From ea038740524712c040032f2aaa822432dc4546b1 Mon Sep 17 00:00:00 2001 From: xeolabs Date: Wed, 11 Dec 2024 10:31:55 +0100 Subject: [PATCH] rebuild --- dist/xeokit-sdk.cjs.js | 42 ++++++++++++++++++++++++++++++-------- dist/xeokit-sdk.es.js | 42 ++++++++++++++++++++++++++++++-------- dist/xeokit-sdk.es5.js | 11 +++++----- dist/xeokit-sdk.min.cjs.js | 2 +- dist/xeokit-sdk.min.es.js | 4 ++-- dist/xeokit-sdk.min.es5.js | 4 ++-- 6 files changed, 77 insertions(+), 28 deletions(-) diff --git a/dist/xeokit-sdk.cjs.js b/dist/xeokit-sdk.cjs.js index 674568292..fa2c3eca2 100644 --- a/dist/xeokit-sdk.cjs.js +++ b/dist/xeokit-sdk.cjs.js @@ -90756,7 +90756,7 @@ class FastNavPlugin extends Plugin { this._hideEdges = cfg.hideEdges !== false; this._hideTransparentObjects = !!cfg.hideTransparentObjects; this._scaleCanvasResolution = !!cfg.scaleCanvasResolution; - this._defaultScaleCanvasResolutionFactor = cfg.defaultScaleCanvasResolutionFactor || 1.0; + this._defaultScaleCanvasResolutionFactor = cfg.defaultScaleCanvasResolutionFactor; this._scaleCanvasResolutionFactor = cfg.scaleCanvasResolutionFactor || 0.6; this._delayBeforeRestore = (cfg.delayBeforeRestore !== false); this._delayBeforeRestoreSeconds = cfg.delayBeforeRestoreSeconds || 0.5; @@ -90772,6 +90772,7 @@ class FastNavPlugin extends Plugin { viewer.scene._renderer.setSAOEnabled(!this._hideSAO); viewer.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects); viewer.scene._renderer.setEdgesEnabled(!this._hideEdges); + this._originalCanvasResolutionScale = viewer.scene.canvas.resolutionScale; if (this._scaleCanvasResolution) { viewer.scene.canvas.resolutionScale = this._scaleCanvasResolutionFactor; } else { @@ -90782,7 +90783,7 @@ class FastNavPlugin extends Plugin { }; const switchToHighQuality = () => { - viewer.scene.canvas.resolutionScale = this._defaultScaleCanvasResolutionFactor; + viewer.scene.canvas.resolutionScale = this._defaultScaleCanvasResolutionFactor || this._originalCanvasResolutionScale || 1.0; viewer.scene._renderer.setEdgesEnabled(true); viewer.scene._renderer.setColorTextureEnabled(true); viewer.scene._renderer.setPBREnabled(true); @@ -90987,7 +90988,7 @@ class FastNavPlugin extends Plugin { * @param {Number} defaultScaleCanvasResolutionFactor Factor by scale canvas resolution when we stop interacting with the viewer. */ set defaultScaleCanvasResolutionFactor(defaultScaleCanvasResolutionFactor) { - this._defaultScaleCanvasResolutionFactor = defaultScaleCanvasResolutionFactor || 1.0; + this._defaultScaleCanvasResolutionFactor = defaultScaleCanvasResolutionFactor; } /** @@ -126544,6 +126545,7 @@ class TreeViewPlugin extends Plugin { * @param {Boolean} [cfg.pruneEmptyNodes=true] When true, will not contain nodes that don't have content in the {@link Scene}. These are nodes whose {@link MetaObject}s don't have {@link Entity}s. * @param {RenderService} [cfg.renderService] Optional {@link RenderService} to use. Defaults to the {@link TreeViewPlugin}'s default {@link RenderService}. * @param {Boolean} [cfg.showIndeterminate=false] When true, will show indeterminate state for checkboxes when some but not all child nodes are checked + * @param {Boolean} [cfg.showProjectNode=false] When true, will show top level project node when hierarchy is set to "storeys" */ constructor(viewer, cfg = {}) { @@ -126596,6 +126598,7 @@ class TreeViewPlugin extends Plugin { this._showListItemElementId = null; this._renderService = cfg.renderService || new RenderService(); this._showIndeterminate = cfg.showIndeterminate ?? false; + this._showProjectNode = cfg.showProjectNode ?? false; if (!this._renderService) { throw new Error('TreeViewPlugin: no render service set'); @@ -127150,11 +127153,11 @@ class TreeViewPlugin extends Plugin { _createStoreysNodes() { const rootMetaObjects = this._viewer.metaScene.rootMetaObjects; for (let id in rootMetaObjects) { - this._createStoreysNodes2(rootMetaObjects[id], null, null, null); + this._createStoreysNodes2(rootMetaObjects[id], null, null, null, null); } } - _createStoreysNodes2(metaObject, buildingNode, storeyNode, typeNodes) { + _createStoreysNodes2(metaObject, projectNode, buildingNode, storeyNode, typeNodes) { if (this._pruneEmptyNodes && (metaObject._countEntities === 0)) { return; } @@ -127162,20 +127165,41 @@ class TreeViewPlugin extends Plugin { const metaObjectName = metaObject.name; const children = metaObject.children; const objectId = metaObject.id; - if (metaObjectType === "IfcBuilding") { + + if (this._showProjectNode && metaObjectType === 'IfcProject') { + projectNode = { + nodeId: `${this._id}-${objectId}`, + objectId, + title: (metaObject.metaModels.length === 0) ? metaObjectName : this._rootNames[metaObject.metaModels[0].id] || ((metaObjectName && metaObjectName !== "" && metaObjectName !== "Undefined" && metaObjectName !== "Default") ? metaObjectName : metaObjectType), + type: metaObjectType, + parent: null, + numEntities: 0, + numVisibleEntities: 0, + checked: false, + xrayed: false, + children: [], + }; + this._rootNodes.push(projectNode); + this._objectNodes[projectNode.objectId] = projectNode; + this._nodeNodes[projectNode.nodeId] = projectNode; + } else if (metaObjectType === "IfcBuilding") { buildingNode = { nodeId: `${this._id}-${objectId}`, objectId: objectId, title: (metaObject.metaModels.length === 0) ? metaObjectName : this._rootNames[metaObject.metaModels[0].id] || ((metaObjectName && metaObjectName !== "" && metaObjectName !== "Undefined" && metaObjectName !== "Default") ? metaObjectName : metaObjectType), type: metaObjectType, - parent: null, + parent: projectNode, numEntities: 0, numVisibleEntities: 0, checked: false, xrayed: false, children: [] }; - this._rootNodes.push(buildingNode); + if (projectNode) { + projectNode.children.push(buildingNode); + } else { + this._rootNodes.push(buildingNode); + } this._objectNodes[buildingNode.objectId] = buildingNode; this._nodeNodes[buildingNode.nodeId] = buildingNode; } else if (metaObjectType === "IfcBuildingStorey") { @@ -127245,7 +127269,7 @@ class TreeViewPlugin extends Plugin { if (children) { for (let i = 0, len = children.length; i < len; i++) { const childMetaObject = children[i]; - this._createStoreysNodes2(childMetaObject, buildingNode, storeyNode, typeNodes); + this._createStoreysNodes2(childMetaObject, projectNode, buildingNode, storeyNode, typeNodes); } } } diff --git a/dist/xeokit-sdk.es.js b/dist/xeokit-sdk.es.js index 865834019..66eb7b8a8 100644 --- a/dist/xeokit-sdk.es.js +++ b/dist/xeokit-sdk.es.js @@ -90752,7 +90752,7 @@ class FastNavPlugin extends Plugin { this._hideEdges = cfg.hideEdges !== false; this._hideTransparentObjects = !!cfg.hideTransparentObjects; this._scaleCanvasResolution = !!cfg.scaleCanvasResolution; - this._defaultScaleCanvasResolutionFactor = cfg.defaultScaleCanvasResolutionFactor || 1.0; + this._defaultScaleCanvasResolutionFactor = cfg.defaultScaleCanvasResolutionFactor; this._scaleCanvasResolutionFactor = cfg.scaleCanvasResolutionFactor || 0.6; this._delayBeforeRestore = (cfg.delayBeforeRestore !== false); this._delayBeforeRestoreSeconds = cfg.delayBeforeRestoreSeconds || 0.5; @@ -90768,6 +90768,7 @@ class FastNavPlugin extends Plugin { viewer.scene._renderer.setSAOEnabled(!this._hideSAO); viewer.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects); viewer.scene._renderer.setEdgesEnabled(!this._hideEdges); + this._originalCanvasResolutionScale = viewer.scene.canvas.resolutionScale; if (this._scaleCanvasResolution) { viewer.scene.canvas.resolutionScale = this._scaleCanvasResolutionFactor; } else { @@ -90778,7 +90779,7 @@ class FastNavPlugin extends Plugin { }; const switchToHighQuality = () => { - viewer.scene.canvas.resolutionScale = this._defaultScaleCanvasResolutionFactor; + viewer.scene.canvas.resolutionScale = this._defaultScaleCanvasResolutionFactor || this._originalCanvasResolutionScale || 1.0; viewer.scene._renderer.setEdgesEnabled(true); viewer.scene._renderer.setColorTextureEnabled(true); viewer.scene._renderer.setPBREnabled(true); @@ -90983,7 +90984,7 @@ class FastNavPlugin extends Plugin { * @param {Number} defaultScaleCanvasResolutionFactor Factor by scale canvas resolution when we stop interacting with the viewer. */ set defaultScaleCanvasResolutionFactor(defaultScaleCanvasResolutionFactor) { - this._defaultScaleCanvasResolutionFactor = defaultScaleCanvasResolutionFactor || 1.0; + this._defaultScaleCanvasResolutionFactor = defaultScaleCanvasResolutionFactor; } /** @@ -126540,6 +126541,7 @@ class TreeViewPlugin extends Plugin { * @param {Boolean} [cfg.pruneEmptyNodes=true] When true, will not contain nodes that don't have content in the {@link Scene}. These are nodes whose {@link MetaObject}s don't have {@link Entity}s. * @param {RenderService} [cfg.renderService] Optional {@link RenderService} to use. Defaults to the {@link TreeViewPlugin}'s default {@link RenderService}. * @param {Boolean} [cfg.showIndeterminate=false] When true, will show indeterminate state for checkboxes when some but not all child nodes are checked + * @param {Boolean} [cfg.showProjectNode=false] When true, will show top level project node when hierarchy is set to "storeys" */ constructor(viewer, cfg = {}) { @@ -126592,6 +126594,7 @@ class TreeViewPlugin extends Plugin { this._showListItemElementId = null; this._renderService = cfg.renderService || new RenderService(); this._showIndeterminate = cfg.showIndeterminate ?? false; + this._showProjectNode = cfg.showProjectNode ?? false; if (!this._renderService) { throw new Error('TreeViewPlugin: no render service set'); @@ -127146,11 +127149,11 @@ class TreeViewPlugin extends Plugin { _createStoreysNodes() { const rootMetaObjects = this._viewer.metaScene.rootMetaObjects; for (let id in rootMetaObjects) { - this._createStoreysNodes2(rootMetaObjects[id], null, null, null); + this._createStoreysNodes2(rootMetaObjects[id], null, null, null, null); } } - _createStoreysNodes2(metaObject, buildingNode, storeyNode, typeNodes) { + _createStoreysNodes2(metaObject, projectNode, buildingNode, storeyNode, typeNodes) { if (this._pruneEmptyNodes && (metaObject._countEntities === 0)) { return; } @@ -127158,20 +127161,41 @@ class TreeViewPlugin extends Plugin { const metaObjectName = metaObject.name; const children = metaObject.children; const objectId = metaObject.id; - if (metaObjectType === "IfcBuilding") { + + if (this._showProjectNode && metaObjectType === 'IfcProject') { + projectNode = { + nodeId: `${this._id}-${objectId}`, + objectId, + title: (metaObject.metaModels.length === 0) ? metaObjectName : this._rootNames[metaObject.metaModels[0].id] || ((metaObjectName && metaObjectName !== "" && metaObjectName !== "Undefined" && metaObjectName !== "Default") ? metaObjectName : metaObjectType), + type: metaObjectType, + parent: null, + numEntities: 0, + numVisibleEntities: 0, + checked: false, + xrayed: false, + children: [], + }; + this._rootNodes.push(projectNode); + this._objectNodes[projectNode.objectId] = projectNode; + this._nodeNodes[projectNode.nodeId] = projectNode; + } else if (metaObjectType === "IfcBuilding") { buildingNode = { nodeId: `${this._id}-${objectId}`, objectId: objectId, title: (metaObject.metaModels.length === 0) ? metaObjectName : this._rootNames[metaObject.metaModels[0].id] || ((metaObjectName && metaObjectName !== "" && metaObjectName !== "Undefined" && metaObjectName !== "Default") ? metaObjectName : metaObjectType), type: metaObjectType, - parent: null, + parent: projectNode, numEntities: 0, numVisibleEntities: 0, checked: false, xrayed: false, children: [] }; - this._rootNodes.push(buildingNode); + if (projectNode) { + projectNode.children.push(buildingNode); + } else { + this._rootNodes.push(buildingNode); + } this._objectNodes[buildingNode.objectId] = buildingNode; this._nodeNodes[buildingNode.nodeId] = buildingNode; } else if (metaObjectType === "IfcBuildingStorey") { @@ -127241,7 +127265,7 @@ class TreeViewPlugin extends Plugin { if (children) { for (let i = 0, len = children.length; i < len; i++) { const childMetaObject = children[i]; - this._createStoreysNodes2(childMetaObject, buildingNode, storeyNode, typeNodes); + this._createStoreysNodes2(childMetaObject, projectNode, buildingNode, storeyNode, typeNodes); } } } diff --git a/dist/xeokit-sdk.es5.js b/dist/xeokit-sdk.es5.js index c3a3f1f7e..19f533305 100644 --- a/dist/xeokit-sdk.es5.js +++ b/dist/xeokit-sdk.es5.js @@ -20567,7 +20567,7 @@ return pickResult&&pickResult.worldPos?pickResult.worldPos:snap&&tryPickWorldPos * @param {Number} [cfg.scaleCanvasResolutionFactor=0.6] The factor by which we downscale the canvas resolution whenever we interact with the Viewer. * @param {Boolean} [cfg.delayBeforeRestore=true] Whether to temporarily have a delay before restoring normal rendering after we stop interacting with the Viewer. * @param {Number} [cfg.delayBeforeRestoreSeconds=0.5] Delay in seconds before restoring normal rendering after we stop interacting with the Viewer. - */function FastNavPlugin(viewer){var _this99;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,FastNavPlugin);_this99=_super129.call(this,"FastNav",viewer);_this99._hideColorTexture=cfg.hideColorTexture!==false;_this99._hidePBR=cfg.hidePBR!==false;_this99._hideSAO=cfg.hideSAO!==false;_this99._hideEdges=cfg.hideEdges!==false;_this99._hideTransparentObjects=!!cfg.hideTransparentObjects;_this99._scaleCanvasResolution=!!cfg.scaleCanvasResolution;_this99._defaultScaleCanvasResolutionFactor=cfg.defaultScaleCanvasResolutionFactor||1.0;_this99._scaleCanvasResolutionFactor=cfg.scaleCanvasResolutionFactor||0.6;_this99._delayBeforeRestore=cfg.delayBeforeRestore!==false;_this99._delayBeforeRestoreSeconds=cfg.delayBeforeRestoreSeconds||0.5;var timer=_this99._delayBeforeRestoreSeconds*1000;var fastMode=false;var switchToLowQuality=function switchToLowQuality(){timer=_this99._delayBeforeRestoreSeconds*1000;if(!fastMode){viewer.scene._renderer.setColorTextureEnabled(!_this99._hideColorTexture);viewer.scene._renderer.setPBREnabled(!_this99._hidePBR);viewer.scene._renderer.setSAOEnabled(!_this99._hideSAO);viewer.scene._renderer.setTransparentEnabled(!_this99._hideTransparentObjects);viewer.scene._renderer.setEdgesEnabled(!_this99._hideEdges);if(_this99._scaleCanvasResolution){viewer.scene.canvas.resolutionScale=_this99._scaleCanvasResolutionFactor;}else{viewer.scene.canvas.resolutionScale=_this99._defaultScaleCanvasResolutionFactor;}fastMode=true;}};var switchToHighQuality=function switchToHighQuality(){viewer.scene.canvas.resolutionScale=_this99._defaultScaleCanvasResolutionFactor;viewer.scene._renderer.setEdgesEnabled(true);viewer.scene._renderer.setColorTextureEnabled(true);viewer.scene._renderer.setPBREnabled(true);viewer.scene._renderer.setSAOEnabled(true);viewer.scene._renderer.setTransparentEnabled(true);fastMode=false;};_this99._onCanvasBoundary=viewer.scene.canvas.on("boundary",switchToLowQuality);_this99._onCameraMatrix=viewer.scene.camera.on("matrix",switchToLowQuality);_this99._onSceneTick=viewer.scene.on("tick",function(tickEvent){if(!fastMode){return;}timer-=tickEvent.deltaTime;if(!_this99._delayBeforeRestore||timer<=0){switchToHighQuality();}});var down=false;_this99._onSceneMouseDown=viewer.scene.input.on("mousedown",function(){down=true;});_this99._onSceneMouseUp=viewer.scene.input.on("mouseup",function(){down=false;});_this99._onSceneMouseMove=viewer.scene.input.on("mousemove",function(){if(!down){return;}switchToLowQuality();});return _this99;}/** + */function FastNavPlugin(viewer){var _this99;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,FastNavPlugin);_this99=_super129.call(this,"FastNav",viewer);_this99._hideColorTexture=cfg.hideColorTexture!==false;_this99._hidePBR=cfg.hidePBR!==false;_this99._hideSAO=cfg.hideSAO!==false;_this99._hideEdges=cfg.hideEdges!==false;_this99._hideTransparentObjects=!!cfg.hideTransparentObjects;_this99._scaleCanvasResolution=!!cfg.scaleCanvasResolution;_this99._defaultScaleCanvasResolutionFactor=cfg.defaultScaleCanvasResolutionFactor;_this99._scaleCanvasResolutionFactor=cfg.scaleCanvasResolutionFactor||0.6;_this99._delayBeforeRestore=cfg.delayBeforeRestore!==false;_this99._delayBeforeRestoreSeconds=cfg.delayBeforeRestoreSeconds||0.5;var timer=_this99._delayBeforeRestoreSeconds*1000;var fastMode=false;var switchToLowQuality=function switchToLowQuality(){timer=_this99._delayBeforeRestoreSeconds*1000;if(!fastMode){viewer.scene._renderer.setColorTextureEnabled(!_this99._hideColorTexture);viewer.scene._renderer.setPBREnabled(!_this99._hidePBR);viewer.scene._renderer.setSAOEnabled(!_this99._hideSAO);viewer.scene._renderer.setTransparentEnabled(!_this99._hideTransparentObjects);viewer.scene._renderer.setEdgesEnabled(!_this99._hideEdges);_this99._originalCanvasResolutionScale=viewer.scene.canvas.resolutionScale;if(_this99._scaleCanvasResolution){viewer.scene.canvas.resolutionScale=_this99._scaleCanvasResolutionFactor;}else{viewer.scene.canvas.resolutionScale=_this99._defaultScaleCanvasResolutionFactor;}fastMode=true;}};var switchToHighQuality=function switchToHighQuality(){viewer.scene.canvas.resolutionScale=_this99._defaultScaleCanvasResolutionFactor||_this99._originalCanvasResolutionScale||1.0;viewer.scene._renderer.setEdgesEnabled(true);viewer.scene._renderer.setColorTextureEnabled(true);viewer.scene._renderer.setPBREnabled(true);viewer.scene._renderer.setSAOEnabled(true);viewer.scene._renderer.setTransparentEnabled(true);fastMode=false;};_this99._onCanvasBoundary=viewer.scene.canvas.on("boundary",switchToLowQuality);_this99._onCameraMatrix=viewer.scene.camera.on("matrix",switchToLowQuality);_this99._onSceneTick=viewer.scene.on("tick",function(tickEvent){if(!fastMode){return;}timer-=tickEvent.deltaTime;if(!_this99._delayBeforeRestore||timer<=0){switchToHighQuality();}});var down=false;_this99._onSceneMouseDown=viewer.scene.input.on("mousedown",function(){down=true;});_this99._onSceneMouseUp=viewer.scene.input.on("mouseup",function(){down=false;});_this99._onSceneMouseMove=viewer.scene.input.on("mousemove",function(){if(!down){return;}switchToLowQuality();});return _this99;}/** * Gets whether to temporarily hide color textures whenever we interact with the Viewer. * * Default is ````true````. @@ -20665,7 +20665,7 @@ return pickResult&&pickResult.worldPos?pickResult.worldPos:snap&&tryPickWorldPos * Enable canvas resolution scaling by setting {@link FastNavPlugin#scaleCanvasResolution} ````true````. * * @param {Number} defaultScaleCanvasResolutionFactor Factor by scale canvas resolution when we stop interacting with the viewer. - */,set:function set(defaultScaleCanvasResolutionFactor){this._defaultScaleCanvasResolutionFactor=defaultScaleCanvasResolutionFactor||1.0;}/** + */,set:function set(defaultScaleCanvasResolutionFactor){this._defaultScaleCanvasResolutionFactor=defaultScaleCanvasResolutionFactor;}/** * Gets the factor by which we temporarily scale the canvas resolution when we interact with the viewer. * * Default is ````0.6````. @@ -27622,7 +27622,8 @@ addMesh(modelNode,positions,normals,colors,material,options);}function addMesh(m * @param {Boolean} [cfg.pruneEmptyNodes=true] When true, will not contain nodes that don't have content in the {@link Scene}. These are nodes whose {@link MetaObject}s don't have {@link Entity}s. * @param {RenderService} [cfg.renderService] Optional {@link RenderService} to use. Defaults to the {@link TreeViewPlugin}'s default {@link RenderService}. * @param {Boolean} [cfg.showIndeterminate=false] When true, will show indeterminate state for checkboxes when some but not all child nodes are checked - */function TreeViewPlugin(viewer){var _cfg$showIndeterminat;var _this158;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,TreeViewPlugin);_this158=_super166.call(this,"TreeViewPlugin",viewer);/** + * @param {Boolean} [cfg.showProjectNode=false] When true, will show top level project node when hierarchy is set to "storeys" + */function TreeViewPlugin(viewer){var _cfg$showIndeterminat,_cfg$showProjectNode;var _this158;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,TreeViewPlugin);_this158=_super166.call(this,"TreeViewPlugin",viewer);/** * Contains messages for any errors found while last rebuilding this TreeView. * @type {String[]} */_this158.errors=[];/** @@ -27631,7 +27632,7 @@ addMesh(modelNode,positions,normals,colors,material,options);}function addMesh(m */_this158.valid=true;var containerElement=cfg.containerElement||document.getElementById(cfg.containerElementId);if(!(containerElement instanceof HTMLElement)){_this158.error("Mandatory config expected: valid containerElementId or containerElement");return _possibleConstructorReturn(_this158);}for(var _i539=0;;_i539++){if(!treeViews[_i539]){treeViews[_i539]=_assertThisInitialized(_this158);_this158._index=_i539;_this158._id="tree-".concat(_i539);break;}}_this158._containerElement=containerElement;_this158._metaModels={};_this158._autoAddModels=cfg.autoAddModels!==false;_this158._autoExpandDepth=cfg.autoExpandDepth||0;_this158._sortNodes=cfg.sortNodes!==false;_this158._viewer=viewer;_this158._rootElement=null;_this158._muteSceneEvents=false;_this158._muteTreeEvents=false;_this158._rootNodes=[];_this158._objectNodes={};// Object ID -> Node _this158._nodeNodes={};// Node ID -> Node _this158._rootNames={};// Node ID -> Root name -_this158._sortNodes=cfg.sortNodes;_this158._pruneEmptyNodes=cfg.pruneEmptyNodes;_this158._showListItemElementId=null;_this158._renderService=cfg.renderService||new RenderService();_this158._showIndeterminate=(_cfg$showIndeterminat=cfg.showIndeterminate)!==null&&_cfg$showIndeterminat!==void 0?_cfg$showIndeterminat:false;if(!_this158._renderService){throw new Error('TreeViewPlugin: no render service set');}_this158._containerElement.oncontextmenu=function(e){e.preventDefault();};_this158._onObjectVisibility=_this158._viewer.scene.on("objectVisibility",function(entity){if(_this158._muteSceneEvents){return;}var objectId=entity.id;var node=_this158._objectNodes[objectId];if(!node){return;// Not in this tree +_this158._sortNodes=cfg.sortNodes;_this158._pruneEmptyNodes=cfg.pruneEmptyNodes;_this158._showListItemElementId=null;_this158._renderService=cfg.renderService||new RenderService();_this158._showIndeterminate=(_cfg$showIndeterminat=cfg.showIndeterminate)!==null&&_cfg$showIndeterminat!==void 0?_cfg$showIndeterminat:false;_this158._showProjectNode=(_cfg$showProjectNode=cfg.showProjectNode)!==null&&_cfg$showProjectNode!==void 0?_cfg$showProjectNode:false;if(!_this158._renderService){throw new Error('TreeViewPlugin: no render service set');}_this158._containerElement.oncontextmenu=function(e){e.preventDefault();};_this158._onObjectVisibility=_this158._viewer.scene.on("objectVisibility",function(entity){if(_this158._muteSceneEvents){return;}var objectId=entity.id;var node=_this158._objectNodes[objectId];if(!node){return;// Not in this tree }var visible=entity.visible;var updated=visible!==node.checked;if(!updated){return;}_this158._muteTreeEvents=true;node.checked=visible;if(visible){node.numVisibleEntities++;}else{node.numVisibleEntities--;}_this158._renderService.setCheckbox(node.nodeId,visible);var parent=node.parent;while(parent){parent.checked=visible;if(visible){parent.numVisibleEntities++;}else{parent.numVisibleEntities--;}var indeterminate=_this158._showIndeterminate&&parent.numVisibleEntities>0&&parent.numVisibleEntities0,indeterminate);parent=parent.parent;}_this158._muteTreeEvents=false;});_this158._onObjectXrayed=_this158._viewer.scene.on('objectXRayed',function(entity){if(_this158._muteSceneEvents){return;}var objectId=entity.id;var node=_this158._objectNodes[objectId];if(!node){return;// Not in this tree }_this158._muteTreeEvents=true;var xrayed=entity.xrayed;var updated=xrayed!==node.xrayed;if(!updated){return;}node.xrayed=xrayed;_this158._renderService.setXRayed(node.nodeId,xrayed);_this158._muteTreeEvents=false;});_this158._switchExpandHandler=function(event){event.preventDefault();event.stopPropagation();var switchElement=event.target;_this158._expandSwitchElement(switchElement);};_this158._switchCollapseHandler=function(event){event.preventDefault();event.stopPropagation();var switchElement=event.target;_this158._collapseSwitchElement(switchElement);};_this158._checkboxChangeHandler=function(event){if(_this158._muteTreeEvents){return;}_this158._muteSceneEvents=true;var checkbox=event.target;var visible=_this158._renderService.isChecked(checkbox);var nodeId=_this158._renderService.getIdFromCheckbox(checkbox);var checkedNode=_this158._nodeNodes[nodeId];var objects=_this158._viewer.scene.objects;var numUpdated=0;_this158._withNodeTree(checkedNode,function(node){var objectId=node.objectId;var entity=objects[objectId];var isLeaf=node.children.length===0;node.numVisibleEntities=visible?node.numEntities:0;if(isLeaf&&visible!==node.checked){numUpdated++;}node.checked=visible;_this158._renderService.setCheckbox(node.nodeId,visible);if(entity){entity.visible=visible;}});var parent=checkedNode.parent;while(parent){parent.checked=visible;if(visible){parent.numVisibleEntities+=numUpdated;}else{parent.numVisibleEntities-=numUpdated;}var indeterminate=_this158._showIndeterminate&&parent.numVisibleEntities>0&&parent.numVisibleEntities0,indeterminate);parent=parent.parent;}_this158._muteSceneEvents=false;};_this158._hierarchy=cfg.hierarchy||"containment";_this158._autoExpandDepth=cfg.autoExpandDepth||0;if(_this158._autoAddModels){var modelIds=Object.keys(_this158.viewer.metaScene.metaModels);for(var _i540=0,len=modelIds.length;_i5401&&arguments[1]!==undefined?arguments[1]:0;var viewer=this.viewer;var scene=viewer.scene;var children=metaObject.children;var objectId=metaObject.id;var entity=scene.objects[objectId];metaObject._countEntities=0;if(entity){metaObject._countEntities++;}if(children){for(var _i545=0,len=children.length;_i545elevation2){return-1;}if(elevation11&&arguments[1]!==undefined?arguments[1]:0;var viewer=this.viewer;var scene=viewer.scene;var children=metaObject.children;var objectId=metaObject.id;var entity=scene.objects[objectId];metaObject._countEntities=0;if(entity){metaObject._countEntities++;}if(children){for(var _i545=0,len=children.length;_i545elevation2){return-1;}if(elevation1title2){return 1;}return 0;}},{key:"_synchNodesToEntities",value:function _synchNodesToEntities(){var objectIds=Object.keys(this.viewer.metaScene.metaObjects);var metaObjects=this._viewer.metaScene.metaObjects;var objects=this._viewer.scene.objects;for(var _i551=0,len=objectIds.length;_i5510&&r[r.length-1])||6!==o[0]&&2!==o[0])){n=0;continue}if(3===o[0]&&(!r||o[1]>r[0]&&o[1]=55296&&r<=56319&&i>10),n%1024+56320)),(r+1===i||s.length>16384)&&(o+=String.fromCharCode.apply(String,s),s.length=0)}return o},yu="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",Bu="undefined"==typeof Uint8Array?[]:new Uint8Array(256),xu=0;xu=0){if(e<55296||e>56319&&e<=65535)return t=((t=this.index[e>>5])<<2)+(31&e),this.data[t];if(e<=65535)return t=((t=this.index[2048+(e-55296>>5)])<<2)+(31&e),this.data[t];if(e>11),t=this.index[t],t+=e>>5&63,t=((t=this.index[t])<<2)+(31&e),this.data[t];if(e<=1114111)return this.data[this.highValueIndex]}return this.errorValue},e}(),Fu="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",Iu="undefined"==typeof Uint8Array?[]:new Uint8Array(256),Du=0;Du>4,h[l++]=(15&s)<<4|r>>2,h[l++]=(3&r)<<6|63&o;return A}(e),n=Array.isArray(o)?function(e){for(var t=e.length,i=[],s=0;s0;){var n=s[--o];if(Array.isArray(e)?-1!==e.indexOf(n):e===n)for(var a=i;a<=s.length;){var l;if((l=s[++a])===t)return!0;if(l!==Su)break}if(n!==Su)break}return!1},ud=function(e,t){for(var i=e;i>=0;){var s=t[i];if(s!==Su)return s;i--}return 0},dd=function(e,t,i,s,r){if(0===i[s])return"×";var o=s-1;if(Array.isArray(r)&&!0===r[o])return"×";var n=o-1,a=o+1,l=t[o],A=n>=0?t[n]:0,h=t[a];if(2===l&&3===h)return"×";if(-1!==od.indexOf(l))return"!";if(-1!==od.indexOf(h))return"×";if(-1!==nd.indexOf(h))return"×";if(8===ud(o,t))return"÷";if(11===sd.get(e[o]))return"×";if((l===Wu||l===Xu)&&11===sd.get(e[a]))return"×";if(7===l||7===h)return"×";if(9===l)return"×";if(-1===[Su,Tu,Ru].indexOf(l)&&9===h)return"×";if(-1!==[Lu,Uu,Ou,Vu,zu].indexOf(h))return"×";if(ud(o,t)===Qu)return"×";if(cd(23,Qu,o,t))return"×";if(cd([Lu,Uu],Nu,o,t))return"×";if(cd(12,12,o,t))return"×";if(l===Su)return"÷";if(23===l||23===h)return"×";if(16===h||16===l)return"÷";if(-1!==[Tu,Ru,Nu].indexOf(h)||14===l)return"×";if(36===A&&-1!==hd.indexOf(l))return"×";if(l===zu&&36===h)return"×";if(h===ku)return"×";if(-1!==rd.indexOf(h)&&l===Hu||-1!==rd.indexOf(l)&&h===Hu)return"×";if(l===Gu&&-1!==[Zu,Wu,Xu].indexOf(h)||-1!==[Zu,Wu,Xu].indexOf(l)&&h===ju)return"×";if(-1!==rd.indexOf(l)&&-1!==ad.indexOf(h)||-1!==ad.indexOf(l)&&-1!==rd.indexOf(h))return"×";if(-1!==[Gu,ju].indexOf(l)&&(h===Hu||-1!==[Qu,Ru].indexOf(h)&&t[a+1]===Hu)||-1!==[Qu,Ru].indexOf(l)&&h===Hu||l===Hu&&-1!==[Hu,zu,Vu].indexOf(h))return"×";if(-1!==[Hu,zu,Vu,Lu,Uu].indexOf(h))for(var c=o;c>=0;){if((u=t[c])===Hu)return"×";if(-1===[zu,Vu].indexOf(u))break;c--}if(-1!==[Gu,ju].indexOf(h))for(c=-1!==[Lu,Uu].indexOf(l)?n:o;c>=0;){var u;if((u=t[c])===Hu)return"×";if(-1===[zu,Vu].indexOf(u))break;c--}if(qu===l&&-1!==[qu,$u,Ju,Yu].indexOf(h)||-1!==[$u,Ju].indexOf(l)&&-1!==[$u,ed].indexOf(h)||-1!==[ed,Yu].indexOf(l)&&h===ed)return"×";if(-1!==Ad.indexOf(l)&&-1!==[ku,ju].indexOf(h)||-1!==Ad.indexOf(h)&&l===Gu)return"×";if(-1!==rd.indexOf(l)&&-1!==rd.indexOf(h))return"×";if(l===Vu&&-1!==rd.indexOf(h))return"×";if(-1!==rd.concat(Hu).indexOf(l)&&h===Qu&&-1===id.indexOf(e[a])||-1!==rd.concat(Hu).indexOf(h)&&l===Uu)return"×";if(41===l&&41===h){for(var d=i[o],p=1;d>0&&41===t[--d];)p++;if(p%2!=0)return"×"}return l===Wu&&h===Xu?"×":"÷"},pd=function(e,t){t||(t={lineBreak:"normal",wordBreak:"normal"});var i=function(e,t){void 0===t&&(t="strict");var i=[],s=[],r=[];return e.forEach((function(e,o){var n=sd.get(e);if(n>50?(r.push(!0),n-=50):r.push(!1),-1!==["normal","auto","loose"].indexOf(t)&&-1!==[8208,8211,12316,12448].indexOf(e))return s.push(o),i.push(16);if(4===n||11===n){if(0===o)return s.push(o),i.push(Ku);var a=i[o-1];return-1===ld.indexOf(a)?(s.push(s[o-1]),i.push(a)):(s.push(o),i.push(Ku))}return s.push(o),31===n?i.push("strict"===t?Nu:Zu):n===td||29===n?i.push(Ku):43===n?e>=131072&&e<=196605||e>=196608&&e<=262141?i.push(Zu):i.push(Ku):void i.push(n)})),[s,i,r]}(e,t.lineBreak),s=i[0],r=i[1],o=i[2];"break-all"!==t.wordBreak&&"break-word"!==t.wordBreak||(r=r.map((function(e){return-1!==[Hu,Ku,td].indexOf(e)?Zu:e})));var n="keep-all"===t.wordBreak?o.map((function(t,i){return t&&e[i]>=19968&&e[i]<=40959})):void 0;return[s,r,n]},fd=function(){function e(e,t,i,s){this.codePoints=e,this.required="!"===t,this.start=i,this.end=s}return e.prototype.slice=function(){return bu.apply(void 0,this.codePoints.slice(this.start,this.end))},e}(),gd=function(e){return e>=48&&e<=57},md=function(e){return gd(e)||e>=65&&e<=70||e>=97&&e<=102},_d=function(e){return 10===e||9===e||32===e},vd=function(e){return function(e){return function(e){return e>=97&&e<=122}(e)||function(e){return e>=65&&e<=90}(e)}(e)||function(e){return e>=128}(e)||95===e},bd=function(e){return vd(e)||gd(e)||45===e},yd=function(e){return e>=0&&e<=8||11===e||e>=14&&e<=31||127===e},Bd=function(e,t){return 92===e&&10!==t},xd=function(e,t,i){return 45===e?vd(t)||Bd(t,i):!!vd(e)||!(92!==e||!Bd(e,t))},Pd=function(e,t,i){return 43===e||45===e?!!gd(t)||46===t&&gd(i):gd(46===e?t:e)},wd=function(e){var t=0,i=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(i=-1),t++);for(var s=[];gd(e[t]);)s.push(e[t++]);var r=s.length?parseInt(bu.apply(void 0,s),10):0;46===e[t]&&t++;for(var o=[];gd(e[t]);)o.push(e[t++]);var n=o.length,a=n?parseInt(bu.apply(void 0,o),10):0;69!==e[t]&&101!==e[t]||t++;var l=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(l=-1),t++);for(var A=[];gd(e[t]);)A.push(e[t++]);var h=A.length?parseInt(bu.apply(void 0,A),10):0;return i*(r+a*Math.pow(10,-n))*Math.pow(10,l*h)},Cd={type:2},Md={type:3},Ed={type:4},Fd={type:13},Id={type:8},Dd={type:21},Sd={type:9},Td={type:10},Rd={type:11},Ld={type:12},Ud={type:14},Od={type:23},kd={type:1},Nd={type:25},Qd={type:24},Vd={type:26},Hd={type:27},jd={type:28},Gd={type:29},zd={type:31},Kd={type:32},Wd=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(vu(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Kd;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case 34:return this.consumeStringToken(34);case 35:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),s=this.peekCodePoint(2);if(bd(t)||Bd(i,s)){var r=xd(t,i,s)?2:1;return{type:5,value:this.consumeName(),flags:r}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Fd;break;case 39:return this.consumeStringToken(39);case 40:return Cd;case 41:return Md;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ud;break;case 43:if(Pd(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 44:return Ed;case 45:var o=e,n=this.peekCodePoint(0),a=this.peekCodePoint(1);if(Pd(o,n,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(xd(o,n,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(45===n&&62===a)return this.consumeCodePoint(),this.consumeCodePoint(),Qd;break;case 46:if(Pd(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(42===l&&47===(l=this.consumeCodePoint()))return this.consumeToken();if(-1===l)return this.consumeToken()}break;case 58:return Vd;case 59:return Hd;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),Nd;break;case 64:var A=this.peekCodePoint(0),h=this.peekCodePoint(1),c=this.peekCodePoint(2);if(xd(A,h,c))return{type:7,value:this.consumeName()};break;case 91:return jd;case 92:if(Bd(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case 93:return Gd;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Id;break;case 123:return Rd;case 125:return Ld;case 117:case 85:var u=this.peekCodePoint(0),d=this.peekCodePoint(1);return 43!==u||!md(d)&&63!==d||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Sd;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),Dd;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Td;break;case-1:return Kd}return _d(e)?(this.consumeWhiteSpace(),zd):gd(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):vd(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:bu(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();md(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;63===t&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(bu.apply(void 0,e.map((function(e){return 63===e?48:e}))),16),end:parseInt(bu.apply(void 0,e.map((function(e){return 63===e?70:e}))),16)};var s=parseInt(bu.apply(void 0,e),16);if(45===this.peekCodePoint(0)&&md(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var r=[];md(t)&&r.length<6;)r.push(t),t=this.consumeCodePoint();return{type:30,start:s,end:parseInt(bu.apply(void 0,r),16)}}return{type:30,start:s,end:s}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:22,value:""};var t=this.peekCodePoint(0);if(39===t||34===t){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),Od)}for(;;){var s=this.consumeCodePoint();if(-1===s||41===s)return{type:22,value:bu.apply(void 0,e)};if(_d(s))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:22,value:bu.apply(void 0,e)}):(this.consumeBadUrlRemnants(),Od);if(34===s||39===s||40===s||yd(s))return this.consumeBadUrlRemnants(),Od;if(92===s){if(!Bd(s,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),Od;e.push(this.consumeEscapedCodePoint())}else e.push(s)}},e.prototype.consumeWhiteSpace=function(){for(;_d(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(41===e||-1===e)return;Bd(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t="";e>0;){var i=Math.min(5e4,e);t+=bu.apply(void 0,this._value.splice(0,i)),e-=i}return this._value.shift(),t},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var s=this._value[i];if(-1===s||void 0===s||s===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(10===s)return this._value.splice(0,i),kd;if(92===s){var r=this._value[i+1];-1!==r&&void 0!==r&&(10===r?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):Bd(s,r)&&(t+=this.consumeStringSlice(i),t+=bu(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=4,i=this.peekCodePoint(0);for(43!==i&&45!==i||e.push(this.consumeCodePoint());gd(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var s=this.peekCodePoint(1);if(46===i&&gd(s))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;gd(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),s=this.peekCodePoint(1);var r=this.peekCodePoint(2);if((69===i||101===i)&&((43===s||45===s)&&gd(r)||gd(s)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;gd(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[wd(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],i=e[1],s=this.peekCodePoint(0),r=this.peekCodePoint(1),o=this.peekCodePoint(2);return xd(s,r,o)?{type:15,number:t,flags:i,unit:this.consumeName()}:37===s?(this.consumeCodePoint(),{type:16,number:t,flags:i}):{type:17,number:t,flags:i}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(md(e)){for(var t=bu(e);md(this.peekCodePoint(0))&&t.length<6;)t+=bu(this.consumeCodePoint());_d(this.peekCodePoint(0))&&this.consumeCodePoint();var i=parseInt(t,16);return 0===i||function(e){return e>=55296&&e<=57343}(i)||i>1114111?65533:i}return-1===e?65533:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(bd(t))e+=bu(t);else{if(!Bd(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=bu(this.consumeEscapedCodePoint())}}},e}(),Xd=function(){function e(e){this._tokens=e}return e.create=function(t){var i=new Wd;return i.write(t),new e(i.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||sp(i,e))return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue()),i=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:18};;){var i=this.consumeToken();if(32===i.type||3===i.type)return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?Kd:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),Jd=function(e){return 15===e.type},Yd=function(e){return 17===e.type},Zd=function(e){return 20===e.type},qd=function(e){return 0===e.type},$d=function(e,t){return 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b_(i.left+P/2,i.top+y/2),this.topRightBorderStroke=r>0||o>0?w_(i.left+m,i.top+y/2,a-B/2,l-y/2,Ym.TOP_RIGHT):new b_(i.left+i.width-B/2,i.top+y/2),this.bottomRightBorderStroke=h>0||c>0?w_(i.left+v,i.top+_,h-B/2,c-x/2,Ym.BOTTOM_RIGHT):new b_(i.left+i.width-B/2,i.top+i.height-x/2),this.bottomLeftBorderStroke=d>0||p>0?w_(i.left+P/2,i.top+b,d-P/2,p-x/2,Ym.BOTTOM_LEFT):new b_(i.left+P/2,i.top+i.height-x/2),this.topLeftBorderBox=r>0||o>0?w_(i.left,i.top,r,o,Ym.TOP_LEFT):new b_(i.left,i.top),this.topRightBorderBox=a>0||l>0?w_(i.left+m,i.top,a,l,Ym.TOP_RIGHT):new b_(i.left+i.width,i.top),this.bottomRightBorderBox=h>0||c>0?w_(i.left+v,i.top+_,h,c,Ym.BOTTOM_RIGHT):new b_(i.left+i.width,i.top+i.height),this.bottomLeftBorderBox=d>0||p>0?w_(i.left,i.top+b,d,p,Ym.BOTTOM_LEFT):new b_(i.left,i.top+i.height),this.topLeftPaddingBox=r>0||o>0?w_(i.left+P,i.top+y,Math.max(0,r-P),Math.max(0,o-y),Ym.TOP_LEFT):new b_(i.left+P,i.top+y),this.topRightPaddingBox=a>0||l>0?w_(i.left+Math.min(m,i.width-B),i.top+y,m>i.width+B?0:Math.max(0,a-B),Math.max(0,l-y),Ym.TOP_RIGHT):new b_(i.left+i.width-B,i.top+y),this.bottomRightPaddingBox=h>0||c>0?w_(i.left+Math.min(v,i.width-P),i.top+Math.min(_,i.height-x),Math.max(0,h-B),Math.max(0,c-x),Ym.BOTTOM_RIGHT):new b_(i.left+i.width-B,i.top+i.height-x),this.bottomLeftPaddingBox=d>0||p>0?w_(i.left+P,i.top+Math.min(b,i.height-x),Math.max(0,d-P),Math.max(0,p-x),Ym.BOTTOM_LEFT):new b_(i.left+P,i.top+i.height-x),this.topLeftContentBox=r>0||o>0?w_(i.left+P+E,i.top+y+w,Math.max(0,r-(P+E)),Math.max(0,o-(y+w)),Ym.TOP_LEFT):new b_(i.left+P+E,i.top+y+w),this.topRightContentBox=a>0||l>0?w_(i.left+Math.min(m,i.width+P+E),i.top+y+w,m>i.width+P+E?0:a-P+E,l-(y+w),Ym.TOP_RIGHT):new b_(i.left+i.width-(B+C),i.top+y+w),this.bottomRightContentBox=h>0||c>0?w_(i.left+Math.min(v,i.width-(P+E)),i.top+Math.min(_,i.height+y+w),Math.max(0,h-(B+C)),c-(x+M),Ym.BOTTOM_RIGHT):new b_(i.left+i.width-(B+C),i.top+i.height-(x+M)),this.bottomLeftContentBox=d>0||p>0?w_(i.left+P+E,i.top+b,Math.max(0,d-(P+E)),p-(x+M),Ym.BOTTOM_LEFT):new b_(i.left+P+E,i.top+i.height-(x+M))};!function(e){e[e.TOP_LEFT=0]="TOP_LEFT",e[e.TOP_RIGHT=1]="TOP_RIGHT",e[e.BOTTOM_RIGHT=2]="BOTTOM_RIGHT",e[e.BOTTOM_LEFT=3]="BOTTOM_LEFT"}(Ym||(Ym={}));var w_=function(e,t,i,s,r){var o=(Math.sqrt(2)-1)/3*4,n=i*o,a=s*o,l=e+i,A=t+s;switch(r){case Ym.TOP_LEFT:return new B_(new b_(e,A),new b_(e,A-a),new b_(l-n,t),new b_(l,t));case Ym.TOP_RIGHT:return new B_(new b_(e,t),new b_(e+n,t),new b_(l,A-a),new b_(l,A));case Ym.BOTTOM_RIGHT:return new B_(new b_(l,t),new b_(l,t+a),new b_(e+n,A),new b_(e,A));case Ym.BOTTOM_LEFT:default:return new B_(new b_(l,A),new b_(l-n,A),new b_(e,t+a),new b_(e,t))}},C_=function(e){return[e.topLeftBorderBox,e.topRightBorderBox,e.bottomRightBorderBox,e.bottomLeftBorderBox]},M_=function(e){return[e.topLeftPaddingBox,e.topRightPaddingBox,e.bottomRightPaddingBox,e.bottomLeftPaddingBox]},E_=function(e,t,i){this.offsetX=e,this.offsetY=t,this.matrix=i,this.type=0,this.target=6},F_=function(e,t){this.path=e,this.target=t,this.type=1},I_=function(e){this.opacity=e,this.type=2,this.target=6},D_=function(e){return 1===e.type},S_=function(e,t){return e.length===t.length&&e.some((function(e,i){return e===t[i]}))},T_=function(e){this.element=e,this.inlineLevel=[],this.nonInlineLevel=[],this.negativeZIndex=[],this.zeroOrAutoZIndexOrTransformedOrOpacity=[],this.positiveZIndex=[],this.nonPositionedFloats=[],this.nonPositionedInlineLevel=[]},R_=function(){function e(e,t){if(this.container=e,this.parent=t,this.effects=[],this.curves=new P_(this.container),this.container.styles.opacity<1&&this.effects.push(new I_(this.container.styles.opacity)),null!==this.container.styles.transform){var i=this.container.bounds.left+this.container.styles.transformOrigin[0].number,s=this.container.bounds.top+this.container.styles.transformOrigin[1].number,r=this.container.styles.transform;this.effects.push(new E_(i,s,r))}if(0!==this.container.styles.overflowX){var o=C_(this.curves),n=M_(this.curves);S_(o,n)?this.effects.push(new F_(o,6)):(this.effects.push(new F_(o,2)),this.effects.push(new F_(n,4)))}}return e.prototype.getEffects=function(e){for(var t=-1===[2,3].indexOf(this.container.styles.position),i=this.parent,s=this.effects.slice(0);i;){var r=i.effects.filter((function(e){return!D_(e)}));if(t||0!==i.container.styles.position||!i.parent){if(s.unshift.apply(s,r),t=-1===[2,3].indexOf(i.container.styles.position),0!==i.container.styles.overflowX){var o=C_(i.curves),n=M_(i.curves);S_(o,n)||s.unshift(new F_(n,6))}}else s.unshift.apply(s,r);i=i.parent}return s.filter((function(t){return ng(t.target,e)}))},e}(),L_=function(e,t,i,s){e.container.elements.forEach((function(r){var o=ng(r.flags,4),n=ng(r.flags,2),a=new R_(r,e);ng(r.styles.display,2048)&&s.push(a);var l=ng(r.flags,8)?[]:s;if(o||n){var A=o||r.styles.isPositioned()?i:t,h=new T_(a);if(r.styles.isPositioned()||r.styles.opacity<1||r.styles.isTransformed()){var c=r.styles.zIndex.order;if(c<0){var u=0;A.negativeZIndex.some((function(e,t){return c>e.element.container.styles.zIndex.order?(u=t,!1):u>0})),A.negativeZIndex.splice(u,0,h)}else if(c>0){var d=0;A.positiveZIndex.some((function(e,t){return c>=e.element.container.styles.zIndex.order?(d=t+1,!1):d>0})),A.positiveZIndex.splice(d,0,h)}else A.zeroOrAutoZIndexOrTransformedOrOpacity.push(h)}else r.styles.isFloating()?A.nonPositionedFloats.push(h):A.nonPositionedInlineLevel.push(h);L_(a,h,o?h:i,l)}else r.styles.isInlineLevel()?t.inlineLevel.push(a):t.nonInlineLevel.push(a),L_(a,t,i,l);ng(r.flags,8)&&U_(r,l)}))},U_=function(e,t){for(var i=e instanceof nm?e.start:1,s=e instanceof nm&&e.reversed,r=0;r0&&e.intrinsicHeight>0){var s=V_(e),r=M_(t);this.path(r),this.ctx.save(),this.ctx.clip(),this.ctx.drawImage(i,0,0,e.intrinsicWidth,e.intrinsicHeight,s.left,s.top,s.width,s.height),this.ctx.restore()}},t.prototype.renderNodeContent=function(e){return pu(this,void 0,void 0,(function(){var i,s,r,o,n,a,l,A,h,c,u,d,p,f,g,m,_,v;return fu(this,(function(b){switch(b.label){case 0:this.applyEffects(e.getEffects(4)),i=e.container,s=e.curves,r=i.styles,o=0,n=i.textNodes,b.label=1;case 1:return o0&&x>0&&(m=s.ctx.createPattern(p,"repeat"),s.renderRepeat(v,m,w,C))):function(e){return 2===e.type}(i)&&(_=H_(e,t,[null,null,null]),v=_[0],b=_[1],y=_[2],B=_[3],x=_[4],P=0===i.position.length?[lp]:i.position,w=cp(P[0],B),C=cp(P[P.length-1],x),M=function(e,t,i,s,r){var o=0,n=0;switch(e.size){case 0:0===e.shape?o=n=Math.min(Math.abs(t),Math.abs(t-s),Math.abs(i),Math.abs(i-r)):1===e.shape&&(o=Math.min(Math.abs(t),Math.abs(t-s)),n=Math.min(Math.abs(i),Math.abs(i-r)));break;case 2:if(0===e.shape)o=n=Math.min(Sp(t,i),Sp(t,i-r),Sp(t-s,i),Sp(t-s,i-r));else if(1===e.shape){var a=Math.min(Math.abs(i),Math.abs(i-r))/Math.min(Math.abs(t),Math.abs(t-s)),l=Tp(s,r,t,i,!0),A=l[0],h=l[1];n=a*(o=Sp(A-t,(h-i)/a))}break;case 1:0===e.shape?o=n=Math.max(Math.abs(t),Math.abs(t-s),Math.abs(i),Math.abs(i-r)):1===e.shape&&(o=Math.max(Math.abs(t),Math.abs(t-s)),n=Math.max(Math.abs(i),Math.abs(i-r)));break;case 3:if(0===e.shape)o=n=Math.max(Sp(t,i),Sp(t,i-r),Sp(t-s,i),Sp(t-s,i-r));else if(1===e.shape){a=Math.max(Math.abs(i),Math.abs(i-r))/Math.max(Math.abs(t),Math.abs(t-s));var c=Tp(s,r,t,i,!1);A=c[0],h=c[1],n=a*(o=Sp(A-t,(h-i)/a))}}return Array.isArray(e.size)&&(o=cp(e.size[0],s),n=2===e.size.length?cp(e.size[1],r):o),[o,n]}(i,w,C,B,x),E=M[0],F=M[1],E>0&&F>0&&(I=s.ctx.createRadialGradient(b+w,y+C,0,b+w,y+C,E),Ip(i.stops,2*E).forEach((function(e){return I.addColorStop(e.stop,_p(e.color))})),s.path(v),s.ctx.fillStyle=I,E!==F?(D=e.bounds.left+.5*e.bounds.width,S=e.bounds.top+.5*e.bounds.height,R=1/(T=F/E),s.ctx.save(),s.ctx.translate(D,S),s.ctx.transform(1,0,0,T,0,0),s.ctx.translate(-D,-S),s.ctx.fillRect(b,R*(y-S)+S,B,x*R),s.ctx.restore()):s.ctx.fill())),L.label=6;case 6:return t--,[2]}}))},s=this,r=0,o=e.styles.backgroundImage.slice(0).reverse(),a.label=1;case 1:return r0?2!==l.style?[3,5]:[4,this.renderDashedDottedBorder(l.color,l.width,o,e.curves,2)]:[3,11]:[3,13];case 4:return h.sent(),[3,11];case 5:return 3!==l.style?[3,7]:[4,this.renderDashedDottedBorder(l.color,l.width,o,e.curves,3)];case 6:return h.sent(),[3,11];case 7:return 4!==l.style?[3,9]:[4,this.renderDoubleBorder(l.color,l.width,o,e.curves)];case 8:return h.sent(),[3,11];case 9:return[4,this.renderSolidBorder(l.color,o,e.curves)];case 10:h.sent(),h.label=11;case 11:o++,h.label=12;case 12:return n++,[3,3];case 13:return[2]}}))}))},t.prototype.renderDashedDottedBorder=function(e,t,i,s,r){return pu(this,void 0,void 0,(function(){var o,n,a,l,A,h,c,u,d,p,f,g,m,_,v,b;return fu(this,(function(y){return this.ctx.save(),o=function(e,t){switch(t){case 0:return k_(e.topLeftBorderStroke,e.topRightBorderStroke);case 1:return k_(e.topRightBorderStroke,e.bottomRightBorderStroke);case 2:return k_(e.bottomRightBorderStroke,e.bottomLeftBorderStroke);default:return k_(e.bottomLeftBorderStroke,e.topLeftBorderStroke)}}(s,i),n=O_(s,i),2===r&&(this.path(n),this.ctx.clip()),x_(n[0])?(a=n[0].start.x,l=n[0].start.y):(a=n[0].x,l=n[0].y),x_(n[1])?(A=n[1].end.x,h=n[1].end.y):(A=n[1].x,h=n[1].y),c=0===i||2===i?Math.abs(a-A):Math.abs(l-h),this.ctx.beginPath(),3===r?this.formatPath(o):this.formatPath(n.slice(0,2)),u=t<3?3*t:2*t,d=t<3?2*t:t,3===r&&(u=t,d=t),p=!0,c<=2*u?p=!1:c<=2*u+d?(u*=f=c/(2*u+d),d*=f):(g=Math.floor((c+d)/(u+d)),m=(c-g*u)/(g-1),d=(_=(c-(g+1)*u)/g)<=0||Math.abs(d-m){})),vv(this,"_reject",(()=>{})),this.name=e,this.workerThread=t,this.result=new Promise(((e,t)=>{this._resolve=e,this._reject=t}))}postMessage(e,t){this.workerThread.postMessage({source:"loaders.gl",type:e,payload:t})}done(e){uv(this.isRunning),this.isRunning=!1,this._resolve(e)}error(e){uv(this.isRunning),this.isRunning=!1,this._reject(e)}}class yv{}const Bv=new Map;function xv(e){uv(e.source&&!e.url||!e.source&&e.url);let t=Bv.get(e.source||e.url);return t||(e.url&&(t=function(e){if(!e.startsWith("http"))return e;return Pv((t=e,"try {\n importScripts('".concat(t,"');\n} catch (error) {\n console.error(error);\n throw error;\n}")));var t}(e.url),Bv.set(e.url,t)),e.source&&(t=Pv(e.source),Bv.set(e.source,t))),uv(t),t}function Pv(e){const t=new Blob([e],{type:"application/javascript"});return URL.createObjectURL(t)}function wv(e,t=!0,i){const s=i||new Set;if(e){if(Cv(e))s.add(e);else if(Cv(e.buffer))s.add(e.buffer);else if(ArrayBuffer.isView(e));else if(t&&"object"==typeof e)for(const i in e)wv(e[i],t,s)}else;return void 0===i?Array.from(s):[]}function Cv(e){return!!e&&(e instanceof ArrayBuffer||("undefined"!=typeof MessagePort&&e instanceof MessagePort||("undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas)))}const Mv=()=>{};class Ev{static isSupported(){return"undefined"!=typeof Worker&&fv||void 0!==typeof yv}constructor(e){vv(this,"name",void 0),vv(this,"source",void 0),vv(this,"url",void 0),vv(this,"terminated",!1),vv(this,"worker",void 0),vv(this,"onMessage",void 0),vv(this,"onError",void 0),vv(this,"_loadableURL","");const{name:t,source:i,url:s}=e;uv(i||s),this.name=t,this.source=i,this.url=s,this.onMessage=Mv,this.onError=e=>console.log(e),this.worker=fv?this._createBrowserWorker():this._createNodeWorker()}destroy(){this.onMessage=Mv,this.onError=Mv,this.worker.terminate(),this.terminated=!0}get isRunning(){return Boolean(this.onMessage)}postMessage(e,t){t=t||wv(e),this.worker.postMessage(e,t)}_getErrorFromErrorEvent(e){let t="Failed to load ";return t+="worker ".concat(this.name," from ").concat(this.url,". "),e.message&&(t+="".concat(e.message," in ")),e.lineno&&(t+=":".concat(e.lineno,":").concat(e.colno)),new Error(t)}_createBrowserWorker(){this._loadableURL=xv({source:this.source,url:this.url});const e=new Worker(this._loadableURL,{name:this.name});return e.onmessage=e=>{e.data?this.onMessage(e.data):this.onError(new Error("No data received"))},e.onerror=e=>{this.onError(this._getErrorFromErrorEvent(e)),this.terminated=!0},e.onmessageerror=e=>console.error(e),e}_createNodeWorker(){let e;if(this.url){const t=this.url.includes(":/")||this.url.startsWith("/")?this.url:"./".concat(this.url);e=new yv(t,{eval:!1})}else{if(!this.source)throw new Error("no worker");e=new yv(this.source,{eval:!0})}return e.on("message",(e=>{this.onMessage(e)})),e.on("error",(e=>{this.onError(e)})),e.on("exit",(e=>{})),e}}class Fv{static isSupported(){return Ev.isSupported()}constructor(e){vv(this,"name","unnamed"),vv(this,"source",void 0),vv(this,"url",void 0),vv(this,"maxConcurrency",1),vv(this,"maxMobileConcurrency",1),vv(this,"onDebug",(()=>{})),vv(this,"reuseWorkers",!0),vv(this,"props",{}),vv(this,"jobQueue",[]),vv(this,"idleQueue",[]),vv(this,"count",0),vv(this,"isDestroyed",!1),this.source=e.source,this.url=e.url,this.setProps(e)}destroy(){this.idleQueue.forEach((e=>e.destroy())),this.isDestroyed=!0}setProps(e){this.props={...this.props,...e},void 0!==e.name&&(this.name=e.name),void 0!==e.maxConcurrency&&(this.maxConcurrency=e.maxConcurrency),void 0!==e.maxMobileConcurrency&&(this.maxMobileConcurrency=e.maxMobileConcurrency),void 0!==e.reuseWorkers&&(this.reuseWorkers=e.reuseWorkers),void 0!==e.onDebug&&(this.onDebug=e.onDebug)}async startJob(e,t=((e,t,i)=>e.done(i)),i=((e,t)=>e.error(t))){const s=new Promise((s=>(this.jobQueue.push({name:e,onMessage:t,onError:i,onStart:s}),this)));return this._startQueuedJob(),await s}async _startQueuedJob(){if(!this.jobQueue.length)return;const e=this._getAvailableWorker();if(!e)return;const t=this.jobQueue.shift();if(t){this.onDebug({message:"Starting job",name:t.name,workerThread:e,backlog:this.jobQueue.length});const i=new bv(t.name,e);e.onMessage=e=>t.onMessage(i,e.type,e.payload),e.onError=e=>t.onError(i,e),t.onStart(i);try{await i.result}finally{this.returnWorkerToQueue(e)}}}returnWorkerToQueue(e){this.isDestroyed||!this.reuseWorkers||this.count>this._getMaxConcurrency()?(e.destroy(),this.count--):this.idleQueue.push(e),this.isDestroyed||this._startQueuedJob()}_getAvailableWorker(){if(this.idleQueue.length>0)return this.idleQueue.shift()||null;if(this.count{}};class Dv{static isSupported(){return Ev.isSupported()}static getWorkerFarm(e={}){return Dv._workerFarm=Dv._workerFarm||new Dv({}),Dv._workerFarm.setProps(e),Dv._workerFarm}constructor(e){vv(this,"props",void 0),vv(this,"workerPools",new Map),this.props={...Iv},this.setProps(e),this.workerPools=new Map}destroy(){for(const e of this.workerPools.values())e.destroy();this.workerPools=new 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this.getObject("accessors",e)}getTexture(e){return this.getObject("textures",e)}getSampler(e){return this.getObject("samplers",e)}getImage(e){return this.getObject("images",e)}getBufferView(e){return this.getObject("bufferViews",e)}getBuffer(e){return this.getObject("buffers",e)}getObject(e,t){if("object"==typeof t)return t;const i=this.json[e]&&this.json[e][t];if(!i)throw new Error("glTF file error: Could not find ".concat(e,"[").concat(t,"]"));return i}getTypedArrayForBufferView(e){const t=(e=this.getBufferView(e)).buffer,i=this.gltf.buffers[t];xB(i);const s=(e.byteOffset||0)+i.byteOffset;return new Uint8Array(i.arrayBuffer,s,e.byteLength)}getTypedArrayForAccessor(e){e=this.getAccessor(e);const t=this.getBufferView(e.bufferView),i=this.getBuffer(t.buffer).data,{ArrayType:s,length:r}=TB(e,t);return new s(i,t.byteOffset+e.byteOffset,r)}getTypedArrayForImageData(e){e=this.getAccessor(e);const t=this.getBufferView(e.bufferView),i=this.getBuffer(t.buffer).data,s=t.byteOffset||0;return new Uint8Array(i,s,t.byteLength)}addApplicationData(e,t){return this.json[e]=t,this}addExtraData(e,t){return this.json.extras=this.json.extras||{},this.json.extras[e]=t,this}addObjectExtension(e,t,i){return e.extensions=e.extensions||{},e.extensions[t]=i,this.registerUsedExtension(t),this}setObjectExtension(e,t,i){(e.extensions||{})[t]=i}removeObjectExtension(e,t){const i=e.extensions||{},s=i[t];return delete i[t],s}addExtension(e,t={}){return xB(t),this.json.extensions=this.json.extensions||{},this.json.extensions[e]=t,this.registerUsedExtension(e),t}addRequiredExtension(e,t={}){return 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ArrayBuffer(i),r=new Uint8Array(s);let o=0;for(const e of this.sourceBuffers||[])o=jv(e,r,o);null!==(e=this.json)&&void 0!==e&&null!==(t=e.buffers)&&void 0!==t&&t[0]?this.json.buffers[0].byteLength=i:this.json.buffers=[{byteLength:i}],this.gltf.binary=s,this.sourceBuffers=[s]}_removeStringFromArray(e,t){let i=!0;for(;i;){const s=e.indexOf(t);s>-1?e.splice(s,1):i=!1}}_addAttributes(e={}){const t={};for(const i in e){const s=e[i],r=this._getGltfAttributeName(i),o=this.addBinaryBuffer(s.value,s);t[r]=o}return t}_addIndices(e){return this.addBinaryBuffer(e,{size:1})}_getGltfAttributeName(e){switch(e.toLowerCase()){case"position":case"positions":case"vertices":return"POSITION";case"normal":case"normals":return"NORMAL";case"color":case"colors":return"COLOR_0";case"texcoord":case"texcoords":return"TEXCOORD_0";default:return e}}_getAccessorMinMax(e,t){const i={min:null,max:null};if(e.length96?s-71:s>64?s-65:s>47?s+4:s>46?63:62}let i=0;for(let s=0;st[e.name]));return new JB(i,this.metadata)}selectAt(...e){const t=e.map((e=>this.fields[e])).filter(Boolean);return new JB(t,this.metadata)}assign(e){let t,i=this.metadata;if(e instanceof JB){const s=e;t=s.fields,i=YB(YB(new Map,this.metadata),s.metadata)}else t=e;const s=Object.create(null);for(const e of this.fields)s[e.name]=e;for(const e of t)s[e.name]=e;const r=Object.values(s);return new JB(r,i)}}function YB(e,t){return new Map([...e||new Map,...t||new Map])}class ZB{constructor(e,t,i=!1,s=new Map){vv(this,"name",void 0),vv(this,"type",void 0),vv(this,"nullable",void 0),vv(this,"metadata",void 0),this.name=e,this.type=t,this.nullable=i,this.metadata=s}get typeId(){return this.type&&this.type.typeId}clone(){return new ZB(this.name,this.type,this.nullable,this.metadata)}compareTo(e){return this.name===e.name&&this.type===e.type&&this.nullable===e.nullable&&this.metadata===e.metadata}toString(){return"".concat(this.type).concat(this.nullable?", nullable":"").concat(this.metadata?", metadata: 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qB,$B,ex,tx;!function(e){e[e.NONE=0]="NONE",e[e.Null=1]="Null",e[e.Int=2]="Int",e[e.Float=3]="Float",e[e.Binary=4]="Binary",e[e.Utf8=5]="Utf8",e[e.Bool=6]="Bool",e[e.Decimal=7]="Decimal",e[e.Date=8]="Date",e[e.Time=9]="Time",e[e.Timestamp=10]="Timestamp",e[e.Interval=11]="Interval",e[e.List=12]="List",e[e.Struct=13]="Struct",e[e.Union=14]="Union",e[e.FixedSizeBinary=15]="FixedSizeBinary",e[e.FixedSizeList=16]="FixedSizeList",e[e.Map=17]="Map",e[e.Dictionary=-1]="Dictionary",e[e.Int8=-2]="Int8",e[e.Int16=-3]="Int16",e[e.Int32=-4]="Int32",e[e.Int64=-5]="Int64",e[e.Uint8=-6]="Uint8",e[e.Uint16=-7]="Uint16",e[e.Uint32=-8]="Uint32",e[e.Uint64=-9]="Uint64",e[e.Float16=-10]="Float16",e[e.Float32=-11]="Float32",e[e.Float64=-12]="Float64",e[e.DateDay=-13]="DateDay",e[e.DateMillisecond=-14]="DateMillisecond",e[e.TimestampSecond=-15]="TimestampSecond",e[e.TimestampMillisecond=-16]="TimestampMillisecond",e[e.TimestampMicrosecond=-17]="TimestampMicrosecond",e[e.TimestampNanosecond=-18]="TimestampNanosecond",e[e.TimeSecond=-19]="TimeSecond",e[e.TimeMillisecond=-20]="TimeMillisecond",e[e.TimeMicrosecond=-21]="TimeMicrosecond",e[e.TimeNanosecond=-22]="TimeNanosecond",e[e.DenseUnion=-23]="DenseUnion",e[e.SparseUnion=-24]="SparseUnion",e[e.IntervalDayTime=-25]="IntervalDayTime",e[e.IntervalYearMonth=-26]="IntervalYearMonth"}(qB||(qB={}));class ix{static isNull(e){return e&&e.typeId===qB.Null}static isInt(e){return e&&e.typeId===qB.Int}static isFloat(e){return e&&e.typeId===qB.Float}static isBinary(e){return e&&e.typeId===qB.Binary}static isUtf8(e){return e&&e.typeId===qB.Utf8}static isBool(e){return e&&e.typeId===qB.Bool}static isDecimal(e){return e&&e.typeId===qB.Decimal}static isDate(e){return e&&e.typeId===qB.Date}static isTime(e){return e&&e.typeId===qB.Time}static isTimestamp(e){return e&&e.typeId===qB.Timestamp}static isInterval(e){return e&&e.typeId===qB.Interval}static isList(e){return e&&e.typeId===qB.List}static isStruct(e){return e&&e.typeId===qB.Struct}static isUnion(e){return e&&e.typeId===qB.Union}static isFixedSizeBinary(e){return e&&e.typeId===qB.FixedSizeBinary}static isFixedSizeList(e){return e&&e.typeId===qB.FixedSizeList}static isMap(e){return e&&e.typeId===qB.Map}static isDictionary(e){return e&&e.typeId===qB.Dictionary}get typeId(){return qB.NONE}compareTo(e){return this===e}}$B=Symbol.toStringTag;class 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0),this.listSize=e,this.children=[t]}get typeId(){return qB.FixedSizeList}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get[tx](){return"FixedSizeList"}toString(){return"FixedSizeList[".concat(this.listSize,"]<").concat(this.valueType,">")}}function gx(e,t,i){const s=function(e){switch(e.constructor){case Int8Array:return new rx;case Uint8Array:return new ax;case Int16Array:return new ox;case Uint16Array:return new lx;case Int32Array:return new nx;case Uint32Array:return new Ax;case Float32Array:return new dx;case Float64Array:return new px;default:throw new Error("array type not supported")}}(t.value),r=i||function(e){const t=new Map;"byteOffset"in e&&t.set("byteOffset",e.byteOffset.toString(10));"byteStride"in e&&t.set("byteStride",e.byteStride.toString(10));"normalized"in e&&t.set("normalized",e.normalized.toString());return t}(t);return new ZB(e,new fx(t.size,new ZB("value",s)),!1,r)}function mx(e,t,i){return gx(e,t,i?_x(i.metadata):void 0)}function _x(e){const t=new Map;for(const i in e)t.set("".concat(i,".string"),JSON.stringify(e[i]));return t}const vx={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},bx={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array};class yx{constructor(e){vv(this,"draco",void 0),vv(this,"decoder",void 0),vv(this,"metadataQuerier",void 0),this.draco=e,this.decoder=new this.draco.Decoder,this.metadataQuerier=new this.draco.MetadataQuerier}destroy(){this.draco.destroy(this.decoder),this.draco.destroy(this.metadataQuerier)}parseSync(e,t={}){const i=new this.draco.DecoderBuffer;i.Init(new Int8Array(e),e.byteLength),this._disableAttributeTransforms(t);const s=this.decoder.GetEncodedGeometryType(i),r=s===this.draco.TRIANGULAR_MESH?new this.draco.Mesh:new this.draco.PointCloud;try{let e;switch(s){case this.draco.TRIANGULAR_MESH:e=this.decoder.DecodeBufferToMesh(i,r);break;case this.draco.POINT_CLOUD:e=this.decoder.DecodeBufferToPointCloud(i,r);break;default:throw new Error("DRACO: Unknown geometry type.")}if(!e.ok()||!r.ptr){const t="DRACO decompression failed: ".concat(e.error_msg());throw new Error(t)}const o=this._getDracoLoaderData(r,s,t),n=this._getMeshData(r,o,t),a=function(e){let t=1/0,i=1/0,s=1/0,r=-1/0,o=-1/0,n=-1/0;const a=e.POSITION?e.POSITION.value:[],l=a&&a.length;for(let e=0;er?l:r,o=A>o?A:o,n=h>n?h:n}return[[t,i,s],[r,o,n]]}(n.attributes),l=function(e,t,i){const s=_x(t.metadata),r=[],o=function(e){const t={};for(const i in e){const s=e[i];t[s.name||"undefined"]=s}return t}(t.attributes);for(const t in e){const i=mx(t,e[t],o[t]);r.push(i)}if(i){const e=mx("indices",i);r.push(e)}return new JB(r,s)}(n.attributes,o,n.indices);return{loader:"draco",loaderData:o,header:{vertexCount:r.num_points(),boundingBox:a},...n,schema:l}}finally{this.draco.destroy(i),r&&this.draco.destroy(r)}}_getDracoLoaderData(e,t,i){const s=this._getTopLevelMetadata(e),r=this._getDracoAttributes(e,i);return{geometry_type:t,num_attributes:e.num_attributes(),num_points:e.num_points(),num_faces:e instanceof this.draco.Mesh?e.num_faces():0,metadata:s,attributes:r}}_getDracoAttributes(e,t){const i={};for(let s=0;sthis.decoder[e])).includes(s)){const t=new this.draco.AttributeQuantizationTransform;try{if(t.InitFromAttribute(e))return{quantization_bits:t.quantization_bits(),range:t.range(),min_values:new Float32Array([1,2,3]).map((e=>t.min_value(e)))}}finally{this.draco.destroy(t)}}return null}_getOctahedronTransform(e,t){const{octahedronAttributes:i=[]}=t,s=e.attribute_type();if(i.map((e=>this.decoder[e])).includes(s)){const t=new this.draco.AttributeQuantizationTransform;try{if(t.InitFromAttribute(e))return{quantization_bits:t.quantization_bits()}}finally{this.draco.destroy(t)}}return null}}const Bx="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_decoder.js"),xx="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_wasm_wrapper.js"),Px="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_decoder.wasm");let wx;async function Cx(e){const t=e.modules||{};return wx=t.draco3d?wx||t.draco3d.createDecoderModule({}).then((e=>({draco:e}))):wx||async function(e){let t,i;if("js"===(e.draco&&e.draco.decoderType))t=await Rv(Bx,"draco",e);else[t,i]=await Promise.all([await Rv(xx,"draco",e),await Rv(Px,"draco",e)]);return t=t||globalThis.DracoDecoderModule,await function(e,t){const i={};t&&(i.wasmBinary=t);return new Promise((t=>{e({...i,onModuleLoaded:e=>t({draco:e})})}))}(t,i)}(e),await wx}const Mx={...XB,parse:async function(e,t){const{draco:i}=await Cx(t),s=new yx(i);try{return s.parseSync(e,null==t?void 0:t.draco)}finally{s.destroy()}}};function Ex(e){const{buffer:t,size:i,count:s}=function(e){let t=e,i=1,s=0;e&&e.value&&(t=e.value,i=e.size||1);t&&(ArrayBuffer.isView(t)||(t=function(e,t,i=!1){if(!e)return null;if(Array.isArray(e))return new t(e);if(i&&!(e instanceof t))return new t(e);return e}(t,Float32Array)),s=t.length/i);return{buffer:t,size:i,count:s}}(e);return{value:t,size:i,byteOffset:0,count:s,type:DB(i),componentType:SB(t)}}async function Fx(e,t,i,s){const r=e.getObjectExtension(t,"KHR_draco_mesh_compression");if(!r)return;const o=e.getTypedArrayForBufferView(r.bufferView),n=Vv(o.buffer,o.byteOffset),{parse:a}=s,l={...i};delete l["3d-tiles"];const A=await a(n,Mx,l,s),h=function(e){const t={};for(const i in e){const s=e[i];if("indices"!==i){const e=Ex(s);t[i]=e}}return t}(A.attributes);for(const[i,s]of Object.entries(h))if(i in t.attributes){const r=t.attributes[i],o=e.getAccessor(r);null!=o&&o.min&&null!=o&&o.max&&(s.min=o.min,s.max=o.max)}t.attributes=h,A.indices&&(t.indices=Ex(A.indices)),function(e){if(!e.attributes&&Object.keys(e.attributes).length>0)throw new Error("glTF: Empty primitive detected: Draco decompression failure?")}(t)}function Ix(e,t,i=4,s,r){var o;if(!s.DracoWriter)throw new Error("options.gltf.DracoWriter not provided");const n=s.DracoWriter.encodeSync({attributes:e}),a=null==r||null===(o=r.parseSync)||void 0===o?void 0:o.call(r,{attributes:e}),l=s._addFauxAttributes(a.attributes);return{primitives:[{attributes:l,mode:i,extensions:{KHR_draco_mesh_compression:{bufferView:s.addBufferView(n),attributes:l}}}]}}function*Dx(e){for(const t of e.json.meshes||[])for(const e of t.primitives)yield e}var Sx=Object.freeze({__proto__:null,name:"KHR_draco_mesh_compression",preprocess:function(e,t,i){const s=new LB(e);for(const e of Dx(s))s.getObjectExtension(e,"KHR_draco_mesh_compression")},decode:async function(e,t,i){var s;if(null==t||null===(s=t.gltf)||void 0===s||!s.decompressMeshes)return;const r=new LB(e),o=[];for(const e of Dx(r))r.getObjectExtension(e,"KHR_draco_mesh_compression")&&o.push(Fx(r,e,t,i));await Promise.all(o),r.removeExtension("KHR_draco_mesh_compression")},encode:function(e,t={}){const i=new LB(e);for(const e of i.json.meshes||[])Ix(e),i.addRequiredExtension("KHR_draco_mesh_compression")}});var Tx=Object.freeze({__proto__:null,name:"KHR_lights_punctual",decode:async function(e){const t=new LB(e),{json:i}=t,s=t.getExtension("KHR_lights_punctual");s&&(t.json.lights=s.lights,t.removeExtension("KHR_lights_punctual"));for(const e of i.nodes||[]){const i=t.getObjectExtension(e,"KHR_lights_punctual");i&&(e.light=i.light),t.removeObjectExtension(e,"KHR_lights_punctual")}},encode:async function(e){const t=new LB(e),{json:i}=t;if(i.lights){const e=t.addExtension("KHR_lights_punctual");xB(!e.lights),e.lights=i.lights,delete i.lights}if(t.json.lights){for(const e of t.json.lights){const i=e.node;t.addObjectExtension(i,"KHR_lights_punctual",e)}delete t.json.lights}}});function Rx(e,t){const i=Object.assign({},e.values);return Object.keys(e.uniforms||{}).forEach((t=>{e.uniforms[t].value&&!(t in i)&&(i[t]=e.uniforms[t].value)})),Object.keys(i).forEach((e=>{"object"==typeof i[e]&&void 0!==i[e].index&&(i[e].texture=t.getTexture(i[e].index))})),i}const Lx=[zB,KB,WB,Sx,Tx,Object.freeze({__proto__:null,name:"KHR_materials_unlit",decode:async function(e){const t=new LB(e),{json:i}=t;t.removeExtension("KHR_materials_unlit");for(const e of i.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),t.removeObjectExtension(e,"KHR_materials_unlit")}},encode:function(e){const t=new LB(e),{json:i}=t;if(t.materials)for(const e of i.materials||[])e.unlit&&(delete e.unlit,t.addObjectExtension(e,"KHR_materials_unlit",{}),t.addExtension("KHR_materials_unlit"))}}),Object.freeze({__proto__:null,name:"KHR_techniques_webgl",decode:async function(e){const t=new LB(e),{json:i}=t,s=t.getExtension("KHR_techniques_webgl");if(s){const e=function(e,t){const{programs:i=[],shaders:s=[],techniques:r=[]}=e,o=new TextDecoder;return s.forEach((e=>{if(!Number.isFinite(e.bufferView))throw new Error("KHR_techniques_webgl: no shader code");e.code=o.decode(t.getTypedArrayForBufferView(e.bufferView))})),i.forEach((e=>{e.fragmentShader=s[e.fragmentShader],e.vertexShader=s[e.vertexShader]})),r.forEach((e=>{e.program=i[e.program]})),r}(s,t);for(const s of i.materials||[]){const i=t.getObjectExtension(s,"KHR_techniques_webgl");i&&(s.technique=Object.assign({},i,e[i.technique]),s.technique.values=Rx(s.technique,t)),t.removeObjectExtension(s,"KHR_techniques_webgl")}t.removeExtension("KHR_techniques_webgl")}},encode:async function(e,t){}})];function Ux(e,t){var i;const s=(null==t||null===(i=t.gltf)||void 0===i?void 0:i.excludeExtensions)||{};return!(e in s&&!s[e])}const 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e&&(e.scene=this._convertIdToIndex(e.scene,"scene"));for(const t of e.textures)this._convertTextureIds(t);for(const t of e.meshes)this._convertMeshIds(t);for(const t of e.nodes)this._convertNodeIds(t);for(const t of e.scenes)this._convertSceneIds(t)}_convertTextureIds(e){e.source&&(e.source=this._convertIdToIndex(e.source,"image"))}_convertMeshIds(e){for(const t of e.primitives){const{attributes:e,indices:i,material:s}=t;for(const t in e)e[t]=this._convertIdToIndex(e[t],"accessor");i&&(t.indices=this._convertIdToIndex(i,"accessor")),s&&(t.material=this._convertIdToIndex(s,"material"))}}_convertNodeIds(e){e.children&&(e.children=e.children.map((e=>this._convertIdToIndex(e,"node")))),e.meshes&&(e.meshes=e.meshes.map((e=>this._convertIdToIndex(e,"mesh"))))}_convertSceneIds(e){e.nodes&&(e.nodes=e.nodes.map((e=>this._convertIdToIndex(e,"node"))))}_convertIdsToIndices(e,t){e[t]||(console.warn("gltf v1: json doesn't contain attribute ".concat(t)),e[t]=[]);for(const i of e[t])for(const e in i){const t=i[e],s=this._convertIdToIndex(t,e);i[e]=s}}_convertIdToIndex(e,t){const i=kx[t];if(i in this.idToIndexMap){const s=this.idToIndexMap[i][e];if(!Number.isFinite(s))throw new Error("gltf v1: failed to resolve ".concat(t," with id ").concat(e));return s}return e}_updateObjects(e){for(const e of this.json.buffers)delete e.type}_updateMaterial(e){for(const s of e.materials){var t,i;s.pbrMetallicRoughness={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1};const r=(null===(t=s.values)||void 0===t?void 0:t.tex)||(null===(i=s.values)||void 0===i?void 0:i.texture2d_0),o=e.textures.findIndex((e=>e.id===r));-1!==o&&(s.pbrMetallicRoughness.baseColorTexture={index:o})}}}const Qx={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Vx={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},Hx=10240,jx=10241,Gx=10242,zx=10243,Kx=10497,Wx={magFilter:Hx,minFilter:jx,wrapS:Gx,wrapT:zx},Xx={[Hx]:9729,[jx]:9986,[Gx]:Kx,[zx]:Kx};class Jx{constructor(){vv(this,"baseUri",""),vv(this,"json",{}),vv(this,"buffers",[]),vv(this,"images",[])}postProcess(e,t={}){const{json:i,buffers:s=[],images:r=[],baseUri:o=""}=e;return xB(i),this.baseUri=o,this.json=i,this.buffers=s,this.images=r,this._resolveTree(this.json,t),this.json}_resolveTree(e,t={}){e.bufferViews&&(e.bufferViews=e.bufferViews.map(((e,t)=>this._resolveBufferView(e,t)))),e.images&&(e.images=e.images.map(((e,t)=>this._resolveImage(e,t)))),e.samplers&&(e.samplers=e.samplers.map(((e,t)=>this._resolveSampler(e,t)))),e.textures&&(e.textures=e.textures.map(((e,t)=>this._resolveTexture(e,t)))),e.accessors&&(e.accessors=e.accessors.map(((e,t)=>this._resolveAccessor(e,t)))),e.materials&&(e.materials=e.materials.map(((e,t)=>this._resolveMaterial(e,t)))),e.meshes&&(e.meshes=e.meshes.map(((e,t)=>this._resolveMesh(e,t)))),e.nodes&&(e.nodes=e.nodes.map(((e,t)=>this._resolveNode(e,t)))),e.skins&&(e.skins=e.skins.map(((e,t)=>this._resolveSkin(e,t)))),e.scenes&&(e.scenes=e.scenes.map(((e,t)=>this._resolveScene(e,t)))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}getScene(e){return this._get("scenes",e)}getNode(e){return this._get("nodes",e)}getSkin(e){return this._get("skins",e)}getMesh(e){return this._get("meshes",e)}getMaterial(e){return this._get("materials",e)}getAccessor(e){return this._get("accessors",e)}getCamera(e){return null}getTexture(e){return this._get("textures",e)}getSampler(e){return this._get("samplers",e)}getImage(e){return this._get("images",e)}getBufferView(e){return this._get("bufferViews",e)}getBuffer(e){return this._get("buffers",e)}_get(e,t){if("object"==typeof t)return t;const i=this.json[e]&&this.json[e][t];return i||console.warn("glTF file error: Could not find ".concat(e,"[").concat(t,"]")),i}_resolveScene(e,t){return e.id=e.id||"scene-".concat(t),e.nodes=(e.nodes||[]).map((e=>this.getNode(e))),e}_resolveNode(e,t){return e.id=e.id||"node-".concat(t),e.children&&(e.children=e.children.map((e=>this.getNode(e)))),void 0!==e.mesh?e.mesh=this.getMesh(e.mesh):void 0!==e.meshes&&e.meshes.length&&(e.mesh=e.meshes.reduce(((e,t)=>{const i=this.getMesh(t);return 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0!==e.material&&(e.material=this.getMaterial(e.material)),e}))),e}_resolveMaterial(e,t){if(e.id=e.id||"material-".concat(t),e.normalTexture&&(e.normalTexture={...e.normalTexture},e.normalTexture.texture=this.getTexture(e.normalTexture.index)),e.occlusionTexture&&(e.occlustionTexture={...e.occlustionTexture},e.occlusionTexture.texture=this.getTexture(e.occlusionTexture.index)),e.emissiveTexture&&(e.emmisiveTexture={...e.emmisiveTexture},e.emissiveTexture.texture=this.getTexture(e.emissiveTexture.index)),e.emissiveFactor||(e.emissiveFactor=e.emmisiveTexture?[1,1,1]:[0,0,0]),e.pbrMetallicRoughness){e.pbrMetallicRoughness={...e.pbrMetallicRoughness};const t=e.pbrMetallicRoughness;t.baseColorTexture&&(t.baseColorTexture={...t.baseColorTexture},t.baseColorTexture.texture=this.getTexture(t.baseColorTexture.index)),t.metallicRoughnessTexture&&(t.metallicRoughnessTexture={...t.metallicRoughnessTexture},t.metallicRoughnessTexture.texture=this.getTexture(t.metallicRoughnessTexture.index))}return e}_resolveAccessor(e,t){var i,s;if(e.id=e.id||"accessor-".concat(t),void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(i=e.componentType,Vx[i]),e.components=(s=e.type,Qx[s]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){const t=e.bufferView.buffer,{ArrayType:i,byteLength:s}=TB(e,e.bufferView),r=(e.bufferView.byteOffset||0)+(e.byteOffset||0)+t.byteOffset;let o=t.arrayBuffer.slice(r,r+s);e.bufferView.byteStride&&(o=this._getValueFromInterleavedBuffer(t,r,e.bufferView.byteStride,e.bytesPerElement,e.count)),e.value=new i(o)}return e}_getValueFromInterleavedBuffer(e,t,i,s,r){const o=new Uint8Array(r*s);for(let n=0;n20);const s=t.getUint32(i+0,Zx),r=t.getUint32(i+4,Zx);return i+=8,Av(0===r),$x(e,t,i,s),i+=s,i+=eP(e,t,i,e.header.byteLength)}(e,r,i);case 2:return function(e,t,i,s){return Av(e.header.byteLength>20),function(e,t,i,s){for(;i+8<=e.header.byteLength;){const r=t.getUint32(i+0,Zx),o=t.getUint32(i+4,Zx);switch(i+=8,o){case 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Array(r.length).fill(null),e._glb&&e._glb.header.hasBinChunk){const{binChunks:t}=e._glb;e.buffers[0]={arrayBuffer:t[0].arrayBuffer,byteOffset:t[0].byteOffset,byteLength:t[0].byteLength}}const o=e.json.images||[];e.images=new Array(o.length).fill({})}(e,t,i,s),function(e,t={}){(new Nx).normalize(e,t)}(e,{normalize:null==s||null===(o=s.gltf)||void 0===o?void 0:o.normalize}),function(e,t={},i){const s=Lx.filter((e=>Ux(e.name,t)));for(const o of s){var r;null===(r=o.preprocess)||void 0===r||r.call(o,e,t,i)}}(e,s,r);const A=[];if(null!=s&&null!==(n=s.gltf)&&void 0!==n&&n.loadBuffers&&e.json.buffers&&await async function(e,t,i){const s=e.json.buffers||[];for(let n=0;nUx(e.name,t)));for(const o of s){var r;await(null===(r=o.decode)||void 0===r?void 0:r.call(o,e,t,i))}}(e,s,r);return A.push(h),await Promise.all(A),null!=s&&null!==(l=s.gltf)&&void 0!==l&&l.postProcess?function(e,t){return(new Jx).postProcess(e,t)}(e,s):e}async function iP(e,t,i,s,r){const{fetch:o,parse:n}=r;let a;if(t.uri){const e=PB(t.uri,s),i=await o(e);a=await i.arrayBuffer()}if(Number.isFinite(t.bufferView)){const i=function(e,t,i){const s=e.bufferViews[i];xB(s);const r=t[s.buffer];xB(r);const o=(s.byteOffset||0)+r.byteOffset;return new Uint8Array(r.arrayBuffer,o,s.byteLength)}(e.json,e.buffers,t.bufferView);a=Vv(i.buffer,i.byteOffset,i.byteLength)}xB(a,"glTF image has no data");let l=await n(a,[vB,iB],{mimeType:t.mimeType,basis:s.basis||{format:tB()}},r);l&&l[0]&&(l={compressed:!0,mipmaps:!1,width:l[0].width,height:l[0].height,data:l[0]}),e.images=e.images||[],e.images[i]=l}const sP={name:"glTF",id:"gltf",module:"gltf",version:"3.2.6",extensions:["gltf","glb"],mimeTypes:["model/gltf+json","model/gltf-binary"],text:!0,binary:!0,tests:["glTF"],parse:async function(e,t={},i){(t={...sP.options,...t}).gltf={...sP.options.gltf,...t.gltf};const{byteOffset:s=0}=t;return await tP({},e,s,t,i)},options:{gltf:{normalize:!0,loadBuffers:!0,loadImages:!0,decompressMeshes:!0,postProcess:!0},log:console},deprecatedOptions:{fetchImages:"gltf.loadImages",createImages:"gltf.loadImages",decompress:"gltf.decompressMeshes",postProcess:"gltf.postProcess",gltf:{decompress:"gltf.decompressMeshes"}}};class rP{constructor(e){}load(e,t,i,s,r,o,n){!function(e,t,i,s,r,o,n){const a=e.viewer.scene.canvas.spinner;a.processes++;"glb"===t.split(".").pop()?e.dataSource.getGLB(t,(n=>{s.basePath=oP(t),nP(e,t,n,i,s,r,o),a.processes--}),(e=>{a.processes--,n(e)})):e.dataSource.getGLTF(t,(n=>{s.basePath=oP(t),nP(e,t,n,i,s,r,o),a.processes--}),(e=>{a.processes--,n(e)}))}(e,t,i,s=s||{},r,(function(){M.scheduleTask((function(){r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1)})),o&&o()}),(function(t){e.error(t),n&&n(t),r.fire("error",t)}))}parse(e,t,i,s,r,o,n){nP(e,"",t,i,s=s||{},r,(function(){r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1),o&&o()}))}}function oP(e){const t=e.lastIndexOf("/");return 0!==t?e.substring(0,t+1):""}function nP(e,t,i,s,r,o,n){const a=e.viewer.scene.canvas.spinner;a.processes++,By(i,sP,{baseUri:r.basePath}).then((i=>{const l={src:t,entityId:r.entityId,metaModelJSON:s,autoMetaModel:r.autoMetaModel,globalizeObjectIds:r.globalizeObjectIds,metaObjects:[],loadBuffer:r.loadBuffer,basePath:r.basePath,handlenode:r.handlenode,backfaces:!!r.backfaces,gltfData:i,scene:o.scene,plugin:e,sceneModel:o,numObjects:0,nodes:[],nextId:0,log:t=>{e.log(t)}};!function(e){const t=e.gltfData.textures;if(t)for(let i=0,s=t.length;i{const i=t.mesh;i&&(i.instances||=0,i.instances+=1),t.children&&e(t.children)}))}(s);const r=[];let o=null;!function t(i,s,n){i.forEach((i=>{const a=i.name;let l=null!=a&&a||0===s&&"entity-"+e.nextId++;if(l){for(;e.sceneModel.objects[l];)l="entity-"+e.nextId++;r.push(o),o=[]}const A=function(e,t){let i;e.matrix&&(i=e.matrix,t=t?c.mulMat4(t,i,c.mat4()):i);e.translation&&(i=c.translationMat4v(e.translation),t=t?c.mulMat4(t,i,c.mat4()):i);e.rotation&&(i=c.quaternionToMat4(e.rotation),t=t?c.mulMat4(t,i,c.mat4()):i);e.scale&&(i=c.scalingMat4v(e.scale),t=t?c.mulMat4(t,i,c.mat4()):i);return t}(i,n);if(i.mesh&&function(e,t,i,s){const r=e.mesh;if(!r)return;const o=r.primitives.length;if(o>0)for(let e=0;e0){const t=e.globalizeObjectIds?c.globalizeObjectId(e.sceneModel.id,l):l;e.sceneModel.createEntity({id:t,meshIds:o,isObject:!0}),e.autoMetaModel&&e.metaObjects.push({id:t,type:"Default",name:t,parent:e.sceneModel.id})}o=r.pop()}}))}(s,0,null)}(l),o.finalize(),r.autoMetaModel&&e.viewer.metaScene.createMetaModel(o.id,{metaObjects:l.metaObjects}),a.processes--,n()}))}function aP(e,t){if(!t.source||!t.source.image)return;const i="texture-"+e.nextId++;let s=1005;switch(t.sampler.minFilter){case 9728:s=1003;break;case 9729:s=1006;break;case 9984:s=1004;break;case 9985:s=1007;break;case 9986:s=1005;break;case 9987:s=1008}let r=1006;switch(t.sampler.magFilter){case 9728:r=1003;break;case 9729:r=1006}let o=1e3;switch(t.sampler.wrapS){case 33071:o=1001;break;case 33648:o=1002;break;case 10497:o=1e3}let n=1e3;switch(t.sampler.wrapT){case 33071:n=1001;break;case 33648:n=1002;break;case 10497:n=1e3}let a=1e3;switch(t.sampler.wrapR){case 33071:a=1001;break;case 33648:a=1002;break;case 10497:a=1e3}e.sceneModel.createTexture({id:i,image:t.source.image,flipY:!!t.flipY,minFilter:s,magFilter:r,wrapS:o,wrapT:n,wrapR:a,encoding:3001}),t._textureId=i}function lP(e,t){const i={};switch(t.normalTexture&&(i.normalTextureId=t.normalTexture.texture._textureId),t.occlusionTexture&&(i.occlusionTextureId=t.occlusionTexture.texture._textureId),t.emissiveTexture&&(i.emissiveTextureId=t.emissiveTexture.texture._textureId),t.alphaMode){case"OPAQUE":break;case"MASK":const e=t.alphaCutoff;i.alphaCutoff=void 0!==e?e:.5}const s=t.pbrMetallicRoughness;if(t.pbrMetallicRoughness){const r=t.pbrMetallicRoughness,o=r.baseColorTexture||r.colorTexture;o&&(o.texture?i.colorTextureId=o.texture._textureId:i.colorTextureId=e.gltfData.textures[o.index]._textureId),s.metallicRoughnessTexture&&(i.metallicRoughnessTextureId=s.metallicRoughnessTexture.texture._textureId)}const r=t.extensions;if(r){const t=r.KHR_materials_pbrSpecularGlossiness;if(t){t.specularTexture;const s=t.specularColorTexture;null!=s&&(i.colorTextureId=e.gltfData.textures[s.index]._textureId)}}return void 0!==i.normalTextureId||void 0!==i.occlusionTextureId||void 0!==i.emissiveTextureId||void 0!==i.colorTextureId||void 0!==i.metallicRoughnessTextureId?(i.id=`textureSet-${e.nextId++};`,e.sceneModel.createTextureSet(i),i.id):null}function AP(e,t){const i=t.extensions,s={color:new Float32Array([1,1,1,1]),opacity:1,metallic:0,roughness:1,doubleSided:!0};if(i){const e=i.KHR_materials_pbrSpecularGlossiness;if(e){const t=e.diffuseFactor;null!=t&&s.color.set(t)}const t=i.KHR_materials_common;if(t){const e=t.technique,i=t.values||{},r="BLINN"===e,o="PHONG"===e,n="LAMBERT"===e,a=i.diffuse;a&&(r||o||n)&&(_.isString(a)||s.color.set(a));const l=i.transparency;null!=l&&(s.opacity=l);const A=i.transparent;null!=A&&(s.opacity=A)}}const r=t.pbrMetallicRoughness;if(r){const e=r.baseColorFactor;e&&(s.color[0]=e[0],s.color[1]=e[1],s.color[2]=e[2],s.opacity=e[3]);const t=r.metallicFactor;null!=t&&(s.metallic=t);const i=r.roughnessFactor;null!=i&&(s.roughness=i)}return s.doubleSided=!1!==t.doubleSided,s}const hP={DEFAULT:{}};function cP(e,t,i={}){const s="lightgrey",r=i.hoverColor||"rgba(0,0,0,0.4)",o=i.textColor||"black",n=500,a=n+n/3,l=a/24,A=[{boundary:[6,6,6,6],color:i.frontColor||i.color||"#55FF55"},{boundary:[18,6,6,6],color:i.backColor||i.color||"#55FF55"},{boundary:[12,6,6,6],color:i.rightColor||i.color||"#FF5555"},{boundary:[0,6,6,6],color:i.leftColor||i.color||"#FF5555"},{boundary:[6,0,6,6],color:i.topColor||i.color||"#7777FF"},{boundary:[6,12,6,6],color:i.bottomColor||i.color||"#7777FF"}],h=[{label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,1,0],up:[0,0,1]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,-1,0],up:[0,0,1]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,0,1]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,0,1]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,0,1],up:[0,-1,0]},{boundaries:[[7,5,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,0,-1],up:[1,0,1]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-1,-1],up:[0,-1,1]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,0,-1],up:[-1,0,1]},{boundaries:[[7,11,4,2]],dir:[0,1,1],up:[0,-1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,0,1],up:[-1,0,1]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,-1,1],up:[0,1,1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,0,1],up:[1,0,1]},{boundaries:[[5,7,2,4]],dir:[1,1,0],up:[0,0,1]},{boundaries:[[11,7,2,4]],dir:[-1,1,0],up:[0,0,1]},{boundaries:[[17,7,2,4]],dir:[-1,-1,0],up:[0,0,1]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,-1,0],up:[0,0,1]},{boundaries:[[5,11,2,2]],dir:[1,1,1],up:[-1,-1,1]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[1,-1,1],up:[-1,1,1]},{boundaries:[[5,5,2,2]],dir:[1,1,-1],up:[1,1,1]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-1,-1,1],up:[1,1,1]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-1,-1,-1],up:[-1,-1,1]},{boundaries:[[11,11,2,2]],dir:[-1,1,1],up:[1,-1,1]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[1,-1,-1],up:[1,-1,1]},{boundaries:[[11,5,2,2]],dir:[-1,1,-1],up:[-1,1,1]}];i.frontColor||i.color,i.backColor||i.color,i.rightColor||i.color,i.leftColor||i.color,i.topColor||i.color,i.bottomColor||i.color;const u=[{yUp:"",label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,0,1],up:[0,1,0]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,1,0]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,1,0]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,-1,0],up:[0,0,-1]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,1,0],up:[0,0,1]},{boundaries:[[7,5,4,2]],dir:[0,-.7071,-.7071],up:[0,.7071,-.7071]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,-1,0],up:[1,1,0]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-.7071,.7071],up:[0,.7071,.7071]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,-1,0],up:[-1,1,0]},{boundaries:[[7,11,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,1,0],up:[-1,1,0]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,1,1],up:[0,1,-1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,1,0],up:[1,1,0]},{boundaries:[[5,7,2,4]],dir:[1,0,-1],up:[0,1,0]},{boundaries:[[11,7,2,4]],dir:[-1,0,-1],up:[0,1,0]},{boundaries:[[17,7,2,4]],dir:[-1,0,1],up:[0,1,0]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,0,1],up:[0,1,0]},{boundaries:[[5,11,2,2]],dir:[.5,.7071,-.5],up:[-.5,.7071,.5]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[.5,.7071,.5],up:[-.5,.7071,-.5]},{boundaries:[[5,5,2,2]],dir:[.5,-.7071,-.5],up:[.5,.7071,-.5]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-.5,.7071,.5],up:[.5,.7071,-.5]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-.5,-.7071,.5],up:[-.5,.7071,.5]},{boundaries:[[11,11,2,2]],dir:[-.5,.7071,-.5],up:[.5,.7071,.5]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[.5,-.7071,.5],up:[.5,.7071,.5]},{boundaries:[[11,5,2,2]],dir:[-.5,-.7071,-.5],up:[-.5,.7071,-.5]}];for(let 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w=e.normals.length;y=r(f,w),B=f===g?y:r(g,w),x=f===m?y:r(m,w),void 0===h?l(e,y,B,x):(l(e,y,B,v=r(_,w)),l(e,B,x,v))}}function u(e,t,i){e.object.geometry.type="Line";for(var r=e.positions.length,n=e.uv.length,l=0,A=t.length;l=0?n.substring(0,a):n).toLowerCase(),A=(A=a>=0?n.substring(a+1):"").trim(),l.toLowerCase()){case"newmtl":i(e,u),u={id:A},d=!0;break;case"ka":u.ambient=s(A);break;case"kd":u.diffuse=s(A);break;case"ks":u.specular=s(A);break;case"map_kd":u.diffuseMap||(u.diffuseMap=t(e,o,A,"sRGB"));break;case"map_ks":u.specularMap||(u.specularMap=t(e,o,A,"linear"));break;case"map_bump":case"bump":u.normalMap||(u.normalMap=t(e,o,A));break;case"ns":u.shininess=parseFloat(A);break;case"d":(h=parseFloat(A))<1&&(u.alpha=h,u.alphaMode="blend");break;case"tr":(h=parseFloat(A))>0&&(u.alpha=1-h,u.alphaMode="blend")}d&&i(e,u)};function t(e,t,i,s){var r={},o=i.split(/\s+/),n=o.indexOf("-bm");return n>=0&&o.splice(n,2),(n=o.indexOf("-s"))>=0&&(r.scale=[parseFloat(o[n+1]),parseFloat(o[n+2])],o.splice(n,4)),(n=o.indexOf("-o"))>=0&&(r.translate=[parseFloat(o[n+1]),parseFloat(o[n+2])],o.splice(n,4)),r.src=t+o.join(" ").trim(),r.flipY=!0,r.encoding=s||"linear",new Ys(e,r).id}function i(e,t){new di(e,t)}function s(t){var i=t.split(e,3);return[parseFloat(i[0]),parseFloat(i[1]),parseFloat(i[2])]}}();function bP(e,t){for(var i=0,s=t.objects.length;i0&&(n.normals=o.normals),o.uv.length>0&&(n.uv=o.uv);for(var a=new Array(n.positions.length/3),l=0;l{this._setPos(this._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(()=>{this._ignoreNextSectionPlaneDirUpdate?this._ignoreNextSectionPlaneDirUpdate=!1:this._setDir(this._sectionPlane.dir)})))}get sectionPlane(){return 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li(s,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new di(s,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,ghostMaterial:new fi(s,{edges:!1,filled:!0,fillColor:[1,1,0],edgeColor:[0,0,0],fillAlpha:.1,backfaces:!0}),pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1],isObject:!1}),e),planeFrame:s.addChild(new _s(s,{geometry:new li(s,rr({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new di(s,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),highlightMaterial:new fi(s,{edges:!1,edgeColor:[0,0,0],filled:!0,fillColor:[.8,.8,.8],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45],isObject:!1}),e),xCurve:s.addChild(new _s(s,{geometry:r.curve,material:o.red,matrix:function(){const e=c.rotationMat4v(90*c.DEGTORAD,[0,1,0],c.identityMat4()),t=c.rotationMat4v(270*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveHandle:s.addChild(new _s(s,{geometry:r.curveHandle,material:o.pickable,matrix:function(){const e=c.rotationMat4v(90*c.DEGTORAD,[0,1,0],c.identityMat4()),t=c.rotationMat4v(270*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveArrow1:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=c.translateMat4c(0,-.07,-.8,c.identityMat4()),t=c.scaleMat4v([.6,.6,.6],c.identityMat4()),i=c.rotationMat4v(0*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(c.mulMat4(e,t,c.identityMat4()),i,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xCurveArrow2:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=c.translateMat4c(0,-.8,-.07,c.identityMat4()),t=c.scaleMat4v([.6,.6,.6],c.identityMat4()),i=c.rotationMat4v(90*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(c.mulMat4(e,t,c.identityMat4()),i,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurve:s.addChild(new _s(s,{geometry:r.curve,material:o.green,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveHandle:s.addChild(new _s(s,{geometry:r.curveHandle,material:o.pickable,rotation:[-90,0,0],pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveArrow1:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=c.translateMat4c(.07,0,-.8,c.identityMat4()),t=c.scaleMat4v([.6,.6,.6],c.identityMat4()),i=c.rotationMat4v(90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(c.mulMat4(e,t,c.identityMat4()),i,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurveArrow2:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=c.translateMat4c(.8,0,-.07,c.identityMat4()),t=c.scaleMat4v([.6,.6,.6],c.identityMat4()),i=c.rotationMat4v(90*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(c.mulMat4(e,t,c.identityMat4()),i,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurve:s.addChild(new _s(s,{geometry:r.curve,material:o.blue,matrix:c.rotationMat4v(180*c.DEGTORAD,[1,0,0],c.identityMat4()),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveHandle:s.addChild(new _s(s,{geometry:r.curveHandle,material:o.pickable,matrix:c.rotationMat4v(180*c.DEGTORAD,[1,0,0],c.identityMat4()),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveCurveArrow1:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=c.translateMat4c(.8,-.07,0,c.identityMat4()),t=c.scaleMat4v([.6,.6,.6],c.identityMat4());return c.mulMat4(e,t,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveArrow2:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=c.translateMat4c(.05,-.8,0,c.identityMat4()),t=c.scaleMat4v([.6,.6,.6],c.identityMat4()),i=c.rotationMat4v(90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(c.mulMat4(e,t,c.identityMat4()),i,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),center:s.addChild(new _s(s,{geometry:new li(s,ys({radius:.05})),material:o.center,pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrowHandle:s.addChild(new _s(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxis:s.addChild(new _s(s,{geometry:r.axis,material:o.red,matrix:function(){const e=c.translateMat4c(0,.5,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisHandle:s.addChild(new _s(s,{geometry:r.axisHandle,material:o.pickable,matrix:function(){const e=c.translateMat4c(0,.5,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(180*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrowHandle:s.addChild(new _s(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(180*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,opacity:.2,isObject:!1}),e),yShaft:s.addChild(new _s(s,{geometry:r.axis,material:o.green,position:[0,-.5,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yShaftHandle:s.addChild(new _s(s,{geometry:r.axisHandle,material:o.pickable,position:[0,-.5,0],pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[.8,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrowHandle:s.addChild(new _s(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[.8,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zShaft:s.addChild(new _s(s,{geometry:r.axis,material:o.blue,matrix:function(){const e=c.translateMat4c(0,.5,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1,isObject:!1}),e),zAxisHandle:s.addChild(new _s(s,{geometry:r.axisHandle,material:o.pickable,matrix:function(){const e=c.translateMat4c(0,.5,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),clippable:!1,pickable:!0,collidable:!0,visible:!1,isObject:!1}),e)},this._affordanceMeshes={planeFrame:s.addChild(new _s(s,{geometry:new li(s,rr({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new di(s,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new fi(s,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45],isObject:!1}),e),xHoop:s.addChild(new _s(s,{geometry:r.hoop,material:o.red,highlighted:!0,highlightMaterial:o.highlightRed,matrix:function(){const e=c.rotationMat4v(90*c.DEGTORAD,[0,1,0],c.identityMat4()),t=c.rotationMat4v(270*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yHoop:s.addChild(new _s(s,{geometry:r.hoop,material:o.green,highlighted:!0,highlightMaterial:o.highlightGreen,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zHoop:s.addChild(new _s(s,{geometry:r.hoop,material:o.blue,highlighted:!0,highlightMaterial:o.highlightBlue,matrix:c.rotationMat4v(180*c.DEGTORAD,[1,0,0],c.identityMat4()),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHeadBig,material:o.red,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[0,0,1],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHeadBig,material:o.green,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(180*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHeadBig,material:o.blue,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[.8,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e)}}_bindEvents(){const e=this;var t=!1;const i=-1,s=0,r=1,o=2,n=3,a=4,l=5,A=this._rootNode;var h=null,u=null;const d=c.vec2(),p=c.vec3([1,0,0]),f=c.vec3([0,1,0]),g=c.vec3([0,0,1]),m=this._viewer.scene.canvas.canvas,_=this._viewer.camera,v=this._viewer.scene;{const e=c.vec3([0,0,0]);let t=-1;this._onCameraViewMatrix=v.camera.on("viewMatrix",(()=>{})),this._onCameraProjMatrix=v.camera.on("projMatrix",(()=>{})),this._onSceneTick=v.on("tick",(()=>{const i=Math.abs(c.lenVec3(c.subVec3(v.camera.eye,this._pos,e)));if(i!==t&&"perspective"===_.projection){const e=.07*(Math.tan(_.perspective.fov*c.DEGTORAD)*i);A.scale=[e,e,e],t=i}if("ortho"===_.projection){const e=_.ortho.scale/10;A.scale=[e,e,e],t=i}}))}const b=function(){const e=new Float64Array(2);return function(t){if(t){for(var i=t.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-s,e[1]=t.pageY-r}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),y=function(){const t=c.mat4();return function(i,s){return c.quaternionToMat4(e._rootNode.quaternion,t),c.transformVec3(t,i,s),c.normalizeVec3(s),s}}();var B=function(){const e=c.vec3();return function(t){const i=Math.abs(t[0]);return i>Math.abs(t[1])&&i>Math.abs(t[2])?c.cross3Vec3(t,[0,1,0],e):c.cross3Vec3(t,[1,0,0],e),c.cross3Vec3(e,t,e),c.normalizeVec3(e),e}}();const x=function(){const t=c.vec3(),i=c.vec3(),s=c.vec4();return function(r,o,n){y(r,s);const a=B(s,o,n);w(o,a,t),w(n,a,i),c.subVec3(i,t);const l=c.dotVec3(i,s);e._pos[0]+=s[0]*l,e._pos[1]+=s[1]*l,e._pos[2]+=s[2]*l,e._rootNode.position=e._pos,e._sectionPlane&&(e._sectionPlane.pos=e._pos)}}();var P=function(){const t=c.vec4(),i=c.vec4(),s=c.vec4(),r=c.vec4();return function(o,n,a){y(o,r);if(!(w(n,r,t)&&w(a,r,i))){const e=B(r,n,a);w(n,e,t,1),w(a,e,i,1);var l=c.dotVec3(t,r);t[0]-=l*r[0],t[1]-=l*r[1],t[2]-=l*r[2],l=c.dotVec3(i,r),i[0]-=l*r[0],i[1]-=l*r[1],i[2]-=l*r[2]}c.normalizeVec3(t),c.normalizeVec3(i),l=c.dotVec3(t,i),l=c.clamp(l,-1,1);var A=Math.acos(l)*c.RADTODEG;c.cross3Vec3(t,i,s),c.dotVec3(s,r)<0&&(A=-A),e._rootNode.rotate(o,A),C()}}(),w=function(){const t=c.vec4([0,0,0,1]),i=c.mat4();return function(s,r,o,n){n=n||0,t[0]=s[0]/m.width*2-1,t[1]=-(s[1]/m.height*2-1),t[2]=0,t[3]=1,c.mulMat4(_.projMatrix,_.viewMatrix,i),c.inverseMat4(i),c.transformVec4(i,t,t),c.mulVec4Scalar(t,1/t[3]);var a=_.eye;c.subVec4(t,a,t);const l=e._sectionPlane.pos;var A=-c.dotVec3(l,r)-n,h=c.dotVec3(r,t);if(Math.abs(h)>.005){var u=-(c.dotVec3(r,a)+A)/h;return c.mulVec3Scalar(t,u,o),c.addVec3(o,a),c.subVec3(o,l,o),!0}return!1}}();const C=function(){const t=c.vec3(),i=c.mat4();return function(){e.sectionPlane&&(c.quaternionToMat4(A.quaternion,i),c.transformVec3(i,[0,0,1],t),e._setSectionPlaneDir(t))}}();var M,E=!1;this._onCameraControlHover=this._viewer.cameraControl.on("hoverEnter",(e=>{if(!this._visible)return;if(E)return;var A;t=!1,M&&(M.visible=!1);switch(e.entity.id){case this._displayMeshes.xAxisArrowHandle.id:case this._displayMeshes.xAxisHandle.id:A=this._affordanceMeshes.xAxisArrow,h=s;break;case this._displayMeshes.yAxisArrowHandle.id:case this._displayMeshes.yShaftHandle.id:A=this._affordanceMeshes.yAxisArrow,h=r;break;case this._displayMeshes.zAxisArrowHandle.id:case this._displayMeshes.zAxisHandle.id:A=this._affordanceMeshes.zAxisArrow,h=o;break;case this._displayMeshes.xCurveHandle.id:A=this._affordanceMeshes.xHoop,h=n;break;case this._displayMeshes.yCurveHandle.id:A=this._affordanceMeshes.yHoop,h=a;break;case this._displayMeshes.zCurveHandle.id:A=this._affordanceMeshes.zHoop,h=l;break;default:return void(h=i)}A&&(A.visible=!0),M=A,t=!0})),this._onCameraControlHoverLeave=this._viewer.cameraControl.on("hoverOutEntity",(e=>{this._visible&&(M&&(M.visible=!1),M=null,h=i)})),m.addEventListener("mousedown",this._canvasMouseDownListener=e=>{if(e.preventDefault(),this._visible&&t&&(this._viewer.cameraControl.pointerEnabled=!1,1===e.which)){E=!0;var i=b(e);u=h,d[0]=i[0],d[1]=i[1]}}),m.addEventListener("mousemove",this._canvasMouseMoveListener=e=>{if(!this._visible)return;if(!E)return;var t=b(e);const i=t[0],A=t[1];switch(u){case s:x(p,d,t);break;case r:x(f,d,t);break;case o:x(g,d,t);break;case n:P(p,d,t);break;case a:P(f,d,t);break;case l:P(g,d,t)}d[0]=i,d[1]=A}),m.addEventListener("mouseup",this._canvasMouseUpListener=e=>{this._visible&&(this._viewer.cameraControl.pointerEnabled=!0,E&&(e.which,E=!1,t=!1))}),m.addEventListener("wheel",this._canvasWheelListener=e=>{if(this._visible)Math.max(-1,Math.min(1,40*-e.deltaY))})}_destroy(){this._unbindEvents(),this._destroyNodes()}_unbindEvents(){const e=this._viewer,t=e.scene,i=t.canvas.canvas,s=e.camera,r=e.cameraControl;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),s.off(this._onCameraViewMatrix),s.off(this._onCameraProjMatrix),r.off(this._onCameraControlHover),r.off(this._onCameraControlHoverLeave)}_destroyNodes(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}class wP{constructor(e,t,i){this.id=i.id,this._sectionPlane=i,this._mesh=new _s(t,{id:i.id,geometry:new li(t,Ai({xSize:.5,ySize:.5,zSize:.001})),material:new di(t,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new mi(t,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new fi(t,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new fi(t,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});{const e=c.vec3([0,0,0]),t=c.vec3(),i=c.vec3([0,0,1]),s=c.vec4(4),r=c.vec3(),o=()=>{const o=this._sectionPlane.scene.center,n=[-this._sectionPlane.dir[0],-this._sectionPlane.dir[1],-this._sectionPlane.dir[2]];c.subVec3(o,this._sectionPlane.pos,e);const a=-c.dotVec3(n,e);c.normalizeVec3(n),c.mulVec3Scalar(n,a,t);const l=c.vec3PairToQuaternion(i,this._sectionPlane.dir,s);r[0]=.1*t[0],r[1]=.1*t[1],r[2]=.1*t[2],this._mesh.quaternion=l,this._mesh.position=r};this._onSectionPlanePos=this._sectionPlane.on("pos",o),this._onSectionPlaneDir=this._sectionPlane.on("dir",o)}this._highlighted=!1,this._selected=!1}setHighlighted(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}getHighlighted(){return this._highlighted}setSelected(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}getSelected(){return this._selected}destroy(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}class CP{constructor(e,t){if(!(t.onHoverEnterPlane&&t.onHoverLeavePlane&&t.onClickedNothing&&t.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=e,this._viewer=e.viewer,this._onHoverEnterPlane=t.onHoverEnterPlane,this._onHoverLeavePlane=t.onHoverLeavePlane,this._onClickedNothing=t.onClickedNothing,this._onClickedPlane=t.onClickedPlane,this._visible=!0,this._planes={},this._canvas=t.overviewCanvas,this._scene=new Mi(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new Jt(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new Jt(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new Jt(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;{const e=this._scene.camera,t=c.rotationMat4c(-90*c.DEGTORAD,1,0,0),i=c.vec3(),s=c.vec3(),r=c.vec3();this._synchCamera=()=>{const o=this._viewer.camera.eye,n=this._viewer.camera.look,a=this._viewer.camera.up;c.mulVec3Scalar(c.normalizeVec3(c.subVec3(o,n,i)),7),this._zUp?(c.transformVec3(t,i,s),c.transformVec3(t,a,r),e.look=[0,0,0],e.eye=c.transformVec3(t,i,s),e.up=c.transformPoint3(t,a,r)):(e.look=[0,0,0],e.eye=i,e.up=a)}}this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(e=>{this._scene.camera.perspective.fov=e}));var i=null;this._onInputMouseMove=this._scene.input.on("mousemove",(e=>{const t=this._scene.pick({canvasPos:e});if(t){if(!i||t.entity.id!==i.id){if(i){this._planes[i.id]&&this._onHoverLeavePlane(i.id)}i=t.entity;this._planes[i.id]&&this._onHoverEnterPlane(i.id)}}else i&&(this._onHoverLeavePlane(i.id),i=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=()=>{if(i){this._planes[i.id]&&this._onClickedPlane(i.id)}else this._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=()=>{i&&(this._onHoverLeavePlane(i.id),i=null)}),this.setVisible(t.overviewVisible)}addSectionPlane(e){this._planes[e.id]=new wP(this,this._scene,e)}setPlaneHighlighted(e,t){const i=this._planes[e];i&&i.setHighlighted(t)}setPlaneSelected(e,t){const i=this._planes[e];i&&i.setSelected(t)}removeSectionPlane(e){const t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}setVisible(e=!0){this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}getVisible(){return this._visible}destroy(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}const MP=c.AABB3(),EP=c.vec3();class FP{constructor(e,t,i,s,r,o){this.plugin=e,this.storeyId=r,this.modelId=s,this.storeyAABB=i.slice(),this.aabb=this.storeyAABB,this.modelAABB=t.slice(),this.numObjects=o}}class IP{constructor(e,t,i,s,r,o){this.storeyId=e,this.imageData=t,this.format=i,this.width=s,this.height=r}}const DP=c.vec3(),SP=c.mat4();const TP=new Float64Array([0,0,1]),RP=new Float64Array(4);class LP{constructor(e){this.id=null,this._viewer=e.viewer,this._plugin=e,this._visible=!1,this._pos=c.vec3(),this._origin=c.vec3(),this._rtcPos=c.vec3(),this._baseDir=c.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}_setSectionPlane(e){this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(()=>{this._setPos(this._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(()=>{this._ignoreNextSectionPlaneDirUpdate?this._ignoreNextSectionPlaneDirUpdate=!1:this._setDir(this._sectionPlane.dir)})))}get sectionPlane(){return this._sectionPlane}_setPos(e){this._pos.set(e),Y(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}_setDir(e){this._baseDir.set(e),this._rootNode.quaternion=c.vec3PairToQuaternion(TP,e,RP)}_setSectionPlaneDir(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}setVisible(e=!0){if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}getVisible(){return this._visible}setCulled(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}_createNodes(){const e=!1,t=this._viewer.scene,i=.01;this._rootNode=new Rs(t,{position:[0,0,0],scale:[5,5,5]});const s=this._rootNode,r={arrowHead:new li(s,bs({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new li(s,bs({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),axis:new li(s,bs({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},o={red:new di(s,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),green:new di(s,{diffuse:[0,1,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),blue:new di(s,{diffuse:[0,0,1],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new fi(s,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6})};this._displayMeshes={plane:s.addChild(new _s(s,{geometry:new li(s,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new di(s,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1]}),e),planeFrame:s.addChild(new _s(s,{geometry:new li(s,rr({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new di(s,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45]}),e),center:s.addChild(new _s(s,{geometry:new li(s,ys({radius:.05})),material:o.center,pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[.8,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zShaft:s.addChild(new _s(s,{geometry:r.axis,material:o.blue,matrix:function(){const e=c.translateMat4c(0,.5,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[1,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1}),e)},this._affordanceMeshes={planeFrame:s.addChild(new _s(s,{geometry:new li(s,rr({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new di(s,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new fi(s,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45]}),e),zAxisArrow:s.addChild(new _s(s,{geometry:r.arrowHeadBig,material:o.blue,matrix:function(){const e=c.translateMat4c(0,1.1,0,c.identityMat4()),t=c.rotationMat4v(-90*c.DEGTORAD,[.8,0,0],c.identityMat4());return c.mulMat4(t,e,c.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e)}}_bindEvents(){const e=this._rootNode,t=c.vec2(),i=this._viewer.camera,s=this._viewer.scene;let r=0,o=!1;{const t=c.vec3([0,0,0]);let n=-1;this._onCameraViewMatrix=s.camera.on("viewMatrix",(()=>{})),this._onCameraProjMatrix=s.camera.on("projMatrix",(()=>{})),this._onSceneTick=s.on("tick",(()=>{o=!1;const l=Math.abs(c.lenVec3(c.subVec3(s.camera.eye,this._pos,t)));if(l!==n&&"perspective"===i.projection){const t=.07*(Math.tan(i.perspective.fov*c.DEGTORAD)*l);e.scale=[t,t,t],n=l}if("ortho"===i.projection){const t=i.ortho.scale/10;e.scale=[t,t,t],n=l}0!==r&&(a(r),r=0)}))}const n=function(){const e=new Float64Array(2);return function(t){if(t){for(var i=t.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-s,e[1]=t.pageY-r}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),a=e=>{const t=this._sectionPlane.pos,i=this._sectionPlane.dir;c.addVec3(t,c.mulVec3Scalar(i,.1*e*this._plugin.getDragSensitivity(),c.vec3())),this._sectionPlane.pos=t};{let e=!1;this._plugin._controlElement.addEventListener("mousedown",this._canvasMouseDownListener=i=>{if(i.preventDefault(),this._visible&&(this._viewer.cameraControl.pointerEnabled=!1,1===i.which)){e=!0;var s=n(i);t[0]=s[0],t[1]=s[1]}}),this._plugin._controlElement.addEventListener("mousemove",this._canvasMouseMoveListener=i=>{if(!this._visible)return;if(!e)return;if(o)return;var s=n(i);const r=s[0],l=s[1];a(l-t[1]),t[0]=r,t[1]=l}),this._plugin._controlElement.addEventListener("mouseup",this._canvasMouseUpListener=t=>{this._visible&&(this._viewer.cameraControl.pointerEnabled=!0,e&&(t.which,e=!1))}),this._plugin._controlElement.addEventListener("wheel",this._canvasWheelListener=e=>{this._visible&&(r+=Math.max(-1,Math.min(1,40*-e.deltaY)))})}{let e,t,i=null;this._plugin._controlElement.addEventListener("touchstart",this._handleTouchStart=t=>{t.stopPropagation(),t.preventDefault(),this._visible&&(e=t.touches[0].clientY,i=e,r=0)}),this._plugin._controlElement.addEventListener("touchmove",this._handleTouchMove=e=>{e.stopPropagation(),e.preventDefault(),this._visible&&(o||(o=!0,t=e.touches[0].clientY,null!==i&&(r+=t-i),i=t))}),this._plugin._controlElement.addEventListener("touchend",this._handleTouchEnd=i=>{i.stopPropagation(),i.preventDefault(),this._visible&&(e=null,t=null,r=0)})}}_destroy(){this._unbindEvents(),this._destroyNodes()}_unbindEvents(){const e=this._viewer,t=e.scene,i=t.canvas.canvas,s=e.camera,r=this._plugin._controlElement;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),r.removeEventListener("touchstart",this._handleTouchStart),r.removeEventListener("touchmove",this._handleTouchMove),r.removeEventListener("touchend",this._handleTouchEnd),s.off(this._onCameraViewMatrix),s.off(this._onCameraProjMatrix)}_destroyNodes(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}class UP{constructor(e,t,i){this.id=i.id,this._sectionPlane=i,this._mesh=new _s(t,{id:i.id,geometry:new li(t,Ai({xSize:.5,ySize:.5,zSize:.001})),material:new di(t,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new mi(t,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new fi(t,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new fi(t,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});{const e=c.vec3([0,0,0]),t=c.vec3(),i=c.vec3([0,0,1]),s=c.vec4(4),r=c.vec3(),o=()=>{const o=this._sectionPlane.scene.center,n=[-this._sectionPlane.dir[0],-this._sectionPlane.dir[1],-this._sectionPlane.dir[2]];c.subVec3(o,this._sectionPlane.pos,e);const a=-c.dotVec3(n,e);c.normalizeVec3(n),c.mulVec3Scalar(n,a,t);const l=c.vec3PairToQuaternion(i,this._sectionPlane.dir,s);r[0]=.1*t[0],r[1]=.1*t[1],r[2]=.1*t[2],this._mesh.quaternion=l,this._mesh.position=r};this._onSectionPlanePos=this._sectionPlane.on("pos",o),this._onSectionPlaneDir=this._sectionPlane.on("dir",o)}this._highlighted=!1,this._selected=!1}setHighlighted(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}getHighlighted(){return this._highlighted}setSelected(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}getSelected(){return this._selected}destroy(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}class OP{constructor(e,t){if(!(t.onHoverEnterPlane&&t.onHoverLeavePlane&&t.onClickedNothing&&t.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=e,this._viewer=e.viewer,this._onHoverEnterPlane=t.onHoverEnterPlane,this._onHoverLeavePlane=t.onHoverLeavePlane,this._onClickedNothing=t.onClickedNothing,this._onClickedPlane=t.onClickedPlane,this._visible=!0,this._planes={},this._canvas=t.overviewCanvas,this._scene=new Mi(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new Jt(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new Jt(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new Jt(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;{const e=this._scene.camera,t=c.rotationMat4c(-90*c.DEGTORAD,1,0,0),i=c.vec3(),s=c.vec3(),r=c.vec3();this._synchCamera=()=>{const o=this._viewer.camera.eye,n=this._viewer.camera.look,a=this._viewer.camera.up;c.mulVec3Scalar(c.normalizeVec3(c.subVec3(o,n,i)),7),this._zUp?(c.transformVec3(t,i,s),c.transformVec3(t,a,r),e.look=[0,0,0],e.eye=c.transformVec3(t,i,s),e.up=c.transformPoint3(t,a,r)):(e.look=[0,0,0],e.eye=i,e.up=a)}}this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(e=>{this._scene.camera.perspective.fov=e}));var i=null;this._onInputMouseMove=this._scene.input.on("mousemove",(e=>{const t=this._scene.pick({canvasPos:e});if(t){if(!i||t.entity.id!==i.id){if(i){this._planes[i.id]&&this._onHoverLeavePlane(i.id)}i=t.entity;this._planes[i.id]&&this._onHoverEnterPlane(i.id)}}else i&&(this._onHoverLeavePlane(i.id),i=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=()=>{if(i){this._planes[i.id]&&this._onClickedPlane(i.id)}else this._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=()=>{i&&(this._onHoverLeavePlane(i.id),i=null)}),this.setVisible(t.overviewVisible)}addSectionPlane(e){this._planes[e.id]=new UP(this,this._scene,e)}setPlaneHighlighted(e,t){const i=this._planes[e];i&&i.setHighlighted(t)}setPlaneSelected(e,t){const i=this._planes[e];i&&i.setSelected(t)}removeSectionPlane(e){const t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}setVisible(e=!0){this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}getVisible(){return this._visible}destroy(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}const kP=c.AABB3(),NP=c.vec3();class QP{constructor(e={}){this.cacheBuster=!1!==e.cacheBuster}_cacheBusterURL(e){if(!this.cacheBuster)return e;const t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}getSTL(e,t,i){e=this._cacheBusterURL(e);const s=new XMLHttpRequest;s.overrideMimeType("application/json"),s.open("GET",e,!0),s.responseType="arraybuffer",s.onreadystatechange=function(){4===s.readyState&&(200===s.status?t(s.response):i(s.statusText))},s.send(null)}}const VP=c.vec3();class HP{load(e,t,i,s,r,o){s=s||{};const n=e.viewer.scene.canvas.spinner;n.processes++,e.dataSource.getSTL(i,(function(i){!function(e,t,i,s){try{const r=XP(i);jP(r)?GP(e,r,t,s):zP(e,WP(i),t,s)}catch(e){t.fire("error",e)}}(e,t,i,s);try{const o=XP(i);jP(o)?GP(e,o,t,s):zP(e,WP(i),t,s),n.processes--,M.scheduleTask((function(){t.fire("loaded",!0,!1)})),r&&r()}catch(i){n.processes--,e.error(i),o&&o(i),t.fire("error",i)}}),(function(i){n.processes--,e.error(i),o&&o(i),t.fire("error",i)}))}parse(e,t,i,s){const r=e.viewer.scene.canvas.spinner;r.processes++;try{const o=XP(i);jP(o)?GP(e,o,t,s):zP(e,WP(i),t,s),r.processes--,M.scheduleTask((function(){t.fire("loaded",!0,!1)}))}catch(e){r.processes--,t.fire("error",e)}}}function jP(e){const t=new DataView(e);if(84+50*t.getUint32(80,!0)===t.byteLength)return!0;const i=[115,111,108,105,100];for(var s=0;s<5;s++)if(i[s]!==t.getUint8(s,!1))return!0;return!1}function GP(e,t,i,s){const r=new DataView(t),o=r.getUint32(80,!0);let n,a,l,A,h,c,u,d=!1,p=null,f=null,g=null,m=!1;for(let e=0;e<70;e++)1129270351===r.getUint32(e,!1)&&82===r.getUint8(e+4)&&61===r.getUint8(e+5)&&(d=!0,A=[],h=r.getUint8(e+6)/255,c=r.getUint8(e+7)/255,u=r.getUint8(e+8)/255,r.getUint8(e+9));const _=new ks(i,{roughness:.5});let v=[],b=[],y=s.splitMeshes;for(let e=0;e>5&31)/31,l=(e>>10&31)/31):(n=h,a=c,l=u),(y&&n!==p||a!==f||l!==g)&&(null!==p&&(m=!0),p=n,f=a,g=l)}for(let e=1;e<=3;e++){let i=t+12*e;v.push(r.getFloat32(i,!0)),v.push(r.getFloat32(i+4,!0)),v.push(r.getFloat32(i+8,!0)),b.push(o,B,x),d&&A.push(n,a,l,1)}y&&m&&(KP(i,v,b,A,_,s),v=[],b=[],A=A?[]:null,m=!1)}v.length>0&&KP(i,v,b,A,_,s)}function zP(e,t,i,s){const r=/facet([\s\S]*?)endfacet/g;let o=0;const n=/[\s]+([+-]?(?:\d+.\d+|\d+.|\d+|.\d+)(?:[eE][+-]?\d+)?)/.source,a=new RegExp("vertex"+n+n+n,"g"),l=new RegExp("normal"+n+n+n,"g"),A=[],h=[];let c,u,d,p,f,g,m;for(;null!==(p=r.exec(t));){for(f=0,g=0,m=p[0];null!==(p=l.exec(m));)c=parseFloat(p[1]),u=parseFloat(p[2]),d=parseFloat(p[3]),g++;for(;null!==(p=a.exec(m));)A.push(parseFloat(p[1]),parseFloat(p[2]),parseFloat(p[3])),h.push(c,u,d),f++;1!==g&&e.error("Error in normal of face "+o),3!==f&&e.error("Error in positions of face "+o),o++}KP(i,A,h,null,new ks(i,{roughness:.5}),s)}function KP(e,t,i,s,r,o){const n=new Int32Array(t.length/3);for(let e=0,t=n.length;e0?i:null,s=s&&s.length>0?s:null,o.smoothNormals&&c.faceToVertexNormals(t,i,o);const a=VP;Z(t,t,a);const l=new li(e,{primitive:"triangles",positions:t,normals:i,colors:s,indices:n}),A=new _s(e,{origin:0!==a[0]||0!==a[1]||0!==a[2]?a:null,geometry:l,material:r,edges:o.edges});e.addChild(A)}function WP(e){return"string"!=typeof e?function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let i=0,s=e.length;i0){const i=document.createElement("a");i.href="#",i.id=`switch-${e.nodeId}`,i.textContent="+",i.classList.add("plus"),t&&i.addEventListener("click",t),o.appendChild(i)}const n=document.createElement("input");n.id=`checkbox-${e.nodeId}`,n.type="checkbox",n.checked=e.checked,n.style["pointer-events"]="all",i&&n.addEventListener("change",i),o.appendChild(n);const a=document.createElement("span");return a.textContent=e.title,o.appendChild(a),s&&j(a,s),r&&(a.onclick=r),o}createDisabledNodeElement(e){const t=document.createElement("li"),i=document.createElement("a");i.href="#",i.textContent="!",i.classList.add("warn"),i.classList.add("warning"),t.appendChild(i);const s=document.createElement("span");return s.textContent=e,t.appendChild(s),t}addChildren(e,t){const 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SC(e.prev,e,e.next)<0?SC(e,t,e.next)>=0&&SC(e,e.prev,t)>=0:SC(e,t,e.prev)<0||SC(e,e.next,t)<0}function kC(e,t){var i=new VC(e.i,e.x,e.y),s=new VC(t.i,t.x,t.y),r=e.next,o=t.prev;return e.next=t,t.prev=e,i.next=r,r.prev=i,s.next=i,i.prev=s,o.next=s,s.prev=o,s}function NC(e,t,i,s){var r=new VC(e,t,i);return s?(r.next=s.next,r.prev=s,s.next.prev=r,s.next=r):(r.prev=r,r.next=r),r}function QC(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function VC(e,t,i){this.i=e,this.x=t,this.y=i,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function HC(e,t,i,s){for(var r=0,o=t,n=i-s;o0&&(s+=e[r-1].length,i.holes.push(s))}return i};const jC=c.vec2(),GC=c.vec3(),zC=c.vec3(),KC=c.vec3();class WC{constructor(e={}){this.cacheBuster=!1!==e.cacheBuster}_cacheBusterURL(e){if(!this.cacheBuster)return e;const t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}getDotBIM(e,t,i){_.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}}const XC=function(e){const t=t=>parseInt(e.substr(t+1,2),16)/255;return[t(0),t(2),t(4)]},JC=function(e){const t=[];for(let i=0;i=0?h:2*Math.PI-h}return r(e[0]-i[0])*(t[1]-i[1])-(t[0]-i[0])*(e[1]-i[1]);return(t,i,s,r)=>{const o=e(t,i,s),n=e(t,s,r),a=e(t,r,i);return!((o<0||n<0||a<0)&&(o>0||n>0||a>0))}}(),r=[],o=(i?t:t.slice(0).reverse()).map((e=>({idx:e})));o.forEach(((e,t)=>{e.prev=o[(t-1+o.length)%o.length],e.next=o[(t+1)%o.length]}));const n=c.vec2(),a=c.vec2();for(;o.length>2;){let t=0;for(;;){if(t>=o.length)throw`isCCW = ${i}; earIdx = ${t}; len = ${o.length}`;const r=o[t],l=e[r.prev.idx],A=e[r.idx],h=e[r.next.idx];if(c.subVec2(l,A,n),c.subVec2(h,A,a),n[0]*a[1]-n[1]*a[0]>=0&&o.every((t=>t===r||t===r.prev||t===r.next||!s(e[t.idx],l,A,h))))break;++t}const l=o[t];o.splice(t,1),r.push([l.idx,l.next.idx,l.prev.idx]);l.prev.next=l.next;l.next.prev=l.prev}return[e,r,i]},YC=function(e,t){const i=new Ie(e,{},e.canvas.canvas.parentNode,{borderColor:"white",fillColor:t,zIndex:100});return{update:function(e){e&&(i.worldPos=e),i.setVisible(!!e)},setHighlighted:e=>i.setHighlighted(e),getCanvasPos:()=>i.canvasPos,getWorldPos:()=>i.worldPos,destroy:()=>i.destroy()}},ZC=function(e,t,i){let s=null;const r=r=>{if(r){s&&s.destroy();try{const[o,n]=JC(r.map((e=>[e[0],e[2]]))),a=[].concat(...o.map((e=>[e[0],r[0][1],e[1]]))),l=[].concat(...n);s=new _s(e,{pickable:!1,geometry:new li(e,{positions:a,indices:l,normals:c.buildNormals(a,l)}),material:new di(e,{alpha:void 0!==i?i:.5,backfaces:!0,diffuse:XC(t)})})}catch(e){s=null}}s&&(s.visible=!!r)};return r(null),{updateBase:r,destroy:()=>s&&s.destroy()}},qC=function(e,t){return function(i,s,r){const o=e.scene,n=o.canvas.canvas,a=(e,t)=>(t[0]=e.clientX,t[1]=e.clientY,Ce(n.ownerDocument.documentElement,n,t),t),l=e=>{const i=c.vec3(),s=c.vec3();return c.canvasPosToWorldRay(n,o.camera.viewMatrix,o.camera.projMatrix,o.camera.projection,e,i,s),t(i,s)};let A=!1;const h=function(){A=!1},u=function(){h(),n.removeEventListener("mousedown",p),n.removeEventListener("mousemove",f),e.cameraControl.off(g),n.removeEventListener("mouseup",m)},d=c.vec2(),p=function(e){1===e.which&&(a(e,d),A=!0)};n.addEventListener("mousedown",p);const f=function(e){const t=a(e,c.vec2());A&&c.distVec2(d,t)>20&&(h(),i())};n.addEventListener("mousemove",f);const g=e.cameraControl.on("rayMove",(e=>{const t=e.canvasPos;s(t,l(t))})),m=function(e){if(1===e.which&&A){u();const t=a(e,c.vec2());r(t,l(t))}};return n.addEventListener("mouseup",m),u}},$C=function(e,t,i,s){const r=-(c.dotVec3(i,t)-e)/c.dotVec3(s,t);{const e=c.vec3();return c.mulVec3Scalar(s,r,e),c.addVec3(i,e,e),e}};class eM extends D{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={},this.plugin.viewer.scene,this._geometry=t.geometry,t.onMouseOver,t.onMouseLeave,t.onContextMenu,this._alpha="alpha"in t&&void 0!==t.alpha?t.alpha:.5,this.color=t.color,this._visible=!0,this._rebuildMesh()}_rebuildMesh(){const e=this.plugin.viewer.scene,t=this._geometry.planeCoordinates.slice(),i=this._geometry.height<0,s=this._geometry.altitude+(i?this._geometry.height:0),r=this._geometry.height*(i?-1:1),[o,n,a]=JC(t),l=[],A=[],h=e=>{const t=l.length;for(let t of o)l.push([t[0],s+(e?r:0),t[1]]);for(let i of n)A.push(...(e?i:i.slice(0).reverse()).map((e=>e+t)))};h(!1),h(!0);for(let e=0;ee+c)))}this._zoneMesh&&this._zoneMesh.destroy();const u=[].concat(...l);this._zoneMesh=new _s(e,{edges:this._edges,geometry:new li(e,{positions:u,indices:A,normals:c.buildNormals(u,A)}),material:new di(e,{alpha:this._alpha,backfaces:!0,diffuse:XC(this._color)}),visible:this._visible}),this._zoneMesh.highlighted=this._highlighted,this._zoneMesh.zone=this;{const e=c.vec2(),t=c.vec2();let i=0;for(let s of n){const r=o[s[0]],n=o[s[1]],a=o[s[2]];c.subVec2(n,r,e),c.subVec2(a,r,t),i+=Math.abs(e[0]*t[1]-e[1]*t[0])}this._baseArea=i/2}this._metrics=null;const d=e=>Math.min(...l.map((t=>t[e]))),p=e=>Math.max(...l.map((t=>t[e]))),f=d(0),g=d(1),m=d(2),_=p(0),v=p(1),b=p(2);this._center=c.vec3([(f+_)/2,(g+v)/2,(m+b)/2])}get baseArea(){return this._baseArea}get area(){return this._getMetrics().area}get volume(){return this._getMetrics().volume}_getMetrics(){if(null===this._metrics){let e=0,t=0;const i=this._zoneMesh.geometry,s=[c.vec3(),c.vec3(),c.vec3()],r=c.vec3();for(let o=0;o{const s=t.map((t=>[t[0],e?r:o,t[1]]));i.push(e?s:s.slice(0).reverse())};n(!0),n(!1);const a=(e,i)=>[t[e][0],i,t[e][1]];for(let e=0;ei?a:n;h|=A,u.push(A)}switch(h){case n:case a:o.push(t);break;case l:break;case A:const i=[];for(let o=0;o=3&&o.push(i)}}i=o}if(0===i.length)return null;{const e=c.vec3([0,0,0]),t=new Set;for(const s of i)for(const i of s){const s=i.map((e=>e.toFixed(3))).join(":");t.has(s)||(t.add(s),c.addVec3(e,i,e))}return c.mulVec3Scalar(e,1/t.size,e),e}}get center(){return this._center}get altitude(){return this._geometry.altitude}set altitude(e){this._geometry.altitude=e,this._rebuildMesh()}get height(){return this._geometry.height}set height(e){this._geometry.height=e,this._rebuildMesh()}get highlighted(){return this._highlighted}set highlighted(e){this._highlighted=e,this._zoneMesh&&(this._zoneMesh.highlighted=e)}set color(e){this._color=e,this._zoneMesh&&(this._zoneMesh.material.diffuse=XC(this._color))}get color(){return this._color}set alpha(e){this._alpha=e,this._zoneMesh&&(this._zoneMesh.material.alpha=this._alpha)}get alpha(){return this._alpha}get edges(){return this._edges}set edges(e){this._edges=e,this._zoneMesh&&(this._zoneMesh.edges=this._edges)}set visible(e){this._visible=!!e,this._zoneMesh.visible=this._visible,this._needUpdate()}get visible(){return this._visible}getJSON(){return{id:this.id,geometry:this._geometry,alpha:this._alpha,color:this._color}}duplicate(){return this.plugin.createZone({id:c.createUUID(),geometry:{planeCoordinates:this._geometry.planeCoordinates.map((e=>e.slice())),altitude:this._geometry.altitude,height:this._geometry.height},alpha:this._alpha,color:this._color})}destroy(){this._zoneMesh.destroy(),super.destroy()}}class tM extends D{constructor(e,t,i){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this.createSelect3dPoint=i,this._deactivate=null}get active(){return!!this._deactivate}activate(e,t,i,s){if(this._deactivate)return;if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=this.createSelect3dPoint(o,((t,i)=>$C(e,c.vec3([0,1,0]),t,i)));!function o(){const A=ZC(n,i,s),h=function(e,t,i,s,r,o){const n=YC(e,t),a=YC(e,t),l=i?function(e){i.visible=!!e,e&&(i.canvasPos=e)}:()=>{};let A=s((()=>{l(null),n.update(null)}),((e,t)=>{l(e),n.update(t)}),(function(e,t){n.update(t),A=s((function(){l(null),a.update(null),r(null)}),(function(e,i){l(e),a.update(i),r(c.distVec3(t,i)>.01&&[t,i])}),(function(e,i){a.update(i),n.destroy(),a.destroy(),l(null),o([t,i])}))}));return{deactivate:function(){A(),n.destroy(),a.destroy(),l(null)}}}(n,i,a.pointerLens,l,(e=>{if(e){const t=e[0],i=e[1],s=e=>Math.min(t[e],i[e]),r=e=>Math.max(t[e],i[e]),o=s(0),n=s(1),a=s(2),l=r(0);r(1);const h=r(2);A.updateBase([[o,n,h],[l,n,h],[l,n,a],[o,n,a]])}else A.updateBase(null)}),(n=>{A.destroy();const l=function(e,t,i,s,r,o,n){const a=i=>Math.min(e[i],t[i]),l=i=>Math.max(e[i],t[i]),A=a(0),h=a(2),u=l(0),d=l(2);return n.createZone({id:c.createUUID(),geometry:{planeCoordinates:[[A,d],[u,d],[u,h],[A,h]],altitude:i,height:s},alpha:o,color:r})}(n[0],n[1],e,t,i,s,r);let h=!0;a._deactivate=()=>{h=!1},a.fire("zoneEnd",l),h&&o()})).deactivate;a._deactivate=()=>{h(),A.destroy()}}()}deactivate(){this._deactivate&&(this._deactivate(),this._deactivate=null)}destroy(){this.deactivate(),super.destroy()}}const iM=function(e,t,i,s,r,o,n,a,l){const A=o?function(e){o.visible=!!e,e&&(o.canvasPos=e)}:()=>{};let h;const u=[()=>A(null)],d=ZC(e,s,r);return u.push((()=>d.destroy())),function o(p){const f=YC(e,s),g=p.length>0&&function(e,t,i){const s=new Se(e,e.canvas.canvas.ownerDocument.body,{color:t,thickness:1,thicknessClickable:6});return s.setVisible(!1),{update:e=>{e&&s.setEnds(i,e),s.setVisible(!!e)},destroy:()=>s.destroy()}}(e,s,p[p.length-1].getWorldPos());u.push((()=>{f.destroy(),g&&g.destroy()}));const m=p.length>0&&p[0],_=function(e){const t=m&&m.getCanvasPos();return t&&c.distVec2(t,e)<10&&{canvasPos:t,worldPos:m.getWorldPos()}},v=function(){const e=(e,t,i)=>t[0]<=Math.max(e[0],i[0])&&t[0]>=Math.min(e[0],i[0])&&t[1]<=Math.max(e[1],i[1])&&t[1]>=Math.min(e[1],i[1]),t=(e,t,i)=>{const s=(t[1]-e[1])*(i[0]-t[0])-(t[0]-e[0])*(i[1]-t[1]);return 0===s?0:s>0?1:2};return function(i,s){const r=i[i.length-2],o=i[i.length-1];for(let n=s?1:0;n{A(null),f.update(null),g&&g.update(null),d.updateBase(p.length>2?p.map((e=>e.getWorldPos())):null)}),((e,t)=>{const i=p.length>2&&_(e);if(m&&m.setHighlighted(!!i),A(i?i.canvasPos:e),f.update(!i&&t),g&&g.update(i?i.worldPos:t),p.length>=2){const e=p.map((e=>e.getWorldPos())).concat(i?[]:[t]),s=v(e.map((e=>[e[0],e[2]])),i);d.updateBase(s?null:e)}else d.updateBase(null)}),(function(e,a){const A=p.length>2&&_(e),h=p.map((e=>e.getWorldPos())).concat(A?[]:[a]);d.updateBase(h);const m=h.map((e=>[e[0],e[2]]));p.length>2&&v(m,A)?(u.pop()(),o(p)):A?(f.update(a),u.forEach((e=>e())),l(n.createZone({id:c.createUUID(),geometry:{planeCoordinates:m,altitude:t,height:i},alpha:r,color:s}))):(f.update(a),g&&g.update(a),o(p.concat(f)))}))}([]),{closeSurface:function(){throw"TODO"},deactivate:function(){h(),u.forEach((e=>e()))}}};class sM extends D{constructor(e,t,i,s){const r=e.plugin.viewer,o=r.scene;super(o);const n=e._geometry.altitude,a=e._geometry.planeCoordinates.map((t=>{const i=o.canvas.canvas.ownerDocument.body,s=new Ie(o,{},i,{fillColor:e._color});return s.worldPos=c.vec3([t[0],n,t[1]]),s.on("worldPos",(function(){t[0]=s.worldPos[0],t[1]=s.worldPos[2];try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}})),s})),l=Re({viewer:r,handleMouseEvents:i,handleTouchEvents:s,pointerLens:t&&t.pointerLens,dots:a,ray2WorldPos:(e,t)=>$C(n,c.vec3([0,1,0]),e,t),onEnd:(t,i)=>(e._zoneMesh&&this.fire("edited"),!!e._zoneMesh)}),A=function(){l(),a.forEach((e=>e.destroy()))},h=e.on("destroyed",A);this._deactivate=function(){e.off("destroyed",h),A()}}deactivate(){this._deactivate(),super.destroy()}}class rM extends D{constructor(e,t,i,s){const r=e.plugin.viewer,o=r.scene,n=o.canvas.canvas;super(o);const a=this,l=e._geometry.altitude,A=t&&t.pointerLens,h=A?function(e){A.visible=!!e,e&&(A.canvasPos=e)}:()=>{},u=e=>{const t=c.vec3(),i=c.vec3();return c.canvasPosToWorldRay(n,o.camera.viewMatrix,o.camera.projMatrix,o.camera.projection,e,t,i),s=t,r=i,$C(l,c.vec3([0,1,0]),s,r);var s,r},d=(e,t)=>(t[0]=e.clientX,t[1]=e.clientY,Ce(n.ownerDocument.documentElement,n,t),t),p=function(e,t){const i=e=>{e.preventDefault(),t(e)};return n.addEventListener(e,i),()=>n.removeEventListener(e,i)};let f=()=>{};const g=function(t,i,s,o){const l=o(t),A=d(l,c.vec2()),g=r.scene.pick({canvasPos:A,includeEntities:[e._zoneMesh.id]});if((g&&g.entity&&g.entity.zone)===e){f(),n.style.cursor="move",r.cameraControl.active=!1;const t=function(){const t=e._geometry.planeCoordinates.map((e=>e.slice())),i=u(A),s=c.vec2([i[0],i[2]]),r=c.vec2();return function(i){const o=u(i);r[0]=o[0],r[1]=o[2],c.subVec2(s,r,r),e._geometry.planeCoordinates.forEach(((e,i)=>{c.subVec2(t[i],r,e)}));try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}}}(),l=p(i,(function(e){const i=o(e);if(i){const e=d(i,c.vec2());t(e),h(e)}})),g=p(s,(function(e){const i=o(e);if(i){const e=d(i,c.vec2());t(e),h(null),f(),a.fire("translated")}}));f=function(){f=()=>{},n.style.cursor="default",r.cameraControl.active=!0,l(),g()}}},m=[];i&&m.push(p("mousedown",(e=>{1===e.which&&g(e,"mousemove","mouseup",(e=>1===e.which&&e))}))),s&&m.push(p("touchstart",(e=>{if(1===e.touches.length){const t=e.touches[0].identifier;g(e,"touchmove","touchend",(e=>[...e.changedTouches].find((e=>e.identifier===t))))}})));const _=function(){f(),m.forEach((e=>e())),h(null)},v=e.on("destroyed",_);this._deactivate=function(){e.off("destroyed",v),_()}}deactivate(){this._deactivate(),super.destroy()}}exports.AlphaFormat=1021,exports.AmbientLight=Yt,exports.AngleMeasurementEditMouseControl=class extends Ve{constructor(e,t){super(e,t,!0,!1)}},exports.AngleMeasurementEditTouchControl=class extends Ve{constructor(e,t){super(e,t,!1,!0)}},exports.AngleMeasurementsControl=Ne,exports.AngleMeasurementsMouseControl=Qe,exports.AngleMeasurementsPlugin=class extends V{constructor(e,t={}){super("AngleMeasurements",e),this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,angleMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get control(){return this._defaultControl||(this._defaultControl=new Qe(this,{})),this._defaultControl}get measurements(){return this._measurements}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,i=e.corner,s=e.target,r=new ke(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},corner:{entity:i.entity,worldPos:i.worldPos},target:{entity:s.entity,worldPos:s.worldPos},visible:e.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[r.id]=r,r.on("destroyed",(()=>{delete this._measurements[r.id]})),r.clickable=!0,this.fire("measurementCreated",r),r}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}setLabelsShown(e){for(const[t,i]of Object.entries(this.measurements))i.labelShown=e}clear(){const e=Object.keys(this._measurements);for(var t=0,i=e.length;t{this.plugin.viewer.cameraControl.active=!1},u=()=>{this.plugin.viewer.cameraControl.active=!0},d=()=>{o&&(clearTimeout(o),o=null),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),u(),this._touchState=0};i.addEventListener("touchstart",this._onCanvasTouchStart=i=>{const l=i.touches.length;if(1!==l)return void(o&&(clearTimeout(o),o=null));const u=i.touches[0],p=u.clientX,f=u.clientY;switch(n.set([p,f]),a.set([p,f]),this._touchState){case 0:if(1!==l&&null!==o)return void d();const i=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping});if(i&&i.snapped)s.set(i.worldPos),this.pointerCircle.start(i.snappedCanvasPos);else{const e=t.pick({canvasPos:a,pickSurface:!0});if(!e||!e.worldPos)return;s.set(e.worldPos),this.pointerCircle.start(e.canvasPos)}o=setTimeout((()=>{1!==l||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==l||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==l||a[0]>n[0]+r||a[0]n[1]+r||a[1]{this.pointerCircle.stop();const i=e.touches.length;if(1!==i||1!==e.changedTouches.length)return void(o&&(clearTimeout(o),o=null));const r=e.touches[0],n=r.clientX,l=r.clientY;if(r.identifier!==A)return;let h,c;switch(a.set([n,l]),this._touchState){case 2:this.pointerLens&&(this.pointerLens.canvasPos=a),h=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),h&&h.snapped?(this.pointerLens&&(this.pointerLens.snappedCanvasPos=h.snappedCanvasPos,this.pointerLens.snapped=!0),s.set(h.worldPos),this._currentAngleMeasurement.origin.worldPos=h.worldPos):(c=t.pick({canvasPos:a,pickSurface:!0}),c&&c.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=c.canvasPos,this.pointerLens.snapped=!1),s.set(c.worldPos),this._currentAngleMeasurement.origin.worldPos=c.worldPos):this.pointerLens&&(this.pointerLens.cursorPos=null,this.pointerLens.snapped=!1)),this._touchState=2;break;case 5:if(1!==i&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),h=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),h&&h.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=h.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentAngleMeasurement.corner.worldPos=h.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1):(c=t.pick({canvasPos:a,pickSurface:!0}),c&&c.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=c.canvasPos,this.pointerLens.snapped=!1),this._currentAngleMeasurement.corner.worldPos=c.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1)),this._touchState=5;break;case 8:if(1!==i&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),h=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),h&&h.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=h.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentAngleMeasurement.target.worldPos=h.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.angleVisible=!0):(c=t.pick({canvasPos:a,pickSurface:!0}),c&&c.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=c.canvasPos,this.pointerLens.snapped=!1),this._currentAngleMeasurement.target.worldPos=c.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.angleVisible=!0)),this._touchState=8}}),{passive:!0}),i.addEventListener("touchend",this._onCanvasTouchEnd=i=>{this.pointerCircle.stop();const s=i.changedTouches.length;if(1!==s)return;const h=i.changedTouches[0],d=h.clientX,p=h.clientY;if(h.identifier===A)switch(o&&(clearTimeout(o),o=null),l.set([d,p]),this._touchState){case 1:{if(1!==s||d>n[0]+r||dn[1]+r||pn[0]+r||dn[1]+r||pn[0]+r||dn[1]+r||p",this._markerHTML=t.markerHTML||"
",this._container=t.container||document.body,this._values=t.values||{},this.annotations={},this.surfaceOffset=t.surfaceOffset}getContainerElement(){return this._container}send(e,t){if("clearAnnotations"===e)this.clear()}set surfaceOffset(e){null==e&&(e=.3),this._surfaceOffset=e}get surfaceOffset(){return this._surfaceOffset}createAnnotation(e){this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);var t=null;e.markerElementId&&((t=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var i=null;e.labelElementId&&((i=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));const s=new ze(this.viewer.scene,{id:e.id,plugin:this,container:this._container,markerElement:t,labelElement:i,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:_.apply(e.values,_.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return e.pickResult=e.pickResult||e.pickRecord,e.pickResult?s.setFromPickResult(e.pickResult):(s.entity=e.entity,s.worldPos=e.worldPos),this.annotations[s.id]=s,s.on("destroyed",(()=>{delete this.annotations[s.id],this.fire("annotationDestroyed",s.id)})),this.fire("annotationCreated",s.id),s}destroyAnnotation(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}clear(){const e=Object.keys(this.annotations);for(var t=0,i=e.length;tp.has(e.id)||g.has(e.id)||f.has(e.id))).reduce(((e,i)=>{let s,r=function(e){let t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0"),t}(i.colorize);i.xrayed?(s=0===t.xrayMaterial.fillAlpha&&0!==t.xrayMaterial.edgeAlpha?.1:t.xrayMaterial.fillAlpha,s=Math.round(255*s).toString(16).padStart(2,"0"),r=s+r):p.has(i.id)&&(s=Math.round(255*i.opacity).toString(16).padStart(2,"0"),r=s+r),e[r]||(e[r]=[]);const o=i.id,n=i.originalSystemId,a={ifc_guid:n,originating_system:this.originatingSystem};return n!==o&&(a.authoring_tool_id=o),e[r].push(a),e}),{}),_=Object.entries(m).map((([e,t])=>({color:e,components:t})));o.components.coloring=_;const v=t.objectIds,b=t.visibleObjects,y=t.visibleObjectIds,B=v.filter((e=>!b[e])),x=t.selectedObjectIds;return e.defaultInvisible||y.length0&&e.clipping_planes.forEach((function(e){let t=Nh(e.location,Rh),i=Nh(e.direction,Rh);A&&c.negateVec3(i),c.subVec3(t,l),r.yUp&&(t=Vh(t),i=Vh(i)),new Ps(s,{pos:t,dir:i})})),s.clearLines(),e.lines&&e.lines.length>0){const t=[],i=[];let r=0;e.lines.forEach((e=>{e.start_point&&e.end_point&&(t.push(e.start_point.x),t.push(e.start_point.y),t.push(e.start_point.z),t.push(e.end_point.x),t.push(e.end_point.y),t.push(e.end_point.z),i.push(r++),i.push(r++))})),new Th(s,{positions:t,indices:i,clippable:!1,collidable:!0})}if(s.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){const t=e.bitmap_type||"jpg",i=e.bitmap_data;let o=Nh(e.location,Lh),n=Nh(e.normal,Uh),a=Nh(e.up,Oh),l=e.height||1;t&&i&&o&&n&&a&&(r.yUp&&(o=Vh(o),n=Vh(n),a=Vh(a)),new nr(s,{src:i,type:t,pos:o,normal:n,up:a,clippable:!1,collidable:!0,height:l}))})),a&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),s.setObjectsHighlighted(s.highlightedObjectIds,!1),s.setObjectsSelected(s.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(s.setObjectsVisible(s.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!1))))):(s.setObjectsVisible(s.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!0)))));const r=e.components.visibility.view_setup_hints;r&&(!1===r.spaces_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcSpace"),!1),void 0!==r.spaces_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcSpace"),!0),r.space_boundaries_visible,!1===r.openings_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcOpening"),!0),r.space_boundaries_translucent,void 0!==r.openings_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(s.setObjectsSelected(s.selectedObjectIds,!1),e.components.selection.forEach((e=>this._withBCFComponent(t,e,(e=>e.selected=!0))))),e.components.translucency&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),e.components.translucency.forEach((e=>this._withBCFComponent(t,e,(e=>e.xrayed=!0))))),e.components.coloring&&e.components.coloring.forEach((e=>{let i=e.color,s=0,r=!1;8===i.length&&(s=parseInt(i.substring(0,2),16)/256,s<=1&&s>=.95&&(s=1),i=i.substring(2),r=!0);const o=[parseInt(i.substring(0,2),16)/256,parseInt(i.substring(2,4),16)/256,parseInt(i.substring(4,6),16)/256];e.components.map((e=>this._withBCFComponent(t,e,(e=>{e.colorize=o,r&&(e.opacity=s)}))))}))}if(e.perspective_camera||e.orthogonal_camera){let a,A,h,u;if(e.perspective_camera?(a=Nh(e.perspective_camera.camera_view_point,Rh),A=Nh(e.perspective_camera.camera_direction,Rh),h=Nh(e.perspective_camera.camera_up_vector,Rh),r.perspective.fov=e.perspective_camera.field_of_view,u="perspective"):(a=Nh(e.orthogonal_camera.camera_view_point,Rh),A=Nh(e.orthogonal_camera.camera_direction,Rh),h=Nh(e.orthogonal_camera.camera_up_vector,Rh),r.ortho.scale=e.orthogonal_camera.view_to_world_scale,u="ortho"),c.subVec3(a,l),r.yUp&&(a=Vh(a),A=Vh(A),h=Vh(h)),o){const e=s.pick({pickSurface:!0,origin:a,direction:A});A=e?e.worldPos:c.addVec3(a,A,Rh)}else A=c.addVec3(a,A,Rh);n?(r.eye=a,r.look=A,r.up=h,r.projection=u):i.cameraFlight.flyTo({eye:a,look:A,up:h,duration:t.duration,projection:u})}}_withBCFComponent(e,t,i){const s=this.viewer,r=s.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){const o=t.authoring_tool_id,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}}if(t.ifc_guid){const o=t.ifc_guid,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}Object.keys(r.models).forEach((t=>{const n=c.globalizeObjectId(t,o),a=r.objects[n];if(a)i(a);else if(e.updateCompositeObjects){s.metaScene.metaObjects[n]&&r.withObjects(s.metaScene.getObjectIDsInSubtree(n),i)}}))}}destroy(){super.destroy()}},exports.Bitmap=nr,exports.ByteType=1010,exports.CameraMemento=mc,exports.CameraPath=class extends D{get type(){return"CameraPath"}constructor(e,t={}){super(e,t),this._frames=[],this._eyeCurve=new ec(this),this._lookCurve=new ec(this),this._upCurve=new ec(this),t.frames&&(this.addFrames(t.frames),this.smoothFrameTimes(1))}get frames(){return this._frames}get eyeCurve(){return this._eyeCurve}get lookCurve(){return this._lookCurve}get upCurve(){return this._upCurve}saveFrame(e){const t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}addFrame(e,t,i,s){const r={t:e,eye:t.slice(0),look:i.slice(0),up:s.slice(0)};this._frames.push(r),this._eyeCurve.points.push(r.eye),this._lookCurve.points.push(r.look),this._upCurve.points.push(r.up)}addFrames(e){let t;for(let i=0,s=e.length;i1?1:e,t.eye=this._eyeCurve.getPoint(e,tc),t.look=this._lookCurve.getPoint(e,tc),t.up=this._upCurve.getPoint(e,tc)}sampleFrame(e,t,i,s){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,i),this._upCurve.getPoint(e,s)}smoothFrameTimes(e){if(0===this._frames.length)return;const t=c.vec3();var i=0;this._frames[0].t=0;const s=[];for(let e=1,o=this._frames.length;e{this._parseModel(e,t,i,s),r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){if(s.destroyed)return;const r=e.transform?this._transformVertices(e.vertices,e.transform,i.rotateX):e.vertices,o=t.stats||{};o.sourceFormat=e.type||"CityJSON",o.schemaVersion=e.version||"",o.title="",o.author="",o.created="",o.numMetaObjects=0,o.numPropertySets=0,o.numObjects=0,o.numGeometries=0,o.numTriangles=0,o.numVertices=0;const n=!1!==t.loadMetadata,a=n?{id:c.createUUID(),name:"Model",type:"Model"}:null,l=n?{id:"",projectId:"",author:"",createdAt:"",schema:e.version||"",creatingApplication:"",metaObjects:[a],propertySets:[]}:null,A={data:e,vertices:r,sceneModel:s,loadMetadata:n,metadata:l,rootMetaObject:a,nextId:0,stats:o};if(this._parseCityJSON(A),s.finalize(),n){const e=s.id;this.viewer.metaScene.createMetaModel(e,A.metadata,i)}s.scene.once("tick",(()=>{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))}))}_transformVertices(e,t,i){const s=[],r=t.scale||c.vec3([1,1,1]),o=t.translate||c.vec3([0,0,0]);for(let t=0,n=0;t0))return;const o=[];for(let i=0,s=t.geometry.length;i0){const r=t[s[0]];if(void 0!==r.value)n=e[r.value];else{const t=r.values;if(t){a=[];for(let s=0,r=t.length;s0&&(s.createEntity({id:i,meshIds:o,isObject:!0}),e.stats.numObjects++)}_parseGeometrySurfacesWithOwnMaterials(e,t,i,s){switch(t.type){case"MultiPoint":case"MultiLineString":break;case"MultiSurface":case"CompositeSurface":const r=t.boundaries;this._parseSurfacesWithOwnMaterials(e,i,r,s);break;case"Solid":const o=t.boundaries;for(let t=0;t0&&h.push(A.length);const i=this._extractLocalIndices(e,a[t],u,d);A.push(...i)}if(3===A.length)d.indices.push(A[0]),d.indices.push(A[1]),d.indices.push(A[2]);else if(A.length>3){const e=[];for(let t=0;t0&&n.indices.length>0){const t=""+e.nextId++;r.createMesh({id:t,primitive:"triangles",positions:n.positions,indices:n.indices,color:i&&i.diffuseColor?i.diffuseColor:[.8,.8,.8],opacity:1}),s.push(t),e.stats.numGeometries++,e.stats.numVertices+=n.positions.length/3,e.stats.numTriangles+=n.indices.length/3}}_parseSurfacesWithSharedMaterial(e,t,i,s){const r=e.vertices;for(let o=0;o0&&a.push(n.length);const l=this._extractLocalIndices(e,t[o][r],i,s);n.push(...l)}if(3===n.length)s.indices.push(n[0]),s.indices.push(n[1]),s.indices.push(n[2]);else if(n.length>3){let e=[];for(let t=0;t{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),e.items&&(this.items=e.items),this._hideOnAction=!1!==e.hideOnAction,this.context=e.context,this.enabled=!1!==e.enabled,this.hide()}on(e,t){let i=this._eventSubs[e];i||(i=[],this._eventSubs[e]=i),i.push(t)}fire(e,t){const i=this._eventSubs[e];if(i)for(let e=0,s=i.length;e{const o=this._getNextId(),n=new i(o);for(let i=0,o=e.length;i0,A=this._getNextId(),h=i.getTitle||(()=>i.title||""),c=i.doAction||i.callback||(()=>{}),u=i.getEnabled||(()=>!0),d=i.getShown||(()=>!0),p=new r(A,h,c,u,d);if(p.parentMenu=n,a.items.push(p),l){const e=t(s);p.subMenu=e,e.parentItem=p}this._itemList.push(p),this._itemMap[p.id]=p}}return this._menuList.push(n),this._menuMap[n.id]=n,n};this._rootMenu=t(e)}_getNextId(){return"ContextMenu_"+this._id+"_"+this._nextId++}_createUI(){const e=t=>{this._createMenuUI(t);const i=t.groups;for(let t=0,s=i.length;t'),i.push("
    "),t)for(let e=0,s=t.length;e'+l+""),r===o-1||e')):(i.push('
  • '+l+"
    • "),r===o-1||e'))}}i.push("
"),i.push("");const s=i.join("");document.body.insertAdjacentHTML("beforeend",s);const r=document.querySelector("."+e.id);e.menuElement=r,r.style["border-radius"]="4px",r.style.display="none",r.style["z-index"]=3e5,r.style.background="white",r.style.border="1px solid black",r.style["box-shadow"]="0 4px 5px 0 gray",r.oncontextmenu=e=>{e.preventDefault()};const o=this;let n=null;if(t)for(let e=0,i=t.length;e{e.preventDefault();const i=t.subMenu;if(!i)return void(n&&(o._hideMenu(n.id),n=null));if(n&&n.id!==i.id&&(o._hideMenu(n.id),n=null),!1===t.enabled)return;const s=t.itemElement,r=i.menuElement,a=s.getBoundingClientRect();r.getBoundingClientRect();a.right+200>window.innerWidth?o._showMenu(i.id,a.left-200,a.top-1):o._showMenu(i.id,a.right-5,a.top-1),n=i})),s||(t.itemElement.addEventListener("click",(e=>{e.preventDefault(),o._context&&!1!==t.enabled&&(t.doAction&&t.doAction(o._context),this._hideOnAction?o.hide():(o._updateItemsTitles(),o._updateItemsEnabledStatus()))})),t.itemElement.addEventListener("mouseup",(e=>{3===e.which&&(e.preventDefault(),o._context&&!1!==t.enabled&&(t.doAction&&t.doAction(o._context),this._hideOnAction?o.hide():(o._updateItemsTitles(),o._updateItemsEnabledStatus())))})),t.itemElement.addEventListener("mouseenter",(e=>{e.preventDefault(),!1!==t.enabled&&t.doHover&&t.doHover(o._context)})))):console.error("ContextMenu item element not found: "+t.id)}}}_updateItemsTitles(){if(this._context)for(let e=0,t=this._itemList.length;e{n.subMenu&&(e=n.itemElement,t=e.getBoundingClientRect(),i=n.subMenu.menuElement,s={visibility:i.style.visibility,display:i.style.display},i.style.display="block",i.style.visibility="hidden",o=n.subMenu.menuElement.getBoundingClientRect().width,i.style.visibility=s.visibility,i.style.display=s.display,r=t.right+o>window.innerWidth,e.setAttribute("data-submenuposition",r?"left":"right"))}))}_showMenu(e,t,i){const s=this._menuMap[e];if(!s)return void console.error("Menu not found: "+e);if(s.shown)return;const r=s.menuElement;r&&(this._showMenuElement(r,t,i),s.shown=!0)}_hideMenu(e){const t=this._menuMap[e];if(!t)return void console.error("Menu not found: "+e);if(!t.shown)return;const i=t.menuElement;i&&(this._hideMenuElement(i),t.shown=!1)}_hideAllMenus(){for(let e=0,t=this._menuList.length;ewindow.innerHeight&&(i=window.innerHeight-s),t+r>window.innerWidth&&(t=window.innerWidth-r),e.style.left=t+"px",e.style.top=i+"px"}_hideMenuElement(e){e.style.display="none"}},exports.CubicBezierCurve=class extends $h{constructor(e,t={}){super(e,t),this.v0=t.v0,this.v1=t.v1,this.v2=t.v2,this.v3=t.v3,this.t=t.t}set v0(e){this._v0=e||c.vec3([0,0,0])}get v0(){return this._v0}set v1(e){this._v1=e||c.vec3([0,0,0])}get v1(){return this._v1}set v2(e){this._v2=e||c.vec3([0,0,0])}get v2(){return this._v2}set v3(e){this.fire("v3",this._v3=e||c.vec3([0,0,0]))}get v3(){return this._v3}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=c.vec3();return t[0]=c.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=c.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=c.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}},exports.Curve=$h,exports.DefaultLoadingManager=ZA,exports.DepthFormat=1026,exports.DepthStencilFormat=1027,exports.DirLight=Jt,exports.DistanceMeasurementEditControl=Xh,exports.DistanceMeasurementEditMouseControl=class extends Xh{constructor(e,t){super(e,t,!0,!1)}},exports.DistanceMeasurementEditTouchControl=class extends Xh{constructor(e,t){super(e,t,!1,!0)}},exports.DistanceMeasurementsControl=Kh,exports.DistanceMeasurementsMouseControl=Wh,exports.DistanceMeasurementsPlugin=class extends V{constructor(e,t={}){super("DistanceMeasurements",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.labelMinAxisLength=t.labelMinAxisLength,this.defaultVisible=!1!==t.defaultVisible,this.defaultOriginVisible=!1!==t.defaultOriginVisible,this.defaultTargetVisible=!1!==t.defaultTargetVisible,this.defaultWireVisible=!1!==t.defaultWireVisible,this.defaultXLabelEnabled=!1!==t.defaultXLabelEnabled,this.defaultYLabelEnabled=!1!==t.defaultYLabelEnabled,this.defaultZLabelEnabled=!1!==t.defaultZLabelEnabled,this.defaultLengthLabelEnabled=!1!==t.defaultLengthLabelEnabled,this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.defaultAxisVisible=!1!==t.defaultAxisVisible,this.defaultXAxisVisible=!1!==t.defaultXAxisVisible,this.defaultYAxisVisible=!1!==t.defaultYAxisVisible,this.defaultZAxisVisible=!1!==t.defaultZAxisVisible,this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this.defaultLabelsOnWires=!1!==t.defaultLabelsOnWires,this.useRotationAdjustment=void 0!==t.useRotationAdjustment&&!1!==t.useRotationAdjustment,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,distanceMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get pointerLens(){return this._pointerLens}get control(){return this._defaultControl||(this._defaultControl=new Wh(this,{})),this._defaultControl}get measurements(){return this._measurements}set labelMinAxisLength(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}get labelMinAxisLength(){return this._labelMinAxisLength}set useRotationAdjustment(e){e=void 0!==e&&Boolean(e),this._useRotationAdjustment=e}get useRotationAdjustment(){return this._useRotationAdjustment}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,i=e.target,s=new zh(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:e.visible,wireVisible:e.wireVisible,axisVisible:!1!==e.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==e.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==e.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==e.zAxisVisible&&!1!==this.defaultZAxisVisible,xLabelEnabled:!1!==e.xLabelEnabled&&!1!==this.defaultXLabelEnabled,yLabelEnabled:!1!==e.yLabelEnabled&&!1!==this.defaultYLabelEnabled,zLabelEnabled:!1!==e.zLabelEnabled&&!1!==this.defaultZLabelEnabled,lengthLabelEnabled:!1!==e.lengthLabelEnabled&&!1!==this.defaultLengthLabelEnabled,labelsVisible:!1!==e.labelsVisible&&!1!==this.defaultLabelsVisible,useRotationAdjustment:this.useRotationAdjustment,originVisible:e.originVisible,targetVisible:e.targetVisible,color:e.color,labelsOnWires:!1!==e.labelsOnWires&&!1!==this.defaultLabelsOnWires,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[s.id]=s,s.clickable=!0,s.on("destroyed",(()=>{delete this._measurements[s.id]})),this.fire("measurementCreated",s),s}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}setLabelsShown(e){for(const[t,i]of Object.entries(this.measurements))i.labelShown=e}setAxisVisible(e){for(const[t,i]of Object.entries(this.measurements))i.axisVisible=e;this.defaultAxisVisible=e}getAxisVisible(){return this.defaultAxisVisible}clear(){const e=Object.keys(this._measurements);for(var t=0,i=e.length;t{this.plugin.viewer.cameraControl.active=!1},u=()=>{this.plugin.viewer.cameraControl.active=!0},d=()=>{o&&(clearTimeout(o),o=null),this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),u(),this._touchState=0};i.addEventListener("touchstart",this._onCanvasTouchStart=l=>{const u=l.touches.length;if(1!==u)return void(o&&(clearTimeout(o),o=null));const p=l.touches[0],f=i.getBoundingClientRect(),g=p.clientX-f.left,m=p.clientY-f.top;switch(n.set([g,m]),a.set([g,m]),this._touchState){case 0:if(1!==u&&null!==o)return void d();const i=t.pick({canvasPos:a,snapping:this._snapping,snapToEdge:this._snapping});if(i&&i.snapped)s.set(i.worldPos),this.pointerCircle.start(i.snappedCanvasPos);else{const e=t.pick({canvasPos:a,pickSurface:!0});if(!e||!e.worldPos)return;s.set(e.worldPos),this.pointerCircle.start(e.canvasPos)}o=setTimeout((()=>{1!==u||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==u||a[0]>n[0]+r||a[0]n[1]+r||a[1]{this.pointerCircle.stop();const n=r.touches.length;if(1!==n||1!==r.changedTouches.length)return void(o&&(clearTimeout(o),o=null));const l=r.touches[0],h=i.getBoundingClientRect(),u=l.clientX-h.left,d=l.clientY-h.top;if(l.identifier!==A)return;let p,f;switch(a.set([u,d]),this._touchState){case 2:this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.snapped?(this.pointerLens&&(this.pointerLens.snappedCanvasPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),s.set(p.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=p.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:c.createUUID(),origin:{worldPos:p.worldPos,entity:p.entity},target:{worldPos:p.worldPos,entity:p.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),s.set(f.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=f.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:c.createUUID(),origin:{worldPos:f.worldPos,entity:f.entity},target:{worldPos:f.worldPos,entity:f.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):this.pointerLens&&(this.pointerLens.cursorPos=null,this.pointerLens.snapped=!1)),this._touchState=2;break;case 5:if(1!==n&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentDistanceMeasurement.target.worldPos=p.worldPos,this._currentDistanceMeasurement.target.entity=p.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),this._currentDistanceMeasurement.target.worldPos=f.worldPos,this._currentDistanceMeasurement.target.entity=f.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0)),this._touchState=5}}),{passive:!0}),i.addEventListener("touchend",this._onCanvasTouchEnd=s=>{this.pointerCircle.stop();const h=s.changedTouches.length;if(1!==h)return;const d=s.changedTouches[0],p=i.getBoundingClientRect(),f=d.clientX-p.left,g=d.clientY-p.top;if(d.identifier===A)switch(o&&(clearTimeout(o),o=null),l.set([f,g]),this._touchState){case 1:{if(1!==h||f>n[0]+r||fn[1]+r||gn[0]+r||fn[1]+r||g{const t=e.fileData,n=e.sceneModel,a={},l=c.createUUID(),A=c.createUUID(),h=c.createUUID(),u=c.createUUID(),d={metaObjects:[{id:l,name:"Project",type:"Project",parent:null},{id:A,name:"Site",type:"Site",parent:l},{id:h,name:"Building",type:"Building",parent:A},{id:u,name:"BuildingStorey",type:"BuildingStorey",parent:h}],propertySets:[]},p=(e,i)=>{if(a[e])return;const s=t.meshes.find((e=>e.mesh_id===i.mesh_id));n.createGeometry({id:e,primitive:"triangles",positions:s.coordinates,indices:s.indices}),a[e]=!0},f=t.elements;for(let e=0,i=f.length;ee.mesh_id===i.mesh_id));for(let t=0,i=e.length;t{n.destroyed||(n.scene.fire("modelLoaded",n.id),n.fire("loaded",!0,!1))}))};if(e.src){const i=e.src;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getDotBIM(i,(e=>{n({fileData:e,sceneModel:t,nextId:0,error:function(e){}}),this.viewer.scene.canvas.spinner.processes--}),(e=>{this.viewer.scene.canvas.spinner.processes--,this.error(e)}))}else if(e.dotBIM){const i={fileData:e.dotBIM,sceneModel:t,nextId:0,error:function(e){}};n(i)}return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}},exports.EdgeMaterial=mi,exports.EmphasisMaterial=fi,exports.FaceAlignedSectionPlanesPlugin=class extends V{constructor(e,t={}){if(super("FaceAlignedSectionPlanesPlugin",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,this._dragSensitivity=t.dragSensitivity||1,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new OP(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;kP.set(this.viewer.scene.aabb),c.getAABB3Center(kP,NP),kP[0]+=t[0]-NP[0],kP[1]+=t[1]-NP[1],kP[2]+=t[2]-NP[2],kP[3]+=t[0]-NP[0],kP[4]+=t[1]-NP[1],kP[5]+=t[2]-NP[2],this.viewer.cameraFlight.flyTo({aabb:kP,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}null===t.controlElementId||void 0===t.controlElementId?this.error("Parameter expected: controlElementId"):(this._controlElement=document.getElementById(t.controlElementId),this._controlElement||this.warn("Can't find control element: '"+t.controlElementId+"' - will create plugin without control element")),this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setDragSensitivity(e){this._dragSensitivity=e||1}getDragSensitivity(){return this._dragSensitivity}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Ps(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new LP(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(let e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){let t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(let t=0,i=e.length;t{i=1e3*this._delayBeforeRestoreSeconds,s||(e.scene._renderer.setColorTextureEnabled(!this._hideColorTexture),e.scene._renderer.setPBREnabled(!this._hidePBR),e.scene._renderer.setSAOEnabled(!this._hideSAO),e.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!this._hideEdges),this._scaleCanvasResolution?e.scene.canvas.resolutionScale=this._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor,s=!0)},o=()=>{e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),s=!1};this._onCanvasBoundary=e.scene.canvas.on("boundary",r),this._onCameraMatrix=e.scene.camera.on("matrix",r),this._onSceneTick=e.scene.on("tick",(e=>{s&&(i-=e.deltaTime,(!this._delayBeforeRestore||i<=0)&&o())}));let n=!1;this._onSceneMouseDown=e.scene.input.on("mousedown",(()=>{n=!0})),this._onSceneMouseUp=e.scene.input.on("mouseup",(()=>{n=!1})),this._onSceneMouseMove=e.scene.input.on("mousemove",(()=>{n&&r()}))}get hideColorTexture(){return this._hideColorTexture}set hideColorTexture(e){this._hideColorTexture=e}get hidePBR(){return this._hidePBR}set hidePBR(e){this._hidePBR=e}get hideSAO(){return this._hideSAO}set hideSAO(e){this._hideSAO=e}get hideEdges(){return this._hideEdges}set hideEdges(e){this._hideEdges=e}get hideTransparentObjects(){return this._hideTransparentObjects}set hideTransparentObjects(e){this._hideTransparentObjects=!1!==e}get scaleCanvasResolution(){return this._scaleCanvasResolution}set scaleCanvasResolution(e){this._scaleCanvasResolution=e}get defaultScaleCanvasResolutionFactor(){return this._defaultScaleCanvasResolutionFactor}set defaultScaleCanvasResolutionFactor(e){this._defaultScaleCanvasResolutionFactor=e||1}get scaleCanvasResolutionFactor(){return this._scaleCanvasResolutionFactor}set scaleCanvasResolutionFactor(e){this._scaleCanvasResolutionFactor=e||.6}get delayBeforeRestore(){return this._delayBeforeRestore}set delayBeforeRestore(e){this._delayBeforeRestore=e}get delayBeforeRestoreSeconds(){return this._delayBeforeRestoreSeconds}set delayBeforeRestoreSeconds(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}send(e,t){}destroy(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),super.destroy()}},exports.FloatType=1015,exports.Fresnel=class extends D{get type(){return"Fresnel"}constructor(e,t={}){super(e,t),this._state=new Ct({edgeColor:c.vec3([0,0,0]),centerColor:c.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),this.edgeColor=t.edgeColor,this.centerColor=t.centerColor,this.edgeBias=t.edgeBias,this.centerBias=t.centerBias,this.power=t.power}set edgeColor(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set centerColor(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}get centerColor(){return this._state.centerColor}set edgeBias(e){this._state.edgeBias=e||0,this.glRedraw()}get edgeBias(){return this._state.edgeBias}set centerBias(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}get centerBias(){return this._state.centerBias}set power(e){this._state.power=null!=e?e:1,this.glRedraw()}get power(){return this._state.power}destroy(){super.destroy(),this._state.destroy()}},exports.Frustum=U,exports.FrustumPlane=L,exports.GIFMediaType=1e4,exports.GLTFDefaultDataSource=Jh,exports.GLTFLoaderPlugin=class extends V{constructor(e,t={}){super("GLTFLoader",e,t),this._sceneModelLoader=new rP(this,t),this.dataSource=t.dataSource,this.objectDefaults=t.objectDefaults}set dataSource(e){this._dataSource=e||new Jh}get dataSource(){return this._dataSource}set objectDefaults(e){this._objectDefaults=e||hP}get objectDefaults(){return this._objectDefaults}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new Dh(this.viewer.scene,_.apply(e,{isModel:!0,dtxEnabled:e.dtxEnabled})),i=t.id;if(!e.src&&!e.gltf)return this.error("load() param expected: src or gltf"),t;if(e.metaModelSrc||e.metaModelJSON){const s=s=>{this.viewer.metaScene.createMetaModel(i,s,{}),this.viewer.scene.canvas.spinner.processes--,e.src?this._sceneModelLoader.load(this,e.src,s,e,t):this._sceneModelLoader.parse(this,e.gltf,s,e,t)};if(e.metaModelSrc){const t=e.metaModelSrc;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getMetaModel(t,(e=>{this.viewer.scene.canvas.spinner.processes--,s(e)}),(e=>{this.error(`load(): Failed to load model metadata for model '${i} from '${t}' - ${e}`),this.viewer.scene.canvas.spinner.processes--}))}else e.metaModelJSON&&s(e.metaModelJSON)}else e.src?this._sceneModelLoader.load(this,e.src,null,e,t):this._sceneModelLoader.parse(this,e.gltf,null,e,t);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}},exports.HalfFloatType=1016,exports.ImagePlane=class extends D{constructor(e,t={}){super(e,t),this._src=null,this._image=null,this._pos=c.vec3(),this._origin=c.vec3(),this._rtcPos=c.vec3(),this._dir=c.vec3(),this._size=1,this._imageSize=c.vec2(),this._texture=new Ys(this),this._plane=new _s(this,{geometry:new li(this,sr({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new di(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0}),clippable:t.clippable}),this._grid=new _s(this,{geometry:new li(this,ir({size:1,divisions:10})),material:new di(this,{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:t.clippable}),this._node=new Rs(this,{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[this._plane,this._grid]}),this._gridVisible=!1,this.visible=!0,this.gridVisible=t.gridVisible,this.position=t.position,this.rotation=t.rotation,this.dir=t.dir,this.size=t.size,this.collidable=t.collidable,this.clippable=t.clippable,this.pickable=t.pickable,this.opacity=t.opacity,t.image?this.image=t.image:this.src=t.src}set visible(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}get visible(){return this._plane.visible}set gridVisible(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}get gridVisible(){return this._gridVisible}set image(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}get image(){return this._image}set src(e){if(this._src=e,this._src){this._image=null;const e=new Image;e.onload=()=>{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set position(e){this._pos.set(e||[0,0,0]),Y(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}get position(){return this._pos}set rotation(e){this._node.rotation=e}get rotation(){return this._node.rotation}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set dir(e){if(this._dir.set(e||[0,0,-1]),e){const t=this.scene.center,i=[-this._dir[0],-this._dir[1],-this._dir[2]];c.subVec3(t,this.position,Ac);const s=-c.dotVec3(i,Ac);c.normalizeVec3(i),c.mulVec3Scalar(i,s,hc),c.vec3PairToQuaternion(cc,e,uc),this._node.quaternion=uc}}get dir(){return this._dir}set collidable(e){this._node.collidable=!1!==e}get collidable(){return this._node.collidable}set clippable(e){this._node.clippable=!1!==e}get clippable(){return this._node.clippable}set pickable(e){this._node.pickable=!1!==e}get pickable(){return this._node.pickable}set opacity(e){this._node.opacity=e}get opacity(){return this._node.opacity}destroy(){super.destroy()}_updatePlaneSizeFromImage(){const e=this._size,t=this._imageSize[0],i=this._imageSize[1];if(t>i){const s=i/t;this._node.scale=[e,1,e*s]}else{const s=t/i;this._node.scale=[e*s,1,e]}}},exports.IntType=1013,exports.JPEGMediaType=10001,exports.KTX2TextureTranscoder=sh,exports.LASLoaderPlugin=class extends V{constructor(e,t={}){super("lasLoader",e,t),this.dataSource=t.dataSource,this.skip=t.skip,this.fp64=t.fp64,this.colorDepth=t.colorDepth,this.center=t.center,this.rotate=t.rotate,this.rotateX=t.rotateX,this.transform=t.transform}get dataSource(){return this._dataSource}set dataSource(e){this._dataSource=e||new lC}get skip(){return this._skip}set skip(e){this._skip=e||1}get fp64(){return this._fp64}set fp64(e){this._fp64=!!e}get colorDepth(){return this._colorDepth}set colorDepth(e){this._colorDepth=e||"auto"}get center(){return this._center}set center(e){this._center=!!e}get transform(){return this._transform}set transform(e){this._transform=e}get rotate(){return this._rotate}set rotate(e){this._rotate=e}get rotateX(){return this._rotateX}set rotateX(e){this._rotateX=e}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new Dh(this.viewer.scene,_.apply(e,{maxGeometryBatchSize:5e5,isModel:!0}));if(!e.src&&!e.las)return this.error("load() param expected: src or las"),t;const i={las:{skip:this._skip,fp64:this._fp64,colorDepth:this._colorDepth}};if(e.src)this._loadModel(e.src,e,i,t);else{const s=this.viewer.scene.canvas.spinner;s.processes++,this._parseModel(e.las,e,i,t).then((()=>{s.processes--}),(e=>{s.processes--,this.error(e),t.fire("error",e)}))}return t}_loadModel(e,t,i,s){const r=this.viewer.scene.canvas.spinner;r.processes++,this._dataSource.getLAS(t.src,(e=>{this._parseModel(e,t,i,s).then((()=>{r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){const r=e=>{const t=e.value;if(this._center){const e=c.vec3(),i=t.length;for(let i=0,s=t.length;i{if(s.destroyed)return void l();const A=t.stats||{};A.sourceFormat="LAS",A.schemaVersion="",A.title="",A.author="",A.created="",A.numMetaObjects=0,A.numPropertySets=0,A.numObjects=0,A.numGeometries=0,A.numTriangles=0,A.numVertices=0;try{const A=uC(e);By(e,AC,i).then((e=>{const h=e.attributes,u=e.loaderData,d=void 0!==u.pointsFormatId?u.pointsFormatId:-1;if(!h.POSITION)return s.finalize(),void l("No positions found in file");let p,f;switch(d){case 0:p=r(h.POSITION),f=n(h.intensity);break;case 1:if(!h.intensity)return s.finalize(),void l("No positions found in file");p=r(h.POSITION),f=n(h.intensity);break;case 2:case 3:if(!h.intensity)return s.finalize(),void l("No positions found in file");p=r(h.POSITION),f=o(h.COLOR_0,h.intensity)}const g=fC(p,15e5),m=fC(f,2e6),_=[];for(let e=0,t=g.length;e{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))})),a()}))}catch(e){s.finalize(),l(e)}}))}},exports.Label3D=De,exports.LambertMaterial=Ls,exports.LightMap=class extends gc{get type(){return"LightMap"}constructor(e,t={}){super(e,t),this.scene._lightMapCreated(this)}destroy(){super.destroy(),this.scene._lightMapDestroyed(this)}},exports.LineSet=Th,exports.LinearEncoding=3e3,exports.LinearFilter=1006,exports.LinearMipMapLinearFilter=1008,exports.LinearMipMapNearestFilter=1007,exports.LinearMipmapLinearFilter=1008,exports.LinearMipmapNearestFilter=1007,exports.Loader=qA,exports.LoadingManager=YA,exports.LocaleService=Yh,exports.LuminanceAlphaFormat=1025,exports.LuminanceFormat=1024,exports.Map=e,exports.Marker=de,exports.MarqueePicker=N,exports.MarqueePickerMouseControl=class extends D{constructor(e){super(e.marqueePicker,e);const t=e.marqueePicker,i=t.viewer.scene.canvas.canvas;let s,r,o,n,a,l,A,h=!1,c=!1,u=!1;i.addEventListener("mousedown",(e=>{this.getActive()&&0===e.button&&(A=setTimeout((function(){const o=t.viewer.scene.input;o.keyDown[o.KEY_CTRL]||t.clear(),s=e.pageX,r=e.pageY,a=e.offsetX,t.setMarqueeCorner1([s,r]),h=!0,t.viewer.cameraControl.pointerEnabled=!1,t.setMarqueeVisible(!0),i.style.cursor="crosshair"}),400),c=!0)})),i.addEventListener("mouseup",(e=>{if(!this.getActive())return;if(!h&&!u)return;if(0!==e.button)return;clearTimeout(A),o=e.pageX,n=e.pageY;const i=Math.abs(o-s),a=Math.abs(n-r);h=!1,t.viewer.cameraControl.pointerEnabled=!0,u&&(u=!1),(i>3||a>3)&&t.pick()})),document.addEventListener("mouseup",(e=>{this.getActive()&&0===e.button&&(clearTimeout(A),h&&(t.setMarqueeVisible(!1),h=!1,c=!1,u=!0,t.viewer.cameraControl.pointerEnabled=!0))}),!0),i.addEventListener("mousemove",(e=>{this.getActive()&&0===e.button&&c&&(clearTimeout(A),h&&(o=e.pageX,n=e.pageY,l=e.offsetX,t.setMarqueeVisible(!0),t.setMarqueeCorner2([o,n]),t.setPickMode(a{e.camera.zUp?(this._zUp=!0,this._cubeTextureCanvas.setZUp(),this._repaint(),this._synchCamera()):e.camera.yUp&&(this._zUp=!1,this._cubeTextureCanvas.setYUp(),this._repaint(),this._synchCamera())})),this._onCameraFOV=e.camera.perspective.on("fov",(e=>{this._synchProjection&&(this._navCubeCamera.perspective.fov=e)})),this._onCameraProjection=e.camera.on("projection",(e=>{this._synchProjection&&(this._navCubeCamera.projection="ortho"===e||"perspective"===e?e:"perspective")}));var o=-1;function n(e){var t=[0,0];if(e){for(var i=e.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-s,t[1]=e.pageY-r}else e=window.event,t[0]=e.x,t[1]=e.y;return t}var a,l,A=null,h=null,u=!1,d=!1,p=.5;s._navCubeCanvas.addEventListener("mouseenter",s._onMouseEnter=function(e){d=!0}),s._navCubeCanvas.addEventListener("mouseleave",s._onMouseLeave=function(e){d=!1}),s._navCubeCanvas.addEventListener("mousedown",s._onMouseDown=function(e){if(1===e.which){A=e.x,h=e.y,a=e.clientX,l=e.clientY;var t=n(e),s=i.pick({canvasPos:t});u=!!s}}),document.addEventListener("mouseup",s._onMouseUp=function(e){if(1===e.which&&(u=!1,null!==A)){var t=n(e),a=i.pick({canvasPos:t,pickSurface:!0});if(a&&a.uv){var l=s._cubeTextureCanvas.getArea(a.uv);if(l>=0&&(document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0)){if(s._cubeTextureCanvas.setAreaHighlighted(l,!0),o=l,s._repaint(),e.xA+3||e.yh+3)return;var c=s._cubeTextureCanvas.getAreaDir(l);if(c){var d=s._cubeTextureCanvas.getAreaUp(l);s._isProjectNorth&&s._projectNorthOffsetAngle&&(c=r(1,c,uP),d=r(1,d,dP)),f(c,d,(function(){o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0&&(s._cubeTextureCanvas.setAreaHighlighted(l,!1),o=-1,s._repaint())}))}}}}}),document.addEventListener("mousemove",s._onMouseMove=function(t){if(o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),1!==t.buttons||u){if(u){var r=t.clientX,A=t.clientY;return document.body.style.cursor="move",void function(t,i){var s=(t-a)*-p,r=(i-l)*-p;e.camera.orbitYaw(s),e.camera.orbitPitch(-r),a=t,l=i}(r,A)}if(d){var h=n(t),c=i.pick({canvasPos:h,pickSurface:!0});if(c){if(c.uv){document.body.style.cursor="pointer";var f=s._cubeTextureCanvas.getArea(c.uv);if(f===o)return;o>=0&&s._cubeTextureCanvas.setAreaHighlighted(o,!1),f>=0&&(s._cubeTextureCanvas.setAreaHighlighted(f,!0),s._repaint(),o=f)}}else document.body.style.cursor="default",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1)}}});var f=function(){var t=c.vec3();return function(i,r,o){var n=s._fitVisible?e.scene.getAABB(e.scene.visibleObjectIds):e.scene.aabb,a=c.getAABB3Diag(n);c.getAABB3Center(n,t);var l=Math.abs(a/Math.tan(s._cameraFitFOV*c.DEGTORAD));e.cameraControl.pivotPos=t,s._cameraFly?e.cameraFlight.flyTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV,duration:s._cameraFlyDuration},o):e.cameraFlight.jumpTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV},o)}}();this._onUpdated=e.localeService.on("updated",(()=>{this._cubeTextureCanvas.clear(),this._repaint()})),this.setVisible(t.visible),this.setCameraFitFOV(t.cameraFitFOV),this.setCameraFly(t.cameraFly),this.setCameraFlyDuration(t.cameraFlyDuration),this.setFitVisible(t.fitVisible),this.setSynchProjection(t.synchProjection)}send(e,t){if("language"===e)this._cubeTextureCanvas.clear(),this._repaint()}_repaint(){const e=this._cubeTextureCanvas.getImage();this._cubeMesh.material.diffuseMap.image=e,this._cubeMesh.material.emissiveMap.image=e}setVisible(e=!0){this._navCubeCanvas&&(this._cubeMesh.visible=e,this._shadow&&(this._shadow.visible=e),this._navCubeCanvas.style.visibility=e?"visible":"hidden")}getVisible(){return!!this._navCubeCanvas&&this._cubeMesh.visible}setFitVisible(e=!1){this._fitVisible=e}getFitVisible(){return this._fitVisible}setCameraFly(e=!0){this._cameraFly=e}getCameraFly(){return this._cameraFly}setCameraFitFOV(e=45){this._cameraFitFOV=e}getCameraFitFOV(){return this._cameraFitFOV}setCameraFlyDuration(e=.5){this._cameraFlyDuration=e}getCameraFlyDuration(){return this._cameraFlyDuration}setSynchProjection(e=!1){this._synchProjection=e}getSynchProjection(){return this._synchProjection}setIsProjectNorth(e=!1){this._isProjectNorth=e}getIsProjectNorth(){return this._isProjectNorth}setProjectNorthOffsetAngle(e){this._projectNorthOffsetAngle=e}getProjectNorthOffsetAngle(){return this._projectNorthOffsetAngle}destroy(){this._navCubeCanvas&&(this.viewer.localeService.off(this._onUpdated),this.viewer.camera.off(this._onCameraMatrix),this.viewer.camera.off(this._onCameraWorldAxis),this.viewer.camera.perspective.off(this._onCameraFOV),this.viewer.camera.off(this._onCameraProjection),this._navCubeCanvas.removeEventListener("mouseenter",this._onMouseEnter),this._navCubeCanvas.removeEventListener("mouseleave",this._onMouseLeave),this._navCubeCanvas.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mousemove",this._onMouseMove),document.removeEventListener("mouseup",this._onMouseUp),this._navCubeCanvas=null,this._cubeTextureCanvas.destroy(),this._cubeTextureCanvas=null,this._onMouseEnter=null,this._onMouseLeave=null,this._onMouseDown=null,this._onMouseMove=null,this._onMouseUp=null),this._navCubeScene.destroy(),this._navCubeScene=null,this._cubeMesh=null,this._shadow=null,super.destroy()}},exports.NearestFilter=1003,exports.NearestMipMapLinearFilter=1005,exports.NearestMipMapNearestFilter=1004,exports.NearestMipmapLinearFilter=1005,exports.NearestMipmapNearestFilter=1004,exports.Node=Rs,exports.OBJLoaderPlugin=class extends V{constructor(e,t){super("OBJLoader",e,t),this._sceneGraphLoader=new fP}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);var t=new Rs(this.viewer.scene,_.apply(e,{isModel:!0}));const i=t.id,s=e.src;if(!s)return this.error("load() param expected: src"),t;if(e.metaModelSrc){const r=e.metaModelSrc;_.loadJSON(r,(r=>{this.viewer.metaScene.createMetaModel(i,r),this._sceneGraphLoader.load(t,s,e)}),(e=>{this.error(`load(): Failed to load model modelMetadata for model '${i} from '${r}' - ${e}`)}))}else this._sceneGraphLoader.load(t,s,e);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}},exports.ObjectsKdTree3=class{constructor(e){if(!e)throw"Parameter expected: cfg";if(!e.viewer)throw"Parameter expected: cfg.viewer";this.viewer=e.viewer,this._maxTreeDepth=e.maxTreeDepth||15,this._root=null,this._needsRebuild=!0,this._onModelLoaded=this.viewer.scene.on("modelLoaded",(e=>{this._needsRebuild=!0})),this._onModelUnloaded=this.viewer.scene.on("modelUnloaded",(e=>{this._needsRebuild=!0}))}get root(){return this._needsRebuild&&this._rebuild(),this._root}_rebuild(){const e=this.viewer.scene;this._root={aabb:e.getAABB()};for(let t in e.objects){const i=e.objects[t];this._insertEntity(this._root,i,1)}this._needsRebuild=!1}_insertEntity(e,t,i){const s=t.aabb;if(i>=this._maxTreeDepth)return e.entities=e.entities||[],void e.entities.push(t);if(e.left&&c.containsAABB3(e.left.aabb,s))return void this._insertEntity(e.left,t,i+1);if(e.right&&c.containsAABB3(e.right.aabb,s))return void this._insertEntity(e.right,t,i+1);const r=e.aabb;u[0]=r[3]-r[0],u[1]=r[4]-r[1],u[2]=r[5]-r[2];let o=0;if(u[1]>u[o]&&(o=1),u[2]>u[o]&&(o=2),!e.left){const n=r.slice();if(n[o+3]=(r[o]+r[o+3])/2,e.left={aabb:n},c.containsAABB3(n,s))return void this._insertEntity(e.left,t,i+1)}if(!e.right){const n=r.slice();if(n[o]=(r[o]+r[o+3])/2,e.right={aabb:n},c.containsAABB3(n,s))return void this._insertEntity(e.right,t,i+1)}e.entities=e.entities||[],e.entities.push(t)}destroy(){const e=this.viewer.scene;e.off(this._onModelLoaded),e.off(this._onModelUnloaded),this._root=null,this._needsRebuild=!0}},exports.ObjectsMemento=bc,exports.PNGMediaType=10002,exports.Path=class extends $h{constructor(e,t={}){super(e,t),this._cachedLengths=[],this._dirty=!0,this._curves=[],this._t=0,this._dirtySubs=[],this._destroyedSubs=[],this.curves=t.curves||[],this.t=t.t}addCurve(e){this._curves.push(e),this._dirty=!0}set curves(e){var t,i,s;for(e=e||[],i=0,s=this._curves.length;i1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}get length(){var e=this._getCurveLengths();return e[e.length-1]}getPoint(e){for(var t,i=e*this.length,s=this._getCurveLengths(),r=0;r=i){var o=1-(s[r]-i)/(t=this._curves[r]).length;return t.getPointAt(o)}r++}return null}_getCurveLengths(){if(!this._dirty)return this._cachedLengths;var e,t=[],i=0,s=this._curves.length;for(e=0;e{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=r.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new Ct({type:"point",pos:c.vec3([1,1,1]),color:c.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(i._shadowViewMatrixDirty){i._shadowViewMatrix||(i._shadowViewMatrix=c.identityMat4());const e=i._state.pos,t=s.look,r=s.up;c.lookAtMat4v(e,t,r,i._shadowViewMatrix),i._shadowViewMatrixDirty=!1}return i._shadowViewMatrix},getShadowProjMatrix:()=>{if(i._shadowProjMatrixDirty){i._shadowProjMatrix||(i._shadowProjMatrix=c.identityMat4());const e=i.scene.canvas.canvas;c.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,i._shadowProjMatrix),i._shadowProjMatrixDirty=!1}return i._shadowProjMatrix},getShadowRenderBuf:()=>(i._shadowRenderBuf||(i._shadowRenderBuf=new bt(i.scene.canvas.canvas,i.scene.canvas.gl,{size:[1024,1024]})),i._shadowRenderBuf)}),this.pos=t.pos,this.color=t.color,this.intensity=t.intensity,this.constantAttenuation=t.constantAttenuation,this.linearAttenuation=t.linearAttenuation,this.quadraticAttenuation=t.quadraticAttenuation,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set pos(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get pos(){return this._state.pos}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set constantAttenuation(e){this._state.attenuation[0]=e||0,this.glRedraw()}get constantAttenuation(){return this._state.attenuation[0]}set linearAttenuation(e){this._state.attenuation[1]=e||0,this.glRedraw()}get linearAttenuation(){return this._state.attenuation[1]}set quadraticAttenuation(e){this._state.attenuation[2]=e||0,this.glRedraw()}get quadraticAttenuation(){return this._state.attenuation[2]}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}},exports.PointerCircle=Q,exports.PointerLens=class{constructor(e,t={}){this.viewer=e,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainerId=t.containerId||"xeokit-lens",this._lensContainer.setAttribute("id",this._lensContainerId),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.id=`${this._lensContainerId}-canvas`,this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=t.lensPosToggle||!0,this._lensPosToggleAmount=t.lensPosToggleAmount||85,this._lensPosMarginLeft=t.lensPosMarginLeft||85,this._lensPosMarginTop=t.lensPosMarginTop||25,this._lensContainer.style.marginTop=`${this._lensPosMarginTop}px`,this._lensContainer.style.marginLeft=`${this._lensPosMarginLeft}px`,this._zoomLevel=t.zoomLevel||2,this._active=!1!==t.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(()=>{this._active&&this._visible&&this.update()}))}update(){if(!this._active||!this._visible)return;if(!this._canvasPos)return;const e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),i=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft=`${this._lensPosMarginLeft}px`,i&&(this._lensPosToggle?this._lensContainer.style.marginTop=t.bottom-t.top-this._lensCanvas.height-this._lensPosToggleAmount+"px":this._lensContainer.style.marginTop=`${this._lensPosMarginTop}px`,this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);const s=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-s/2,this._canvasPos[1]-s/2,s,s,0,0,this._lensCanvas.width,this._lensCanvas.height);const r=[(e.left+e.right)/2-t.left,(e.top+e.bottom)/2-t.top];if(this._snappedCanvasPos){const e=this._snappedCanvasPos[0]-this._canvasPos[0],t=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft=r[0]+e*this._zoomLevel-10+"px",this._lensCursorDiv.style.marginTop=r[1]+t*this._zoomLevel-10+"px"}else this._lensCursorDiv.style.marginLeft=r[0]-10+"px",this._lensCursorDiv.style.marginTop=r[1]-10+"px"}set zoomFactor(e){this._zoomFactor=e,this.update()}get zoomFactor(){return this._zoomFactor}set canvasPos(e){this._canvasPos=e,this.update()}get canvasPos(){return this._canvasPos}set snappedCanvasPos(e){this._snappedCanvasPos=e,this.update()}get snappedCanvasPos(){return this._snappedCanvasPos}set snapped(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}get snapped(){return this._snapped}set active(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get active(){return this._active}set visible(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get visible(){return this._visible}destroy(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}},exports.QuadraticBezierCurve=class extends $h{constructor(e,t={}){super(e,t),this.v0=t.v0,this.v1=t.v1,this.v2=t.v2,this.t=t.t}set v0(e){this._v0=e||c.vec3([0,0,0])}get v0(){return this._v0}set v1(e){this._v1=e||c.vec3([0,0,0])}get v1(){return this._v1}set v2(e){this._v2=e||c.vec3([0,0,0])}get v2(){return this._v2}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=c.vec3();return t[0]=c.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=c.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=c.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}},exports.Queue=d,exports.RGBAFormat=1023,exports.RGBAIntegerFormat=1033,exports.RGBA_ASTC_10x10_Format=37819,exports.RGBA_ASTC_10x5_Format=37816,exports.RGBA_ASTC_10x6_Format=37817,exports.RGBA_ASTC_10x8_Format=37818,exports.RGBA_ASTC_12x10_Format=37820,exports.RGBA_ASTC_12x12_Format=37821,exports.RGBA_ASTC_4x4_Format=37808,exports.RGBA_ASTC_5x4_Format=37809,exports.RGBA_ASTC_5x5_Format=37810,exports.RGBA_ASTC_6x5_Format=37811,exports.RGBA_ASTC_6x6_Format=37812,exports.RGBA_ASTC_8x5_Format=37813,exports.RGBA_ASTC_8x6_Format=37814,exports.RGBA_ASTC_8x8_Format=37815,exports.RGBA_BPTC_Format=36492,exports.RGBA_ETC2_EAC_Format=37496,exports.RGBA_PVRTC_2BPPV1_Format=35843,exports.RGBA_PVRTC_4BPPV1_Format=35842,exports.RGBA_S3TC_DXT1_Format=33777,exports.RGBA_S3TC_DXT3_Format=33778,exports.RGBA_S3TC_DXT5_Format=33779,exports.RGBFormat=1022,exports.RGB_ETC1_Format=36196,exports.RGB_ETC2_Format=37492,exports.RGB_PVRTC_2BPPV1_Format=35841,exports.RGB_PVRTC_4BPPV1_Format=35840,exports.RGB_S3TC_DXT1_Format=33776,exports.RGFormat=1030,exports.RGIntegerFormat=1031,exports.ReadableGeometry=li,exports.RedFormat=1028,exports.RedIntegerFormat=1029,exports.ReflectionMap=class extends gc{get type(){return"ReflectionMap"}constructor(e,t={}){super(e,t),this.scene._lightsState.addReflectionMap(this._state),this.scene._reflectionMapCreated(this)}destroy(){super.destroy(),this.scene._reflectionMapDestroyed(this)}},exports.RepeatWrapping=1e3,exports.STLDefaultDataSource=QP,exports.STLLoaderPlugin=class extends V{constructor(e,t={}){super("STLLoader",e,t),this._sceneGraphLoader=new HP,this.dataSource=t.dataSource}set dataSource(e){this._dataSource=e||new QP}get dataSource(){return this._dataSource}load(e){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new Rs(this.viewer.scene,_.apply(e,{isModel:!0})),i=e.src,s=e.stl;return i||s?(i?this._sceneGraphLoader.load(this,t,i,e):this._sceneGraphLoader.parse(this,t,s,e),t):(this.error("load() param expected: either 'src' or 'stl'"),t)}},exports.SceneModel=Dh,exports.SceneModelMesh=Pr,exports.SceneModelTransform=Bh,exports.SectionPlane=Ps,exports.SectionPlanesPlugin=class extends V{constructor(e,t={}){if(super("SectionPlanes",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new CP(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;MP.set(this.viewer.scene.aabb),c.getAABB3Center(MP,EP),MP[0]+=t[0]-EP[0],MP[1]+=t[1]-EP[1],MP[2]+=t[2]-EP[2],MP[3]+=t[0]-EP[0],MP[4]+=t[1]-EP[1],MP[5]+=t[2]-EP[2],this.viewer.cameraFlight.flyTo({aabb:MP,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Ps(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new PP(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(var t=0,i=e.length;t{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set collidable(e){this._mesh.collidable=!1!==e}get collidable(){return this._mesh.collidable}set clippable(e){this._mesh.clippable=!1!==e}get clippable(){return this._mesh.clippable}set pickable(e){this._mesh.pickable=!1!==e}get pickable(){return this._mesh.pickable}set opacity(e){this._mesh.opacity=e}get opacity(){return this._mesh.opacity}_updatePlaneSizeFromImage(){const e=.5*this._size,t=this._imageSize[0],i=this._imageSize[1],s=i/t;this._geometry.positions=t>i?[e,e*s,0,-e,e*s,0,-e,-e*s,0,e,-e*s,0]:[e/s,e,0,-e/s,e,0,-e/s,-e,0,e/s,-e,0]}},exports.StoreyViewsPlugin=class extends V{constructor(e,t={}){super("StoreyViews",e),this._objectsMemento=new bc,this._cameraMemento=new mc,this.storeys={},this._storeysList=null,this.modelStoreys={},this._fitStoreyMaps=!!t.fitStoreyMaps,this._onModelLoaded=this.viewer.scene.on("modelLoaded",(e=>{this._registerModelStoreys(e),this.fire("storeys",this.storeys)}))}_registerModelStoreys(e){const t=this.viewer,i=t.scene,s=t.metaScene,r=s.metaModels[e],o=i.models[e];if(!r||!r.rootMetaObjects)return;const n=r.rootMetaObjects;for(let t=0,r=n.length;t.5?a.length:0,h=new FP(this,o.aabb,l,e,n,A);h._onModelDestroyed=o.once("destroyed",(()=>{this._deregisterModelStoreys(e),this.fire("storeys",this.storeys)})),this.storeys[n]=h,this._storeysList=null,this.modelStoreys[e]||(this.modelStoreys[e]={}),this.modelStoreys[e][n]=h}}this._clipBoundingBoxes()}_clipBoundingBoxes(){const e=this.storeysList,t=this.viewer.metaScene,i=this.viewer.camera.worldUp,s=i[0]>i[1]&&i[0]>i[2],r=!s&&i[1]>i[0]&&i[1]>i[2];let o;!s&&!r&&i[2]>i[0]&&(i[2],i[1]),o=s?0:r?1:2;for(let i=0,s=e.length;i0){const s=t.metaObjects[e[i-1].storeyId].attributes.elevation;r[4]=Math.min(r[o+3],parseFloat(s))}this.storeys[e[i].storeyId].storeyAABB=r}}_deregisterModelStoreys(e){const t=this.modelStoreys[e];if(t){const i=this.viewer.scene;for(let e in t)if(t.hasOwnProperty(e)){const s=t[e],r=i.models[s.modelId];r&&r.off(s._onModelDestroyed),delete this.storeys[e],this._storeysList=null}delete this.modelStoreys[e]}}get fitStoreyMaps(){return this._fitStoreyMaps}gotoStoreyCamera(e,t={}){const i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),void(t.done&&t.done());const s=this.viewer,r=s.scene.camera,o=i.storeyAABB;if(o[3]{t.done()})):(s.cameraFlight.jumpTo(_.apply(t,{eye:h,look:n,up:u,orthoScale:A})),s.camera.ortho.scale=A)}showStoreyObjects(e,t={}){if(!this.storeys[e])return void this.error("IfcBuildingStorey not found with this ID: "+e);const i=this.viewer,s=i.scene;i.metaScene.metaObjects[e]&&(t.hideOthers&&s.setObjectsVisible(i.scene.visibleObjectIds,!1),this.withStoreyObjects(e,((e,t)=>{e&&(e.visible=!0)})))}withStoreyObjects(e,t){const i=this.viewer,s=i.scene,r=i.metaScene,o=r.metaObjects[e];if(!o)return;const n=o.getObjectIDsInSubtree();for(var a=0,l=n.length;ai[r[1]].storeyAABB[4]?r[1]:null}worldPosToStoreyMap(e,t,i){const s=e.storeyId,r=this.storeys[s];if(!r)return this.error("IfcBuildingStorey not found with this ID: "+s),!1;const o=this._fitStoreyMaps?r.storeyAABB:r.modelAABB,n=o[0],a=o[1],l=o[2],A=o[3]-n,h=o[4]-a,c=o[5]-l,u=this.viewer.camera.worldUp,d=u[0]>u[1]&&u[0]>u[2],p=!d&&u[1]>u[0]&&u[1]>u[2];!d&&!p&&u[2]>u[0]&&(u[2],u[1]);const f=e.width/A,g=p?e.height/c:e.height/h;return i[0]=Math.floor(e.width-(t[0]-n)*f),i[1]=Math.floor(e.height-(t[2]-l)*g),i[0]>=0&&i[0]=0&&i[1]<=e.height}worldDirToStoreyMap(e,t,i){const s=this.viewer.camera,r=s.eye,o=s.look,n=c.subVec3(o,r,DP),a=s.worldUp,l=a[0]>a[1]&&a[0]>a[2],A=!l&&a[1]>a[0]&&a[1]>a[2];!l&&!A&&a[2]>a[0]&&(a[2],a[1]),l?(i[0]=n[1],i[1]=n[2]):A?(i[0]=n[0],i[1]=n[2]):(i[0]=n[0],i[1]=n[1]),c.normalizeVec2(i)}destroy(){this.viewer.scene.off(this._onModelLoaded),super.destroy()}get storeysList(){return this._storeysList||(this._storeysList=Object.values(this.storeys),this._storeysList.sort(this._getSpatialSortFunc())),this._storeysList}_getSpatialSortFunc(){const e=this.viewer.scene.camera;return this._spatialSortFunc||(this._spatialSortFunc=(t,i)=>{let s=0;s=e.xUp?0:e.yUp?1:2;const r=this.viewer.metaScene,o=r.metaObjects[t.storeyId],n=r.metaObjects[i.storeyId];if(o&&o.attributes&&void 0!==o.attributes.elevation&&n&&n.attributes&&void 0!==n.attributes.elevation){const e=Number.parseFloat(o.attributes.elevation),t=Number.parseFloat(n.attributes.elevation);return e>t?-1:ei.aabb[s]?-1:t.aabb[s]i.modelId===e)))}},exports.Texture=Ys,exports.TextureTranscoder=class{transcode(e,t,i={}){}destroy(){}},exports.TreeViewPlugin=class extends V{constructor(e,t={}){super("TreeViewPlugin",e),this.errors=[],this.valid=!0;const i=t.containerElement||document.getElementById(t.containerElementId);if(i instanceof HTMLElement){for(let e=0;;e++)if(!YP[e]){YP[e]=this,this._index=e,this._id=`tree-${e}`;break}if(this._containerElement=i,this._metaModels={},this._autoAddModels=!1!==t.autoAddModels,this._autoExpandDepth=t.autoExpandDepth||0,this._sortNodes=!1!==t.sortNodes,this._viewer=e,this._rootElement=null,this._muteSceneEvents=!1,this._muteTreeEvents=!1,this._rootNodes=[],this._objectNodes={},this._nodeNodes={},this._rootNames={},this._sortNodes=t.sortNodes,this._pruneEmptyNodes=t.pruneEmptyNodes,this._showListItemElementId=null,this._renderService=t.renderService||new JP,this._showIndeterminate=t.showIndeterminate??!1,!this._renderService)throw new Error("TreeViewPlugin: no render service set");if(this._containerElement.oncontextmenu=e=>{e.preventDefault()},this._onObjectVisibility=this._viewer.scene.on("objectVisibility",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;const s=e.visible;if(!(s!==i.checked))return;this._muteTreeEvents=!0,i.checked=s,s?i.numVisibleEntities++:i.numVisibleEntities--,this._renderService.setCheckbox(i.nodeId,s);let r=i.parent;for(;r;){r.checked=s,s?r.numVisibleEntities++:r.numVisibleEntities--;const e=this._showIndeterminate&&r.numVisibleEntities>0&&r.numVisibleEntities0,e),r=r.parent}this._muteTreeEvents=!1})),this._onObjectXrayed=this._viewer.scene.on("objectXRayed",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;this._muteTreeEvents=!0;const s=e.xrayed;s!==i.xrayed&&(i.xrayed=s,this._renderService.setXRayed(i.nodeId,s),this._muteTreeEvents=!1)})),this._switchExpandHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._expandSwitchElement(t)},this._switchCollapseHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._collapseSwitchElement(t)},this._checkboxChangeHandler=e=>{if(this._muteTreeEvents)return;this._muteSceneEvents=!0;const t=e.target,i=this._renderService.isChecked(t),s=this._renderService.getIdFromCheckbox(t),r=this._nodeNodes[s],o=this._viewer.scene.objects;let n=0;this._withNodeTree(r,(e=>{const t=e.objectId,s=o[t],r=0===e.children.length;e.numVisibleEntities=i?e.numEntities:0,r&&i!==e.checked&&n++,e.checked=i,this._renderService.setCheckbox(e.nodeId,i),s&&(s.visible=i)}));let a=r.parent;for(;a;){a.checked=i,i?a.numVisibleEntities+=n:a.numVisibleEntities-=n;const e=this._showIndeterminate&&a.numVisibleEntities>0&&a.numVisibleEntities0,e),a=a.parent}this._muteSceneEvents=!1},this._hierarchy=t.hierarchy||"containment",this._autoExpandDepth=t.autoExpandDepth||0,this._autoAddModels){const e=Object.keys(this.viewer.metaScene.metaModels);for(let t=0,i=e.length;t{this.viewer.metaScene.metaModels[e]&&this.addModel(e)}))}this.hierarchy=t.hierarchy}else this.error("Mandatory config expected: valid containerElementId or containerElement")}set hierarchy(e){"containment"!==(e=e||"containment")&&"storeys"!==e&&"types"!==e&&(this.error("Unsupported value for `hierarchy' - defaulting to 'containment'"),e="containment"),this._hierarchy!==e&&(this._hierarchy=e,this._createNodes())}get hierarchy(){return this._hierarchy}addModel(e,t={}){if(!this._containerElement)return;const i=this.viewer.scene.models[e];if(!i)throw"Model not found: "+e;const s=this.viewer.metaScene.metaModels[e];s?this._metaModels[e]?this.warn("Model already added: "+e):(this._metaModels[e]=s,t&&t.rootName&&(this._rootNames[e]=t.rootName),i.on("destroyed",(()=>{this.removeModel(i.id)})),this._createNodes()):this.error("MetaModel not found: "+e)}removeModel(e){if(!this._containerElement)return;this._metaModels[e]&&(this._rootNames[e]&&delete this._rootNames[e],delete this._metaModels[e],this._createNodes())}showNode(e){this.unShowNode();const t=this._objectNodes[e];if(!t)return;this.collapse();const i=t.nodeId,s=this._renderService.getSwitchElement(i);if(s)return this._expandSwitchElement(s),s.scrollIntoView(),!0;const r=[];r.unshift(t);let o=t.parent;for(;o;)r.unshift(o),o=o.parent;for(let e=0,t=r.length;e{if(s===e)return;const r=this._renderService.getSwitchElement(i.nodeId);if(r){this._expandSwitchElement(r);const e=i.children;for(var o=0,n=e.length;o0;return this.valid}_validateMetaModelForStoreysHierarchy(e=0,t,i){return!0}_createEnabledNodes(){switch(this._pruneEmptyNodes&&this._findEmptyNodes(),this._hierarchy){case"storeys":this._createStoreysNodes(),0===this._rootNodes.length&&this.error("Failed to build storeys hierarchy");break;case"types":this._createTypesNodes();break;default:this._createContainmentNodes()}this._sortNodes&&this._doSortNodes(),this._synchNodesToEntities(),this._createTrees(),this.expandToDepth(this._autoExpandDepth)}_createDisabledNodes(){const e=this._renderService.createRootNode();this._rootElement=e,this._containerElement.appendChild(e);const t=this._viewer.metaScene.rootMetaObjects;for(let i in t){const s=t[i],r=s.type,o=s.name,n=o&&""!==o&&"Undefined"!==o&&"Default"!==o?o:r,a=this._renderService.createDisabledNodeElement(n);e.appendChild(a)}}_findEmptyNodes(){const e=this._viewer.metaScene.rootMetaObjects;for(let t in e)this._findEmptyNodes2(e[t])}_findEmptyNodes2(e,t=0){const i=this.viewer.scene,s=e.children,r=e.id,o=i.objects[r];if(e._countEntities=0,o&&e._countEntities++,s)for(let t=0,i=s.length;t{e.xUp||e.yUp;const s=this.viewer.metaScene,r=s.metaObjects[t.objectId],o=s.metaObjects[i.objectId];if(r&&r.attributes&&void 0!==r.attributes.elevation&&o&&o.attributes&&void 0!==o.attributes.elevation){const e=Number.parseFloat(r.attributes.elevation),t=Number.parseFloat(o.attributes.elevation);return e>t?-1:es?1:0}_synchNodesToEntities(){const e=Object.keys(this.viewer.metaScene.metaObjects),t=this._viewer.metaScene.metaObjects,i=this._viewer.scene.objects;for(let s=0,r=e.length;sthis._createNodeElement(e))),t=this._renderService.createRootNode();e.forEach((e=>{t.appendChild(e)})),this._containerElement.appendChild(t),this._rootElement=t}_createNodeElement(e){return this._renderService.createNodeElement(e,this._switchExpandHandler,this._checkboxChangeHandler,(t=>{this.fire("contextmenu",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}),(t=>{this.fire("nodeTitleClicked",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}))}_expandSwitchElement(e){if(this._renderService.isExpanded(e))return;const t=this._renderService.getId(e),i=this._nodeNodes[t].children.map((e=>this._createNodeElement(e)));this._renderService.addChildren(e,i),this._renderService.expand(e,this._switchExpandHandler,this._switchCollapseHandler)}_collapseNode(e){const t=this._renderService.getSwitchElement(e);this._collapseSwitchElement(t)}_collapseSwitchElement(e){this._renderService.collapse(e,this._switchExpandHandler,this._switchCollapseHandler)}},exports.UnsignedByteType=1009,exports.UnsignedInt248Type=1020,exports.UnsignedIntType=1014,exports.UnsignedShort4444Type=1017,exports.UnsignedShort5551Type=1018,exports.UnsignedShortType=1012,exports.VBOGeometry=$s,exports.ViewCullPlugin=class extends V{constructor(e,t={}){super("ViewCull",e),this._objectCullStates=function(e){const t=e.id;let i=qP[t];return i||(i=new ZP(e),qP[t]=i,e.on("destroyed",(()=>{delete qP[t],i._destroy()}))),i}(e.scene),this._maxTreeDepth=t.maxTreeDepth||8,this._modelInfos={},this._frustum=new U,this._kdRoot=null,this._frustumDirty=!1,this._kdTreeDirty=!1,this._onViewMatrix=e.scene.camera.on("viewMatrix",(()=>{this._frustumDirty=!0})),this._onProjMatrix=e.scene.camera.on("projMatMatrix",(()=>{this._frustumDirty=!0})),this._onModelLoaded=e.scene.on("modelLoaded",(e=>{const t=this.viewer.scene.models[e];t&&this._addModel(t)})),this._onSceneTick=e.scene.on("tick",(()=>{this._doCull()}))}set enabled(e){this._enabled=e}get enabled(){return this._enabled}_addModel(e){const t={model:e,onDestroyed:e.on("destroyed",(()=>{this._removeModel(e)}))};this._modelInfos[e.id]=t,this._kdTreeDirty=!0}_removeModel(e){const t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._kdTreeDirty=!0)}_doCull(){const e=this._frustumDirty||this._kdTreeDirty;if(this._frustumDirty&&this._buildFrustum(),this._kdTreeDirty&&this._buildKDTree(),e){const e=this._kdRoot;e&&this._visitKDNode(e)}}_buildFrustum(){const e=this.viewer.scene.camera;O(this._frustum,e.viewMatrix,e.projMatrix),this._frustumDirty=!1}_buildKDTree(){const e=this.viewer.scene;this._kdRoot,this._kdRoot={aabb:e.getAABB(),intersection:U.INTERSECT};for(let e=0,t=this._objectCullStates.numObjects;e=this._maxTreeDepth)return e.objects=e.objects||[],e.objects.push(i),void c.expandAABB3(e.aabb,r);if(e.left&&c.containsAABB3(e.left.aabb,r))return void this._insertEntityIntoKDTree(e.left,t,i,s+1);if(e.right&&c.containsAABB3(e.right.aabb,r))return void this._insertEntityIntoKDTree(e.right,t,i,s+1);const o=e.aabb;$P[0]=o[3]-o[0],$P[1]=o[4]-o[1],$P[2]=o[5]-o[2];let n=0;if($P[1]>$P[n]&&(n=1),$P[2]>$P[n]&&(n=2),!e.left){const a=o.slice();if(a[n+3]=(o[n]+o[n+3])/2,e.left={aabb:a,intersection:U.INTERSECT},c.containsAABB3(a,r))return void this._insertEntityIntoKDTree(e.left,t,i,s+1)}if(!e.right){const a=o.slice();if(a[n]=(o[n]+o[n+3])/2,e.right={aabb:a,intersection:U.INTERSECT},c.containsAABB3(a,r))return void this._insertEntityIntoKDTree(e.right,t,i,s+1)}e.objects=e.objects||[],e.objects.push(i),c.expandAABB3(e.aabb,r)}_visitKDNode(e,t=U.INTERSECT){if(t!==U.INTERSECT&&e.intersects===t)return;t===U.INTERSECT&&(t=k(this._frustum,e.aabb),e.intersects=t);const i=t===U.OUTSIDE,s=e.objects;if(s&&s.length>0)for(let e=0,t=s.length;e div:last-child img { display: inline-block; }");for(let e=0,t=h.length;e{this._parseModel(e,t,i,s),r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){if(s.destroyed)return;const r=t.stats||{};if(r.sourceFormat="IFC",r.schemaVersion="",r.title="",r.author="",r.created="",r.numMetaObjects=0,r.numPropertySets=0,r.numObjects=0,r.numGeometries=0,r.numTriangles=0,r.numVertices=0,!this._ifcAPI)throw"WebIFCLoaderPlugin has no WebIFC instance configured - please inject via WebIFCLoaderPlugin constructor";const o=new Uint8Array(e),n=this._ifcAPI.OpenModel(o),a=this._ifcAPI.GetModelSchema(n),l=this._ifcAPI.GetLineIDsWithType(n,this._webIFC.IFCPROJECT).get(0),A=!1!==t.loadMetadata,h={modelID:n,modelSchema:a,sceneModel:s,loadMetadata:A,metadata:A?{id:"",projectId:""+l,author:"",createdAt:"",schema:"",creatingApplication:"",metaObjects:[],propertySets:[]}:null,metaObjects:{},options:i,log:function(e){},nextId:0,stats:r};if(A){if(i.includeTypes){h.includeTypes={};for(let e=0,t=i.includeTypes.length;e{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))}))}_parseMetaObjects(e){const t=this._ifcAPI.GetLineIDsWithType(e.modelID,this._webIFC.IFCPROJECT).get(0),i=this._ifcAPI.GetLine(e.modelID,t);this._parseSpatialChildren(e,i)}_parseSpatialChildren(e,t,i){const s=this._ifcAPI.GetNameFromTypeCode(t.type);if(e.includeTypes&&!e.includeTypes[s])return;if(e.excludeTypes&&e.excludeTypes[s])return;this._createMetaObject(e,t,i);const r=t.GlobalId.value;this._parseRelatedItemsOfType(e,t.expressID,"RelatingObject","RelatedObjects",this._webIFC.IFCRELAGGREGATES,r),this._parseRelatedItemsOfType(e,t.expressID,"RelatingStructure","RelatedElements",this._webIFC.IFCRELCONTAINEDINSPATIALSTRUCTURE,r)}_createMetaObject(e,t,i){const s=t.GlobalId.value,r=this._ifcAPI.GetNameFromTypeCode(t.type),o={id:s,name:t.Name&&""!==t.Name.value?t.Name.value:r,type:r,parent:i};e.metadata.metaObjects.push(o),e.metaObjects[s]=o,e.stats.numMetaObjects++}_parseRelatedItemsOfType(e,t,i,s,r,o){const n=this._ifcAPI.GetLineIDsWithType(e.modelID,r);for(let r=0;re.value)).includes(t)}else h=A.value===t;if(h){const t=l[s];if(Array.isArray(t))t.forEach((t=>{const i=this._ifcAPI.GetLine(e.modelID,t.value);this._parseSpatialChildren(e,i,o)}));else{const i=this._ifcAPI.GetLine(e.modelID,t.value);this._parseSpatialChildren(e,i,o)}}}}_parsePropertySets(e){const t=this._ifcAPI.GetLineIDsWithType(e.modelID,this._webIFC.IFCRELDEFINESBYPROPERTIES);for(let i=0;i0){const o="Default",n=t.Name.value,a=[];for(let e=0,t=s.length;e{const i=t.expressID,s=t.geometries,r=[],o=this._ifcAPI.GetLine(e.modelID,i).GlobalId.value;if(e.loadMetadata){const t=o,i=e.metaObjects[t];if(e.includeTypes&&(!i||!e.includeTypes[i.type]))return;if(e.excludeTypes&&(!i||e.excludeTypes[i.type]))return}const n=c.mat4(),a=c.vec3();for(let t=0,i=s.size();t{o.destroyed||(o.finalize(),a.finalize(),this.viewer.scene.canvas.spinner.processes--,o.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(a.id)})),this.scheduleTask((()=>{o.destroyed||(o.scene.fire("modelLoaded",o.id),o.fire("loaded",!0,!1))})))},A=e=>{this.viewer.scene.canvas.spinner.processes--,this.error(e),o.fire("error",e)};let h=0;const c={getNextId:()=>`${n}.${h++}`};if(e.metaModelSrc||e.metaModelData)if(e.metaModelSrc){const r=e.metaModelSrc;this._dataSource.getMetaModel(r,(r=>{o.destroyed||(a.loadData(r,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),e.src?this._loadModel(e.src,t,o,null,c,l,A):(this._parseModel(e.xkt,t,o,null,c),l()))}),(e=>{A(`load(): Failed to load model metadata for model '${n} from '${r}' - ${e}`)}))}else e.metaModelData&&(a.loadData(e.metaModelData,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),e.src?this._loadModel(e.src,t,o,null,c,l,A):(this._parseModel(e.xkt,t,o,null,c),l()));else if(e.src)this._loadModel(e.src,t,o,a,c,l,A);else if(e.xkt)this._parseModel(e.xkt,t,o,a,c),l();else if(e.manifestSrc||e.manifest){const r=e.manifestSrc?function(e){e.indexOf("?")>-1&&(e=e.split("?")[0]);const t=e.split("/");return t.pop(),t.join("/")+"/"}(e.manifestSrc):"",n=(e,n,l)=>{let A=0;const h=()=>{o.destroyed||A>=e.length?n():this._dataSource.getMetaModel(`${r}${e[A]}`,(e=>{a.loadData(e,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),A++,this.scheduleTask(h,200)}),l)};h()},h=(e,i,s)=>{let n=0;const a=()=>{o.destroyed||n>=e.length?i():this._dataSource.getXKT(`${r}${e[n]}`,(e=>{this._parseModel(e,t,o,null,c),o.preFinalize(),n++,this.scheduleTask(a,200)}),s)};a()},u=(e,i,s)=>{let n=0;const l=()=>{o.destroyed||n>=e.length?i():this._dataSource.getXKT(`${r}${e[n]}`,(e=>{this._parseModel(e,t,o,a,c),o.preFinalize(),n++,this.scheduleTask(l,200)}),s)};l()};if(e.manifest){const t=e.manifest,i=t.xktFiles;if(!i||0===i.length)return void A("load(): Failed to load model manifest - manifest not valid");const s=t.metaModelFiles;s?n(s,(()=>{h(i,l,A)}),A):u(i,l,A)}else this._dataSource.getManifest(e.manifestSrc,(e=>{if(o.destroyed)return;const t=e.xktFiles;if(!t||0===t.length)return void A("load(): Failed to load model manifest - manifest not valid");const i=e.metaModelFiles;i?n(i,(()=>{h(t,l,A)}),A):u(t,l,A)}),A)}return o}_loadModel(e,t,i,s,r,o,n){this._dataSource.getXKT(e,(e=>{this._parseModel(e,t,i,s,r),i.preFinalize(),o()}),n)}async _parseModel(e,t,i,s,r){if(i.destroyed)return;const o=new DataView(e),n=new Uint8Array(e),a=o.getUint32(0,!0),l=Kw[a];if(!l)return void this.error("Unsupported .XKT file version: "+a+" - this XKTLoaderPlugin supports versions "+Object.keys(Kw));if(l.parseArrayBuffer)return void l.parseArrayBuffer(this.viewer,t,e,i,s,r);const A=o.getUint32(4,!0),h=[];let c=4*(A+2);for(let e=0;eqC(e,t)))}},exports.ZonesPlugin=class extends V{constructor(e,t={}){super("Zones",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._zones=[],this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,zone:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,zone:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,zone:t,event:e})}}createZone(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=new eM(this,{id:e.id,plugin:this,container:this._container,geometry:e.geometry,alpha:e.alpha,color:e.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._zones.push(t),t.on("destroyed",(()=>{const e=this._zones.indexOf(t);e>=0&&this._zones.splice(e,1)})),this.fire("zoneCreated",t),t}get zones(){return this._zones}destroy(){super.destroy()}},exports.ZonesPolysurfaceMouseControl=class extends D{constructor(e,t={}){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this._action=null}get active(){return!!this._action}activate(e,t,i,s){if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}if(this._action)return;const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=qC(o,(function(t,i){return $C(e,c.vec3([0,1,0]),t,i)}));!function o(){a._action=iM(n,e,t,i,s,a.pointerLens,r,l,(e=>{let t=!0;a._action={deactivate:()=>{t=!1}},a.fire("zoneEnd",e),t&&o()}))}()}deactivate(){this._action&&(this._action.deactivate(),this._action=null)}destroy(){this.deactivate(),super.destroy()}},exports.ZonesPolysurfaceTouchControl=class extends D{constructor(e,t={}){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this.pointerCircle=new Q(e.viewer),this._action=null}get active(){return!!this._action}activate(e,t,i,s){if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}if(this._action)return;const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=Le(o,this.pointerCircle,(function(t,i){return $C(e,c.vec3([0,1,0]),t,i)}));!function o(){a._action=iM(n,e,t,i,s,a.pointerLens,r,l,(e=>{let t=!0;a._action={deactivate:()=>{t=!1}},a.fire("zoneEnd",e),t&&o()}))}()}deactivate(){this._action&&(this._action.deactivate(),this._action=null)}destroy(){this.deactivate(),super.destroy()}},exports.ZonesTouchControl=class extends tM{constructor(e,t={}){const i=new Q(e.viewer);super(e,t,((e,t)=>Le(e,i,t))),this.pointerCircle=i}destroy(){this.pointerCircle.destroy(),super.destroy()}},exports.activateDraggableDot=Te,exports.activateDraggableDots=Re,exports.buildBoxGeometry=Ai,exports.buildBoxLinesGeometry=tr,exports.buildBoxLinesGeometryFromAABB=function(e={}){return tr({id:e.id,center:[(e.aabb[0]+e.aabb[3])/2,(e.aabb[1]+e.aabb[4])/2,(e.aabb[2]+e.aabb[5])/2],xSize:Math.abs(e.aabb[3]-e.aabb[0])/2,ySize:Math.abs(e.aabb[4]-e.aabb[1])/2,zSize:Math.abs(e.aabb[5]-e.aabb[2])/2})},exports.buildCylinderGeometry=bs,exports.buildGridGeometry=ir,exports.buildLineGeometry=function(e={}){if(3!==e.startPoint.length)throw"Start point should contain 3 elements in array: x, y and z";if(3!==e.endPoint.length)throw"End point should contain 3 elements in array: x, y and z";let t=[],i=[],s=e.startPoint[0],r=e.startPoint[1],o=e.startPoint[2],n=e.endPoint[0],a=e.endPoint[1],l=e.endPoint[2],A=Math.sqrt((n-s)**2+(a-r)**2+(l-o)**2),h=[(n-s)/A,(a-r)/A,(l-o)/A];if(e.pattern){let c=e.pattern.length,u=!1,d=0,p=0,f=0,g=[s,r,o],m=e.pattern[p];for(i.push(g[0],g[1],g[2]);m<=A-d;){let s=[h[0]*m,h[1]*m,h[2]*m],r=[g[0]+s[0],g[1]+s[1],g[2]+s[2]];i.push(r[0],r[1],r[2]),u||(t.push(f),t.push(f+1)),u=!u,f+=1,g=r,p+=1,p>=c&&(p=0),d+=m,m=e.pattern[p]}e.extendToEnd&&(i.push(n,a,l),t.push(t.length-2),t.push(t.length-1))}else t.push(0),t.push(1),i.push(s,r,o,n,a,l);return _.apply(e,{primitive:"lines",positions:i,indices:t})},exports.buildPlaneGeometry=sr,exports.buildPolylineGeometry=or,exports.buildPolylineGeometryFromCurve=function(e={}){let t=e.curve.getPoints(e.divisions).map((e=>[...e])).flat();return or({id:e.id,points:t})},exports.buildSphereGeometry=ys,exports.buildTorusGeometry=rr,exports.buildVectorTextGeometry=xs,exports.createRTCViewMat=J,exports.frustumIntersectsAABB3=k,exports.getKTX2TextureTranscoder=oh,exports.getPlaneRTCPos=q,exports.isTriangleMeshSolid=ar,exports.load3DSGeometry=function(e,t={}){return new Promise((function(i,s){t.src||(console.error("load3DSGeometry: Parameter expected: src"),s());var r=e.canvas.spinner;r.processes++,_.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),r.processes--,s());var o=er.parse.from3DS(e).edit.objects[0].mesh,n=o.vertices,a=o.uvt,l=o.indices;r.processes--,i(_.apply(t,{primitive:"triangles",positions:n,normals:null,uv:a,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),r.processes--,s()}))}))},exports.loadOBJGeometry=function(e,t={}){return new Promise((function(i,s){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),s());var r=e.canvas.spinner;r.processes++,_.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),r.processes--,s());for(var o=er.parse.fromOBJ(e),n=er.edit.unwrap(o.i_verts,o.c_verts,3),a=er.edit.unwrap(o.i_norms,o.c_norms,3),l=er.edit.unwrap(o.i_uvt,o.c_uvt,2),A=new Int32Array(o.i_verts.length),h=0;h0?a:null,autoNormals:0===a.length,uv:l,indices:A}))}),(function(e){console.error("loadOBJGeometry: "+e),r.processes--,s()}))}))},exports.math=c,exports.meshSurfaceArea=br,exports.meshVolume=ur,exports.os=H,exports.rtcToWorldPos=function(e,t,i){return i[0]=e[0]+t[0],i[1]=e[1]+t[1],i[2]=e[2]+t[2],i},exports.sRGBEncoding=3001,exports.setFrustum=O,exports.stats=p,exports.touchPointSelector=Le,exports.transformToNode=Ce,exports.utils=_,exports.worldToRTCPos=Y,exports.worldToRTCPositions=Z; +/*! pako 2.1.0 https://github.com/nodeca/pako @license (MIT AND Zlib) */!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof 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SC(e.prev,e,e.next)<0?SC(e,t,e.next)>=0&&SC(e,e.prev,t)>=0:SC(e,t,e.prev)<0||SC(e,e.next,t)<0}function kC(e,t){var i=new VC(e.i,e.x,e.y),s=new VC(t.i,t.x,t.y),r=e.next,o=t.prev;return e.next=t,t.prev=e,i.next=r,r.prev=i,s.next=i,i.prev=s,o.next=s,s.prev=o,s}function NC(e,t,i,s){var r=new VC(e,t,i);return s?(r.next=s.next,r.prev=s,s.next.prev=r,s.next=r):(r.prev=r,r.next=r),r}function QC(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function VC(e,t,i){this.i=e,this.x=t,this.y=i,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function HC(e,t,i,s){for(var r=0,o=t,n=i-s;o0&&(s+=e[r-1].length,i.holes.push(s))}return i};const jC=c.vec2(),GC=c.vec3(),zC=c.vec3(),KC=c.vec3();class WC{constructor(e={}){this.cacheBuster=!1!==e.cacheBuster}_cacheBusterURL(e){if(!this.cacheBuster)return e;const t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}getDotBIM(e,t,i){_.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}}const XC=function(e){const t=t=>parseInt(e.substr(t+1,2),16)/255;return[t(0),t(2),t(4)]},JC=function(e){const t=[];for(let i=0;i=0?h:2*Math.PI-h}return r(e[0]-i[0])*(t[1]-i[1])-(t[0]-i[0])*(e[1]-i[1]);return(t,i,s,r)=>{const o=e(t,i,s),n=e(t,s,r),a=e(t,r,i);return!((o<0||n<0||a<0)&&(o>0||n>0||a>0))}}(),r=[],o=(i?t:t.slice(0).reverse()).map((e=>({idx:e})));o.forEach(((e,t)=>{e.prev=o[(t-1+o.length)%o.length],e.next=o[(t+1)%o.length]}));const n=c.vec2(),a=c.vec2();for(;o.length>2;){let t=0;for(;;){if(t>=o.length)throw`isCCW = ${i}; earIdx = ${t}; len = ${o.length}`;const r=o[t],l=e[r.prev.idx],A=e[r.idx],h=e[r.next.idx];if(c.subVec2(l,A,n),c.subVec2(h,A,a),n[0]*a[1]-n[1]*a[0]>=0&&o.every((t=>t===r||t===r.prev||t===r.next||!s(e[t.idx],l,A,h))))break;++t}const l=o[t];o.splice(t,1),r.push([l.idx,l.next.idx,l.prev.idx]);l.prev.next=l.next;l.next.prev=l.prev}return[e,r,i]},YC=function(e,t){const i=new Ie(e,{},e.canvas.canvas.parentNode,{borderColor:"white",fillColor:t,zIndex:100});return{update:function(e){e&&(i.worldPos=e),i.setVisible(!!e)},setHighlighted:e=>i.setHighlighted(e),getCanvasPos:()=>i.canvasPos,getWorldPos:()=>i.worldPos,destroy:()=>i.destroy()}},ZC=function(e,t,i){let s=null;const r=r=>{if(r){s&&s.destroy();try{const[o,n]=JC(r.map((e=>[e[0],e[2]]))),a=[].concat(...o.map((e=>[e[0],r[0][1],e[1]]))),l=[].concat(...n);s=new _s(e,{pickable:!1,geometry:new li(e,{positions:a,indices:l,normals:c.buildNormals(a,l)}),material:new di(e,{alpha:void 0!==i?i:.5,backfaces:!0,diffuse:XC(t)})})}catch(e){s=null}}s&&(s.visible=!!r)};return r(null),{updateBase:r,destroy:()=>s&&s.destroy()}},qC=function(e,t){return function(i,s,r){const o=e.scene,n=o.canvas.canvas,a=(e,t)=>(t[0]=e.clientX,t[1]=e.clientY,Ce(n.ownerDocument.documentElement,n,t),t),l=e=>{const i=c.vec3(),s=c.vec3();return c.canvasPosToWorldRay(n,o.camera.viewMatrix,o.camera.projMatrix,o.camera.projection,e,i,s),t(i,s)};let A=!1;const h=function(){A=!1},u=function(){h(),n.removeEventListener("mousedown",p),n.removeEventListener("mousemove",f),e.cameraControl.off(g),n.removeEventListener("mouseup",m)},d=c.vec2(),p=function(e){1===e.which&&(a(e,d),A=!0)};n.addEventListener("mousedown",p);const f=function(e){const t=a(e,c.vec2());A&&c.distVec2(d,t)>20&&(h(),i())};n.addEventListener("mousemove",f);const g=e.cameraControl.on("rayMove",(e=>{const t=e.canvasPos;s(t,l(t))})),m=function(e){if(1===e.which&&A){u();const t=a(e,c.vec2());r(t,l(t))}};return n.addEventListener("mouseup",m),u}},$C=function(e,t,i,s){const r=-(c.dotVec3(i,t)-e)/c.dotVec3(s,t);{const e=c.vec3();return c.mulVec3Scalar(s,r,e),c.addVec3(i,e,e),e}};class eM extends D{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={},this.plugin.viewer.scene,this._geometry=t.geometry,t.onMouseOver,t.onMouseLeave,t.onContextMenu,this._alpha="alpha"in t&&void 0!==t.alpha?t.alpha:.5,this.color=t.color,this._visible=!0,this._rebuildMesh()}_rebuildMesh(){const e=this.plugin.viewer.scene,t=this._geometry.planeCoordinates.slice(),i=this._geometry.height<0,s=this._geometry.altitude+(i?this._geometry.height:0),r=this._geometry.height*(i?-1:1),[o,n,a]=JC(t),l=[],A=[],h=e=>{const t=l.length;for(let t of o)l.push([t[0],s+(e?r:0),t[1]]);for(let i of n)A.push(...(e?i:i.slice(0).reverse()).map((e=>e+t)))};h(!1),h(!0);for(let e=0;ee+c)))}this._zoneMesh&&this._zoneMesh.destroy();const u=[].concat(...l);this._zoneMesh=new _s(e,{edges:this._edges,geometry:new li(e,{positions:u,indices:A,normals:c.buildNormals(u,A)}),material:new di(e,{alpha:this._alpha,backfaces:!0,diffuse:XC(this._color)}),visible:this._visible}),this._zoneMesh.highlighted=this._highlighted,this._zoneMesh.zone=this;{const e=c.vec2(),t=c.vec2();let i=0;for(let s of n){const r=o[s[0]],n=o[s[1]],a=o[s[2]];c.subVec2(n,r,e),c.subVec2(a,r,t),i+=Math.abs(e[0]*t[1]-e[1]*t[0])}this._baseArea=i/2}this._metrics=null;const d=e=>Math.min(...l.map((t=>t[e]))),p=e=>Math.max(...l.map((t=>t[e]))),f=d(0),g=d(1),m=d(2),_=p(0),v=p(1),b=p(2);this._center=c.vec3([(f+_)/2,(g+v)/2,(m+b)/2])}get baseArea(){return this._baseArea}get area(){return this._getMetrics().area}get volume(){return this._getMetrics().volume}_getMetrics(){if(null===this._metrics){let e=0,t=0;const i=this._zoneMesh.geometry,s=[c.vec3(),c.vec3(),c.vec3()],r=c.vec3();for(let o=0;o{const s=t.map((t=>[t[0],e?r:o,t[1]]));i.push(e?s:s.slice(0).reverse())};n(!0),n(!1);const a=(e,i)=>[t[e][0],i,t[e][1]];for(let e=0;ei?a:n;h|=A,u.push(A)}switch(h){case n:case a:o.push(t);break;case l:break;case A:const i=[];for(let o=0;o=3&&o.push(i)}}i=o}if(0===i.length)return null;{const e=c.vec3([0,0,0]),t=new Set;for(const s of i)for(const i of s){const s=i.map((e=>e.toFixed(3))).join(":");t.has(s)||(t.add(s),c.addVec3(e,i,e))}return c.mulVec3Scalar(e,1/t.size,e),e}}get center(){return this._center}get altitude(){return this._geometry.altitude}set altitude(e){this._geometry.altitude=e,this._rebuildMesh()}get height(){return this._geometry.height}set height(e){this._geometry.height=e,this._rebuildMesh()}get highlighted(){return this._highlighted}set highlighted(e){this._highlighted=e,this._zoneMesh&&(this._zoneMesh.highlighted=e)}set color(e){this._color=e,this._zoneMesh&&(this._zoneMesh.material.diffuse=XC(this._color))}get color(){return this._color}set alpha(e){this._alpha=e,this._zoneMesh&&(this._zoneMesh.material.alpha=this._alpha)}get alpha(){return this._alpha}get edges(){return this._edges}set edges(e){this._edges=e,this._zoneMesh&&(this._zoneMesh.edges=this._edges)}set visible(e){this._visible=!!e,this._zoneMesh.visible=this._visible,this._needUpdate()}get visible(){return this._visible}getJSON(){return{id:this.id,geometry:this._geometry,alpha:this._alpha,color:this._color}}duplicate(){return this.plugin.createZone({id:c.createUUID(),geometry:{planeCoordinates:this._geometry.planeCoordinates.map((e=>e.slice())),altitude:this._geometry.altitude,height:this._geometry.height},alpha:this._alpha,color:this._color})}destroy(){this._zoneMesh.destroy(),super.destroy()}}class tM extends D{constructor(e,t,i){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this.createSelect3dPoint=i,this._deactivate=null}get active(){return!!this._deactivate}activate(e,t,i,s){if(this._deactivate)return;if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=this.createSelect3dPoint(o,((t,i)=>$C(e,c.vec3([0,1,0]),t,i)));!function o(){const A=ZC(n,i,s),h=function(e,t,i,s,r,o){const n=YC(e,t),a=YC(e,t),l=i?function(e){i.visible=!!e,e&&(i.canvasPos=e)}:()=>{};let A=s((()=>{l(null),n.update(null)}),((e,t)=>{l(e),n.update(t)}),(function(e,t){n.update(t),A=s((function(){l(null),a.update(null),r(null)}),(function(e,i){l(e),a.update(i),r(c.distVec3(t,i)>.01&&[t,i])}),(function(e,i){a.update(i),n.destroy(),a.destroy(),l(null),o([t,i])}))}));return{deactivate:function(){A(),n.destroy(),a.destroy(),l(null)}}}(n,i,a.pointerLens,l,(e=>{if(e){const t=e[0],i=e[1],s=e=>Math.min(t[e],i[e]),r=e=>Math.max(t[e],i[e]),o=s(0),n=s(1),a=s(2),l=r(0);r(1);const h=r(2);A.updateBase([[o,n,h],[l,n,h],[l,n,a],[o,n,a]])}else A.updateBase(null)}),(n=>{A.destroy();const l=function(e,t,i,s,r,o,n){const a=i=>Math.min(e[i],t[i]),l=i=>Math.max(e[i],t[i]),A=a(0),h=a(2),u=l(0),d=l(2);return n.createZone({id:c.createUUID(),geometry:{planeCoordinates:[[A,d],[u,d],[u,h],[A,h]],altitude:i,height:s},alpha:o,color:r})}(n[0],n[1],e,t,i,s,r);let h=!0;a._deactivate=()=>{h=!1},a.fire("zoneEnd",l),h&&o()})).deactivate;a._deactivate=()=>{h(),A.destroy()}}()}deactivate(){this._deactivate&&(this._deactivate(),this._deactivate=null)}destroy(){this.deactivate(),super.destroy()}}const iM=function(e,t,i,s,r,o,n,a,l){const A=o?function(e){o.visible=!!e,e&&(o.canvasPos=e)}:()=>{};let h;const u=[()=>A(null)],d=ZC(e,s,r);return u.push((()=>d.destroy())),function o(p){const f=YC(e,s),g=p.length>0&&function(e,t,i){const s=new Se(e,e.canvas.canvas.ownerDocument.body,{color:t,thickness:1,thicknessClickable:6});return s.setVisible(!1),{update:e=>{e&&s.setEnds(i,e),s.setVisible(!!e)},destroy:()=>s.destroy()}}(e,s,p[p.length-1].getWorldPos());u.push((()=>{f.destroy(),g&&g.destroy()}));const m=p.length>0&&p[0],_=function(e){const t=m&&m.getCanvasPos();return t&&c.distVec2(t,e)<10&&{canvasPos:t,worldPos:m.getWorldPos()}},v=function(){const e=(e,t,i)=>t[0]<=Math.max(e[0],i[0])&&t[0]>=Math.min(e[0],i[0])&&t[1]<=Math.max(e[1],i[1])&&t[1]>=Math.min(e[1],i[1]),t=(e,t,i)=>{const s=(t[1]-e[1])*(i[0]-t[0])-(t[0]-e[0])*(i[1]-t[1]);return 0===s?0:s>0?1:2};return function(i,s){const r=i[i.length-2],o=i[i.length-1];for(let n=s?1:0;n{A(null),f.update(null),g&&g.update(null),d.updateBase(p.length>2?p.map((e=>e.getWorldPos())):null)}),((e,t)=>{const i=p.length>2&&_(e);if(m&&m.setHighlighted(!!i),A(i?i.canvasPos:e),f.update(!i&&t),g&&g.update(i?i.worldPos:t),p.length>=2){const e=p.map((e=>e.getWorldPos())).concat(i?[]:[t]),s=v(e.map((e=>[e[0],e[2]])),i);d.updateBase(s?null:e)}else d.updateBase(null)}),(function(e,a){const A=p.length>2&&_(e),h=p.map((e=>e.getWorldPos())).concat(A?[]:[a]);d.updateBase(h);const m=h.map((e=>[e[0],e[2]]));p.length>2&&v(m,A)?(u.pop()(),o(p)):A?(f.update(a),u.forEach((e=>e())),l(n.createZone({id:c.createUUID(),geometry:{planeCoordinates:m,altitude:t,height:i},alpha:r,color:s}))):(f.update(a),g&&g.update(a),o(p.concat(f)))}))}([]),{closeSurface:function(){throw"TODO"},deactivate:function(){h(),u.forEach((e=>e()))}}};class sM extends D{constructor(e,t,i,s){const r=e.plugin.viewer,o=r.scene;super(o);const n=e._geometry.altitude,a=e._geometry.planeCoordinates.map((t=>{const i=o.canvas.canvas.ownerDocument.body,s=new Ie(o,{},i,{fillColor:e._color});return s.worldPos=c.vec3([t[0],n,t[1]]),s.on("worldPos",(function(){t[0]=s.worldPos[0],t[1]=s.worldPos[2];try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}})),s})),l=Re({viewer:r,handleMouseEvents:i,handleTouchEvents:s,pointerLens:t&&t.pointerLens,dots:a,ray2WorldPos:(e,t)=>$C(n,c.vec3([0,1,0]),e,t),onEnd:(t,i)=>(e._zoneMesh&&this.fire("edited"),!!e._zoneMesh)}),A=function(){l(),a.forEach((e=>e.destroy()))},h=e.on("destroyed",A);this._deactivate=function(){e.off("destroyed",h),A()}}deactivate(){this._deactivate(),super.destroy()}}class rM extends D{constructor(e,t,i,s){const r=e.plugin.viewer,o=r.scene,n=o.canvas.canvas;super(o);const a=this,l=e._geometry.altitude,A=t&&t.pointerLens,h=A?function(e){A.visible=!!e,e&&(A.canvasPos=e)}:()=>{},u=e=>{const t=c.vec3(),i=c.vec3();return c.canvasPosToWorldRay(n,o.camera.viewMatrix,o.camera.projMatrix,o.camera.projection,e,t,i),s=t,r=i,$C(l,c.vec3([0,1,0]),s,r);var s,r},d=(e,t)=>(t[0]=e.clientX,t[1]=e.clientY,Ce(n.ownerDocument.documentElement,n,t),t),p=function(e,t){const i=e=>{e.preventDefault(),t(e)};return n.addEventListener(e,i),()=>n.removeEventListener(e,i)};let f=()=>{};const g=function(t,i,s,o){const l=o(t),A=d(l,c.vec2()),g=r.scene.pick({canvasPos:A,includeEntities:[e._zoneMesh.id]});if((g&&g.entity&&g.entity.zone)===e){f(),n.style.cursor="move",r.cameraControl.active=!1;const t=function(){const t=e._geometry.planeCoordinates.map((e=>e.slice())),i=u(A),s=c.vec2([i[0],i[2]]),r=c.vec2();return function(i){const o=u(i);r[0]=o[0],r[1]=o[2],c.subVec2(s,r,r),e._geometry.planeCoordinates.forEach(((e,i)=>{c.subVec2(t[i],r,e)}));try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}}}(),l=p(i,(function(e){const i=o(e);if(i){const e=d(i,c.vec2());t(e),h(e)}})),g=p(s,(function(e){const i=o(e);if(i){const e=d(i,c.vec2());t(e),h(null),f(),a.fire("translated")}}));f=function(){f=()=>{},n.style.cursor="default",r.cameraControl.active=!0,l(),g()}}},m=[];i&&m.push(p("mousedown",(e=>{1===e.which&&g(e,"mousemove","mouseup",(e=>1===e.which&&e))}))),s&&m.push(p("touchstart",(e=>{if(1===e.touches.length){const t=e.touches[0].identifier;g(e,"touchmove","touchend",(e=>[...e.changedTouches].find((e=>e.identifier===t))))}})));const _=function(){f(),m.forEach((e=>e())),h(null)},v=e.on("destroyed",_);this._deactivate=function(){e.off("destroyed",v),_()}}deactivate(){this._deactivate(),super.destroy()}}exports.AlphaFormat=1021,exports.AmbientLight=Yt,exports.AngleMeasurementEditMouseControl=class extends Ve{constructor(e,t){super(e,t,!0,!1)}},exports.AngleMeasurementEditTouchControl=class extends Ve{constructor(e,t){super(e,t,!1,!0)}},exports.AngleMeasurementsControl=Ne,exports.AngleMeasurementsMouseControl=Qe,exports.AngleMeasurementsPlugin=class extends V{constructor(e,t={}){super("AngleMeasurements",e),this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,angleMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get control(){return this._defaultControl||(this._defaultControl=new Qe(this,{})),this._defaultControl}get measurements(){return this._measurements}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,i=e.corner,s=e.target,r=new ke(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},corner:{entity:i.entity,worldPos:i.worldPos},target:{entity:s.entity,worldPos:s.worldPos},visible:e.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[r.id]=r,r.on("destroyed",(()=>{delete this._measurements[r.id]})),r.clickable=!0,this.fire("measurementCreated",r),r}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}setLabelsShown(e){for(const[t,i]of Object.entries(this.measurements))i.labelShown=e}clear(){const e=Object.keys(this._measurements);for(var t=0,i=e.length;t{this.plugin.viewer.cameraControl.active=!1},u=()=>{this.plugin.viewer.cameraControl.active=!0},d=()=>{o&&(clearTimeout(o),o=null),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),u(),this._touchState=0};i.addEventListener("touchstart",this._onCanvasTouchStart=i=>{const l=i.touches.length;if(1!==l)return void(o&&(clearTimeout(o),o=null));const u=i.touches[0],p=u.clientX,f=u.clientY;switch(n.set([p,f]),a.set([p,f]),this._touchState){case 0:if(1!==l&&null!==o)return void d();const i=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping});if(i&&i.snapped)s.set(i.worldPos),this.pointerCircle.start(i.snappedCanvasPos);else{const e=t.pick({canvasPos:a,pickSurface:!0});if(!e||!e.worldPos)return;s.set(e.worldPos),this.pointerCircle.start(e.canvasPos)}o=setTimeout((()=>{1!==l||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==l||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==l||a[0]>n[0]+r||a[0]n[1]+r||a[1]{this.pointerCircle.stop();const i=e.touches.length;if(1!==i||1!==e.changedTouches.length)return void(o&&(clearTimeout(o),o=null));const r=e.touches[0],n=r.clientX,l=r.clientY;if(r.identifier!==A)return;let h,c;switch(a.set([n,l]),this._touchState){case 2:this.pointerLens&&(this.pointerLens.canvasPos=a),h=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),h&&h.snapped?(this.pointerLens&&(this.pointerLens.snappedCanvasPos=h.snappedCanvasPos,this.pointerLens.snapped=!0),s.set(h.worldPos),this._currentAngleMeasurement.origin.worldPos=h.worldPos):(c=t.pick({canvasPos:a,pickSurface:!0}),c&&c.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=c.canvasPos,this.pointerLens.snapped=!1),s.set(c.worldPos),this._currentAngleMeasurement.origin.worldPos=c.worldPos):this.pointerLens&&(this.pointerLens.cursorPos=null,this.pointerLens.snapped=!1)),this._touchState=2;break;case 5:if(1!==i&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),h=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),h&&h.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=h.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentAngleMeasurement.corner.worldPos=h.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1):(c=t.pick({canvasPos:a,pickSurface:!0}),c&&c.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=c.canvasPos,this.pointerLens.snapped=!1),this._currentAngleMeasurement.corner.worldPos=c.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1)),this._touchState=5;break;case 8:if(1!==i&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),h=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),h&&h.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=h.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentAngleMeasurement.target.worldPos=h.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.angleVisible=!0):(c=t.pick({canvasPos:a,pickSurface:!0}),c&&c.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=c.canvasPos,this.pointerLens.snapped=!1),this._currentAngleMeasurement.target.worldPos=c.worldPos,this._currentAngleMeasurement.originVisible=!0,this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.cornerWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.angleVisible=!0)),this._touchState=8}}),{passive:!0}),i.addEventListener("touchend",this._onCanvasTouchEnd=i=>{this.pointerCircle.stop();const s=i.changedTouches.length;if(1!==s)return;const h=i.changedTouches[0],d=h.clientX,p=h.clientY;if(h.identifier===A)switch(o&&(clearTimeout(o),o=null),l.set([d,p]),this._touchState){case 1:{if(1!==s||d>n[0]+r||dn[1]+r||pn[0]+r||dn[1]+r||pn[0]+r||dn[1]+r||p",this._markerHTML=t.markerHTML||"
",this._container=t.container||document.body,this._values=t.values||{},this.annotations={},this.surfaceOffset=t.surfaceOffset}getContainerElement(){return this._container}send(e,t){if("clearAnnotations"===e)this.clear()}set surfaceOffset(e){null==e&&(e=.3),this._surfaceOffset=e}get surfaceOffset(){return this._surfaceOffset}createAnnotation(e){this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);var t=null;e.markerElementId&&((t=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var i=null;e.labelElementId&&((i=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));const s=new ze(this.viewer.scene,{id:e.id,plugin:this,container:this._container,markerElement:t,labelElement:i,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:_.apply(e.values,_.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return e.pickResult=e.pickResult||e.pickRecord,e.pickResult?s.setFromPickResult(e.pickResult):(s.entity=e.entity,s.worldPos=e.worldPos),this.annotations[s.id]=s,s.on("destroyed",(()=>{delete this.annotations[s.id],this.fire("annotationDestroyed",s.id)})),this.fire("annotationCreated",s.id),s}destroyAnnotation(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}clear(){const e=Object.keys(this.annotations);for(var t=0,i=e.length;tp.has(e.id)||g.has(e.id)||f.has(e.id))).reduce(((e,i)=>{let s,r=function(e){let t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0"),t}(i.colorize);i.xrayed?(s=0===t.xrayMaterial.fillAlpha&&0!==t.xrayMaterial.edgeAlpha?.1:t.xrayMaterial.fillAlpha,s=Math.round(255*s).toString(16).padStart(2,"0"),r=s+r):p.has(i.id)&&(s=Math.round(255*i.opacity).toString(16).padStart(2,"0"),r=s+r),e[r]||(e[r]=[]);const o=i.id,n=i.originalSystemId,a={ifc_guid:n,originating_system:this.originatingSystem};return n!==o&&(a.authoring_tool_id=o),e[r].push(a),e}),{}),_=Object.entries(m).map((([e,t])=>({color:e,components:t})));o.components.coloring=_;const v=t.objectIds,b=t.visibleObjects,y=t.visibleObjectIds,B=v.filter((e=>!b[e])),x=t.selectedObjectIds;return e.defaultInvisible||y.length0&&e.clipping_planes.forEach((function(e){let t=Nh(e.location,Rh),i=Nh(e.direction,Rh);A&&c.negateVec3(i),c.subVec3(t,l),r.yUp&&(t=Vh(t),i=Vh(i)),new Ps(s,{pos:t,dir:i})})),s.clearLines(),e.lines&&e.lines.length>0){const t=[],i=[];let r=0;e.lines.forEach((e=>{e.start_point&&e.end_point&&(t.push(e.start_point.x),t.push(e.start_point.y),t.push(e.start_point.z),t.push(e.end_point.x),t.push(e.end_point.y),t.push(e.end_point.z),i.push(r++),i.push(r++))})),new Th(s,{positions:t,indices:i,clippable:!1,collidable:!0})}if(s.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){const t=e.bitmap_type||"jpg",i=e.bitmap_data;let o=Nh(e.location,Lh),n=Nh(e.normal,Uh),a=Nh(e.up,Oh),l=e.height||1;t&&i&&o&&n&&a&&(r.yUp&&(o=Vh(o),n=Vh(n),a=Vh(a)),new nr(s,{src:i,type:t,pos:o,normal:n,up:a,clippable:!1,collidable:!0,height:l}))})),a&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),s.setObjectsHighlighted(s.highlightedObjectIds,!1),s.setObjectsSelected(s.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(s.setObjectsVisible(s.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!1))))):(s.setObjectsVisible(s.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!0)))));const r=e.components.visibility.view_setup_hints;r&&(!1===r.spaces_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcSpace"),!1),void 0!==r.spaces_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcSpace"),!0),r.space_boundaries_visible,!1===r.openings_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcOpening"),!0),r.space_boundaries_translucent,void 0!==r.openings_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(s.setObjectsSelected(s.selectedObjectIds,!1),e.components.selection.forEach((e=>this._withBCFComponent(t,e,(e=>e.selected=!0))))),e.components.translucency&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),e.components.translucency.forEach((e=>this._withBCFComponent(t,e,(e=>e.xrayed=!0))))),e.components.coloring&&e.components.coloring.forEach((e=>{let i=e.color,s=0,r=!1;8===i.length&&(s=parseInt(i.substring(0,2),16)/256,s<=1&&s>=.95&&(s=1),i=i.substring(2),r=!0);const o=[parseInt(i.substring(0,2),16)/256,parseInt(i.substring(2,4),16)/256,parseInt(i.substring(4,6),16)/256];e.components.map((e=>this._withBCFComponent(t,e,(e=>{e.colorize=o,r&&(e.opacity=s)}))))}))}if(e.perspective_camera||e.orthogonal_camera){let a,A,h,u;if(e.perspective_camera?(a=Nh(e.perspective_camera.camera_view_point,Rh),A=Nh(e.perspective_camera.camera_direction,Rh),h=Nh(e.perspective_camera.camera_up_vector,Rh),r.perspective.fov=e.perspective_camera.field_of_view,u="perspective"):(a=Nh(e.orthogonal_camera.camera_view_point,Rh),A=Nh(e.orthogonal_camera.camera_direction,Rh),h=Nh(e.orthogonal_camera.camera_up_vector,Rh),r.ortho.scale=e.orthogonal_camera.view_to_world_scale,u="ortho"),c.subVec3(a,l),r.yUp&&(a=Vh(a),A=Vh(A),h=Vh(h)),o){const e=s.pick({pickSurface:!0,origin:a,direction:A});A=e?e.worldPos:c.addVec3(a,A,Rh)}else A=c.addVec3(a,A,Rh);n?(r.eye=a,r.look=A,r.up=h,r.projection=u):i.cameraFlight.flyTo({eye:a,look:A,up:h,duration:t.duration,projection:u})}}_withBCFComponent(e,t,i){const s=this.viewer,r=s.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){const o=t.authoring_tool_id,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}}if(t.ifc_guid){const o=t.ifc_guid,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}Object.keys(r.models).forEach((t=>{const n=c.globalizeObjectId(t,o),a=r.objects[n];if(a)i(a);else if(e.updateCompositeObjects){s.metaScene.metaObjects[n]&&r.withObjects(s.metaScene.getObjectIDsInSubtree(n),i)}}))}}destroy(){super.destroy()}},exports.Bitmap=nr,exports.ByteType=1010,exports.CameraMemento=mc,exports.CameraPath=class extends D{get type(){return"CameraPath"}constructor(e,t={}){super(e,t),this._frames=[],this._eyeCurve=new ec(this),this._lookCurve=new ec(this),this._upCurve=new ec(this),t.frames&&(this.addFrames(t.frames),this.smoothFrameTimes(1))}get frames(){return this._frames}get eyeCurve(){return this._eyeCurve}get lookCurve(){return this._lookCurve}get upCurve(){return this._upCurve}saveFrame(e){const t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}addFrame(e,t,i,s){const r={t:e,eye:t.slice(0),look:i.slice(0),up:s.slice(0)};this._frames.push(r),this._eyeCurve.points.push(r.eye),this._lookCurve.points.push(r.look),this._upCurve.points.push(r.up)}addFrames(e){let t;for(let i=0,s=e.length;i1?1:e,t.eye=this._eyeCurve.getPoint(e,tc),t.look=this._lookCurve.getPoint(e,tc),t.up=this._upCurve.getPoint(e,tc)}sampleFrame(e,t,i,s){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,i),this._upCurve.getPoint(e,s)}smoothFrameTimes(e){if(0===this._frames.length)return;const t=c.vec3();var i=0;this._frames[0].t=0;const s=[];for(let e=1,o=this._frames.length;e{this._parseModel(e,t,i,s),r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){if(s.destroyed)return;const r=e.transform?this._transformVertices(e.vertices,e.transform,i.rotateX):e.vertices,o=t.stats||{};o.sourceFormat=e.type||"CityJSON",o.schemaVersion=e.version||"",o.title="",o.author="",o.created="",o.numMetaObjects=0,o.numPropertySets=0,o.numObjects=0,o.numGeometries=0,o.numTriangles=0,o.numVertices=0;const n=!1!==t.loadMetadata,a=n?{id:c.createUUID(),name:"Model",type:"Model"}:null,l=n?{id:"",projectId:"",author:"",createdAt:"",schema:e.version||"",creatingApplication:"",metaObjects:[a],propertySets:[]}:null,A={data:e,vertices:r,sceneModel:s,loadMetadata:n,metadata:l,rootMetaObject:a,nextId:0,stats:o};if(this._parseCityJSON(A),s.finalize(),n){const e=s.id;this.viewer.metaScene.createMetaModel(e,A.metadata,i)}s.scene.once("tick",(()=>{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))}))}_transformVertices(e,t,i){const s=[],r=t.scale||c.vec3([1,1,1]),o=t.translate||c.vec3([0,0,0]);for(let t=0,n=0;t0))return;const o=[];for(let i=0,s=t.geometry.length;i0){const r=t[s[0]];if(void 0!==r.value)n=e[r.value];else{const t=r.values;if(t){a=[];for(let s=0,r=t.length;s0&&(s.createEntity({id:i,meshIds:o,isObject:!0}),e.stats.numObjects++)}_parseGeometrySurfacesWithOwnMaterials(e,t,i,s){switch(t.type){case"MultiPoint":case"MultiLineString":break;case"MultiSurface":case"CompositeSurface":const r=t.boundaries;this._parseSurfacesWithOwnMaterials(e,i,r,s);break;case"Solid":const o=t.boundaries;for(let t=0;t0&&h.push(A.length);const i=this._extractLocalIndices(e,a[t],u,d);A.push(...i)}if(3===A.length)d.indices.push(A[0]),d.indices.push(A[1]),d.indices.push(A[2]);else if(A.length>3){const e=[];for(let t=0;t0&&n.indices.length>0){const t=""+e.nextId++;r.createMesh({id:t,primitive:"triangles",positions:n.positions,indices:n.indices,color:i&&i.diffuseColor?i.diffuseColor:[.8,.8,.8],opacity:1}),s.push(t),e.stats.numGeometries++,e.stats.numVertices+=n.positions.length/3,e.stats.numTriangles+=n.indices.length/3}}_parseSurfacesWithSharedMaterial(e,t,i,s){const r=e.vertices;for(let o=0;o0&&a.push(n.length);const l=this._extractLocalIndices(e,t[o][r],i,s);n.push(...l)}if(3===n.length)s.indices.push(n[0]),s.indices.push(n[1]),s.indices.push(n[2]);else if(n.length>3){let e=[];for(let t=0;t{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),e.items&&(this.items=e.items),this._hideOnAction=!1!==e.hideOnAction,this.context=e.context,this.enabled=!1!==e.enabled,this.hide()}on(e,t){let i=this._eventSubs[e];i||(i=[],this._eventSubs[e]=i),i.push(t)}fire(e,t){const i=this._eventSubs[e];if(i)for(let e=0,s=i.length;e{const o=this._getNextId(),n=new i(o);for(let i=0,o=e.length;i0,A=this._getNextId(),h=i.getTitle||(()=>i.title||""),c=i.doAction||i.callback||(()=>{}),u=i.getEnabled||(()=>!0),d=i.getShown||(()=>!0),p=new r(A,h,c,u,d);if(p.parentMenu=n,a.items.push(p),l){const e=t(s);p.subMenu=e,e.parentItem=p}this._itemList.push(p),this._itemMap[p.id]=p}}return this._menuList.push(n),this._menuMap[n.id]=n,n};this._rootMenu=t(e)}_getNextId(){return"ContextMenu_"+this._id+"_"+this._nextId++}_createUI(){const e=t=>{this._createMenuUI(t);const i=t.groups;for(let t=0,s=i.length;t'),i.push("
    "),t)for(let e=0,s=t.length;e'+l+""),r===o-1||e')):(i.push('
  • '+l+"
    • "),r===o-1||e'))}}i.push("
"),i.push("");const s=i.join("");document.body.insertAdjacentHTML("beforeend",s);const r=document.querySelector("."+e.id);e.menuElement=r,r.style["border-radius"]="4px",r.style.display="none",r.style["z-index"]=3e5,r.style.background="white",r.style.border="1px solid black",r.style["box-shadow"]="0 4px 5px 0 gray",r.oncontextmenu=e=>{e.preventDefault()};const o=this;let n=null;if(t)for(let e=0,i=t.length;e{e.preventDefault();const i=t.subMenu;if(!i)return void(n&&(o._hideMenu(n.id),n=null));if(n&&n.id!==i.id&&(o._hideMenu(n.id),n=null),!1===t.enabled)return;const s=t.itemElement,r=i.menuElement,a=s.getBoundingClientRect();r.getBoundingClientRect();a.right+200>window.innerWidth?o._showMenu(i.id,a.left-200,a.top-1):o._showMenu(i.id,a.right-5,a.top-1),n=i})),s||(t.itemElement.addEventListener("click",(e=>{e.preventDefault(),o._context&&!1!==t.enabled&&(t.doAction&&t.doAction(o._context),this._hideOnAction?o.hide():(o._updateItemsTitles(),o._updateItemsEnabledStatus()))})),t.itemElement.addEventListener("mouseup",(e=>{3===e.which&&(e.preventDefault(),o._context&&!1!==t.enabled&&(t.doAction&&t.doAction(o._context),this._hideOnAction?o.hide():(o._updateItemsTitles(),o._updateItemsEnabledStatus())))})),t.itemElement.addEventListener("mouseenter",(e=>{e.preventDefault(),!1!==t.enabled&&t.doHover&&t.doHover(o._context)})))):console.error("ContextMenu item element not found: "+t.id)}}}_updateItemsTitles(){if(this._context)for(let e=0,t=this._itemList.length;e{n.subMenu&&(e=n.itemElement,t=e.getBoundingClientRect(),i=n.subMenu.menuElement,s={visibility:i.style.visibility,display:i.style.display},i.style.display="block",i.style.visibility="hidden",o=n.subMenu.menuElement.getBoundingClientRect().width,i.style.visibility=s.visibility,i.style.display=s.display,r=t.right+o>window.innerWidth,e.setAttribute("data-submenuposition",r?"left":"right"))}))}_showMenu(e,t,i){const s=this._menuMap[e];if(!s)return void console.error("Menu not found: "+e);if(s.shown)return;const r=s.menuElement;r&&(this._showMenuElement(r,t,i),s.shown=!0)}_hideMenu(e){const t=this._menuMap[e];if(!t)return void console.error("Menu not found: "+e);if(!t.shown)return;const i=t.menuElement;i&&(this._hideMenuElement(i),t.shown=!1)}_hideAllMenus(){for(let e=0,t=this._menuList.length;ewindow.innerHeight&&(i=window.innerHeight-s),t+r>window.innerWidth&&(t=window.innerWidth-r),e.style.left=t+"px",e.style.top=i+"px"}_hideMenuElement(e){e.style.display="none"}},exports.CubicBezierCurve=class extends $h{constructor(e,t={}){super(e,t),this.v0=t.v0,this.v1=t.v1,this.v2=t.v2,this.v3=t.v3,this.t=t.t}set v0(e){this._v0=e||c.vec3([0,0,0])}get v0(){return this._v0}set v1(e){this._v1=e||c.vec3([0,0,0])}get v1(){return this._v1}set v2(e){this._v2=e||c.vec3([0,0,0])}get v2(){return this._v2}set v3(e){this.fire("v3",this._v3=e||c.vec3([0,0,0]))}get v3(){return this._v3}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=c.vec3();return t[0]=c.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=c.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=c.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}},exports.Curve=$h,exports.DefaultLoadingManager=ZA,exports.DepthFormat=1026,exports.DepthStencilFormat=1027,exports.DirLight=Jt,exports.DistanceMeasurementEditControl=Xh,exports.DistanceMeasurementEditMouseControl=class extends Xh{constructor(e,t){super(e,t,!0,!1)}},exports.DistanceMeasurementEditTouchControl=class extends Xh{constructor(e,t){super(e,t,!1,!0)}},exports.DistanceMeasurementsControl=Kh,exports.DistanceMeasurementsMouseControl=Wh,exports.DistanceMeasurementsPlugin=class extends V{constructor(e,t={}){super("DistanceMeasurements",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.labelMinAxisLength=t.labelMinAxisLength,this.defaultVisible=!1!==t.defaultVisible,this.defaultOriginVisible=!1!==t.defaultOriginVisible,this.defaultTargetVisible=!1!==t.defaultTargetVisible,this.defaultWireVisible=!1!==t.defaultWireVisible,this.defaultXLabelEnabled=!1!==t.defaultXLabelEnabled,this.defaultYLabelEnabled=!1!==t.defaultYLabelEnabled,this.defaultZLabelEnabled=!1!==t.defaultZLabelEnabled,this.defaultLengthLabelEnabled=!1!==t.defaultLengthLabelEnabled,this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.defaultAxisVisible=!1!==t.defaultAxisVisible,this.defaultXAxisVisible=!1!==t.defaultXAxisVisible,this.defaultYAxisVisible=!1!==t.defaultYAxisVisible,this.defaultZAxisVisible=!1!==t.defaultZAxisVisible,this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this.defaultLabelsOnWires=!1!==t.defaultLabelsOnWires,this.useRotationAdjustment=void 0!==t.useRotationAdjustment&&!1!==t.useRotationAdjustment,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,distanceMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get pointerLens(){return this._pointerLens}get control(){return this._defaultControl||(this._defaultControl=new Wh(this,{})),this._defaultControl}get measurements(){return this._measurements}set labelMinAxisLength(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}get labelMinAxisLength(){return this._labelMinAxisLength}set useRotationAdjustment(e){e=void 0!==e&&Boolean(e),this._useRotationAdjustment=e}get useRotationAdjustment(){return this._useRotationAdjustment}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,i=e.target,s=new zh(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:e.visible,wireVisible:e.wireVisible,axisVisible:!1!==e.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==e.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==e.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==e.zAxisVisible&&!1!==this.defaultZAxisVisible,xLabelEnabled:!1!==e.xLabelEnabled&&!1!==this.defaultXLabelEnabled,yLabelEnabled:!1!==e.yLabelEnabled&&!1!==this.defaultYLabelEnabled,zLabelEnabled:!1!==e.zLabelEnabled&&!1!==this.defaultZLabelEnabled,lengthLabelEnabled:!1!==e.lengthLabelEnabled&&!1!==this.defaultLengthLabelEnabled,labelsVisible:!1!==e.labelsVisible&&!1!==this.defaultLabelsVisible,useRotationAdjustment:this.useRotationAdjustment,originVisible:e.originVisible,targetVisible:e.targetVisible,color:e.color,labelsOnWires:!1!==e.labelsOnWires&&!1!==this.defaultLabelsOnWires,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[s.id]=s,s.clickable=!0,s.on("destroyed",(()=>{delete this._measurements[s.id]})),this.fire("measurementCreated",s),s}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}setLabelsShown(e){for(const[t,i]of Object.entries(this.measurements))i.labelShown=e}setAxisVisible(e){for(const[t,i]of Object.entries(this.measurements))i.axisVisible=e;this.defaultAxisVisible=e}getAxisVisible(){return this.defaultAxisVisible}clear(){const e=Object.keys(this._measurements);for(var t=0,i=e.length;t{this.plugin.viewer.cameraControl.active=!1},u=()=>{this.plugin.viewer.cameraControl.active=!0},d=()=>{o&&(clearTimeout(o),o=null),this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),u(),this._touchState=0};i.addEventListener("touchstart",this._onCanvasTouchStart=l=>{const u=l.touches.length;if(1!==u)return void(o&&(clearTimeout(o),o=null));const p=l.touches[0],f=i.getBoundingClientRect(),g=p.clientX-f.left,m=p.clientY-f.top;switch(n.set([g,m]),a.set([g,m]),this._touchState){case 0:if(1!==u&&null!==o)return void d();const i=t.pick({canvasPos:a,snapping:this._snapping,snapToEdge:this._snapping});if(i&&i.snapped)s.set(i.worldPos),this.pointerCircle.start(i.snappedCanvasPos);else{const e=t.pick({canvasPos:a,pickSurface:!0});if(!e||!e.worldPos)return;s.set(e.worldPos),this.pointerCircle.start(e.canvasPos)}o=setTimeout((()=>{1!==u||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==u||a[0]>n[0]+r||a[0]n[1]+r||a[1]{this.pointerCircle.stop();const n=r.touches.length;if(1!==n||1!==r.changedTouches.length)return void(o&&(clearTimeout(o),o=null));const l=r.touches[0],h=i.getBoundingClientRect(),u=l.clientX-h.left,d=l.clientY-h.top;if(l.identifier!==A)return;let p,f;switch(a.set([u,d]),this._touchState){case 2:this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.snapped?(this.pointerLens&&(this.pointerLens.snappedCanvasPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),s.set(p.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=p.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:c.createUUID(),origin:{worldPos:p.worldPos,entity:p.entity},target:{worldPos:p.worldPos,entity:p.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),s.set(f.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=f.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:c.createUUID(),origin:{worldPos:f.worldPos,entity:f.entity},target:{worldPos:f.worldPos,entity:f.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):this.pointerLens&&(this.pointerLens.cursorPos=null,this.pointerLens.snapped=!1)),this._touchState=2;break;case 5:if(1!==n&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentDistanceMeasurement.target.worldPos=p.worldPos,this._currentDistanceMeasurement.target.entity=p.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),this._currentDistanceMeasurement.target.worldPos=f.worldPos,this._currentDistanceMeasurement.target.entity=f.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0)),this._touchState=5}}),{passive:!0}),i.addEventListener("touchend",this._onCanvasTouchEnd=s=>{this.pointerCircle.stop();const h=s.changedTouches.length;if(1!==h)return;const d=s.changedTouches[0],p=i.getBoundingClientRect(),f=d.clientX-p.left,g=d.clientY-p.top;if(d.identifier===A)switch(o&&(clearTimeout(o),o=null),l.set([f,g]),this._touchState){case 1:{if(1!==h||f>n[0]+r||fn[1]+r||gn[0]+r||fn[1]+r||g{const t=e.fileData,n=e.sceneModel,a={},l=c.createUUID(),A=c.createUUID(),h=c.createUUID(),u=c.createUUID(),d={metaObjects:[{id:l,name:"Project",type:"Project",parent:null},{id:A,name:"Site",type:"Site",parent:l},{id:h,name:"Building",type:"Building",parent:A},{id:u,name:"BuildingStorey",type:"BuildingStorey",parent:h}],propertySets:[]},p=(e,i)=>{if(a[e])return;const s=t.meshes.find((e=>e.mesh_id===i.mesh_id));n.createGeometry({id:e,primitive:"triangles",positions:s.coordinates,indices:s.indices}),a[e]=!0},f=t.elements;for(let e=0,i=f.length;ee.mesh_id===i.mesh_id));for(let t=0,i=e.length;t{n.destroyed||(n.scene.fire("modelLoaded",n.id),n.fire("loaded",!0,!1))}))};if(e.src){const i=e.src;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getDotBIM(i,(e=>{n({fileData:e,sceneModel:t,nextId:0,error:function(e){}}),this.viewer.scene.canvas.spinner.processes--}),(e=>{this.viewer.scene.canvas.spinner.processes--,this.error(e)}))}else if(e.dotBIM){const i={fileData:e.dotBIM,sceneModel:t,nextId:0,error:function(e){}};n(i)}return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}},exports.EdgeMaterial=mi,exports.EmphasisMaterial=fi,exports.FaceAlignedSectionPlanesPlugin=class extends V{constructor(e,t={}){if(super("FaceAlignedSectionPlanesPlugin",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,this._dragSensitivity=t.dragSensitivity||1,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new OP(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;kP.set(this.viewer.scene.aabb),c.getAABB3Center(kP,NP),kP[0]+=t[0]-NP[0],kP[1]+=t[1]-NP[1],kP[2]+=t[2]-NP[2],kP[3]+=t[0]-NP[0],kP[4]+=t[1]-NP[1],kP[5]+=t[2]-NP[2],this.viewer.cameraFlight.flyTo({aabb:kP,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}null===t.controlElementId||void 0===t.controlElementId?this.error("Parameter expected: controlElementId"):(this._controlElement=document.getElementById(t.controlElementId),this._controlElement||this.warn("Can't find control element: '"+t.controlElementId+"' - will create plugin without control element")),this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setDragSensitivity(e){this._dragSensitivity=e||1}getDragSensitivity(){return this._dragSensitivity}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Ps(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new LP(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(let e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){let t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(let t=0,i=e.length;t{i=1e3*this._delayBeforeRestoreSeconds,s||(e.scene._renderer.setColorTextureEnabled(!this._hideColorTexture),e.scene._renderer.setPBREnabled(!this._hidePBR),e.scene._renderer.setSAOEnabled(!this._hideSAO),e.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!this._hideEdges),this._originalCanvasResolutionScale=e.scene.canvas.resolutionScale,this._scaleCanvasResolution?e.scene.canvas.resolutionScale=this._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor,s=!0)},o=()=>{e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor||this._originalCanvasResolutionScale||1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),s=!1};this._onCanvasBoundary=e.scene.canvas.on("boundary",r),this._onCameraMatrix=e.scene.camera.on("matrix",r),this._onSceneTick=e.scene.on("tick",(e=>{s&&(i-=e.deltaTime,(!this._delayBeforeRestore||i<=0)&&o())}));let n=!1;this._onSceneMouseDown=e.scene.input.on("mousedown",(()=>{n=!0})),this._onSceneMouseUp=e.scene.input.on("mouseup",(()=>{n=!1})),this._onSceneMouseMove=e.scene.input.on("mousemove",(()=>{n&&r()}))}get hideColorTexture(){return this._hideColorTexture}set hideColorTexture(e){this._hideColorTexture=e}get hidePBR(){return this._hidePBR}set hidePBR(e){this._hidePBR=e}get hideSAO(){return this._hideSAO}set hideSAO(e){this._hideSAO=e}get hideEdges(){return this._hideEdges}set hideEdges(e){this._hideEdges=e}get hideTransparentObjects(){return this._hideTransparentObjects}set hideTransparentObjects(e){this._hideTransparentObjects=!1!==e}get scaleCanvasResolution(){return this._scaleCanvasResolution}set scaleCanvasResolution(e){this._scaleCanvasResolution=e}get defaultScaleCanvasResolutionFactor(){return this._defaultScaleCanvasResolutionFactor}set defaultScaleCanvasResolutionFactor(e){this._defaultScaleCanvasResolutionFactor=e}get scaleCanvasResolutionFactor(){return this._scaleCanvasResolutionFactor}set scaleCanvasResolutionFactor(e){this._scaleCanvasResolutionFactor=e||.6}get delayBeforeRestore(){return this._delayBeforeRestore}set delayBeforeRestore(e){this._delayBeforeRestore=e}get delayBeforeRestoreSeconds(){return this._delayBeforeRestoreSeconds}set delayBeforeRestoreSeconds(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}send(e,t){}destroy(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),super.destroy()}},exports.FloatType=1015,exports.Fresnel=class extends D{get type(){return"Fresnel"}constructor(e,t={}){super(e,t),this._state=new Ct({edgeColor:c.vec3([0,0,0]),centerColor:c.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),this.edgeColor=t.edgeColor,this.centerColor=t.centerColor,this.edgeBias=t.edgeBias,this.centerBias=t.centerBias,this.power=t.power}set edgeColor(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set centerColor(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}get centerColor(){return this._state.centerColor}set edgeBias(e){this._state.edgeBias=e||0,this.glRedraw()}get edgeBias(){return this._state.edgeBias}set centerBias(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}get centerBias(){return this._state.centerBias}set power(e){this._state.power=null!=e?e:1,this.glRedraw()}get power(){return this._state.power}destroy(){super.destroy(),this._state.destroy()}},exports.Frustum=U,exports.FrustumPlane=L,exports.GIFMediaType=1e4,exports.GLTFDefaultDataSource=Jh,exports.GLTFLoaderPlugin=class extends V{constructor(e,t={}){super("GLTFLoader",e,t),this._sceneModelLoader=new rP(this,t),this.dataSource=t.dataSource,this.objectDefaults=t.objectDefaults}set dataSource(e){this._dataSource=e||new Jh}get dataSource(){return this._dataSource}set objectDefaults(e){this._objectDefaults=e||hP}get objectDefaults(){return this._objectDefaults}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new Dh(this.viewer.scene,_.apply(e,{isModel:!0,dtxEnabled:e.dtxEnabled})),i=t.id;if(!e.src&&!e.gltf)return this.error("load() param expected: src or gltf"),t;if(e.metaModelSrc||e.metaModelJSON){const s=s=>{this.viewer.metaScene.createMetaModel(i,s,{}),this.viewer.scene.canvas.spinner.processes--,e.src?this._sceneModelLoader.load(this,e.src,s,e,t):this._sceneModelLoader.parse(this,e.gltf,s,e,t)};if(e.metaModelSrc){const t=e.metaModelSrc;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getMetaModel(t,(e=>{this.viewer.scene.canvas.spinner.processes--,s(e)}),(e=>{this.error(`load(): Failed to load model metadata for model '${i} from '${t}' - ${e}`),this.viewer.scene.canvas.spinner.processes--}))}else e.metaModelJSON&&s(e.metaModelJSON)}else e.src?this._sceneModelLoader.load(this,e.src,null,e,t):this._sceneModelLoader.parse(this,e.gltf,null,e,t);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}},exports.HalfFloatType=1016,exports.ImagePlane=class extends D{constructor(e,t={}){super(e,t),this._src=null,this._image=null,this._pos=c.vec3(),this._origin=c.vec3(),this._rtcPos=c.vec3(),this._dir=c.vec3(),this._size=1,this._imageSize=c.vec2(),this._texture=new Ys(this),this._plane=new _s(this,{geometry:new li(this,sr({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new di(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0}),clippable:t.clippable}),this._grid=new _s(this,{geometry:new li(this,ir({size:1,divisions:10})),material:new di(this,{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:t.clippable}),this._node=new Rs(this,{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[this._plane,this._grid]}),this._gridVisible=!1,this.visible=!0,this.gridVisible=t.gridVisible,this.position=t.position,this.rotation=t.rotation,this.dir=t.dir,this.size=t.size,this.collidable=t.collidable,this.clippable=t.clippable,this.pickable=t.pickable,this.opacity=t.opacity,t.image?this.image=t.image:this.src=t.src}set visible(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}get visible(){return this._plane.visible}set gridVisible(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}get gridVisible(){return this._gridVisible}set image(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}get image(){return this._image}set src(e){if(this._src=e,this._src){this._image=null;const e=new Image;e.onload=()=>{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set position(e){this._pos.set(e||[0,0,0]),Y(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}get position(){return this._pos}set rotation(e){this._node.rotation=e}get rotation(){return this._node.rotation}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set dir(e){if(this._dir.set(e||[0,0,-1]),e){const t=this.scene.center,i=[-this._dir[0],-this._dir[1],-this._dir[2]];c.subVec3(t,this.position,Ac);const s=-c.dotVec3(i,Ac);c.normalizeVec3(i),c.mulVec3Scalar(i,s,hc),c.vec3PairToQuaternion(cc,e,uc),this._node.quaternion=uc}}get dir(){return this._dir}set collidable(e){this._node.collidable=!1!==e}get collidable(){return this._node.collidable}set clippable(e){this._node.clippable=!1!==e}get clippable(){return this._node.clippable}set pickable(e){this._node.pickable=!1!==e}get pickable(){return this._node.pickable}set opacity(e){this._node.opacity=e}get opacity(){return this._node.opacity}destroy(){super.destroy()}_updatePlaneSizeFromImage(){const e=this._size,t=this._imageSize[0],i=this._imageSize[1];if(t>i){const s=i/t;this._node.scale=[e,1,e*s]}else{const s=t/i;this._node.scale=[e*s,1,e]}}},exports.IntType=1013,exports.JPEGMediaType=10001,exports.KTX2TextureTranscoder=sh,exports.LASLoaderPlugin=class extends V{constructor(e,t={}){super("lasLoader",e,t),this.dataSource=t.dataSource,this.skip=t.skip,this.fp64=t.fp64,this.colorDepth=t.colorDepth,this.center=t.center,this.rotate=t.rotate,this.rotateX=t.rotateX,this.transform=t.transform}get dataSource(){return this._dataSource}set dataSource(e){this._dataSource=e||new lC}get skip(){return this._skip}set skip(e){this._skip=e||1}get fp64(){return this._fp64}set fp64(e){this._fp64=!!e}get colorDepth(){return this._colorDepth}set colorDepth(e){this._colorDepth=e||"auto"}get center(){return this._center}set center(e){this._center=!!e}get transform(){return this._transform}set transform(e){this._transform=e}get rotate(){return this._rotate}set rotate(e){this._rotate=e}get rotateX(){return this._rotateX}set rotateX(e){this._rotateX=e}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new Dh(this.viewer.scene,_.apply(e,{maxGeometryBatchSize:5e5,isModel:!0}));if(!e.src&&!e.las)return this.error("load() param expected: src or las"),t;const i={las:{skip:this._skip,fp64:this._fp64,colorDepth:this._colorDepth}};if(e.src)this._loadModel(e.src,e,i,t);else{const s=this.viewer.scene.canvas.spinner;s.processes++,this._parseModel(e.las,e,i,t).then((()=>{s.processes--}),(e=>{s.processes--,this.error(e),t.fire("error",e)}))}return t}_loadModel(e,t,i,s){const r=this.viewer.scene.canvas.spinner;r.processes++,this._dataSource.getLAS(t.src,(e=>{this._parseModel(e,t,i,s).then((()=>{r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){const r=e=>{const t=e.value;if(this._center){const e=c.vec3(),i=t.length;for(let i=0,s=t.length;i{if(s.destroyed)return void l();const A=t.stats||{};A.sourceFormat="LAS",A.schemaVersion="",A.title="",A.author="",A.created="",A.numMetaObjects=0,A.numPropertySets=0,A.numObjects=0,A.numGeometries=0,A.numTriangles=0,A.numVertices=0;try{const A=uC(e);By(e,AC,i).then((e=>{const h=e.attributes,u=e.loaderData,d=void 0!==u.pointsFormatId?u.pointsFormatId:-1;if(!h.POSITION)return s.finalize(),void l("No positions found in file");let p,f;switch(d){case 0:p=r(h.POSITION),f=n(h.intensity);break;case 1:if(!h.intensity)return s.finalize(),void l("No positions found in file");p=r(h.POSITION),f=n(h.intensity);break;case 2:case 3:if(!h.intensity)return s.finalize(),void l("No positions found in file");p=r(h.POSITION),f=o(h.COLOR_0,h.intensity)}const g=fC(p,15e5),m=fC(f,2e6),_=[];for(let e=0,t=g.length;e{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))})),a()}))}catch(e){s.finalize(),l(e)}}))}},exports.Label3D=De,exports.LambertMaterial=Ls,exports.LightMap=class extends gc{get type(){return"LightMap"}constructor(e,t={}){super(e,t),this.scene._lightMapCreated(this)}destroy(){super.destroy(),this.scene._lightMapDestroyed(this)}},exports.LineSet=Th,exports.LinearEncoding=3e3,exports.LinearFilter=1006,exports.LinearMipMapLinearFilter=1008,exports.LinearMipMapNearestFilter=1007,exports.LinearMipmapLinearFilter=1008,exports.LinearMipmapNearestFilter=1007,exports.Loader=qA,exports.LoadingManager=YA,exports.LocaleService=Yh,exports.LuminanceAlphaFormat=1025,exports.LuminanceFormat=1024,exports.Map=e,exports.Marker=de,exports.MarqueePicker=N,exports.MarqueePickerMouseControl=class extends D{constructor(e){super(e.marqueePicker,e);const t=e.marqueePicker,i=t.viewer.scene.canvas.canvas;let s,r,o,n,a,l,A,h=!1,c=!1,u=!1;i.addEventListener("mousedown",(e=>{this.getActive()&&0===e.button&&(A=setTimeout((function(){const o=t.viewer.scene.input;o.keyDown[o.KEY_CTRL]||t.clear(),s=e.pageX,r=e.pageY,a=e.offsetX,t.setMarqueeCorner1([s,r]),h=!0,t.viewer.cameraControl.pointerEnabled=!1,t.setMarqueeVisible(!0),i.style.cursor="crosshair"}),400),c=!0)})),i.addEventListener("mouseup",(e=>{if(!this.getActive())return;if(!h&&!u)return;if(0!==e.button)return;clearTimeout(A),o=e.pageX,n=e.pageY;const i=Math.abs(o-s),a=Math.abs(n-r);h=!1,t.viewer.cameraControl.pointerEnabled=!0,u&&(u=!1),(i>3||a>3)&&t.pick()})),document.addEventListener("mouseup",(e=>{this.getActive()&&0===e.button&&(clearTimeout(A),h&&(t.setMarqueeVisible(!1),h=!1,c=!1,u=!0,t.viewer.cameraControl.pointerEnabled=!0))}),!0),i.addEventListener("mousemove",(e=>{this.getActive()&&0===e.button&&c&&(clearTimeout(A),h&&(o=e.pageX,n=e.pageY,l=e.offsetX,t.setMarqueeVisible(!0),t.setMarqueeCorner2([o,n]),t.setPickMode(a{e.camera.zUp?(this._zUp=!0,this._cubeTextureCanvas.setZUp(),this._repaint(),this._synchCamera()):e.camera.yUp&&(this._zUp=!1,this._cubeTextureCanvas.setYUp(),this._repaint(),this._synchCamera())})),this._onCameraFOV=e.camera.perspective.on("fov",(e=>{this._synchProjection&&(this._navCubeCamera.perspective.fov=e)})),this._onCameraProjection=e.camera.on("projection",(e=>{this._synchProjection&&(this._navCubeCamera.projection="ortho"===e||"perspective"===e?e:"perspective")}));var o=-1;function n(e){var t=[0,0];if(e){for(var i=e.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-s,t[1]=e.pageY-r}else e=window.event,t[0]=e.x,t[1]=e.y;return t}var a,l,A=null,h=null,u=!1,d=!1,p=.5;s._navCubeCanvas.addEventListener("mouseenter",s._onMouseEnter=function(e){d=!0}),s._navCubeCanvas.addEventListener("mouseleave",s._onMouseLeave=function(e){d=!1}),s._navCubeCanvas.addEventListener("mousedown",s._onMouseDown=function(e){if(1===e.which){A=e.x,h=e.y,a=e.clientX,l=e.clientY;var t=n(e),s=i.pick({canvasPos:t});u=!!s}}),document.addEventListener("mouseup",s._onMouseUp=function(e){if(1===e.which&&(u=!1,null!==A)){var t=n(e),a=i.pick({canvasPos:t,pickSurface:!0});if(a&&a.uv){var l=s._cubeTextureCanvas.getArea(a.uv);if(l>=0&&(document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0)){if(s._cubeTextureCanvas.setAreaHighlighted(l,!0),o=l,s._repaint(),e.xA+3||e.yh+3)return;var c=s._cubeTextureCanvas.getAreaDir(l);if(c){var d=s._cubeTextureCanvas.getAreaUp(l);s._isProjectNorth&&s._projectNorthOffsetAngle&&(c=r(1,c,uP),d=r(1,d,dP)),f(c,d,(function(){o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0&&(s._cubeTextureCanvas.setAreaHighlighted(l,!1),o=-1,s._repaint())}))}}}}}),document.addEventListener("mousemove",s._onMouseMove=function(t){if(o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),1!==t.buttons||u){if(u){var r=t.clientX,A=t.clientY;return document.body.style.cursor="move",void function(t,i){var s=(t-a)*-p,r=(i-l)*-p;e.camera.orbitYaw(s),e.camera.orbitPitch(-r),a=t,l=i}(r,A)}if(d){var h=n(t),c=i.pick({canvasPos:h,pickSurface:!0});if(c){if(c.uv){document.body.style.cursor="pointer";var f=s._cubeTextureCanvas.getArea(c.uv);if(f===o)return;o>=0&&s._cubeTextureCanvas.setAreaHighlighted(o,!1),f>=0&&(s._cubeTextureCanvas.setAreaHighlighted(f,!0),s._repaint(),o=f)}}else document.body.style.cursor="default",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1)}}});var f=function(){var t=c.vec3();return function(i,r,o){var n=s._fitVisible?e.scene.getAABB(e.scene.visibleObjectIds):e.scene.aabb,a=c.getAABB3Diag(n);c.getAABB3Center(n,t);var l=Math.abs(a/Math.tan(s._cameraFitFOV*c.DEGTORAD));e.cameraControl.pivotPos=t,s._cameraFly?e.cameraFlight.flyTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV,duration:s._cameraFlyDuration},o):e.cameraFlight.jumpTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV},o)}}();this._onUpdated=e.localeService.on("updated",(()=>{this._cubeTextureCanvas.clear(),this._repaint()})),this.setVisible(t.visible),this.setCameraFitFOV(t.cameraFitFOV),this.setCameraFly(t.cameraFly),this.setCameraFlyDuration(t.cameraFlyDuration),this.setFitVisible(t.fitVisible),this.setSynchProjection(t.synchProjection)}send(e,t){if("language"===e)this._cubeTextureCanvas.clear(),this._repaint()}_repaint(){const e=this._cubeTextureCanvas.getImage();this._cubeMesh.material.diffuseMap.image=e,this._cubeMesh.material.emissiveMap.image=e}setVisible(e=!0){this._navCubeCanvas&&(this._cubeMesh.visible=e,this._shadow&&(this._shadow.visible=e),this._navCubeCanvas.style.visibility=e?"visible":"hidden")}getVisible(){return!!this._navCubeCanvas&&this._cubeMesh.visible}setFitVisible(e=!1){this._fitVisible=e}getFitVisible(){return this._fitVisible}setCameraFly(e=!0){this._cameraFly=e}getCameraFly(){return this._cameraFly}setCameraFitFOV(e=45){this._cameraFitFOV=e}getCameraFitFOV(){return this._cameraFitFOV}setCameraFlyDuration(e=.5){this._cameraFlyDuration=e}getCameraFlyDuration(){return this._cameraFlyDuration}setSynchProjection(e=!1){this._synchProjection=e}getSynchProjection(){return this._synchProjection}setIsProjectNorth(e=!1){this._isProjectNorth=e}getIsProjectNorth(){return this._isProjectNorth}setProjectNorthOffsetAngle(e){this._projectNorthOffsetAngle=e}getProjectNorthOffsetAngle(){return this._projectNorthOffsetAngle}destroy(){this._navCubeCanvas&&(this.viewer.localeService.off(this._onUpdated),this.viewer.camera.off(this._onCameraMatrix),this.viewer.camera.off(this._onCameraWorldAxis),this.viewer.camera.perspective.off(this._onCameraFOV),this.viewer.camera.off(this._onCameraProjection),this._navCubeCanvas.removeEventListener("mouseenter",this._onMouseEnter),this._navCubeCanvas.removeEventListener("mouseleave",this._onMouseLeave),this._navCubeCanvas.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mousemove",this._onMouseMove),document.removeEventListener("mouseup",this._onMouseUp),this._navCubeCanvas=null,this._cubeTextureCanvas.destroy(),this._cubeTextureCanvas=null,this._onMouseEnter=null,this._onMouseLeave=null,this._onMouseDown=null,this._onMouseMove=null,this._onMouseUp=null),this._navCubeScene.destroy(),this._navCubeScene=null,this._cubeMesh=null,this._shadow=null,super.destroy()}},exports.NearestFilter=1003,exports.NearestMipMapLinearFilter=1005,exports.NearestMipMapNearestFilter=1004,exports.NearestMipmapLinearFilter=1005,exports.NearestMipmapNearestFilter=1004,exports.Node=Rs,exports.OBJLoaderPlugin=class extends V{constructor(e,t){super("OBJLoader",e,t),this._sceneGraphLoader=new fP}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);var t=new Rs(this.viewer.scene,_.apply(e,{isModel:!0}));const i=t.id,s=e.src;if(!s)return this.error("load() param expected: src"),t;if(e.metaModelSrc){const r=e.metaModelSrc;_.loadJSON(r,(r=>{this.viewer.metaScene.createMetaModel(i,r),this._sceneGraphLoader.load(t,s,e)}),(e=>{this.error(`load(): Failed to load model modelMetadata for model '${i} from '${r}' - ${e}`)}))}else this._sceneGraphLoader.load(t,s,e);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}},exports.ObjectsKdTree3=class{constructor(e){if(!e)throw"Parameter expected: cfg";if(!e.viewer)throw"Parameter expected: cfg.viewer";this.viewer=e.viewer,this._maxTreeDepth=e.maxTreeDepth||15,this._root=null,this._needsRebuild=!0,this._onModelLoaded=this.viewer.scene.on("modelLoaded",(e=>{this._needsRebuild=!0})),this._onModelUnloaded=this.viewer.scene.on("modelUnloaded",(e=>{this._needsRebuild=!0}))}get root(){return this._needsRebuild&&this._rebuild(),this._root}_rebuild(){const e=this.viewer.scene;this._root={aabb:e.getAABB()};for(let t in e.objects){const i=e.objects[t];this._insertEntity(this._root,i,1)}this._needsRebuild=!1}_insertEntity(e,t,i){const s=t.aabb;if(i>=this._maxTreeDepth)return e.entities=e.entities||[],void e.entities.push(t);if(e.left&&c.containsAABB3(e.left.aabb,s))return void this._insertEntity(e.left,t,i+1);if(e.right&&c.containsAABB3(e.right.aabb,s))return void this._insertEntity(e.right,t,i+1);const r=e.aabb;u[0]=r[3]-r[0],u[1]=r[4]-r[1],u[2]=r[5]-r[2];let o=0;if(u[1]>u[o]&&(o=1),u[2]>u[o]&&(o=2),!e.left){const n=r.slice();if(n[o+3]=(r[o]+r[o+3])/2,e.left={aabb:n},c.containsAABB3(n,s))return void this._insertEntity(e.left,t,i+1)}if(!e.right){const n=r.slice();if(n[o]=(r[o]+r[o+3])/2,e.right={aabb:n},c.containsAABB3(n,s))return void this._insertEntity(e.right,t,i+1)}e.entities=e.entities||[],e.entities.push(t)}destroy(){const e=this.viewer.scene;e.off(this._onModelLoaded),e.off(this._onModelUnloaded),this._root=null,this._needsRebuild=!0}},exports.ObjectsMemento=bc,exports.PNGMediaType=10002,exports.Path=class extends $h{constructor(e,t={}){super(e,t),this._cachedLengths=[],this._dirty=!0,this._curves=[],this._t=0,this._dirtySubs=[],this._destroyedSubs=[],this.curves=t.curves||[],this.t=t.t}addCurve(e){this._curves.push(e),this._dirty=!0}set curves(e){var t,i,s;for(e=e||[],i=0,s=this._curves.length;i1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}get length(){var e=this._getCurveLengths();return e[e.length-1]}getPoint(e){for(var t,i=e*this.length,s=this._getCurveLengths(),r=0;r=i){var o=1-(s[r]-i)/(t=this._curves[r]).length;return t.getPointAt(o)}r++}return null}_getCurveLengths(){if(!this._dirty)return this._cachedLengths;var e,t=[],i=0,s=this._curves.length;for(e=0;e{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=r.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new Ct({type:"point",pos:c.vec3([1,1,1]),color:c.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(i._shadowViewMatrixDirty){i._shadowViewMatrix||(i._shadowViewMatrix=c.identityMat4());const e=i._state.pos,t=s.look,r=s.up;c.lookAtMat4v(e,t,r,i._shadowViewMatrix),i._shadowViewMatrixDirty=!1}return i._shadowViewMatrix},getShadowProjMatrix:()=>{if(i._shadowProjMatrixDirty){i._shadowProjMatrix||(i._shadowProjMatrix=c.identityMat4());const e=i.scene.canvas.canvas;c.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,i._shadowProjMatrix),i._shadowProjMatrixDirty=!1}return i._shadowProjMatrix},getShadowRenderBuf:()=>(i._shadowRenderBuf||(i._shadowRenderBuf=new bt(i.scene.canvas.canvas,i.scene.canvas.gl,{size:[1024,1024]})),i._shadowRenderBuf)}),this.pos=t.pos,this.color=t.color,this.intensity=t.intensity,this.constantAttenuation=t.constantAttenuation,this.linearAttenuation=t.linearAttenuation,this.quadraticAttenuation=t.quadraticAttenuation,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set pos(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get pos(){return this._state.pos}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set constantAttenuation(e){this._state.attenuation[0]=e||0,this.glRedraw()}get constantAttenuation(){return this._state.attenuation[0]}set linearAttenuation(e){this._state.attenuation[1]=e||0,this.glRedraw()}get linearAttenuation(){return this._state.attenuation[1]}set quadraticAttenuation(e){this._state.attenuation[2]=e||0,this.glRedraw()}get quadraticAttenuation(){return this._state.attenuation[2]}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}},exports.PointerCircle=Q,exports.PointerLens=class{constructor(e,t={}){this.viewer=e,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainerId=t.containerId||"xeokit-lens",this._lensContainer.setAttribute("id",this._lensContainerId),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.id=`${this._lensContainerId}-canvas`,this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=t.lensPosToggle||!0,this._lensPosToggleAmount=t.lensPosToggleAmount||85,this._lensPosMarginLeft=t.lensPosMarginLeft||85,this._lensPosMarginTop=t.lensPosMarginTop||25,this._lensContainer.style.marginTop=`${this._lensPosMarginTop}px`,this._lensContainer.style.marginLeft=`${this._lensPosMarginLeft}px`,this._zoomLevel=t.zoomLevel||2,this._active=!1!==t.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(()=>{this._active&&this._visible&&this.update()}))}update(){if(!this._active||!this._visible)return;if(!this._canvasPos)return;const e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),i=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft=`${this._lensPosMarginLeft}px`,i&&(this._lensPosToggle?this._lensContainer.style.marginTop=t.bottom-t.top-this._lensCanvas.height-this._lensPosToggleAmount+"px":this._lensContainer.style.marginTop=`${this._lensPosMarginTop}px`,this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);const s=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-s/2,this._canvasPos[1]-s/2,s,s,0,0,this._lensCanvas.width,this._lensCanvas.height);const r=[(e.left+e.right)/2-t.left,(e.top+e.bottom)/2-t.top];if(this._snappedCanvasPos){const e=this._snappedCanvasPos[0]-this._canvasPos[0],t=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft=r[0]+e*this._zoomLevel-10+"px",this._lensCursorDiv.style.marginTop=r[1]+t*this._zoomLevel-10+"px"}else this._lensCursorDiv.style.marginLeft=r[0]-10+"px",this._lensCursorDiv.style.marginTop=r[1]-10+"px"}set zoomFactor(e){this._zoomFactor=e,this.update()}get zoomFactor(){return this._zoomFactor}set canvasPos(e){this._canvasPos=e,this.update()}get canvasPos(){return this._canvasPos}set snappedCanvasPos(e){this._snappedCanvasPos=e,this.update()}get snappedCanvasPos(){return this._snappedCanvasPos}set snapped(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}get snapped(){return this._snapped}set active(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get active(){return this._active}set visible(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get visible(){return this._visible}destroy(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}},exports.QuadraticBezierCurve=class extends $h{constructor(e,t={}){super(e,t),this.v0=t.v0,this.v1=t.v1,this.v2=t.v2,this.t=t.t}set v0(e){this._v0=e||c.vec3([0,0,0])}get v0(){return this._v0}set v1(e){this._v1=e||c.vec3([0,0,0])}get v1(){return this._v1}set v2(e){this._v2=e||c.vec3([0,0,0])}get v2(){return this._v2}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=c.vec3();return t[0]=c.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=c.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=c.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}},exports.Queue=d,exports.RGBAFormat=1023,exports.RGBAIntegerFormat=1033,exports.RGBA_ASTC_10x10_Format=37819,exports.RGBA_ASTC_10x5_Format=37816,exports.RGBA_ASTC_10x6_Format=37817,exports.RGBA_ASTC_10x8_Format=37818,exports.RGBA_ASTC_12x10_Format=37820,exports.RGBA_ASTC_12x12_Format=37821,exports.RGBA_ASTC_4x4_Format=37808,exports.RGBA_ASTC_5x4_Format=37809,exports.RGBA_ASTC_5x5_Format=37810,exports.RGBA_ASTC_6x5_Format=37811,exports.RGBA_ASTC_6x6_Format=37812,exports.RGBA_ASTC_8x5_Format=37813,exports.RGBA_ASTC_8x6_Format=37814,exports.RGBA_ASTC_8x8_Format=37815,exports.RGBA_BPTC_Format=36492,exports.RGBA_ETC2_EAC_Format=37496,exports.RGBA_PVRTC_2BPPV1_Format=35843,exports.RGBA_PVRTC_4BPPV1_Format=35842,exports.RGBA_S3TC_DXT1_Format=33777,exports.RGBA_S3TC_DXT3_Format=33778,exports.RGBA_S3TC_DXT5_Format=33779,exports.RGBFormat=1022,exports.RGB_ETC1_Format=36196,exports.RGB_ETC2_Format=37492,exports.RGB_PVRTC_2BPPV1_Format=35841,exports.RGB_PVRTC_4BPPV1_Format=35840,exports.RGB_S3TC_DXT1_Format=33776,exports.RGFormat=1030,exports.RGIntegerFormat=1031,exports.ReadableGeometry=li,exports.RedFormat=1028,exports.RedIntegerFormat=1029,exports.ReflectionMap=class extends gc{get type(){return"ReflectionMap"}constructor(e,t={}){super(e,t),this.scene._lightsState.addReflectionMap(this._state),this.scene._reflectionMapCreated(this)}destroy(){super.destroy(),this.scene._reflectionMapDestroyed(this)}},exports.RepeatWrapping=1e3,exports.STLDefaultDataSource=QP,exports.STLLoaderPlugin=class extends V{constructor(e,t={}){super("STLLoader",e,t),this._sceneGraphLoader=new HP,this.dataSource=t.dataSource}set dataSource(e){this._dataSource=e||new QP}get dataSource(){return this._dataSource}load(e){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new Rs(this.viewer.scene,_.apply(e,{isModel:!0})),i=e.src,s=e.stl;return i||s?(i?this._sceneGraphLoader.load(this,t,i,e):this._sceneGraphLoader.parse(this,t,s,e),t):(this.error("load() param expected: either 'src' or 'stl'"),t)}},exports.SceneModel=Dh,exports.SceneModelMesh=Pr,exports.SceneModelTransform=Bh,exports.SectionPlane=Ps,exports.SectionPlanesPlugin=class extends V{constructor(e,t={}){if(super("SectionPlanes",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new CP(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;MP.set(this.viewer.scene.aabb),c.getAABB3Center(MP,EP),MP[0]+=t[0]-EP[0],MP[1]+=t[1]-EP[1],MP[2]+=t[2]-EP[2],MP[3]+=t[0]-EP[0],MP[4]+=t[1]-EP[1],MP[5]+=t[2]-EP[2],this.viewer.cameraFlight.flyTo({aabb:MP,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Ps(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new PP(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(var t=0,i=e.length;t{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set collidable(e){this._mesh.collidable=!1!==e}get collidable(){return this._mesh.collidable}set clippable(e){this._mesh.clippable=!1!==e}get clippable(){return this._mesh.clippable}set pickable(e){this._mesh.pickable=!1!==e}get pickable(){return this._mesh.pickable}set opacity(e){this._mesh.opacity=e}get opacity(){return this._mesh.opacity}_updatePlaneSizeFromImage(){const e=.5*this._size,t=this._imageSize[0],i=this._imageSize[1],s=i/t;this._geometry.positions=t>i?[e,e*s,0,-e,e*s,0,-e,-e*s,0,e,-e*s,0]:[e/s,e,0,-e/s,e,0,-e/s,-e,0,e/s,-e,0]}},exports.StoreyViewsPlugin=class extends V{constructor(e,t={}){super("StoreyViews",e),this._objectsMemento=new bc,this._cameraMemento=new mc,this.storeys={},this._storeysList=null,this.modelStoreys={},this._fitStoreyMaps=!!t.fitStoreyMaps,this._onModelLoaded=this.viewer.scene.on("modelLoaded",(e=>{this._registerModelStoreys(e),this.fire("storeys",this.storeys)}))}_registerModelStoreys(e){const t=this.viewer,i=t.scene,s=t.metaScene,r=s.metaModels[e],o=i.models[e];if(!r||!r.rootMetaObjects)return;const n=r.rootMetaObjects;for(let t=0,r=n.length;t.5?a.length:0,h=new FP(this,o.aabb,l,e,n,A);h._onModelDestroyed=o.once("destroyed",(()=>{this._deregisterModelStoreys(e),this.fire("storeys",this.storeys)})),this.storeys[n]=h,this._storeysList=null,this.modelStoreys[e]||(this.modelStoreys[e]={}),this.modelStoreys[e][n]=h}}this._clipBoundingBoxes()}_clipBoundingBoxes(){const e=this.storeysList,t=this.viewer.metaScene,i=this.viewer.camera.worldUp,s=i[0]>i[1]&&i[0]>i[2],r=!s&&i[1]>i[0]&&i[1]>i[2];let o;!s&&!r&&i[2]>i[0]&&(i[2],i[1]),o=s?0:r?1:2;for(let i=0,s=e.length;i0){const s=t.metaObjects[e[i-1].storeyId].attributes.elevation;r[4]=Math.min(r[o+3],parseFloat(s))}this.storeys[e[i].storeyId].storeyAABB=r}}_deregisterModelStoreys(e){const t=this.modelStoreys[e];if(t){const i=this.viewer.scene;for(let e in t)if(t.hasOwnProperty(e)){const s=t[e],r=i.models[s.modelId];r&&r.off(s._onModelDestroyed),delete this.storeys[e],this._storeysList=null}delete this.modelStoreys[e]}}get fitStoreyMaps(){return this._fitStoreyMaps}gotoStoreyCamera(e,t={}){const i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),void(t.done&&t.done());const s=this.viewer,r=s.scene.camera,o=i.storeyAABB;if(o[3]{t.done()})):(s.cameraFlight.jumpTo(_.apply(t,{eye:h,look:n,up:u,orthoScale:A})),s.camera.ortho.scale=A)}showStoreyObjects(e,t={}){if(!this.storeys[e])return void this.error("IfcBuildingStorey not found with this ID: "+e);const i=this.viewer,s=i.scene;i.metaScene.metaObjects[e]&&(t.hideOthers&&s.setObjectsVisible(i.scene.visibleObjectIds,!1),this.withStoreyObjects(e,((e,t)=>{e&&(e.visible=!0)})))}withStoreyObjects(e,t){const i=this.viewer,s=i.scene,r=i.metaScene,o=r.metaObjects[e];if(!o)return;const n=o.getObjectIDsInSubtree();for(var a=0,l=n.length;ai[r[1]].storeyAABB[4]?r[1]:null}worldPosToStoreyMap(e,t,i){const s=e.storeyId,r=this.storeys[s];if(!r)return this.error("IfcBuildingStorey not found with this ID: "+s),!1;const o=this._fitStoreyMaps?r.storeyAABB:r.modelAABB,n=o[0],a=o[1],l=o[2],A=o[3]-n,h=o[4]-a,c=o[5]-l,u=this.viewer.camera.worldUp,d=u[0]>u[1]&&u[0]>u[2],p=!d&&u[1]>u[0]&&u[1]>u[2];!d&&!p&&u[2]>u[0]&&(u[2],u[1]);const f=e.width/A,g=p?e.height/c:e.height/h;return i[0]=Math.floor(e.width-(t[0]-n)*f),i[1]=Math.floor(e.height-(t[2]-l)*g),i[0]>=0&&i[0]=0&&i[1]<=e.height}worldDirToStoreyMap(e,t,i){const s=this.viewer.camera,r=s.eye,o=s.look,n=c.subVec3(o,r,DP),a=s.worldUp,l=a[0]>a[1]&&a[0]>a[2],A=!l&&a[1]>a[0]&&a[1]>a[2];!l&&!A&&a[2]>a[0]&&(a[2],a[1]),l?(i[0]=n[1],i[1]=n[2]):A?(i[0]=n[0],i[1]=n[2]):(i[0]=n[0],i[1]=n[1]),c.normalizeVec2(i)}destroy(){this.viewer.scene.off(this._onModelLoaded),super.destroy()}get storeysList(){return this._storeysList||(this._storeysList=Object.values(this.storeys),this._storeysList.sort(this._getSpatialSortFunc())),this._storeysList}_getSpatialSortFunc(){const e=this.viewer.scene.camera;return this._spatialSortFunc||(this._spatialSortFunc=(t,i)=>{let s=0;s=e.xUp?0:e.yUp?1:2;const r=this.viewer.metaScene,o=r.metaObjects[t.storeyId],n=r.metaObjects[i.storeyId];if(o&&o.attributes&&void 0!==o.attributes.elevation&&n&&n.attributes&&void 0!==n.attributes.elevation){const e=Number.parseFloat(o.attributes.elevation),t=Number.parseFloat(n.attributes.elevation);return e>t?-1:ei.aabb[s]?-1:t.aabb[s]i.modelId===e)))}},exports.Texture=Ys,exports.TextureTranscoder=class{transcode(e,t,i={}){}destroy(){}},exports.TreeViewPlugin=class extends V{constructor(e,t={}){super("TreeViewPlugin",e),this.errors=[],this.valid=!0;const i=t.containerElement||document.getElementById(t.containerElementId);if(i instanceof HTMLElement){for(let e=0;;e++)if(!YP[e]){YP[e]=this,this._index=e,this._id=`tree-${e}`;break}if(this._containerElement=i,this._metaModels={},this._autoAddModels=!1!==t.autoAddModels,this._autoExpandDepth=t.autoExpandDepth||0,this._sortNodes=!1!==t.sortNodes,this._viewer=e,this._rootElement=null,this._muteSceneEvents=!1,this._muteTreeEvents=!1,this._rootNodes=[],this._objectNodes={},this._nodeNodes={},this._rootNames={},this._sortNodes=t.sortNodes,this._pruneEmptyNodes=t.pruneEmptyNodes,this._showListItemElementId=null,this._renderService=t.renderService||new JP,this._showIndeterminate=t.showIndeterminate??!1,this._showProjectNode=t.showProjectNode??!1,!this._renderService)throw new Error("TreeViewPlugin: no render service set");if(this._containerElement.oncontextmenu=e=>{e.preventDefault()},this._onObjectVisibility=this._viewer.scene.on("objectVisibility",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;const s=e.visible;if(!(s!==i.checked))return;this._muteTreeEvents=!0,i.checked=s,s?i.numVisibleEntities++:i.numVisibleEntities--,this._renderService.setCheckbox(i.nodeId,s);let r=i.parent;for(;r;){r.checked=s,s?r.numVisibleEntities++:r.numVisibleEntities--;const e=this._showIndeterminate&&r.numVisibleEntities>0&&r.numVisibleEntities0,e),r=r.parent}this._muteTreeEvents=!1})),this._onObjectXrayed=this._viewer.scene.on("objectXRayed",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;this._muteTreeEvents=!0;const s=e.xrayed;s!==i.xrayed&&(i.xrayed=s,this._renderService.setXRayed(i.nodeId,s),this._muteTreeEvents=!1)})),this._switchExpandHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._expandSwitchElement(t)},this._switchCollapseHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._collapseSwitchElement(t)},this._checkboxChangeHandler=e=>{if(this._muteTreeEvents)return;this._muteSceneEvents=!0;const t=e.target,i=this._renderService.isChecked(t),s=this._renderService.getIdFromCheckbox(t),r=this._nodeNodes[s],o=this._viewer.scene.objects;let n=0;this._withNodeTree(r,(e=>{const t=e.objectId,s=o[t],r=0===e.children.length;e.numVisibleEntities=i?e.numEntities:0,r&&i!==e.checked&&n++,e.checked=i,this._renderService.setCheckbox(e.nodeId,i),s&&(s.visible=i)}));let a=r.parent;for(;a;){a.checked=i,i?a.numVisibleEntities+=n:a.numVisibleEntities-=n;const e=this._showIndeterminate&&a.numVisibleEntities>0&&a.numVisibleEntities0,e),a=a.parent}this._muteSceneEvents=!1},this._hierarchy=t.hierarchy||"containment",this._autoExpandDepth=t.autoExpandDepth||0,this._autoAddModels){const e=Object.keys(this.viewer.metaScene.metaModels);for(let t=0,i=e.length;t{this.viewer.metaScene.metaModels[e]&&this.addModel(e)}))}this.hierarchy=t.hierarchy}else this.error("Mandatory config expected: valid containerElementId or containerElement")}set hierarchy(e){"containment"!==(e=e||"containment")&&"storeys"!==e&&"types"!==e&&(this.error("Unsupported value for `hierarchy' - defaulting to 'containment'"),e="containment"),this._hierarchy!==e&&(this._hierarchy=e,this._createNodes())}get hierarchy(){return this._hierarchy}addModel(e,t={}){if(!this._containerElement)return;const i=this.viewer.scene.models[e];if(!i)throw"Model not found: "+e;const s=this.viewer.metaScene.metaModels[e];s?this._metaModels[e]?this.warn("Model already added: "+e):(this._metaModels[e]=s,t&&t.rootName&&(this._rootNames[e]=t.rootName),i.on("destroyed",(()=>{this.removeModel(i.id)})),this._createNodes()):this.error("MetaModel not found: "+e)}removeModel(e){if(!this._containerElement)return;this._metaModels[e]&&(this._rootNames[e]&&delete this._rootNames[e],delete this._metaModels[e],this._createNodes())}showNode(e){this.unShowNode();const t=this._objectNodes[e];if(!t)return;this.collapse();const i=t.nodeId,s=this._renderService.getSwitchElement(i);if(s)return this._expandSwitchElement(s),s.scrollIntoView(),!0;const r=[];r.unshift(t);let o=t.parent;for(;o;)r.unshift(o),o=o.parent;for(let e=0,t=r.length;e{if(s===e)return;const r=this._renderService.getSwitchElement(i.nodeId);if(r){this._expandSwitchElement(r);const e=i.children;for(var o=0,n=e.length;o0;return this.valid}_validateMetaModelForStoreysHierarchy(e=0,t,i){return!0}_createEnabledNodes(){switch(this._pruneEmptyNodes&&this._findEmptyNodes(),this._hierarchy){case"storeys":this._createStoreysNodes(),0===this._rootNodes.length&&this.error("Failed to build storeys hierarchy");break;case"types":this._createTypesNodes();break;default:this._createContainmentNodes()}this._sortNodes&&this._doSortNodes(),this._synchNodesToEntities(),this._createTrees(),this.expandToDepth(this._autoExpandDepth)}_createDisabledNodes(){const e=this._renderService.createRootNode();this._rootElement=e,this._containerElement.appendChild(e);const t=this._viewer.metaScene.rootMetaObjects;for(let i in t){const s=t[i],r=s.type,o=s.name,n=o&&""!==o&&"Undefined"!==o&&"Default"!==o?o:r,a=this._renderService.createDisabledNodeElement(n);e.appendChild(a)}}_findEmptyNodes(){const e=this._viewer.metaScene.rootMetaObjects;for(let t in e)this._findEmptyNodes2(e[t])}_findEmptyNodes2(e,t=0){const i=this.viewer.scene,s=e.children,r=e.id,o=i.objects[r];if(e._countEntities=0,o&&e._countEntities++,s)for(let t=0,i=s.length;t{e.xUp||e.yUp;const s=this.viewer.metaScene,r=s.metaObjects[t.objectId],o=s.metaObjects[i.objectId];if(r&&r.attributes&&void 0!==r.attributes.elevation&&o&&o.attributes&&void 0!==o.attributes.elevation){const e=Number.parseFloat(r.attributes.elevation),t=Number.parseFloat(o.attributes.elevation);return e>t?-1:es?1:0}_synchNodesToEntities(){const e=Object.keys(this.viewer.metaScene.metaObjects),t=this._viewer.metaScene.metaObjects,i=this._viewer.scene.objects;for(let s=0,r=e.length;sthis._createNodeElement(e))),t=this._renderService.createRootNode();e.forEach((e=>{t.appendChild(e)})),this._containerElement.appendChild(t),this._rootElement=t}_createNodeElement(e){return this._renderService.createNodeElement(e,this._switchExpandHandler,this._checkboxChangeHandler,(t=>{this.fire("contextmenu",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}),(t=>{this.fire("nodeTitleClicked",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}))}_expandSwitchElement(e){if(this._renderService.isExpanded(e))return;const t=this._renderService.getId(e),i=this._nodeNodes[t].children.map((e=>this._createNodeElement(e)));this._renderService.addChildren(e,i),this._renderService.expand(e,this._switchExpandHandler,this._switchCollapseHandler)}_collapseNode(e){const t=this._renderService.getSwitchElement(e);this._collapseSwitchElement(t)}_collapseSwitchElement(e){this._renderService.collapse(e,this._switchExpandHandler,this._switchCollapseHandler)}},exports.UnsignedByteType=1009,exports.UnsignedInt248Type=1020,exports.UnsignedIntType=1014,exports.UnsignedShort4444Type=1017,exports.UnsignedShort5551Type=1018,exports.UnsignedShortType=1012,exports.VBOGeometry=$s,exports.ViewCullPlugin=class extends V{constructor(e,t={}){super("ViewCull",e),this._objectCullStates=function(e){const t=e.id;let i=qP[t];return i||(i=new ZP(e),qP[t]=i,e.on("destroyed",(()=>{delete qP[t],i._destroy()}))),i}(e.scene),this._maxTreeDepth=t.maxTreeDepth||8,this._modelInfos={},this._frustum=new U,this._kdRoot=null,this._frustumDirty=!1,this._kdTreeDirty=!1,this._onViewMatrix=e.scene.camera.on("viewMatrix",(()=>{this._frustumDirty=!0})),this._onProjMatrix=e.scene.camera.on("projMatMatrix",(()=>{this._frustumDirty=!0})),this._onModelLoaded=e.scene.on("modelLoaded",(e=>{const t=this.viewer.scene.models[e];t&&this._addModel(t)})),this._onSceneTick=e.scene.on("tick",(()=>{this._doCull()}))}set enabled(e){this._enabled=e}get enabled(){return this._enabled}_addModel(e){const t={model:e,onDestroyed:e.on("destroyed",(()=>{this._removeModel(e)}))};this._modelInfos[e.id]=t,this._kdTreeDirty=!0}_removeModel(e){const t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._kdTreeDirty=!0)}_doCull(){const e=this._frustumDirty||this._kdTreeDirty;if(this._frustumDirty&&this._buildFrustum(),this._kdTreeDirty&&this._buildKDTree(),e){const e=this._kdRoot;e&&this._visitKDNode(e)}}_buildFrustum(){const e=this.viewer.scene.camera;O(this._frustum,e.viewMatrix,e.projMatrix),this._frustumDirty=!1}_buildKDTree(){const e=this.viewer.scene;this._kdRoot,this._kdRoot={aabb:e.getAABB(),intersection:U.INTERSECT};for(let e=0,t=this._objectCullStates.numObjects;e=this._maxTreeDepth)return e.objects=e.objects||[],e.objects.push(i),void c.expandAABB3(e.aabb,r);if(e.left&&c.containsAABB3(e.left.aabb,r))return void this._insertEntityIntoKDTree(e.left,t,i,s+1);if(e.right&&c.containsAABB3(e.right.aabb,r))return void this._insertEntityIntoKDTree(e.right,t,i,s+1);const o=e.aabb;$P[0]=o[3]-o[0],$P[1]=o[4]-o[1],$P[2]=o[5]-o[2];let n=0;if($P[1]>$P[n]&&(n=1),$P[2]>$P[n]&&(n=2),!e.left){const a=o.slice();if(a[n+3]=(o[n]+o[n+3])/2,e.left={aabb:a,intersection:U.INTERSECT},c.containsAABB3(a,r))return void this._insertEntityIntoKDTree(e.left,t,i,s+1)}if(!e.right){const a=o.slice();if(a[n]=(o[n]+o[n+3])/2,e.right={aabb:a,intersection:U.INTERSECT},c.containsAABB3(a,r))return void this._insertEntityIntoKDTree(e.right,t,i,s+1)}e.objects=e.objects||[],e.objects.push(i),c.expandAABB3(e.aabb,r)}_visitKDNode(e,t=U.INTERSECT){if(t!==U.INTERSECT&&e.intersects===t)return;t===U.INTERSECT&&(t=k(this._frustum,e.aabb),e.intersects=t);const i=t===U.OUTSIDE,s=e.objects;if(s&&s.length>0)for(let e=0,t=s.length;e div:last-child img { display: inline-block; }");for(let e=0,t=h.length;e{this._parseModel(e,t,i,s),r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){if(s.destroyed)return;const r=t.stats||{};if(r.sourceFormat="IFC",r.schemaVersion="",r.title="",r.author="",r.created="",r.numMetaObjects=0,r.numPropertySets=0,r.numObjects=0,r.numGeometries=0,r.numTriangles=0,r.numVertices=0,!this._ifcAPI)throw"WebIFCLoaderPlugin has no WebIFC instance configured - please inject via WebIFCLoaderPlugin constructor";const o=new Uint8Array(e),n=this._ifcAPI.OpenModel(o),a=this._ifcAPI.GetModelSchema(n),l=this._ifcAPI.GetLineIDsWithType(n,this._webIFC.IFCPROJECT).get(0),A=!1!==t.loadMetadata,h={modelID:n,modelSchema:a,sceneModel:s,loadMetadata:A,metadata:A?{id:"",projectId:""+l,author:"",createdAt:"",schema:"",creatingApplication:"",metaObjects:[],propertySets:[]}:null,metaObjects:{},options:i,log:function(e){},nextId:0,stats:r};if(A){if(i.includeTypes){h.includeTypes={};for(let e=0,t=i.includeTypes.length;e{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))}))}_parseMetaObjects(e){const t=this._ifcAPI.GetLineIDsWithType(e.modelID,this._webIFC.IFCPROJECT).get(0),i=this._ifcAPI.GetLine(e.modelID,t);this._parseSpatialChildren(e,i)}_parseSpatialChildren(e,t,i){const s=this._ifcAPI.GetNameFromTypeCode(t.type);if(e.includeTypes&&!e.includeTypes[s])return;if(e.excludeTypes&&e.excludeTypes[s])return;this._createMetaObject(e,t,i);const r=t.GlobalId.value;this._parseRelatedItemsOfType(e,t.expressID,"RelatingObject","RelatedObjects",this._webIFC.IFCRELAGGREGATES,r),this._parseRelatedItemsOfType(e,t.expressID,"RelatingStructure","RelatedElements",this._webIFC.IFCRELCONTAINEDINSPATIALSTRUCTURE,r)}_createMetaObject(e,t,i){const s=t.GlobalId.value,r=this._ifcAPI.GetNameFromTypeCode(t.type),o={id:s,name:t.Name&&""!==t.Name.value?t.Name.value:r,type:r,parent:i};e.metadata.metaObjects.push(o),e.metaObjects[s]=o,e.stats.numMetaObjects++}_parseRelatedItemsOfType(e,t,i,s,r,o){const n=this._ifcAPI.GetLineIDsWithType(e.modelID,r);for(let r=0;re.value)).includes(t)}else h=A.value===t;if(h){const t=l[s];if(Array.isArray(t))t.forEach((t=>{const i=this._ifcAPI.GetLine(e.modelID,t.value);this._parseSpatialChildren(e,i,o)}));else{const i=this._ifcAPI.GetLine(e.modelID,t.value);this._parseSpatialChildren(e,i,o)}}}}_parsePropertySets(e){const t=this._ifcAPI.GetLineIDsWithType(e.modelID,this._webIFC.IFCRELDEFINESBYPROPERTIES);for(let i=0;i0){const o="Default",n=t.Name.value,a=[];for(let e=0,t=s.length;e{const i=t.expressID,s=t.geometries,r=[],o=this._ifcAPI.GetLine(e.modelID,i).GlobalId.value;if(e.loadMetadata){const t=o,i=e.metaObjects[t];if(e.includeTypes&&(!i||!e.includeTypes[i.type]))return;if(e.excludeTypes&&(!i||e.excludeTypes[i.type]))return}const n=c.mat4(),a=c.vec3();for(let t=0,i=s.size();t{o.destroyed||(o.finalize(),a.finalize(),this.viewer.scene.canvas.spinner.processes--,o.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(a.id)})),this.scheduleTask((()=>{o.destroyed||(o.scene.fire("modelLoaded",o.id),o.fire("loaded",!0,!1))})))},A=e=>{this.viewer.scene.canvas.spinner.processes--,this.error(e),o.fire("error",e)};let h=0;const c={getNextId:()=>`${n}.${h++}`};if(e.metaModelSrc||e.metaModelData)if(e.metaModelSrc){const r=e.metaModelSrc;this._dataSource.getMetaModel(r,(r=>{o.destroyed||(a.loadData(r,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),e.src?this._loadModel(e.src,t,o,null,c,l,A):(this._parseModel(e.xkt,t,o,null,c),l()))}),(e=>{A(`load(): Failed to load model metadata for model '${n} from '${r}' - ${e}`)}))}else e.metaModelData&&(a.loadData(e.metaModelData,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),e.src?this._loadModel(e.src,t,o,null,c,l,A):(this._parseModel(e.xkt,t,o,null,c),l()));else if(e.src)this._loadModel(e.src,t,o,a,c,l,A);else if(e.xkt)this._parseModel(e.xkt,t,o,a,c),l();else if(e.manifestSrc||e.manifest){const r=e.manifestSrc?function(e){e.indexOf("?")>-1&&(e=e.split("?")[0]);const t=e.split("/");return t.pop(),t.join("/")+"/"}(e.manifestSrc):"",n=(e,n,l)=>{let A=0;const h=()=>{o.destroyed||A>=e.length?n():this._dataSource.getMetaModel(`${r}${e[A]}`,(e=>{a.loadData(e,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),A++,this.scheduleTask(h,200)}),l)};h()},h=(e,i,s)=>{let n=0;const a=()=>{o.destroyed||n>=e.length?i():this._dataSource.getXKT(`${r}${e[n]}`,(e=>{this._parseModel(e,t,o,null,c),o.preFinalize(),n++,this.scheduleTask(a,200)}),s)};a()},u=(e,i,s)=>{let n=0;const l=()=>{o.destroyed||n>=e.length?i():this._dataSource.getXKT(`${r}${e[n]}`,(e=>{this._parseModel(e,t,o,a,c),o.preFinalize(),n++,this.scheduleTask(l,200)}),s)};l()};if(e.manifest){const t=e.manifest,i=t.xktFiles;if(!i||0===i.length)return void A("load(): Failed to load model manifest - manifest not valid");const s=t.metaModelFiles;s?n(s,(()=>{h(i,l,A)}),A):u(i,l,A)}else this._dataSource.getManifest(e.manifestSrc,(e=>{if(o.destroyed)return;const t=e.xktFiles;if(!t||0===t.length)return void A("load(): Failed to load model manifest - manifest not valid");const i=e.metaModelFiles;i?n(i,(()=>{h(t,l,A)}),A):u(t,l,A)}),A)}return o}_loadModel(e,t,i,s,r,o,n){this._dataSource.getXKT(e,(e=>{this._parseModel(e,t,i,s,r),i.preFinalize(),o()}),n)}async _parseModel(e,t,i,s,r){if(i.destroyed)return;const o=new DataView(e),n=new Uint8Array(e),a=o.getUint32(0,!0),l=Kw[a];if(!l)return void this.error("Unsupported .XKT file version: "+a+" - this XKTLoaderPlugin supports versions "+Object.keys(Kw));if(l.parseArrayBuffer)return void l.parseArrayBuffer(this.viewer,t,e,i,s,r);const A=o.getUint32(4,!0),h=[];let c=4*(A+2);for(let e=0;eqC(e,t)))}},exports.ZonesPlugin=class extends V{constructor(e,t={}){super("Zones",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._zones=[],this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,zone:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,zone:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,zone:t,event:e})}}createZone(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=new eM(this,{id:e.id,plugin:this,container:this._container,geometry:e.geometry,alpha:e.alpha,color:e.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._zones.push(t),t.on("destroyed",(()=>{const e=this._zones.indexOf(t);e>=0&&this._zones.splice(e,1)})),this.fire("zoneCreated",t),t}get zones(){return this._zones}destroy(){super.destroy()}},exports.ZonesPolysurfaceMouseControl=class extends D{constructor(e,t={}){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this._action=null}get active(){return!!this._action}activate(e,t,i,s){if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}if(this._action)return;const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=qC(o,(function(t,i){return $C(e,c.vec3([0,1,0]),t,i)}));!function o(){a._action=iM(n,e,t,i,s,a.pointerLens,r,l,(e=>{let t=!0;a._action={deactivate:()=>{t=!1}},a.fire("zoneEnd",e),t&&o()}))}()}deactivate(){this._action&&(this._action.deactivate(),this._action=null)}destroy(){this.deactivate(),super.destroy()}},exports.ZonesPolysurfaceTouchControl=class extends D{constructor(e,t={}){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this.pointerCircle=new Q(e.viewer),this._action=null}get active(){return!!this._action}activate(e,t,i,s){if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}if(this._action)return;const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=Le(o,this.pointerCircle,(function(t,i){return $C(e,c.vec3([0,1,0]),t,i)}));!function o(){a._action=iM(n,e,t,i,s,a.pointerLens,r,l,(e=>{let t=!0;a._action={deactivate:()=>{t=!1}},a.fire("zoneEnd",e),t&&o()}))}()}deactivate(){this._action&&(this._action.deactivate(),this._action=null)}destroy(){this.deactivate(),super.destroy()}},exports.ZonesTouchControl=class extends tM{constructor(e,t={}){const i=new Q(e.viewer);super(e,t,((e,t)=>Le(e,i,t))),this.pointerCircle=i}destroy(){this.pointerCircle.destroy(),super.destroy()}},exports.activateDraggableDot=Te,exports.activateDraggableDots=Re,exports.buildBoxGeometry=Ai,exports.buildBoxLinesGeometry=tr,exports.buildBoxLinesGeometryFromAABB=function(e={}){return tr({id:e.id,center:[(e.aabb[0]+e.aabb[3])/2,(e.aabb[1]+e.aabb[4])/2,(e.aabb[2]+e.aabb[5])/2],xSize:Math.abs(e.aabb[3]-e.aabb[0])/2,ySize:Math.abs(e.aabb[4]-e.aabb[1])/2,zSize:Math.abs(e.aabb[5]-e.aabb[2])/2})},exports.buildCylinderGeometry=bs,exports.buildGridGeometry=ir,exports.buildLineGeometry=function(e={}){if(3!==e.startPoint.length)throw"Start point should contain 3 elements in array: x, y and z";if(3!==e.endPoint.length)throw"End point should contain 3 elements in array: x, y and z";let t=[],i=[],s=e.startPoint[0],r=e.startPoint[1],o=e.startPoint[2],n=e.endPoint[0],a=e.endPoint[1],l=e.endPoint[2],A=Math.sqrt((n-s)**2+(a-r)**2+(l-o)**2),h=[(n-s)/A,(a-r)/A,(l-o)/A];if(e.pattern){let c=e.pattern.length,u=!1,d=0,p=0,f=0,g=[s,r,o],m=e.pattern[p];for(i.push(g[0],g[1],g[2]);m<=A-d;){let s=[h[0]*m,h[1]*m,h[2]*m],r=[g[0]+s[0],g[1]+s[1],g[2]+s[2]];i.push(r[0],r[1],r[2]),u||(t.push(f),t.push(f+1)),u=!u,f+=1,g=r,p+=1,p>=c&&(p=0),d+=m,m=e.pattern[p]}e.extendToEnd&&(i.push(n,a,l),t.push(t.length-2),t.push(t.length-1))}else t.push(0),t.push(1),i.push(s,r,o,n,a,l);return _.apply(e,{primitive:"lines",positions:i,indices:t})},exports.buildPlaneGeometry=sr,exports.buildPolylineGeometry=or,exports.buildPolylineGeometryFromCurve=function(e={}){let t=e.curve.getPoints(e.divisions).map((e=>[...e])).flat();return or({id:e.id,points:t})},exports.buildSphereGeometry=ys,exports.buildTorusGeometry=rr,exports.buildVectorTextGeometry=xs,exports.createRTCViewMat=J,exports.frustumIntersectsAABB3=k,exports.getKTX2TextureTranscoder=oh,exports.getPlaneRTCPos=q,exports.isTriangleMeshSolid=ar,exports.load3DSGeometry=function(e,t={}){return new Promise((function(i,s){t.src||(console.error("load3DSGeometry: Parameter expected: src"),s());var r=e.canvas.spinner;r.processes++,_.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),r.processes--,s());var o=er.parse.from3DS(e).edit.objects[0].mesh,n=o.vertices,a=o.uvt,l=o.indices;r.processes--,i(_.apply(t,{primitive:"triangles",positions:n,normals:null,uv:a,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),r.processes--,s()}))}))},exports.loadOBJGeometry=function(e,t={}){return new Promise((function(i,s){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),s());var r=e.canvas.spinner;r.processes++,_.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),r.processes--,s());for(var o=er.parse.fromOBJ(e),n=er.edit.unwrap(o.i_verts,o.c_verts,3),a=er.edit.unwrap(o.i_norms,o.c_norms,3),l=er.edit.unwrap(o.i_uvt,o.c_uvt,2),A=new Int32Array(o.i_verts.length),h=0;h0?a:null,autoNormals:0===a.length,uv:l,indices:A}))}),(function(e){console.error("loadOBJGeometry: "+e),r.processes--,s()}))}))},exports.math=c,exports.meshSurfaceArea=br,exports.meshVolume=ur,exports.os=H,exports.rtcToWorldPos=function(e,t,i){return i[0]=e[0]+t[0],i[1]=e[1]+t[1],i[2]=e[2]+t[2],i},exports.sRGBEncoding=3001,exports.setFrustum=O,exports.stats=p,exports.touchPointSelector=Le,exports.transformToNode=Ce,exports.utils=_,exports.worldToRTCPos=Y,exports.worldToRTCPositions=Z; diff --git a/dist/xeokit-sdk.min.es.js b/dist/xeokit-sdk.min.es.js index 49b6ffcb4..4e8ca1393 100644 --- a/dist/xeokit-sdk.min.es.js +++ b/dist/xeokit-sdk.min.es.js @@ -14,7 +14,7 @@ class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){ /** * @author https://github.com/tmarti, with support from https://tribia.com/ * @license MIT - **/let Vc=null;function Hc(e,t){const i=3*e,s=3*t;let r,o,n,a,l,A;const h=Math.min(r=Vc[i],o=Vc[i+1],n=Vc[i+2]),c=Math.min(a=Vc[s],l=Vc[s+1],A=Vc[s+2]);if(h!==c)return h-c;const u=Math.max(r,o,n),d=Math.max(a,l,A);return u!==d?u-d:0}let jc=null;function Gc(e,t){let i=jc[2*e]-jc[2*t];return 0!==i?i:jc[2*e+1]-jc[2*t+1]}function zc(e,t,i=!1){const s=e.positionsCompressed||[],r=function(e,t){const i=new Int32Array(e.length/3);for(let e=0,t=i.length;e>t;i.sort(Hc);const s=new Int32Array(e.length);for(let t=0,r=i.length;te[t+1]){let i=e[t];e[t]=e[t+1],e[t+1]=i}jc=new Int32Array(e),t.sort(Gc);const i=new Int32Array(e.length);for(let s=0,r=t.length;st){let i=e;e=t,t=i}function i(i,s){return i!==e?e-i:s!==t?t-s:0}let s=0,r=(o.length>>1)-1;for(;s<=r;){const e=r+s>>1,t=i(o[2*e],o[2*e+1]);if(t>0)s=e+1;else{if(!(t<0))return e;r=e-1}}return-s-1}const a=new Int32Array(o.length/2);a.fill(0);const l=s.length/3;if(l>8*(1<u.maxNumPositions&&(u=c()),u.bucketNumber>8)return[e];let p;-1===A[l]&&(A[l]=u.numPositions++,u.positionsCompressed.push(s[3*l]),u.positionsCompressed.push(s[3*l+1]),u.positionsCompressed.push(s[3*l+2])),-1===A[h]&&(A[h]=u.numPositions++,u.positionsCompressed.push(s[3*h]),u.positionsCompressed.push(s[3*h+1]),u.positionsCompressed.push(s[3*h+2])),-1===A[d]&&(A[d]=u.numPositions++,u.positionsCompressed.push(s[3*d]),u.positionsCompressed.push(s[3*d+1]),u.positionsCompressed.push(s[3*d+2])),u.indices.push(A[l]),u.indices.push(A[h]),u.indices.push(A[d]),(p=n(l,h))>=0&&0===a[p]&&(a[p]=1,u.edgeIndices.push(A[o[2*p]]),u.edgeIndices.push(A[o[2*p+1]])),(p=n(l,d))>=0&&0===a[p]&&(a[p]=1,u.edgeIndices.push(A[o[2*p]]),u.edgeIndices.push(A[o[2*p+1]])),(p=n(h,d))>=0&&0===a[p]&&(a[p]=1,u.edgeIndices.push(A[o[2*p]]),u.edgeIndices.push(A[o[2*p+1]]))}const d=t/8*2,p=t/8,f=2*s.length+(r.length+o.length)*d;let g=0,m=-s.length/3;return h.forEach((e=>{g+=2*e.positionsCompressed.length+(e.indices.length+e.edgeIndices.length)*p,m+=e.positionsCompressed.length/3})),g>f?[e]:(i&&function(e,t){const i={},s={};let r=0;e.forEach((e=>{const t=e.indices,o=e.edgeIndices,n=e.positionsCompressed;for(let e=0,s=t.length;e0){const e=t._meshes;for(let t=0,i=e.length;t0){const e=this._meshes;for(let t=0,i=e.length;t{this._viewMatrixDirty=!0})),this._meshesWithDirtyMatrices=[],this._numMeshesWithDirtyMatrices=0,this._onTick=this.scene.on("tick",(()=>{for(;this._numMeshesWithDirtyMatrices>0;)this._meshesWithDirtyMatrices[--this._numMeshesWithDirtyMatrices]._updateMatrix()})),this._createDefaultTextureSet(),this.visible=t.visible,this.culled=t.culled,this.pickable=t.pickable,this.clippable=t.clippable,this.collidable=t.collidable,this.castsShadow=t.castsShadow,this.receivesShadow=t.receivesShadow,this.xrayed=t.xrayed,this.highlighted=t.highlighted,this.selected=t.selected,this.edges=t.edges,this.colorize=t.colorize,this.opacity=t.opacity,this.backfaces=t.backfaces}_meshMatrixDirty(e){this._meshesWithDirtyMatrices[this._numMeshesWithDirtyMatrices++]=e}_createDefaultTextureSet(){const e=new xc({id:"defaultColorTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})}),t=new xc({id:"defaultMetalRoughTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[0,1,1,1]})}),i=new xc({id:"defaultNormalsTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[0,0,0,0]})}),s=new xc({id:"defaultEmissiveTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[0,0,0,1]})}),r=new xc({id:"defaultOcclusionTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})});this._textures.defaultColorTexture=e,this._textures.defaultMetalRoughTexture=t,this._textures.defaultNormalsTexture=i,this._textures.defaultEmissiveTexture=s,this._textures.defaultOcclusionTexture=r,this._textureSets.defaultTextureSet=new Pc({id:"defaultTextureSet",model:this,colorTexture:e,metallicRoughnessTexture:t,normalsTexture:i,emissiveTexture:s,occlusionTexture:r})}get isPerformanceModel(){return!0}get transforms(){return this._transforms}get textures(){return this._textures}get textureSets(){return this._textureSets}get meshes(){return this._meshes}get objects(){return this._entities}get origin(){return this._origin}set position(e){this._position.set(e||[0,0,0]),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get position(){return this._position}set rotation(e){this._rotation.set(e||[0,0,0]),d.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get rotation(){return this._rotation}set quaternion(e){this._quaternion.set(e||[0,0,0,1]),d.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get quaternion(){return this._quaternion}set scale(e){}get scale(){return this._scale}set matrix(e){this._matrix.set(e||nu),d.decomposeMat4(this._matrix,this._position,this._quaternion,this._scale),this._matrixDirty=!1,this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get matrix(){return this._rebuildMatrices(),this._matrix}get rotationMatrix(){return this._rebuildMatrices(),this._worldRotationMatrix}_rebuildMatrices(){this._matrixDirty&&(d.quaternionToRotationMat4(this._quaternion,this._worldRotationMatrix),d.conjugateQuaternion(this._quaternion,this._conjugateQuaternion),d.quaternionToRotationMat4(this._conjugateQuaternion,this._worldRotationMatrixConjugate),d.scaleMat4v(this._scale,this._worldRotationMatrix),d.scaleMat4v(this._scale,this._worldRotationMatrixConjugate),this._matrix.set(this._worldRotationMatrix),d.translateMat4v(this._position,this._matrix),this._matrixDirty=!1,this._viewMatrixDirty=!0)}get rotationMatrixConjugate(){return this._rebuildMatrices(),this._worldRotationMatrixConjugate}_setWorldMatrixDirty(){this._matrixDirty=!0,this._aabbDirty=!0}_transformDirty(){this._matrixDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0}_sceneModelDirty(){this.scene._aabbDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0,this._matrixDirty=!0;for(let e=0,t=this._entityList.length;e0}set visible(e){e=!1!==e,this._visible=e;for(let t=0,i=this._entityList.length;t0}set xrayed(e){e=!!e,this._xrayed=e;for(let t=0,i=this._entityList.length;t0}set highlighted(e){e=!!e,this._highlighted=e;for(let t=0,i=this._entityList.length;t0}set selected(e){e=!!e,this._selected=e;for(let t=0,i=this._entityList.length;t0}set edges(e){e=!!e,this._edges=e;for(let t=0,i=this._entityList.length;t0}set pickable(e){e=!1!==e,this._pickable=e;for(let t=0,i=this._entityList.length;t0)e.colorsCompressed=new Uint8Array(e.colorsCompressed);else if(e.colors&&e.colors.length>0){const t=e.colors,i=new Uint8Array(t.length);for(let e=0,s=t.length;e{l.setImage(A,{minFilter:i,magFilter:s,wrapS:r,wrapT:o,wrapR:n,flipY:e.flipY,encoding:a}),this.glRedraw()},A.src=e.src;break;default:this._textureTranscoder?y.loadArraybuffer(e.src,(e=>{e.byteLength?this._textureTranscoder.transcode([e],l).then((()=>{this.glRedraw()})):this.error("[createTexture] Can't create texture from 'src': file data is zero length")}),(function(e){this.error(`[createTexture] Can't create texture from 'src': ${e}`)})):this.error(`[createTexture] Can't create texture from 'src' - SceneModel needs to be configured with a TextureTranscoder for this file type ('${t}')`)}}else e.buffers&&(this._textureTranscoder?this._textureTranscoder.transcode(e.buffers,l).then((()=>{this.glRedraw()})):this.error("[createTexture] Can't create texture from 'buffers' - SceneModel needs to be configured with a TextureTranscoder for this option"));this._textures[t]=new xc({id:t,texture:l})}createTextureSet(e){const t=e.id;if(null==t)return void this.error("[createTextureSet] Config missing: id");if(this._textureSets[t])return void this.error(`[createTextureSet] Texture set already created: ${t}`);let i,s,r,o,n;if(void 0!==e.colorTextureId&&null!==e.colorTextureId){if(i=this._textures[e.colorTextureId],!i)return void this.error(`[createTextureSet] Texture not found: ${e.colorTextureId} - ensure that you create it first with createTexture()`)}else i=this._textures.defaultColorTexture;if(void 0!==e.metallicRoughnessTextureId&&null!==e.metallicRoughnessTextureId){if(s=this._textures[e.metallicRoughnessTextureId],!s)return void this.error(`[createTextureSet] Texture not found: ${e.metallicRoughnessTextureId} - ensure that you create it first with createTexture()`)}else s=this._textures.defaultMetalRoughTexture;if(void 0!==e.normalsTextureId&&null!==e.normalsTextureId){if(r=this._textures[e.normalsTextureId],!r)return void this.error(`[createTextureSet] Texture not found: ${e.normalsTextureId} - ensure that you create it first with createTexture()`)}else r=this._textures.defaultNormalsTexture;if(void 0!==e.emissiveTextureId&&null!==e.emissiveTextureId){if(o=this._textures[e.emissiveTextureId],!o)return void this.error(`[createTextureSet] Texture not found: ${e.emissiveTextureId} - ensure that you create it first with createTexture()`)}else o=this._textures.defaultEmissiveTexture;if(void 0!==e.occlusionTextureId&&null!==e.occlusionTextureId){if(n=this._textures[e.occlusionTextureId],!n)return void this.error(`[createTextureSet] Texture not found: ${e.occlusionTextureId} - ensure that you create it first with createTexture()`)}else n=this._textures.defaultOcclusionTexture;const a=new Pc({id:t,model:this,colorTexture:i,alphaCutoff:e.alphaCutoff,metallicRoughnessTexture:s,normalsTexture:r,emissiveTexture:o,occlusionTexture:n});return this._textureSets[t]=a,a}createTransform(e){if(void 0===e.id||null===e.id)return void this.error("[createTransform] SceneModel.createTransform() config missing: id");if(this._transforms[e.id])return void this.error(`[createTransform] SceneModel already has a transform with this ID: ${e.id}`);let t;if(e.parentTransformId&&(t=this._transforms[e.parentTransformId],!t))return void this.error("[createTransform] SceneModel.createTransform() config missing: id");const i=new $c({id:e.id,model:this,parent:t,matrix:e.matrix,position:e.position,scale:e.scale,rotation:e.rotation,quaternion:e.quaternion});return this._transforms[i.id]=i,i}createMesh(e){if(void 0===e.id||null===e.id)return this.error("[createMesh] SceneModel.createMesh() config missing: id"),!1;if(this._meshes[e.id])return this.error(`[createMesh] SceneModel already has a mesh with this ID: ${e.id}`),!1;if(!(void 0!==e.geometryId)){if(void 0!==e.primitive&&null!==e.primitive||(e.primitive="triangles"),"points"!==e.primitive&&"lines"!==e.primitive&&"triangles"!==e.primitive&&"solid"!==e.primitive&&"surface"!==e.primitive)return this.error(`Unsupported value for 'primitive': '${primitive}' ('geometryId' is absent) - supported values are 'points', 'lines', 'triangles', 'solid' and 'surface'.`),!1;if(!e.positions&&!e.positionsCompressed&&!e.buckets)return this.error("Param expected: 'positions', 'positionsCompressed' or `buckets` ('geometryId' is absent)"),!1;if(e.positions&&(e.positionsDecodeMatrix||e.positionsDecodeBoundary))return this.error("Illegal params: 'positions' not expected with 'positionsDecodeMatrix'/'positionsDecodeBoundary' ('geometryId' is absent)"),!1;if(e.positionsCompressed&&!e.positionsDecodeMatrix&&!e.positionsDecodeBoundary)return this.error("Param expected: 'positionsCompressed' should be accompanied by 'positionsDecodeMatrix'/'positionsDecodeBoundary' ('geometryId' is absent)"),!1;if(e.uvCompressed&&!e.uvDecodeMatrix)return this.error("Param expected: 'uvCompressed' should be accompanied by `uvDecodeMatrix` ('geometryId' is absent)"),!1;if(!(e.buckets||e.indices||"triangles"!==e.primitive&&"solid"!==e.primitive&&"surface"!==e.primitive)){const t=(e.positions||e.positionsCompressed).length/3;e.indices=this._createDefaultIndices(t)}if(!e.buckets&&!e.indices&&"points"!==e.primitive)return e.indices=this._createDefaultIndices(numIndices),this.error(`Param expected: indices (required for '${e.primitive}' primitive type)`),!1;if((e.matrix||e.position||e.rotation||e.scale)&&(e.positionsCompressed||e.positionsDecodeBoundary))return this.error("Unexpected params: 'matrix', 'rotation', 'scale', 'position' not allowed with 'positionsCompressed'"),!1;const t=!(!this._dtxEnabled||"triangles"!==e.primitive&&"solid"!==e.primitive&&"surface"!==e.primitive||e.textureSetId);if(e.origin=e.origin?d.addVec3(this._origin,e.origin,d.vec3()):this._origin,e.matrix)e.meshMatrix=e.matrix;else if(e.scale||e.rotation||e.position||e.quaternion){const t=e.scale||su,i=e.position||ru;e.rotation?(d.eulerToQuaternion(e.rotation,"XYZ",iu),e.meshMatrix=d.composeMat4(i,iu,t,d.mat4())):e.meshMatrix=d.composeMat4(i,e.quaternion||ou,t,d.mat4())}if(e.positionsDecodeBoundary&&(e.positionsDecodeMatrix=$n(e.positionsDecodeBoundary,d.mat4())),t){if(e.type=2,e.color=e.color?new Uint8Array([Math.floor(255*e.color[0]),Math.floor(255*e.color[1]),Math.floor(255*e.color[2])]):au,e.opacity=void 0!==e.opacity&&null!==e.opacity?Math.floor(255*e.opacity):255,e.positions){const t=d.vec3(),i=[];te(e.positions,i,t)&&(e.positions=i,e.origin=d.addVec3(e.origin,t,t))}if(e.positions){const t=d.collapseAABB3();e.positionsDecodeMatrix=d.mat4(),d.expandAABB3Points3(t,e.positions),e.positionsCompressed=qn(e.positions,t,e.positionsDecodeMatrix),e.aabb=t}else if(e.positionsCompressed){const t=d.collapseAABB3();d.expandAABB3Points3(t,e.positionsCompressed),fi.decompressAABB(t,e.positionsDecodeMatrix),e.aabb=t}if(e.buckets){const t=d.collapseAABB3();for(let i=0,s=e.buckets.length;i>24&255,r=i>>16&255,o=i>>8&255,n=255&i;switch(e.pickColor=new Uint8Array([n,o,r,s]),e.solid="solid"===e.primitive,t.origin=d.vec3(e.origin),e.type){case 2:t.layer=this._getDTXLayer(e),t.aabb=e.aabb;break;case 1:t.layer=this._getVBOBatchingLayer(e),t.aabb=e.aabb;break;case 0:t.layer=this._getVBOInstancingLayer(e),t.aabb=e.aabb}return e.transform&&(e.meshMatrix=e.transform.worldMatrix),t.portionId=t.layer.createPortion(t,e),t.numPrimitives=e.numPrimitives,this._meshes[e.id]=t,this._unusedMeshes[e.id]=t,this._meshList.push(t),t}_getNumPrimitives(e){let t=0;switch(e.geometry?e.geometry.primitive:e.primitive){case"triangles":case"solid":case"surface":switch(e.type){case 2:for(let i=0,s=e.buckets.length;i>>0).toString(16)}_getVBOInstancingLayer(e){const t=this,i=e.origin,s=e.textureSetId||"-",r=e.geometryId,o=`${Math.round(i[0])}.${Math.round(i[1])}.${Math.round(i[2])}.${s}.${r}`;let n=this._vboInstancingLayers[o];if(n)return n;let a=e.textureSet;const l=e.geometry;for(;!n;)switch(l.primitive){case"triangles":case"surface":n=new sl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!1});break;case"solid":n=new sl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!0});break;case"lines":n=new Hl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0});break;case"points":n=new RA({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0})}return this._vboInstancingLayers[o]=n,this.layerList.push(n),this._layersToFinalize.push(n),n}createEntity(e){if(void 0===e.id?e.id=d.createUUID():this.scene.components[e.id]&&(this.error(`Scene already has a Component with this ID: ${e.id} - will assign random ID`),e.id=d.createUUID()),void 0===e.meshIds)return void this.error("Config missing: meshIds");let t=0;return this._visible&&!1!==e.visible&&(t|=re),this._pickable&&!1!==e.pickable&&(t|=ne),this._culled&&!1!==e.culled&&(t|=oe),this._clippable&&!1!==e.clippable&&(t|=ae),this._collidable&&!1!==e.collidable&&(t|=le),this._edges&&!1!==e.edges&&(t|=ue),this._xrayed&&!1!==e.xrayed&&(t|=Ae),this._highlighted&&!1!==e.highlighted&&(t|=he),this._selected&&!1!==e.selected&&(t|=ce),e.flags=t,this._createEntity(e)}_createEntity(e){let t=[];for(let i=0,s=e.meshIds.length;ie.sortIdt.sortId?1:0));for(let e=0,t=this.layerList.length;e0&&0===this.renderFlags.numVisibleLayers?this.renderFlags.culled=!0:this._updateRenderFlags()}_updateRenderFlagsVisibleLayers(){const e=this.renderFlags;e.numLayers=this.layerList.length,e.numVisibleLayers=0;for(let t=0,i=this.layerList.length;t0){const t=`${this.id}-${d.createUUID()}`;this.warn(`Creating dummy SceneModelEntity "${t}" for unused SceneMeshes: [${e.join(",")}]`),this.createEntity({id:t,meshIds:e,isObject:!0})}this._unusedMeshes={}}_getActiveSectionPlanesForLayer(e){const t=this.renderFlags,i=this.scene._sectionPlanesState.sectionPlanes,s=i.length,r=e.layerIndex*s;if(s>0)for(let e=0;e0&&(e.colorTransparent=!0),this.numXRayedLayerPortions>0){const t=this.scene.xrayMaterial._state;t.fill&&(t.fillAlpha<1?e.xrayedSilhouetteTransparent=!0:e.xrayedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.xrayedEdgesTransparent=!0:e.xrayedEdgesOpaque=!0)}if(this.numEdgesLayerPortions>0){this.scene.edgeMaterial._state.edges&&(e.edgesOpaque=this.numTransparentLayerPortions0&&(e.edgesTransparent=!0))}if(this.numSelectedLayerPortions>0){const t=this.scene.selectedMaterial._state;t.fill&&(t.fillAlpha<1?e.selectedSilhouetteTransparent=!0:e.selectedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.selectedEdgesTransparent=!0:e.selectedEdgesOpaque=!0)}if(this.numHighlightedLayerPortions>0){const t=this.scene.highlightMaterial._state;t.fill&&(t.fillAlpha<1?e.highlightedSilhouetteTransparent=!0:e.highlightedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.highlightedEdgesTransparent=!0:e.highlightedEdgesOpaque=!0)}}drawColorOpaque(e,t){const i=this.renderFlags;for(let t=0,s=i.visibleLayers.length;t65536?16:8)}else n=[{positionsCompressed:s,indices:r,edgeIndices:o}];return n}class hu extends R{constructor(e,t={}){if(super(e,t),this._positions=t.positions||[],t.indices)this._indices=t.indices;else{this._indices=[];for(let e=0,t=this._positions.length/3-1;ep.has(e.id)||g.has(e.id)||f.has(e.id))).reduce(((e,i)=>{let s,r=function(e){let t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0"),t}(i.colorize);i.xrayed?(s=0===t.xrayMaterial.fillAlpha&&0!==t.xrayMaterial.edgeAlpha?.1:t.xrayMaterial.fillAlpha,s=Math.round(255*s).toString(16).padStart(2,"0"),r=s+r):p.has(i.id)&&(s=Math.round(255*i.opacity).toString(16).padStart(2,"0"),r=s+r),e[r]||(e[r]=[]);const o=i.id,n=i.originalSystemId,a={ifc_guid:n,originating_system:this.originatingSystem};return n!==o&&(a.authoring_tool_id=o),e[r].push(a),e}),{}),_=Object.entries(m).map((([e,t])=>({color:e,components:t})));o.components.coloring=_;const v=t.objectIds,b=t.visibleObjects,y=t.visibleObjectIds,B=v.filter((e=>!b[e])),w=t.selectedObjectIds;return e.defaultInvisible||y.length0&&e.clipping_planes.forEach((function(e){let t=mu(e.location,cu),i=mu(e.direction,cu);A&&d.negateVec3(i),d.subVec3(t,l),r.yUp&&(t=vu(t),i=vu(i)),new Jr(s,{pos:t,dir:i})})),s.clearLines(),e.lines&&e.lines.length>0){const t=[],i=[];let r=0;e.lines.forEach((e=>{e.start_point&&e.end_point&&(t.push(e.start_point.x),t.push(e.start_point.y),t.push(e.start_point.z),t.push(e.end_point.x),t.push(e.end_point.y),t.push(e.end_point.z),i.push(r++),i.push(r++))})),new hu(s,{positions:t,indices:i,clippable:!1,collidable:!0})}if(s.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){const t=e.bitmap_type||"jpg",i=e.bitmap_data;let o=mu(e.location,uu),n=mu(e.normal,du),a=mu(e.up,pu),l=e.height||1;t&&i&&o&&n&&a&&(r.yUp&&(o=vu(o),n=vu(n),a=vu(a)),new ko(s,{src:i,type:t,pos:o,normal:n,up:a,clippable:!1,collidable:!0,height:l}))})),a&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),s.setObjectsHighlighted(s.highlightedObjectIds,!1),s.setObjectsSelected(s.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(s.setObjectsVisible(s.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!1))))):(s.setObjectsVisible(s.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!0)))));const r=e.components.visibility.view_setup_hints;r&&(!1===r.spaces_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcSpace"),!1),void 0!==r.spaces_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcSpace"),!0),r.space_boundaries_visible,!1===r.openings_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcOpening"),!0),r.space_boundaries_translucent,void 0!==r.openings_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(s.setObjectsSelected(s.selectedObjectIds,!1),e.components.selection.forEach((e=>this._withBCFComponent(t,e,(e=>e.selected=!0))))),e.components.translucency&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),e.components.translucency.forEach((e=>this._withBCFComponent(t,e,(e=>e.xrayed=!0))))),e.components.coloring&&e.components.coloring.forEach((e=>{let i=e.color,s=0,r=!1;8===i.length&&(s=parseInt(i.substring(0,2),16)/256,s<=1&&s>=.95&&(s=1),i=i.substring(2),r=!0);const o=[parseInt(i.substring(0,2),16)/256,parseInt(i.substring(2,4),16)/256,parseInt(i.substring(4,6),16)/256];e.components.map((e=>this._withBCFComponent(t,e,(e=>{e.colorize=o,r&&(e.opacity=s)}))))}))}if(e.perspective_camera||e.orthogonal_camera){let a,A,h,c;if(e.perspective_camera?(a=mu(e.perspective_camera.camera_view_point,cu),A=mu(e.perspective_camera.camera_direction,cu),h=mu(e.perspective_camera.camera_up_vector,cu),r.perspective.fov=e.perspective_camera.field_of_view,c="perspective"):(a=mu(e.orthogonal_camera.camera_view_point,cu),A=mu(e.orthogonal_camera.camera_direction,cu),h=mu(e.orthogonal_camera.camera_up_vector,cu),r.ortho.scale=e.orthogonal_camera.view_to_world_scale,c="ortho"),d.subVec3(a,l),r.yUp&&(a=vu(a),A=vu(A),h=vu(h)),o){const e=s.pick({pickSurface:!0,origin:a,direction:A});A=e?e.worldPos:d.addVec3(a,A,cu)}else A=d.addVec3(a,A,cu);n?(r.eye=a,r.look=A,r.up=h,r.projection=c):i.cameraFlight.flyTo({eye:a,look:A,up:h,duration:t.duration,projection:c})}}_withBCFComponent(e,t,i){const s=this.viewer,r=s.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){const o=t.authoring_tool_id,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}}if(t.ifc_guid){const o=t.ifc_guid,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}Object.keys(r.models).forEach((t=>{const n=d.globalizeObjectId(t,o),a=r.objects[n];if(a)i(a);else if(e.updateCompositeObjects){s.metaScene.metaObjects[n]&&r.withObjects(s.metaScene.getObjectIDsInSubtree(n),i)}}))}}destroy(){super.destroy()}}function gu(e){return{x:e[0],y:e[1],z:e[2]}}function mu(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function _u(e){return new Float64Array([e[0],-e[2],e[1]])}function vu(e){return new Float64Array([e[0],e[2],-e[1]])}const bu=d.vec3(),yu=d.vec3(),Bu=d.vec3();d.vec4(),d.vec4(),d.vec4();class wu extends R{constructor(e,t={}){const i=e.viewer.scene;super(i,t),this.plugin=e;const s=t.container;if(!s)throw"config missing: container";this._color=t.color||e.defaultColor;const r=function(e,t){const i=[];let s=void 0!==e?Boolean(e):t;return{reg:e=>i.push(e),get:()=>s,set:e=>{s=void 0!==e?Boolean(e):t,i.forEach((e=>e(s)))}}};this._visible=r(t.visible,e.defaultVisible),this._originVisible=r(t.originVisible,e.defaultOriginVisible),this._targetVisible=r(t.targetVisible,e.defaultTargetVisible),this._axisVisible=r(t.axisVisible,e.defaultAxisVisible),this._xAxisVisible=r(t.xAxisVisible,e.defaultAxisVisible),this._yAxisVisible=r(t.yAxisVisible,e.defaultAxisVisible),this._zAxisVisible=r(t.zAxisVisible,e.defaultAxisVisible),this._axisEnabled=r(!0,e.defaultAxisVisible),this._wireVisible=r(t.wireVisible,e.defaultWireVisible),this._xLabelEnabled=r(t.xLabelEnabled,e.defaultXLabelEnabled),this._yLabelEnabled=r(t.yLabelEnabled,e.defaultYLabelEnabled),this._zLabelEnabled=r(t.zLabelEnabled,e.defaultZLabelEnabled),this._lengthLabelEnabled=r(t.lengthLabelEnabled,e.defaultLengthLabelEnabled),this._labelsVisible=r(t.labelsVisible,e.defaultLabelsVisible),this._clickable=r(!1,!1),this._labelsOnWires=r(t.labelsOnWires,e.defaultLabelsOnWires),this._useRotationAdjustment=r(t.useRotationAdjustment,e.useRotationAdjustment),this._axesBasis=d.identityMat4(),this.approximate=t.approximate;const o=i.canvas.canvas,n=t.onMouseOver?e=>{t.onMouseOver(e,this),o.dispatchEvent(new MouseEvent("mouseover",e))}:null,a=t.onMouseLeave?e=>{t.onMouseLeave(e,this),o.dispatchEvent(new MouseEvent("mouseleave",e))}:null,l=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,A=e=>o.dispatchEvent(new MouseEvent("mousedown",e)),h=e=>o.dispatchEvent(new MouseEvent("mouseup",e)),c=e=>o.dispatchEvent(new MouseEvent("mousemove",e)),u=e=>o.dispatchEvent(new WheelEvent("wheel",e));this._cleanups=[],["units","scale"].forEach((e=>{const t=i.metrics.on("units",(()=>this._update()));this._cleanups.push((()=>i.metrics.off(t)))})),this._drawables=[];const p=(e,t)=>{const i=()=>e.setVisible(t.every((e=>e.get())));t.forEach((e=>e.reg(i))),this._drawables.push(e),this._cleanups.push((()=>e.destroy()))},f=(t,r,o)=>{const d=new Oe(i,s,{color:t,thickness:r,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:a,onMouseWheel:u,onMouseDown:A,onMouseUp:h,onMouseMove:c,onContextMenu:l});return p(d,o),{setEnds:(e,t)=>d.setEnds(e,t),setColor:e=>d.setColor(e)}};this._lengthWire=f(this._color,2,[this._visible,this._wireVisible]),this._xAxisWire=f("red",1,[this._visible,this._axisEnabled,this._axisVisible,this._xAxisVisible]),this._yAxisWire=f("green",1,[this._visible,this._axisEnabled,this._axisVisible,this._yAxisVisible]),this._zAxisWire=f("blue",1,[this._visible,this._axisEnabled,this._axisVisible,this._zAxisVisible]);const g=(t,r,o)=>{const d=new Ue(i,s,{fillColor:t,zIndex:void 0!==e.zIndex?e.zIndex+r:void 0,onMouseOver:n,onMouseLeave:a,onMouseWheel:u,onMouseDown:A,onMouseUp:h,onMouseMove:c,onContextMenu:l});return p(d,o),{setFillColor:e=>d.setFillColor(e),setPosOnWire:(e,t,i,s)=>d.setPosOnWire(e,t,i,s),setPosBetween:(e,t,i)=>d.setPosBetween(e,t,i),setText:e=>d.setText(e.replace(/ /g," "))}};this._lengthLabel=g(this._color,4,[this._visible,this._wireVisible,this._labelsVisible,this._clickable,this._axisEnabled,this._lengthLabelEnabled]),this._xAxisLabel=g("red",3,[this._visible,this._axisEnabled,this._axisVisible,this._xAxisVisible,this._labelsVisible,this._clickable,this._xLabelEnabled]),this._yAxisLabel=g("green",3,[this._visible,this._axisEnabled,this._axisVisible,this._yAxisVisible,this._labelsVisible,this._clickable,this._yLabelEnabled]),this._zAxisLabel=g("blue",3,[this._visible,this._axisEnabled,this._axisVisible,this._zAxisVisible,this._labelsVisible,this._clickable,this._zLabelEnabled]);const m=(t,r)=>{const o=new Le(i,t,s,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:a,onMouseWheel:u,onMouseDown:A,onMouseUp:h,onMouseMove:c,onContextMenu:l});return o.on("worldPos",(()=>this._update())),p(o,r),o};this._originDot=m(t.origin,[this._visible,this._originVisible]),this._targetDot=m(t.target,[this._visible,this._targetVisible]),this._update()}_update(){if(!this._targetDot)return;const e=this._originDot.worldPos,t=this._targetDot.worldPos,i=this._axesBasis,s=d.subVec3(t,e,bu),r=d.transformVec3(i,s,s),o=this._useRotationAdjustment.get()&&Math.abs(s[1])>0,n=(i,s)=>{const r=this.plugin.viewer.scene.metrics,n=r.scale,a=r.unitsInfo[r.units].abbrev,l=(i,s,r,o)=>{this._labelsOnWires.get()?i.setPosOnWire(s,r,0,this.plugin.labelMinAxisLength):i.setPosOnWire(e,t,35*o,0)},A=e=>(this._approximate?" ~ ":" = ")+e.toFixed(2)+a;this._xAxisWire.setEnds(e,i),l(this._xAxisLabel,e,i,1),this._xAxisLabel.setText("X"+A(d.distVec3(e,i)*n)),this._yAxisWire.setEnds(i,s),l(this._yAxisLabel,i,s,2),this._yAxisLabel.setText("Y"+A(d.distVec3(i,s)*n)),this._zAxisWire.setEnds(s,t),l(this._zAxisLabel,s,t,3),this._zAxisLabel.setText((o?"":"Z")+A(d.distVec3(s,t)*n)),this._lengthWire.setEnds(e,t),l(this._lengthLabel,e,t,0),this._length=d.distVec3(e,t)*n,this._lengthLabel.setText(A(this._length))};o?(Bu[0]=e[0],Bu[1]=t[1],Bu[2]=e[2],n(e,Bu)):(yu[0]=e[0]+i[0]*r[0],yu[1]=e[1]+i[4]*r[0],yu[2]=e[2]+i[8]*r[0],Bu[0]=yu[0]+i[1]*r[1],Bu[1]=yu[1]+i[5]*r[1],Bu[2]=yu[2]+i[9]*r[1],n(yu,Bu))}set axesBasis(e){this._axesBasis.set(e),this._update()}get axesBasis(){return this._axesBasis}set approximate(e){e=!1!==e,this._approximate!==e&&(this._approximate=e,this._update())}get approximate(){return this._approximate}get origin(){return this._originDot}get target(){return this._targetDot}get length(){return this._length}get color(){return this._color}set color(e){this._color=e,this._originDot.setFillColor(e),this._targetDot.setFillColor(e),this._lengthWire.setColor(e),this._lengthLabel.setFillColor(e)}set visible(e){this._visible.set(e)}get visible(){return this._visible.get()}set originVisible(e){this._originVisible.set(e)}get originVisible(){return this._originVisible.get()}set targetVisible(e){this._targetVisible.set(e)}get targetVisible(){return this._targetVisible.get()}set useRotationAdjustment(e){this._useRotationAdjustment.set(e),this._update()}get useRotationAdjustment(){return this._useRotationAdjustment.get()}set axisEnabled(e){this._axisEnabled.set(e)}get axisEnabled(){return this._axisEnabled.get()}set axisVisible(e){this._axisVisible.set(e)}get axisVisible(){return this._axisVisible.get()}set xAxisVisible(e){this._xAxisVisible.set(e)}get xAxisVisible(){return this._xAxisVisible.get()}set yAxisVisible(e){this._yAxisVisible.set(e)}get yAxisVisible(){return this._yAxisVisible.get()}set zAxisVisible(e){this._zAxisVisible.set(e)}get zAxisVisible(){return this._zAxisVisible.get()}set wireVisible(e){this._wireVisible.set(e)}get wireVisible(){return this._wireVisible.get()}set labelsVisible(e){this._labelsVisible.set(e)}get labelsVisible(){return this._labelsVisible.get()}set xLabelEnabled(e){this._xLabelEnabled.set(e)}get xLabelEnabled(){return this._xLabelEnabled.get()}set yLabelEnabled(e){this._yLabelEnabled.set(e)}get yLabelEnabled(){return this._yLabelEnabled.get()}set zLabelEnabled(e){this._zLabelEnabled.set(e)}get zLabelEnabled(){return this._zLabelEnabled.get()}set lengthLabelEnabled(e){this._lengthLabelEnabled.set(e)}get lengthLabelEnabled(){return this._lengthLabelEnabled.get()}set labelsOnWires(e){this._labelsOnWires.set(e),this._update()}get labelsOnWires(){return this._labelsOnWires.get()}setHighlighted(e){this._drawables.forEach((t=>t.setHighlighted(e)))}set clickable(e){this._clickable.set(!!e),this._drawables.forEach((e=>e.setClickable(this._clickable.get())))}get clickable(){return this._clickable.get()}destroy(){this._cleanups.forEach((e=>e())),super.destroy()}}class Pu extends R{get active(){}set snapping(e){}get snapping(){return!0}activate(){}deactivate(){}reset(){}get currentMeasurement(){return null}destroy(){}}class xu extends Pu{constructor(e,t={}){super(e.viewer.scene),this._canvasToPagePos=t.canvasToPagePos,this.pointerLens=t.pointerLens,this._active=!1,this._currentDistanceMeasurement=null,this._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},this._initMarkerDiv(),this._snapping=!1!==t.snapping,this._mouseState=0,this._attachPlugin(e,t)}_initMarkerDiv(){const e=document.createElement("div"),t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.top="-200px",e.style.left="-200px",e.style.margin="0 0",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this._markerDiv=e}_destroyMarkerDiv(){this._markerDiv&&(this._markerDiv.parentNode.removeChild(this._markerDiv),this._markerDiv=null)}_attachPlugin(e,t={}){this.distanceMeasurementsPlugin=e,this.plugin=e}get active(){return this._active}set snapping(e){this._snapping=e}get snapping(){return this._snapping}activate(){if(this._active)return;this._markerDiv||this._initMarkerDiv(),this.fire("activated",!0);const e=this.distanceMeasurementsPlugin,t=this.scene,i=e.viewer.cameraControl,s=t.canvas.canvas;t.input;let r=!1;const o=d.vec3(),n=d.vec2();let a,l;let A=null;this._mouseState=0;const h=d.vec2(),c=e=>{const t=e.snappedCanvasPos||e.canvasPos;if(r=!0,o.set(e.worldPos),n.set(e.canvasPos),0===this._mouseState){if(this._canvasToPagePos)this._canvasToPagePos(s,t,h),this._markerDiv.style.left=h[0]-5+"px",this._markerDiv.style.top=h[1]-5+"px";else{const e=d.vec2(t);De(s,this._markerDiv.parentNode,e),this._markerDiv.style.left=e[0]-5+"px",this._markerDiv.style.top=e[1]-5+"px"}this._markerDiv.style.background="pink",e.snappedToVertex||e.snappedToEdge?(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,this.pointerLens.snapped=!0),this._markerDiv.style.background="greenyellow",this._markerDiv.style.border="2px solid green"):(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.canvasPos,this.pointerLens.snapped=!1),this._markerDiv.style.background="pink",this._markerDiv.style.border="2px solid red"),A=e.entity}else this._markerDiv.style.left="-10000px",this._markerDiv.style.top="-10000px";s.style.cursor="pointer",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=this._currentDistanceMeasurementInitState.wireVisible,this._currentDistanceMeasurement.axisVisible=this._currentDistanceMeasurementInitState.axisVisible&&this.distanceMeasurementsPlugin.defaultAxisVisible,this._currentDistanceMeasurement.xAxisVisible=this._currentDistanceMeasurementInitState.xAxisVisible&&this.distanceMeasurementsPlugin.defaultXAxisVisible,this._currentDistanceMeasurement.yAxisVisible=this._currentDistanceMeasurementInitState.yAxisVisible&&this.distanceMeasurementsPlugin.defaultYAxisVisible,this._currentDistanceMeasurement.zAxisVisible=this._currentDistanceMeasurementInitState.zAxisVisible&&this.distanceMeasurementsPlugin.defaultZAxisVisible,this._currentDistanceMeasurement.targetVisible=this._currentDistanceMeasurementInitState.targetVisible,this._currentDistanceMeasurement.target.worldPos=o.slice(),this._markerDiv.style.left="-10000px",this._markerDiv.style.top="-10000px")};this._onHoverSnapOrSurface=i.on("hoverSnapOrSurface",(e=>{this._snapping&&c(e)})),this._onHoverSurface=i.on("hoverSurface",(e=>{this._snapping||c(e)})),s.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(a=e.clientX,l=e.clientY)}),s.addEventListener("mouseup",this._onMouseUp=t=>{1===t.which&&(t.clientX>a+20||t.clientXl+20||t.clientY{this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos),r=!1,this._markerDiv.style.left="-100px",this._markerDiv.style.top="-100px",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.axisVisible=!1),s.style.cursor="default"};this._onHoverSnapOrSurfaceOff=i.on("hoverSnapOrSurfaceOff",(e=>{this._snapping&&u(e)})),this._onHoverOff=i.on("hoverOff",(e=>{this._snapping||u(e)})),this._active=!0}deactivate(){if(!this._active)return;this.fire("activated",!1),this.pointerLens&&(this.pointerLens.visible=!1),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.distanceMeasurementsPlugin.viewer.cameraControl;t.off(this._onHoverSnapOrSurface),t.off(this._onHoverSurface),t.off(this._onHoverSnapOrSurfaceOff),t.off(this._onHoverOff),this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),this._mouseState=0)}get currentMeasurement(){return this._currentDistanceMeasurement}destroy(){this.deactivate(),super.destroy()}}class Cu extends z{constructor(e,t={}){super("DistanceMeasurements",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.labelMinAxisLength=t.labelMinAxisLength,this.defaultVisible=!1!==t.defaultVisible,this.defaultOriginVisible=!1!==t.defaultOriginVisible,this.defaultTargetVisible=!1!==t.defaultTargetVisible,this.defaultWireVisible=!1!==t.defaultWireVisible,this.defaultXLabelEnabled=!1!==t.defaultXLabelEnabled,this.defaultYLabelEnabled=!1!==t.defaultYLabelEnabled,this.defaultZLabelEnabled=!1!==t.defaultZLabelEnabled,this.defaultLengthLabelEnabled=!1!==t.defaultLengthLabelEnabled,this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.defaultAxisVisible=!1!==t.defaultAxisVisible,this.defaultXAxisVisible=!1!==t.defaultXAxisVisible,this.defaultYAxisVisible=!1!==t.defaultYAxisVisible,this.defaultZAxisVisible=!1!==t.defaultZAxisVisible,this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this.defaultLabelsOnWires=!1!==t.defaultLabelsOnWires,this.useRotationAdjustment=void 0!==t.useRotationAdjustment&&!1!==t.useRotationAdjustment,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,distanceMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get pointerLens(){return this._pointerLens}get control(){return this._defaultControl||(this._defaultControl=new xu(this,{})),this._defaultControl}get measurements(){return this._measurements}set labelMinAxisLength(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}get labelMinAxisLength(){return this._labelMinAxisLength}set useRotationAdjustment(e){e=void 0!==e&&Boolean(e),this._useRotationAdjustment=e}get useRotationAdjustment(){return this._useRotationAdjustment}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,i=e.target,s=new wu(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:e.visible,wireVisible:e.wireVisible,axisVisible:!1!==e.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==e.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==e.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==e.zAxisVisible&&!1!==this.defaultZAxisVisible,xLabelEnabled:!1!==e.xLabelEnabled&&!1!==this.defaultXLabelEnabled,yLabelEnabled:!1!==e.yLabelEnabled&&!1!==this.defaultYLabelEnabled,zLabelEnabled:!1!==e.zLabelEnabled&&!1!==this.defaultZLabelEnabled,lengthLabelEnabled:!1!==e.lengthLabelEnabled&&!1!==this.defaultLengthLabelEnabled,labelsVisible:!1!==e.labelsVisible&&!1!==this.defaultLabelsVisible,useRotationAdjustment:this.useRotationAdjustment,originVisible:e.originVisible,targetVisible:e.targetVisible,color:e.color,labelsOnWires:!1!==e.labelsOnWires&&!1!==this.defaultLabelsOnWires,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[s.id]=s,s.clickable=!0,s.on("destroyed",(()=>{delete this._measurements[s.id]})),this.fire("measurementCreated",s),s}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}setLabelsShown(e){for(const[t,i]of Object.entries(this.measurements))i.labelShown=e}setAxisVisible(e){for(const[t,i]of Object.entries(this.measurements))i.axisVisible=e;this.defaultAxisVisible=e}getAxisVisible(){return this.defaultAxisVisible}clear(){const e=Object.keys(this._measurements);for(var t=0,i=e.length;t{this.plugin.viewer.cameraControl.active=!1},c=()=>{this.plugin.viewer.cameraControl.active=!0},u=()=>{o&&(clearTimeout(o),o=null),this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),c(),this._touchState=0};i.addEventListener("touchstart",this._onCanvasTouchStart=l=>{const c=l.touches.length;if(1!==c)return void(o&&(clearTimeout(o),o=null));const p=l.touches[0],f=i.getBoundingClientRect(),g=p.clientX-f.left,m=p.clientY-f.top;switch(n.set([g,m]),a.set([g,m]),this._touchState){case 0:if(1!==c&&null!==o)return void u();const i=t.pick({canvasPos:a,snapping:this._snapping,snapToEdge:this._snapping});if(i&&i.snapped)s.set(i.worldPos),this.pointerCircle.start(i.snappedCanvasPos);else{const e=t.pick({canvasPos:a,pickSurface:!0});if(!e||!e.worldPos)return;s.set(e.worldPos),this.pointerCircle.start(e.canvasPos)}o=setTimeout((()=>{1!==c||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==c||a[0]>n[0]+r||a[0]n[1]+r||a[1]{this.pointerCircle.stop();const n=r.touches.length;if(1!==n||1!==r.changedTouches.length)return void(o&&(clearTimeout(o),o=null));const l=r.touches[0],h=i.getBoundingClientRect(),c=l.clientX-h.left,u=l.clientY-h.top;if(l.identifier!==A)return;let p,f;switch(a.set([c,u]),this._touchState){case 2:this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.snapped?(this.pointerLens&&(this.pointerLens.snappedCanvasPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),s.set(p.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=p.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:d.createUUID(),origin:{worldPos:p.worldPos,entity:p.entity},target:{worldPos:p.worldPos,entity:p.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),s.set(f.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=f.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:d.createUUID(),origin:{worldPos:f.worldPos,entity:f.entity},target:{worldPos:f.worldPos,entity:f.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):this.pointerLens&&(this.pointerLens.cursorPos=null,this.pointerLens.snapped=!1)),this._touchState=2;break;case 5:if(1!==n&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentDistanceMeasurement.target.worldPos=p.worldPos,this._currentDistanceMeasurement.target.entity=p.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),this._currentDistanceMeasurement.target.worldPos=f.worldPos,this._currentDistanceMeasurement.target.entity=f.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0)),this._touchState=5}}),{passive:!0}),i.addEventListener("touchend",this._onCanvasTouchEnd=s=>{this.pointerCircle.stop();const h=s.changedTouches.length;if(1!==h)return;const u=s.changedTouches[0],p=i.getBoundingClientRect(),f=u.clientX-p.left,g=u.clientY-p.top;if(u.identifier===A)switch(o&&(clearTimeout(o),o=null),l.set([f,g]),this._touchState){case 1:{if(1!==h||f>n[0]+r||fn[1]+r||gn[0]+r||fn[1]+r||g{const o=e=>{const t=r.scene.pick({canvasPos:s,snapToEdge:e,snapToVertex:e,pickSurface:!0});return t&&t.worldPos?t.worldPos:e&&o(!1)};return o(!!t.snapping)},onEnd:(e,t)=>{const i=!d.compareVec3(e,t.worldPos);return i&&this.fire("edited"),i}}),n=e.on("destroyed",o);this._deactivate=function(){e.off("destroyed",n),o()}}deactivate(){this._deactivate(),super.destroy()}}class Fu extends Eu{constructor(e,t){super(e,t,!0,!1)}}class Iu extends Eu{constructor(e,t){super(e,t,!1,!0)}}class Du extends z{constructor(e,t={}){super("FastNav",e),this._hideColorTexture=!1!==t.hideColorTexture,this._hidePBR=!1!==t.hidePBR,this._hideSAO=!1!==t.hideSAO,this._hideEdges=!1!==t.hideEdges,this._hideTransparentObjects=!!t.hideTransparentObjects,this._scaleCanvasResolution=!!t.scaleCanvasResolution,this._defaultScaleCanvasResolutionFactor=t.defaultScaleCanvasResolutionFactor||1,this._scaleCanvasResolutionFactor=t.scaleCanvasResolutionFactor||.6,this._delayBeforeRestore=!1!==t.delayBeforeRestore,this._delayBeforeRestoreSeconds=t.delayBeforeRestoreSeconds||.5;let i=1e3*this._delayBeforeRestoreSeconds,s=!1;const r=()=>{i=1e3*this._delayBeforeRestoreSeconds,s||(e.scene._renderer.setColorTextureEnabled(!this._hideColorTexture),e.scene._renderer.setPBREnabled(!this._hidePBR),e.scene._renderer.setSAOEnabled(!this._hideSAO),e.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!this._hideEdges),this._scaleCanvasResolution?e.scene.canvas.resolutionScale=this._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor,s=!0)},o=()=>{e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),s=!1};this._onCanvasBoundary=e.scene.canvas.on("boundary",r),this._onCameraMatrix=e.scene.camera.on("matrix",r),this._onSceneTick=e.scene.on("tick",(e=>{s&&(i-=e.deltaTime,(!this._delayBeforeRestore||i<=0)&&o())}));let n=!1;this._onSceneMouseDown=e.scene.input.on("mousedown",(()=>{n=!0})),this._onSceneMouseUp=e.scene.input.on("mouseup",(()=>{n=!1})),this._onSceneMouseMove=e.scene.input.on("mousemove",(()=>{n&&r()}))}get hideColorTexture(){return this._hideColorTexture}set hideColorTexture(e){this._hideColorTexture=e}get hidePBR(){return this._hidePBR}set hidePBR(e){this._hidePBR=e}get hideSAO(){return this._hideSAO}set hideSAO(e){this._hideSAO=e}get hideEdges(){return this._hideEdges}set hideEdges(e){this._hideEdges=e}get hideTransparentObjects(){return this._hideTransparentObjects}set hideTransparentObjects(e){this._hideTransparentObjects=!1!==e}get scaleCanvasResolution(){return this._scaleCanvasResolution}set scaleCanvasResolution(e){this._scaleCanvasResolution=e}get defaultScaleCanvasResolutionFactor(){return this._defaultScaleCanvasResolutionFactor}set defaultScaleCanvasResolutionFactor(e){this._defaultScaleCanvasResolutionFactor=e||1}get scaleCanvasResolutionFactor(){return this._scaleCanvasResolutionFactor}set scaleCanvasResolutionFactor(e){this._scaleCanvasResolutionFactor=e||.6}get delayBeforeRestore(){return this._delayBeforeRestore}set delayBeforeRestore(e){this._delayBeforeRestore=e}get delayBeforeRestoreSeconds(){return this._delayBeforeRestoreSeconds}set delayBeforeRestoreSeconds(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}send(e,t){}destroy(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),super.destroy()}}class Su{constructor(e={}){this.cacheBuster=!1!==e.cacheBuster}_cacheBusterURL(e){if(!this.cacheBuster)return e;const t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}getMetaModel(e,t,i){y.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getGLTF(e,t,i){y.loadArraybuffer(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getGLB(e,t,i){y.loadArraybuffer(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getArrayBuffer(e,t,i,s){!function(e,t,i,s){var r=()=>{};i=i||r,s=s||r;const o=/^data:(.*?)(;base64)?,(.*)$/,n=t.match(o);if(n){const e=!!n[2];var a=n[3];a=window.decodeURIComponent(a),e&&(a=window.atob(a));try{const e=new ArrayBuffer(a.length),t=new Uint8Array(e);for(var l=0;l{i(e)}),(function(e){s(e)}))}}class Tu{constructor(e={}){this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=e.messages,this.locale=e.locale}set messages(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}loadMessages(e={}){for(let t in e)this._messages[t]=e[t];this.messages=this._messages}clearMessages(){this.messages={}}get locales(){return this._locales}set locale(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}get locale(){return this._locale}translate(e,t){const i=this._messages[this._locale];if(!i)return null;const s=Ru(e,i);return s?t?Lu(s,t):s:null}translatePlurals(e,t,i){const s=this._messages[this._locale];if(!s)return null;let r=Ru(e,s);return r=0===(t=parseInt(""+t,10))?r.zero:t>1?r.other:r.one,r?(r=Lu(r,[t]),i&&(r=Lu(r,i)),r):null}fire(e,t,i){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==i&&(this._events[e]=t||!0);const s=this._eventSubs[e];if(s)for(const e in s)if(s.hasOwnProperty(e)){s[e].callback(t)}}on(t,i){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new e),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});let s=this._eventSubs[t];s||(s={},this._eventSubs[t]=s);const r=this._eventSubIDMap.addItem();s[r]={callback:i},this._eventSubEvents[r]=t;const o=this._events[t];return void 0!==o&&i(o),r}off(e){if(null==e)return;if(!this._eventSubEvents)return;const t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];const i=this._eventSubs[t];i&&delete i[e],this._eventSubIDMap.removeItem(e)}}}function Ru(e,t){if(t[e])return t[e];const i=e.split(".");let s=t;for(let e=0,t=i.length;s&&e1?1:e}get t(){return this._t}get tangent(){return this.getTangent(this._t)}get length(){var e=this._getLengths();return e[e.length-1]}getTangent(e){var t=1e-4;void 0===e&&(e=this._t);var i=e-t,s=e+t;i<0&&(i=0),s>1&&(s=1);var r=this.getPoint(i),o=this.getPoint(s),n=d.subVec3(o,r,[]);return d.normalizeVec3(n,[])}getPointAt(e){var t=this.getUToTMapping(e);return this.getPoint(t)}getPoints(e){e||(e=5);var t,i=[];for(t=0;t<=e;t++)i.push(this.getPoint(t/e));return i}_getLengths(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,i,s=[],r=this.getPoint(0),o=0;for(s.push(0),i=1;i<=e;i++)t=this.getPoint(i/e),o+=d.lenVec3(d.subVec3(t,r,[])),s.push(o),r=t;return this.cacheArcLengths=s,s}_updateArcLengths(){this.needsUpdate=!0,this._getLengths()}getUToTMapping(e,t){var i,s=this._getLengths(),r=0,o=s.length;i=t||e*s[o-1];for(var n,a=0,l=o-1;a<=l;)if((n=s[r=Math.floor(a+(l-a)/2)]-i)<0)a=r+1;else{if(!(n>0)){l=r;break}l=r-1}if(s[r=l]===i)return r/(o-1);var A=s[r];return(r+(i-A)/(s[r+1]-A))/(o-1)}}class Ou extends Uu{constructor(e,t={}){super(e,t),this.points=t.points,this.t=t.t}set points(e){this._points=e||[]}get points(){return this._points}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=this.points;if(!(t.length<3)){var i=(t.length-1)*e,s=Math.floor(i),r=i-s,o=t[0===s?s:s-1],n=t[s],a=t[s>t.length-2?t.length-1:s+1],l=t[s>t.length-3?t.length-1:s+2],A=d.vec3();return A[0]=d.catmullRomInterpolate(o[0],n[0],a[0],l[0],r),A[1]=d.catmullRomInterpolate(o[1],n[1],a[1],l[1],r),A[2]=d.catmullRomInterpolate(o[2],n[2],a[2],l[2],r),A}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}getJSON(){return{points:points,t:this._t}}}const ku=d.vec3();class Nu extends R{get type(){return"CameraPath"}constructor(e,t={}){super(e,t),this._frames=[],this._eyeCurve=new Ou(this),this._lookCurve=new Ou(this),this._upCurve=new Ou(this),t.frames&&(this.addFrames(t.frames),this.smoothFrameTimes(1))}get frames(){return this._frames}get eyeCurve(){return this._eyeCurve}get lookCurve(){return this._lookCurve}get upCurve(){return this._upCurve}saveFrame(e){const t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}addFrame(e,t,i,s){const r={t:e,eye:t.slice(0),look:i.slice(0),up:s.slice(0)};this._frames.push(r),this._eyeCurve.points.push(r.eye),this._lookCurve.points.push(r.look),this._upCurve.points.push(r.up)}addFrames(e){let t;for(let i=0,s=e.length;i1?1:e,t.eye=this._eyeCurve.getPoint(e,ku),t.look=this._lookCurve.getPoint(e,ku),t.up=this._upCurve.getPoint(e,ku)}sampleFrame(e,t,i,s){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,i),this._upCurve.getPoint(e,s)}smoothFrameTimes(e){if(0===this._frames.length)return;const t=d.vec3();var i=0;this._frames[0].t=0;const s=[];for(let e=1,o=this._frames.length;e=1;e>1&&(e=1);const i=this.easing?zu._ease(e,0,1,1):e,s=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(d.subVec3(s.eye,s.look,Gu),s.eye=d.lerpVec3(i,0,1,this._eye1,this._eye2,Hu),s.look=d.subVec3(Hu,Gu,Vu)):this._flyingLook&&(s.look=d.lerpVec3(i,0,1,this._look1,this._look2,Vu),s.up=d.lerpVec3(i,0,1,this._up1,this._up2,ju)):this._flyingEyeLookUp&&(s.eye=d.lerpVec3(i,0,1,this._eye1,this._eye2,Hu),s.look=d.lerpVec3(i,0,1,this._look1,this._look2,Vu),s.up=d.lerpVec3(i,0,1,this._up1,this._up2,ju)),this._projection2){const t="ortho"===this._projection2?zu._easeOutExpo(e,0,1,1):zu._easeInCubic(e,0,1,1);s.customProjection.matrix=d.lerpMat4(t,0,1,this._projMatrix1,this._projMatrix2)}else s.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return s.ortho.scale=this._orthoScale2,void this.stop();I.scheduleTask(this._update,this)}static _ease(e,t,i,s){return-i*(e/=s)*(e-2)+t}static _easeInCubic(e,t,i,s){return i*(e/=s)*e*e+t}static _easeOutExpo(e,t,i,s){return i*(1-Math.pow(2,-10*e/s))+t}stop(){if(!this._flying)return;this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);const e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}cancel(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}set duration(e){this._duration=e?1e3*e:500,this.stop()}get duration(){return this._duration/1e3}set fit(e){this._fit=!1!==e}get fit(){return this._fit}set fitFOV(e){this._fitFOV=e||45}get fitFOV(){return this._fitFOV}set trail(e){this._trail=!!e}get trail(){return this._trail}destroy(){this.stop(),super.destroy()}}class Ku extends R{get type(){return"CameraPathAnimation"}constructor(e,t={}){super(e,t),this._cameraFlightAnimation=new zu(this),this._t=0,this.state=Ku.SCRUBBING,this._playingFromT=0,this._playingToT=0,this._playingRate=t.playingRate||1,this._playingDir=1,this._lastTime=null,this.cameraPath=t.cameraPath,this._tick=this.scene.on("tick",this._updateT,this)}_updateT(){const e=this._cameraPath;if(!e)return;let t,i;const s=performance.now(),r=this._lastTime?.001*(s-this._lastTime):0;if(this._lastTime=s,0!==r)switch(this.state){case Ku.SCRUBBING:return;case Ku.PLAYING:if(this._t+=this._playingRate*r,t=this._cameraPath.frames.length,0===t||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=Ku.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case Ku.PLAYING_TO:i=this._t+this._playingRate*r*this._playingDir,(this._playingDir<0&&i<=this._playingToT||this._playingDir>0&&i>=this._playingToT)&&(i=this._playingToT,this.state=Ku.SCRUBBING,this.fire("stopped")),this._t=i,e.loadFrame(this._t)}}_ease(e,t,i,s){return-i*(e/=s)*(e-2)+t}set cameraPath(e){this._cameraPath=e}get cameraPath(){return this._cameraPath}set rate(e){this._playingRate=e}get rate(){return this._playingRate}play(){this._cameraPath&&(this._lastTime=null,this.state=Ku.PLAYING)}playToT(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=Ku.PLAYING_TO)}playToFrame(e){const t=this._cameraPath;if(!t)return;const i=t.frames[e];i?this.playToT(i.t):this.error("playToFrame - frame index out of range: "+e)}flyToFrame(e,t){const i=this._cameraPath;if(!i)return;const s=i.frames[e];s?(this.state=Ku.SCRUBBING,this._cameraFlightAnimation.flyTo(s,t)):this.error("flyToFrame - frame index out of range: "+e)}scrubToT(e){const t=this._cameraPath;if(!t)return;this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=Ku.SCRUBBING)}scrubToFrame(e){const t=this._cameraPath;if(!t)return;if(!this.scene.camera)return;t.frames[e]?(t.loadFrame(this._t),this.state=Ku.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)}stop(){this.state=Ku.SCRUBBING,this.fire("stopped")}destroy(){super.destroy(),this.scene.off(this._tick)}}Ku.STOPPED=0,Ku.SCRUBBING=1,Ku.PLAYING=2,Ku.PLAYING_TO=3;const Wu=d.vec3(),Xu=d.vec3();d.vec3();const Ju=d.vec3([0,-1,0]),Yu=d.vec4([0,0,0,1]);class Zu extends R{constructor(e,t={}){super(e,t),this._src=null,this._image=null,this._pos=d.vec3(),this._origin=d.vec3(),this._rtcPos=d.vec3(),this._dir=d.vec3(),this._size=1,this._imageSize=d.vec2(),this._texture=new Bo(this),this._plane=new Hr(this,{geometry:new _i(this,To({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new wi(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0}),clippable:t.clippable}),this._grid=new Hr(this,{geometry:new _i(this,So({size:1,divisions:10})),material:new wi(this,{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:t.clippable}),this._node=new oo(this,{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[this._plane,this._grid]}),this._gridVisible=!1,this.visible=!0,this.gridVisible=t.gridVisible,this.position=t.position,this.rotation=t.rotation,this.dir=t.dir,this.size=t.size,this.collidable=t.collidable,this.clippable=t.clippable,this.pickable=t.pickable,this.opacity=t.opacity,t.image?this.image=t.image:this.src=t.src}set visible(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}get visible(){return this._plane.visible}set gridVisible(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}get gridVisible(){return this._gridVisible}set image(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}get image(){return this._image}set src(e){if(this._src=e,this._src){this._image=null;const e=new Image;e.onload=()=>{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set position(e){this._pos.set(e||[0,0,0]),ee(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}get position(){return this._pos}set rotation(e){this._node.rotation=e}get rotation(){return this._node.rotation}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set dir(e){if(this._dir.set(e||[0,0,-1]),e){const t=this.scene.center,i=[-this._dir[0],-this._dir[1],-this._dir[2]];d.subVec3(t,this.position,Wu);const s=-d.dotVec3(i,Wu);d.normalizeVec3(i),d.mulVec3Scalar(i,s,Xu),d.vec3PairToQuaternion(Ju,e,Yu),this._node.quaternion=Yu}}get dir(){return this._dir}set collidable(e){this._node.collidable=!1!==e}get collidable(){return this._node.collidable}set clippable(e){this._node.clippable=!1!==e}get clippable(){return this._node.clippable}set pickable(e){this._node.pickable=!1!==e}get pickable(){return this._node.pickable}set opacity(e){this._node.opacity=e}get opacity(){return this._node.opacity}destroy(){super.destroy()}_updatePlaneSizeFromImage(){const e=this._size,t=this._imageSize[0],i=this._imageSize[1];if(t>i){const s=i/t;this._node.scale=[e,1,e*s]}else{const s=t/i;this._node.scale=[e*s,1,e]}}}class qu extends ri{get type(){return"PointLight"}constructor(e,t={}){super(e,t);const i=this;this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,r=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=r.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new Ut({type:"point",pos:d.vec3([1,1,1]),color:d.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(i._shadowViewMatrixDirty){i._shadowViewMatrix||(i._shadowViewMatrix=d.identityMat4());const e=i._state.pos,t=s.look,r=s.up;d.lookAtMat4v(e,t,r,i._shadowViewMatrix),i._shadowViewMatrixDirty=!1}return i._shadowViewMatrix},getShadowProjMatrix:()=>{if(i._shadowProjMatrixDirty){i._shadowProjMatrix||(i._shadowProjMatrix=d.identityMat4());const e=i.scene.canvas.canvas;d.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,i._shadowProjMatrix),i._shadowProjMatrixDirty=!1}return i._shadowProjMatrix},getShadowRenderBuf:()=>(i._shadowRenderBuf||(i._shadowRenderBuf=new It(i.scene.canvas.canvas,i.scene.canvas.gl,{size:[1024,1024]})),i._shadowRenderBuf)}),this.pos=t.pos,this.color=t.color,this.intensity=t.intensity,this.constantAttenuation=t.constantAttenuation,this.linearAttenuation=t.linearAttenuation,this.quadraticAttenuation=t.quadraticAttenuation,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set pos(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get pos(){return this._state.pos}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set constantAttenuation(e){this._state.attenuation[0]=e||0,this.glRedraw()}get constantAttenuation(){return this._state.attenuation[0]}set linearAttenuation(e){this._state.attenuation[1]=e||0,this.glRedraw()}get linearAttenuation(){return this._state.attenuation[1]}set quadraticAttenuation(e){this._state.attenuation[2]=e||0,this.glRedraw()}get quadraticAttenuation(){return this._state.attenuation[2]}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}function $u(e){if(!ed(e.width)||!ed(e.height)){const t=document.createElement("canvas");t.width=td(e.width),t.height=td(e.height);t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function ed(e){return 0==(e&e-1)}function td(e){--e;for(let t=1;t<32;t<<=1)e|=e>>t;return e+1}class id extends R{get type(){return"CubeTexture"}constructor(e,t={}){super(e,t);const i=this.scene.canvas.gl;this._state=new Ut({texture:new go({gl:i,target:i.TEXTURE_CUBE_MAP}),flipY:this._checkFlipY(t.minFilter),encoding:this._checkEncoding(t.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),this._src=t.src,this._images=[],this._loadSrc(t.src),m.memory.textures++}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}_loadSrc(e){const t=this,i=this.scene.canvas.gl;this._images=[];let s=!1,r=0;for(let o=0;o{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set collidable(e){this._mesh.collidable=!1!==e}get collidable(){return this._mesh.collidable}set clippable(e){this._mesh.clippable=!1!==e}get clippable(){return this._mesh.clippable}set pickable(e){this._mesh.pickable=!1!==e}get pickable(){return this._mesh.pickable}set opacity(e){this._mesh.opacity=e}get opacity(){return this._mesh.opacity}_updatePlaneSizeFromImage(){const e=.5*this._size,t=this._imageSize[0],i=this._imageSize[1],s=i/t;this._geometry.positions=t>i?[e,e*s,0,-e,e*s,0,-e,-e*s,0,e,-e*s,0]:[e/s,e,0,-e/s,e,0,-e/s,-e,0,e/s,-e,0]}}class nd{constructor(e){this._eye=d.vec3(),this._look=d.vec3(),this._up=d.vec3(),this._projection={},e&&this.saveCamera(e)}saveCamera(e){const t=e.camera,i=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:i.fov,fovAxis:i.fovAxis,near:i.near,far:i.far};break;case"ortho":this._projection={projection:"ortho",scale:i.scale,near:i.near,far:i.far};break;case"frustum":this._projection={projection:"frustum",left:i.left,right:i.right,top:i.top,bottom:i.bottom,near:i.near,far:i.far};break;case"custom":this._projection={projection:"custom",matrix:i.matrix.slice()}}}restoreCamera(e,t){const i=e.camera,s=this._projection;function r(){switch(s.type){case"perspective":i.perspective.fov=s.fov,i.perspective.fovAxis=s.fovAxis,i.perspective.near=s.near,i.perspective.far=s.far;break;case"ortho":i.ortho.scale=s.scale,i.ortho.near=s.near,i.ortho.far=s.far;break;case"frustum":i.frustum.left=s.left,i.frustum.right=s.right,i.frustum.top=s.top,i.frustum.bottom=s.bottom,i.frustum.near=s.near,i.frustum.far=s.far;break;case"custom":i.customProjection.matrix=s.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:s.scale,projection:s.projection},(()=>{r(),t()})):(i.eye=this._eye,i.look=this._look,i.up=this._up,r(),i.projection=s.projection)}}const ad=d.vec3();class ld{constructor(e){if(this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,e){const t=e.metaScene.scene;this.saveObjects(t,e)}}saveObjects(e,t,i){this.numObjects=0,this._mask=i?y.apply(i,{}):null;const s=!i||i.visible,r=!i||i.edges,o=!i||i.xrayed,n=!i||i.highlighted,a=!i||i.selected,l=!i||i.clippable,A=!i||i.pickable,h=!i||i.colorize,c=!i||i.opacity,u=t.metaObjects,d=e.objects;for(let e=0,t=u.length;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=d.vec3();return t[0]=d.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=d.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=d.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}class ud extends Uu{constructor(e,t={}){super(e,t),this._cachedLengths=[],this._dirty=!0,this._curves=[],this._t=0,this._dirtySubs=[],this._destroyedSubs=[],this.curves=t.curves||[],this.t=t.t}addCurve(e){this._curves.push(e),this._dirty=!0}set curves(e){var t,i,s;for(e=e||[],i=0,s=this._curves.length;i1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}get length(){var e=this._getCurveLengths();return e[e.length-1]}getPoint(e){for(var t,i=e*this.length,s=this._getCurveLengths(),r=0;r=i){var o=1-(s[r]-i)/(t=this._curves[r]).length;return t.getPointAt(o)}r++}return null}_getCurveLengths(){if(!this._dirty)return this._cachedLengths;var e,t=[],i=0,s=this._curves.length;for(e=0;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=d.vec3();return t[0]=d.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=d.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=d.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}class pd extends lu{constructor(e,t={}){super(e,t)}}class fd extends R{constructor(e,t={}){super(e,t),this._skyboxMesh=new Hr(this,{geometry:new _i(this,{primitive:"triangles",positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),background:!0,scale:[2e3,2e3,2e3],rotation:[0,-90,0],material:new wi(this,{ambient:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],emissive:[1,1,1],emissiveMap:new Bo(this,{src:t.src,flipY:!0,wrapS:"clampToEdge",wrapT:"clampToEdge",encoding:t.encoding||"sRGB"}),backfaces:!0}),visible:!1,pickable:!1,clippable:!1,collidable:!1}),this.size=t.size,this.active=t.active}set size(e){this._size=e||1e3,this._skyboxMesh.scale=[this._size,this._size,this._size]}get size(){return this._size}set active(e){this._skyboxMesh.visible=e}get active(){return this._skyboxMesh.visible}}class gd{transcode(e,t,i={}){}destroy(){}}const md=d.vec4(),_d=d.vec4(),vd=d.vec3(),bd=d.vec3(),yd=d.vec3(),Bd=d.vec4(),wd=d.vec4(),Pd=d.vec4();class xd{constructor(e){this._scene=e}dollyToCanvasPos(e,t,i){let s=!1;const r=this._scene.camera;if(e){const t=d.subVec3(e,r.eye,vd);s=d.lenVec3(t){this._cameraDirty=!0})),this._onProjMatrix=this._scene.camera.on("projMatrix",(()=>{this._cameraDirty=!0})),this._onTick=this._scene.on("tick",(()=>{this.updatePivotElement(),this.updatePivotSphere()}))}createPivotSphere(){const e=this.getPivotPos(),t=d.vec3();d.decomposeMat4(d.inverseMat4(this._scene.viewer.camera.viewMatrix,d.mat4()),t,d.vec4(),d.vec3());const i=d.distVec3(t,e);let s=Math.tan(Math.PI/500)*i*this._pivotSphereSize;"ortho"==this._scene.camera.projection&&(s/=this._scene.camera.ortho.scale/2),ee(e,this._rtcCenter,this._rtcPos),this._pivotSphereGeometry=new Co(this._scene,zr({radius:s})),this._pivotSphere=new Hr(this._scene,{geometry:this._pivotSphereGeometry,material:this._pivotSphereMaterial,pickable:!1,position:this._rtcPos,rtcCenter:this._rtcCenter})}destroyPivotSphere(){this._pivotSphere&&(this._pivotSphere.destroy(),this._pivotSphere=null),this._pivotSphereGeometry&&(this._pivotSphereGeometry.destroy(),this._pivotSphereGeometry=null)}updatePivotElement(){const e=this._scene.camera,t=this._scene.canvas;if(this._pivoting&&this._cameraDirty){d.transformPoint3(e.viewMatrix,this.getPivotPos(),this._pivotViewPos),this._pivotViewPos[3]=1,d.transformPoint4(e.projMatrix,this._pivotViewPos,this._pivotProjPos);const i=t.boundary,s=i[2],r=i[3];this._pivotCanvasPos[0]=Math.floor((1+this._pivotProjPos[0]/this._pivotProjPos[3])*s/2),this._pivotCanvasPos[1]=Math.floor((1-this._pivotProjPos[1]/this._pivotProjPos[3])*r/2);let o=t._lastBoundingClientRect;if(!o||t._canvasSizeChanged){const e=t.canvas;o=t._lastBoundingClientRect=e.getBoundingClientRect()}this._pivotElement&&(this._pivotElement.style.left=Math.floor(o.left+this._pivotCanvasPos[0])-this._pivotElement.clientWidth/2+window.scrollX+"px",this._pivotElement.style.top=Math.floor(o.top+this._pivotCanvasPos[1])-this._pivotElement.clientHeight/2+window.scrollY+"px"),this._cameraDirty=!1}}updatePivotSphere(){this._pivoting&&this._pivotSphere&&(ee(this.getPivotPos(),this._rtcCenter,this._rtcPos),d.compareVec3(this._rtcPos,this._pivotSphere.position)||(this.destroyPivotSphere(),this.createPivotSphere()))}setPivotElement(e){this._pivotElement=e}enablePivotSphere(e={}){this.destroyPivotSphere(),this._pivotSphereEnabled=!0,e.size&&(this._pivotSphereSize=e.size);const t=e.color||[1,0,0];this._pivotSphereMaterial=new wi(this._scene,{emissive:t,ambient:t,specular:[0,0,0],diffuse:[0,0,0]})}disablePivotSphere(){this.destroyPivotSphere(),this._pivotSphereEnabled=!1}startPivot(){if(this._cameraLookingDownwards())return this._pivoting=!1,!1;const e=this._scene.camera;let t=d.lookAtMat4v(e.eye,e.look,e.worldUp);d.transformPoint3(t,this.getPivotPos(),this._cameraOffset);const i=this.getPivotPos();this._cameraOffset[2]+=d.distVec3(e.eye,i),t=d.inverseMat4(t);const s=d.transformVec3(t,this._cameraOffset),r=d.vec3();if(d.subVec3(e.eye,i,r),d.addVec3(r,s),e.zUp){const e=r[1];r[1]=r[2],r[2]=e}this._radius=d.lenVec3(r),this._polar=Math.acos(r[1]/this._radius),this._azimuth=Math.atan2(r[0],r[2]),this._pivoting=!0}_cameraLookingDownwards(){const e=this._scene.camera,t=d.normalizeVec3(d.subVec3(e.look,e.eye,Cd)),i=d.cross3Vec3(t,e.worldUp,Md);return d.sqLenVec3(i)<=1e-4}getPivoting(){return this._pivoting}setPivotPos(e){this._pivotWorldPos.set(e),this._pivotPosSet=!0}setCanvasPivotPos(e){const t=this._scene.camera,i=Math.abs(d.distVec3(this._scene.center,t.eye)),s=t.project.transposedMatrix,r=s.subarray(8,12),o=s.subarray(12),n=[0,0,-1,1],a=d.dotVec4(n,r)/d.dotVec4(n,o),l=Fd;t.project.unproject(e,a,Id,Dd,l);const A=d.normalizeVec3(d.subVec3(l,t.eye,Cd)),h=d.addVec3(t.eye,d.mulVec3Scalar(A,i,Md),Ed);this.setPivotPos(h)}getPivotPos(){return this._pivotPosSet?this._pivotWorldPos:this._scene.camera.look}continuePivot(e,t){if(!this._pivoting)return;if(0===e&&0===t)return;const i=this._scene.camera;var s=-e;const r=-t;1===i.worldUp[2]&&(s=-s),this._azimuth+=.01*-s,this._polar+=.01*r,this._polar=d.clamp(this._polar,.001,Math.PI-.001);const o=[this._radius*Math.sin(this._polar)*Math.sin(this._azimuth),this._radius*Math.cos(this._polar),this._radius*Math.sin(this._polar)*Math.cos(this._azimuth)];if(1===i.worldUp[2]){const e=o[1];o[1]=o[2],o[2]=e}const n=d.lenVec3(d.subVec3(i.look,i.eye,d.vec3())),a=this.getPivotPos();d.addVec3(o,a);let l=d.lookAtMat4v(o,a,i.worldUp);l=d.inverseMat4(l);const A=d.transformVec3(l,this._cameraOffset);l[12]-=A[0],l[13]-=A[1],l[14]-=A[2];const h=[l[8],l[9],l[10]];i.eye=[l[12],l[13],l[14]],d.subVec3(i.eye,d.mulVec3Scalar(h,n),i.look),i.up=[l[4],l[5],l[6]],this.showPivot()}showPivot(){this._shown||(this._pivotElement&&(this.updatePivotElement(),this._pivotElement.style.visibility="visible"),this._pivotSphereEnabled&&(this.destroyPivotSphere(),this.createPivotSphere()),this._shown=!0)}hidePivot(){this._shown&&(this._pivotElement&&(this._pivotElement.style.visibility="hidden"),this._pivotSphereEnabled&&this.destroyPivotSphere(),this._shown=!1)}endPivot(){this._pivoting=!1}destroy(){this.destroyPivotSphere(),this._scene.camera.off(this._onViewMatrix),this._scene.camera.off(this._onProjMatrix),this._scene.off(this._onTick)}}class Td{constructor(e,t){this._scene=e.scene,this._cameraControl=e,this._scene.canvas.canvas.oncontextmenu=function(e){e.preventDefault()},this._configs=t,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick=!1,this.pickCursorPos=d.vec2(),this.picked=!1,this.pickedSurface=!1,this.pickResult=null,this._lastPickedEntityId=null,this._lastHash=null,this._needFireEvents=0}update(){if(!this._configs.pointerEnabled)return;if(!this.schedulePickEntity&&!this.schedulePickSurface)return;const e=`${~~this.pickCursorPos[0]}-${~~this.pickCursorPos[1]}-${this.scheduleSnapOrPick}-${this.schedulePickSurface}-${this.schedulePickEntity}`;if(this._lastHash===e)return;this.picked=!1,this.pickedSurface=!1,this.snappedOrPicked=!1,this.hoveredSnappedOrSurfaceOff=!1;const t=this._cameraControl.hasSubs("hoverSurface");if(this.scheduleSnapOrPick){const e=this._scene.pick({canvasPos:this.pickCursorPos,snapRadius:this._configs.snapRadius,snapToVertex:this._configs.snapToVertex,snapToEdge:this._configs.snapToEdge});e&&(e.snappedToEdge||e.snappedToVertex)?(this.snapPickResult=e,this.snappedOrPicked=!0,this._needFireEvents++):(this.schedulePickSurface=!0,this.snapPickResult=null)}if(this.schedulePickSurface&&this.pickResult&&this.pickResult.worldPos){const e=this.pickResult.canvasPos;if(e[0]===this.pickCursorPos[0]&&e[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!0,this._needFireEvents+=t?1:0,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.hoveredSnappedOrSurfaceOff=!0,void(this.scheduleSnapOrPick=!1)}if(this.schedulePickEntity&&this.pickResult&&(this.pickResult.canvasPos||this.pickResult.snappedCanvasPos)){const e=this.pickResult.canvasPos||this.pickResult.snappedCanvasPos;if(e[0]===this.pickCursorPos[0]&&e[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!1,this.schedulePickEntity=!1,void(this.schedulePickSurface=!1)}this.schedulePickSurface||this.scheduleSnapOrPick&&!this.snapPickResult?(this.pickResult=this._scene.pick({pickSurface:!0,pickSurfaceNormal:!1,canvasPos:this.pickCursorPos}),this.pickResult?(this.picked=!0,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.pickedSurface=!0,this._needFireEvents++):this.scheduleSnapOrPick&&(this.hoveredSnappedOrSurfaceOff=!0,this._needFireEvents++)):(this.pickResult=this._scene.pick({canvasPos:this.pickCursorPos}),this.pickResult&&(this.picked=!0,this.pickedSurface=!1,this._needFireEvents++)),this.scheduleSnapOrPick=!1,this.schedulePickEntity=!1,this.schedulePickSurface=!1}fireEvents(){if(0!==this._needFireEvents){if(this.hoveredSnappedOrSurfaceOff&&this._cameraControl.fire("hoverSnapOrSurfaceOff",{canvasPos:this.pickCursorPos,pointerPos:this.pickCursorPos},!0),this.snappedOrPicked)if(this.snapPickResult){const e=new lt;e.entity=this.snapPickResult.entity,e.snappedToVertex=this.snapPickResult.snappedToVertex,e.snappedToEdge=this.snapPickResult.snappedToEdge,e.worldPos=this.snapPickResult.worldPos,e.canvasPos=this.pickCursorPos,e.snappedCanvasPos=this.snapPickResult.snappedCanvasPos,this._cameraControl.fire("hoverSnapOrSurface",e,!0),this.snapPickResult=null}else this._cameraControl.fire("hoverSnapOrSurface",this.pickResult,!0);if(this.picked&&this.pickResult&&(this.pickResult.entity||this.pickResult.worldPos)){if(this.pickResult.entity){const e=this.pickResult.entity.id;this._lastPickedEntityId!==e&&(void 0!==this._lastPickedEntityId&&this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._cameraControl.fire("hoverEnter",this.pickResult,!0),this._lastPickedEntityId=e)}this._cameraControl.fire("hover",this.pickResult,!0),this.pickResult.worldPos&&(this.pickedSurface=!0,this._cameraControl.fire("hoverSurface",this.pickResult,!0))}else void 0!==this._lastPickedEntityId&&(this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._lastPickedEntityId=void 0),this._cameraControl.fire("hoverOff",{canvasPos:this.pickCursorPos},!0);this.pickResult=null,this._needFireEvents=0}}}const Rd=d.vec2();class Ld{constructor(e,t,i,s,r){this._scene=e;const o=t.pickController,n=t.cameraControl;let a,l,A,h=0,c=0,u=0,p=0,f=!1;const g=d.vec3();let m=!0;const _=this._scene.canvas.canvas,v=[];function b(e=!0){h=s.pointerCanvasPos[0],c=s.pointerCanvasPos[1],u=s.pointerCanvasPos[0],p=s.pointerCanvasPos[1],e&&(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickSurface=!0,o.update(),o.picked&&o.pickedSurface&&o.pickResult&&o.pickResult.worldPos?(f=!0,g.set(o.pickResult.worldPos)):f=!1)}document.addEventListener("keydown",this._documentKeyDownHandler=t=>{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;const s=t.keyCode;v[s]=!0}),document.addEventListener("keyup",this._documentKeyUpHandler=t=>{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;const s=t.keyCode;v[s]=!1}),_.addEventListener("mousedown",this._mouseDownHandler=t=>{if(i.active&&i.pointerEnabled)switch(t.which){case 1:v[e.input.KEY_SHIFT]||i.planView?(a=!0,v[e.input.MOUSE_LEFT_BUTTON]=!0,b()):(a=!0,v[e.input.MOUSE_LEFT_BUTTON]=!0,b(!1));break;case 2:l=!0,v[e.input.MOUSE_MIDDLE_BUTTON]=!0,b();break;case 3:A=!0,v[e.input.MOUSE_RIGHT_BUTTON]=!0,i.panRightClick&&b()}}),document.addEventListener("mousemove",this._documentMouseMoveHandler=t=>{if(!i.active||!i.pointerEnabled)return;if(!a&&!l&&!A)return;const o=e.canvas.boundary,u=o[2],p=o[3],m=s.pointerCanvasPos[0],_=s.pointerCanvasPos[1],b=i.planView||n._isKeyDownForAction(n.MOUSE_PAN,v),y=n._isKeyDownForAction(n.MOUSE_ROTATE,v),B=document.pointerLockElement?t.movementX:m-h,w=document.pointerLockElement?t.movementY:_-c;if(b){const t=e.camera;if("perspective"===t.projection){const i=Math.abs(f?d.lenVec3(d.subVec3(g,e.camera.eye,[])):e.camera.eyeLookDist)*Math.tan(t.perspective.fov/2*Math.PI/180);r.panDeltaX+=1.5*B*i/p,r.panDeltaY+=1.5*w*i/p}else r.panDeltaX+=.5*t.ortho.scale*(B/p),r.panDeltaY+=.5*t.ortho.scale*(w/p)}else y&&(i.planView||(i.firstPerson?(r.rotateDeltaY-=B/u*i.dragRotationRate/2,r.rotateDeltaX+=w/p*(i.dragRotationRate/4)):(r.rotateDeltaY-=B/u*(1.5*i.dragRotationRate),r.rotateDeltaX+=w/p*(1.5*i.dragRotationRate))));h=m,c=_}),_.addEventListener("mousemove",this._canvasMouseMoveHandler=e=>{i.active&&i.pointerEnabled&&s.mouseover&&(m=!0)}),document.addEventListener("mouseup",this._documentMouseUpHandler=t=>{if(i.active&&i.pointerEnabled)switch(t.which){case 1:case 2:case 3:a=!1,l=!1,A=!1,v[e.input.MOUSE_LEFT_BUTTON]=!1,v[e.input.MOUSE_MIDDLE_BUTTON]=!1,v[e.input.MOUSE_RIGHT_BUTTON]=!1}}),_.addEventListener("mouseup",this._mouseUpHandler=e=>{if(i.active&&i.pointerEnabled){if(3===e.which){!function(e,t){if(e){let i=e.target,s=0,r=0,o=0,n=0;for(;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,o+=i.scrollLeft,n+=i.scrollTop,i=i.offsetParent;t[0]=e.pageX+o-s,t[1]=e.pageY+n-r}else e=window.event,t[0]=e.x,t[1]=e.y}(e,Rd);const i=Rd[0],s=Rd[1];Math.abs(i-u)<3&&Math.abs(s-p)<3&&t.cameraControl.fire("rightClick",{pagePos:[Math.round(e.pageX),Math.round(e.pageY)],canvasPos:Rd,event:e},!0)}_.style.removeProperty("cursor")}}),_.addEventListener("mouseenter",this._mouseEnterHandler=()=>{i.active&&i.pointerEnabled});const y=1/60;let B=null;_.addEventListener("wheel",this._mouseWheelHandler=e=>{if(!(i.active&&i.pointerEnabled&&i.zoomOnMouseWheel&&n._isKeyDownForAction(n.MOUSE_DOLLY,v)))return;const t=performance.now()/1e3;var o=null!==B?t-B:0;B=t,o>.05&&(o=.05),o{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;if(i.keyboardEnabledOnlyIfMouseover&&!s.mouseover)return;const n=r._isKeyDownForAction(r.AXIS_VIEW_RIGHT),a=r._isKeyDownForAction(r.AXIS_VIEW_BACK),l=r._isKeyDownForAction(r.AXIS_VIEW_LEFT),A=r._isKeyDownForAction(r.AXIS_VIEW_FRONT),h=r._isKeyDownForAction(r.AXIS_VIEW_TOP),c=r._isKeyDownForAction(r.AXIS_VIEW_BOTTOM);if(!(n||a||l||A||h||c))return;const u=e.aabb,p=d.getAABB3Diag(u);d.getAABB3Center(u,Ud);const f=Math.abs(p/Math.tan(t.cameraFlight.fitFOV*d.DEGTORAD)),g=1.1*p;Vd.orthoScale=g,n?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldRight,f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):a?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldForward,f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):l?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldRight,-f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):A?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldForward,-f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):h?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldUp,f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(d.normalizeVec3(d.mulVec3Scalar(o.worldForward,1,kd),Nd))):c&&(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldUp,-f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(d.normalizeVec3(d.mulVec3Scalar(o.worldForward,-1,kd)))),!i.firstPerson&&i.followPointer&&t.pivotController.setPivotPos(Ud),t.cameraFlight.duration>0?t.cameraFlight.flyTo(Vd,(()=>{t.pivotController.getPivoting()&&i.followPointer&&t.pivotController.showPivot()})):(t.cameraFlight.jumpTo(Vd),t.pivotController.getPivoting()&&i.followPointer&&t.pivotController.showPivot())}))}reset(){}destroy(){this._scene.input.off(this._onSceneKeyDown)}}class jd{constructor(e,t,i,s,r){this._scene=e;const o=t.pickController,n=t.pivotController,a=t.cameraControl;this._clicks=0,this._timeout=null,this._lastPickedEntityId=null,this._lastClickedWorldPos=null;let l=!1,A=!1;const h=this._scene.canvas.canvas,c=i=>{let s;i&&i.worldPos&&(s=i.worldPos);const r=i&&i.entity?i.entity.aabb:e.aabb;if(s){const i=e.camera;d.subVec3(i.eye,i.look,[]),t.cameraFlight.flyTo({aabb:r})}else t.cameraFlight.flyTo({aabb:r})},u=e.tickify(this._canvasMouseMoveHandler=t=>{if(!i.active||!i.pointerEnabled)return;if(l||A)return;if(a.hasSubs("rayMove")){const t=d.vec3(),i=d.vec3();d.canvasPosToWorldRay(e.canvas.canvas,e.camera.viewMatrix,e.camera.projMatrix,e.camera.projection,s.pointerCanvasPos,t,i),a.fire("rayMove",{canvasPos:s.pointerCanvasPos,ray:{origin:t,direction:i,canvasPos:s.pointerCanvasPos}},!0)}const r=a.hasSubs("hover"),n=a.hasSubs("hoverEnter"),h=a.hasSubs("hoverOut"),c=a.hasSubs("hoverOff"),u=a.hasSubs("hoverSurface"),p=a.hasSubs("hoverSnapOrSurface");if(r||n||h||c||u||p)if(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=!0,o.schedulePickSurface=u,o.scheduleSnapOrPick=p,o.update(),o.pickResult){if(o.pickResult.entity){const t=o.pickResult.entity.id;this._lastPickedEntityId!==t&&(void 0!==this._lastPickedEntityId&&a.fire("hoverOut",{entity:e.objects[this._lastPickedEntityId]},!0),a.fire("hoverEnter",o.pickResult,!0),this._lastPickedEntityId=t)}a.fire("hover",o.pickResult,!0),(o.pickResult.worldPos||o.pickResult.snappedWorldPos)&&a.fire("hoverSurface",o.pickResult,!0)}else void 0!==this._lastPickedEntityId&&(a.fire("hoverOut",{entity:e.objects[this._lastPickedEntityId]},!0),this._lastPickedEntityId=void 0),a.fire("hoverOff",{canvasPos:o.pickCursorPos},!0)});h.addEventListener("mousemove",u),h.addEventListener("mousedown",this._canvasMouseDownHandler=t=>{1===t.which&&(l=!0),3===t.which&&(A=!0);if(1===t.which&&i.active&&i.pointerEnabled&&(s.mouseDownClientX=t.clientX,s.mouseDownClientY=t.clientY,s.mouseDownCursorX=s.pointerCanvasPos[0],s.mouseDownCursorY=s.pointerCanvasPos[1],!i.firstPerson&&i.followPointer&&(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickSurface=!0,o.update(),1===t.which))){const t=o.pickResult;t&&t.worldPos?(n.setPivotPos(t.worldPos),n.startPivot(),this._lastClickedWorldPos=t.worldPos.slice()):(i.smartPivot?n.setCanvasPivotPos(s.pointerCanvasPos):this._lastClickedWorldPos?n.setPivotPos(this._lastClickedWorldPos):n.setPivotPos(e.camera.look),n.startPivot())}}),document.addEventListener("mouseup",this._documentMouseUpHandler=e=>{1===e.which&&(l=!1),3===e.which&&(A=!1),n.getPivoting()&&n.endPivot()}),h.addEventListener("mouseup",this._canvasMouseUpHandler=r=>{if(!i.active||!i.pointerEnabled)return;if(!(1===r.which))return;if(n.hidePivot(),Math.abs(r.clientX-s.mouseDownClientX)>3||Math.abs(r.clientY-s.mouseDownClientY)>3)return;const l=a.hasSubs("picked"),A=a.hasSubs("pickedNothing"),h=a.hasSubs("pickedSurface"),u=a.hasSubs("doublePicked"),p=a.hasSubs("doublePickedSurface"),f=a.hasSubs("doublePickedNothing");if(!(i.doublePickFlyTo||u||p||f))return(l||A||h)&&(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=!0,o.schedulePickSurface=h,o.update(),o.pickResult?(a.fire("picked",o.pickResult,!0),o.pickedSurface&&a.fire("pickedSurface",o.pickResult,!0)):a.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0)),void(this._clicks=0);if(this._clicks++,1===this._clicks){o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=i.doublePickFlyTo,o.schedulePickSurface=h,o.update();const e=o.pickResult,r=o.pickedSurface;this._timeout=setTimeout((()=>{e&&e.worldPos?(a.fire("picked",e,!0),r&&(a.fire("pickedSurface",e,!0),!i.firstPerson&&i.followPointer&&(t.pivotController.setPivotPos(e.worldPos),t.pivotController.startPivot()&&t.pivotController.showPivot()))):a.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0),this._clicks=0}),i.doubleClickTimeFrame)}else{if(null!==this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null),o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=i.doublePickFlyTo||u||p,o.schedulePickSurface=o.schedulePickEntity&&p,o.update(),o.pickResult){if(a.fire("doublePicked",o.pickResult,!0),o.pickedSurface&&a.fire("doublePickedSurface",o.pickResult,!0),i.doublePickFlyTo&&(c(o.pickResult),!i.firstPerson&&i.followPointer)){const e=o.pickResult.entity.aabb,i=d.getAABB3Center(e);t.pivotController.setPivotPos(i),t.pivotController.startPivot()&&t.pivotController.showPivot()}}else if(a.fire("doublePickedNothing",{canvasPos:s.pointerCanvasPos},!0),i.doublePickFlyTo&&(c(),!i.firstPerson&&i.followPointer)){const i=e.aabb,s=d.getAABB3Center(i);t.pivotController.setPivotPos(s),t.pivotController.startPivot()&&t.pivotController.showPivot()}this._clicks=0}},!1)}reset(){this._clicks=0,this._lastPickedEntityId=null,this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}destroy(){const e=this._scene.canvas.canvas;e.removeEventListener("mousemove",this._canvasMouseMoveHandler),e.removeEventListener("mousedown",this._canvasMouseDownHandler),document.removeEventListener("mouseup",this._documentMouseUpHandler),e.removeEventListener("mouseup",this._canvasMouseUpHandler),this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}}class Gd{constructor(e,t,i,s,r){this._scene=e;const o=e.input,n=[];e.canvas.canvas;let a=!0;this._onSceneMouseMove=o.on("mousemove",(()=>{a=!0})),this._onSceneKeyDown=o.on("keydown",(t=>{i.active&&i.pointerEnabled&&e.input.keyboardEnabled&&(i.keyboardEnabledOnlyIfMouseover&&!s.mouseover||(n[t]=!0))})),this._onSceneKeyUp=o.on("keyup",(s=>{i.active&&i.pointerEnabled&&e.input.keyboardEnabled&&(n[s]=!1,t.pivotController.getPivoting()&&t.pivotController.endPivot())})),this._onTick=e.on("tick",(l=>{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;if(i.keyboardEnabledOnlyIfMouseover&&!s.mouseover)return;const A=t.cameraControl,h=l.deltaTime/1e3;if(!i.planView){const e=A._isKeyDownForAction(A.ROTATE_Y_POS,n),s=A._isKeyDownForAction(A.ROTATE_Y_NEG,n),o=A._isKeyDownForAction(A.ROTATE_X_POS,n),a=A._isKeyDownForAction(A.ROTATE_X_NEG,n),l=h*i.keyboardRotationRate;(e||s||o||a)&&(!i.firstPerson&&i.followPointer&&t.pivotController.startPivot(),e?r.rotateDeltaY+=l:s&&(r.rotateDeltaY-=l),o?r.rotateDeltaX+=l:a&&(r.rotateDeltaX-=l),!i.firstPerson&&i.followPointer&&t.pivotController.startPivot())}if(!n[o.KEY_CTRL]&&!n[o.KEY_ALT]){const e=A._isKeyDownForAction(A.DOLLY_BACKWARDS,n),o=A._isKeyDownForAction(A.DOLLY_FORWARDS,n);if(e||o){const n=h*i.keyboardDollyRate;!i.firstPerson&&i.followPointer&&t.pivotController.startPivot(),o?r.dollyDelta-=n:e&&(r.dollyDelta+=n),a&&(s.followPointerDirty=!0,a=!1)}}const c=A._isKeyDownForAction(A.PAN_FORWARDS,n),u=A._isKeyDownForAction(A.PAN_BACKWARDS,n),d=A._isKeyDownForAction(A.PAN_LEFT,n),p=A._isKeyDownForAction(A.PAN_RIGHT,n),f=A._isKeyDownForAction(A.PAN_UP,n),g=A._isKeyDownForAction(A.PAN_DOWN,n),m=(n[o.KEY_ALT]?.3:1)*h*i.keyboardPanRate;(c||u||d||p||f||g)&&(!i.firstPerson&&i.followPointer&&t.pivotController.startPivot(),g?r.panDeltaY+=m:f&&(r.panDeltaY+=-m),p?r.panDeltaX+=-m:d&&(r.panDeltaX+=m),u?r.panDeltaZ+=m:c&&(r.panDeltaZ+=-m))}))}reset(){}destroy(){this._scene.off(this._onTick),this._scene.input.off(this._onSceneMouseMove),this._scene.input.off(this._onSceneKeyDown),this._scene.input.off(this._onSceneKeyUp)}}const zd=d.vec3();class Kd{constructor(e,t,i,s,r){this._scene=e;const o=e.camera,n=t.pickController,a=t.pivotController,l=t.panController,A=t.cameraControl;let h=1,c=1,u=null;this._onTick=e.on("tick",(()=>{if(!i.active||!i.pointerEnabled)return;let t="default";if(Math.abs(r.dollyDelta)<.001&&(r.dollyDelta=0),Math.abs(r.rotateDeltaX)<.001&&(r.rotateDeltaX=0),Math.abs(r.rotateDeltaY)<.001&&(r.rotateDeltaY=0),0===r.rotateDeltaX&&0===r.rotateDeltaY||(r.dollyDelta=0),i.followPointer){if(--h<=0&&(h=1,0!==r.dollyDelta)){if(0===r.rotateDeltaY&&0===r.rotateDeltaX&&i.followPointer&&s.followPointerDirty&&(n.pickCursorPos=s.pointerCanvasPos,n.schedulePickSurface=!0,n.update(),n.pickResult&&n.pickResult.worldPos?u=n.pickResult.worldPos:(c=1,u=null),s.followPointerDirty=!1),u){const t=Math.abs(d.lenVec3(d.subVec3(u,e.camera.eye,zd)));c=t/i.dollyProximityThreshold}c{s.mouseover=!0}),o.addEventListener("mouseleave",this._mouseLeaveHandler=()=>{s.mouseover=!1,o.style.cursor=null}),document.addEventListener("mousemove",this._mouseMoveHandler=e=>{Xd(e,o,s.pointerCanvasPos)}),o.addEventListener("mousedown",this._mouseDownHandler=e=>{i.active&&i.pointerEnabled&&(Xd(e,o,s.pointerCanvasPos),s.mouseover=!0)}),o.addEventListener("mouseup",this._mouseUpHandler=e=>{i.active&&i.pointerEnabled})}reset(){}destroy(){const e=this._scene.canvas.canvas;document.removeEventListener("mousemove",this._mouseMoveHandler),e.removeEventListener("mouseenter",this._mouseEnterHandler),e.removeEventListener("mouseleave",this._mouseLeaveHandler),e.removeEventListener("mousedown",this._mouseDownHandler),e.removeEventListener("mouseup",this._mouseUpHandler)}}function Xd(e,t,i){if(e){const{left:s,top:r}=t.getBoundingClientRect();i[0]=e.clientX-s,i[1]=e.clientY-r}else e=window.event,i[0]=e.x,i[1]=e.y;return i}const Jd=function(e,t){if(e){let i=e.target,s=0,r=0;for(;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-s,t[1]=e.pageY-r}else e=window.event,t[0]=e.x,t[1]=e.y;return t};class Yd{constructor(e,t,i,s,r){this._scene=e;const o=t.pickController,n=t.pivotController,a=d.vec2(),l=d.vec2(),A=d.vec2(),h=d.vec2(),c=[],u=this._scene.canvas.canvas;let p=0,f=!1;this._onTick=e.on("tick",(()=>{f=!1})),u.addEventListener("touchstart",this._canvasTouchStartHandler=t=>{if(!i.active||!i.pointerEnabled)return;t.preventDefault();const r=t.touches,l=t.changedTouches;for(s.touchStartTime=Date.now(),1===r.length&&1===l.length&&(Jd(r[0],a),i.followPointer&&(o.pickCursorPos=a,o.schedulePickSurface=!0,o.update(),i.planView||(o.picked&&o.pickedSurface&&o.pickResult&&o.pickResult.worldPos?(n.setPivotPos(o.pickResult.worldPos),!i.firstPerson&&n.startPivot()&&n.showPivot()):(i.smartPivot?n.setCanvasPivotPos(s.pointerCanvasPos):n.setPivotPos(e.camera.look),!i.firstPerson&&n.startPivot()&&n.showPivot()))));c.length{n.getPivoting()&&(n.endPivot(),n.hidePivot())}),u.addEventListener("touchmove",this._canvasTouchMoveHandler=t=>{if(!i.active||!i.pointerEnabled)return;if(t.stopPropagation(),t.preventDefault(),f)return;f=!0;const n=e.canvas.boundary,a=n[2],u=n[3],g=t.touches;if(t.touches.length===p){if(1===p){Jd(g[0],l),d.subVec2(l,c[0],h);const t=h[0],o=h[1];if(null!==s.longTouchTimeout&&(Math.abs(t)>i.longTapRadius||Math.abs(o)>i.longTapRadius)&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null),i.planView){const s=e.camera;if("perspective"===s.projection){const n=Math.abs(e.camera.eyeLookDist)*Math.tan(s.perspective.fov/2*Math.PI/180);r.panDeltaX+=t*n/u*i.touchPanRate,r.panDeltaY+=o*n/u*i.touchPanRate}else r.panDeltaX+=.5*s.ortho.scale*(t/u)*i.touchPanRate,r.panDeltaY+=.5*s.ortho.scale*(o/u)*i.touchPanRate}else r.rotateDeltaY-=t/a*(1*i.dragRotationRate),r.rotateDeltaX+=o/u*(1.5*i.dragRotationRate)}else if(2===p){const t=g[0],n=g[1];Jd(t,l),Jd(n,A);const a=d.geometricMeanVec2(c[0],c[1]),h=d.geometricMeanVec2(l,A),p=d.vec2();d.subVec2(a,h,p);const f=p[0],m=p[1],_=e.camera,v=d.distVec2([t.pageX,t.pageY],[n.pageX,n.pageY]),b=(d.distVec2(c[0],c[1])-v)*i.touchDollyRate;if(r.dollyDelta=b,Math.abs(b)<1)if("perspective"===_.projection){const t=o.pickResult?o.pickResult.worldPos:e.center,s=Math.abs(d.lenVec3(d.subVec3(t,e.camera.eye,[])))*Math.tan(_.perspective.fov/2*Math.PI/180);r.panDeltaX-=f*s/u*i.touchPanRate,r.panDeltaY-=m*s/u*i.touchPanRate}else r.panDeltaX-=.5*_.ortho.scale*(f/u)*i.touchPanRate,r.panDeltaY-=.5*_.ortho.scale*(m/u)*i.touchPanRate;s.pointerCanvasPos=h}for(let e=0;e{let s;i&&i.worldPos&&(s=i.worldPos);const r=i?i.entity.aabb:e.aabb;if(s){const i=e.camera;d.subVec3(i.eye,i.look,[]),t.cameraFlight.flyTo({aabb:r})}else t.cameraFlight.flyTo({aabb:r})};u.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{if(!i.active||!i.pointerEnabled)return;null!==s.longTouchTimeout&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null);const r=e.touches,o=e.changedTouches;if(a=Date.now(),1===r.length&&1===o.length){h=a,Zd(r[0],A);const o=A[0],n=A[1],l=r[0].pageX,c=r[0].pageY;s.longTouchTimeout=setTimeout((()=>{t.cameraControl.fire("rightClick",{pagePos:[Math.round(l),Math.round(c)],canvasPos:[Math.round(o),Math.round(n)],event:e},!0),s.longTouchTimeout=null}),i.longTapTimeout)}else h=-1;for(;l.length{if(!i.active||!i.pointerEnabled)return;const t=Date.now(),r=e.touches,a=e.changedTouches,u=n.hasSubs("pickedSurface");null!==s.longTouchTimeout&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null),0===r.length&&1===a.length&&h>-1&&t-h<150&&(c>-1&&h-c<325?(Zd(a[0],o.pickCursorPos),o.schedulePickEntity=!0,o.schedulePickSurface=u,o.update(),o.pickResult?(o.pickResult.touchInput=!0,n.fire("doublePicked",o.pickResult),o.pickedSurface&&n.fire("doublePickedSurface",o.pickResult),i.doublePickFlyTo&&p(o.pickResult)):(n.fire("doublePickedNothing"),i.doublePickFlyTo&&p()),c=-1):d.distVec2(l[0],A)<4&&(Zd(a[0],o.pickCursorPos),o.schedulePickEntity=!0,o.schedulePickSurface=u,o.update(),o.pickResult?(o.pickResult.touchInput=!0,n.fire("picked",o.pickResult),o.pickedSurface&&n.fire("pickedSurface",o.pickResult)):n.fire("pickedNothing"),c=t),h=-1),l.length=r.length;for(let e=0,t=r.length;e{e.preventDefault()},this._configs={longTapTimeout:600,longTapRadius:5,active:!0,keyboardLayout:"qwerty",navMode:"orbit",planView:!1,firstPerson:!1,followPointer:!0,doublePickFlyTo:!0,panRightClick:!0,showPivot:!1,pointerEnabled:!0,constrainVertical:!1,smartPivot:!1,doubleClickTimeFrame:250,zoomOnMouseWheel:!0,snapToVertex:true,snapToEdge:true,snapRadius:30,keyboardEnabledOnlyIfMouseover:!0,dragRotationRate:360,keyboardRotationRate:90,rotationInertia:0,keyboardPanRate:1,touchPanRate:1,panInertia:.5,keyboardDollyRate:10,mouseWheelDollyRate:100,touchDollyRate:.2,dollyInertia:0,dollyProximityThreshold:30,dollyMinSpeed:.04},this._states={pointerCanvasPos:d.vec2(),mouseover:!1,followPointerDirty:!0,mouseDownClientX:0,mouseDownClientY:0,mouseDownCursorX:0,mouseDownCursorY:0,touchStartTime:null,activeTouches:[],tapStartPos:d.vec2(),tapStartTime:-1,lastTapTime:-1,longTouchTimeout:null},this._updates={rotateDeltaX:0,rotateDeltaY:0,panDeltaX:0,panDeltaY:0,panDeltaZ:0,dollyDelta:0};const i=this.scene;this._controllers={cameraControl:this,pickController:new Td(this,this._configs),pivotController:new Sd(i,this._configs),panController:new xd(i),cameraFlight:new zu(this,{duration:.5})},this._handlers=[new Wd(this.scene,this._controllers,this._configs,this._states,this._updates),new Yd(this.scene,this._controllers,this._configs,this._states,this._updates),new Ld(this.scene,this._controllers,this._configs,this._states,this._updates),new Hd(this.scene,this._controllers,this._configs,this._states,this._updates),new jd(this.scene,this._controllers,this._configs,this._states,this._updates),new qd(this.scene,this._controllers,this._configs,this._states,this._updates),new Gd(this.scene,this._controllers,this._configs,this._states,this._updates)],this._cursors={dollyForward:"zoom-in",dollyBackward:"zoom-out",rotate:"grabbing",pan:"move"},this._cameraUpdater=new Kd(this.scene,this._controllers,this._configs,this._states,this._updates),this.navMode=t.navMode,t.planView&&(this.planView=t.planView),this.constrainVertical=t.constrainVertical,t.keyboardLayout?this.keyboardLayout=t.keyboardLayout:this.keyMap=t.keyMap,this.doublePickFlyTo=t.doublePickFlyTo,this.panRightClick=t.panRightClick,this.active=t.active,this.followPointer=t.followPointer,this.rotationInertia=t.rotationInertia,this.keyboardPanRate=t.keyboardPanRate,this.touchPanRate=t.touchPanRate,this.keyboardRotationRate=t.keyboardRotationRate,this.dragRotationRate=t.dragRotationRate,this.touchDollyRate=t.touchDollyRate,this.dollyInertia=t.dollyInertia,this.dollyProximityThreshold=t.dollyProximityThreshold,this.dollyMinSpeed=t.dollyMinSpeed,this.panInertia=t.panInertia,this.pointerEnabled=!0,this.keyboardDollyRate=t.keyboardDollyRate,this.mouseWheelDollyRate=t.mouseWheelDollyRate}set keyMap(e){if(e=e||"qwerty",y.isString(e)){const t=this.scene.input,i={};switch(e){default:this.error("Unsupported value for 'keyMap': "+e+" defaulting to 'qwerty'");case"qwerty":i[this.PAN_LEFT]=[t.KEY_A],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_Z],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_W,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_Q,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[];break;case"azerty":i[this.PAN_LEFT]=[t.KEY_Q],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_W],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_Z,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_A,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[]}this._keyMap=i}else{const t=e;this._keyMap=t}}get keyMap(){return this._keyMap}_areAllKeysDown(e,t){if(!t||t.length<=0)return!0;if(!e)return!1;for(let i=0,s=t.length;i0){const e=this.scene.input;for(let i=0,s=t.length;i0&&console.error(`[MetaModel._decompressProperties] Properties not found: ${i}`)}finalize(){if(this.finalized)throw"MetaScene already finalized - can't re-finalize";const e=this.metaScene;for(let t in e.metaObjects){const i=e.metaObjects[t];if(i.children&&(i.children=[]),i.propertySets&&(i.propertySets=[]),i.propertySetIds)for(let t=0,s=i.propertySetIds.length;tt.id!==e))}for(let e in this.metaObjects){const t=this.metaObjects[e];if(t.children&&(t.children=[]),t.propertySets&&(t.propertySets=[]),t.propertySetIds)for(let e=0,i=t.propertySetIds.length;e0?op(t):null,n=i&&i.length>0?op(i):null,a=e=>{if(!e)return;var t=!0;(n&&n[e.type]||o&&!o[e.type])&&(t=!1),t&&s.push(e.id);const i=e.children;if(i)for(var r=0,l=i.length;r>t;i.sort(Hc);const s=new Int32Array(e.length);for(let t=0,r=i.length;te[t+1]){let i=e[t];e[t]=e[t+1],e[t+1]=i}jc=new Int32Array(e),t.sort(Gc);const i=new Int32Array(e.length);for(let s=0,r=t.length;st){let i=e;e=t,t=i}function i(i,s){return i!==e?e-i:s!==t?t-s:0}let s=0,r=(o.length>>1)-1;for(;s<=r;){const e=r+s>>1,t=i(o[2*e],o[2*e+1]);if(t>0)s=e+1;else{if(!(t<0))return e;r=e-1}}return-s-1}const a=new Int32Array(o.length/2);a.fill(0);const l=s.length/3;if(l>8*(1<u.maxNumPositions&&(u=c()),u.bucketNumber>8)return[e];let p;-1===A[l]&&(A[l]=u.numPositions++,u.positionsCompressed.push(s[3*l]),u.positionsCompressed.push(s[3*l+1]),u.positionsCompressed.push(s[3*l+2])),-1===A[h]&&(A[h]=u.numPositions++,u.positionsCompressed.push(s[3*h]),u.positionsCompressed.push(s[3*h+1]),u.positionsCompressed.push(s[3*h+2])),-1===A[d]&&(A[d]=u.numPositions++,u.positionsCompressed.push(s[3*d]),u.positionsCompressed.push(s[3*d+1]),u.positionsCompressed.push(s[3*d+2])),u.indices.push(A[l]),u.indices.push(A[h]),u.indices.push(A[d]),(p=n(l,h))>=0&&0===a[p]&&(a[p]=1,u.edgeIndices.push(A[o[2*p]]),u.edgeIndices.push(A[o[2*p+1]])),(p=n(l,d))>=0&&0===a[p]&&(a[p]=1,u.edgeIndices.push(A[o[2*p]]),u.edgeIndices.push(A[o[2*p+1]])),(p=n(h,d))>=0&&0===a[p]&&(a[p]=1,u.edgeIndices.push(A[o[2*p]]),u.edgeIndices.push(A[o[2*p+1]]))}const d=t/8*2,p=t/8,f=2*s.length+(r.length+o.length)*d;let g=0,m=-s.length/3;return h.forEach((e=>{g+=2*e.positionsCompressed.length+(e.indices.length+e.edgeIndices.length)*p,m+=e.positionsCompressed.length/3})),g>f?[e]:(i&&function(e,t){const i={},s={};let r=0;e.forEach((e=>{const t=e.indices,o=e.edgeIndices,n=e.positionsCompressed;for(let e=0,s=t.length;e0){const e=t._meshes;for(let t=0,i=e.length;t0){const e=this._meshes;for(let t=0,i=e.length;t{this._viewMatrixDirty=!0})),this._meshesWithDirtyMatrices=[],this._numMeshesWithDirtyMatrices=0,this._onTick=this.scene.on("tick",(()=>{for(;this._numMeshesWithDirtyMatrices>0;)this._meshesWithDirtyMatrices[--this._numMeshesWithDirtyMatrices]._updateMatrix()})),this._createDefaultTextureSet(),this.visible=t.visible,this.culled=t.culled,this.pickable=t.pickable,this.clippable=t.clippable,this.collidable=t.collidable,this.castsShadow=t.castsShadow,this.receivesShadow=t.receivesShadow,this.xrayed=t.xrayed,this.highlighted=t.highlighted,this.selected=t.selected,this.edges=t.edges,this.colorize=t.colorize,this.opacity=t.opacity,this.backfaces=t.backfaces}_meshMatrixDirty(e){this._meshesWithDirtyMatrices[this._numMeshesWithDirtyMatrices++]=e}_createDefaultTextureSet(){const e=new xc({id:"defaultColorTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})}),t=new xc({id:"defaultMetalRoughTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[0,1,1,1]})}),i=new xc({id:"defaultNormalsTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[0,0,0,0]})}),s=new xc({id:"defaultEmissiveTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[0,0,0,1]})}),r=new xc({id:"defaultOcclusionTexture",texture:new go({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})});this._textures.defaultColorTexture=e,this._textures.defaultMetalRoughTexture=t,this._textures.defaultNormalsTexture=i,this._textures.defaultEmissiveTexture=s,this._textures.defaultOcclusionTexture=r,this._textureSets.defaultTextureSet=new Pc({id:"defaultTextureSet",model:this,colorTexture:e,metallicRoughnessTexture:t,normalsTexture:i,emissiveTexture:s,occlusionTexture:r})}get isPerformanceModel(){return!0}get transforms(){return this._transforms}get textures(){return this._textures}get textureSets(){return this._textureSets}get meshes(){return this._meshes}get objects(){return this._entities}get origin(){return this._origin}set position(e){this._position.set(e||[0,0,0]),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get position(){return this._position}set rotation(e){this._rotation.set(e||[0,0,0]),d.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get rotation(){return this._rotation}set quaternion(e){this._quaternion.set(e||[0,0,0,1]),d.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get quaternion(){return this._quaternion}set scale(e){}get scale(){return this._scale}set matrix(e){this._matrix.set(e||nu),d.decomposeMat4(this._matrix,this._position,this._quaternion,this._scale),this._matrixDirty=!1,this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}get matrix(){return this._rebuildMatrices(),this._matrix}get rotationMatrix(){return this._rebuildMatrices(),this._worldRotationMatrix}_rebuildMatrices(){this._matrixDirty&&(d.quaternionToRotationMat4(this._quaternion,this._worldRotationMatrix),d.conjugateQuaternion(this._quaternion,this._conjugateQuaternion),d.quaternionToRotationMat4(this._conjugateQuaternion,this._worldRotationMatrixConjugate),d.scaleMat4v(this._scale,this._worldRotationMatrix),d.scaleMat4v(this._scale,this._worldRotationMatrixConjugate),this._matrix.set(this._worldRotationMatrix),d.translateMat4v(this._position,this._matrix),this._matrixDirty=!1,this._viewMatrixDirty=!0)}get rotationMatrixConjugate(){return this._rebuildMatrices(),this._worldRotationMatrixConjugate}_setWorldMatrixDirty(){this._matrixDirty=!0,this._aabbDirty=!0}_transformDirty(){this._matrixDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0}_sceneModelDirty(){this.scene._aabbDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0,this._matrixDirty=!0;for(let e=0,t=this._entityList.length;e0}set visible(e){e=!1!==e,this._visible=e;for(let t=0,i=this._entityList.length;t0}set xrayed(e){e=!!e,this._xrayed=e;for(let t=0,i=this._entityList.length;t0}set highlighted(e){e=!!e,this._highlighted=e;for(let t=0,i=this._entityList.length;t0}set selected(e){e=!!e,this._selected=e;for(let t=0,i=this._entityList.length;t0}set edges(e){e=!!e,this._edges=e;for(let t=0,i=this._entityList.length;t0}set pickable(e){e=!1!==e,this._pickable=e;for(let t=0,i=this._entityList.length;t0)e.colorsCompressed=new Uint8Array(e.colorsCompressed);else if(e.colors&&e.colors.length>0){const t=e.colors,i=new Uint8Array(t.length);for(let e=0,s=t.length;e{l.setImage(A,{minFilter:i,magFilter:s,wrapS:r,wrapT:o,wrapR:n,flipY:e.flipY,encoding:a}),this.glRedraw()},A.src=e.src;break;default:this._textureTranscoder?y.loadArraybuffer(e.src,(e=>{e.byteLength?this._textureTranscoder.transcode([e],l).then((()=>{this.glRedraw()})):this.error("[createTexture] Can't create texture from 'src': file data is zero length")}),(function(e){this.error(`[createTexture] Can't create texture from 'src': ${e}`)})):this.error(`[createTexture] Can't create texture from 'src' - SceneModel needs to be configured with a TextureTranscoder for this file type ('${t}')`)}}else e.buffers&&(this._textureTranscoder?this._textureTranscoder.transcode(e.buffers,l).then((()=>{this.glRedraw()})):this.error("[createTexture] Can't create texture from 'buffers' - SceneModel needs to be configured with a TextureTranscoder for this option"));this._textures[t]=new xc({id:t,texture:l})}createTextureSet(e){const t=e.id;if(null==t)return void this.error("[createTextureSet] Config missing: id");if(this._textureSets[t])return void this.error(`[createTextureSet] Texture set already created: ${t}`);let i,s,r,o,n;if(void 0!==e.colorTextureId&&null!==e.colorTextureId){if(i=this._textures[e.colorTextureId],!i)return void this.error(`[createTextureSet] Texture not found: ${e.colorTextureId} - ensure that you create it first with createTexture()`)}else i=this._textures.defaultColorTexture;if(void 0!==e.metallicRoughnessTextureId&&null!==e.metallicRoughnessTextureId){if(s=this._textures[e.metallicRoughnessTextureId],!s)return void this.error(`[createTextureSet] Texture not found: ${e.metallicRoughnessTextureId} - ensure that you create it first with createTexture()`)}else s=this._textures.defaultMetalRoughTexture;if(void 0!==e.normalsTextureId&&null!==e.normalsTextureId){if(r=this._textures[e.normalsTextureId],!r)return void this.error(`[createTextureSet] Texture not found: ${e.normalsTextureId} - ensure that you create it first with createTexture()`)}else r=this._textures.defaultNormalsTexture;if(void 0!==e.emissiveTextureId&&null!==e.emissiveTextureId){if(o=this._textures[e.emissiveTextureId],!o)return void this.error(`[createTextureSet] Texture not found: ${e.emissiveTextureId} - ensure that you create it first with createTexture()`)}else o=this._textures.defaultEmissiveTexture;if(void 0!==e.occlusionTextureId&&null!==e.occlusionTextureId){if(n=this._textures[e.occlusionTextureId],!n)return void this.error(`[createTextureSet] Texture not found: ${e.occlusionTextureId} - ensure that you create it first with createTexture()`)}else n=this._textures.defaultOcclusionTexture;const a=new Pc({id:t,model:this,colorTexture:i,alphaCutoff:e.alphaCutoff,metallicRoughnessTexture:s,normalsTexture:r,emissiveTexture:o,occlusionTexture:n});return this._textureSets[t]=a,a}createTransform(e){if(void 0===e.id||null===e.id)return void this.error("[createTransform] SceneModel.createTransform() config missing: id");if(this._transforms[e.id])return void this.error(`[createTransform] SceneModel already has a transform with this ID: ${e.id}`);let t;if(e.parentTransformId&&(t=this._transforms[e.parentTransformId],!t))return void this.error("[createTransform] SceneModel.createTransform() config missing: id");const i=new $c({id:e.id,model:this,parent:t,matrix:e.matrix,position:e.position,scale:e.scale,rotation:e.rotation,quaternion:e.quaternion});return this._transforms[i.id]=i,i}createMesh(e){if(void 0===e.id||null===e.id)return this.error("[createMesh] SceneModel.createMesh() config missing: id"),!1;if(this._meshes[e.id])return this.error(`[createMesh] SceneModel already has a mesh with this ID: ${e.id}`),!1;if(!(void 0!==e.geometryId)){if(void 0!==e.primitive&&null!==e.primitive||(e.primitive="triangles"),"points"!==e.primitive&&"lines"!==e.primitive&&"triangles"!==e.primitive&&"solid"!==e.primitive&&"surface"!==e.primitive)return this.error(`Unsupported value for 'primitive': '${primitive}' ('geometryId' is absent) - supported values are 'points', 'lines', 'triangles', 'solid' and 'surface'.`),!1;if(!e.positions&&!e.positionsCompressed&&!e.buckets)return this.error("Param expected: 'positions', 'positionsCompressed' or `buckets` ('geometryId' is absent)"),!1;if(e.positions&&(e.positionsDecodeMatrix||e.positionsDecodeBoundary))return this.error("Illegal params: 'positions' not expected with 'positionsDecodeMatrix'/'positionsDecodeBoundary' ('geometryId' is absent)"),!1;if(e.positionsCompressed&&!e.positionsDecodeMatrix&&!e.positionsDecodeBoundary)return this.error("Param expected: 'positionsCompressed' should be accompanied by 'positionsDecodeMatrix'/'positionsDecodeBoundary' ('geometryId' is absent)"),!1;if(e.uvCompressed&&!e.uvDecodeMatrix)return this.error("Param expected: 'uvCompressed' should be accompanied by `uvDecodeMatrix` ('geometryId' is absent)"),!1;if(!(e.buckets||e.indices||"triangles"!==e.primitive&&"solid"!==e.primitive&&"surface"!==e.primitive)){const t=(e.positions||e.positionsCompressed).length/3;e.indices=this._createDefaultIndices(t)}if(!e.buckets&&!e.indices&&"points"!==e.primitive)return e.indices=this._createDefaultIndices(numIndices),this.error(`Param expected: indices (required for '${e.primitive}' primitive type)`),!1;if((e.matrix||e.position||e.rotation||e.scale)&&(e.positionsCompressed||e.positionsDecodeBoundary))return this.error("Unexpected params: 'matrix', 'rotation', 'scale', 'position' not allowed with 'positionsCompressed'"),!1;const t=!(!this._dtxEnabled||"triangles"!==e.primitive&&"solid"!==e.primitive&&"surface"!==e.primitive||e.textureSetId);if(e.origin=e.origin?d.addVec3(this._origin,e.origin,d.vec3()):this._origin,e.matrix)e.meshMatrix=e.matrix;else if(e.scale||e.rotation||e.position||e.quaternion){const t=e.scale||su,i=e.position||ru;e.rotation?(d.eulerToQuaternion(e.rotation,"XYZ",iu),e.meshMatrix=d.composeMat4(i,iu,t,d.mat4())):e.meshMatrix=d.composeMat4(i,e.quaternion||ou,t,d.mat4())}if(e.positionsDecodeBoundary&&(e.positionsDecodeMatrix=$n(e.positionsDecodeBoundary,d.mat4())),t){if(e.type=2,e.color=e.color?new Uint8Array([Math.floor(255*e.color[0]),Math.floor(255*e.color[1]),Math.floor(255*e.color[2])]):au,e.opacity=void 0!==e.opacity&&null!==e.opacity?Math.floor(255*e.opacity):255,e.positions){const t=d.vec3(),i=[];te(e.positions,i,t)&&(e.positions=i,e.origin=d.addVec3(e.origin,t,t))}if(e.positions){const t=d.collapseAABB3();e.positionsDecodeMatrix=d.mat4(),d.expandAABB3Points3(t,e.positions),e.positionsCompressed=qn(e.positions,t,e.positionsDecodeMatrix),e.aabb=t}else if(e.positionsCompressed){const t=d.collapseAABB3();d.expandAABB3Points3(t,e.positionsCompressed),fi.decompressAABB(t,e.positionsDecodeMatrix),e.aabb=t}if(e.buckets){const t=d.collapseAABB3();for(let i=0,s=e.buckets.length;i>24&255,r=i>>16&255,o=i>>8&255,n=255&i;switch(e.pickColor=new Uint8Array([n,o,r,s]),e.solid="solid"===e.primitive,t.origin=d.vec3(e.origin),e.type){case 2:t.layer=this._getDTXLayer(e),t.aabb=e.aabb;break;case 1:t.layer=this._getVBOBatchingLayer(e),t.aabb=e.aabb;break;case 0:t.layer=this._getVBOInstancingLayer(e),t.aabb=e.aabb}return e.transform&&(e.meshMatrix=e.transform.worldMatrix),t.portionId=t.layer.createPortion(t,e),t.numPrimitives=e.numPrimitives,this._meshes[e.id]=t,this._unusedMeshes[e.id]=t,this._meshList.push(t),t}_getNumPrimitives(e){let t=0;switch(e.geometry?e.geometry.primitive:e.primitive){case"triangles":case"solid":case"surface":switch(e.type){case 2:for(let i=0,s=e.buckets.length;i>>0).toString(16)}_getVBOInstancingLayer(e){const t=this,i=e.origin,s=e.textureSetId||"-",r=e.geometryId,o=`${Math.round(i[0])}.${Math.round(i[1])}.${Math.round(i[2])}.${s}.${r}`;let n=this._vboInstancingLayers[o];if(n)return n;let a=e.textureSet;const l=e.geometry;for(;!n;)switch(l.primitive){case"triangles":case"surface":n=new sl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!1});break;case"solid":n=new sl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!0});break;case"lines":n=new Hl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0});break;case"points":n=new RA({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0})}return this._vboInstancingLayers[o]=n,this.layerList.push(n),this._layersToFinalize.push(n),n}createEntity(e){if(void 0===e.id?e.id=d.createUUID():this.scene.components[e.id]&&(this.error(`Scene already has a Component with this ID: ${e.id} - will assign random ID`),e.id=d.createUUID()),void 0===e.meshIds)return void this.error("Config missing: meshIds");let t=0;return this._visible&&!1!==e.visible&&(t|=re),this._pickable&&!1!==e.pickable&&(t|=ne),this._culled&&!1!==e.culled&&(t|=oe),this._clippable&&!1!==e.clippable&&(t|=ae),this._collidable&&!1!==e.collidable&&(t|=le),this._edges&&!1!==e.edges&&(t|=ue),this._xrayed&&!1!==e.xrayed&&(t|=Ae),this._highlighted&&!1!==e.highlighted&&(t|=he),this._selected&&!1!==e.selected&&(t|=ce),e.flags=t,this._createEntity(e)}_createEntity(e){let t=[];for(let i=0,s=e.meshIds.length;ie.sortIdt.sortId?1:0));for(let e=0,t=this.layerList.length;e0&&0===this.renderFlags.numVisibleLayers?this.renderFlags.culled=!0:this._updateRenderFlags()}_updateRenderFlagsVisibleLayers(){const e=this.renderFlags;e.numLayers=this.layerList.length,e.numVisibleLayers=0;for(let t=0,i=this.layerList.length;t0){const t=`${this.id}-${d.createUUID()}`;this.warn(`Creating dummy SceneModelEntity "${t}" for unused SceneMeshes: [${e.join(",")}]`),this.createEntity({id:t,meshIds:e,isObject:!0})}this._unusedMeshes={}}_getActiveSectionPlanesForLayer(e){const t=this.renderFlags,i=this.scene._sectionPlanesState.sectionPlanes,s=i.length,r=e.layerIndex*s;if(s>0)for(let e=0;e0&&(e.colorTransparent=!0),this.numXRayedLayerPortions>0){const t=this.scene.xrayMaterial._state;t.fill&&(t.fillAlpha<1?e.xrayedSilhouetteTransparent=!0:e.xrayedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.xrayedEdgesTransparent=!0:e.xrayedEdgesOpaque=!0)}if(this.numEdgesLayerPortions>0){this.scene.edgeMaterial._state.edges&&(e.edgesOpaque=this.numTransparentLayerPortions0&&(e.edgesTransparent=!0))}if(this.numSelectedLayerPortions>0){const t=this.scene.selectedMaterial._state;t.fill&&(t.fillAlpha<1?e.selectedSilhouetteTransparent=!0:e.selectedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.selectedEdgesTransparent=!0:e.selectedEdgesOpaque=!0)}if(this.numHighlightedLayerPortions>0){const t=this.scene.highlightMaterial._state;t.fill&&(t.fillAlpha<1?e.highlightedSilhouetteTransparent=!0:e.highlightedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.highlightedEdgesTransparent=!0:e.highlightedEdgesOpaque=!0)}}drawColorOpaque(e,t){const i=this.renderFlags;for(let t=0,s=i.visibleLayers.length;t65536?16:8)}else n=[{positionsCompressed:s,indices:r,edgeIndices:o}];return n}class hu extends R{constructor(e,t={}){if(super(e,t),this._positions=t.positions||[],t.indices)this._indices=t.indices;else{this._indices=[];for(let e=0,t=this._positions.length/3-1;ep.has(e.id)||g.has(e.id)||f.has(e.id))).reduce(((e,i)=>{let s,r=function(e){let t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0"),t}(i.colorize);i.xrayed?(s=0===t.xrayMaterial.fillAlpha&&0!==t.xrayMaterial.edgeAlpha?.1:t.xrayMaterial.fillAlpha,s=Math.round(255*s).toString(16).padStart(2,"0"),r=s+r):p.has(i.id)&&(s=Math.round(255*i.opacity).toString(16).padStart(2,"0"),r=s+r),e[r]||(e[r]=[]);const o=i.id,n=i.originalSystemId,a={ifc_guid:n,originating_system:this.originatingSystem};return n!==o&&(a.authoring_tool_id=o),e[r].push(a),e}),{}),_=Object.entries(m).map((([e,t])=>({color:e,components:t})));o.components.coloring=_;const v=t.objectIds,b=t.visibleObjects,y=t.visibleObjectIds,B=v.filter((e=>!b[e])),w=t.selectedObjectIds;return e.defaultInvisible||y.length0&&e.clipping_planes.forEach((function(e){let t=mu(e.location,cu),i=mu(e.direction,cu);A&&d.negateVec3(i),d.subVec3(t,l),r.yUp&&(t=vu(t),i=vu(i)),new Jr(s,{pos:t,dir:i})})),s.clearLines(),e.lines&&e.lines.length>0){const t=[],i=[];let r=0;e.lines.forEach((e=>{e.start_point&&e.end_point&&(t.push(e.start_point.x),t.push(e.start_point.y),t.push(e.start_point.z),t.push(e.end_point.x),t.push(e.end_point.y),t.push(e.end_point.z),i.push(r++),i.push(r++))})),new hu(s,{positions:t,indices:i,clippable:!1,collidable:!0})}if(s.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){const t=e.bitmap_type||"jpg",i=e.bitmap_data;let o=mu(e.location,uu),n=mu(e.normal,du),a=mu(e.up,pu),l=e.height||1;t&&i&&o&&n&&a&&(r.yUp&&(o=vu(o),n=vu(n),a=vu(a)),new ko(s,{src:i,type:t,pos:o,normal:n,up:a,clippable:!1,collidable:!0,height:l}))})),a&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),s.setObjectsHighlighted(s.highlightedObjectIds,!1),s.setObjectsSelected(s.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(s.setObjectsVisible(s.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!1))))):(s.setObjectsVisible(s.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!0)))));const r=e.components.visibility.view_setup_hints;r&&(!1===r.spaces_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcSpace"),!1),void 0!==r.spaces_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcSpace"),!0),r.space_boundaries_visible,!1===r.openings_visible&&s.setObjectsVisible(i.metaScene.getObjectIDsByType("IfcOpening"),!0),r.space_boundaries_translucent,void 0!==r.openings_translucent&&s.setObjectsXRayed(i.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(s.setObjectsSelected(s.selectedObjectIds,!1),e.components.selection.forEach((e=>this._withBCFComponent(t,e,(e=>e.selected=!0))))),e.components.translucency&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),e.components.translucency.forEach((e=>this._withBCFComponent(t,e,(e=>e.xrayed=!0))))),e.components.coloring&&e.components.coloring.forEach((e=>{let i=e.color,s=0,r=!1;8===i.length&&(s=parseInt(i.substring(0,2),16)/256,s<=1&&s>=.95&&(s=1),i=i.substring(2),r=!0);const o=[parseInt(i.substring(0,2),16)/256,parseInt(i.substring(2,4),16)/256,parseInt(i.substring(4,6),16)/256];e.components.map((e=>this._withBCFComponent(t,e,(e=>{e.colorize=o,r&&(e.opacity=s)}))))}))}if(e.perspective_camera||e.orthogonal_camera){let a,A,h,c;if(e.perspective_camera?(a=mu(e.perspective_camera.camera_view_point,cu),A=mu(e.perspective_camera.camera_direction,cu),h=mu(e.perspective_camera.camera_up_vector,cu),r.perspective.fov=e.perspective_camera.field_of_view,c="perspective"):(a=mu(e.orthogonal_camera.camera_view_point,cu),A=mu(e.orthogonal_camera.camera_direction,cu),h=mu(e.orthogonal_camera.camera_up_vector,cu),r.ortho.scale=e.orthogonal_camera.view_to_world_scale,c="ortho"),d.subVec3(a,l),r.yUp&&(a=vu(a),A=vu(A),h=vu(h)),o){const e=s.pick({pickSurface:!0,origin:a,direction:A});A=e?e.worldPos:d.addVec3(a,A,cu)}else A=d.addVec3(a,A,cu);n?(r.eye=a,r.look=A,r.up=h,r.projection=c):i.cameraFlight.flyTo({eye:a,look:A,up:h,duration:t.duration,projection:c})}}_withBCFComponent(e,t,i){const s=this.viewer,r=s.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){const o=t.authoring_tool_id,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}}if(t.ifc_guid){const o=t.ifc_guid,n=r.objects[o];if(n)return void i(n);if(e.updateCompositeObjects){if(s.metaScene.metaObjects[o])return void r.withObjects(s.metaScene.getObjectIDsInSubtree(o),i)}Object.keys(r.models).forEach((t=>{const n=d.globalizeObjectId(t,o),a=r.objects[n];if(a)i(a);else if(e.updateCompositeObjects){s.metaScene.metaObjects[n]&&r.withObjects(s.metaScene.getObjectIDsInSubtree(n),i)}}))}}destroy(){super.destroy()}}function gu(e){return{x:e[0],y:e[1],z:e[2]}}function mu(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function _u(e){return new Float64Array([e[0],-e[2],e[1]])}function vu(e){return new Float64Array([e[0],e[2],-e[1]])}const bu=d.vec3(),yu=d.vec3(),Bu=d.vec3();d.vec4(),d.vec4(),d.vec4();class wu extends R{constructor(e,t={}){const i=e.viewer.scene;super(i,t),this.plugin=e;const s=t.container;if(!s)throw"config missing: container";this._color=t.color||e.defaultColor;const r=function(e,t){const i=[];let s=void 0!==e?Boolean(e):t;return{reg:e=>i.push(e),get:()=>s,set:e=>{s=void 0!==e?Boolean(e):t,i.forEach((e=>e(s)))}}};this._visible=r(t.visible,e.defaultVisible),this._originVisible=r(t.originVisible,e.defaultOriginVisible),this._targetVisible=r(t.targetVisible,e.defaultTargetVisible),this._axisVisible=r(t.axisVisible,e.defaultAxisVisible),this._xAxisVisible=r(t.xAxisVisible,e.defaultAxisVisible),this._yAxisVisible=r(t.yAxisVisible,e.defaultAxisVisible),this._zAxisVisible=r(t.zAxisVisible,e.defaultAxisVisible),this._axisEnabled=r(!0,e.defaultAxisVisible),this._wireVisible=r(t.wireVisible,e.defaultWireVisible),this._xLabelEnabled=r(t.xLabelEnabled,e.defaultXLabelEnabled),this._yLabelEnabled=r(t.yLabelEnabled,e.defaultYLabelEnabled),this._zLabelEnabled=r(t.zLabelEnabled,e.defaultZLabelEnabled),this._lengthLabelEnabled=r(t.lengthLabelEnabled,e.defaultLengthLabelEnabled),this._labelsVisible=r(t.labelsVisible,e.defaultLabelsVisible),this._clickable=r(!1,!1),this._labelsOnWires=r(t.labelsOnWires,e.defaultLabelsOnWires),this._useRotationAdjustment=r(t.useRotationAdjustment,e.useRotationAdjustment),this._axesBasis=d.identityMat4(),this.approximate=t.approximate;const o=i.canvas.canvas,n=t.onMouseOver?e=>{t.onMouseOver(e,this),o.dispatchEvent(new MouseEvent("mouseover",e))}:null,a=t.onMouseLeave?e=>{t.onMouseLeave(e,this),o.dispatchEvent(new MouseEvent("mouseleave",e))}:null,l=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,A=e=>o.dispatchEvent(new MouseEvent("mousedown",e)),h=e=>o.dispatchEvent(new MouseEvent("mouseup",e)),c=e=>o.dispatchEvent(new MouseEvent("mousemove",e)),u=e=>o.dispatchEvent(new WheelEvent("wheel",e));this._cleanups=[],["units","scale"].forEach((e=>{const t=i.metrics.on("units",(()=>this._update()));this._cleanups.push((()=>i.metrics.off(t)))})),this._drawables=[];const p=(e,t)=>{const i=()=>e.setVisible(t.every((e=>e.get())));t.forEach((e=>e.reg(i))),this._drawables.push(e),this._cleanups.push((()=>e.destroy()))},f=(t,r,o)=>{const d=new Oe(i,s,{color:t,thickness:r,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:a,onMouseWheel:u,onMouseDown:A,onMouseUp:h,onMouseMove:c,onContextMenu:l});return p(d,o),{setEnds:(e,t)=>d.setEnds(e,t),setColor:e=>d.setColor(e)}};this._lengthWire=f(this._color,2,[this._visible,this._wireVisible]),this._xAxisWire=f("red",1,[this._visible,this._axisEnabled,this._axisVisible,this._xAxisVisible]),this._yAxisWire=f("green",1,[this._visible,this._axisEnabled,this._axisVisible,this._yAxisVisible]),this._zAxisWire=f("blue",1,[this._visible,this._axisEnabled,this._axisVisible,this._zAxisVisible]);const g=(t,r,o)=>{const d=new Ue(i,s,{fillColor:t,zIndex:void 0!==e.zIndex?e.zIndex+r:void 0,onMouseOver:n,onMouseLeave:a,onMouseWheel:u,onMouseDown:A,onMouseUp:h,onMouseMove:c,onContextMenu:l});return p(d,o),{setFillColor:e=>d.setFillColor(e),setPosOnWire:(e,t,i,s)=>d.setPosOnWire(e,t,i,s),setPosBetween:(e,t,i)=>d.setPosBetween(e,t,i),setText:e=>d.setText(e.replace(/ /g," "))}};this._lengthLabel=g(this._color,4,[this._visible,this._wireVisible,this._labelsVisible,this._clickable,this._axisEnabled,this._lengthLabelEnabled]),this._xAxisLabel=g("red",3,[this._visible,this._axisEnabled,this._axisVisible,this._xAxisVisible,this._labelsVisible,this._clickable,this._xLabelEnabled]),this._yAxisLabel=g("green",3,[this._visible,this._axisEnabled,this._axisVisible,this._yAxisVisible,this._labelsVisible,this._clickable,this._yLabelEnabled]),this._zAxisLabel=g("blue",3,[this._visible,this._axisEnabled,this._axisVisible,this._zAxisVisible,this._labelsVisible,this._clickable,this._zLabelEnabled]);const m=(t,r)=>{const o=new Le(i,t,s,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:a,onMouseWheel:u,onMouseDown:A,onMouseUp:h,onMouseMove:c,onContextMenu:l});return o.on("worldPos",(()=>this._update())),p(o,r),o};this._originDot=m(t.origin,[this._visible,this._originVisible]),this._targetDot=m(t.target,[this._visible,this._targetVisible]),this._update()}_update(){if(!this._targetDot)return;const e=this._originDot.worldPos,t=this._targetDot.worldPos,i=this._axesBasis,s=d.subVec3(t,e,bu),r=d.transformVec3(i,s,s),o=this._useRotationAdjustment.get()&&Math.abs(s[1])>0,n=(i,s)=>{const r=this.plugin.viewer.scene.metrics,n=r.scale,a=r.unitsInfo[r.units].abbrev,l=(i,s,r,o)=>{this._labelsOnWires.get()?i.setPosOnWire(s,r,0,this.plugin.labelMinAxisLength):i.setPosOnWire(e,t,35*o,0)},A=e=>(this._approximate?" ~ ":" = ")+e.toFixed(2)+a;this._xAxisWire.setEnds(e,i),l(this._xAxisLabel,e,i,1),this._xAxisLabel.setText("X"+A(d.distVec3(e,i)*n)),this._yAxisWire.setEnds(i,s),l(this._yAxisLabel,i,s,2),this._yAxisLabel.setText("Y"+A(d.distVec3(i,s)*n)),this._zAxisWire.setEnds(s,t),l(this._zAxisLabel,s,t,3),this._zAxisLabel.setText((o?"":"Z")+A(d.distVec3(s,t)*n)),this._lengthWire.setEnds(e,t),l(this._lengthLabel,e,t,0),this._length=d.distVec3(e,t)*n,this._lengthLabel.setText(A(this._length))};o?(Bu[0]=e[0],Bu[1]=t[1],Bu[2]=e[2],n(e,Bu)):(yu[0]=e[0]+i[0]*r[0],yu[1]=e[1]+i[4]*r[0],yu[2]=e[2]+i[8]*r[0],Bu[0]=yu[0]+i[1]*r[1],Bu[1]=yu[1]+i[5]*r[1],Bu[2]=yu[2]+i[9]*r[1],n(yu,Bu))}set axesBasis(e){this._axesBasis.set(e),this._update()}get axesBasis(){return this._axesBasis}set approximate(e){e=!1!==e,this._approximate!==e&&(this._approximate=e,this._update())}get approximate(){return this._approximate}get origin(){return this._originDot}get target(){return this._targetDot}get length(){return this._length}get color(){return this._color}set color(e){this._color=e,this._originDot.setFillColor(e),this._targetDot.setFillColor(e),this._lengthWire.setColor(e),this._lengthLabel.setFillColor(e)}set visible(e){this._visible.set(e)}get visible(){return this._visible.get()}set originVisible(e){this._originVisible.set(e)}get originVisible(){return this._originVisible.get()}set targetVisible(e){this._targetVisible.set(e)}get targetVisible(){return this._targetVisible.get()}set useRotationAdjustment(e){this._useRotationAdjustment.set(e),this._update()}get useRotationAdjustment(){return this._useRotationAdjustment.get()}set axisEnabled(e){this._axisEnabled.set(e)}get axisEnabled(){return this._axisEnabled.get()}set axisVisible(e){this._axisVisible.set(e)}get axisVisible(){return this._axisVisible.get()}set xAxisVisible(e){this._xAxisVisible.set(e)}get xAxisVisible(){return this._xAxisVisible.get()}set yAxisVisible(e){this._yAxisVisible.set(e)}get yAxisVisible(){return this._yAxisVisible.get()}set zAxisVisible(e){this._zAxisVisible.set(e)}get zAxisVisible(){return this._zAxisVisible.get()}set wireVisible(e){this._wireVisible.set(e)}get wireVisible(){return this._wireVisible.get()}set labelsVisible(e){this._labelsVisible.set(e)}get labelsVisible(){return this._labelsVisible.get()}set xLabelEnabled(e){this._xLabelEnabled.set(e)}get xLabelEnabled(){return this._xLabelEnabled.get()}set yLabelEnabled(e){this._yLabelEnabled.set(e)}get yLabelEnabled(){return this._yLabelEnabled.get()}set zLabelEnabled(e){this._zLabelEnabled.set(e)}get zLabelEnabled(){return this._zLabelEnabled.get()}set lengthLabelEnabled(e){this._lengthLabelEnabled.set(e)}get lengthLabelEnabled(){return this._lengthLabelEnabled.get()}set labelsOnWires(e){this._labelsOnWires.set(e),this._update()}get labelsOnWires(){return this._labelsOnWires.get()}setHighlighted(e){this._drawables.forEach((t=>t.setHighlighted(e)))}set clickable(e){this._clickable.set(!!e),this._drawables.forEach((e=>e.setClickable(this._clickable.get())))}get clickable(){return this._clickable.get()}destroy(){this._cleanups.forEach((e=>e())),super.destroy()}}class Pu extends R{get active(){}set snapping(e){}get snapping(){return!0}activate(){}deactivate(){}reset(){}get currentMeasurement(){return null}destroy(){}}class xu extends Pu{constructor(e,t={}){super(e.viewer.scene),this._canvasToPagePos=t.canvasToPagePos,this.pointerLens=t.pointerLens,this._active=!1,this._currentDistanceMeasurement=null,this._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},this._initMarkerDiv(),this._snapping=!1!==t.snapping,this._mouseState=0,this._attachPlugin(e,t)}_initMarkerDiv(){const e=document.createElement("div"),t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.top="-200px",e.style.left="-200px",e.style.margin="0 0",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this._markerDiv=e}_destroyMarkerDiv(){this._markerDiv&&(this._markerDiv.parentNode.removeChild(this._markerDiv),this._markerDiv=null)}_attachPlugin(e,t={}){this.distanceMeasurementsPlugin=e,this.plugin=e}get active(){return this._active}set snapping(e){this._snapping=e}get snapping(){return this._snapping}activate(){if(this._active)return;this._markerDiv||this._initMarkerDiv(),this.fire("activated",!0);const e=this.distanceMeasurementsPlugin,t=this.scene,i=e.viewer.cameraControl,s=t.canvas.canvas;t.input;let r=!1;const o=d.vec3(),n=d.vec2();let a,l;let A=null;this._mouseState=0;const h=d.vec2(),c=e=>{const t=e.snappedCanvasPos||e.canvasPos;if(r=!0,o.set(e.worldPos),n.set(e.canvasPos),0===this._mouseState){if(this._canvasToPagePos)this._canvasToPagePos(s,t,h),this._markerDiv.style.left=h[0]-5+"px",this._markerDiv.style.top=h[1]-5+"px";else{const e=d.vec2(t);De(s,this._markerDiv.parentNode,e),this._markerDiv.style.left=e[0]-5+"px",this._markerDiv.style.top=e[1]-5+"px"}this._markerDiv.style.background="pink",e.snappedToVertex||e.snappedToEdge?(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,this.pointerLens.snapped=!0),this._markerDiv.style.background="greenyellow",this._markerDiv.style.border="2px solid green"):(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.canvasPos,this.pointerLens.snapped=!1),this._markerDiv.style.background="pink",this._markerDiv.style.border="2px solid red"),A=e.entity}else this._markerDiv.style.left="-10000px",this._markerDiv.style.top="-10000px";s.style.cursor="pointer",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=this._currentDistanceMeasurementInitState.wireVisible,this._currentDistanceMeasurement.axisVisible=this._currentDistanceMeasurementInitState.axisVisible&&this.distanceMeasurementsPlugin.defaultAxisVisible,this._currentDistanceMeasurement.xAxisVisible=this._currentDistanceMeasurementInitState.xAxisVisible&&this.distanceMeasurementsPlugin.defaultXAxisVisible,this._currentDistanceMeasurement.yAxisVisible=this._currentDistanceMeasurementInitState.yAxisVisible&&this.distanceMeasurementsPlugin.defaultYAxisVisible,this._currentDistanceMeasurement.zAxisVisible=this._currentDistanceMeasurementInitState.zAxisVisible&&this.distanceMeasurementsPlugin.defaultZAxisVisible,this._currentDistanceMeasurement.targetVisible=this._currentDistanceMeasurementInitState.targetVisible,this._currentDistanceMeasurement.target.worldPos=o.slice(),this._markerDiv.style.left="-10000px",this._markerDiv.style.top="-10000px")};this._onHoverSnapOrSurface=i.on("hoverSnapOrSurface",(e=>{this._snapping&&c(e)})),this._onHoverSurface=i.on("hoverSurface",(e=>{this._snapping||c(e)})),s.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(a=e.clientX,l=e.clientY)}),s.addEventListener("mouseup",this._onMouseUp=t=>{1===t.which&&(t.clientX>a+20||t.clientXl+20||t.clientY{this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos),r=!1,this._markerDiv.style.left="-100px",this._markerDiv.style.top="-100px",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.axisVisible=!1),s.style.cursor="default"};this._onHoverSnapOrSurfaceOff=i.on("hoverSnapOrSurfaceOff",(e=>{this._snapping&&u(e)})),this._onHoverOff=i.on("hoverOff",(e=>{this._snapping||u(e)})),this._active=!0}deactivate(){if(!this._active)return;this.fire("activated",!1),this.pointerLens&&(this.pointerLens.visible=!1),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.distanceMeasurementsPlugin.viewer.cameraControl;t.off(this._onHoverSnapOrSurface),t.off(this._onHoverSurface),t.off(this._onHoverSnapOrSurfaceOff),t.off(this._onHoverOff),this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),this._mouseState=0)}get currentMeasurement(){return this._currentDistanceMeasurement}destroy(){this.deactivate(),super.destroy()}}class Cu extends z{constructor(e,t={}){super("DistanceMeasurements",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.labelMinAxisLength=t.labelMinAxisLength,this.defaultVisible=!1!==t.defaultVisible,this.defaultOriginVisible=!1!==t.defaultOriginVisible,this.defaultTargetVisible=!1!==t.defaultTargetVisible,this.defaultWireVisible=!1!==t.defaultWireVisible,this.defaultXLabelEnabled=!1!==t.defaultXLabelEnabled,this.defaultYLabelEnabled=!1!==t.defaultYLabelEnabled,this.defaultZLabelEnabled=!1!==t.defaultZLabelEnabled,this.defaultLengthLabelEnabled=!1!==t.defaultLengthLabelEnabled,this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.defaultAxisVisible=!1!==t.defaultAxisVisible,this.defaultXAxisVisible=!1!==t.defaultXAxisVisible,this.defaultYAxisVisible=!1!==t.defaultYAxisVisible,this.defaultZAxisVisible=!1!==t.defaultZAxisVisible,this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this.defaultLabelsOnWires=!1!==t.defaultLabelsOnWires,this.useRotationAdjustment=void 0!==t.useRotationAdjustment&&!1!==t.useRotationAdjustment,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,distanceMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get pointerLens(){return this._pointerLens}get control(){return this._defaultControl||(this._defaultControl=new xu(this,{})),this._defaultControl}get measurements(){return this._measurements}set labelMinAxisLength(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}get labelMinAxisLength(){return this._labelMinAxisLength}set useRotationAdjustment(e){e=void 0!==e&&Boolean(e),this._useRotationAdjustment=e}get useRotationAdjustment(){return this._useRotationAdjustment}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,i=e.target,s=new wu(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:e.visible,wireVisible:e.wireVisible,axisVisible:!1!==e.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==e.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==e.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==e.zAxisVisible&&!1!==this.defaultZAxisVisible,xLabelEnabled:!1!==e.xLabelEnabled&&!1!==this.defaultXLabelEnabled,yLabelEnabled:!1!==e.yLabelEnabled&&!1!==this.defaultYLabelEnabled,zLabelEnabled:!1!==e.zLabelEnabled&&!1!==this.defaultZLabelEnabled,lengthLabelEnabled:!1!==e.lengthLabelEnabled&&!1!==this.defaultLengthLabelEnabled,labelsVisible:!1!==e.labelsVisible&&!1!==this.defaultLabelsVisible,useRotationAdjustment:this.useRotationAdjustment,originVisible:e.originVisible,targetVisible:e.targetVisible,color:e.color,labelsOnWires:!1!==e.labelsOnWires&&!1!==this.defaultLabelsOnWires,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[s.id]=s,s.clickable=!0,s.on("destroyed",(()=>{delete this._measurements[s.id]})),this.fire("measurementCreated",s),s}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}setLabelsShown(e){for(const[t,i]of Object.entries(this.measurements))i.labelShown=e}setAxisVisible(e){for(const[t,i]of Object.entries(this.measurements))i.axisVisible=e;this.defaultAxisVisible=e}getAxisVisible(){return this.defaultAxisVisible}clear(){const e=Object.keys(this._measurements);for(var t=0,i=e.length;t{this.plugin.viewer.cameraControl.active=!1},c=()=>{this.plugin.viewer.cameraControl.active=!0},u=()=>{o&&(clearTimeout(o),o=null),this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),c(),this._touchState=0};i.addEventListener("touchstart",this._onCanvasTouchStart=l=>{const c=l.touches.length;if(1!==c)return void(o&&(clearTimeout(o),o=null));const p=l.touches[0],f=i.getBoundingClientRect(),g=p.clientX-f.left,m=p.clientY-f.top;switch(n.set([g,m]),a.set([g,m]),this._touchState){case 0:if(1!==c&&null!==o)return void u();const i=t.pick({canvasPos:a,snapping:this._snapping,snapToEdge:this._snapping});if(i&&i.snapped)s.set(i.worldPos),this.pointerCircle.start(i.snappedCanvasPos);else{const e=t.pick({canvasPos:a,pickSurface:!0});if(!e||!e.worldPos)return;s.set(e.worldPos),this.pointerCircle.start(e.canvasPos)}o=setTimeout((()=>{1!==c||a[0]>n[0]+r||a[0]n[1]+r||a[1]{if(o=null,1!==c||a[0]>n[0]+r||a[0]n[1]+r||a[1]{this.pointerCircle.stop();const n=r.touches.length;if(1!==n||1!==r.changedTouches.length)return void(o&&(clearTimeout(o),o=null));const l=r.touches[0],h=i.getBoundingClientRect(),c=l.clientX-h.left,u=l.clientY-h.top;if(l.identifier!==A)return;let p,f;switch(a.set([c,u]),this._touchState){case 2:this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.snapped?(this.pointerLens&&(this.pointerLens.snappedCanvasPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),s.set(p.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=p.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:d.createUUID(),origin:{worldPos:p.worldPos,entity:p.entity},target:{worldPos:p.worldPos,entity:p.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),s.set(f.worldPos),this._currentDistanceMeasurement?this._currentDistanceMeasurement.origin.worldPos=f.worldPos:(this._currentDistanceMeasurement=e.createMeasurement({id:d.createUUID(),origin:{worldPos:f.worldPos,entity:f.entity},target:{worldPos:f.worldPos,entity:f.entity}}),this._currentDistanceMeasurement.labelsVisible=!1,this._currentDistanceMeasurement.xAxisVisible=!1,this._currentDistanceMeasurement.yAxisVisible=!1,this._currentDistanceMeasurement.zAxisVisible=!1,this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.originVisible=!0,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.clickable=!1),this.distanceMeasurementsPlugin.fire("measurementStart",this._currentDistanceMeasurement)):this.pointerLens&&(this.pointerLens.cursorPos=null,this.pointerLens.snapped=!1)),this._touchState=2;break;case 5:if(1!==n&&null!==o)return clearTimeout(o),o=null,this.pointerLens&&(this.pointerLens.visible=!1),void(this._touchState=7);this.pointerLens&&(this.pointerLens.canvasPos=a),p=t.pick({canvasPos:a,snapToVertex:this._snapping,snapToEdge:this._snapping}),p&&p.worldPos?(this.pointerLens&&(this.pointerLens.cursorPos=p.snappedCanvasPos,this.pointerLens.snapped=!0),this._currentDistanceMeasurement.target.worldPos=p.worldPos,this._currentDistanceMeasurement.target.entity=p.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0):(f=t.pick({canvasPos:a,pickSurface:!0}),f&&f.worldPos&&(this.pointerLens&&(this.pointerLens.cursorPos=f.canvasPos,this.pointerLens.snapped=!1),this._currentDistanceMeasurement.target.worldPos=f.worldPos,this._currentDistanceMeasurement.target.entity=f.entity,this._currentDistanceMeasurement.targetVisible=!0,this._currentDistanceMeasurement.wireVisible=!0,this._currentDistanceMeasurement.labelsVisible=!0)),this._touchState=5}}),{passive:!0}),i.addEventListener("touchend",this._onCanvasTouchEnd=s=>{this.pointerCircle.stop();const h=s.changedTouches.length;if(1!==h)return;const u=s.changedTouches[0],p=i.getBoundingClientRect(),f=u.clientX-p.left,g=u.clientY-p.top;if(u.identifier===A)switch(o&&(clearTimeout(o),o=null),l.set([f,g]),this._touchState){case 1:{if(1!==h||f>n[0]+r||fn[1]+r||gn[0]+r||fn[1]+r||g{const o=e=>{const t=r.scene.pick({canvasPos:s,snapToEdge:e,snapToVertex:e,pickSurface:!0});return t&&t.worldPos?t.worldPos:e&&o(!1)};return o(!!t.snapping)},onEnd:(e,t)=>{const i=!d.compareVec3(e,t.worldPos);return i&&this.fire("edited"),i}}),n=e.on("destroyed",o);this._deactivate=function(){e.off("destroyed",n),o()}}deactivate(){this._deactivate(),super.destroy()}}class Fu extends Eu{constructor(e,t){super(e,t,!0,!1)}}class Iu extends Eu{constructor(e,t){super(e,t,!1,!0)}}class Du extends z{constructor(e,t={}){super("FastNav",e),this._hideColorTexture=!1!==t.hideColorTexture,this._hidePBR=!1!==t.hidePBR,this._hideSAO=!1!==t.hideSAO,this._hideEdges=!1!==t.hideEdges,this._hideTransparentObjects=!!t.hideTransparentObjects,this._scaleCanvasResolution=!!t.scaleCanvasResolution,this._defaultScaleCanvasResolutionFactor=t.defaultScaleCanvasResolutionFactor,this._scaleCanvasResolutionFactor=t.scaleCanvasResolutionFactor||.6,this._delayBeforeRestore=!1!==t.delayBeforeRestore,this._delayBeforeRestoreSeconds=t.delayBeforeRestoreSeconds||.5;let i=1e3*this._delayBeforeRestoreSeconds,s=!1;const r=()=>{i=1e3*this._delayBeforeRestoreSeconds,s||(e.scene._renderer.setColorTextureEnabled(!this._hideColorTexture),e.scene._renderer.setPBREnabled(!this._hidePBR),e.scene._renderer.setSAOEnabled(!this._hideSAO),e.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!this._hideEdges),this._originalCanvasResolutionScale=e.scene.canvas.resolutionScale,this._scaleCanvasResolution?e.scene.canvas.resolutionScale=this._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor,s=!0)},o=()=>{e.scene.canvas.resolutionScale=this._defaultScaleCanvasResolutionFactor||this._originalCanvasResolutionScale||1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),s=!1};this._onCanvasBoundary=e.scene.canvas.on("boundary",r),this._onCameraMatrix=e.scene.camera.on("matrix",r),this._onSceneTick=e.scene.on("tick",(e=>{s&&(i-=e.deltaTime,(!this._delayBeforeRestore||i<=0)&&o())}));let n=!1;this._onSceneMouseDown=e.scene.input.on("mousedown",(()=>{n=!0})),this._onSceneMouseUp=e.scene.input.on("mouseup",(()=>{n=!1})),this._onSceneMouseMove=e.scene.input.on("mousemove",(()=>{n&&r()}))}get hideColorTexture(){return this._hideColorTexture}set hideColorTexture(e){this._hideColorTexture=e}get hidePBR(){return this._hidePBR}set hidePBR(e){this._hidePBR=e}get hideSAO(){return this._hideSAO}set hideSAO(e){this._hideSAO=e}get hideEdges(){return this._hideEdges}set hideEdges(e){this._hideEdges=e}get hideTransparentObjects(){return this._hideTransparentObjects}set hideTransparentObjects(e){this._hideTransparentObjects=!1!==e}get scaleCanvasResolution(){return this._scaleCanvasResolution}set scaleCanvasResolution(e){this._scaleCanvasResolution=e}get defaultScaleCanvasResolutionFactor(){return this._defaultScaleCanvasResolutionFactor}set defaultScaleCanvasResolutionFactor(e){this._defaultScaleCanvasResolutionFactor=e}get scaleCanvasResolutionFactor(){return this._scaleCanvasResolutionFactor}set scaleCanvasResolutionFactor(e){this._scaleCanvasResolutionFactor=e||.6}get delayBeforeRestore(){return this._delayBeforeRestore}set delayBeforeRestore(e){this._delayBeforeRestore=e}get delayBeforeRestoreSeconds(){return this._delayBeforeRestoreSeconds}set delayBeforeRestoreSeconds(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}send(e,t){}destroy(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),super.destroy()}}class Su{constructor(e={}){this.cacheBuster=!1!==e.cacheBuster}_cacheBusterURL(e){if(!this.cacheBuster)return e;const t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}getMetaModel(e,t,i){y.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getGLTF(e,t,i){y.loadArraybuffer(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getGLB(e,t,i){y.loadArraybuffer(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getArrayBuffer(e,t,i,s){!function(e,t,i,s){var r=()=>{};i=i||r,s=s||r;const o=/^data:(.*?)(;base64)?,(.*)$/,n=t.match(o);if(n){const e=!!n[2];var a=n[3];a=window.decodeURIComponent(a),e&&(a=window.atob(a));try{const e=new ArrayBuffer(a.length),t=new Uint8Array(e);for(var l=0;l{i(e)}),(function(e){s(e)}))}}class Tu{constructor(e={}){this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=e.messages,this.locale=e.locale}set messages(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}loadMessages(e={}){for(let t in e)this._messages[t]=e[t];this.messages=this._messages}clearMessages(){this.messages={}}get locales(){return this._locales}set locale(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}get locale(){return this._locale}translate(e,t){const i=this._messages[this._locale];if(!i)return null;const s=Ru(e,i);return s?t?Lu(s,t):s:null}translatePlurals(e,t,i){const s=this._messages[this._locale];if(!s)return null;let r=Ru(e,s);return r=0===(t=parseInt(""+t,10))?r.zero:t>1?r.other:r.one,r?(r=Lu(r,[t]),i&&(r=Lu(r,i)),r):null}fire(e,t,i){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==i&&(this._events[e]=t||!0);const s=this._eventSubs[e];if(s)for(const e in s)if(s.hasOwnProperty(e)){s[e].callback(t)}}on(t,i){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new e),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});let s=this._eventSubs[t];s||(s={},this._eventSubs[t]=s);const r=this._eventSubIDMap.addItem();s[r]={callback:i},this._eventSubEvents[r]=t;const o=this._events[t];return void 0!==o&&i(o),r}off(e){if(null==e)return;if(!this._eventSubEvents)return;const t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];const i=this._eventSubs[t];i&&delete i[e],this._eventSubIDMap.removeItem(e)}}}function Ru(e,t){if(t[e])return t[e];const i=e.split(".");let s=t;for(let e=0,t=i.length;s&&e1?1:e}get t(){return this._t}get tangent(){return this.getTangent(this._t)}get length(){var e=this._getLengths();return e[e.length-1]}getTangent(e){var t=1e-4;void 0===e&&(e=this._t);var i=e-t,s=e+t;i<0&&(i=0),s>1&&(s=1);var r=this.getPoint(i),o=this.getPoint(s),n=d.subVec3(o,r,[]);return d.normalizeVec3(n,[])}getPointAt(e){var t=this.getUToTMapping(e);return this.getPoint(t)}getPoints(e){e||(e=5);var t,i=[];for(t=0;t<=e;t++)i.push(this.getPoint(t/e));return i}_getLengths(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,i,s=[],r=this.getPoint(0),o=0;for(s.push(0),i=1;i<=e;i++)t=this.getPoint(i/e),o+=d.lenVec3(d.subVec3(t,r,[])),s.push(o),r=t;return this.cacheArcLengths=s,s}_updateArcLengths(){this.needsUpdate=!0,this._getLengths()}getUToTMapping(e,t){var i,s=this._getLengths(),r=0,o=s.length;i=t||e*s[o-1];for(var n,a=0,l=o-1;a<=l;)if((n=s[r=Math.floor(a+(l-a)/2)]-i)<0)a=r+1;else{if(!(n>0)){l=r;break}l=r-1}if(s[r=l]===i)return r/(o-1);var A=s[r];return(r+(i-A)/(s[r+1]-A))/(o-1)}}class Ou extends Uu{constructor(e,t={}){super(e,t),this.points=t.points,this.t=t.t}set points(e){this._points=e||[]}get points(){return this._points}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=this.points;if(!(t.length<3)){var i=(t.length-1)*e,s=Math.floor(i),r=i-s,o=t[0===s?s:s-1],n=t[s],a=t[s>t.length-2?t.length-1:s+1],l=t[s>t.length-3?t.length-1:s+2],A=d.vec3();return A[0]=d.catmullRomInterpolate(o[0],n[0],a[0],l[0],r),A[1]=d.catmullRomInterpolate(o[1],n[1],a[1],l[1],r),A[2]=d.catmullRomInterpolate(o[2],n[2],a[2],l[2],r),A}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}getJSON(){return{points:points,t:this._t}}}const ku=d.vec3();class Nu extends R{get type(){return"CameraPath"}constructor(e,t={}){super(e,t),this._frames=[],this._eyeCurve=new Ou(this),this._lookCurve=new Ou(this),this._upCurve=new Ou(this),t.frames&&(this.addFrames(t.frames),this.smoothFrameTimes(1))}get frames(){return this._frames}get eyeCurve(){return this._eyeCurve}get lookCurve(){return this._lookCurve}get upCurve(){return this._upCurve}saveFrame(e){const t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}addFrame(e,t,i,s){const r={t:e,eye:t.slice(0),look:i.slice(0),up:s.slice(0)};this._frames.push(r),this._eyeCurve.points.push(r.eye),this._lookCurve.points.push(r.look),this._upCurve.points.push(r.up)}addFrames(e){let t;for(let i=0,s=e.length;i1?1:e,t.eye=this._eyeCurve.getPoint(e,ku),t.look=this._lookCurve.getPoint(e,ku),t.up=this._upCurve.getPoint(e,ku)}sampleFrame(e,t,i,s){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,i),this._upCurve.getPoint(e,s)}smoothFrameTimes(e){if(0===this._frames.length)return;const t=d.vec3();var i=0;this._frames[0].t=0;const s=[];for(let e=1,o=this._frames.length;e=1;e>1&&(e=1);const i=this.easing?zu._ease(e,0,1,1):e,s=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(d.subVec3(s.eye,s.look,Gu),s.eye=d.lerpVec3(i,0,1,this._eye1,this._eye2,Hu),s.look=d.subVec3(Hu,Gu,Vu)):this._flyingLook&&(s.look=d.lerpVec3(i,0,1,this._look1,this._look2,Vu),s.up=d.lerpVec3(i,0,1,this._up1,this._up2,ju)):this._flyingEyeLookUp&&(s.eye=d.lerpVec3(i,0,1,this._eye1,this._eye2,Hu),s.look=d.lerpVec3(i,0,1,this._look1,this._look2,Vu),s.up=d.lerpVec3(i,0,1,this._up1,this._up2,ju)),this._projection2){const t="ortho"===this._projection2?zu._easeOutExpo(e,0,1,1):zu._easeInCubic(e,0,1,1);s.customProjection.matrix=d.lerpMat4(t,0,1,this._projMatrix1,this._projMatrix2)}else s.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return s.ortho.scale=this._orthoScale2,void this.stop();I.scheduleTask(this._update,this)}static _ease(e,t,i,s){return-i*(e/=s)*(e-2)+t}static _easeInCubic(e,t,i,s){return i*(e/=s)*e*e+t}static _easeOutExpo(e,t,i,s){return i*(1-Math.pow(2,-10*e/s))+t}stop(){if(!this._flying)return;this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);const e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}cancel(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}set duration(e){this._duration=e?1e3*e:500,this.stop()}get duration(){return this._duration/1e3}set fit(e){this._fit=!1!==e}get fit(){return this._fit}set fitFOV(e){this._fitFOV=e||45}get fitFOV(){return this._fitFOV}set trail(e){this._trail=!!e}get trail(){return this._trail}destroy(){this.stop(),super.destroy()}}class Ku extends R{get type(){return"CameraPathAnimation"}constructor(e,t={}){super(e,t),this._cameraFlightAnimation=new zu(this),this._t=0,this.state=Ku.SCRUBBING,this._playingFromT=0,this._playingToT=0,this._playingRate=t.playingRate||1,this._playingDir=1,this._lastTime=null,this.cameraPath=t.cameraPath,this._tick=this.scene.on("tick",this._updateT,this)}_updateT(){const e=this._cameraPath;if(!e)return;let t,i;const s=performance.now(),r=this._lastTime?.001*(s-this._lastTime):0;if(this._lastTime=s,0!==r)switch(this.state){case Ku.SCRUBBING:return;case Ku.PLAYING:if(this._t+=this._playingRate*r,t=this._cameraPath.frames.length,0===t||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=Ku.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case Ku.PLAYING_TO:i=this._t+this._playingRate*r*this._playingDir,(this._playingDir<0&&i<=this._playingToT||this._playingDir>0&&i>=this._playingToT)&&(i=this._playingToT,this.state=Ku.SCRUBBING,this.fire("stopped")),this._t=i,e.loadFrame(this._t)}}_ease(e,t,i,s){return-i*(e/=s)*(e-2)+t}set cameraPath(e){this._cameraPath=e}get cameraPath(){return this._cameraPath}set rate(e){this._playingRate=e}get rate(){return this._playingRate}play(){this._cameraPath&&(this._lastTime=null,this.state=Ku.PLAYING)}playToT(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=Ku.PLAYING_TO)}playToFrame(e){const t=this._cameraPath;if(!t)return;const i=t.frames[e];i?this.playToT(i.t):this.error("playToFrame - frame index out of range: "+e)}flyToFrame(e,t){const i=this._cameraPath;if(!i)return;const s=i.frames[e];s?(this.state=Ku.SCRUBBING,this._cameraFlightAnimation.flyTo(s,t)):this.error("flyToFrame - frame index out of range: "+e)}scrubToT(e){const t=this._cameraPath;if(!t)return;this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=Ku.SCRUBBING)}scrubToFrame(e){const t=this._cameraPath;if(!t)return;if(!this.scene.camera)return;t.frames[e]?(t.loadFrame(this._t),this.state=Ku.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)}stop(){this.state=Ku.SCRUBBING,this.fire("stopped")}destroy(){super.destroy(),this.scene.off(this._tick)}}Ku.STOPPED=0,Ku.SCRUBBING=1,Ku.PLAYING=2,Ku.PLAYING_TO=3;const Wu=d.vec3(),Xu=d.vec3();d.vec3();const Ju=d.vec3([0,-1,0]),Yu=d.vec4([0,0,0,1]);class Zu extends R{constructor(e,t={}){super(e,t),this._src=null,this._image=null,this._pos=d.vec3(),this._origin=d.vec3(),this._rtcPos=d.vec3(),this._dir=d.vec3(),this._size=1,this._imageSize=d.vec2(),this._texture=new Bo(this),this._plane=new Hr(this,{geometry:new _i(this,To({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new wi(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0}),clippable:t.clippable}),this._grid=new Hr(this,{geometry:new _i(this,So({size:1,divisions:10})),material:new wi(this,{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:t.clippable}),this._node=new oo(this,{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[this._plane,this._grid]}),this._gridVisible=!1,this.visible=!0,this.gridVisible=t.gridVisible,this.position=t.position,this.rotation=t.rotation,this.dir=t.dir,this.size=t.size,this.collidable=t.collidable,this.clippable=t.clippable,this.pickable=t.pickable,this.opacity=t.opacity,t.image?this.image=t.image:this.src=t.src}set visible(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}get visible(){return this._plane.visible}set gridVisible(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}get gridVisible(){return this._gridVisible}set image(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}get image(){return this._image}set src(e){if(this._src=e,this._src){this._image=null;const e=new Image;e.onload=()=>{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set position(e){this._pos.set(e||[0,0,0]),ee(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}get position(){return this._pos}set rotation(e){this._node.rotation=e}get rotation(){return this._node.rotation}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set dir(e){if(this._dir.set(e||[0,0,-1]),e){const t=this.scene.center,i=[-this._dir[0],-this._dir[1],-this._dir[2]];d.subVec3(t,this.position,Wu);const s=-d.dotVec3(i,Wu);d.normalizeVec3(i),d.mulVec3Scalar(i,s,Xu),d.vec3PairToQuaternion(Ju,e,Yu),this._node.quaternion=Yu}}get dir(){return this._dir}set collidable(e){this._node.collidable=!1!==e}get collidable(){return this._node.collidable}set clippable(e){this._node.clippable=!1!==e}get clippable(){return this._node.clippable}set pickable(e){this._node.pickable=!1!==e}get pickable(){return this._node.pickable}set opacity(e){this._node.opacity=e}get opacity(){return this._node.opacity}destroy(){super.destroy()}_updatePlaneSizeFromImage(){const e=this._size,t=this._imageSize[0],i=this._imageSize[1];if(t>i){const s=i/t;this._node.scale=[e,1,e*s]}else{const s=t/i;this._node.scale=[e*s,1,e]}}}class qu extends ri{get type(){return"PointLight"}constructor(e,t={}){super(e,t);const i=this;this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,r=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=r.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new Ut({type:"point",pos:d.vec3([1,1,1]),color:d.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(i._shadowViewMatrixDirty){i._shadowViewMatrix||(i._shadowViewMatrix=d.identityMat4());const e=i._state.pos,t=s.look,r=s.up;d.lookAtMat4v(e,t,r,i._shadowViewMatrix),i._shadowViewMatrixDirty=!1}return i._shadowViewMatrix},getShadowProjMatrix:()=>{if(i._shadowProjMatrixDirty){i._shadowProjMatrix||(i._shadowProjMatrix=d.identityMat4());const e=i.scene.canvas.canvas;d.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,i._shadowProjMatrix),i._shadowProjMatrixDirty=!1}return i._shadowProjMatrix},getShadowRenderBuf:()=>(i._shadowRenderBuf||(i._shadowRenderBuf=new It(i.scene.canvas.canvas,i.scene.canvas.gl,{size:[1024,1024]})),i._shadowRenderBuf)}),this.pos=t.pos,this.color=t.color,this.intensity=t.intensity,this.constantAttenuation=t.constantAttenuation,this.linearAttenuation=t.linearAttenuation,this.quadraticAttenuation=t.quadraticAttenuation,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set pos(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get pos(){return this._state.pos}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set constantAttenuation(e){this._state.attenuation[0]=e||0,this.glRedraw()}get constantAttenuation(){return this._state.attenuation[0]}set linearAttenuation(e){this._state.attenuation[1]=e||0,this.glRedraw()}get linearAttenuation(){return this._state.attenuation[1]}set quadraticAttenuation(e){this._state.attenuation[2]=e||0,this.glRedraw()}get quadraticAttenuation(){return this._state.attenuation[2]}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}function $u(e){if(!ed(e.width)||!ed(e.height)){const t=document.createElement("canvas");t.width=td(e.width),t.height=td(e.height);t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function ed(e){return 0==(e&e-1)}function td(e){--e;for(let t=1;t<32;t<<=1)e|=e>>t;return e+1}class id extends R{get type(){return"CubeTexture"}constructor(e,t={}){super(e,t);const i=this.scene.canvas.gl;this._state=new Ut({texture:new go({gl:i,target:i.TEXTURE_CUBE_MAP}),flipY:this._checkFlipY(t.minFilter),encoding:this._checkEncoding(t.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),this._src=t.src,this._images=[],this._loadSrc(t.src),m.memory.textures++}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}_loadSrc(e){const t=this,i=this.scene.canvas.gl;this._images=[];let s=!1,r=0;for(let o=0;o{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set collidable(e){this._mesh.collidable=!1!==e}get collidable(){return this._mesh.collidable}set clippable(e){this._mesh.clippable=!1!==e}get clippable(){return this._mesh.clippable}set pickable(e){this._mesh.pickable=!1!==e}get pickable(){return this._mesh.pickable}set opacity(e){this._mesh.opacity=e}get opacity(){return this._mesh.opacity}_updatePlaneSizeFromImage(){const e=.5*this._size,t=this._imageSize[0],i=this._imageSize[1],s=i/t;this._geometry.positions=t>i?[e,e*s,0,-e,e*s,0,-e,-e*s,0,e,-e*s,0]:[e/s,e,0,-e/s,e,0,-e/s,-e,0,e/s,-e,0]}}class nd{constructor(e){this._eye=d.vec3(),this._look=d.vec3(),this._up=d.vec3(),this._projection={},e&&this.saveCamera(e)}saveCamera(e){const t=e.camera,i=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:i.fov,fovAxis:i.fovAxis,near:i.near,far:i.far};break;case"ortho":this._projection={projection:"ortho",scale:i.scale,near:i.near,far:i.far};break;case"frustum":this._projection={projection:"frustum",left:i.left,right:i.right,top:i.top,bottom:i.bottom,near:i.near,far:i.far};break;case"custom":this._projection={projection:"custom",matrix:i.matrix.slice()}}}restoreCamera(e,t){const i=e.camera,s=this._projection;function r(){switch(s.type){case"perspective":i.perspective.fov=s.fov,i.perspective.fovAxis=s.fovAxis,i.perspective.near=s.near,i.perspective.far=s.far;break;case"ortho":i.ortho.scale=s.scale,i.ortho.near=s.near,i.ortho.far=s.far;break;case"frustum":i.frustum.left=s.left,i.frustum.right=s.right,i.frustum.top=s.top,i.frustum.bottom=s.bottom,i.frustum.near=s.near,i.frustum.far=s.far;break;case"custom":i.customProjection.matrix=s.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:s.scale,projection:s.projection},(()=>{r(),t()})):(i.eye=this._eye,i.look=this._look,i.up=this._up,r(),i.projection=s.projection)}}const ad=d.vec3();class ld{constructor(e){if(this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,e){const t=e.metaScene.scene;this.saveObjects(t,e)}}saveObjects(e,t,i){this.numObjects=0,this._mask=i?y.apply(i,{}):null;const s=!i||i.visible,r=!i||i.edges,o=!i||i.xrayed,n=!i||i.highlighted,a=!i||i.selected,l=!i||i.clippable,A=!i||i.pickable,h=!i||i.colorize,c=!i||i.opacity,u=t.metaObjects,d=e.objects;for(let e=0,t=u.length;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=d.vec3();return t[0]=d.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=d.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=d.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}class ud extends Uu{constructor(e,t={}){super(e,t),this._cachedLengths=[],this._dirty=!0,this._curves=[],this._t=0,this._dirtySubs=[],this._destroyedSubs=[],this.curves=t.curves||[],this.t=t.t}addCurve(e){this._curves.push(e),this._dirty=!0}set curves(e){var t,i,s;for(e=e||[],i=0,s=this._curves.length;i1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}get length(){var e=this._getCurveLengths();return e[e.length-1]}getPoint(e){for(var t,i=e*this.length,s=this._getCurveLengths(),r=0;r=i){var o=1-(s[r]-i)/(t=this._curves[r]).length;return t.getPointAt(o)}r++}return null}_getCurveLengths(){if(!this._dirty)return this._cachedLengths;var e,t=[],i=0,s=this._curves.length;for(e=0;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=d.vec3();return t[0]=d.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=d.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=d.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}class pd extends lu{constructor(e,t={}){super(e,t)}}class fd extends R{constructor(e,t={}){super(e,t),this._skyboxMesh=new Hr(this,{geometry:new _i(this,{primitive:"triangles",positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),background:!0,scale:[2e3,2e3,2e3],rotation:[0,-90,0],material:new wi(this,{ambient:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],emissive:[1,1,1],emissiveMap:new Bo(this,{src:t.src,flipY:!0,wrapS:"clampToEdge",wrapT:"clampToEdge",encoding:t.encoding||"sRGB"}),backfaces:!0}),visible:!1,pickable:!1,clippable:!1,collidable:!1}),this.size=t.size,this.active=t.active}set size(e){this._size=e||1e3,this._skyboxMesh.scale=[this._size,this._size,this._size]}get size(){return this._size}set active(e){this._skyboxMesh.visible=e}get active(){return this._skyboxMesh.visible}}class gd{transcode(e,t,i={}){}destroy(){}}const md=d.vec4(),_d=d.vec4(),vd=d.vec3(),bd=d.vec3(),yd=d.vec3(),Bd=d.vec4(),wd=d.vec4(),Pd=d.vec4();class xd{constructor(e){this._scene=e}dollyToCanvasPos(e,t,i){let s=!1;const r=this._scene.camera;if(e){const t=d.subVec3(e,r.eye,vd);s=d.lenVec3(t){this._cameraDirty=!0})),this._onProjMatrix=this._scene.camera.on("projMatrix",(()=>{this._cameraDirty=!0})),this._onTick=this._scene.on("tick",(()=>{this.updatePivotElement(),this.updatePivotSphere()}))}createPivotSphere(){const e=this.getPivotPos(),t=d.vec3();d.decomposeMat4(d.inverseMat4(this._scene.viewer.camera.viewMatrix,d.mat4()),t,d.vec4(),d.vec3());const i=d.distVec3(t,e);let s=Math.tan(Math.PI/500)*i*this._pivotSphereSize;"ortho"==this._scene.camera.projection&&(s/=this._scene.camera.ortho.scale/2),ee(e,this._rtcCenter,this._rtcPos),this._pivotSphereGeometry=new Co(this._scene,zr({radius:s})),this._pivotSphere=new Hr(this._scene,{geometry:this._pivotSphereGeometry,material:this._pivotSphereMaterial,pickable:!1,position:this._rtcPos,rtcCenter:this._rtcCenter})}destroyPivotSphere(){this._pivotSphere&&(this._pivotSphere.destroy(),this._pivotSphere=null),this._pivotSphereGeometry&&(this._pivotSphereGeometry.destroy(),this._pivotSphereGeometry=null)}updatePivotElement(){const e=this._scene.camera,t=this._scene.canvas;if(this._pivoting&&this._cameraDirty){d.transformPoint3(e.viewMatrix,this.getPivotPos(),this._pivotViewPos),this._pivotViewPos[3]=1,d.transformPoint4(e.projMatrix,this._pivotViewPos,this._pivotProjPos);const i=t.boundary,s=i[2],r=i[3];this._pivotCanvasPos[0]=Math.floor((1+this._pivotProjPos[0]/this._pivotProjPos[3])*s/2),this._pivotCanvasPos[1]=Math.floor((1-this._pivotProjPos[1]/this._pivotProjPos[3])*r/2);let o=t._lastBoundingClientRect;if(!o||t._canvasSizeChanged){const e=t.canvas;o=t._lastBoundingClientRect=e.getBoundingClientRect()}this._pivotElement&&(this._pivotElement.style.left=Math.floor(o.left+this._pivotCanvasPos[0])-this._pivotElement.clientWidth/2+window.scrollX+"px",this._pivotElement.style.top=Math.floor(o.top+this._pivotCanvasPos[1])-this._pivotElement.clientHeight/2+window.scrollY+"px"),this._cameraDirty=!1}}updatePivotSphere(){this._pivoting&&this._pivotSphere&&(ee(this.getPivotPos(),this._rtcCenter,this._rtcPos),d.compareVec3(this._rtcPos,this._pivotSphere.position)||(this.destroyPivotSphere(),this.createPivotSphere()))}setPivotElement(e){this._pivotElement=e}enablePivotSphere(e={}){this.destroyPivotSphere(),this._pivotSphereEnabled=!0,e.size&&(this._pivotSphereSize=e.size);const t=e.color||[1,0,0];this._pivotSphereMaterial=new wi(this._scene,{emissive:t,ambient:t,specular:[0,0,0],diffuse:[0,0,0]})}disablePivotSphere(){this.destroyPivotSphere(),this._pivotSphereEnabled=!1}startPivot(){if(this._cameraLookingDownwards())return this._pivoting=!1,!1;const e=this._scene.camera;let t=d.lookAtMat4v(e.eye,e.look,e.worldUp);d.transformPoint3(t,this.getPivotPos(),this._cameraOffset);const i=this.getPivotPos();this._cameraOffset[2]+=d.distVec3(e.eye,i),t=d.inverseMat4(t);const s=d.transformVec3(t,this._cameraOffset),r=d.vec3();if(d.subVec3(e.eye,i,r),d.addVec3(r,s),e.zUp){const e=r[1];r[1]=r[2],r[2]=e}this._radius=d.lenVec3(r),this._polar=Math.acos(r[1]/this._radius),this._azimuth=Math.atan2(r[0],r[2]),this._pivoting=!0}_cameraLookingDownwards(){const e=this._scene.camera,t=d.normalizeVec3(d.subVec3(e.look,e.eye,Cd)),i=d.cross3Vec3(t,e.worldUp,Md);return d.sqLenVec3(i)<=1e-4}getPivoting(){return this._pivoting}setPivotPos(e){this._pivotWorldPos.set(e),this._pivotPosSet=!0}setCanvasPivotPos(e){const t=this._scene.camera,i=Math.abs(d.distVec3(this._scene.center,t.eye)),s=t.project.transposedMatrix,r=s.subarray(8,12),o=s.subarray(12),n=[0,0,-1,1],a=d.dotVec4(n,r)/d.dotVec4(n,o),l=Fd;t.project.unproject(e,a,Id,Dd,l);const A=d.normalizeVec3(d.subVec3(l,t.eye,Cd)),h=d.addVec3(t.eye,d.mulVec3Scalar(A,i,Md),Ed);this.setPivotPos(h)}getPivotPos(){return this._pivotPosSet?this._pivotWorldPos:this._scene.camera.look}continuePivot(e,t){if(!this._pivoting)return;if(0===e&&0===t)return;const i=this._scene.camera;var s=-e;const r=-t;1===i.worldUp[2]&&(s=-s),this._azimuth+=.01*-s,this._polar+=.01*r,this._polar=d.clamp(this._polar,.001,Math.PI-.001);const o=[this._radius*Math.sin(this._polar)*Math.sin(this._azimuth),this._radius*Math.cos(this._polar),this._radius*Math.sin(this._polar)*Math.cos(this._azimuth)];if(1===i.worldUp[2]){const e=o[1];o[1]=o[2],o[2]=e}const n=d.lenVec3(d.subVec3(i.look,i.eye,d.vec3())),a=this.getPivotPos();d.addVec3(o,a);let l=d.lookAtMat4v(o,a,i.worldUp);l=d.inverseMat4(l);const A=d.transformVec3(l,this._cameraOffset);l[12]-=A[0],l[13]-=A[1],l[14]-=A[2];const h=[l[8],l[9],l[10]];i.eye=[l[12],l[13],l[14]],d.subVec3(i.eye,d.mulVec3Scalar(h,n),i.look),i.up=[l[4],l[5],l[6]],this.showPivot()}showPivot(){this._shown||(this._pivotElement&&(this.updatePivotElement(),this._pivotElement.style.visibility="visible"),this._pivotSphereEnabled&&(this.destroyPivotSphere(),this.createPivotSphere()),this._shown=!0)}hidePivot(){this._shown&&(this._pivotElement&&(this._pivotElement.style.visibility="hidden"),this._pivotSphereEnabled&&this.destroyPivotSphere(),this._shown=!1)}endPivot(){this._pivoting=!1}destroy(){this.destroyPivotSphere(),this._scene.camera.off(this._onViewMatrix),this._scene.camera.off(this._onProjMatrix),this._scene.off(this._onTick)}}class Td{constructor(e,t){this._scene=e.scene,this._cameraControl=e,this._scene.canvas.canvas.oncontextmenu=function(e){e.preventDefault()},this._configs=t,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick=!1,this.pickCursorPos=d.vec2(),this.picked=!1,this.pickedSurface=!1,this.pickResult=null,this._lastPickedEntityId=null,this._lastHash=null,this._needFireEvents=0}update(){if(!this._configs.pointerEnabled)return;if(!this.schedulePickEntity&&!this.schedulePickSurface)return;const e=`${~~this.pickCursorPos[0]}-${~~this.pickCursorPos[1]}-${this.scheduleSnapOrPick}-${this.schedulePickSurface}-${this.schedulePickEntity}`;if(this._lastHash===e)return;this.picked=!1,this.pickedSurface=!1,this.snappedOrPicked=!1,this.hoveredSnappedOrSurfaceOff=!1;const t=this._cameraControl.hasSubs("hoverSurface");if(this.scheduleSnapOrPick){const e=this._scene.pick({canvasPos:this.pickCursorPos,snapRadius:this._configs.snapRadius,snapToVertex:this._configs.snapToVertex,snapToEdge:this._configs.snapToEdge});e&&(e.snappedToEdge||e.snappedToVertex)?(this.snapPickResult=e,this.snappedOrPicked=!0,this._needFireEvents++):(this.schedulePickSurface=!0,this.snapPickResult=null)}if(this.schedulePickSurface&&this.pickResult&&this.pickResult.worldPos){const e=this.pickResult.canvasPos;if(e[0]===this.pickCursorPos[0]&&e[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!0,this._needFireEvents+=t?1:0,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.hoveredSnappedOrSurfaceOff=!0,void(this.scheduleSnapOrPick=!1)}if(this.schedulePickEntity&&this.pickResult&&(this.pickResult.canvasPos||this.pickResult.snappedCanvasPos)){const e=this.pickResult.canvasPos||this.pickResult.snappedCanvasPos;if(e[0]===this.pickCursorPos[0]&&e[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!1,this.schedulePickEntity=!1,void(this.schedulePickSurface=!1)}this.schedulePickSurface||this.scheduleSnapOrPick&&!this.snapPickResult?(this.pickResult=this._scene.pick({pickSurface:!0,pickSurfaceNormal:!1,canvasPos:this.pickCursorPos}),this.pickResult?(this.picked=!0,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.pickedSurface=!0,this._needFireEvents++):this.scheduleSnapOrPick&&(this.hoveredSnappedOrSurfaceOff=!0,this._needFireEvents++)):(this.pickResult=this._scene.pick({canvasPos:this.pickCursorPos}),this.pickResult&&(this.picked=!0,this.pickedSurface=!1,this._needFireEvents++)),this.scheduleSnapOrPick=!1,this.schedulePickEntity=!1,this.schedulePickSurface=!1}fireEvents(){if(0!==this._needFireEvents){if(this.hoveredSnappedOrSurfaceOff&&this._cameraControl.fire("hoverSnapOrSurfaceOff",{canvasPos:this.pickCursorPos,pointerPos:this.pickCursorPos},!0),this.snappedOrPicked)if(this.snapPickResult){const e=new lt;e.entity=this.snapPickResult.entity,e.snappedToVertex=this.snapPickResult.snappedToVertex,e.snappedToEdge=this.snapPickResult.snappedToEdge,e.worldPos=this.snapPickResult.worldPos,e.canvasPos=this.pickCursorPos,e.snappedCanvasPos=this.snapPickResult.snappedCanvasPos,this._cameraControl.fire("hoverSnapOrSurface",e,!0),this.snapPickResult=null}else this._cameraControl.fire("hoverSnapOrSurface",this.pickResult,!0);if(this.picked&&this.pickResult&&(this.pickResult.entity||this.pickResult.worldPos)){if(this.pickResult.entity){const e=this.pickResult.entity.id;this._lastPickedEntityId!==e&&(void 0!==this._lastPickedEntityId&&this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._cameraControl.fire("hoverEnter",this.pickResult,!0),this._lastPickedEntityId=e)}this._cameraControl.fire("hover",this.pickResult,!0),this.pickResult.worldPos&&(this.pickedSurface=!0,this._cameraControl.fire("hoverSurface",this.pickResult,!0))}else void 0!==this._lastPickedEntityId&&(this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._lastPickedEntityId=void 0),this._cameraControl.fire("hoverOff",{canvasPos:this.pickCursorPos},!0);this.pickResult=null,this._needFireEvents=0}}}const Rd=d.vec2();class Ld{constructor(e,t,i,s,r){this._scene=e;const o=t.pickController,n=t.cameraControl;let a,l,A,h=0,c=0,u=0,p=0,f=!1;const g=d.vec3();let m=!0;const _=this._scene.canvas.canvas,v=[];function b(e=!0){h=s.pointerCanvasPos[0],c=s.pointerCanvasPos[1],u=s.pointerCanvasPos[0],p=s.pointerCanvasPos[1],e&&(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickSurface=!0,o.update(),o.picked&&o.pickedSurface&&o.pickResult&&o.pickResult.worldPos?(f=!0,g.set(o.pickResult.worldPos)):f=!1)}document.addEventListener("keydown",this._documentKeyDownHandler=t=>{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;const s=t.keyCode;v[s]=!0}),document.addEventListener("keyup",this._documentKeyUpHandler=t=>{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;const s=t.keyCode;v[s]=!1}),_.addEventListener("mousedown",this._mouseDownHandler=t=>{if(i.active&&i.pointerEnabled)switch(t.which){case 1:v[e.input.KEY_SHIFT]||i.planView?(a=!0,v[e.input.MOUSE_LEFT_BUTTON]=!0,b()):(a=!0,v[e.input.MOUSE_LEFT_BUTTON]=!0,b(!1));break;case 2:l=!0,v[e.input.MOUSE_MIDDLE_BUTTON]=!0,b();break;case 3:A=!0,v[e.input.MOUSE_RIGHT_BUTTON]=!0,i.panRightClick&&b()}}),document.addEventListener("mousemove",this._documentMouseMoveHandler=t=>{if(!i.active||!i.pointerEnabled)return;if(!a&&!l&&!A)return;const o=e.canvas.boundary,u=o[2],p=o[3],m=s.pointerCanvasPos[0],_=s.pointerCanvasPos[1],b=i.planView||n._isKeyDownForAction(n.MOUSE_PAN,v),y=n._isKeyDownForAction(n.MOUSE_ROTATE,v),B=document.pointerLockElement?t.movementX:m-h,w=document.pointerLockElement?t.movementY:_-c;if(b){const t=e.camera;if("perspective"===t.projection){const i=Math.abs(f?d.lenVec3(d.subVec3(g,e.camera.eye,[])):e.camera.eyeLookDist)*Math.tan(t.perspective.fov/2*Math.PI/180);r.panDeltaX+=1.5*B*i/p,r.panDeltaY+=1.5*w*i/p}else r.panDeltaX+=.5*t.ortho.scale*(B/p),r.panDeltaY+=.5*t.ortho.scale*(w/p)}else y&&(i.planView||(i.firstPerson?(r.rotateDeltaY-=B/u*i.dragRotationRate/2,r.rotateDeltaX+=w/p*(i.dragRotationRate/4)):(r.rotateDeltaY-=B/u*(1.5*i.dragRotationRate),r.rotateDeltaX+=w/p*(1.5*i.dragRotationRate))));h=m,c=_}),_.addEventListener("mousemove",this._canvasMouseMoveHandler=e=>{i.active&&i.pointerEnabled&&s.mouseover&&(m=!0)}),document.addEventListener("mouseup",this._documentMouseUpHandler=t=>{if(i.active&&i.pointerEnabled)switch(t.which){case 1:case 2:case 3:a=!1,l=!1,A=!1,v[e.input.MOUSE_LEFT_BUTTON]=!1,v[e.input.MOUSE_MIDDLE_BUTTON]=!1,v[e.input.MOUSE_RIGHT_BUTTON]=!1}}),_.addEventListener("mouseup",this._mouseUpHandler=e=>{if(i.active&&i.pointerEnabled){if(3===e.which){!function(e,t){if(e){let i=e.target,s=0,r=0,o=0,n=0;for(;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,o+=i.scrollLeft,n+=i.scrollTop,i=i.offsetParent;t[0]=e.pageX+o-s,t[1]=e.pageY+n-r}else e=window.event,t[0]=e.x,t[1]=e.y}(e,Rd);const i=Rd[0],s=Rd[1];Math.abs(i-u)<3&&Math.abs(s-p)<3&&t.cameraControl.fire("rightClick",{pagePos:[Math.round(e.pageX),Math.round(e.pageY)],canvasPos:Rd,event:e},!0)}_.style.removeProperty("cursor")}}),_.addEventListener("mouseenter",this._mouseEnterHandler=()=>{i.active&&i.pointerEnabled});const y=1/60;let B=null;_.addEventListener("wheel",this._mouseWheelHandler=e=>{if(!(i.active&&i.pointerEnabled&&i.zoomOnMouseWheel&&n._isKeyDownForAction(n.MOUSE_DOLLY,v)))return;const t=performance.now()/1e3;var o=null!==B?t-B:0;B=t,o>.05&&(o=.05),o{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;if(i.keyboardEnabledOnlyIfMouseover&&!s.mouseover)return;const n=r._isKeyDownForAction(r.AXIS_VIEW_RIGHT),a=r._isKeyDownForAction(r.AXIS_VIEW_BACK),l=r._isKeyDownForAction(r.AXIS_VIEW_LEFT),A=r._isKeyDownForAction(r.AXIS_VIEW_FRONT),h=r._isKeyDownForAction(r.AXIS_VIEW_TOP),c=r._isKeyDownForAction(r.AXIS_VIEW_BOTTOM);if(!(n||a||l||A||h||c))return;const u=e.aabb,p=d.getAABB3Diag(u);d.getAABB3Center(u,Ud);const f=Math.abs(p/Math.tan(t.cameraFlight.fitFOV*d.DEGTORAD)),g=1.1*p;Vd.orthoScale=g,n?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldRight,f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):a?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldForward,f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):l?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldRight,-f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):A?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldForward,-f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(o.worldUp)):h?(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldUp,f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(d.normalizeVec3(d.mulVec3Scalar(o.worldForward,1,kd),Nd))):c&&(Vd.eye.set(d.addVec3(Ud,d.mulVec3Scalar(o.worldUp,-f,Od),Qd)),Vd.look.set(Ud),Vd.up.set(d.normalizeVec3(d.mulVec3Scalar(o.worldForward,-1,kd)))),!i.firstPerson&&i.followPointer&&t.pivotController.setPivotPos(Ud),t.cameraFlight.duration>0?t.cameraFlight.flyTo(Vd,(()=>{t.pivotController.getPivoting()&&i.followPointer&&t.pivotController.showPivot()})):(t.cameraFlight.jumpTo(Vd),t.pivotController.getPivoting()&&i.followPointer&&t.pivotController.showPivot())}))}reset(){}destroy(){this._scene.input.off(this._onSceneKeyDown)}}class jd{constructor(e,t,i,s,r){this._scene=e;const o=t.pickController,n=t.pivotController,a=t.cameraControl;this._clicks=0,this._timeout=null,this._lastPickedEntityId=null,this._lastClickedWorldPos=null;let l=!1,A=!1;const h=this._scene.canvas.canvas,c=i=>{let s;i&&i.worldPos&&(s=i.worldPos);const r=i&&i.entity?i.entity.aabb:e.aabb;if(s){const i=e.camera;d.subVec3(i.eye,i.look,[]),t.cameraFlight.flyTo({aabb:r})}else t.cameraFlight.flyTo({aabb:r})},u=e.tickify(this._canvasMouseMoveHandler=t=>{if(!i.active||!i.pointerEnabled)return;if(l||A)return;if(a.hasSubs("rayMove")){const t=d.vec3(),i=d.vec3();d.canvasPosToWorldRay(e.canvas.canvas,e.camera.viewMatrix,e.camera.projMatrix,e.camera.projection,s.pointerCanvasPos,t,i),a.fire("rayMove",{canvasPos:s.pointerCanvasPos,ray:{origin:t,direction:i,canvasPos:s.pointerCanvasPos}},!0)}const r=a.hasSubs("hover"),n=a.hasSubs("hoverEnter"),h=a.hasSubs("hoverOut"),c=a.hasSubs("hoverOff"),u=a.hasSubs("hoverSurface"),p=a.hasSubs("hoverSnapOrSurface");if(r||n||h||c||u||p)if(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=!0,o.schedulePickSurface=u,o.scheduleSnapOrPick=p,o.update(),o.pickResult){if(o.pickResult.entity){const t=o.pickResult.entity.id;this._lastPickedEntityId!==t&&(void 0!==this._lastPickedEntityId&&a.fire("hoverOut",{entity:e.objects[this._lastPickedEntityId]},!0),a.fire("hoverEnter",o.pickResult,!0),this._lastPickedEntityId=t)}a.fire("hover",o.pickResult,!0),(o.pickResult.worldPos||o.pickResult.snappedWorldPos)&&a.fire("hoverSurface",o.pickResult,!0)}else void 0!==this._lastPickedEntityId&&(a.fire("hoverOut",{entity:e.objects[this._lastPickedEntityId]},!0),this._lastPickedEntityId=void 0),a.fire("hoverOff",{canvasPos:o.pickCursorPos},!0)});h.addEventListener("mousemove",u),h.addEventListener("mousedown",this._canvasMouseDownHandler=t=>{1===t.which&&(l=!0),3===t.which&&(A=!0);if(1===t.which&&i.active&&i.pointerEnabled&&(s.mouseDownClientX=t.clientX,s.mouseDownClientY=t.clientY,s.mouseDownCursorX=s.pointerCanvasPos[0],s.mouseDownCursorY=s.pointerCanvasPos[1],!i.firstPerson&&i.followPointer&&(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickSurface=!0,o.update(),1===t.which))){const t=o.pickResult;t&&t.worldPos?(n.setPivotPos(t.worldPos),n.startPivot(),this._lastClickedWorldPos=t.worldPos.slice()):(i.smartPivot?n.setCanvasPivotPos(s.pointerCanvasPos):this._lastClickedWorldPos?n.setPivotPos(this._lastClickedWorldPos):n.setPivotPos(e.camera.look),n.startPivot())}}),document.addEventListener("mouseup",this._documentMouseUpHandler=e=>{1===e.which&&(l=!1),3===e.which&&(A=!1),n.getPivoting()&&n.endPivot()}),h.addEventListener("mouseup",this._canvasMouseUpHandler=r=>{if(!i.active||!i.pointerEnabled)return;if(!(1===r.which))return;if(n.hidePivot(),Math.abs(r.clientX-s.mouseDownClientX)>3||Math.abs(r.clientY-s.mouseDownClientY)>3)return;const l=a.hasSubs("picked"),A=a.hasSubs("pickedNothing"),h=a.hasSubs("pickedSurface"),u=a.hasSubs("doublePicked"),p=a.hasSubs("doublePickedSurface"),f=a.hasSubs("doublePickedNothing");if(!(i.doublePickFlyTo||u||p||f))return(l||A||h)&&(o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=!0,o.schedulePickSurface=h,o.update(),o.pickResult?(a.fire("picked",o.pickResult,!0),o.pickedSurface&&a.fire("pickedSurface",o.pickResult,!0)):a.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0)),void(this._clicks=0);if(this._clicks++,1===this._clicks){o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=i.doublePickFlyTo,o.schedulePickSurface=h,o.update();const e=o.pickResult,r=o.pickedSurface;this._timeout=setTimeout((()=>{e&&e.worldPos?(a.fire("picked",e,!0),r&&(a.fire("pickedSurface",e,!0),!i.firstPerson&&i.followPointer&&(t.pivotController.setPivotPos(e.worldPos),t.pivotController.startPivot()&&t.pivotController.showPivot()))):a.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0),this._clicks=0}),i.doubleClickTimeFrame)}else{if(null!==this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null),o.pickCursorPos=s.pointerCanvasPos,o.schedulePickEntity=i.doublePickFlyTo||u||p,o.schedulePickSurface=o.schedulePickEntity&&p,o.update(),o.pickResult){if(a.fire("doublePicked",o.pickResult,!0),o.pickedSurface&&a.fire("doublePickedSurface",o.pickResult,!0),i.doublePickFlyTo&&(c(o.pickResult),!i.firstPerson&&i.followPointer)){const e=o.pickResult.entity.aabb,i=d.getAABB3Center(e);t.pivotController.setPivotPos(i),t.pivotController.startPivot()&&t.pivotController.showPivot()}}else if(a.fire("doublePickedNothing",{canvasPos:s.pointerCanvasPos},!0),i.doublePickFlyTo&&(c(),!i.firstPerson&&i.followPointer)){const i=e.aabb,s=d.getAABB3Center(i);t.pivotController.setPivotPos(s),t.pivotController.startPivot()&&t.pivotController.showPivot()}this._clicks=0}},!1)}reset(){this._clicks=0,this._lastPickedEntityId=null,this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}destroy(){const e=this._scene.canvas.canvas;e.removeEventListener("mousemove",this._canvasMouseMoveHandler),e.removeEventListener("mousedown",this._canvasMouseDownHandler),document.removeEventListener("mouseup",this._documentMouseUpHandler),e.removeEventListener("mouseup",this._canvasMouseUpHandler),this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}}class Gd{constructor(e,t,i,s,r){this._scene=e;const o=e.input,n=[];e.canvas.canvas;let a=!0;this._onSceneMouseMove=o.on("mousemove",(()=>{a=!0})),this._onSceneKeyDown=o.on("keydown",(t=>{i.active&&i.pointerEnabled&&e.input.keyboardEnabled&&(i.keyboardEnabledOnlyIfMouseover&&!s.mouseover||(n[t]=!0))})),this._onSceneKeyUp=o.on("keyup",(s=>{i.active&&i.pointerEnabled&&e.input.keyboardEnabled&&(n[s]=!1,t.pivotController.getPivoting()&&t.pivotController.endPivot())})),this._onTick=e.on("tick",(l=>{if(!i.active||!i.pointerEnabled||!e.input.keyboardEnabled)return;if(i.keyboardEnabledOnlyIfMouseover&&!s.mouseover)return;const A=t.cameraControl,h=l.deltaTime/1e3;if(!i.planView){const e=A._isKeyDownForAction(A.ROTATE_Y_POS,n),s=A._isKeyDownForAction(A.ROTATE_Y_NEG,n),o=A._isKeyDownForAction(A.ROTATE_X_POS,n),a=A._isKeyDownForAction(A.ROTATE_X_NEG,n),l=h*i.keyboardRotationRate;(e||s||o||a)&&(!i.firstPerson&&i.followPointer&&t.pivotController.startPivot(),e?r.rotateDeltaY+=l:s&&(r.rotateDeltaY-=l),o?r.rotateDeltaX+=l:a&&(r.rotateDeltaX-=l),!i.firstPerson&&i.followPointer&&t.pivotController.startPivot())}if(!n[o.KEY_CTRL]&&!n[o.KEY_ALT]){const e=A._isKeyDownForAction(A.DOLLY_BACKWARDS,n),o=A._isKeyDownForAction(A.DOLLY_FORWARDS,n);if(e||o){const n=h*i.keyboardDollyRate;!i.firstPerson&&i.followPointer&&t.pivotController.startPivot(),o?r.dollyDelta-=n:e&&(r.dollyDelta+=n),a&&(s.followPointerDirty=!0,a=!1)}}const c=A._isKeyDownForAction(A.PAN_FORWARDS,n),u=A._isKeyDownForAction(A.PAN_BACKWARDS,n),d=A._isKeyDownForAction(A.PAN_LEFT,n),p=A._isKeyDownForAction(A.PAN_RIGHT,n),f=A._isKeyDownForAction(A.PAN_UP,n),g=A._isKeyDownForAction(A.PAN_DOWN,n),m=(n[o.KEY_ALT]?.3:1)*h*i.keyboardPanRate;(c||u||d||p||f||g)&&(!i.firstPerson&&i.followPointer&&t.pivotController.startPivot(),g?r.panDeltaY+=m:f&&(r.panDeltaY+=-m),p?r.panDeltaX+=-m:d&&(r.panDeltaX+=m),u?r.panDeltaZ+=m:c&&(r.panDeltaZ+=-m))}))}reset(){}destroy(){this._scene.off(this._onTick),this._scene.input.off(this._onSceneMouseMove),this._scene.input.off(this._onSceneKeyDown),this._scene.input.off(this._onSceneKeyUp)}}const zd=d.vec3();class Kd{constructor(e,t,i,s,r){this._scene=e;const o=e.camera,n=t.pickController,a=t.pivotController,l=t.panController,A=t.cameraControl;let h=1,c=1,u=null;this._onTick=e.on("tick",(()=>{if(!i.active||!i.pointerEnabled)return;let t="default";if(Math.abs(r.dollyDelta)<.001&&(r.dollyDelta=0),Math.abs(r.rotateDeltaX)<.001&&(r.rotateDeltaX=0),Math.abs(r.rotateDeltaY)<.001&&(r.rotateDeltaY=0),0===r.rotateDeltaX&&0===r.rotateDeltaY||(r.dollyDelta=0),i.followPointer){if(--h<=0&&(h=1,0!==r.dollyDelta)){if(0===r.rotateDeltaY&&0===r.rotateDeltaX&&i.followPointer&&s.followPointerDirty&&(n.pickCursorPos=s.pointerCanvasPos,n.schedulePickSurface=!0,n.update(),n.pickResult&&n.pickResult.worldPos?u=n.pickResult.worldPos:(c=1,u=null),s.followPointerDirty=!1),u){const t=Math.abs(d.lenVec3(d.subVec3(u,e.camera.eye,zd)));c=t/i.dollyProximityThreshold}c{s.mouseover=!0}),o.addEventListener("mouseleave",this._mouseLeaveHandler=()=>{s.mouseover=!1,o.style.cursor=null}),document.addEventListener("mousemove",this._mouseMoveHandler=e=>{Xd(e,o,s.pointerCanvasPos)}),o.addEventListener("mousedown",this._mouseDownHandler=e=>{i.active&&i.pointerEnabled&&(Xd(e,o,s.pointerCanvasPos),s.mouseover=!0)}),o.addEventListener("mouseup",this._mouseUpHandler=e=>{i.active&&i.pointerEnabled})}reset(){}destroy(){const e=this._scene.canvas.canvas;document.removeEventListener("mousemove",this._mouseMoveHandler),e.removeEventListener("mouseenter",this._mouseEnterHandler),e.removeEventListener("mouseleave",this._mouseLeaveHandler),e.removeEventListener("mousedown",this._mouseDownHandler),e.removeEventListener("mouseup",this._mouseUpHandler)}}function Xd(e,t,i){if(e){const{left:s,top:r}=t.getBoundingClientRect();i[0]=e.clientX-s,i[1]=e.clientY-r}else e=window.event,i[0]=e.x,i[1]=e.y;return i}const Jd=function(e,t){if(e){let i=e.target,s=0,r=0;for(;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-s,t[1]=e.pageY-r}else e=window.event,t[0]=e.x,t[1]=e.y;return t};class Yd{constructor(e,t,i,s,r){this._scene=e;const o=t.pickController,n=t.pivotController,a=d.vec2(),l=d.vec2(),A=d.vec2(),h=d.vec2(),c=[],u=this._scene.canvas.canvas;let p=0,f=!1;this._onTick=e.on("tick",(()=>{f=!1})),u.addEventListener("touchstart",this._canvasTouchStartHandler=t=>{if(!i.active||!i.pointerEnabled)return;t.preventDefault();const r=t.touches,l=t.changedTouches;for(s.touchStartTime=Date.now(),1===r.length&&1===l.length&&(Jd(r[0],a),i.followPointer&&(o.pickCursorPos=a,o.schedulePickSurface=!0,o.update(),i.planView||(o.picked&&o.pickedSurface&&o.pickResult&&o.pickResult.worldPos?(n.setPivotPos(o.pickResult.worldPos),!i.firstPerson&&n.startPivot()&&n.showPivot()):(i.smartPivot?n.setCanvasPivotPos(s.pointerCanvasPos):n.setPivotPos(e.camera.look),!i.firstPerson&&n.startPivot()&&n.showPivot()))));c.length{n.getPivoting()&&(n.endPivot(),n.hidePivot())}),u.addEventListener("touchmove",this._canvasTouchMoveHandler=t=>{if(!i.active||!i.pointerEnabled)return;if(t.stopPropagation(),t.preventDefault(),f)return;f=!0;const n=e.canvas.boundary,a=n[2],u=n[3],g=t.touches;if(t.touches.length===p){if(1===p){Jd(g[0],l),d.subVec2(l,c[0],h);const t=h[0],o=h[1];if(null!==s.longTouchTimeout&&(Math.abs(t)>i.longTapRadius||Math.abs(o)>i.longTapRadius)&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null),i.planView){const s=e.camera;if("perspective"===s.projection){const n=Math.abs(e.camera.eyeLookDist)*Math.tan(s.perspective.fov/2*Math.PI/180);r.panDeltaX+=t*n/u*i.touchPanRate,r.panDeltaY+=o*n/u*i.touchPanRate}else r.panDeltaX+=.5*s.ortho.scale*(t/u)*i.touchPanRate,r.panDeltaY+=.5*s.ortho.scale*(o/u)*i.touchPanRate}else r.rotateDeltaY-=t/a*(1*i.dragRotationRate),r.rotateDeltaX+=o/u*(1.5*i.dragRotationRate)}else if(2===p){const t=g[0],n=g[1];Jd(t,l),Jd(n,A);const a=d.geometricMeanVec2(c[0],c[1]),h=d.geometricMeanVec2(l,A),p=d.vec2();d.subVec2(a,h,p);const f=p[0],m=p[1],_=e.camera,v=d.distVec2([t.pageX,t.pageY],[n.pageX,n.pageY]),b=(d.distVec2(c[0],c[1])-v)*i.touchDollyRate;if(r.dollyDelta=b,Math.abs(b)<1)if("perspective"===_.projection){const t=o.pickResult?o.pickResult.worldPos:e.center,s=Math.abs(d.lenVec3(d.subVec3(t,e.camera.eye,[])))*Math.tan(_.perspective.fov/2*Math.PI/180);r.panDeltaX-=f*s/u*i.touchPanRate,r.panDeltaY-=m*s/u*i.touchPanRate}else r.panDeltaX-=.5*_.ortho.scale*(f/u)*i.touchPanRate,r.panDeltaY-=.5*_.ortho.scale*(m/u)*i.touchPanRate;s.pointerCanvasPos=h}for(let e=0;e{let s;i&&i.worldPos&&(s=i.worldPos);const r=i?i.entity.aabb:e.aabb;if(s){const i=e.camera;d.subVec3(i.eye,i.look,[]),t.cameraFlight.flyTo({aabb:r})}else t.cameraFlight.flyTo({aabb:r})};u.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{if(!i.active||!i.pointerEnabled)return;null!==s.longTouchTimeout&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null);const r=e.touches,o=e.changedTouches;if(a=Date.now(),1===r.length&&1===o.length){h=a,Zd(r[0],A);const o=A[0],n=A[1],l=r[0].pageX,c=r[0].pageY;s.longTouchTimeout=setTimeout((()=>{t.cameraControl.fire("rightClick",{pagePos:[Math.round(l),Math.round(c)],canvasPos:[Math.round(o),Math.round(n)],event:e},!0),s.longTouchTimeout=null}),i.longTapTimeout)}else h=-1;for(;l.length{if(!i.active||!i.pointerEnabled)return;const t=Date.now(),r=e.touches,a=e.changedTouches,u=n.hasSubs("pickedSurface");null!==s.longTouchTimeout&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null),0===r.length&&1===a.length&&h>-1&&t-h<150&&(c>-1&&h-c<325?(Zd(a[0],o.pickCursorPos),o.schedulePickEntity=!0,o.schedulePickSurface=u,o.update(),o.pickResult?(o.pickResult.touchInput=!0,n.fire("doublePicked",o.pickResult),o.pickedSurface&&n.fire("doublePickedSurface",o.pickResult),i.doublePickFlyTo&&p(o.pickResult)):(n.fire("doublePickedNothing"),i.doublePickFlyTo&&p()),c=-1):d.distVec2(l[0],A)<4&&(Zd(a[0],o.pickCursorPos),o.schedulePickEntity=!0,o.schedulePickSurface=u,o.update(),o.pickResult?(o.pickResult.touchInput=!0,n.fire("picked",o.pickResult),o.pickedSurface&&n.fire("pickedSurface",o.pickResult)):n.fire("pickedNothing"),c=t),h=-1),l.length=r.length;for(let e=0,t=r.length;e{e.preventDefault()},this._configs={longTapTimeout:600,longTapRadius:5,active:!0,keyboardLayout:"qwerty",navMode:"orbit",planView:!1,firstPerson:!1,followPointer:!0,doublePickFlyTo:!0,panRightClick:!0,showPivot:!1,pointerEnabled:!0,constrainVertical:!1,smartPivot:!1,doubleClickTimeFrame:250,zoomOnMouseWheel:!0,snapToVertex:true,snapToEdge:true,snapRadius:30,keyboardEnabledOnlyIfMouseover:!0,dragRotationRate:360,keyboardRotationRate:90,rotationInertia:0,keyboardPanRate:1,touchPanRate:1,panInertia:.5,keyboardDollyRate:10,mouseWheelDollyRate:100,touchDollyRate:.2,dollyInertia:0,dollyProximityThreshold:30,dollyMinSpeed:.04},this._states={pointerCanvasPos:d.vec2(),mouseover:!1,followPointerDirty:!0,mouseDownClientX:0,mouseDownClientY:0,mouseDownCursorX:0,mouseDownCursorY:0,touchStartTime:null,activeTouches:[],tapStartPos:d.vec2(),tapStartTime:-1,lastTapTime:-1,longTouchTimeout:null},this._updates={rotateDeltaX:0,rotateDeltaY:0,panDeltaX:0,panDeltaY:0,panDeltaZ:0,dollyDelta:0};const i=this.scene;this._controllers={cameraControl:this,pickController:new Td(this,this._configs),pivotController:new Sd(i,this._configs),panController:new xd(i),cameraFlight:new zu(this,{duration:.5})},this._handlers=[new Wd(this.scene,this._controllers,this._configs,this._states,this._updates),new Yd(this.scene,this._controllers,this._configs,this._states,this._updates),new Ld(this.scene,this._controllers,this._configs,this._states,this._updates),new Hd(this.scene,this._controllers,this._configs,this._states,this._updates),new jd(this.scene,this._controllers,this._configs,this._states,this._updates),new qd(this.scene,this._controllers,this._configs,this._states,this._updates),new Gd(this.scene,this._controllers,this._configs,this._states,this._updates)],this._cursors={dollyForward:"zoom-in",dollyBackward:"zoom-out",rotate:"grabbing",pan:"move"},this._cameraUpdater=new Kd(this.scene,this._controllers,this._configs,this._states,this._updates),this.navMode=t.navMode,t.planView&&(this.planView=t.planView),this.constrainVertical=t.constrainVertical,t.keyboardLayout?this.keyboardLayout=t.keyboardLayout:this.keyMap=t.keyMap,this.doublePickFlyTo=t.doublePickFlyTo,this.panRightClick=t.panRightClick,this.active=t.active,this.followPointer=t.followPointer,this.rotationInertia=t.rotationInertia,this.keyboardPanRate=t.keyboardPanRate,this.touchPanRate=t.touchPanRate,this.keyboardRotationRate=t.keyboardRotationRate,this.dragRotationRate=t.dragRotationRate,this.touchDollyRate=t.touchDollyRate,this.dollyInertia=t.dollyInertia,this.dollyProximityThreshold=t.dollyProximityThreshold,this.dollyMinSpeed=t.dollyMinSpeed,this.panInertia=t.panInertia,this.pointerEnabled=!0,this.keyboardDollyRate=t.keyboardDollyRate,this.mouseWheelDollyRate=t.mouseWheelDollyRate}set keyMap(e){if(e=e||"qwerty",y.isString(e)){const t=this.scene.input,i={};switch(e){default:this.error("Unsupported value for 'keyMap': "+e+" defaulting to 'qwerty'");case"qwerty":i[this.PAN_LEFT]=[t.KEY_A],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_Z],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_W,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_Q,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[];break;case"azerty":i[this.PAN_LEFT]=[t.KEY_Q],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_W],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_Z,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_A,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[]}this._keyMap=i}else{const t=e;this._keyMap=t}}get keyMap(){return this._keyMap}_areAllKeysDown(e,t){if(!t||t.length<=0)return!0;if(!e)return!1;for(let i=0,s=t.length;i0){const e=this.scene.input;for(let i=0,s=t.length;i0&&console.error(`[MetaModel._decompressProperties] Properties not found: ${i}`)}finalize(){if(this.finalized)throw"MetaScene already finalized - can't re-finalize";const e=this.metaScene;for(let t in e.metaObjects){const i=e.metaObjects[t];if(i.children&&(i.children=[]),i.propertySets&&(i.propertySets=[]),i.propertySetIds)for(let t=0,s=i.propertySetIds.length;tt.id!==e))}for(let e in this.metaObjects){const t=this.metaObjects[e];if(t.children&&(t.children=[]),t.propertySets&&(t.propertySets=[]),t.propertySetIds)for(let e=0,i=t.propertySetIds.length;e0?op(t):null,n=i&&i.length>0?op(i):null,a=e=>{if(!e)return;var t=!0;(n&&n[e.type]||o&&!o[e.type])&&(t=!1),t&&s.push(e.id);const i=e.children;if(i)for(var r=0,l=i.length;r * Copyright (c) 2022 Niklas von Hertzen @@ -33,5 +33,5 @@ INDIRECT, OR 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n=qp.get(e);if(n>50?(r.push(!0),n-=50):r.push(!1),-1!==["normal","auto","loose"].indexOf(t)&&-1!==[8208,8211,12316,12448].indexOf(e))return s.push(o),i.push(16);if(4===n||11===n){if(0===o)return s.push(o),i.push(Vp);var a=i[o-1];return-1===rf.indexOf(a)?(s.push(s[o-1]),i.push(a)):(s.push(o),i.push(Vp))}return s.push(o),31===n?i.push("strict"===t?Rp:Kp):n===Yp||29===n?i.push(Vp):43===n?e>=131072&&e<=196605||e>=196608&&e<=262141?i.push(Kp):i.push(Vp):void i.push(n)})),[s,i,r]}(e,t.lineBreak),s=i[0],r=i[1],o=i[2];"break-all"!==t.wordBreak&&"break-word"!==t.wordBreak||(r=r.map((function(e){return-1!==[Op,Vp,Yp].indexOf(e)?Kp:e})));var n="keep-all"===t.wordBreak?o.map((function(t,i){return t&&e[i]>=19968&&e[i]<=40959})):void 0;return[s,r,n]},cf=function(){function e(e,t,i,s){this.codePoints=e,this.required="!"===t,this.start=i,this.end=s}return e.prototype.slice=function(){return fp.apply(void 0,this.codePoints.slice(this.start,this.end))},e}(),uf=function(e){return e>=48&&e<=57},df=function(e){return uf(e)||e>=65&&e<=70||e>=97&&e<=102},pf=function(e){return 10===e||9===e||32===e},ff=function(e){return function(e){return function(e){return e>=97&&e<=122}(e)||function(e){return e>=65&&e<=90}(e)}(e)||function(e){return e>=128}(e)||95===e},gf=function(e){return ff(e)||uf(e)||45===e},mf=function(e){return e>=0&&e<=8||11===e||e>=14&&e<=31||127===e},_f=function(e,t){return 92===e&&10!==t},vf=function(e,t,i){return 45===e?ff(t)||_f(t,i):!!ff(e)||!(92!==e||!_f(e,t))},bf=function(e,t,i){return 43===e||45===e?!!uf(t)||46===t&&uf(i):uf(46===e?t:e)},yf=function(e){var t=0,i=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(i=-1),t++);for(var s=[];uf(e[t]);)s.push(e[t++]);var r=s.length?parseInt(fp.apply(void 0,s),10):0;46===e[t]&&t++;for(var o=[];uf(e[t]);)o.push(e[t++]);var n=o.length,a=n?parseInt(fp.apply(void 0,o),10):0;69!==e[t]&&101!==e[t]||t++;var l=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(l=-1),t++);for(var A=[];uf(e[t]);)A.push(e[t++]);var h=A.length?parseInt(fp.apply(void 0,A),10):0;return i*(r+a*Math.pow(10,-n))*Math.pow(10,l*h)},Bf={type:2},wf={type:3},Pf={type:4},xf={type:13},Cf={type:8},Mf={type:21},Ef={type:9},Ff={type:10},If={type:11},Df={type:12},Sf={type:14},Tf={type:23},Rf={type:1},Lf={type:25},Uf={type:24},Of={type:26},kf={type:27},Nf={type:28},Qf={type:29},Vf={type:31},Hf={type:32},jf=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(pp(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Hf;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case 34:return this.consumeStringToken(34);case 35:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),s=this.peekCodePoint(2);if(gf(t)||_f(i,s)){var r=vf(t,i,s)?2:1;return{type:5,value:this.consumeName(),flags:r}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),xf;break;case 39:return this.consumeStringToken(39);case 40:return Bf;case 41:return wf;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Sf;break;case 43:if(bf(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 44:return Pf;case 45:var o=e,n=this.peekCodePoint(0),a=this.peekCodePoint(1);if(bf(o,n,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(vf(o,n,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(45===n&&62===a)return this.consumeCodePoint(),this.consumeCodePoint(),Uf;break;case 46:if(bf(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(42===l&&47===(l=this.consumeCodePoint()))return this.consumeToken();if(-1===l)return this.consumeToken()}break;case 58:return Of;case 59:return kf;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),Lf;break;case 64:var A=this.peekCodePoint(0),h=this.peekCodePoint(1),c=this.peekCodePoint(2);if(vf(A,h,c))return{type:7,value:this.consumeName()};break;case 91:return Nf;case 92:if(_f(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case 93:return Qf;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Cf;break;case 123:return If;case 125:return Df;case 117:case 85:var u=this.peekCodePoint(0),d=this.peekCodePoint(1);return 43!==u||!df(d)&&63!==d||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ef;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),Mf;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ff;break;case-1:return Hf}return pf(e)?(this.consumeWhiteSpace(),Vf):uf(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):ff(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:fp(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();df(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;63===t&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(fp.apply(void 0,e.map((function(e){return 63===e?48:e}))),16),end:parseInt(fp.apply(void 0,e.map((function(e){return 63===e?70:e}))),16)};var s=parseInt(fp.apply(void 0,e),16);if(45===this.peekCodePoint(0)&&df(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var r=[];df(t)&&r.length<6;)r.push(t),t=this.consumeCodePoint();return{type:30,start:s,end:parseInt(fp.apply(void 0,r),16)}}return{type:30,start:s,end:s}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:22,value:""};var t=this.peekCodePoint(0);if(39===t||34===t){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),Tf)}for(;;){var s=this.consumeCodePoint();if(-1===s||41===s)return{type:22,value:fp.apply(void 0,e)};if(pf(s))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:22,value:fp.apply(void 0,e)}):(this.consumeBadUrlRemnants(),Tf);if(34===s||39===s||40===s||mf(s))return this.consumeBadUrlRemnants(),Tf;if(92===s){if(!_f(s,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),Tf;e.push(this.consumeEscapedCodePoint())}else e.push(s)}},e.prototype.consumeWhiteSpace=function(){for(;pf(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(41===e||-1===e)return;_f(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t="";e>0;){var i=Math.min(5e4,e);t+=fp.apply(void 0,this._value.splice(0,i)),e-=i}return this._value.shift(),t},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var s=this._value[i];if(-1===s||void 0===s||s===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(10===s)return this._value.splice(0,i),Rf;if(92===s){var r=this._value[i+1];-1!==r&&void 0!==r&&(10===r?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):_f(s,r)&&(t+=this.consumeStringSlice(i),t+=fp(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=4,i=this.peekCodePoint(0);for(43!==i&&45!==i||e.push(this.consumeCodePoint());uf(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var s=this.peekCodePoint(1);if(46===i&&uf(s))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;uf(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),s=this.peekCodePoint(1);var r=this.peekCodePoint(2);if((69===i||101===i)&&((43===s||45===s)&&uf(r)||uf(s)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;uf(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[yf(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],i=e[1],s=this.peekCodePoint(0),r=this.peekCodePoint(1),o=this.peekCodePoint(2);return vf(s,r,o)?{type:15,number:t,flags:i,unit:this.consumeName()}:37===s?(this.consumeCodePoint(),{type:16,number:t,flags:i}):{type:17,number:t,flags:i}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(df(e)){for(var t=fp(e);df(this.peekCodePoint(0))&&t.length<6;)t+=fp(this.consumeCodePoint());pf(this.peekCodePoint(0))&&this.consumeCodePoint();var i=parseInt(t,16);return 0===i||function(e){return e>=55296&&e<=57343}(i)||i>1114111?65533:i}return-1===e?65533:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(gf(t))e+=fp(t);else{if(!_f(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=fp(this.consumeEscapedCodePoint())}}},e}(),Gf=function(){function e(e){this._tokens=e}return e.create=function(t){var i=new jf;return i.write(t),new e(i.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||$f(i,e))return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue()),i=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:18};;){var i=this.consumeToken();if(32===i.type||3===i.type)return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?Hf:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),zf=function(e){return 15===e.type},Kf=function(e){return 17===e.type},Wf=function(e){return 20===e.type},Xf=function(e){return 0===e.type},Jf=function(e,t){return Wf(e)&&e.value===t},Yf=function(e){return 31!==e.type},Zf=function(e){return 31!==e.type&&4!==e.type},qf=function(e){var t=[],i=[];return e.forEach((function(e){if(4===e.type){if(0===i.length)throw new Error("Error parsing function args, zero tokens for arg");return t.push(i),void(i=[])}31!==e.type&&i.push(e)})),i.length&&t.push(i),t},$f=function(e,t){return 11===t&&12===e.type||(28===t&&29===e.type||2===t&&3===e.type)},eg=function(e){return 17===e.type||15===e.type},tg=function(e){return 16===e.type||eg(e)},ig=function(e){return e.length>1?[e[0],e[1]]:[e[0]]},sg={type:17,number:0,flags:4},rg={type:16,number:50,flags:4},og={type:16,number:100,flags:4},ng=function(e,t,i){var s=e[0],r=e[1];return[ag(s,t),ag(void 0!==r?r:s,i)]},ag=function(e,t){if(16===e.type)return e.number/100*t;if(zf(e))switch(e.unit){case"rem":case"em":return 16*e.number;default:return e.number}return e.number},lg=function(e,t){if(15===t.type)switch(t.unit){case"deg":return Math.PI*t.number/180;case"grad":return Math.PI/200*t.number;case"rad":return t.number;case"turn":return 2*Math.PI*t.number}throw new Error("Unsupported angle type")},Ag=function(e){return 15===e.type&&("deg"===e.unit||"grad"===e.unit||"rad"===e.unit||"turn"===e.unit)},hg=function(e){switch(e.filter(Wf).map((function(e){return e.value})).join(" ")){case"to bottom right":case"to right bottom":case"left top":case"top left":return[sg,sg];case"to top":case"bottom":return cg(0);case"to bottom left":case"to left bottom":case"right top":case"top right":return[sg,og];case"to right":case"left":return cg(90);case"to top left":case"to left top":case"right bottom":case"bottom right":return[og,og];case"to bottom":case"top":return cg(180);case"to top right":case"to right top":case"left bottom":case"bottom left":return[og,sg];case"to left":case"right":return cg(270)}return 0},cg=function(e){return Math.PI*e/180},ug=function(e,t){if(18===t.type){var i=bg[t.name];if(void 0===i)throw new Error('Attempting to parse an unsupported color 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fb(i.left+i.width-(B+C),i.top+i.height-(w+M)),this.bottomLeftContentBox=d>0||p>0?bb(i.left+P+E,i.top+b,Math.max(0,d-(P+E)),p-(w+M),zv.BOTTOM_LEFT):new fb(i.left+P+E,i.top+i.height-(w+M))};!function(e){e[e.TOP_LEFT=0]="TOP_LEFT",e[e.TOP_RIGHT=1]="TOP_RIGHT",e[e.BOTTOM_RIGHT=2]="BOTTOM_RIGHT",e[e.BOTTOM_LEFT=3]="BOTTOM_LEFT"}(zv||(zv={}));var bb=function(e,t,i,s,r){var o=(Math.sqrt(2)-1)/3*4,n=i*o,a=s*o,l=e+i,A=t+s;switch(r){case zv.TOP_LEFT:return new mb(new fb(e,A),new fb(e,A-a),new fb(l-n,t),new fb(l,t));case zv.TOP_RIGHT:return new mb(new fb(e,t),new fb(e+n,t),new fb(l,A-a),new fb(l,A));case zv.BOTTOM_RIGHT:return new mb(new fb(l,t),new fb(l,t+a),new fb(e+n,A),new fb(e,A));case zv.BOTTOM_LEFT:default:return new mb(new fb(l,A),new fb(l-n,A),new fb(e,t+a),new fb(e,t))}},yb=function(e){return[e.topLeftBorderBox,e.topRightBorderBox,e.bottomRightBorderBox,e.bottomLeftBorderBox]},Bb=function(e){return[e.topLeftPaddingBox,e.topRightPaddingBox,e.bottomRightPaddingBox,e.bottomLeftPaddingBox]},wb=function(e,t,i){this.offsetX=e,this.offsetY=t,this.matrix=i,this.type=0,this.target=6},Pb=function(e,t){this.path=e,this.target=t,this.type=1},xb=function(e){this.opacity=e,this.type=2,this.target=6},Cb=function(e){return 1===e.type},Mb=function(e,t){return e.length===t.length&&e.some((function(e,i){return e===t[i]}))},Eb=function(e){this.element=e,this.inlineLevel=[],this.nonInlineLevel=[],this.negativeZIndex=[],this.zeroOrAutoZIndexOrTransformedOrOpacity=[],this.positiveZIndex=[],this.nonPositionedFloats=[],this.nonPositionedInlineLevel=[]},Fb=function(){function e(e,t){if(this.container=e,this.parent=t,this.effects=[],this.curves=new vb(this.container),this.container.styles.opacity<1&&this.effects.push(new xb(this.container.styles.opacity)),null!==this.container.styles.transform){var i=this.container.bounds.left+this.container.styles.transformOrigin[0].number,s=this.container.bounds.top+this.container.styles.transformOrigin[1].number,r=this.container.styles.transform;this.effects.push(new wb(i,s,r))}if(0!==this.container.styles.overflowX){var o=yb(this.curves),n=Bb(this.curves);Mb(o,n)?this.effects.push(new Pb(o,6)):(this.effects.push(new Pb(o,2)),this.effects.push(new Pb(n,4)))}}return e.prototype.getEffects=function(e){for(var t=-1===[2,3].indexOf(this.container.styles.position),i=this.parent,s=this.effects.slice(0);i;){var r=i.effects.filter((function(e){return!Cb(e)}));if(t||0!==i.container.styles.position||!i.parent){if(s.unshift.apply(s,r),t=-1===[2,3].indexOf(i.container.styles.position),0!==i.container.styles.overflowX){var o=yb(i.curves),n=Bb(i.curves);Mb(o,n)||s.unshift(new Pb(n,6))}}else s.unshift.apply(s,r);i=i.parent}return s.filter((function(t){return t_(t.target,e)}))},e}(),Ib=function(e,t,i,s){e.container.elements.forEach((function(r){var o=t_(r.flags,4),n=t_(r.flags,2),a=new Fb(r,e);t_(r.styles.display,2048)&&s.push(a);var l=t_(r.flags,8)?[]:s;if(o||n){var A=o||r.styles.isPositioned()?i:t,h=new Eb(a);if(r.styles.isPositioned()||r.styles.opacity<1||r.styles.isTransformed()){var c=r.styles.zIndex.order;if(c<0){var u=0;A.negativeZIndex.some((function(e,t){return c>e.element.container.styles.zIndex.order?(u=t,!1):u>0})),A.negativeZIndex.splice(u,0,h)}else if(c>0){var d=0;A.positiveZIndex.some((function(e,t){return c>=e.element.container.styles.zIndex.order?(d=t+1,!1):d>0})),A.positiveZIndex.splice(d,0,h)}else A.zeroOrAutoZIndexOrTransformedOrOpacity.push(h)}else r.styles.isFloating()?A.nonPositionedFloats.push(h):A.nonPositionedInlineLevel.push(h);Ib(a,h,o?h:i,l)}else r.styles.isInlineLevel()?t.inlineLevel.push(a):t.nonInlineLevel.push(a),Ib(a,t,i,l);t_(r.flags,8)&&Db(r,l)}))},Db=function(e,t){for(var i=e instanceof tv?e.start:1,s=e 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2:if(0===e.shape)o=n=Math.min(Eg(t,i),Eg(t,i-r),Eg(t-s,i),Eg(t-s,i-r));else if(1===e.shape){var a=Math.min(Math.abs(i),Math.abs(i-r))/Math.min(Math.abs(t),Math.abs(t-s)),l=Fg(s,r,t,i,!0),A=l[0],h=l[1];n=a*(o=Eg(A-t,(h-i)/a))}break;case 1:0===e.shape?o=n=Math.max(Math.abs(t),Math.abs(t-s),Math.abs(i),Math.abs(i-r)):1===e.shape&&(o=Math.max(Math.abs(t),Math.abs(t-s)),n=Math.max(Math.abs(i),Math.abs(i-r)));break;case 3:if(0===e.shape)o=n=Math.max(Eg(t,i),Eg(t,i-r),Eg(t-s,i),Eg(t-s,i-r));else if(1===e.shape){a=Math.max(Math.abs(i),Math.abs(i-r))/Math.max(Math.abs(t),Math.abs(t-s));var c=Fg(s,r,t,i,!1);A=c[0],h=c[1],n=a*(o=Eg(A-t,(h-i)/a))}}return Array.isArray(e.size)&&(o=ag(e.size[0],s),n=2===e.size.length?ag(e.size[1],r):o),[o,n]}(i,x,C,B,w),E=M[0],F=M[1],E>0&&F>0&&(I=s.ctx.createRadialGradient(b+x,y+C,0,b+x,y+C,E),Cg(i.stops,2*E).forEach((function(e){return I.addColorStop(e.stop,pg(e.color))})),s.path(v),s.ctx.fillStyle=I,E!==F?(D=e.bounds.left+.5*e.bounds.width,S=e.bounds.top+.5*e.bounds.height,R=1/(T=F/E),s.ctx.save(),s.ctx.translate(D,S),s.ctx.transform(1,0,0,T,0,0),s.ctx.translate(-D,-S),s.ctx.fillRect(b,R*(y-S)+S,B,w*R),s.ctx.restore()):s.ctx.fill())),L.label=6;case 6:return t--,[2]}}))},s=this,r=0,o=e.styles.backgroundImage.slice(0).reverse(),a.label=1;case 1:return r0?2!==l.style?[3,5]:[4,this.renderDashedDottedBorder(l.color,l.width,o,e.curves,2)]:[3,11]:[3,13];case 4:return h.sent(),[3,11];case 5:return 3!==l.style?[3,7]:[4,this.renderDashedDottedBorder(l.color,l.width,o,e.curves,3)];case 6:return h.sent(),[3,11];case 7:return 4!==l.style?[3,9]:[4,this.renderDoubleBorder(l.color,l.width,o,e.curves)];case 8:return h.sent(),[3,11];case 9:return[4,this.renderSolidBorder(l.color,o,e.curves)];case 10:h.sent(),h.label=11;case 11:o++,h.label=12;case 12:return n++,[3,3];case 13:return[2]}}))}))},t.prototype.renderDashedDottedBorder=function(e,t,i,s,r){return Ap(this,void 0,void 0,(function(){var o,n,a,l,A,h,c,u,d,p,f,g,m,_,v,b;return hp(this,(function(y){return this.ctx.save(),o=function(e,t){switch(t){case 0:return Tb(e.topLeftBorderStroke,e.topRightBorderStroke);case 1:return Tb(e.topRightBorderStroke,e.bottomRightBorderStroke);case 2:return Tb(e.bottomRightBorderStroke,e.bottomLeftBorderStroke);default:return Tb(e.bottomLeftBorderStroke,e.topLeftBorderStroke)}}(s,i),n=Sb(s,i),2===r&&(this.path(n),this.ctx.clip()),_b(n[0])?(a=n[0].start.x,l=n[0].start.y):(a=n[0].x,l=n[0].y),_b(n[1])?(A=n[1].end.x,h=n[1].end.y):(A=n[1].x,h=n[1].y),c=0===i||2===i?Math.abs(a-A):Math.abs(l-h),this.ctx.beginPath(),3===r?this.formatPath(o):this.formatPath(n.slice(0,2)),u=t<3?3*t:2*t,d=t<3?2*t:t,3===r&&(u=t,d=t),p=!0,c<=2*u?p=!1:c<=2*u+d?(u*=f=c/(2*u+d),d*=f):(g=Math.floor((c+d)/(u+d)),m=(c-g*u)/(g-1),d=(_=(c-(g+1)*u)/g)<=0||Math.abs(d-m) div:last-child img { display: 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Boolean(this.onMessage)}postMessage(e,t){t=t||yy(e),this.worker.postMessage(e,t)}_getErrorFromErrorEvent(e){let t="Failed to load ";return t+="worker ".concat(this.name," from ").concat(this.url,". 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this.byteLength+=ky(t,4),this.json.bufferViews=this.json.bufferViews||[],this.json.bufferViews.push(i),this.json.bufferViews.length-1}addAccessor(e,t){const i={bufferView:e,type:MP(t.size),componentType:t.componentType,count:t.count,max:t.max,min:t.min};return this.json.accessors=this.json.accessors||[],this.json.accessors.push(i),this.json.accessors.length-1}addBinaryBuffer(e,t={size:3}){const i=this.addBufferView(e);let s={min:t.min,max:t.max};s.min&&s.max||(s=this._getAccessorMinMax(e,t.size));const r={size:t.size,componentType:EP(e),count:Math.round(e.length/t.size),min:s.min,max:s.max};return this.addAccessor(i,Object.assign(r,t))}addTexture(e){const{imageIndex:t}=e,i={source:t};return this.json.textures=this.json.textures||[],this.json.textures.push(i),this.json.textures.length-1}addMaterial(e){return this.json.materials=this.json.materials||[],this.json.materials.push(e),this.json.materials.length-1}createBinaryChunk(){var e,t;this.gltf.buffers=[];const i=this.byteLength,s=new ArrayBuffer(i),r=new Uint8Array(s);let o=0;for(const e of this.sourceBuffers||[])o=Ny(e,r,o);null!==(e=this.json)&&void 0!==e&&null!==(t=e.buffers)&&void 0!==t&&t[0]?this.json.buffers[0].byteLength=i:this.json.buffers=[{byteLength:i}],this.gltf.binary=s,this.sourceBuffers=[s]}_removeStringFromArray(e,t){let i=!0;for(;i;){const s=e.indexOf(t);s>-1?e.splice(s,1):i=!1}}_addAttributes(e={}){const t={};for(const i in e){const s=e[i],r=this._getGltfAttributeName(i),o=this.addBinaryBuffer(s.value,s);t[r]=o}return t}_addIndices(e){return this.addBinaryBuffer(e,{size:1})}_getGltfAttributeName(e){switch(e.toLowerCase()){case"position":case"positions":case"vertices":return"POSITION";case"normal":case"normals":return"NORMAL";case"color":case"colors":return"COLOR_0";case"texcoord":case"texcoords":return"TEXCOORD_0";default:return e}}_getAccessorMinMax(e,t){const i={min:null,max:null};if(e.length96?s-71:s>64?s-65:s>47?s+4:s>46?63:62}let i=0;for(let s=0;st[e.name]));return new zP(i,this.metadata)}selectAt(...e){const t=e.map((e=>this.fields[e])).filter(Boolean);return new zP(t,this.metadata)}assign(e){let t,i=this.metadata;if(e instanceof zP){const s=e;t=s.fields,i=KP(KP(new Map,this.metadata),s.metadata)}else t=e;const s=Object.create(null);for(const e of this.fields)s[e.name]=e;for(const e of t)s[e.name]=e;const r=Object.values(s);return new zP(r,i)}}function KP(e,t){return new Map([...e||new Map,...t||new Map])}class WP{constructor(e,t,i=!1,s=new Map){fy(this,"name",void 0),fy(this,"type",void 0),fy(this,"nullable",void 0),fy(this,"metadata",void 0),this.name=e,this.type=t,this.nullable=i,this.metadata=s}get typeId(){return this.type&&this.type.typeId}clone(){return new WP(this.name,this.type,this.nullable,this.metadata)}compareTo(e){return this.name===e.name&&this.type===e.type&&this.nullable===e.nullable&&this.metadata===e.metadata}toString(){return"".concat(this.type).concat(this.nullable?", nullable":"").concat(this.metadata?", metadata: ".concat(this.metadata):"")}}let XP,JP,YP,ZP;!function(e){e[e.NONE=0]="NONE",e[e.Null=1]="Null",e[e.Int=2]="Int",e[e.Float=3]="Float",e[e.Binary=4]="Binary",e[e.Utf8=5]="Utf8",e[e.Bool=6]="Bool",e[e.Decimal=7]="Decimal",e[e.Date=8]="Date",e[e.Time=9]="Time",e[e.Timestamp=10]="Timestamp",e[e.Interval=11]="Interval",e[e.List=12]="List",e[e.Struct=13]="Struct",e[e.Union=14]="Union",e[e.FixedSizeBinary=15]="FixedSizeBinary",e[e.FixedSizeList=16]="FixedSizeList",e[e.Map=17]="Map",e[e.Dictionary=-1]="Dictionary",e[e.Int8=-2]="Int8",e[e.Int16=-3]="Int16",e[e.Int32=-4]="Int32",e[e.Int64=-5]="Int64",e[e.Uint8=-6]="Uint8",e[e.Uint16=-7]="Uint16",e[e.Uint32=-8]="Uint32",e[e.Uint64=-9]="Uint64",e[e.Float16=-10]="Float16",e[e.Float32=-11]="Float32",e[e.Float64=-12]="Float64",e[e.DateDay=-13]="DateDay",e[e.DateMillisecond=-14]="DateMillisecond",e[e.TimestampSecond=-15]="TimestampSecond",e[e.TimestampMillisecond=-16]="TimestampMillisecond",e[e.TimestampMicrosecond=-17]="TimestampMicrosecond",e[e.TimestampNanosecond=-18]="TimestampNanosecond",e[e.TimeSecond=-19]="TimeSecond",e[e.TimeMillisecond=-20]="TimeMillisecond",e[e.TimeMicrosecond=-21]="TimeMicrosecond",e[e.TimeNanosecond=-22]="TimeNanosecond",e[e.DenseUnion=-23]="DenseUnion",e[e.SparseUnion=-24]="SparseUnion",e[e.IntervalDayTime=-25]="IntervalDayTime",e[e.IntervalYearMonth=-26]="IntervalYearMonth"}(XP||(XP={}));class qP{static isNull(e){return e&&e.typeId===XP.Null}static isInt(e){return e&&e.typeId===XP.Int}static isFloat(e){return e&&e.typeId===XP.Float}static isBinary(e){return e&&e.typeId===XP.Binary}static isUtf8(e){return e&&e.typeId===XP.Utf8}static isBool(e){return e&&e.typeId===XP.Bool}static isDecimal(e){return e&&e.typeId===XP.Decimal}static isDate(e){return e&&e.typeId===XP.Date}static isTime(e){return e&&e.typeId===XP.Time}static isTimestamp(e){return e&&e.typeId===XP.Timestamp}static isInterval(e){return e&&e.typeId===XP.Interval}static isList(e){return e&&e.typeId===XP.List}static isStruct(e){return e&&e.typeId===XP.Struct}static isUnion(e){return e&&e.typeId===XP.Union}static isFixedSizeBinary(e){return e&&e.typeId===XP.FixedSizeBinary}static isFixedSizeList(e){return e&&e.typeId===XP.FixedSizeList}static isMap(e){return e&&e.typeId===XP.Map}static isDictionary(e){return e&&e.typeId===XP.Dictionary}get typeId(){return XP.NONE}compareTo(e){return this===e}}JP=Symbol.toStringTag;class $P extends qP{constructor(e,t){super(),fy(this,"isSigned",void 0),fy(this,"bitWidth",void 0),this.isSigned=e,this.bitWidth=t}get typeId(){return XP.Int}get[JP](){return"Int"}toString(){return"".concat(this.isSigned?"I":"Ui","nt").concat(this.bitWidth)}}class ex extends $P{constructor(){super(!0,8)}}class tx extends $P{constructor(){super(!0,16)}}class ix extends $P{constructor(){super(!0,32)}}class sx extends $P{constructor(){super(!1,8)}}class rx extends $P{constructor(){super(!1,16)}}class ox extends $P{constructor(){super(!1,32)}}const nx=32,ax=64;YP=Symbol.toStringTag;class lx extends qP{constructor(e){super(),fy(this,"precision",void 0),this.precision=e}get typeId(){return XP.Float}get[YP](){return"Float"}toString(){return"Float".concat(this.precision)}}class Ax extends lx{constructor(){super(nx)}}class hx extends lx{constructor(){super(ax)}}ZP=Symbol.toStringTag;class cx extends qP{constructor(e,t){super(),fy(this,"listSize",void 0),fy(this,"children",void 0),this.listSize=e,this.children=[t]}get typeId(){return XP.FixedSizeList}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get[ZP](){return"FixedSizeList"}toString(){return"FixedSizeList[".concat(this.listSize,"]<").concat(this.valueType,">")}}function ux(e,t,i){const s=function(e){switch(e.constructor){case Int8Array:return new ex;case Uint8Array:return new sx;case Int16Array:return new tx;case Uint16Array:return new rx;case Int32Array:return new ix;case Uint32Array:return new ox;case Float32Array:return new Ax;case Float64Array:return new hx;default:throw new Error("array type not supported")}}(t.value),r=i||function(e){const t=new Map;"byteOffset"in e&&t.set("byteOffset",e.byteOffset.toString(10));"byteStride"in e&&t.set("byteStride",e.byteStride.toString(10));"normalized"in e&&t.set("normalized",e.normalized.toString());return t}(t);return new WP(e,new cx(t.size,new WP("value",s)),!1,r)}function dx(e,t,i){return ux(e,t,i?px(i.metadata):void 0)}function px(e){const t=new Map;for(const i in e)t.set("".concat(i,".string"),JSON.stringify(e[i]));return t}const fx={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},gx={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array};class mx{constructor(e){fy(this,"draco",void 0),fy(this,"decoder",void 0),fy(this,"metadataQuerier",void 0),this.draco=e,this.decoder=new this.draco.Decoder,this.metadataQuerier=new this.draco.MetadataQuerier}destroy(){this.draco.destroy(this.decoder),this.draco.destroy(this.metadataQuerier)}parseSync(e,t={}){const i=new this.draco.DecoderBuffer;i.Init(new Int8Array(e),e.byteLength),this._disableAttributeTransforms(t);const s=this.decoder.GetEncodedGeometryType(i),r=s===this.draco.TRIANGULAR_MESH?new this.draco.Mesh:new this.draco.PointCloud;try{let e;switch(s){case this.draco.TRIANGULAR_MESH:e=this.decoder.DecodeBufferToMesh(i,r);break;case this.draco.POINT_CLOUD:e=this.decoder.DecodeBufferToPointCloud(i,r);break;default:throw new Error("DRACO: Unknown geometry type.")}if(!e.ok()||!r.ptr){const t="DRACO decompression failed: ".concat(e.error_msg());throw new Error(t)}const o=this._getDracoLoaderData(r,s,t),n=this._getMeshData(r,o,t),a=function(e){let t=1/0,i=1/0,s=1/0,r=-1/0,o=-1/0,n=-1/0;const a=e.POSITION?e.POSITION.value:[],l=a&&a.length;for(let e=0;er?l:r,o=A>o?A:o,n=h>n?h:n}return[[t,i,s],[r,o,n]]}(n.attributes),l=function(e,t,i){const s=px(t.metadata),r=[],o=function(e){const t={};for(const i in e){const s=e[i];t[s.name||"undefined"]=s}return t}(t.attributes);for(const t in e){const i=dx(t,e[t],o[t]);r.push(i)}if(i){const e=dx("indices",i);r.push(e)}return new zP(r,s)}(n.attributes,o,n.indices);return{loader:"draco",loaderData:o,header:{vertexCount:r.num_points(),boundingBox:a},...n,schema:l}}finally{this.draco.destroy(i),r&&this.draco.destroy(r)}}_getDracoLoaderData(e,t,i){const s=this._getTopLevelMetadata(e),r=this._getDracoAttributes(e,i);return{geometry_type:t,num_attributes:e.num_attributes(),num_points:e.num_points(),num_faces:e instanceof this.draco.Mesh?e.num_faces():0,metadata:s,attributes:r}}_getDracoAttributes(e,t){const i={};for(let s=0;sthis.decoder[e])).includes(s)){const t=new this.draco.AttributeQuantizationTransform;try{if(t.InitFromAttribute(e))return{quantization_bits:t.quantization_bits(),range:t.range(),min_values:new Float32Array([1,2,3]).map((e=>t.min_value(e)))}}finally{this.draco.destroy(t)}}return null}_getOctahedronTransform(e,t){const{octahedronAttributes:i=[]}=t,s=e.attribute_type();if(i.map((e=>this.decoder[e])).includes(s)){const t=new this.draco.AttributeQuantizationTransform;try{if(t.InitFromAttribute(e))return{quantization_bits:t.quantization_bits()}}finally{this.draco.destroy(t)}}return null}}const _x="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_decoder.js"),vx="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_wasm_wrapper.js"),bx="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_decoder.wasm");let yx;async function Bx(e){const t=e.modules||{};return yx=t.draco3d?yx||t.draco3d.createDecoderModule({}).then((e=>({draco:e}))):yx||async function(e){let t,i;if("js"===(e.draco&&e.draco.decoderType))t=await Iy(_x,"draco",e);else[t,i]=await Promise.all([await Iy(vx,"draco",e),await Iy(bx,"draco",e)]);return t=t||globalThis.DracoDecoderModule,await function(e,t){const i={};t&&(i.wasmBinary=t);return new Promise((t=>{e({...i,onModuleLoaded:e=>t({draco:e})})}))}(t,i)}(e),await yx}const wx={...GP,parse:async function(e,t){const{draco:i}=await Bx(t),s=new mx(i);try{return s.parseSync(e,null==t?void 0:t.draco)}finally{s.destroy()}}};function Px(e){const{buffer:t,size:i,count:s}=function(e){let t=e,i=1,s=0;e&&e.value&&(t=e.value,i=e.size||1);t&&(ArrayBuffer.isView(t)||(t=function(e,t,i=!1){if(!e)return null;if(Array.isArray(e))return new t(e);if(i&&!(e instanceof t))return new t(e);return e}(t,Float32Array)),s=t.length/i);return{buffer:t,size:i,count:s}}(e);return{value:t,size:i,byteOffset:0,count:s,type:MP(i),componentType:EP(t)}}async function xx(e,t,i,s){const r=e.getObjectExtension(t,"KHR_draco_mesh_compression");if(!r)return;const o=e.getTypedArrayForBufferView(r.bufferView),n=Oy(o.buffer,o.byteOffset),{parse:a}=s,l={...i};delete l["3d-tiles"];const A=await a(n,wx,l,s),h=function(e){const t={};for(const i in e){const s=e[i];if("indices"!==i){const e=Px(s);t[i]=e}}return t}(A.attributes);for(const[i,s]of Object.entries(h))if(i in t.attributes){const r=t.attributes[i],o=e.getAccessor(r);null!=o&&o.min&&null!=o&&o.max&&(s.min=o.min,s.max=o.max)}t.attributes=h,A.indices&&(t.indices=Px(A.indices)),function(e){if(!e.attributes&&Object.keys(e.attributes).length>0)throw new Error("glTF: Empty primitive detected: Draco decompression failure?")}(t)}function Cx(e,t,i=4,s,r){var o;if(!s.DracoWriter)throw new Error("options.gltf.DracoWriter not provided");const n=s.DracoWriter.encodeSync({attributes:e}),a=null==r||null===(o=r.parseSync)||void 0===o?void 0:o.call(r,{attributes:e}),l=s._addFauxAttributes(a.attributes);return{primitives:[{attributes:l,mode:i,extensions:{KHR_draco_mesh_compression:{bufferView:s.addBufferView(n),attributes:l}}}]}}function*Mx(e){for(const t of e.json.meshes||[])for(const e of t.primitives)yield e}var Ex=Object.freeze({__proto__:null,name:"KHR_draco_mesh_compression",preprocess:function(e,t,i){const s=new DP(e);for(const e of Mx(s))s.getObjectExtension(e,"KHR_draco_mesh_compression")},decode:async function(e,t,i){var s;if(null==t||null===(s=t.gltf)||void 0===s||!s.decompressMeshes)return;const r=new DP(e),o=[];for(const e of Mx(r))r.getObjectExtension(e,"KHR_draco_mesh_compression")&&o.push(xx(r,e,t,i));await Promise.all(o),r.removeExtension("KHR_draco_mesh_compression")},encode:function(e,t={}){const i=new DP(e);for(const e of i.json.meshes||[])Cx(e),i.addRequiredExtension("KHR_draco_mesh_compression")}});var Fx=Object.freeze({__proto__:null,name:"KHR_lights_punctual",decode:async function(e){const t=new DP(e),{json:i}=t,s=t.getExtension("KHR_lights_punctual");s&&(t.json.lights=s.lights,t.removeExtension("KHR_lights_punctual"));for(const e of i.nodes||[]){const i=t.getObjectExtension(e,"KHR_lights_punctual");i&&(e.light=i.light),t.removeObjectExtension(e,"KHR_lights_punctual")}},encode:async function(e){const t=new DP(e),{json:i}=t;if(i.lights){const e=t.addExtension("KHR_lights_punctual");vP(!e.lights),e.lights=i.lights,delete i.lights}if(t.json.lights){for(const e of t.json.lights){const i=e.node;t.addObjectExtension(i,"KHR_lights_punctual",e)}delete t.json.lights}}});function Ix(e,t){const i=Object.assign({},e.values);return Object.keys(e.uniforms||{}).forEach((t=>{e.uniforms[t].value&&!(t in i)&&(i[t]=e.uniforms[t].value)})),Object.keys(i).forEach((e=>{"object"==typeof i[e]&&void 0!==i[e].index&&(i[e].texture=t.getTexture(i[e].index))})),i}const Dx=[VP,HP,jP,Ex,Fx,Object.freeze({__proto__:null,name:"KHR_materials_unlit",decode:async function(e){const t=new DP(e),{json:i}=t;t.removeExtension("KHR_materials_unlit");for(const e of i.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),t.removeObjectExtension(e,"KHR_materials_unlit")}},encode:function(e){const t=new DP(e),{json:i}=t;if(t.materials)for(const e of i.materials||[])e.unlit&&(delete e.unlit,t.addObjectExtension(e,"KHR_materials_unlit",{}),t.addExtension("KHR_materials_unlit"))}}),Object.freeze({__proto__:null,name:"KHR_techniques_webgl",decode:async function(e){const t=new DP(e),{json:i}=t,s=t.getExtension("KHR_techniques_webgl");if(s){const e=function(e,t){const{programs:i=[],shaders:s=[],techniques:r=[]}=e,o=new TextDecoder;return s.forEach((e=>{if(!Number.isFinite(e.bufferView))throw new Error("KHR_techniques_webgl: no shader code");e.code=o.decode(t.getTypedArrayForBufferView(e.bufferView))})),i.forEach((e=>{e.fragmentShader=s[e.fragmentShader],e.vertexShader=s[e.vertexShader]})),r.forEach((e=>{e.program=i[e.program]})),r}(s,t);for(const s of i.materials||[]){const i=t.getObjectExtension(s,"KHR_techniques_webgl");i&&(s.technique=Object.assign({},i,e[i.technique]),s.technique.values=Ix(s.technique,t)),t.removeObjectExtension(s,"KHR_techniques_webgl")}t.removeExtension("KHR_techniques_webgl")}},encode:async function(e,t){}})];function Sx(e,t){var i;const s=(null==t||null===(i=t.gltf)||void 0===i?void 0:i.excludeExtensions)||{};return!(e in s&&!s[e])}const Tx={accessors:"accessor",animations:"animation",buffers:"buffer",bufferViews:"bufferView",images:"image",materials:"material",meshes:"mesh",nodes:"node",samplers:"sampler",scenes:"scene",skins:"skin",textures:"texture"},Rx={accessor:"accessors",animations:"animation",buffer:"buffers",bufferView:"bufferViews",image:"images",material:"materials",mesh:"meshes",node:"nodes",sampler:"samplers",scene:"scenes",skin:"skins",texture:"textures"};class Lx{constructor(){fy(this,"idToIndexMap",{animations:{},accessors:{},buffers:{},bufferViews:{},images:{},materials:{},meshes:{},nodes:{},samplers:{},scenes:{},skins:{},textures:{}}),fy(this,"json",void 0)}normalize(e,t){this.json=e.json;const i=e.json;switch(i.asset&&i.asset.version){case"2.0":return;case void 0:case"1.0":break;default:return void console.warn("glTF: Unknown version ".concat(i.asset.version))}if(!t.normalize)throw new Error("glTF v1 is not supported.");console.warn("Converting glTF v1 to glTF v2 format. This is experimental and may fail."),this._addAsset(i),this._convertTopLevelObjectsToArrays(i),function(e){const t=new DP(e),{json:i}=t;for(const e of i.images||[]){const i=t.getObjectExtension(e,"KHR_binary_glTF");i&&Object.assign(e,i),t.removeObjectExtension(e,"KHR_binary_glTF")}i.buffers&&i.buffers[0]&&delete i.buffers[0].uri,t.removeExtension("KHR_binary_glTF")}(e),this._convertObjectIdsToArrayIndices(i),this._updateObjects(i),this._updateMaterial(i)}_addAsset(e){e.asset=e.asset||{},e.asset.version="2.0",e.asset.generator=e.asset.generator||"Normalized to glTF 2.0 by loaders.gl"}_convertTopLevelObjectsToArrays(e){for(const t in Tx)this._convertTopLevelObjectToArray(e,t)}_convertTopLevelObjectToArray(e,t){const i=e[t];if(i&&!Array.isArray(i)){e[t]=[];for(const s in i){const r=i[s];r.id=r.id||s;const o=e[t].length;e[t].push(r),this.idToIndexMap[t][s]=o}}}_convertObjectIdsToArrayIndices(e){for(const t in Tx)this._convertIdsToIndices(e,t);"scene"in e&&(e.scene=this._convertIdToIndex(e.scene,"scene"));for(const t of e.textures)this._convertTextureIds(t);for(const t of e.meshes)this._convertMeshIds(t);for(const t of e.nodes)this._convertNodeIds(t);for(const t of e.scenes)this._convertSceneIds(t)}_convertTextureIds(e){e.source&&(e.source=this._convertIdToIndex(e.source,"image"))}_convertMeshIds(e){for(const t of e.primitives){const{attributes:e,indices:i,material:s}=t;for(const t in e)e[t]=this._convertIdToIndex(e[t],"accessor");i&&(t.indices=this._convertIdToIndex(i,"accessor")),s&&(t.material=this._convertIdToIndex(s,"material"))}}_convertNodeIds(e){e.children&&(e.children=e.children.map((e=>this._convertIdToIndex(e,"node")))),e.meshes&&(e.meshes=e.meshes.map((e=>this._convertIdToIndex(e,"mesh"))))}_convertSceneIds(e){e.nodes&&(e.nodes=e.nodes.map((e=>this._convertIdToIndex(e,"node"))))}_convertIdsToIndices(e,t){e[t]||(console.warn("gltf v1: json doesn't contain attribute ".concat(t)),e[t]=[]);for(const i of e[t])for(const e in i){const t=i[e],s=this._convertIdToIndex(t,e);i[e]=s}}_convertIdToIndex(e,t){const i=Rx[t];if(i in this.idToIndexMap){const s=this.idToIndexMap[i][e];if(!Number.isFinite(s))throw new Error("gltf v1: failed to resolve ".concat(t," with id ").concat(e));return s}return e}_updateObjects(e){for(const e of this.json.buffers)delete e.type}_updateMaterial(e){for(const s of e.materials){var t,i;s.pbrMetallicRoughness={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1};const r=(null===(t=s.values)||void 0===t?void 0:t.tex)||(null===(i=s.values)||void 0===i?void 0:i.texture2d_0),o=e.textures.findIndex((e=>e.id===r));-1!==o&&(s.pbrMetallicRoughness.baseColorTexture={index:o})}}}const Ux={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Ox={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},kx=10240,Nx=10241,Qx=10242,Vx=10243,Hx=10497,jx={magFilter:kx,minFilter:Nx,wrapS:Qx,wrapT:Vx},Gx={[kx]:9729,[Nx]:9986,[Qx]:Hx,[Vx]:Hx};class zx{constructor(){fy(this,"baseUri",""),fy(this,"json",{}),fy(this,"buffers",[]),fy(this,"images",[])}postProcess(e,t={}){const{json:i,buffers:s=[],images:r=[],baseUri:o=""}=e;return vP(i),this.baseUri=o,this.json=i,this.buffers=s,this.images=r,this._resolveTree(this.json,t),this.json}_resolveTree(e,t={}){e.bufferViews&&(e.bufferViews=e.bufferViews.map(((e,t)=>this._resolveBufferView(e,t)))),e.images&&(e.images=e.images.map(((e,t)=>this._resolveImage(e,t)))),e.samplers&&(e.samplers=e.samplers.map(((e,t)=>this._resolveSampler(e,t)))),e.textures&&(e.textures=e.textures.map(((e,t)=>this._resolveTexture(e,t)))),e.accessors&&(e.accessors=e.accessors.map(((e,t)=>this._resolveAccessor(e,t)))),e.materials&&(e.materials=e.materials.map(((e,t)=>this._resolveMaterial(e,t)))),e.meshes&&(e.meshes=e.meshes.map(((e,t)=>this._resolveMesh(e,t)))),e.nodes&&(e.nodes=e.nodes.map(((e,t)=>this._resolveNode(e,t)))),e.skins&&(e.skins=e.skins.map(((e,t)=>this._resolveSkin(e,t)))),e.scenes&&(e.scenes=e.scenes.map(((e,t)=>this._resolveScene(e,t)))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}getScene(e){return this._get("scenes",e)}getNode(e){return this._get("nodes",e)}getSkin(e){return this._get("skins",e)}getMesh(e){return this._get("meshes",e)}getMaterial(e){return this._get("materials",e)}getAccessor(e){return this._get("accessors",e)}getCamera(e){return null}getTexture(e){return this._get("textures",e)}getSampler(e){return this._get("samplers",e)}getImage(e){return this._get("images",e)}getBufferView(e){return this._get("bufferViews",e)}getBuffer(e){return this._get("buffers",e)}_get(e,t){if("object"==typeof t)return t;const i=this.json[e]&&this.json[e][t];return i||console.warn("glTF file error: Could not find ".concat(e,"[").concat(t,"]")),i}_resolveScene(e,t){return e.id=e.id||"scene-".concat(t),e.nodes=(e.nodes||[]).map((e=>this.getNode(e))),e}_resolveNode(e,t){return e.id=e.id||"node-".concat(t),e.children&&(e.children=e.children.map((e=>this.getNode(e)))),void 0!==e.mesh?e.mesh=this.getMesh(e.mesh):void 0!==e.meshes&&e.meshes.length&&(e.mesh=e.meshes.reduce(((e,t)=>{const i=this.getMesh(t);return e.id=i.id,e.primitives=e.primitives.concat(i.primitives),e}),{primitives:[]})),void 0!==e.camera&&(e.camera=this.getCamera(e.camera)),void 0!==e.skin&&(e.skin=this.getSkin(e.skin)),e}_resolveSkin(e,t){return e.id=e.id||"skin-".concat(t),e.inverseBindMatrices=this.getAccessor(e.inverseBindMatrices),e}_resolveMesh(e,t){return e.id=e.id||"mesh-".concat(t),e.primitives&&(e.primitives=e.primitives.map((e=>{const t=(e={...e}).attributes;e.attributes={};for(const i in t)e.attributes[i]=this.getAccessor(t[i]);return void 0!==e.indices&&(e.indices=this.getAccessor(e.indices)),void 0!==e.material&&(e.material=this.getMaterial(e.material)),e}))),e}_resolveMaterial(e,t){if(e.id=e.id||"material-".concat(t),e.normalTexture&&(e.normalTexture={...e.normalTexture},e.normalTexture.texture=this.getTexture(e.normalTexture.index)),e.occlusionTexture&&(e.occlustionTexture={...e.occlustionTexture},e.occlusionTexture.texture=this.getTexture(e.occlusionTexture.index)),e.emissiveTexture&&(e.emmisiveTexture={...e.emmisiveTexture},e.emissiveTexture.texture=this.getTexture(e.emissiveTexture.index)),e.emissiveFactor||(e.emissiveFactor=e.emmisiveTexture?[1,1,1]:[0,0,0]),e.pbrMetallicRoughness){e.pbrMetallicRoughness={...e.pbrMetallicRoughness};const t=e.pbrMetallicRoughness;t.baseColorTexture&&(t.baseColorTexture={...t.baseColorTexture},t.baseColorTexture.texture=this.getTexture(t.baseColorTexture.index)),t.metallicRoughnessTexture&&(t.metallicRoughnessTexture={...t.metallicRoughnessTexture},t.metallicRoughnessTexture.texture=this.getTexture(t.metallicRoughnessTexture.index))}return e}_resolveAccessor(e,t){var i,s;if(e.id=e.id||"accessor-".concat(t),void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(i=e.componentType,Ox[i]),e.components=(s=e.type,Ux[s]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){const t=e.bufferView.buffer,{ArrayType:i,byteLength:s}=FP(e,e.bufferView),r=(e.bufferView.byteOffset||0)+(e.byteOffset||0)+t.byteOffset;let o=t.arrayBuffer.slice(r,r+s);e.bufferView.byteStride&&(o=this._getValueFromInterleavedBuffer(t,r,e.bufferView.byteStride,e.bytesPerElement,e.count)),e.value=new i(o)}return e}_getValueFromInterleavedBuffer(e,t,i,s,r){const o=new Uint8Array(r*s);for(let n=0;n20);const s=t.getUint32(i+0,Wx),r=t.getUint32(i+4,Wx);return i+=8,oy(0===r),Jx(e,t,i,s),i+=s,i+=Yx(e,t,i,e.header.byteLength)}(e,r,i);case 2:return function(e,t,i,s){return oy(e.header.byteLength>20),function(e,t,i,s){for(;i+8<=e.header.byteLength;){const r=t.getUint32(i+0,Wx),o=t.getUint32(i+4,Wx);switch(i+=8,o){case 1313821514:Jx(e,t,i,r);break;case 5130562:Yx(e,t,i,r);break;case 0:s.strict||Jx(e,t,i,r);break;case 1:s.strict||Yx(e,t,i,r)}i+=ky(r,4)}}(e,t,i,s),i+e.header.byteLength}(e,r,i,{});default:throw new Error("Invalid GLB version ".concat(e.version,". Only supports v1 and v2."))}}function Jx(e,t,i,s){const r=new Uint8Array(t.buffer,i,s),o=new TextDecoder("utf8").decode(r);return e.json=JSON.parse(o),ky(s,4)}function Yx(e,t,i,s){return e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:i,byteLength:s,arrayBuffer:t.buffer}),ky(s,4)}async function Zx(e,t,i=0,s,r){var o,n,a,l;!function(e,t,i,s){s.uri&&(e.baseUri=s.uri);if(t instanceof ArrayBuffer&&!function(e,t=0,i={}){const s=new DataView(e),{magic:r=Kx}=i,o=s.getUint32(t,!1);return o===r||o===Kx}(t,i,s)){t=(new TextDecoder).decode(t)}if("string"==typeof t)e.json=Ry(t);else if(t instanceof ArrayBuffer){const r={};i=Xx(r,t,i,s.glb),vP("glTF"===r.type,"Invalid GLB magic string ".concat(r.type)),e._glb=r,e.json=r.json}else vP(!1,"GLTF: must be ArrayBuffer or string");const r=e.json.buffers||[];if(e.buffers=new Array(r.length).fill(null),e._glb&&e._glb.header.hasBinChunk){const{binChunks:t}=e._glb;e.buffers[0]={arrayBuffer:t[0].arrayBuffer,byteOffset:t[0].byteOffset,byteLength:t[0].byteLength}}const o=e.json.images||[];e.images=new Array(o.length).fill({})}(e,t,i,s),function(e,t={}){(new Lx).normalize(e,t)}(e,{normalize:null==s||null===(o=s.gltf)||void 0===o?void 0:o.normalize}),function(e,t={},i){const s=Dx.filter((e=>Sx(e.name,t)));for(const o of s){var r;null===(r=o.preprocess)||void 0===r||r.call(o,e,t,i)}}(e,s,r);const A=[];if(null!=s&&null!==(n=s.gltf)&&void 0!==n&&n.loadBuffers&&e.json.buffers&&await async function(e,t,i){const s=e.json.buffers||[];for(let n=0;nSx(e.name,t)));for(const o of s){var r;await(null===(r=o.decode)||void 0===r?void 0:r.call(o,e,t,i))}}(e,s,r);return A.push(h),await Promise.all(A),null!=s&&null!==(l=s.gltf)&&void 0!==l&&l.postProcess?function(e,t){return(new zx).postProcess(e,t)}(e,s):e}async function qx(e,t,i,s,r){const{fetch:o,parse:n}=r;let a;if(t.uri){const e=bP(t.uri,s),i=await o(e);a=await i.arrayBuffer()}if(Number.isFinite(t.bufferView)){const i=function(e,t,i){const s=e.bufferViews[i];vP(s);const r=t[s.buffer];vP(r);const o=(s.byteOffset||0)+r.byteOffset;return new Uint8Array(r.arrayBuffer,o,s.byteLength)}(e.json,e.buffers,t.bufferView);a=Oy(i.buffer,i.byteOffset,i.byteLength)}vP(a,"glTF image has no data");let l=await n(a,[fP,qw],{mimeType:t.mimeType,basis:s.basis||{format:Zw()}},r);l&&l[0]&&(l={compressed:!0,mipmaps:!1,width:l[0].width,height:l[0].height,data:l[0]}),e.images=e.images||[],e.images[i]=l}const $x={name:"glTF",id:"gltf",module:"gltf",version:"3.2.6",extensions:["gltf","glb"],mimeTypes:["model/gltf+json","model/gltf-binary"],text:!0,binary:!0,tests:["glTF"],parse:async function(e,t={},i){(t={...$x.options,...t}).gltf={...$x.options.gltf,...t.gltf};const{byteOffset:s=0}=t;return await Zx({},e,s,t,i)},options:{gltf:{normalize:!0,loadBuffers:!0,loadImages:!0,decompressMeshes:!0,postProcess:!0},log:console},deprecatedOptions:{fetchImages:"gltf.loadImages",createImages:"gltf.loadImages",decompress:"gltf.decompressMeshes",postProcess:"gltf.postProcess",gltf:{decompress:"gltf.decompressMeshes"}}};class eC{constructor(e){}load(e,t,i,s,r,o,n){!function(e,t,i,s,r,o,n){const a=e.viewer.scene.canvas.spinner;a.processes++;"glb"===t.split(".").pop()?e.dataSource.getGLB(t,(n=>{s.basePath=tC(t),iC(e,t,n,i,s,r,o),a.processes--}),(e=>{a.processes--,n(e)})):e.dataSource.getGLTF(t,(n=>{s.basePath=tC(t),iC(e,t,n,i,s,r,o),a.processes--}),(e=>{a.processes--,n(e)}))}(e,t,i,s=s||{},r,(function(){I.scheduleTask((function(){r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1)})),o&&o()}),(function(t){e.error(t),n&&n(t),r.fire("error",t)}))}parse(e,t,i,s,r,o,n){iC(e,"",t,i,s=s||{},r,(function(){r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1),o&&o()}))}}function tC(e){const t=e.lastIndexOf("/");return 0!==t?e.substring(0,t+1):""}function iC(e,t,i,s,r,o,n){const a=e.viewer.scene.canvas.spinner;a.processes++,_w(i,$x,{baseUri:r.basePath}).then((i=>{const l={src:t,entityId:r.entityId,metaModelJSON:s,autoMetaModel:r.autoMetaModel,globalizeObjectIds:r.globalizeObjectIds,metaObjects:[],loadBuffer:r.loadBuffer,basePath:r.basePath,handlenode:r.handlenode,backfaces:!!r.backfaces,gltfData:i,scene:o.scene,plugin:e,sceneModel:o,numObjects:0,nodes:[],nextId:0,log:t=>{e.log(t)}};!function(e){const t=e.gltfData.textures;if(t)for(let i=0,s=t.length;i{const i=t.mesh;i&&(i.instances||=0,i.instances+=1),t.children&&e(t.children)}))}(s);const r=[];let o=null;!function t(i,s,n){i.forEach((i=>{const a=i.name;let l=null!=a&&a||0===s&&"entity-"+e.nextId++;if(l){for(;e.sceneModel.objects[l];)l="entity-"+e.nextId++;r.push(o),o=[]}const A=function(e,t){let i;e.matrix&&(i=e.matrix,t=t?d.mulMat4(t,i,d.mat4()):i);e.translation&&(i=d.translationMat4v(e.translation),t=t?d.mulMat4(t,i,d.mat4()):i);e.rotation&&(i=d.quaternionToMat4(e.rotation),t=t?d.mulMat4(t,i,d.mat4()):i);e.scale&&(i=d.scalingMat4v(e.scale),t=t?d.mulMat4(t,i,d.mat4()):i);return t}(i,n);if(i.mesh&&function(e,t,i,s){const r=e.mesh;if(!r)return;const o=r.primitives.length;if(o>0)for(let e=0;e0){const t=e.globalizeObjectIds?d.globalizeObjectId(e.sceneModel.id,l):l;e.sceneModel.createEntity({id:t,meshIds:o,isObject:!0}),e.autoMetaModel&&e.metaObjects.push({id:t,type:"Default",name:t,parent:e.sceneModel.id})}o=r.pop()}}))}(s,0,null)}(l),o.finalize(),r.autoMetaModel&&e.viewer.metaScene.createMetaModel(o.id,{metaObjects:l.metaObjects}),a.processes--,n()}))}function sC(e,t){if(!t.source||!t.source.image)return;const i="texture-"+e.nextId++;let s=1005;switch(t.sampler.minFilter){case 9728:s=1003;break;case 9729:s=1006;break;case 9984:s=1004;break;case 9985:s=1007;break;case 9986:s=1005;break;case 9987:s=1008}let r=1006;switch(t.sampler.magFilter){case 9728:r=1003;break;case 9729:r=1006}let o=1e3;switch(t.sampler.wrapS){case 33071:o=1001;break;case 33648:o=1002;break;case 10497:o=1e3}let n=1e3;switch(t.sampler.wrapT){case 33071:n=1001;break;case 33648:n=1002;break;case 10497:n=1e3}let a=1e3;switch(t.sampler.wrapR){case 33071:a=1001;break;case 33648:a=1002;break;case 10497:a=1e3}e.sceneModel.createTexture({id:i,image:t.source.image,flipY:!!t.flipY,minFilter:s,magFilter:r,wrapS:o,wrapT:n,wrapR:a,encoding:3001}),t._textureId=i}function rC(e,t){const i={};switch(t.normalTexture&&(i.normalTextureId=t.normalTexture.texture._textureId),t.occlusionTexture&&(i.occlusionTextureId=t.occlusionTexture.texture._textureId),t.emissiveTexture&&(i.emissiveTextureId=t.emissiveTexture.texture._textureId),t.alphaMode){case"OPAQUE":break;case"MASK":const e=t.alphaCutoff;i.alphaCutoff=void 0!==e?e:.5}const s=t.pbrMetallicRoughness;if(t.pbrMetallicRoughness){const r=t.pbrMetallicRoughness,o=r.baseColorTexture||r.colorTexture;o&&(o.texture?i.colorTextureId=o.texture._textureId:i.colorTextureId=e.gltfData.textures[o.index]._textureId),s.metallicRoughnessTexture&&(i.metallicRoughnessTextureId=s.metallicRoughnessTexture.texture._textureId)}const r=t.extensions;if(r){const t=r.KHR_materials_pbrSpecularGlossiness;if(t){t.specularTexture;const s=t.specularColorTexture;null!=s&&(i.colorTextureId=e.gltfData.textures[s.index]._textureId)}}return void 0!==i.normalTextureId||void 0!==i.occlusionTextureId||void 0!==i.emissiveTextureId||void 0!==i.colorTextureId||void 0!==i.metallicRoughnessTextureId?(i.id=`textureSet-${e.nextId++};`,e.sceneModel.createTextureSet(i),i.id):null}function oC(e,t){const i=t.extensions,s={color:new Float32Array([1,1,1,1]),opacity:1,metallic:0,roughness:1,doubleSided:!0};if(i){const e=i.KHR_materials_pbrSpecularGlossiness;if(e){const t=e.diffuseFactor;null!=t&&s.color.set(t)}const t=i.KHR_materials_common;if(t){const e=t.technique,i=t.values||{},r="BLINN"===e,o="PHONG"===e,n="LAMBERT"===e,a=i.diffuse;a&&(r||o||n)&&(y.isString(a)||s.color.set(a));const l=i.transparency;null!=l&&(s.opacity=l);const A=i.transparent;null!=A&&(s.opacity=A)}}const r=t.pbrMetallicRoughness;if(r){const e=r.baseColorFactor;e&&(s.color[0]=e[0],s.color[1]=e[1],s.color[2]=e[2],s.opacity=e[3]);const t=r.metallicFactor;null!=t&&(s.metallic=t);const i=r.roughnessFactor;null!=i&&(s.roughness=i)}return s.doubleSided=!1!==t.doubleSided,s}const nC={DEFAULT:{}};class aC extends z{constructor(e,t={}){super("GLTFLoader",e,t),this._sceneModelLoader=new eC(this,t),this.dataSource=t.dataSource,this.objectDefaults=t.objectDefaults}set dataSource(e){this._dataSource=e||new Su}get dataSource(){return this._dataSource}set objectDefaults(e){this._objectDefaults=e||nC}get objectDefaults(){return this._objectDefaults}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new lu(this.viewer.scene,y.apply(e,{isModel:!0,dtxEnabled:e.dtxEnabled})),i=t.id;if(!e.src&&!e.gltf)return this.error("load() param expected: src or gltf"),t;if(e.metaModelSrc||e.metaModelJSON){const s=s=>{this.viewer.metaScene.createMetaModel(i,s,{}),this.viewer.scene.canvas.spinner.processes--,e.src?this._sceneModelLoader.load(this,e.src,s,e,t):this._sceneModelLoader.parse(this,e.gltf,s,e,t)};if(e.metaModelSrc){const t=e.metaModelSrc;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getMetaModel(t,(e=>{this.viewer.scene.canvas.spinner.processes--,s(e)}),(e=>{this.error(`load(): Failed to load model metadata for model '${i} from '${t}' - ${e}`),this.viewer.scene.canvas.spinner.processes--}))}else e.metaModelJSON&&s(e.metaModelJSON)}else e.src?this._sceneModelLoader.load(this,e.src,null,e,t):this._sceneModelLoader.parse(this,e.gltf,null,e,t);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}}function lC(e,t,i={}){const s="lightgrey",r=i.hoverColor||"rgba(0,0,0,0.4)",o=i.textColor||"black",n=500,a=n+n/3,l=a/24,A=[{boundary:[6,6,6,6],color:i.frontColor||i.color||"#55FF55"},{boundary:[18,6,6,6],color:i.backColor||i.color||"#55FF55"},{boundary:[12,6,6,6],color:i.rightColor||i.color||"#FF5555"},{boundary:[0,6,6,6],color:i.leftColor||i.color||"#FF5555"},{boundary:[6,0,6,6],color:i.topColor||i.color||"#7777FF"},{boundary:[6,12,6,6],color:i.bottomColor||i.color||"#7777FF"}],h=[{label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,1,0],up:[0,0,1]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,-1,0],up:[0,0,1]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,0,1]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,0,1]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,0,1],up:[0,-1,0]},{boundaries:[[7,5,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,0,-1],up:[1,0,1]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-1,-1],up:[0,-1,1]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,0,-1],up:[-1,0,1]},{boundaries:[[7,11,4,2]],dir:[0,1,1],up:[0,-1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,0,1],up:[-1,0,1]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,-1,1],up:[0,1,1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,0,1],up:[1,0,1]},{boundaries:[[5,7,2,4]],dir:[1,1,0],up:[0,0,1]},{boundaries:[[11,7,2,4]],dir:[-1,1,0],up:[0,0,1]},{boundaries:[[17,7,2,4]],dir:[-1,-1,0],up:[0,0,1]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,-1,0],up:[0,0,1]},{boundaries:[[5,11,2,2]],dir:[1,1,1],up:[-1,-1,1]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[1,-1,1],up:[-1,1,1]},{boundaries:[[5,5,2,2]],dir:[1,1,-1],up:[1,1,1]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-1,-1,1],up:[1,1,1]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-1,-1,-1],up:[-1,-1,1]},{boundaries:[[11,11,2,2]],dir:[-1,1,1],up:[1,-1,1]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[1,-1,-1],up:[1,-1,1]},{boundaries:[[11,5,2,2]],dir:[-1,1,-1],up:[-1,1,1]}];i.frontColor||i.color,i.backColor||i.color,i.rightColor||i.color,i.leftColor||i.color,i.topColor||i.color,i.bottomColor||i.color;const c=[{yUp:"",label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,0,1],up:[0,1,0]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,1,0]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,1,0]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,-1,0],up:[0,0,-1]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,1,0],up:[0,0,1]},{boundaries:[[7,5,4,2]],dir:[0,-.7071,-.7071],up:[0,.7071,-.7071]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,-1,0],up:[1,1,0]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-.7071,.7071],up:[0,.7071,.7071]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,-1,0],up:[-1,1,0]},{boundaries:[[7,11,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,1,0],up:[-1,1,0]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,1,1],up:[0,1,-1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,1,0],up:[1,1,0]},{boundaries:[[5,7,2,4]],dir:[1,0,-1],up:[0,1,0]},{boundaries:[[11,7,2,4]],dir:[-1,0,-1],up:[0,1,0]},{boundaries:[[17,7,2,4]],dir:[-1,0,1],up:[0,1,0]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,0,1],up:[0,1,0]},{boundaries:[[5,11,2,2]],dir:[.5,.7071,-.5],up:[-.5,.7071,.5]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[.5,.7071,.5],up:[-.5,.7071,-.5]},{boundaries:[[5,5,2,2]],dir:[.5,-.7071,-.5],up:[.5,.7071,-.5]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-.5,.7071,.5],up:[.5,.7071,-.5]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-.5,-.7071,.5],up:[-.5,.7071,.5]},{boundaries:[[11,11,2,2]],dir:[-.5,.7071,-.5],up:[.5,.7071,.5]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[.5,-.7071,.5],up:[.5,.7071,.5]},{boundaries:[[11,5,2,2]],dir:[-.5,-.7071,-.5],up:[-.5,.7071,-.5]}];for(let e=0,t=h.length;e=r[0]*l&&t<=(r[0]+r[2])*l&&i>=r[1]*l&&i<=(r[1]+r[3])*l)return s}}return-1},this.setAreaHighlighted=function(e,t){var i=u[e];if(!i)throw"Area not found: "+e;i.highlighted=!!t,g()},this.getAreaDir=function(e){var t=u[e];if(!t)throw"Unknown area: "+e;return t.dir},this.getAreaUp=function(e){var t=u[e];if(!t)throw"Unknown area: "+e;return t.up},this.getImage=function(){return this._textureCanvas},this.destroy=function(){this._textureCanvas&&(this._textureCanvas.parentNode.removeChild(this._textureCanvas),this._textureCanvas=null)}}const AC=d.vec3(),hC=d.vec3();d.mat4();class cC extends z{constructor(e,t={}){super("NavCube",e,t),e.navCube=this;try{this._navCubeScene=new Oi(e,{canvasId:t.canvasId,canvasElement:t.canvasElement,transparent:!0}),this._navCubeCanvas=this._navCubeScene.canvas.canvas,this._navCubeScene.input.keyboardEnabled=!1}catch(e){return void this.error(e)}const i=this._navCubeScene;i.clearLights(),new oi(i,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new oi(i,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new oi(i,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._navCubeCamera=i.camera,this._navCubeCamera.ortho.scale=7,this._navCubeCamera.ortho.near=.1,this._navCubeCamera.ortho.far=2e3,i.edgeMaterial.edgeColor=[.2,.2,.2],i.edgeMaterial.edgeAlpha=.6,this._zUp=Boolean(e.camera.zUp);var s=this;this.setIsProjectNorth(t.isProjectNorth),this.setProjectNorthOffsetAngle(t.projectNorthOffsetAngle);const r=function(){const e=d.mat4();return function(t,i,r){return d.identityMat4(e),d.rotationMat4v(t*s._projectNorthOffsetAngle*d.DEGTORAD,[0,1,0],e),d.transformVec3(e,i,r)}}();this._synchCamera=function(){var t=d.rotationMat4c(-90*d.DEGTORAD,1,0,0),i=d.vec3(),o=d.vec3(),n=d.vec3();return function(){var a=e.camera.eye,l=e.camera.look,A=e.camera.up;i=d.mulVec3Scalar(d.normalizeVec3(d.subVec3(a,l,i)),5),s._isProjectNorth&&s._projectNorthOffsetAngle&&(i=r(-1,i,AC),A=r(-1,A,hC)),s._zUp?(d.transformVec3(t,i,o),d.transformVec3(t,A,n),s._navCubeCamera.look=[0,0,0],s._navCubeCamera.eye=d.transformVec3(t,i,o),s._navCubeCamera.up=d.transformPoint3(t,A,n)):(s._navCubeCamera.look=[0,0,0],s._navCubeCamera.eye=i,s._navCubeCamera.up=A)}}(),this._cubeTextureCanvas=new lC(e,i,t),this._cubeSampler=new Bo(i,{image:this._cubeTextureCanvas.getImage(),flipY:!0,wrapS:1001,wrapT:1001}),this._cubeMesh=new Hr(i,{geometry:new _i(i,{primitive:"triangles",normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),material:new wi(i,{diffuse:[.4,.4,.4],specular:[.4,.4,.4],emissive:[.6,.6,.6],diffuseMap:this._cubeSampler,emissiveMap:this._cubeSampler}),visible:!0,edges:!0}),this._shadow=!1===t.shadowVisible?null:new Hr(i,{geometry:new _i(i,Gr({center:[0,0,0],radiusTop:.001,radiusBottom:1.4,height:.01,radialSegments:20,heightSegments:1,openEnded:!0})),material:new wi(i,{diffuse:[0,0,0],specular:[0,0,0],emissive:[0,0,0],alpha:.5}),position:[0,-1.5,0],visible:!0,pickable:!1,backfaces:!1}),this._onCameraMatrix=e.camera.on("matrix",this._synchCamera),this._onCameraWorldAxis=e.camera.on("worldAxis",(()=>{e.camera.zUp?(this._zUp=!0,this._cubeTextureCanvas.setZUp(),this._repaint(),this._synchCamera()):e.camera.yUp&&(this._zUp=!1,this._cubeTextureCanvas.setYUp(),this._repaint(),this._synchCamera())})),this._onCameraFOV=e.camera.perspective.on("fov",(e=>{this._synchProjection&&(this._navCubeCamera.perspective.fov=e)})),this._onCameraProjection=e.camera.on("projection",(e=>{this._synchProjection&&(this._navCubeCamera.projection="ortho"===e||"perspective"===e?e:"perspective")}));var o=-1;function n(e){var t=[0,0];if(e){for(var i=e.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-s,t[1]=e.pageY-r}else e=window.event,t[0]=e.x,t[1]=e.y;return t}var a,l,A=null,h=null,c=!1,u=!1,p=.5;s._navCubeCanvas.addEventListener("mouseenter",s._onMouseEnter=function(e){u=!0}),s._navCubeCanvas.addEventListener("mouseleave",s._onMouseLeave=function(e){u=!1}),s._navCubeCanvas.addEventListener("mousedown",s._onMouseDown=function(e){if(1===e.which){A=e.x,h=e.y,a=e.clientX,l=e.clientY;var t=n(e),s=i.pick({canvasPos:t});c=!!s}}),document.addEventListener("mouseup",s._onMouseUp=function(e){if(1===e.which&&(c=!1,null!==A)){var t=n(e),a=i.pick({canvasPos:t,pickSurface:!0});if(a&&a.uv){var l=s._cubeTextureCanvas.getArea(a.uv);if(l>=0&&(document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0)){if(s._cubeTextureCanvas.setAreaHighlighted(l,!0),o=l,s._repaint(),e.xA+3||e.yh+3)return;var u=s._cubeTextureCanvas.getAreaDir(l);if(u){var d=s._cubeTextureCanvas.getAreaUp(l);s._isProjectNorth&&s._projectNorthOffsetAngle&&(u=r(1,u,AC),d=r(1,d,hC)),f(u,d,(function(){o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0&&(s._cubeTextureCanvas.setAreaHighlighted(l,!1),o=-1,s._repaint())}))}}}}}),document.addEventListener("mousemove",s._onMouseMove=function(t){if(o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),1!==t.buttons||c){if(c){var r=t.clientX,A=t.clientY;return document.body.style.cursor="move",void function(t,i){var s=(t-a)*-p,r=(i-l)*-p;e.camera.orbitYaw(s),e.camera.orbitPitch(-r),a=t,l=i}(r,A)}if(u){var h=n(t),d=i.pick({canvasPos:h,pickSurface:!0});if(d){if(d.uv){document.body.style.cursor="pointer";var f=s._cubeTextureCanvas.getArea(d.uv);if(f===o)return;o>=0&&s._cubeTextureCanvas.setAreaHighlighted(o,!1),f>=0&&(s._cubeTextureCanvas.setAreaHighlighted(f,!0),s._repaint(),o=f)}}else document.body.style.cursor="default",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1)}}});var f=function(){var t=d.vec3();return function(i,r,o){var n=s._fitVisible?e.scene.getAABB(e.scene.visibleObjectIds):e.scene.aabb,a=d.getAABB3Diag(n);d.getAABB3Center(n,t);var l=Math.abs(a/Math.tan(s._cameraFitFOV*d.DEGTORAD));e.cameraControl.pivotPos=t,s._cameraFly?e.cameraFlight.flyTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV,duration:s._cameraFlyDuration},o):e.cameraFlight.jumpTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV},o)}}();this._onUpdated=e.localeService.on("updated",(()=>{this._cubeTextureCanvas.clear(),this._repaint()})),this.setVisible(t.visible),this.setCameraFitFOV(t.cameraFitFOV),this.setCameraFly(t.cameraFly),this.setCameraFlyDuration(t.cameraFlyDuration),this.setFitVisible(t.fitVisible),this.setSynchProjection(t.synchProjection)}send(e,t){if("language"===e)this._cubeTextureCanvas.clear(),this._repaint()}_repaint(){const e=this._cubeTextureCanvas.getImage();this._cubeMesh.material.diffuseMap.image=e,this._cubeMesh.material.emissiveMap.image=e}setVisible(e=!0){this._navCubeCanvas&&(this._cubeMesh.visible=e,this._shadow&&(this._shadow.visible=e),this._navCubeCanvas.style.visibility=e?"visible":"hidden")}getVisible(){return!!this._navCubeCanvas&&this._cubeMesh.visible}setFitVisible(e=!1){this._fitVisible=e}getFitVisible(){return this._fitVisible}setCameraFly(e=!0){this._cameraFly=e}getCameraFly(){return this._cameraFly}setCameraFitFOV(e=45){this._cameraFitFOV=e}getCameraFitFOV(){return this._cameraFitFOV}setCameraFlyDuration(e=.5){this._cameraFlyDuration=e}getCameraFlyDuration(){return this._cameraFlyDuration}setSynchProjection(e=!1){this._synchProjection=e}getSynchProjection(){return this._synchProjection}setIsProjectNorth(e=!1){this._isProjectNorth=e}getIsProjectNorth(){return this._isProjectNorth}setProjectNorthOffsetAngle(e){this._projectNorthOffsetAngle=e}getProjectNorthOffsetAngle(){return this._projectNorthOffsetAngle}destroy(){this._navCubeCanvas&&(this.viewer.localeService.off(this._onUpdated),this.viewer.camera.off(this._onCameraMatrix),this.viewer.camera.off(this._onCameraWorldAxis),this.viewer.camera.perspective.off(this._onCameraFOV),this.viewer.camera.off(this._onCameraProjection),this._navCubeCanvas.removeEventListener("mouseenter",this._onMouseEnter),this._navCubeCanvas.removeEventListener("mouseleave",this._onMouseLeave),this._navCubeCanvas.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mousemove",this._onMouseMove),document.removeEventListener("mouseup",this._onMouseUp),this._navCubeCanvas=null,this._cubeTextureCanvas.destroy(),this._cubeTextureCanvas=null,this._onMouseEnter=null,this._onMouseLeave=null,this._onMouseDown=null,this._onMouseMove=null,this._onMouseUp=null),this._navCubeScene.destroy(),this._navCubeScene=null,this._cubeMesh=null,this._shadow=null,super.destroy()}}const uC=d.vec3();class dC{load(e,t,i={}){var s=e.scene.canvas.spinner;s.processes++,pC(e,t,(function(t){!function(e,t,i){for(var s=t.basePath,r=Object.keys(t.materialLibraries),o=r.length,n=0,a=o;n=0?i-1:i+t/3)}function r(e,t){var i=parseInt(e,10);return 3*(i>=0?i-1:i+t/3)}function o(e,t){var i=parseInt(e,10);return 2*(i>=0?i-1:i+t/2)}function n(e,t,i,s){var r=e.positions,o=e.object.geometry.positions;o.push(r[t+0]),o.push(r[t+1]),o.push(r[t+2]),o.push(r[i+0]),o.push(r[i+1]),o.push(r[i+2]),o.push(r[s+0]),o.push(r[s+1]),o.push(r[s+2])}function a(e,t){var i=e.positions,s=e.object.geometry.positions;s.push(i[t+0]),s.push(i[t+1]),s.push(i[t+2])}function l(e,t,i,s){var r=e.normals,o=e.object.geometry.normals;o.push(r[t+0]),o.push(r[t+1]),o.push(r[t+2]),o.push(r[i+0]),o.push(r[i+1]),o.push(r[i+2]),o.push(r[s+0]),o.push(r[s+1]),o.push(r[s+2])}function A(e,t,i,s){var r=e.uv,o=e.object.geometry.uv;o.push(r[t+0]),o.push(r[t+1]),o.push(r[i+0]),o.push(r[i+1]),o.push(r[s+0]),o.push(r[s+1])}function h(e,t){var i=e.uv,s=e.object.geometry.uv;s.push(i[t+0]),s.push(i[t+1])}function c(e,t,i,a,h,c,u,d,p,f,g,m,_){var v,b=e.positions.length,y=s(t,b),B=s(i,b),w=s(a,b);if(void 0===h?n(e,y,B,w):(n(e,y,B,v=s(h,b)),n(e,B,w,v)),void 0!==c){var P=e.uv.length;y=o(c,P),B=o(u,P),w=o(d,P),void 0===h?A(e,y,B,w):(A(e,y,B,v=o(p,P)),A(e,B,w,v))}if(void 0!==f){var x=e.normals.length;y=r(f,x),B=f===g?y:r(g,x),w=f===m?y:r(m,x),void 0===h?l(e,y,B,w):(l(e,y,B,v=r(_,x)),l(e,B,w,v))}}function u(e,t,i){e.object.geometry.type="Line";for(var r=e.positions.length,n=e.uv.length,l=0,A=t.length;l=0?n.substring(0,a):n).toLowerCase(),A=(A=a>=0?n.substring(a+1):"").trim(),l.toLowerCase()){case"newmtl":i(e,u),u={id:A},d=!0;break;case"ka":u.ambient=s(A);break;case"kd":u.diffuse=s(A);break;case"ks":u.specular=s(A);break;case"map_kd":u.diffuseMap||(u.diffuseMap=t(e,o,A,"sRGB"));break;case"map_ks":u.specularMap||(u.specularMap=t(e,o,A,"linear"));break;case"map_bump":case"bump":u.normalMap||(u.normalMap=t(e,o,A));break;case"ns":u.shininess=parseFloat(A);break;case"d":(h=parseFloat(A))<1&&(u.alpha=h,u.alphaMode="blend");break;case"tr":(h=parseFloat(A))>0&&(u.alpha=1-h,u.alphaMode="blend")}d&&i(e,u)};function t(e,t,i,s){var r={},o=i.split(/\s+/),n=o.indexOf("-bm");return n>=0&&o.splice(n,2),(n=o.indexOf("-s"))>=0&&(r.scale=[parseFloat(o[n+1]),parseFloat(o[n+2])],o.splice(n,4)),(n=o.indexOf("-o"))>=0&&(r.translate=[parseFloat(o[n+1]),parseFloat(o[n+2])],o.splice(n,4)),r.src=t+o.join(" ").trim(),r.flipY=!0,r.encoding=s||"linear",new Bo(e,r).id}function i(e,t){new wi(e,t)}function s(t){var i=t.split(e,3);return[parseFloat(i[0]),parseFloat(i[1]),parseFloat(i[2])]}}();function _C(e,t){for(var i=0,s=t.objects.length;i0&&(n.normals=o.normals),o.uv.length>0&&(n.uv=o.uv);for(var a=new Array(n.positions.length/3),l=0;l{this.viewer.metaScene.createMetaModel(i,r),this._sceneGraphLoader.load(t,s,e)}),(e=>{this.error(`load(): Failed to load model modelMetadata for model '${i} from '${r}' - ${e}`)}))}else this._sceneGraphLoader.load(t,s,e);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}}const yC=new Float64Array([0,0,1]),BC=new Float64Array(4);class wC{constructor(e){this.id=null,this._viewer=e.viewer,this._visible=!1,this._pos=d.vec3(),this._origin=d.vec3(),this._rtcPos=d.vec3(),this._baseDir=d.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}_setSectionPlane(e){this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(()=>{this._setPos(this._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(()=>{this._ignoreNextSectionPlaneDirUpdate?this._ignoreNextSectionPlaneDirUpdate=!1:this._setDir(this._sectionPlane.dir)})))}get sectionPlane(){return this._sectionPlane}_setPos(e){this._pos.set(e),ee(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}_setDir(e){this._baseDir.set(e),this._rootNode.quaternion=d.vec3PairToQuaternion(yC,e,BC)}_setSectionPlaneDir(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}setVisible(e=!0){if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}getVisible(){return this._visible}setCulled(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}_createNodes(){const e=!1,t=this._viewer.scene,i=.01;this._rootNode=new oo(t,{position:[0,0,0],scale:[5,5,5],isObject:!1});const s=this._rootNode,r={arrowHead:new _i(s,Gr({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new _i(s,Gr({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),arrowHeadHandle:new _i(s,Gr({radiusTop:.09,radiusBottom:.09,radialSegments:8,heightSegments:1,height:.37,openEnded:!1})),curve:new _i(s,Ro({radius:.8,tube:i,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),curveHandle:new _i(s,Ro({radius:.8,tube:.06,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),hoop:new _i(s,Ro({radius:.8,tube:i,radialSegments:64,tubeSegments:8,arc:2*Math.PI})),axis:new _i(s,Gr({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1})),axisHandle:new _i(s,Gr({radiusTop:.08,radiusBottom:.08,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},o={pickable:new wi(s,{diffuse:[1,1,0],alpha:0,alphaMode:"blend"}),red:new wi(s,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new xi(s,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6}),green:new wi(s,{diffuse:[0,1,0],emissive:[0,1,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightGreen:new xi(s,{edges:!1,fill:!0,fillColor:[0,1,0],fillAlpha:.6}),blue:new wi(s,{diffuse:[0,0,1],emissive:[0,0,1],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightBlue:new xi(s,{edges:!1,fill:!0,fillColor:[0,0,1],fillAlpha:.2}),center:new wi(s,{diffuse:[0,0,0],emissive:[0,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80}),highlightBall:new xi(s,{edges:!1,fill:!0,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1}),highlightPlane:new xi(s,{edges:!0,edgeWidth:3,fill:!1,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1})};this._displayMeshes={plane:s.addChild(new Hr(s,{geometry:new _i(s,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,ghostMaterial:new xi(s,{edges:!1,filled:!0,fillColor:[1,1,0],edgeColor:[0,0,0],fillAlpha:.1,backfaces:!0}),pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1],isObject:!1}),e),planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),highlightMaterial:new xi(s,{edges:!1,edgeColor:[0,0,0],filled:!0,fillColor:[.8,.8,.8],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45],isObject:!1}),e),xCurve:s.addChild(new Hr(s,{geometry:r.curve,material:o.red,matrix:function(){const e=d.rotationMat4v(90*d.DEGTORAD,[0,1,0],d.identityMat4()),t=d.rotationMat4v(270*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveHandle:s.addChild(new Hr(s,{geometry:r.curveHandle,material:o.pickable,matrix:function(){const e=d.rotationMat4v(90*d.DEGTORAD,[0,1,0],d.identityMat4()),t=d.rotationMat4v(270*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveArrow1:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=d.translateMat4c(0,-.07,-.8,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(0*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xCurveArrow2:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=d.translateMat4c(0,-.8,-.07,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurve:s.addChild(new Hr(s,{geometry:r.curve,material:o.green,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveHandle:s.addChild(new Hr(s,{geometry:r.curveHandle,material:o.pickable,rotation:[-90,0,0],pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveArrow1:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=d.translateMat4c(.07,0,-.8,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurveArrow2:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=d.translateMat4c(.8,0,-.07,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurve:s.addChild(new Hr(s,{geometry:r.curve,material:o.blue,matrix:d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4()),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveHandle:s.addChild(new Hr(s,{geometry:r.curveHandle,material:o.pickable,matrix:d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4()),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveCurveArrow1:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(.8,-.07,0,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4());return d.mulMat4(e,t,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveArrow2:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(.05,-.8,0,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),center:s.addChild(new Hr(s,{geometry:new _i(s,zr({radius:.05})),material:o.center,pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrowHandle:s.addChild(new Hr(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxis:s.addChild(new Hr(s,{geometry:r.axis,material:o.red,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisHandle:s.addChild(new Hr(s,{geometry:r.axisHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrowHandle:s.addChild(new Hr(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,opacity:.2,isObject:!1}),e),yShaft:s.addChild(new Hr(s,{geometry:r.axis,material:o.green,position:[0,-.5,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yShaftHandle:s.addChild(new Hr(s,{geometry:r.axisHandle,material:o.pickable,position:[0,-.5,0],pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrowHandle:s.addChild(new Hr(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zShaft:s.addChild(new Hr(s,{geometry:r.axis,material:o.blue,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1,isObject:!1}),e),zAxisHandle:s.addChild(new Hr(s,{geometry:r.axisHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),clippable:!1,pickable:!0,collidable:!0,visible:!1,isObject:!1}),e)},this._affordanceMeshes={planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new xi(s,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45],isObject:!1}),e),xHoop:s.addChild(new Hr(s,{geometry:r.hoop,material:o.red,highlighted:!0,highlightMaterial:o.highlightRed,matrix:function(){const e=d.rotationMat4v(90*d.DEGTORAD,[0,1,0],d.identityMat4()),t=d.rotationMat4v(270*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yHoop:s.addChild(new Hr(s,{geometry:r.hoop,material:o.green,highlighted:!0,highlightMaterial:o.highlightGreen,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zHoop:s.addChild(new Hr(s,{geometry:r.hoop,material:o.blue,highlighted:!0,highlightMaterial:o.highlightBlue,matrix:d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4()),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.red,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.green,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e)}}_bindEvents(){const e=this;var t=!1;const i=-1,s=0,r=1,o=2,n=3,a=4,l=5,A=this._rootNode;var h=null,c=null;const u=d.vec2(),p=d.vec3([1,0,0]),f=d.vec3([0,1,0]),g=d.vec3([0,0,1]),m=this._viewer.scene.canvas.canvas,_=this._viewer.camera,v=this._viewer.scene;{const e=d.vec3([0,0,0]);let t=-1;this._onCameraViewMatrix=v.camera.on("viewMatrix",(()=>{})),this._onCameraProjMatrix=v.camera.on("projMatrix",(()=>{})),this._onSceneTick=v.on("tick",(()=>{const i=Math.abs(d.lenVec3(d.subVec3(v.camera.eye,this._pos,e)));if(i!==t&&"perspective"===_.projection){const e=.07*(Math.tan(_.perspective.fov*d.DEGTORAD)*i);A.scale=[e,e,e],t=i}if("ortho"===_.projection){const e=_.ortho.scale/10;A.scale=[e,e,e],t=i}}))}const b=function(){const e=new Float64Array(2);return function(t){if(t){for(var i=t.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-s,e[1]=t.pageY-r}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),y=function(){const t=d.mat4();return function(i,s){return d.quaternionToMat4(e._rootNode.quaternion,t),d.transformVec3(t,i,s),d.normalizeVec3(s),s}}();var B=function(){const e=d.vec3();return function(t){const i=Math.abs(t[0]);return i>Math.abs(t[1])&&i>Math.abs(t[2])?d.cross3Vec3(t,[0,1,0],e):d.cross3Vec3(t,[1,0,0],e),d.cross3Vec3(e,t,e),d.normalizeVec3(e),e}}();const w=function(){const t=d.vec3(),i=d.vec3(),s=d.vec4();return function(r,o,n){y(r,s);const a=B(s,o,n);x(o,a,t),x(n,a,i),d.subVec3(i,t);const l=d.dotVec3(i,s);e._pos[0]+=s[0]*l,e._pos[1]+=s[1]*l,e._pos[2]+=s[2]*l,e._rootNode.position=e._pos,e._sectionPlane&&(e._sectionPlane.pos=e._pos)}}();var P=function(){const t=d.vec4(),i=d.vec4(),s=d.vec4(),r=d.vec4();return function(o,n,a){y(o,r);if(!(x(n,r,t)&&x(a,r,i))){const e=B(r,n,a);x(n,e,t,1),x(a,e,i,1);var l=d.dotVec3(t,r);t[0]-=l*r[0],t[1]-=l*r[1],t[2]-=l*r[2],l=d.dotVec3(i,r),i[0]-=l*r[0],i[1]-=l*r[1],i[2]-=l*r[2]}d.normalizeVec3(t),d.normalizeVec3(i),l=d.dotVec3(t,i),l=d.clamp(l,-1,1);var A=Math.acos(l)*d.RADTODEG;d.cross3Vec3(t,i,s),d.dotVec3(s,r)<0&&(A=-A),e._rootNode.rotate(o,A),C()}}(),x=function(){const t=d.vec4([0,0,0,1]),i=d.mat4();return function(s,r,o,n){n=n||0,t[0]=s[0]/m.width*2-1,t[1]=-(s[1]/m.height*2-1),t[2]=0,t[3]=1,d.mulMat4(_.projMatrix,_.viewMatrix,i),d.inverseMat4(i),d.transformVec4(i,t,t),d.mulVec4Scalar(t,1/t[3]);var a=_.eye;d.subVec4(t,a,t);const l=e._sectionPlane.pos;var A=-d.dotVec3(l,r)-n,h=d.dotVec3(r,t);if(Math.abs(h)>.005){var c=-(d.dotVec3(r,a)+A)/h;return d.mulVec3Scalar(t,c,o),d.addVec3(o,a),d.subVec3(o,l,o),!0}return!1}}();const C=function(){const t=d.vec3(),i=d.mat4();return function(){e.sectionPlane&&(d.quaternionToMat4(A.quaternion,i),d.transformVec3(i,[0,0,1],t),e._setSectionPlaneDir(t))}}();var M,E=!1;this._onCameraControlHover=this._viewer.cameraControl.on("hoverEnter",(e=>{if(!this._visible)return;if(E)return;var A;t=!1,M&&(M.visible=!1);switch(e.entity.id){case this._displayMeshes.xAxisArrowHandle.id:case this._displayMeshes.xAxisHandle.id:A=this._affordanceMeshes.xAxisArrow,h=s;break;case this._displayMeshes.yAxisArrowHandle.id:case this._displayMeshes.yShaftHandle.id:A=this._affordanceMeshes.yAxisArrow,h=r;break;case this._displayMeshes.zAxisArrowHandle.id:case this._displayMeshes.zAxisHandle.id:A=this._affordanceMeshes.zAxisArrow,h=o;break;case this._displayMeshes.xCurveHandle.id:A=this._affordanceMeshes.xHoop,h=n;break;case this._displayMeshes.yCurveHandle.id:A=this._affordanceMeshes.yHoop,h=a;break;case this._displayMeshes.zCurveHandle.id:A=this._affordanceMeshes.zHoop,h=l;break;default:return void(h=i)}A&&(A.visible=!0),M=A,t=!0})),this._onCameraControlHoverLeave=this._viewer.cameraControl.on("hoverOutEntity",(e=>{this._visible&&(M&&(M.visible=!1),M=null,h=i)})),m.addEventListener("mousedown",this._canvasMouseDownListener=e=>{if(e.preventDefault(),this._visible&&t&&(this._viewer.cameraControl.pointerEnabled=!1,1===e.which)){E=!0;var i=b(e);c=h,u[0]=i[0],u[1]=i[1]}}),m.addEventListener("mousemove",this._canvasMouseMoveListener=e=>{if(!this._visible)return;if(!E)return;var t=b(e);const i=t[0],A=t[1];switch(c){case s:w(p,u,t);break;case r:w(f,u,t);break;case o:w(g,u,t);break;case n:P(p,u,t);break;case a:P(f,u,t);break;case l:P(g,u,t)}u[0]=i,u[1]=A}),m.addEventListener("mouseup",this._canvasMouseUpListener=e=>{this._visible&&(this._viewer.cameraControl.pointerEnabled=!0,E&&(e.which,E=!1,t=!1))}),m.addEventListener("wheel",this._canvasWheelListener=e=>{if(this._visible)Math.max(-1,Math.min(1,40*-e.deltaY))})}_destroy(){this._unbindEvents(),this._destroyNodes()}_unbindEvents(){const e=this._viewer,t=e.scene,i=t.canvas.canvas,s=e.camera,r=e.cameraControl;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),s.off(this._onCameraViewMatrix),s.off(this._onCameraProjMatrix),r.off(this._onCameraControlHover),r.off(this._onCameraControlHoverLeave)}_destroyNodes(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}class PC{constructor(e,t,i){this.id=i.id,this._sectionPlane=i,this._mesh=new Hr(t,{id:i.id,geometry:new _i(t,vi({xSize:.5,ySize:.5,zSize:.001})),material:new wi(t,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new Mi(t,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new xi(t,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new xi(t,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});{const e=d.vec3([0,0,0]),t=d.vec3(),i=d.vec3([0,0,1]),s=d.vec4(4),r=d.vec3(),o=()=>{const o=this._sectionPlane.scene.center,n=[-this._sectionPlane.dir[0],-this._sectionPlane.dir[1],-this._sectionPlane.dir[2]];d.subVec3(o,this._sectionPlane.pos,e);const a=-d.dotVec3(n,e);d.normalizeVec3(n),d.mulVec3Scalar(n,a,t);const l=d.vec3PairToQuaternion(i,this._sectionPlane.dir,s);r[0]=.1*t[0],r[1]=.1*t[1],r[2]=.1*t[2],this._mesh.quaternion=l,this._mesh.position=r};this._onSectionPlanePos=this._sectionPlane.on("pos",o),this._onSectionPlaneDir=this._sectionPlane.on("dir",o)}this._highlighted=!1,this._selected=!1}setHighlighted(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}getHighlighted(){return this._highlighted}setSelected(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}getSelected(){return this._selected}destroy(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}class xC{constructor(e,t){if(!(t.onHoverEnterPlane&&t.onHoverLeavePlane&&t.onClickedNothing&&t.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=e,this._viewer=e.viewer,this._onHoverEnterPlane=t.onHoverEnterPlane,this._onHoverLeavePlane=t.onHoverLeavePlane,this._onClickedNothing=t.onClickedNothing,this._onClickedPlane=t.onClickedPlane,this._visible=!0,this._planes={},this._canvas=t.overviewCanvas,this._scene=new Oi(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new oi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new oi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new oi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;{const e=this._scene.camera,t=d.rotationMat4c(-90*d.DEGTORAD,1,0,0),i=d.vec3(),s=d.vec3(),r=d.vec3();this._synchCamera=()=>{const o=this._viewer.camera.eye,n=this._viewer.camera.look,a=this._viewer.camera.up;d.mulVec3Scalar(d.normalizeVec3(d.subVec3(o,n,i)),7),this._zUp?(d.transformVec3(t,i,s),d.transformVec3(t,a,r),e.look=[0,0,0],e.eye=d.transformVec3(t,i,s),e.up=d.transformPoint3(t,a,r)):(e.look=[0,0,0],e.eye=i,e.up=a)}}this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(e=>{this._scene.camera.perspective.fov=e}));var i=null;this._onInputMouseMove=this._scene.input.on("mousemove",(e=>{const t=this._scene.pick({canvasPos:e});if(t){if(!i||t.entity.id!==i.id){if(i){this._planes[i.id]&&this._onHoverLeavePlane(i.id)}i=t.entity;this._planes[i.id]&&this._onHoverEnterPlane(i.id)}}else i&&(this._onHoverLeavePlane(i.id),i=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=()=>{if(i){this._planes[i.id]&&this._onClickedPlane(i.id)}else this._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=()=>{i&&(this._onHoverLeavePlane(i.id),i=null)}),this.setVisible(t.overviewVisible)}addSectionPlane(e){this._planes[e.id]=new PC(this,this._scene,e)}setPlaneHighlighted(e,t){const i=this._planes[e];i&&i.setHighlighted(t)}setPlaneSelected(e,t){const i=this._planes[e];i&&i.setSelected(t)}removeSectionPlane(e){const t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}setVisible(e=!0){this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}getVisible(){return this._visible}destroy(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}const CC=d.AABB3(),MC=d.vec3();class EC extends z{constructor(e,t={}){if(super("SectionPlanes",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new xC(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;CC.set(this.viewer.scene.aabb),d.getAABB3Center(CC,MC),CC[0]+=t[0]-MC[0],CC[1]+=t[1]-MC[1],CC[2]+=t[2]-MC[2],CC[3]+=t[0]-MC[0],CC[4]+=t[1]-MC[1],CC[5]+=t[2]-MC[2],this.viewer.cameraFlight.flyTo({aabb:CC,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Jr(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new wC(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(var t=0,i=e.length;t{this._registerModelStoreys(e),this.fire("storeys",this.storeys)}))}_registerModelStoreys(e){const t=this.viewer,i=t.scene,s=t.metaScene,r=s.metaModels[e],o=i.models[e];if(!r||!r.rootMetaObjects)return;const n=r.rootMetaObjects;for(let t=0,r=n.length;t.5?a.length:0,h=new FC(this,o.aabb,l,e,n,A);h._onModelDestroyed=o.once("destroyed",(()=>{this._deregisterModelStoreys(e),this.fire("storeys",this.storeys)})),this.storeys[n]=h,this._storeysList=null,this.modelStoreys[e]||(this.modelStoreys[e]={}),this.modelStoreys[e][n]=h}}this._clipBoundingBoxes()}_clipBoundingBoxes(){const e=this.storeysList,t=this.viewer.metaScene,i=this.viewer.camera.worldUp,s=i[0]>i[1]&&i[0]>i[2],r=!s&&i[1]>i[0]&&i[1]>i[2];let o;!s&&!r&&i[2]>i[0]&&(i[2],i[1]),o=s?0:r?1:2;for(let i=0,s=e.length;i0){const s=t.metaObjects[e[i-1].storeyId].attributes.elevation;r[4]=Math.min(r[o+3],parseFloat(s))}this.storeys[e[i].storeyId].storeyAABB=r}}_deregisterModelStoreys(e){const t=this.modelStoreys[e];if(t){const i=this.viewer.scene;for(let e in t)if(t.hasOwnProperty(e)){const s=t[e],r=i.models[s.modelId];r&&r.off(s._onModelDestroyed),delete this.storeys[e],this._storeysList=null}delete this.modelStoreys[e]}}get fitStoreyMaps(){return this._fitStoreyMaps}gotoStoreyCamera(e,t={}){const i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),void(t.done&&t.done());const s=this.viewer,r=s.scene.camera,o=i.storeyAABB;if(o[3]{t.done()})):(s.cameraFlight.jumpTo(y.apply(t,{eye:h,look:n,up:c,orthoScale:A})),s.camera.ortho.scale=A)}showStoreyObjects(e,t={}){if(!this.storeys[e])return void this.error("IfcBuildingStorey not found with this ID: "+e);const i=this.viewer,s=i.scene;i.metaScene.metaObjects[e]&&(t.hideOthers&&s.setObjectsVisible(i.scene.visibleObjectIds,!1),this.withStoreyObjects(e,((e,t)=>{e&&(e.visible=!0)})))}withStoreyObjects(e,t){const i=this.viewer,s=i.scene,r=i.metaScene,o=r.metaObjects[e];if(!o)return;const n=o.getObjectIDsInSubtree();for(var a=0,l=n.length;ai[r[1]].storeyAABB[4]?r[1]:null}worldPosToStoreyMap(e,t,i){const s=e.storeyId,r=this.storeys[s];if(!r)return this.error("IfcBuildingStorey not found with this ID: "+s),!1;const o=this._fitStoreyMaps?r.storeyAABB:r.modelAABB,n=o[0],a=o[1],l=o[2],A=o[3]-n,h=o[4]-a,c=o[5]-l,u=this.viewer.camera.worldUp,d=u[0]>u[1]&&u[0]>u[2],p=!d&&u[1]>u[0]&&u[1]>u[2];!d&&!p&&u[2]>u[0]&&(u[2],u[1]);const f=e.width/A,g=p?e.height/c:e.height/h;return i[0]=Math.floor(e.width-(t[0]-n)*f),i[1]=Math.floor(e.height-(t[2]-l)*g),i[0]>=0&&i[0]=0&&i[1]<=e.height}worldDirToStoreyMap(e,t,i){const s=this.viewer.camera,r=s.eye,o=s.look,n=d.subVec3(o,r,DC),a=s.worldUp,l=a[0]>a[1]&&a[0]>a[2],A=!l&&a[1]>a[0]&&a[1]>a[2];!l&&!A&&a[2]>a[0]&&(a[2],a[1]),l?(i[0]=n[1],i[1]=n[2]):A?(i[0]=n[0],i[1]=n[2]):(i[0]=n[0],i[1]=n[1]),d.normalizeVec2(i)}destroy(){this.viewer.scene.off(this._onModelLoaded),super.destroy()}get storeysList(){return this._storeysList||(this._storeysList=Object.values(this.storeys),this._storeysList.sort(this._getSpatialSortFunc())),this._storeysList}_getSpatialSortFunc(){const e=this.viewer.scene.camera;return this._spatialSortFunc||(this._spatialSortFunc=(t,i)=>{let s=0;s=e.xUp?0:e.yUp?1:2;const r=this.viewer.metaScene,o=r.metaObjects[t.storeyId],n=r.metaObjects[i.storeyId];if(o&&o.attributes&&void 0!==o.attributes.elevation&&n&&n.attributes&&void 0!==n.attributes.elevation){const e=Number.parseFloat(o.attributes.elevation),t=Number.parseFloat(n.attributes.elevation);return e>t?-1:ei.aabb[s]?-1:t.aabb[s]i.modelId===e)))}}const RC=new Float64Array([0,0,1]),LC=new Float64Array(4);class UC{constructor(e){this.id=null,this._viewer=e.viewer,this._plugin=e,this._visible=!1,this._pos=d.vec3(),this._origin=d.vec3(),this._rtcPos=d.vec3(),this._baseDir=d.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}_setSectionPlane(e){this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(()=>{this._setPos(this._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(()=>{this._ignoreNextSectionPlaneDirUpdate?this._ignoreNextSectionPlaneDirUpdate=!1:this._setDir(this._sectionPlane.dir)})))}get sectionPlane(){return this._sectionPlane}_setPos(e){this._pos.set(e),ee(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}_setDir(e){this._baseDir.set(e),this._rootNode.quaternion=d.vec3PairToQuaternion(RC,e,LC)}_setSectionPlaneDir(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}setVisible(e=!0){if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}getVisible(){return this._visible}setCulled(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}_createNodes(){const e=!1,t=this._viewer.scene,i=.01;this._rootNode=new oo(t,{position:[0,0,0],scale:[5,5,5]});const s=this._rootNode,r={arrowHead:new _i(s,Gr({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new _i(s,Gr({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),axis:new _i(s,Gr({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},o={red:new wi(s,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),green:new wi(s,{diffuse:[0,1,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),blue:new wi(s,{diffuse:[0,0,1],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new xi(s,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6})};this._displayMeshes={plane:s.addChild(new Hr(s,{geometry:new _i(s,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1]}),e),planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45]}),e),center:s.addChild(new Hr(s,{geometry:new _i(s,zr({radius:.05})),material:o.center,pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zShaft:s.addChild(new Hr(s,{geometry:r.axis,material:o.blue,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1}),e)},this._affordanceMeshes={planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new xi(s,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45]}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e)}}_bindEvents(){const e=this._rootNode,t=d.vec2(),i=this._viewer.camera,s=this._viewer.scene;let r=0,o=!1;{const t=d.vec3([0,0,0]);let n=-1;this._onCameraViewMatrix=s.camera.on("viewMatrix",(()=>{})),this._onCameraProjMatrix=s.camera.on("projMatrix",(()=>{})),this._onSceneTick=s.on("tick",(()=>{o=!1;const l=Math.abs(d.lenVec3(d.subVec3(s.camera.eye,this._pos,t)));if(l!==n&&"perspective"===i.projection){const t=.07*(Math.tan(i.perspective.fov*d.DEGTORAD)*l);e.scale=[t,t,t],n=l}if("ortho"===i.projection){const t=i.ortho.scale/10;e.scale=[t,t,t],n=l}0!==r&&(a(r),r=0)}))}const n=function(){const e=new Float64Array(2);return function(t){if(t){for(var i=t.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-s,e[1]=t.pageY-r}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),a=e=>{const t=this._sectionPlane.pos,i=this._sectionPlane.dir;d.addVec3(t,d.mulVec3Scalar(i,.1*e*this._plugin.getDragSensitivity(),d.vec3())),this._sectionPlane.pos=t};{let e=!1;this._plugin._controlElement.addEventListener("mousedown",this._canvasMouseDownListener=i=>{if(i.preventDefault(),this._visible&&(this._viewer.cameraControl.pointerEnabled=!1,1===i.which)){e=!0;var s=n(i);t[0]=s[0],t[1]=s[1]}}),this._plugin._controlElement.addEventListener("mousemove",this._canvasMouseMoveListener=i=>{if(!this._visible)return;if(!e)return;if(o)return;var s=n(i);const r=s[0],l=s[1];a(l-t[1]),t[0]=r,t[1]=l}),this._plugin._controlElement.addEventListener("mouseup",this._canvasMouseUpListener=t=>{this._visible&&(this._viewer.cameraControl.pointerEnabled=!0,e&&(t.which,e=!1))}),this._plugin._controlElement.addEventListener("wheel",this._canvasWheelListener=e=>{this._visible&&(r+=Math.max(-1,Math.min(1,40*-e.deltaY)))})}{let e,t,i=null;this._plugin._controlElement.addEventListener("touchstart",this._handleTouchStart=t=>{t.stopPropagation(),t.preventDefault(),this._visible&&(e=t.touches[0].clientY,i=e,r=0)}),this._plugin._controlElement.addEventListener("touchmove",this._handleTouchMove=e=>{e.stopPropagation(),e.preventDefault(),this._visible&&(o||(o=!0,t=e.touches[0].clientY,null!==i&&(r+=t-i),i=t))}),this._plugin._controlElement.addEventListener("touchend",this._handleTouchEnd=i=>{i.stopPropagation(),i.preventDefault(),this._visible&&(e=null,t=null,r=0)})}}_destroy(){this._unbindEvents(),this._destroyNodes()}_unbindEvents(){const e=this._viewer,t=e.scene,i=t.canvas.canvas,s=e.camera,r=this._plugin._controlElement;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),r.removeEventListener("touchstart",this._handleTouchStart),r.removeEventListener("touchmove",this._handleTouchMove),r.removeEventListener("touchend",this._handleTouchEnd),s.off(this._onCameraViewMatrix),s.off(this._onCameraProjMatrix)}_destroyNodes(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}class OC{constructor(e,t,i){this.id=i.id,this._sectionPlane=i,this._mesh=new Hr(t,{id:i.id,geometry:new _i(t,vi({xSize:.5,ySize:.5,zSize:.001})),material:new wi(t,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new Mi(t,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new xi(t,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new xi(t,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});{const e=d.vec3([0,0,0]),t=d.vec3(),i=d.vec3([0,0,1]),s=d.vec4(4),r=d.vec3(),o=()=>{const o=this._sectionPlane.scene.center,n=[-this._sectionPlane.dir[0],-this._sectionPlane.dir[1],-this._sectionPlane.dir[2]];d.subVec3(o,this._sectionPlane.pos,e);const a=-d.dotVec3(n,e);d.normalizeVec3(n),d.mulVec3Scalar(n,a,t);const l=d.vec3PairToQuaternion(i,this._sectionPlane.dir,s);r[0]=.1*t[0],r[1]=.1*t[1],r[2]=.1*t[2],this._mesh.quaternion=l,this._mesh.position=r};this._onSectionPlanePos=this._sectionPlane.on("pos",o),this._onSectionPlaneDir=this._sectionPlane.on("dir",o)}this._highlighted=!1,this._selected=!1}setHighlighted(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}getHighlighted(){return this._highlighted}setSelected(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}getSelected(){return this._selected}destroy(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}class kC{constructor(e,t){if(!(t.onHoverEnterPlane&&t.onHoverLeavePlane&&t.onClickedNothing&&t.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=e,this._viewer=e.viewer,this._onHoverEnterPlane=t.onHoverEnterPlane,this._onHoverLeavePlane=t.onHoverLeavePlane,this._onClickedNothing=t.onClickedNothing,this._onClickedPlane=t.onClickedPlane,this._visible=!0,this._planes={},this._canvas=t.overviewCanvas,this._scene=new Oi(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new oi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new oi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new oi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;{const e=this._scene.camera,t=d.rotationMat4c(-90*d.DEGTORAD,1,0,0),i=d.vec3(),s=d.vec3(),r=d.vec3();this._synchCamera=()=>{const o=this._viewer.camera.eye,n=this._viewer.camera.look,a=this._viewer.camera.up;d.mulVec3Scalar(d.normalizeVec3(d.subVec3(o,n,i)),7),this._zUp?(d.transformVec3(t,i,s),d.transformVec3(t,a,r),e.look=[0,0,0],e.eye=d.transformVec3(t,i,s),e.up=d.transformPoint3(t,a,r)):(e.look=[0,0,0],e.eye=i,e.up=a)}}this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(e=>{this._scene.camera.perspective.fov=e}));var i=null;this._onInputMouseMove=this._scene.input.on("mousemove",(e=>{const t=this._scene.pick({canvasPos:e});if(t){if(!i||t.entity.id!==i.id){if(i){this._planes[i.id]&&this._onHoverLeavePlane(i.id)}i=t.entity;this._planes[i.id]&&this._onHoverEnterPlane(i.id)}}else i&&(this._onHoverLeavePlane(i.id),i=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=()=>{if(i){this._planes[i.id]&&this._onClickedPlane(i.id)}else this._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=()=>{i&&(this._onHoverLeavePlane(i.id),i=null)}),this.setVisible(t.overviewVisible)}addSectionPlane(e){this._planes[e.id]=new OC(this,this._scene,e)}setPlaneHighlighted(e,t){const i=this._planes[e];i&&i.setHighlighted(t)}setPlaneSelected(e,t){const i=this._planes[e];i&&i.setSelected(t)}removeSectionPlane(e){const t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}setVisible(e=!0){this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}getVisible(){return this._visible}destroy(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}const NC=d.AABB3(),QC=d.vec3();class VC extends z{constructor(e,t={}){if(super("FaceAlignedSectionPlanesPlugin",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,this._dragSensitivity=t.dragSensitivity||1,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new kC(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;NC.set(this.viewer.scene.aabb),d.getAABB3Center(NC,QC),NC[0]+=t[0]-QC[0],NC[1]+=t[1]-QC[1],NC[2]+=t[2]-QC[2],NC[3]+=t[0]-QC[0],NC[4]+=t[1]-QC[1],NC[5]+=t[2]-QC[2],this.viewer.cameraFlight.flyTo({aabb:NC,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}null===t.controlElementId||void 0===t.controlElementId?this.error("Parameter expected: controlElementId"):(this._controlElement=document.getElementById(t.controlElementId),this._controlElement||this.warn("Can't find control element: '"+t.controlElementId+"' - will create plugin without control element")),this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setDragSensitivity(e){this._dragSensitivity=e||1}getDragSensitivity(){return this._dragSensitivity}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Jr(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new UC(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(let e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){let t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(let t=0,i=e.length;t-1?e+"&_="+t:e+"?_="+t}getSTL(e,t,i){e=this._cacheBusterURL(e);const s=new XMLHttpRequest;s.overrideMimeType("application/json"),s.open("GET",e,!0),s.responseType="arraybuffer",s.onreadystatechange=function(){4===s.readyState&&(200===s.status?t(s.response):i(s.statusText))},s.send(null)}}const GC=d.vec3();class zC{load(e,t,i,s,r,o){s=s||{};const n=e.viewer.scene.canvas.spinner;n.processes++,e.dataSource.getSTL(i,(function(i){!function(e,t,i,s){try{const r=ZC(i);KC(r)?WC(e,r,t,s):XC(e,YC(i),t,s)}catch(e){t.fire("error",e)}}(e,t,i,s);try{const o=ZC(i);KC(o)?WC(e,o,t,s):XC(e,YC(i),t,s),n.processes--,I.scheduleTask((function(){t.fire("loaded",!0,!1)})),r&&r()}catch(i){n.processes--,e.error(i),o&&o(i),t.fire("error",i)}}),(function(i){n.processes--,e.error(i),o&&o(i),t.fire("error",i)}))}parse(e,t,i,s){const r=e.viewer.scene.canvas.spinner;r.processes++;try{const o=ZC(i);KC(o)?WC(e,o,t,s):XC(e,YC(i),t,s),r.processes--,I.scheduleTask((function(){t.fire("loaded",!0,!1)}))}catch(e){r.processes--,t.fire("error",e)}}}function KC(e){const t=new DataView(e);if(84+50*t.getUint32(80,!0)===t.byteLength)return!0;const i=[115,111,108,105,100];for(var s=0;s<5;s++)if(i[s]!==t.getUint8(s,!1))return!0;return!1}function WC(e,t,i,s){const r=new DataView(t),o=r.getUint32(80,!0);let n,a,l,A,h,c,u,d=!1,p=null,f=null,g=null,m=!1;for(let e=0;e<70;e++)1129270351===r.getUint32(e,!1)&&82===r.getUint8(e+4)&&61===r.getUint8(e+5)&&(d=!0,A=[],h=r.getUint8(e+6)/255,c=r.getUint8(e+7)/255,u=r.getUint8(e+8)/255,r.getUint8(e+9));const _=new Ao(i,{roughness:.5});let v=[],b=[],y=s.splitMeshes;for(let e=0;e>5&31)/31,l=(e>>10&31)/31):(n=h,a=c,l=u),(y&&n!==p||a!==f||l!==g)&&(null!==p&&(m=!0),p=n,f=a,g=l)}for(let e=1;e<=3;e++){let i=t+12*e;v.push(r.getFloat32(i,!0)),v.push(r.getFloat32(i+4,!0)),v.push(r.getFloat32(i+8,!0)),b.push(o,B,w),d&&A.push(n,a,l,1)}y&&m&&(JC(i,v,b,A,_,s),v=[],b=[],A=A?[]:null,m=!1)}v.length>0&&JC(i,v,b,A,_,s)}function XC(e,t,i,s){const r=/facet([\s\S]*?)endfacet/g;let o=0;const n=/[\s]+([+-]?(?:\d+.\d+|\d+.|\d+|.\d+)(?:[eE][+-]?\d+)?)/.source,a=new RegExp("vertex"+n+n+n,"g"),l=new RegExp("normal"+n+n+n,"g"),A=[],h=[];let c,u,d,p,f,g,m;for(;null!==(p=r.exec(t));){for(f=0,g=0,m=p[0];null!==(p=l.exec(m));)c=parseFloat(p[1]),u=parseFloat(p[2]),d=parseFloat(p[3]),g++;for(;null!==(p=a.exec(m));)A.push(parseFloat(p[1]),parseFloat(p[2]),parseFloat(p[3])),h.push(c,u,d),f++;1!==g&&e.error("Error in normal of face "+o),3!==f&&e.error("Error in positions of face "+o),o++}JC(i,A,h,null,new Ao(i,{roughness:.5}),s)}function JC(e,t,i,s,r,o){const n=new Int32Array(t.length/3);for(let e=0,t=n.length;e0?i:null,s=s&&s.length>0?s:null,o.smoothNormals&&d.faceToVertexNormals(t,i,o);const a=GC;te(t,t,a);const l=new _i(e,{primitive:"triangles",positions:t,normals:i,colors:s,indices:n}),A=new Hr(e,{origin:0!==a[0]||0!==a[1]||0!==a[2]?a:null,geometry:l,material:r,edges:o.edges});e.addChild(A)}function YC(e){return"string"!=typeof e?function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let i=0,s=e.length;i0){const i=document.createElement("a");i.href="#",i.id=`switch-${e.nodeId}`,i.textContent="+",i.classList.add("plus"),t&&i.addEventListener("click",t),o.appendChild(i)}const n=document.createElement("input");n.id=`checkbox-${e.nodeId}`,n.type="checkbox",n.checked=e.checked,n.style["pointer-events"]="all",i&&n.addEventListener("change",i),o.appendChild(n);const a=document.createElement("span");return a.textContent=e.title,o.appendChild(a),s&&W(a,s),r&&(a.onclick=r),o}createDisabledNodeElement(e){const t=document.createElement("li"),i=document.createElement("a");i.href="#",i.textContent="!",i.classList.add("warn"),i.classList.add("warning"),t.appendChild(i);const s=document.createElement("span");return s.textContent=e,t.appendChild(s),t}addChildren(e,t){const i=document.createElement("ul");t.forEach((e=>{i.appendChild(e)})),e.parentElement.appendChild(i)}expand(e,t,i){e.classList.remove("plus"),e.classList.add("minus"),e.textContent="-",e.removeEventListener("click",t),e.addEventListener("click",i)}collapse(e,t,i){if(!e)return;const s=e.parentElement;if(!s)return;const r=s.querySelector("ul");r&&(s.removeChild(r),e.classList.remove("minus"),e.classList.add("plus"),e.textContent="+",e.removeEventListener("click",i),e.addEventListener("click",t))}isExpanded(e){return void 0!==e.parentElement.getElementsByTagName("li")[0]}getId(e){return e.parentElement.id}getIdFromCheckbox(e){return e.id.replace("checkbox-","")}getSwitchElement(e){return document.getElementById(`switch-${e}`)}isChecked(e){return e.checked}setCheckbox(e,t,i=!1){const s=document.getElementById(`checkbox-${e}`);s&&(t!==s.checked&&(s.checked=t),i!==s.indeterminate&&(s.indeterminate=i,i&&(s.checked=!1)))}setXRayed(e,t){const i=document.getElementById(e);i&&(t?i.classList.add("xrayed-node"):i.classList.remove("xrayed-node"))}setHighlighted(e,t){const i=document.getElementById(e);i&&(t?(i.scrollIntoView({block:"center"}),i.classList.add("highlighted-node")):i.classList.remove("highlighted-node"))}}const eM=[];class tM extends z{constructor(e,t={}){super("TreeViewPlugin",e),this.errors=[],this.valid=!0;const i=t.containerElement||document.getElementById(t.containerElementId);if(i instanceof HTMLElement){for(let e=0;;e++)if(!eM[e]){eM[e]=this,this._index=e,this._id=`tree-${e}`;break}if(this._containerElement=i,this._metaModels={},this._autoAddModels=!1!==t.autoAddModels,this._autoExpandDepth=t.autoExpandDepth||0,this._sortNodes=!1!==t.sortNodes,this._viewer=e,this._rootElement=null,this._muteSceneEvents=!1,this._muteTreeEvents=!1,this._rootNodes=[],this._objectNodes={},this._nodeNodes={},this._rootNames={},this._sortNodes=t.sortNodes,this._pruneEmptyNodes=t.pruneEmptyNodes,this._showListItemElementId=null,this._renderService=t.renderService||new $C,this._showIndeterminate=t.showIndeterminate??!1,!this._renderService)throw new Error("TreeViewPlugin: no render service set");if(this._containerElement.oncontextmenu=e=>{e.preventDefault()},this._onObjectVisibility=this._viewer.scene.on("objectVisibility",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;const s=e.visible;if(!(s!==i.checked))return;this._muteTreeEvents=!0,i.checked=s,s?i.numVisibleEntities++:i.numVisibleEntities--,this._renderService.setCheckbox(i.nodeId,s);let r=i.parent;for(;r;){r.checked=s,s?r.numVisibleEntities++:r.numVisibleEntities--;const e=this._showIndeterminate&&r.numVisibleEntities>0&&r.numVisibleEntities0,e),r=r.parent}this._muteTreeEvents=!1})),this._onObjectXrayed=this._viewer.scene.on("objectXRayed",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;this._muteTreeEvents=!0;const s=e.xrayed;s!==i.xrayed&&(i.xrayed=s,this._renderService.setXRayed(i.nodeId,s),this._muteTreeEvents=!1)})),this._switchExpandHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._expandSwitchElement(t)},this._switchCollapseHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._collapseSwitchElement(t)},this._checkboxChangeHandler=e=>{if(this._muteTreeEvents)return;this._muteSceneEvents=!0;const t=e.target,i=this._renderService.isChecked(t),s=this._renderService.getIdFromCheckbox(t),r=this._nodeNodes[s],o=this._viewer.scene.objects;let n=0;this._withNodeTree(r,(e=>{const t=e.objectId,s=o[t],r=0===e.children.length;e.numVisibleEntities=i?e.numEntities:0,r&&i!==e.checked&&n++,e.checked=i,this._renderService.setCheckbox(e.nodeId,i),s&&(s.visible=i)}));let a=r.parent;for(;a;){a.checked=i,i?a.numVisibleEntities+=n:a.numVisibleEntities-=n;const e=this._showIndeterminate&&a.numVisibleEntities>0&&a.numVisibleEntities0,e),a=a.parent}this._muteSceneEvents=!1},this._hierarchy=t.hierarchy||"containment",this._autoExpandDepth=t.autoExpandDepth||0,this._autoAddModels){const e=Object.keys(this.viewer.metaScene.metaModels);for(let t=0,i=e.length;t{this.viewer.metaScene.metaModels[e]&&this.addModel(e)}))}this.hierarchy=t.hierarchy}else this.error("Mandatory config expected: valid containerElementId or containerElement")}set hierarchy(e){"containment"!==(e=e||"containment")&&"storeys"!==e&&"types"!==e&&(this.error("Unsupported value for `hierarchy' - defaulting to 'containment'"),e="containment"),this._hierarchy!==e&&(this._hierarchy=e,this._createNodes())}get hierarchy(){return this._hierarchy}addModel(e,t={}){if(!this._containerElement)return;const i=this.viewer.scene.models[e];if(!i)throw"Model not found: "+e;const s=this.viewer.metaScene.metaModels[e];s?this._metaModels[e]?this.warn("Model already added: "+e):(this._metaModels[e]=s,t&&t.rootName&&(this._rootNames[e]=t.rootName),i.on("destroyed",(()=>{this.removeModel(i.id)})),this._createNodes()):this.error("MetaModel not found: "+e)}removeModel(e){if(!this._containerElement)return;this._metaModels[e]&&(this._rootNames[e]&&delete this._rootNames[e],delete this._metaModels[e],this._createNodes())}showNode(e){this.unShowNode();const t=this._objectNodes[e];if(!t)return;this.collapse();const i=t.nodeId,s=this._renderService.getSwitchElement(i);if(s)return this._expandSwitchElement(s),s.scrollIntoView(),!0;const r=[];r.unshift(t);let o=t.parent;for(;o;)r.unshift(o),o=o.parent;for(let e=0,t=r.length;e{if(s===e)return;const r=this._renderService.getSwitchElement(i.nodeId);if(r){this._expandSwitchElement(r);const e=i.children;for(var o=0,n=e.length;o0;return this.valid}_validateMetaModelForStoreysHierarchy(e=0,t,i){return!0}_createEnabledNodes(){switch(this._pruneEmptyNodes&&this._findEmptyNodes(),this._hierarchy){case"storeys":this._createStoreysNodes(),0===this._rootNodes.length&&this.error("Failed to build storeys hierarchy");break;case"types":this._createTypesNodes();break;default:this._createContainmentNodes()}this._sortNodes&&this._doSortNodes(),this._synchNodesToEntities(),this._createTrees(),this.expandToDepth(this._autoExpandDepth)}_createDisabledNodes(){const e=this._renderService.createRootNode();this._rootElement=e,this._containerElement.appendChild(e);const t=this._viewer.metaScene.rootMetaObjects;for(let i in t){const s=t[i],r=s.type,o=s.name,n=o&&""!==o&&"Undefined"!==o&&"Default"!==o?o:r,a=this._renderService.createDisabledNodeElement(n);e.appendChild(a)}}_findEmptyNodes(){const e=this._viewer.metaScene.rootMetaObjects;for(let t in e)this._findEmptyNodes2(e[t])}_findEmptyNodes2(e,t=0){const i=this.viewer.scene,s=e.children,r=e.id,o=i.objects[r];if(e._countEntities=0,o&&e._countEntities++,s)for(let t=0,i=s.length;t{e.xUp||e.yUp;const s=this.viewer.metaScene,r=s.metaObjects[t.objectId],o=s.metaObjects[i.objectId];if(r&&r.attributes&&void 0!==r.attributes.elevation&&o&&o.attributes&&void 0!==o.attributes.elevation){const e=Number.parseFloat(r.attributes.elevation),t=Number.parseFloat(o.attributes.elevation);return e>t?-1:es?1:0}_synchNodesToEntities(){const e=Object.keys(this.viewer.metaScene.metaObjects),t=this._viewer.metaScene.metaObjects,i=this._viewer.scene.objects;for(let s=0,r=e.length;sthis._createNodeElement(e))),t=this._renderService.createRootNode();e.forEach((e=>{t.appendChild(e)})),this._containerElement.appendChild(t),this._rootElement=t}_createNodeElement(e){return this._renderService.createNodeElement(e,this._switchExpandHandler,this._checkboxChangeHandler,(t=>{this.fire("contextmenu",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}),(t=>{this.fire("nodeTitleClicked",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}))}_expandSwitchElement(e){if(this._renderService.isExpanded(e))return;const t=this._renderService.getId(e),i=this._nodeNodes[t].children.map((e=>this._createNodeElement(e)));this._renderService.addChildren(e,i),this._renderService.expand(e,this._switchExpandHandler,this._switchCollapseHandler)}_collapseNode(e){const t=this._renderService.getSwitchElement(e);this._collapseSwitchElement(t)}_collapseSwitchElement(e){this._renderService.collapse(e,this._switchExpandHandler,this._switchCollapseHandler)}}class iM{constructor(e){this._scene=e,this._objects=[],this._objectsViewCulled=[],this._objectsDetailCulled=[],this._objectsChanged=[],this._objectsChangedList=[],this._modelInfos={},this._numObjects=0,this._lenObjectsChangedList=0,this._dirty=!0,this._onModelLoaded=e.on("modelLoaded",(t=>{const i=e.models[t];i&&this._addModel(i)})),this._onTick=e.on("tick",(()=>{this._dirty&&this._build(),this._applyChanges()}))}_addModel(e){const t={model:e,onDestroyed:e.on("destroyed",(()=>{this._removeModel(e)}))};this._modelInfos[e.id]=t,this._dirty=!0}_removeModel(e){const t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._dirty=!0)}_build(){if(!this._dirty)return;this._applyChanges();const e=this._scene.objects;for(let e=0;e0){for(let e=0;e{delete sM[t],i._destroy()}))),i}(e.scene),this._maxTreeDepth=t.maxTreeDepth||8,this._modelInfos={},this._frustum=new N,this._kdRoot=null,this._frustumDirty=!1,this._kdTreeDirty=!1,this._onViewMatrix=e.scene.camera.on("viewMatrix",(()=>{this._frustumDirty=!0})),this._onProjMatrix=e.scene.camera.on("projMatMatrix",(()=>{this._frustumDirty=!0})),this._onModelLoaded=e.scene.on("modelLoaded",(e=>{const t=this.viewer.scene.models[e];t&&this._addModel(t)})),this._onSceneTick=e.scene.on("tick",(()=>{this._doCull()}))}set enabled(e){this._enabled=e}get enabled(){return this._enabled}_addModel(e){const t={model:e,onDestroyed:e.on("destroyed",(()=>{this._removeModel(e)}))};this._modelInfos[e.id]=t,this._kdTreeDirty=!0}_removeModel(e){const t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._kdTreeDirty=!0)}_doCull(){const e=this._frustumDirty||this._kdTreeDirty;if(this._frustumDirty&&this._buildFrustum(),this._kdTreeDirty&&this._buildKDTree(),e){const 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c=o;c>=0;){if((u=t[c])===Op)return"×";if(-1===[Qp,Up].indexOf(u))break;c--}if(-1!==[Np,kp].indexOf(h))for(c=-1!==[Ip,Dp].indexOf(l)?n:o;c>=0;){var u;if((u=t[c])===Op)return"×";if(-1===[Qp,Up].indexOf(u))break;c--}if(Wp===l&&-1!==[Wp,Xp,Gp,zp].indexOf(h)||-1!==[Xp,Gp].indexOf(l)&&-1!==[Xp,Jp].indexOf(h)||-1!==[Jp,zp].indexOf(l)&&h===Jp)return"×";if(-1!==of.indexOf(l)&&-1!==[Tp,kp].indexOf(h)||-1!==of.indexOf(h)&&l===Np)return"×";if(-1!==$p.indexOf(l)&&-1!==$p.indexOf(h))return"×";if(l===Up&&-1!==$p.indexOf(h))return"×";if(-1!==$p.concat(Op).indexOf(l)&&h===Lp&&-1===Zp.indexOf(e[a])||-1!==$p.concat(Op).indexOf(h)&&l===Dp)return"×";if(41===l&&41===h){for(var d=i[o],p=1;d>0&&41===t[--d];)p++;if(p%2!=0)return"×"}return l===Hp&&h===jp?"×":"÷"},hf=function(e,t){t||(t={lineBreak:"normal",wordBreak:"normal"});var i=function(e,t){void 0===t&&(t="strict");var i=[],s=[],r=[];return e.forEach((function(e,o){var n=qp.get(e);if(n>50?(r.push(!0),n-=50):r.push(!1),-1!==["normal","auto","loose"].indexOf(t)&&-1!==[8208,8211,12316,12448].indexOf(e))return s.push(o),i.push(16);if(4===n||11===n){if(0===o)return s.push(o),i.push(Vp);var a=i[o-1];return-1===rf.indexOf(a)?(s.push(s[o-1]),i.push(a)):(s.push(o),i.push(Vp))}return s.push(o),31===n?i.push("strict"===t?Rp:Kp):n===Yp||29===n?i.push(Vp):43===n?e>=131072&&e<=196605||e>=196608&&e<=262141?i.push(Kp):i.push(Vp):void i.push(n)})),[s,i,r]}(e,t.lineBreak),s=i[0],r=i[1],o=i[2];"break-all"!==t.wordBreak&&"break-word"!==t.wordBreak||(r=r.map((function(e){return-1!==[Op,Vp,Yp].indexOf(e)?Kp:e})));var n="keep-all"===t.wordBreak?o.map((function(t,i){return t&&e[i]>=19968&&e[i]<=40959})):void 0;return[s,r,n]},cf=function(){function e(e,t,i,s){this.codePoints=e,this.required="!"===t,this.start=i,this.end=s}return e.prototype.slice=function(){return fp.apply(void 0,this.codePoints.slice(this.start,this.end))},e}(),uf=function(e){return e>=48&&e<=57},df=function(e){return uf(e)||e>=65&&e<=70||e>=97&&e<=102},pf=function(e){return 10===e||9===e||32===e},ff=function(e){return function(e){return function(e){return e>=97&&e<=122}(e)||function(e){return e>=65&&e<=90}(e)}(e)||function(e){return e>=128}(e)||95===e},gf=function(e){return ff(e)||uf(e)||45===e},mf=function(e){return e>=0&&e<=8||11===e||e>=14&&e<=31||127===e},_f=function(e,t){return 92===e&&10!==t},vf=function(e,t,i){return 45===e?ff(t)||_f(t,i):!!ff(e)||!(92!==e||!_f(e,t))},bf=function(e,t,i){return 43===e||45===e?!!uf(t)||46===t&&uf(i):uf(46===e?t:e)},yf=function(e){var t=0,i=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(i=-1),t++);for(var s=[];uf(e[t]);)s.push(e[t++]);var r=s.length?parseInt(fp.apply(void 0,s),10):0;46===e[t]&&t++;for(var o=[];uf(e[t]);)o.push(e[t++]);var n=o.length,a=n?parseInt(fp.apply(void 0,o),10):0;69!==e[t]&&101!==e[t]||t++;var l=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(l=-1),t++);for(var A=[];uf(e[t]);)A.push(e[t++]);var h=A.length?parseInt(fp.apply(void 0,A),10):0;return i*(r+a*Math.pow(10,-n))*Math.pow(10,l*h)},Bf={type:2},wf={type:3},Pf={type:4},xf={type:13},Cf={type:8},Mf={type:21},Ef={type:9},Ff={type:10},If={type:11},Df={type:12},Sf={type:14},Tf={type:23},Rf={type:1},Lf={type:25},Uf={type:24},Of={type:26},kf={type:27},Nf={type:28},Qf={type:29},Vf={type:31},Hf={type:32},jf=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(pp(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Hf;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case 34:return this.consumeStringToken(34);case 35:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),s=this.peekCodePoint(2);if(gf(t)||_f(i,s)){var r=vf(t,i,s)?2:1;return{type:5,value:this.consumeName(),flags:r}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),xf;break;case 39:return this.consumeStringToken(39);case 40:return Bf;case 41:return wf;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Sf;break;case 43:if(bf(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 44:return Pf;case 45:var o=e,n=this.peekCodePoint(0),a=this.peekCodePoint(1);if(bf(o,n,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(vf(o,n,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(45===n&&62===a)return this.consumeCodePoint(),this.consumeCodePoint(),Uf;break;case 46:if(bf(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(42===l&&47===(l=this.consumeCodePoint()))return this.consumeToken();if(-1===l)return this.consumeToken()}break;case 58:return Of;case 59:return kf;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),Lf;break;case 64:var A=this.peekCodePoint(0),h=this.peekCodePoint(1),c=this.peekCodePoint(2);if(vf(A,h,c))return{type:7,value:this.consumeName()};break;case 91:return Nf;case 92:if(_f(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case 93:return Qf;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Cf;break;case 123:return If;case 125:return Df;case 117:case 85:var u=this.peekCodePoint(0),d=this.peekCodePoint(1);return 43!==u||!df(d)&&63!==d||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ef;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),Mf;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ff;break;case-1:return Hf}return pf(e)?(this.consumeWhiteSpace(),Vf):uf(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):ff(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:fp(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();df(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;63===t&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(fp.apply(void 0,e.map((function(e){return 63===e?48:e}))),16),end:parseInt(fp.apply(void 0,e.map((function(e){return 63===e?70:e}))),16)};var s=parseInt(fp.apply(void 0,e),16);if(45===this.peekCodePoint(0)&&df(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var r=[];df(t)&&r.length<6;)r.push(t),t=this.consumeCodePoint();return{type:30,start:s,end:parseInt(fp.apply(void 0,r),16)}}return{type:30,start:s,end:s}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:22,value:""};var t=this.peekCodePoint(0);if(39===t||34===t){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),Tf)}for(;;){var s=this.consumeCodePoint();if(-1===s||41===s)return{type:22,value:fp.apply(void 0,e)};if(pf(s))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:22,value:fp.apply(void 0,e)}):(this.consumeBadUrlRemnants(),Tf);if(34===s||39===s||40===s||mf(s))return this.consumeBadUrlRemnants(),Tf;if(92===s){if(!_f(s,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),Tf;e.push(this.consumeEscapedCodePoint())}else e.push(s)}},e.prototype.consumeWhiteSpace=function(){for(;pf(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(41===e||-1===e)return;_f(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t="";e>0;){var i=Math.min(5e4,e);t+=fp.apply(void 0,this._value.splice(0,i)),e-=i}return this._value.shift(),t},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var s=this._value[i];if(-1===s||void 0===s||s===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(10===s)return this._value.splice(0,i),Rf;if(92===s){var r=this._value[i+1];-1!==r&&void 0!==r&&(10===r?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):_f(s,r)&&(t+=this.consumeStringSlice(i),t+=fp(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=4,i=this.peekCodePoint(0);for(43!==i&&45!==i||e.push(this.consumeCodePoint());uf(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var s=this.peekCodePoint(1);if(46===i&&uf(s))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;uf(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),s=this.peekCodePoint(1);var r=this.peekCodePoint(2);if((69===i||101===i)&&((43===s||45===s)&&uf(r)||uf(s)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;uf(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[yf(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],i=e[1],s=this.peekCodePoint(0),r=this.peekCodePoint(1),o=this.peekCodePoint(2);return vf(s,r,o)?{type:15,number:t,flags:i,unit:this.consumeName()}:37===s?(this.consumeCodePoint(),{type:16,number:t,flags:i}):{type:17,number:t,flags:i}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(df(e)){for(var t=fp(e);df(this.peekCodePoint(0))&&t.length<6;)t+=fp(this.consumeCodePoint());pf(this.peekCodePoint(0))&&this.consumeCodePoint();var i=parseInt(t,16);return 0===i||function(e){return e>=55296&&e<=57343}(i)||i>1114111?65533:i}return-1===e?65533:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(gf(t))e+=fp(t);else{if(!_f(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=fp(this.consumeEscapedCodePoint())}}},e}(),Gf=function(){function e(e){this._tokens=e}return e.create=function(t){var i=new jf;return i.write(t),new e(i.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||$f(i,e))return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue()),i=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:18};;){var i=this.consumeToken();if(32===i.type||3===i.type)return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?Hf:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),zf=function(e){return 15===e.type},Kf=function(e){return 17===e.type},Wf=function(e){return 20===e.type},Xf=function(e){return 0===e.type},Jf=function(e,t){return Wf(e)&&e.value===t},Yf=function(e){return 31!==e.type},Zf=function(e){return 31!==e.type&&4!==e.type},qf=function(e){var t=[],i=[];return e.forEach((function(e){if(4===e.type){if(0===i.length)throw new Error("Error parsing function args, zero tokens for arg");return t.push(i),void(i=[])}31!==e.type&&i.push(e)})),i.length&&t.push(i),t},$f=function(e,t){return 11===t&&12===e.type||(28===t&&29===e.type||2===t&&3===e.type)},eg=function(e){return 17===e.type||15===e.type},tg=function(e){return 16===e.type||eg(e)},ig=function(e){return e.length>1?[e[0],e[1]]:[e[0]]},sg={type:17,number:0,flags:4},rg={type:16,number:50,flags:4},og={type:16,number:100,flags:4},ng=function(e,t,i){var s=e[0],r=e[1];return[ag(s,t),ag(void 0!==r?r:s,i)]},ag=function(e,t){if(16===e.type)return e.number/100*t;if(zf(e))switch(e.unit){case"rem":case"em":return 16*e.number;default:return e.number}return e.number},lg=function(e,t){if(15===t.type)switch(t.unit){case"deg":return Math.PI*t.number/180;case"grad":return Math.PI/200*t.number;case"rad":return t.number;case"turn":return 2*Math.PI*t.number}throw new Error("Unsupported angle type")},Ag=function(e){return 15===e.type&&("deg"===e.unit||"grad"===e.unit||"rad"===e.unit||"turn"===e.unit)},hg=function(e){switch(e.filter(Wf).map((function(e){return e.value})).join(" ")){case"to bottom right":case"to right bottom":case"left top":case"top left":return[sg,sg];case"to top":case"bottom":return cg(0);case"to bottom left":case"to left bottom":case"right top":case"top right":return[sg,og];case"to right":case"left":return cg(90);case"to top left":case"to left top":case"right bottom":case"bottom right":return[og,og];case"to bottom":case"top":return cg(180);case"to top right":case"to right top":case"left bottom":case"bottom left":return[og,sg];case"to left":case"right":return cg(270)}return 0},cg=function(e){return Math.PI*e/180},ug=function(e,t){if(18===t.type){var i=bg[t.name];if(void 0===i)throw new Error('Attempting to parse an unsupported color 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fb(i.left+i.width-(B+C),i.top+i.height-(w+M)),this.bottomLeftContentBox=d>0||p>0?bb(i.left+P+E,i.top+b,Math.max(0,d-(P+E)),p-(w+M),zv.BOTTOM_LEFT):new fb(i.left+P+E,i.top+i.height-(w+M))};!function(e){e[e.TOP_LEFT=0]="TOP_LEFT",e[e.TOP_RIGHT=1]="TOP_RIGHT",e[e.BOTTOM_RIGHT=2]="BOTTOM_RIGHT",e[e.BOTTOM_LEFT=3]="BOTTOM_LEFT"}(zv||(zv={}));var bb=function(e,t,i,s,r){var o=(Math.sqrt(2)-1)/3*4,n=i*o,a=s*o,l=e+i,A=t+s;switch(r){case zv.TOP_LEFT:return new mb(new fb(e,A),new fb(e,A-a),new fb(l-n,t),new fb(l,t));case zv.TOP_RIGHT:return new mb(new fb(e,t),new fb(e+n,t),new fb(l,A-a),new fb(l,A));case zv.BOTTOM_RIGHT:return new mb(new fb(l,t),new fb(l,t+a),new fb(e+n,A),new fb(e,A));case zv.BOTTOM_LEFT:default:return new mb(new fb(l,A),new fb(l-n,A),new fb(e,t+a),new fb(e,t))}},yb=function(e){return[e.topLeftBorderBox,e.topRightBorderBox,e.bottomRightBorderBox,e.bottomLeftBorderBox]},Bb=function(e){return[e.topLeftPaddingBox,e.topRightPaddingBox,e.bottomRightPaddingBox,e.bottomLeftPaddingBox]},wb=function(e,t,i){this.offsetX=e,this.offsetY=t,this.matrix=i,this.type=0,this.target=6},Pb=function(e,t){this.path=e,this.target=t,this.type=1},xb=function(e){this.opacity=e,this.type=2,this.target=6},Cb=function(e){return 1===e.type},Mb=function(e,t){return e.length===t.length&&e.some((function(e,i){return e===t[i]}))},Eb=function(e){this.element=e,this.inlineLevel=[],this.nonInlineLevel=[],this.negativeZIndex=[],this.zeroOrAutoZIndexOrTransformedOrOpacity=[],this.positiveZIndex=[],this.nonPositionedFloats=[],this.nonPositionedInlineLevel=[]},Fb=function(){function e(e,t){if(this.container=e,this.parent=t,this.effects=[],this.curves=new vb(this.container),this.container.styles.opacity<1&&this.effects.push(new xb(this.container.styles.opacity)),null!==this.container.styles.transform){var i=this.container.bounds.left+this.container.styles.transformOrigin[0].number,s=this.container.bounds.top+this.container.styles.transformOrigin[1].number,r=this.container.styles.transform;this.effects.push(new wb(i,s,r))}if(0!==this.container.styles.overflowX){var o=yb(this.curves),n=Bb(this.curves);Mb(o,n)?this.effects.push(new Pb(o,6)):(this.effects.push(new Pb(o,2)),this.effects.push(new Pb(n,4)))}}return e.prototype.getEffects=function(e){for(var t=-1===[2,3].indexOf(this.container.styles.position),i=this.parent,s=this.effects.slice(0);i;){var r=i.effects.filter((function(e){return!Cb(e)}));if(t||0!==i.container.styles.position||!i.parent){if(s.unshift.apply(s,r),t=-1===[2,3].indexOf(i.container.styles.position),0!==i.container.styles.overflowX){var o=yb(i.curves),n=Bb(i.curves);Mb(o,n)||s.unshift(new Pb(n,6))}}else s.unshift.apply(s,r);i=i.parent}return s.filter((function(t){return t_(t.target,e)}))},e}(),Ib=function(e,t,i,s){e.container.elements.forEach((function(r){var o=t_(r.flags,4),n=t_(r.flags,2),a=new Fb(r,e);t_(r.styles.display,2048)&&s.push(a);var l=t_(r.flags,8)?[]:s;if(o||n){var A=o||r.styles.isPositioned()?i:t,h=new Eb(a);if(r.styles.isPositioned()||r.styles.opacity<1||r.styles.isTransformed()){var c=r.styles.zIndex.order;if(c<0){var u=0;A.negativeZIndex.some((function(e,t){return c>e.element.container.styles.zIndex.order?(u=t,!1):u>0})),A.negativeZIndex.splice(u,0,h)}else if(c>0){var d=0;A.positiveZIndex.some((function(e,t){return c>=e.element.container.styles.zIndex.order?(d=t+1,!1):d>0})),A.positiveZIndex.splice(d,0,h)}else A.zeroOrAutoZIndexOrTransformedOrOpacity.push(h)}else r.styles.isFloating()?A.nonPositionedFloats.push(h):A.nonPositionedInlineLevel.push(h);Ib(a,h,o?h:i,l)}else r.styles.isInlineLevel()?t.inlineLevel.push(a):t.nonInlineLevel.push(a),Ib(a,t,i,l);t_(r.flags,8)&&Db(r,l)}))},Db=function(e,t){for(var i=e instanceof tv?e.start:1,s=e 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2:if(0===e.shape)o=n=Math.min(Eg(t,i),Eg(t,i-r),Eg(t-s,i),Eg(t-s,i-r));else if(1===e.shape){var a=Math.min(Math.abs(i),Math.abs(i-r))/Math.min(Math.abs(t),Math.abs(t-s)),l=Fg(s,r,t,i,!0),A=l[0],h=l[1];n=a*(o=Eg(A-t,(h-i)/a))}break;case 1:0===e.shape?o=n=Math.max(Math.abs(t),Math.abs(t-s),Math.abs(i),Math.abs(i-r)):1===e.shape&&(o=Math.max(Math.abs(t),Math.abs(t-s)),n=Math.max(Math.abs(i),Math.abs(i-r)));break;case 3:if(0===e.shape)o=n=Math.max(Eg(t,i),Eg(t,i-r),Eg(t-s,i),Eg(t-s,i-r));else if(1===e.shape){a=Math.max(Math.abs(i),Math.abs(i-r))/Math.max(Math.abs(t),Math.abs(t-s));var c=Fg(s,r,t,i,!1);A=c[0],h=c[1],n=a*(o=Eg(A-t,(h-i)/a))}}return Array.isArray(e.size)&&(o=ag(e.size[0],s),n=2===e.size.length?ag(e.size[1],r):o),[o,n]}(i,x,C,B,w),E=M[0],F=M[1],E>0&&F>0&&(I=s.ctx.createRadialGradient(b+x,y+C,0,b+x,y+C,E),Cg(i.stops,2*E).forEach((function(e){return I.addColorStop(e.stop,pg(e.color))})),s.path(v),s.ctx.fillStyle=I,E!==F?(D=e.bounds.left+.5*e.bounds.width,S=e.bounds.top+.5*e.bounds.height,R=1/(T=F/E),s.ctx.save(),s.ctx.translate(D,S),s.ctx.transform(1,0,0,T,0,0),s.ctx.translate(-D,-S),s.ctx.fillRect(b,R*(y-S)+S,B,w*R),s.ctx.restore()):s.ctx.fill())),L.label=6;case 6:return t--,[2]}}))},s=this,r=0,o=e.styles.backgroundImage.slice(0).reverse(),a.label=1;case 1:return r0?2!==l.style?[3,5]:[4,this.renderDashedDottedBorder(l.color,l.width,o,e.curves,2)]:[3,11]:[3,13];case 4:return h.sent(),[3,11];case 5:return 3!==l.style?[3,7]:[4,this.renderDashedDottedBorder(l.color,l.width,o,e.curves,3)];case 6:return h.sent(),[3,11];case 7:return 4!==l.style?[3,9]:[4,this.renderDoubleBorder(l.color,l.width,o,e.curves)];case 8:return h.sent(),[3,11];case 9:return[4,this.renderSolidBorder(l.color,o,e.curves)];case 10:h.sent(),h.label=11;case 11:o++,h.label=12;case 12:return n++,[3,3];case 13:return[2]}}))}))},t.prototype.renderDashedDottedBorder=function(e,t,i,s,r){return Ap(this,void 0,void 0,(function(){var o,n,a,l,A,h,c,u,d,p,f,g,m,_,v,b;return hp(this,(function(y){return this.ctx.save(),o=function(e,t){switch(t){case 0:return Tb(e.topLeftBorderStroke,e.topRightBorderStroke);case 1:return Tb(e.topRightBorderStroke,e.bottomRightBorderStroke);case 2:return Tb(e.bottomRightBorderStroke,e.bottomLeftBorderStroke);default:return Tb(e.bottomLeftBorderStroke,e.topLeftBorderStroke)}}(s,i),n=Sb(s,i),2===r&&(this.path(n),this.ctx.clip()),_b(n[0])?(a=n[0].start.x,l=n[0].start.y):(a=n[0].x,l=n[0].y),_b(n[1])?(A=n[1].end.x,h=n[1].end.y):(A=n[1].x,h=n[1].y),c=0===i||2===i?Math.abs(a-A):Math.abs(l-h),this.ctx.beginPath(),3===r?this.formatPath(o):this.formatPath(n.slice(0,2)),u=t<3?3*t:2*t,d=t<3?2*t:t,3===r&&(u=t,d=t),p=!0,c<=2*u?p=!1:c<=2*u+d?(u*=f=c/(2*u+d),d*=f):(g=Math.floor((c+d)/(u+d)),m=(c-g*u)/(g-1),d=(_=(c-(g+1)*u)/g)<=0||Math.abs(d-m) div:last-child img { display: 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Boolean(this.onMessage)}postMessage(e,t){t=t||yy(e),this.worker.postMessage(e,t)}_getErrorFromErrorEvent(e){let t="Failed to load ";return t+="worker ".concat(this.name," from ").concat(this.url,". 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this.byteLength+=ky(t,4),this.json.bufferViews=this.json.bufferViews||[],this.json.bufferViews.push(i),this.json.bufferViews.length-1}addAccessor(e,t){const i={bufferView:e,type:MP(t.size),componentType:t.componentType,count:t.count,max:t.max,min:t.min};return this.json.accessors=this.json.accessors||[],this.json.accessors.push(i),this.json.accessors.length-1}addBinaryBuffer(e,t={size:3}){const i=this.addBufferView(e);let s={min:t.min,max:t.max};s.min&&s.max||(s=this._getAccessorMinMax(e,t.size));const r={size:t.size,componentType:EP(e),count:Math.round(e.length/t.size),min:s.min,max:s.max};return this.addAccessor(i,Object.assign(r,t))}addTexture(e){const{imageIndex:t}=e,i={source:t};return this.json.textures=this.json.textures||[],this.json.textures.push(i),this.json.textures.length-1}addMaterial(e){return this.json.materials=this.json.materials||[],this.json.materials.push(e),this.json.materials.length-1}createBinaryChunk(){var e,t;this.gltf.buffers=[];const i=this.byteLength,s=new ArrayBuffer(i),r=new Uint8Array(s);let o=0;for(const e of this.sourceBuffers||[])o=Ny(e,r,o);null!==(e=this.json)&&void 0!==e&&null!==(t=e.buffers)&&void 0!==t&&t[0]?this.json.buffers[0].byteLength=i:this.json.buffers=[{byteLength:i}],this.gltf.binary=s,this.sourceBuffers=[s]}_removeStringFromArray(e,t){let i=!0;for(;i;){const s=e.indexOf(t);s>-1?e.splice(s,1):i=!1}}_addAttributes(e={}){const t={};for(const i in e){const s=e[i],r=this._getGltfAttributeName(i),o=this.addBinaryBuffer(s.value,s);t[r]=o}return t}_addIndices(e){return this.addBinaryBuffer(e,{size:1})}_getGltfAttributeName(e){switch(e.toLowerCase()){case"position":case"positions":case"vertices":return"POSITION";case"normal":case"normals":return"NORMAL";case"color":case"colors":return"COLOR_0";case"texcoord":case"texcoords":return"TEXCOORD_0";default:return e}}_getAccessorMinMax(e,t){const i={min:null,max:null};if(e.length96?s-71:s>64?s-65:s>47?s+4:s>46?63:62}let i=0;for(let s=0;st[e.name]));return new zP(i,this.metadata)}selectAt(...e){const t=e.map((e=>this.fields[e])).filter(Boolean);return new zP(t,this.metadata)}assign(e){let t,i=this.metadata;if(e instanceof zP){const s=e;t=s.fields,i=KP(KP(new Map,this.metadata),s.metadata)}else t=e;const s=Object.create(null);for(const e of this.fields)s[e.name]=e;for(const e of t)s[e.name]=e;const r=Object.values(s);return new zP(r,i)}}function KP(e,t){return new Map([...e||new Map,...t||new Map])}class WP{constructor(e,t,i=!1,s=new Map){fy(this,"name",void 0),fy(this,"type",void 0),fy(this,"nullable",void 0),fy(this,"metadata",void 0),this.name=e,this.type=t,this.nullable=i,this.metadata=s}get typeId(){return this.type&&this.type.typeId}clone(){return new WP(this.name,this.type,this.nullable,this.metadata)}compareTo(e){return this.name===e.name&&this.type===e.type&&this.nullable===e.nullable&&this.metadata===e.metadata}toString(){return"".concat(this.type).concat(this.nullable?", nullable":"").concat(this.metadata?", metadata: ".concat(this.metadata):"")}}let XP,JP,YP,ZP;!function(e){e[e.NONE=0]="NONE",e[e.Null=1]="Null",e[e.Int=2]="Int",e[e.Float=3]="Float",e[e.Binary=4]="Binary",e[e.Utf8=5]="Utf8",e[e.Bool=6]="Bool",e[e.Decimal=7]="Decimal",e[e.Date=8]="Date",e[e.Time=9]="Time",e[e.Timestamp=10]="Timestamp",e[e.Interval=11]="Interval",e[e.List=12]="List",e[e.Struct=13]="Struct",e[e.Union=14]="Union",e[e.FixedSizeBinary=15]="FixedSizeBinary",e[e.FixedSizeList=16]="FixedSizeList",e[e.Map=17]="Map",e[e.Dictionary=-1]="Dictionary",e[e.Int8=-2]="Int8",e[e.Int16=-3]="Int16",e[e.Int32=-4]="Int32",e[e.Int64=-5]="Int64",e[e.Uint8=-6]="Uint8",e[e.Uint16=-7]="Uint16",e[e.Uint32=-8]="Uint32",e[e.Uint64=-9]="Uint64",e[e.Float16=-10]="Float16",e[e.Float32=-11]="Float32",e[e.Float64=-12]="Float64",e[e.DateDay=-13]="DateDay",e[e.DateMillisecond=-14]="DateMillisecond",e[e.TimestampSecond=-15]="TimestampSecond",e[e.TimestampMillisecond=-16]="TimestampMillisecond",e[e.TimestampMicrosecond=-17]="TimestampMicrosecond",e[e.TimestampNanosecond=-18]="TimestampNanosecond",e[e.TimeSecond=-19]="TimeSecond",e[e.TimeMillisecond=-20]="TimeMillisecond",e[e.TimeMicrosecond=-21]="TimeMicrosecond",e[e.TimeNanosecond=-22]="TimeNanosecond",e[e.DenseUnion=-23]="DenseUnion",e[e.SparseUnion=-24]="SparseUnion",e[e.IntervalDayTime=-25]="IntervalDayTime",e[e.IntervalYearMonth=-26]="IntervalYearMonth"}(XP||(XP={}));class qP{static isNull(e){return e&&e.typeId===XP.Null}static isInt(e){return e&&e.typeId===XP.Int}static isFloat(e){return e&&e.typeId===XP.Float}static isBinary(e){return e&&e.typeId===XP.Binary}static isUtf8(e){return e&&e.typeId===XP.Utf8}static isBool(e){return e&&e.typeId===XP.Bool}static isDecimal(e){return e&&e.typeId===XP.Decimal}static isDate(e){return e&&e.typeId===XP.Date}static isTime(e){return e&&e.typeId===XP.Time}static isTimestamp(e){return e&&e.typeId===XP.Timestamp}static isInterval(e){return e&&e.typeId===XP.Interval}static isList(e){return e&&e.typeId===XP.List}static isStruct(e){return e&&e.typeId===XP.Struct}static isUnion(e){return e&&e.typeId===XP.Union}static isFixedSizeBinary(e){return e&&e.typeId===XP.FixedSizeBinary}static isFixedSizeList(e){return e&&e.typeId===XP.FixedSizeList}static isMap(e){return e&&e.typeId===XP.Map}static isDictionary(e){return e&&e.typeId===XP.Dictionary}get typeId(){return XP.NONE}compareTo(e){return this===e}}JP=Symbol.toStringTag;class $P extends qP{constructor(e,t){super(),fy(this,"isSigned",void 0),fy(this,"bitWidth",void 0),this.isSigned=e,this.bitWidth=t}get typeId(){return XP.Int}get[JP](){return"Int"}toString(){return"".concat(this.isSigned?"I":"Ui","nt").concat(this.bitWidth)}}class ex extends $P{constructor(){super(!0,8)}}class tx extends $P{constructor(){super(!0,16)}}class ix extends $P{constructor(){super(!0,32)}}class sx extends $P{constructor(){super(!1,8)}}class rx extends $P{constructor(){super(!1,16)}}class ox extends $P{constructor(){super(!1,32)}}const nx=32,ax=64;YP=Symbol.toStringTag;class lx extends qP{constructor(e){super(),fy(this,"precision",void 0),this.precision=e}get typeId(){return XP.Float}get[YP](){return"Float"}toString(){return"Float".concat(this.precision)}}class Ax extends lx{constructor(){super(nx)}}class hx extends lx{constructor(){super(ax)}}ZP=Symbol.toStringTag;class cx extends qP{constructor(e,t){super(),fy(this,"listSize",void 0),fy(this,"children",void 0),this.listSize=e,this.children=[t]}get typeId(){return XP.FixedSizeList}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get[ZP](){return"FixedSizeList"}toString(){return"FixedSizeList[".concat(this.listSize,"]<").concat(this.valueType,">")}}function ux(e,t,i){const s=function(e){switch(e.constructor){case Int8Array:return new ex;case Uint8Array:return new sx;case Int16Array:return new tx;case Uint16Array:return new rx;case Int32Array:return new ix;case Uint32Array:return new ox;case Float32Array:return new Ax;case Float64Array:return new hx;default:throw new Error("array type not supported")}}(t.value),r=i||function(e){const t=new Map;"byteOffset"in e&&t.set("byteOffset",e.byteOffset.toString(10));"byteStride"in e&&t.set("byteStride",e.byteStride.toString(10));"normalized"in e&&t.set("normalized",e.normalized.toString());return t}(t);return new WP(e,new cx(t.size,new WP("value",s)),!1,r)}function dx(e,t,i){return ux(e,t,i?px(i.metadata):void 0)}function px(e){const t=new Map;for(const i in e)t.set("".concat(i,".string"),JSON.stringify(e[i]));return t}const fx={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},gx={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array};class mx{constructor(e){fy(this,"draco",void 0),fy(this,"decoder",void 0),fy(this,"metadataQuerier",void 0),this.draco=e,this.decoder=new this.draco.Decoder,this.metadataQuerier=new this.draco.MetadataQuerier}destroy(){this.draco.destroy(this.decoder),this.draco.destroy(this.metadataQuerier)}parseSync(e,t={}){const i=new this.draco.DecoderBuffer;i.Init(new Int8Array(e),e.byteLength),this._disableAttributeTransforms(t);const s=this.decoder.GetEncodedGeometryType(i),r=s===this.draco.TRIANGULAR_MESH?new this.draco.Mesh:new this.draco.PointCloud;try{let e;switch(s){case this.draco.TRIANGULAR_MESH:e=this.decoder.DecodeBufferToMesh(i,r);break;case this.draco.POINT_CLOUD:e=this.decoder.DecodeBufferToPointCloud(i,r);break;default:throw new Error("DRACO: Unknown geometry type.")}if(!e.ok()||!r.ptr){const t="DRACO decompression failed: ".concat(e.error_msg());throw new Error(t)}const o=this._getDracoLoaderData(r,s,t),n=this._getMeshData(r,o,t),a=function(e){let t=1/0,i=1/0,s=1/0,r=-1/0,o=-1/0,n=-1/0;const a=e.POSITION?e.POSITION.value:[],l=a&&a.length;for(let e=0;er?l:r,o=A>o?A:o,n=h>n?h:n}return[[t,i,s],[r,o,n]]}(n.attributes),l=function(e,t,i){const s=px(t.metadata),r=[],o=function(e){const t={};for(const i in e){const s=e[i];t[s.name||"undefined"]=s}return t}(t.attributes);for(const t in e){const i=dx(t,e[t],o[t]);r.push(i)}if(i){const e=dx("indices",i);r.push(e)}return new zP(r,s)}(n.attributes,o,n.indices);return{loader:"draco",loaderData:o,header:{vertexCount:r.num_points(),boundingBox:a},...n,schema:l}}finally{this.draco.destroy(i),r&&this.draco.destroy(r)}}_getDracoLoaderData(e,t,i){const s=this._getTopLevelMetadata(e),r=this._getDracoAttributes(e,i);return{geometry_type:t,num_attributes:e.num_attributes(),num_points:e.num_points(),num_faces:e instanceof this.draco.Mesh?e.num_faces():0,metadata:s,attributes:r}}_getDracoAttributes(e,t){const i={};for(let s=0;sthis.decoder[e])).includes(s)){const t=new this.draco.AttributeQuantizationTransform;try{if(t.InitFromAttribute(e))return{quantization_bits:t.quantization_bits(),range:t.range(),min_values:new Float32Array([1,2,3]).map((e=>t.min_value(e)))}}finally{this.draco.destroy(t)}}return null}_getOctahedronTransform(e,t){const{octahedronAttributes:i=[]}=t,s=e.attribute_type();if(i.map((e=>this.decoder[e])).includes(s)){const t=new this.draco.AttributeQuantizationTransform;try{if(t.InitFromAttribute(e))return{quantization_bits:t.quantization_bits()}}finally{this.draco.destroy(t)}}return null}}const _x="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_decoder.js"),vx="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_wasm_wrapper.js"),bx="https://www.gstatic.com/draco/versioned/decoders/".concat("1.4.1","/draco_decoder.wasm");let yx;async function Bx(e){const t=e.modules||{};return yx=t.draco3d?yx||t.draco3d.createDecoderModule({}).then((e=>({draco:e}))):yx||async function(e){let t,i;if("js"===(e.draco&&e.draco.decoderType))t=await Iy(_x,"draco",e);else[t,i]=await Promise.all([await Iy(vx,"draco",e),await Iy(bx,"draco",e)]);return t=t||globalThis.DracoDecoderModule,await function(e,t){const i={};t&&(i.wasmBinary=t);return new Promise((t=>{e({...i,onModuleLoaded:e=>t({draco:e})})}))}(t,i)}(e),await yx}const wx={...GP,parse:async function(e,t){const{draco:i}=await Bx(t),s=new mx(i);try{return s.parseSync(e,null==t?void 0:t.draco)}finally{s.destroy()}}};function Px(e){const{buffer:t,size:i,count:s}=function(e){let t=e,i=1,s=0;e&&e.value&&(t=e.value,i=e.size||1);t&&(ArrayBuffer.isView(t)||(t=function(e,t,i=!1){if(!e)return null;if(Array.isArray(e))return new t(e);if(i&&!(e instanceof t))return new t(e);return e}(t,Float32Array)),s=t.length/i);return{buffer:t,size:i,count:s}}(e);return{value:t,size:i,byteOffset:0,count:s,type:MP(i),componentType:EP(t)}}async function xx(e,t,i,s){const r=e.getObjectExtension(t,"KHR_draco_mesh_compression");if(!r)return;const o=e.getTypedArrayForBufferView(r.bufferView),n=Oy(o.buffer,o.byteOffset),{parse:a}=s,l={...i};delete l["3d-tiles"];const A=await a(n,wx,l,s),h=function(e){const t={};for(const i in e){const s=e[i];if("indices"!==i){const e=Px(s);t[i]=e}}return t}(A.attributes);for(const[i,s]of Object.entries(h))if(i in t.attributes){const r=t.attributes[i],o=e.getAccessor(r);null!=o&&o.min&&null!=o&&o.max&&(s.min=o.min,s.max=o.max)}t.attributes=h,A.indices&&(t.indices=Px(A.indices)),function(e){if(!e.attributes&&Object.keys(e.attributes).length>0)throw new Error("glTF: Empty primitive detected: Draco decompression failure?")}(t)}function Cx(e,t,i=4,s,r){var o;if(!s.DracoWriter)throw new Error("options.gltf.DracoWriter not provided");const n=s.DracoWriter.encodeSync({attributes:e}),a=null==r||null===(o=r.parseSync)||void 0===o?void 0:o.call(r,{attributes:e}),l=s._addFauxAttributes(a.attributes);return{primitives:[{attributes:l,mode:i,extensions:{KHR_draco_mesh_compression:{bufferView:s.addBufferView(n),attributes:l}}}]}}function*Mx(e){for(const t of e.json.meshes||[])for(const e of t.primitives)yield e}var Ex=Object.freeze({__proto__:null,name:"KHR_draco_mesh_compression",preprocess:function(e,t,i){const s=new DP(e);for(const e of Mx(s))s.getObjectExtension(e,"KHR_draco_mesh_compression")},decode:async function(e,t,i){var s;if(null==t||null===(s=t.gltf)||void 0===s||!s.decompressMeshes)return;const r=new DP(e),o=[];for(const e of Mx(r))r.getObjectExtension(e,"KHR_draco_mesh_compression")&&o.push(xx(r,e,t,i));await Promise.all(o),r.removeExtension("KHR_draco_mesh_compression")},encode:function(e,t={}){const i=new DP(e);for(const e of i.json.meshes||[])Cx(e),i.addRequiredExtension("KHR_draco_mesh_compression")}});var Fx=Object.freeze({__proto__:null,name:"KHR_lights_punctual",decode:async function(e){const t=new DP(e),{json:i}=t,s=t.getExtension("KHR_lights_punctual");s&&(t.json.lights=s.lights,t.removeExtension("KHR_lights_punctual"));for(const e of i.nodes||[]){const i=t.getObjectExtension(e,"KHR_lights_punctual");i&&(e.light=i.light),t.removeObjectExtension(e,"KHR_lights_punctual")}},encode:async function(e){const t=new DP(e),{json:i}=t;if(i.lights){const e=t.addExtension("KHR_lights_punctual");vP(!e.lights),e.lights=i.lights,delete i.lights}if(t.json.lights){for(const e of t.json.lights){const i=e.node;t.addObjectExtension(i,"KHR_lights_punctual",e)}delete t.json.lights}}});function Ix(e,t){const i=Object.assign({},e.values);return Object.keys(e.uniforms||{}).forEach((t=>{e.uniforms[t].value&&!(t in i)&&(i[t]=e.uniforms[t].value)})),Object.keys(i).forEach((e=>{"object"==typeof i[e]&&void 0!==i[e].index&&(i[e].texture=t.getTexture(i[e].index))})),i}const Dx=[VP,HP,jP,Ex,Fx,Object.freeze({__proto__:null,name:"KHR_materials_unlit",decode:async function(e){const t=new DP(e),{json:i}=t;t.removeExtension("KHR_materials_unlit");for(const e of i.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),t.removeObjectExtension(e,"KHR_materials_unlit")}},encode:function(e){const t=new DP(e),{json:i}=t;if(t.materials)for(const e of i.materials||[])e.unlit&&(delete e.unlit,t.addObjectExtension(e,"KHR_materials_unlit",{}),t.addExtension("KHR_materials_unlit"))}}),Object.freeze({__proto__:null,name:"KHR_techniques_webgl",decode:async function(e){const t=new DP(e),{json:i}=t,s=t.getExtension("KHR_techniques_webgl");if(s){const e=function(e,t){const{programs:i=[],shaders:s=[],techniques:r=[]}=e,o=new TextDecoder;return s.forEach((e=>{if(!Number.isFinite(e.bufferView))throw new Error("KHR_techniques_webgl: no shader code");e.code=o.decode(t.getTypedArrayForBufferView(e.bufferView))})),i.forEach((e=>{e.fragmentShader=s[e.fragmentShader],e.vertexShader=s[e.vertexShader]})),r.forEach((e=>{e.program=i[e.program]})),r}(s,t);for(const s of i.materials||[]){const i=t.getObjectExtension(s,"KHR_techniques_webgl");i&&(s.technique=Object.assign({},i,e[i.technique]),s.technique.values=Ix(s.technique,t)),t.removeObjectExtension(s,"KHR_techniques_webgl")}t.removeExtension("KHR_techniques_webgl")}},encode:async function(e,t){}})];function Sx(e,t){var i;const s=(null==t||null===(i=t.gltf)||void 0===i?void 0:i.excludeExtensions)||{};return!(e in s&&!s[e])}const Tx={accessors:"accessor",animations:"animation",buffers:"buffer",bufferViews:"bufferView",images:"image",materials:"material",meshes:"mesh",nodes:"node",samplers:"sampler",scenes:"scene",skins:"skin",textures:"texture"},Rx={accessor:"accessors",animations:"animation",buffer:"buffers",bufferView:"bufferViews",image:"images",material:"materials",mesh:"meshes",node:"nodes",sampler:"samplers",scene:"scenes",skin:"skins",texture:"textures"};class Lx{constructor(){fy(this,"idToIndexMap",{animations:{},accessors:{},buffers:{},bufferViews:{},images:{},materials:{},meshes:{},nodes:{},samplers:{},scenes:{},skins:{},textures:{}}),fy(this,"json",void 0)}normalize(e,t){this.json=e.json;const i=e.json;switch(i.asset&&i.asset.version){case"2.0":return;case void 0:case"1.0":break;default:return void console.warn("glTF: Unknown version ".concat(i.asset.version))}if(!t.normalize)throw new Error("glTF v1 is not supported.");console.warn("Converting glTF v1 to glTF v2 format. This is experimental and may fail."),this._addAsset(i),this._convertTopLevelObjectsToArrays(i),function(e){const t=new DP(e),{json:i}=t;for(const e of i.images||[]){const i=t.getObjectExtension(e,"KHR_binary_glTF");i&&Object.assign(e,i),t.removeObjectExtension(e,"KHR_binary_glTF")}i.buffers&&i.buffers[0]&&delete i.buffers[0].uri,t.removeExtension("KHR_binary_glTF")}(e),this._convertObjectIdsToArrayIndices(i),this._updateObjects(i),this._updateMaterial(i)}_addAsset(e){e.asset=e.asset||{},e.asset.version="2.0",e.asset.generator=e.asset.generator||"Normalized to glTF 2.0 by loaders.gl"}_convertTopLevelObjectsToArrays(e){for(const t in Tx)this._convertTopLevelObjectToArray(e,t)}_convertTopLevelObjectToArray(e,t){const i=e[t];if(i&&!Array.isArray(i)){e[t]=[];for(const s in i){const r=i[s];r.id=r.id||s;const o=e[t].length;e[t].push(r),this.idToIndexMap[t][s]=o}}}_convertObjectIdsToArrayIndices(e){for(const t in Tx)this._convertIdsToIndices(e,t);"scene"in e&&(e.scene=this._convertIdToIndex(e.scene,"scene"));for(const t of e.textures)this._convertTextureIds(t);for(const t of e.meshes)this._convertMeshIds(t);for(const t of e.nodes)this._convertNodeIds(t);for(const t of e.scenes)this._convertSceneIds(t)}_convertTextureIds(e){e.source&&(e.source=this._convertIdToIndex(e.source,"image"))}_convertMeshIds(e){for(const t of e.primitives){const{attributes:e,indices:i,material:s}=t;for(const t in e)e[t]=this._convertIdToIndex(e[t],"accessor");i&&(t.indices=this._convertIdToIndex(i,"accessor")),s&&(t.material=this._convertIdToIndex(s,"material"))}}_convertNodeIds(e){e.children&&(e.children=e.children.map((e=>this._convertIdToIndex(e,"node")))),e.meshes&&(e.meshes=e.meshes.map((e=>this._convertIdToIndex(e,"mesh"))))}_convertSceneIds(e){e.nodes&&(e.nodes=e.nodes.map((e=>this._convertIdToIndex(e,"node"))))}_convertIdsToIndices(e,t){e[t]||(console.warn("gltf v1: json doesn't contain attribute ".concat(t)),e[t]=[]);for(const i of e[t])for(const e in i){const t=i[e],s=this._convertIdToIndex(t,e);i[e]=s}}_convertIdToIndex(e,t){const i=Rx[t];if(i in this.idToIndexMap){const s=this.idToIndexMap[i][e];if(!Number.isFinite(s))throw new Error("gltf v1: failed to resolve ".concat(t," with id ").concat(e));return s}return e}_updateObjects(e){for(const e of this.json.buffers)delete e.type}_updateMaterial(e){for(const s of e.materials){var t,i;s.pbrMetallicRoughness={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1};const r=(null===(t=s.values)||void 0===t?void 0:t.tex)||(null===(i=s.values)||void 0===i?void 0:i.texture2d_0),o=e.textures.findIndex((e=>e.id===r));-1!==o&&(s.pbrMetallicRoughness.baseColorTexture={index:o})}}}const Ux={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Ox={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},kx=10240,Nx=10241,Qx=10242,Vx=10243,Hx=10497,jx={magFilter:kx,minFilter:Nx,wrapS:Qx,wrapT:Vx},Gx={[kx]:9729,[Nx]:9986,[Qx]:Hx,[Vx]:Hx};class zx{constructor(){fy(this,"baseUri",""),fy(this,"json",{}),fy(this,"buffers",[]),fy(this,"images",[])}postProcess(e,t={}){const{json:i,buffers:s=[],images:r=[],baseUri:o=""}=e;return vP(i),this.baseUri=o,this.json=i,this.buffers=s,this.images=r,this._resolveTree(this.json,t),this.json}_resolveTree(e,t={}){e.bufferViews&&(e.bufferViews=e.bufferViews.map(((e,t)=>this._resolveBufferView(e,t)))),e.images&&(e.images=e.images.map(((e,t)=>this._resolveImage(e,t)))),e.samplers&&(e.samplers=e.samplers.map(((e,t)=>this._resolveSampler(e,t)))),e.textures&&(e.textures=e.textures.map(((e,t)=>this._resolveTexture(e,t)))),e.accessors&&(e.accessors=e.accessors.map(((e,t)=>this._resolveAccessor(e,t)))),e.materials&&(e.materials=e.materials.map(((e,t)=>this._resolveMaterial(e,t)))),e.meshes&&(e.meshes=e.meshes.map(((e,t)=>this._resolveMesh(e,t)))),e.nodes&&(e.nodes=e.nodes.map(((e,t)=>this._resolveNode(e,t)))),e.skins&&(e.skins=e.skins.map(((e,t)=>this._resolveSkin(e,t)))),e.scenes&&(e.scenes=e.scenes.map(((e,t)=>this._resolveScene(e,t)))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}getScene(e){return this._get("scenes",e)}getNode(e){return this._get("nodes",e)}getSkin(e){return this._get("skins",e)}getMesh(e){return this._get("meshes",e)}getMaterial(e){return this._get("materials",e)}getAccessor(e){return this._get("accessors",e)}getCamera(e){return null}getTexture(e){return this._get("textures",e)}getSampler(e){return this._get("samplers",e)}getImage(e){return this._get("images",e)}getBufferView(e){return this._get("bufferViews",e)}getBuffer(e){return this._get("buffers",e)}_get(e,t){if("object"==typeof t)return t;const i=this.json[e]&&this.json[e][t];return i||console.warn("glTF file error: Could not find ".concat(e,"[").concat(t,"]")),i}_resolveScene(e,t){return e.id=e.id||"scene-".concat(t),e.nodes=(e.nodes||[]).map((e=>this.getNode(e))),e}_resolveNode(e,t){return e.id=e.id||"node-".concat(t),e.children&&(e.children=e.children.map((e=>this.getNode(e)))),void 0!==e.mesh?e.mesh=this.getMesh(e.mesh):void 0!==e.meshes&&e.meshes.length&&(e.mesh=e.meshes.reduce(((e,t)=>{const i=this.getMesh(t);return e.id=i.id,e.primitives=e.primitives.concat(i.primitives),e}),{primitives:[]})),void 0!==e.camera&&(e.camera=this.getCamera(e.camera)),void 0!==e.skin&&(e.skin=this.getSkin(e.skin)),e}_resolveSkin(e,t){return e.id=e.id||"skin-".concat(t),e.inverseBindMatrices=this.getAccessor(e.inverseBindMatrices),e}_resolveMesh(e,t){return e.id=e.id||"mesh-".concat(t),e.primitives&&(e.primitives=e.primitives.map((e=>{const t=(e={...e}).attributes;e.attributes={};for(const i in t)e.attributes[i]=this.getAccessor(t[i]);return void 0!==e.indices&&(e.indices=this.getAccessor(e.indices)),void 0!==e.material&&(e.material=this.getMaterial(e.material)),e}))),e}_resolveMaterial(e,t){if(e.id=e.id||"material-".concat(t),e.normalTexture&&(e.normalTexture={...e.normalTexture},e.normalTexture.texture=this.getTexture(e.normalTexture.index)),e.occlusionTexture&&(e.occlustionTexture={...e.occlustionTexture},e.occlusionTexture.texture=this.getTexture(e.occlusionTexture.index)),e.emissiveTexture&&(e.emmisiveTexture={...e.emmisiveTexture},e.emissiveTexture.texture=this.getTexture(e.emissiveTexture.index)),e.emissiveFactor||(e.emissiveFactor=e.emmisiveTexture?[1,1,1]:[0,0,0]),e.pbrMetallicRoughness){e.pbrMetallicRoughness={...e.pbrMetallicRoughness};const t=e.pbrMetallicRoughness;t.baseColorTexture&&(t.baseColorTexture={...t.baseColorTexture},t.baseColorTexture.texture=this.getTexture(t.baseColorTexture.index)),t.metallicRoughnessTexture&&(t.metallicRoughnessTexture={...t.metallicRoughnessTexture},t.metallicRoughnessTexture.texture=this.getTexture(t.metallicRoughnessTexture.index))}return e}_resolveAccessor(e,t){var i,s;if(e.id=e.id||"accessor-".concat(t),void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(i=e.componentType,Ox[i]),e.components=(s=e.type,Ux[s]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){const t=e.bufferView.buffer,{ArrayType:i,byteLength:s}=FP(e,e.bufferView),r=(e.bufferView.byteOffset||0)+(e.byteOffset||0)+t.byteOffset;let o=t.arrayBuffer.slice(r,r+s);e.bufferView.byteStride&&(o=this._getValueFromInterleavedBuffer(t,r,e.bufferView.byteStride,e.bytesPerElement,e.count)),e.value=new i(o)}return e}_getValueFromInterleavedBuffer(e,t,i,s,r){const o=new Uint8Array(r*s);for(let n=0;n20);const s=t.getUint32(i+0,Wx),r=t.getUint32(i+4,Wx);return i+=8,oy(0===r),Jx(e,t,i,s),i+=s,i+=Yx(e,t,i,e.header.byteLength)}(e,r,i);case 2:return function(e,t,i,s){return oy(e.header.byteLength>20),function(e,t,i,s){for(;i+8<=e.header.byteLength;){const r=t.getUint32(i+0,Wx),o=t.getUint32(i+4,Wx);switch(i+=8,o){case 1313821514:Jx(e,t,i,r);break;case 5130562:Yx(e,t,i,r);break;case 0:s.strict||Jx(e,t,i,r);break;case 1:s.strict||Yx(e,t,i,r)}i+=ky(r,4)}}(e,t,i,s),i+e.header.byteLength}(e,r,i,{});default:throw new Error("Invalid GLB version ".concat(e.version,". Only supports v1 and v2."))}}function Jx(e,t,i,s){const r=new Uint8Array(t.buffer,i,s),o=new TextDecoder("utf8").decode(r);return e.json=JSON.parse(o),ky(s,4)}function Yx(e,t,i,s){return e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:i,byteLength:s,arrayBuffer:t.buffer}),ky(s,4)}async function Zx(e,t,i=0,s,r){var o,n,a,l;!function(e,t,i,s){s.uri&&(e.baseUri=s.uri);if(t instanceof ArrayBuffer&&!function(e,t=0,i={}){const s=new DataView(e),{magic:r=Kx}=i,o=s.getUint32(t,!1);return o===r||o===Kx}(t,i,s)){t=(new TextDecoder).decode(t)}if("string"==typeof t)e.json=Ry(t);else if(t instanceof ArrayBuffer){const r={};i=Xx(r,t,i,s.glb),vP("glTF"===r.type,"Invalid GLB magic string ".concat(r.type)),e._glb=r,e.json=r.json}else vP(!1,"GLTF: must be ArrayBuffer or string");const r=e.json.buffers||[];if(e.buffers=new Array(r.length).fill(null),e._glb&&e._glb.header.hasBinChunk){const{binChunks:t}=e._glb;e.buffers[0]={arrayBuffer:t[0].arrayBuffer,byteOffset:t[0].byteOffset,byteLength:t[0].byteLength}}const o=e.json.images||[];e.images=new Array(o.length).fill({})}(e,t,i,s),function(e,t={}){(new Lx).normalize(e,t)}(e,{normalize:null==s||null===(o=s.gltf)||void 0===o?void 0:o.normalize}),function(e,t={},i){const s=Dx.filter((e=>Sx(e.name,t)));for(const o of s){var r;null===(r=o.preprocess)||void 0===r||r.call(o,e,t,i)}}(e,s,r);const A=[];if(null!=s&&null!==(n=s.gltf)&&void 0!==n&&n.loadBuffers&&e.json.buffers&&await async function(e,t,i){const s=e.json.buffers||[];for(let n=0;nSx(e.name,t)));for(const o of s){var r;await(null===(r=o.decode)||void 0===r?void 0:r.call(o,e,t,i))}}(e,s,r);return A.push(h),await Promise.all(A),null!=s&&null!==(l=s.gltf)&&void 0!==l&&l.postProcess?function(e,t){return(new zx).postProcess(e,t)}(e,s):e}async function qx(e,t,i,s,r){const{fetch:o,parse:n}=r;let a;if(t.uri){const e=bP(t.uri,s),i=await o(e);a=await i.arrayBuffer()}if(Number.isFinite(t.bufferView)){const i=function(e,t,i){const s=e.bufferViews[i];vP(s);const r=t[s.buffer];vP(r);const o=(s.byteOffset||0)+r.byteOffset;return new Uint8Array(r.arrayBuffer,o,s.byteLength)}(e.json,e.buffers,t.bufferView);a=Oy(i.buffer,i.byteOffset,i.byteLength)}vP(a,"glTF image has no data");let l=await n(a,[fP,qw],{mimeType:t.mimeType,basis:s.basis||{format:Zw()}},r);l&&l[0]&&(l={compressed:!0,mipmaps:!1,width:l[0].width,height:l[0].height,data:l[0]}),e.images=e.images||[],e.images[i]=l}const $x={name:"glTF",id:"gltf",module:"gltf",version:"3.2.6",extensions:["gltf","glb"],mimeTypes:["model/gltf+json","model/gltf-binary"],text:!0,binary:!0,tests:["glTF"],parse:async function(e,t={},i){(t={...$x.options,...t}).gltf={...$x.options.gltf,...t.gltf};const{byteOffset:s=0}=t;return await Zx({},e,s,t,i)},options:{gltf:{normalize:!0,loadBuffers:!0,loadImages:!0,decompressMeshes:!0,postProcess:!0},log:console},deprecatedOptions:{fetchImages:"gltf.loadImages",createImages:"gltf.loadImages",decompress:"gltf.decompressMeshes",postProcess:"gltf.postProcess",gltf:{decompress:"gltf.decompressMeshes"}}};class eC{constructor(e){}load(e,t,i,s,r,o,n){!function(e,t,i,s,r,o,n){const a=e.viewer.scene.canvas.spinner;a.processes++;"glb"===t.split(".").pop()?e.dataSource.getGLB(t,(n=>{s.basePath=tC(t),iC(e,t,n,i,s,r,o),a.processes--}),(e=>{a.processes--,n(e)})):e.dataSource.getGLTF(t,(n=>{s.basePath=tC(t),iC(e,t,n,i,s,r,o),a.processes--}),(e=>{a.processes--,n(e)}))}(e,t,i,s=s||{},r,(function(){I.scheduleTask((function(){r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1)})),o&&o()}),(function(t){e.error(t),n&&n(t),r.fire("error",t)}))}parse(e,t,i,s,r,o,n){iC(e,"",t,i,s=s||{},r,(function(){r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1),o&&o()}))}}function tC(e){const t=e.lastIndexOf("/");return 0!==t?e.substring(0,t+1):""}function iC(e,t,i,s,r,o,n){const a=e.viewer.scene.canvas.spinner;a.processes++,_w(i,$x,{baseUri:r.basePath}).then((i=>{const l={src:t,entityId:r.entityId,metaModelJSON:s,autoMetaModel:r.autoMetaModel,globalizeObjectIds:r.globalizeObjectIds,metaObjects:[],loadBuffer:r.loadBuffer,basePath:r.basePath,handlenode:r.handlenode,backfaces:!!r.backfaces,gltfData:i,scene:o.scene,plugin:e,sceneModel:o,numObjects:0,nodes:[],nextId:0,log:t=>{e.log(t)}};!function(e){const t=e.gltfData.textures;if(t)for(let i=0,s=t.length;i{const i=t.mesh;i&&(i.instances||=0,i.instances+=1),t.children&&e(t.children)}))}(s);const r=[];let o=null;!function t(i,s,n){i.forEach((i=>{const a=i.name;let l=null!=a&&a||0===s&&"entity-"+e.nextId++;if(l){for(;e.sceneModel.objects[l];)l="entity-"+e.nextId++;r.push(o),o=[]}const A=function(e,t){let i;e.matrix&&(i=e.matrix,t=t?d.mulMat4(t,i,d.mat4()):i);e.translation&&(i=d.translationMat4v(e.translation),t=t?d.mulMat4(t,i,d.mat4()):i);e.rotation&&(i=d.quaternionToMat4(e.rotation),t=t?d.mulMat4(t,i,d.mat4()):i);e.scale&&(i=d.scalingMat4v(e.scale),t=t?d.mulMat4(t,i,d.mat4()):i);return t}(i,n);if(i.mesh&&function(e,t,i,s){const r=e.mesh;if(!r)return;const o=r.primitives.length;if(o>0)for(let e=0;e0){const t=e.globalizeObjectIds?d.globalizeObjectId(e.sceneModel.id,l):l;e.sceneModel.createEntity({id:t,meshIds:o,isObject:!0}),e.autoMetaModel&&e.metaObjects.push({id:t,type:"Default",name:t,parent:e.sceneModel.id})}o=r.pop()}}))}(s,0,null)}(l),o.finalize(),r.autoMetaModel&&e.viewer.metaScene.createMetaModel(o.id,{metaObjects:l.metaObjects}),a.processes--,n()}))}function sC(e,t){if(!t.source||!t.source.image)return;const i="texture-"+e.nextId++;let s=1005;switch(t.sampler.minFilter){case 9728:s=1003;break;case 9729:s=1006;break;case 9984:s=1004;break;case 9985:s=1007;break;case 9986:s=1005;break;case 9987:s=1008}let r=1006;switch(t.sampler.magFilter){case 9728:r=1003;break;case 9729:r=1006}let o=1e3;switch(t.sampler.wrapS){case 33071:o=1001;break;case 33648:o=1002;break;case 10497:o=1e3}let n=1e3;switch(t.sampler.wrapT){case 33071:n=1001;break;case 33648:n=1002;break;case 10497:n=1e3}let a=1e3;switch(t.sampler.wrapR){case 33071:a=1001;break;case 33648:a=1002;break;case 10497:a=1e3}e.sceneModel.createTexture({id:i,image:t.source.image,flipY:!!t.flipY,minFilter:s,magFilter:r,wrapS:o,wrapT:n,wrapR:a,encoding:3001}),t._textureId=i}function rC(e,t){const i={};switch(t.normalTexture&&(i.normalTextureId=t.normalTexture.texture._textureId),t.occlusionTexture&&(i.occlusionTextureId=t.occlusionTexture.texture._textureId),t.emissiveTexture&&(i.emissiveTextureId=t.emissiveTexture.texture._textureId),t.alphaMode){case"OPAQUE":break;case"MASK":const e=t.alphaCutoff;i.alphaCutoff=void 0!==e?e:.5}const s=t.pbrMetallicRoughness;if(t.pbrMetallicRoughness){const r=t.pbrMetallicRoughness,o=r.baseColorTexture||r.colorTexture;o&&(o.texture?i.colorTextureId=o.texture._textureId:i.colorTextureId=e.gltfData.textures[o.index]._textureId),s.metallicRoughnessTexture&&(i.metallicRoughnessTextureId=s.metallicRoughnessTexture.texture._textureId)}const r=t.extensions;if(r){const t=r.KHR_materials_pbrSpecularGlossiness;if(t){t.specularTexture;const s=t.specularColorTexture;null!=s&&(i.colorTextureId=e.gltfData.textures[s.index]._textureId)}}return void 0!==i.normalTextureId||void 0!==i.occlusionTextureId||void 0!==i.emissiveTextureId||void 0!==i.colorTextureId||void 0!==i.metallicRoughnessTextureId?(i.id=`textureSet-${e.nextId++};`,e.sceneModel.createTextureSet(i),i.id):null}function oC(e,t){const i=t.extensions,s={color:new Float32Array([1,1,1,1]),opacity:1,metallic:0,roughness:1,doubleSided:!0};if(i){const e=i.KHR_materials_pbrSpecularGlossiness;if(e){const t=e.diffuseFactor;null!=t&&s.color.set(t)}const t=i.KHR_materials_common;if(t){const e=t.technique,i=t.values||{},r="BLINN"===e,o="PHONG"===e,n="LAMBERT"===e,a=i.diffuse;a&&(r||o||n)&&(y.isString(a)||s.color.set(a));const l=i.transparency;null!=l&&(s.opacity=l);const A=i.transparent;null!=A&&(s.opacity=A)}}const r=t.pbrMetallicRoughness;if(r){const e=r.baseColorFactor;e&&(s.color[0]=e[0],s.color[1]=e[1],s.color[2]=e[2],s.opacity=e[3]);const t=r.metallicFactor;null!=t&&(s.metallic=t);const i=r.roughnessFactor;null!=i&&(s.roughness=i)}return s.doubleSided=!1!==t.doubleSided,s}const nC={DEFAULT:{}};class aC extends z{constructor(e,t={}){super("GLTFLoader",e,t),this._sceneModelLoader=new eC(this,t),this.dataSource=t.dataSource,this.objectDefaults=t.objectDefaults}set dataSource(e){this._dataSource=e||new Su}get dataSource(){return this._dataSource}set objectDefaults(e){this._objectDefaults=e||nC}get objectDefaults(){return this._objectDefaults}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new lu(this.viewer.scene,y.apply(e,{isModel:!0,dtxEnabled:e.dtxEnabled})),i=t.id;if(!e.src&&!e.gltf)return this.error("load() param expected: src or gltf"),t;if(e.metaModelSrc||e.metaModelJSON){const s=s=>{this.viewer.metaScene.createMetaModel(i,s,{}),this.viewer.scene.canvas.spinner.processes--,e.src?this._sceneModelLoader.load(this,e.src,s,e,t):this._sceneModelLoader.parse(this,e.gltf,s,e,t)};if(e.metaModelSrc){const t=e.metaModelSrc;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getMetaModel(t,(e=>{this.viewer.scene.canvas.spinner.processes--,s(e)}),(e=>{this.error(`load(): Failed to load model metadata for model '${i} from '${t}' - ${e}`),this.viewer.scene.canvas.spinner.processes--}))}else e.metaModelJSON&&s(e.metaModelJSON)}else e.src?this._sceneModelLoader.load(this,e.src,null,e,t):this._sceneModelLoader.parse(this,e.gltf,null,e,t);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}}function lC(e,t,i={}){const s="lightgrey",r=i.hoverColor||"rgba(0,0,0,0.4)",o=i.textColor||"black",n=500,a=n+n/3,l=a/24,A=[{boundary:[6,6,6,6],color:i.frontColor||i.color||"#55FF55"},{boundary:[18,6,6,6],color:i.backColor||i.color||"#55FF55"},{boundary:[12,6,6,6],color:i.rightColor||i.color||"#FF5555"},{boundary:[0,6,6,6],color:i.leftColor||i.color||"#FF5555"},{boundary:[6,0,6,6],color:i.topColor||i.color||"#7777FF"},{boundary:[6,12,6,6],color:i.bottomColor||i.color||"#7777FF"}],h=[{label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,1,0],up:[0,0,1]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,-1,0],up:[0,0,1]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,0,1]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,0,1]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,0,1],up:[0,-1,0]},{boundaries:[[7,5,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,0,-1],up:[1,0,1]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-1,-1],up:[0,-1,1]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,0,-1],up:[-1,0,1]},{boundaries:[[7,11,4,2]],dir:[0,1,1],up:[0,-1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,0,1],up:[-1,0,1]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,-1,1],up:[0,1,1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,0,1],up:[1,0,1]},{boundaries:[[5,7,2,4]],dir:[1,1,0],up:[0,0,1]},{boundaries:[[11,7,2,4]],dir:[-1,1,0],up:[0,0,1]},{boundaries:[[17,7,2,4]],dir:[-1,-1,0],up:[0,0,1]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,-1,0],up:[0,0,1]},{boundaries:[[5,11,2,2]],dir:[1,1,1],up:[-1,-1,1]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[1,-1,1],up:[-1,1,1]},{boundaries:[[5,5,2,2]],dir:[1,1,-1],up:[1,1,1]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-1,-1,1],up:[1,1,1]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-1,-1,-1],up:[-1,-1,1]},{boundaries:[[11,11,2,2]],dir:[-1,1,1],up:[1,-1,1]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[1,-1,-1],up:[1,-1,1]},{boundaries:[[11,5,2,2]],dir:[-1,1,-1],up:[-1,1,1]}];i.frontColor||i.color,i.backColor||i.color,i.rightColor||i.color,i.leftColor||i.color,i.topColor||i.color,i.bottomColor||i.color;const c=[{yUp:"",label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,0,1],up:[0,1,0]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,1,0]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,1,0]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,-1,0],up:[0,0,-1]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,1,0],up:[0,0,1]},{boundaries:[[7,5,4,2]],dir:[0,-.7071,-.7071],up:[0,.7071,-.7071]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,-1,0],up:[1,1,0]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-.7071,.7071],up:[0,.7071,.7071]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,-1,0],up:[-1,1,0]},{boundaries:[[7,11,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,1,0],up:[-1,1,0]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,1,1],up:[0,1,-1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,1,0],up:[1,1,0]},{boundaries:[[5,7,2,4]],dir:[1,0,-1],up:[0,1,0]},{boundaries:[[11,7,2,4]],dir:[-1,0,-1],up:[0,1,0]},{boundaries:[[17,7,2,4]],dir:[-1,0,1],up:[0,1,0]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,0,1],up:[0,1,0]},{boundaries:[[5,11,2,2]],dir:[.5,.7071,-.5],up:[-.5,.7071,.5]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[.5,.7071,.5],up:[-.5,.7071,-.5]},{boundaries:[[5,5,2,2]],dir:[.5,-.7071,-.5],up:[.5,.7071,-.5]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-.5,.7071,.5],up:[.5,.7071,-.5]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-.5,-.7071,.5],up:[-.5,.7071,.5]},{boundaries:[[11,11,2,2]],dir:[-.5,.7071,-.5],up:[.5,.7071,.5]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[.5,-.7071,.5],up:[.5,.7071,.5]},{boundaries:[[11,5,2,2]],dir:[-.5,-.7071,-.5],up:[-.5,.7071,-.5]}];for(let e=0,t=h.length;e=r[0]*l&&t<=(r[0]+r[2])*l&&i>=r[1]*l&&i<=(r[1]+r[3])*l)return s}}return-1},this.setAreaHighlighted=function(e,t){var i=u[e];if(!i)throw"Area not found: "+e;i.highlighted=!!t,g()},this.getAreaDir=function(e){var t=u[e];if(!t)throw"Unknown area: "+e;return t.dir},this.getAreaUp=function(e){var t=u[e];if(!t)throw"Unknown area: "+e;return t.up},this.getImage=function(){return this._textureCanvas},this.destroy=function(){this._textureCanvas&&(this._textureCanvas.parentNode.removeChild(this._textureCanvas),this._textureCanvas=null)}}const AC=d.vec3(),hC=d.vec3();d.mat4();class cC extends z{constructor(e,t={}){super("NavCube",e,t),e.navCube=this;try{this._navCubeScene=new Oi(e,{canvasId:t.canvasId,canvasElement:t.canvasElement,transparent:!0}),this._navCubeCanvas=this._navCubeScene.canvas.canvas,this._navCubeScene.input.keyboardEnabled=!1}catch(e){return void this.error(e)}const i=this._navCubeScene;i.clearLights(),new oi(i,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new oi(i,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new oi(i,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._navCubeCamera=i.camera,this._navCubeCamera.ortho.scale=7,this._navCubeCamera.ortho.near=.1,this._navCubeCamera.ortho.far=2e3,i.edgeMaterial.edgeColor=[.2,.2,.2],i.edgeMaterial.edgeAlpha=.6,this._zUp=Boolean(e.camera.zUp);var s=this;this.setIsProjectNorth(t.isProjectNorth),this.setProjectNorthOffsetAngle(t.projectNorthOffsetAngle);const r=function(){const e=d.mat4();return function(t,i,r){return d.identityMat4(e),d.rotationMat4v(t*s._projectNorthOffsetAngle*d.DEGTORAD,[0,1,0],e),d.transformVec3(e,i,r)}}();this._synchCamera=function(){var t=d.rotationMat4c(-90*d.DEGTORAD,1,0,0),i=d.vec3(),o=d.vec3(),n=d.vec3();return function(){var a=e.camera.eye,l=e.camera.look,A=e.camera.up;i=d.mulVec3Scalar(d.normalizeVec3(d.subVec3(a,l,i)),5),s._isProjectNorth&&s._projectNorthOffsetAngle&&(i=r(-1,i,AC),A=r(-1,A,hC)),s._zUp?(d.transformVec3(t,i,o),d.transformVec3(t,A,n),s._navCubeCamera.look=[0,0,0],s._navCubeCamera.eye=d.transformVec3(t,i,o),s._navCubeCamera.up=d.transformPoint3(t,A,n)):(s._navCubeCamera.look=[0,0,0],s._navCubeCamera.eye=i,s._navCubeCamera.up=A)}}(),this._cubeTextureCanvas=new lC(e,i,t),this._cubeSampler=new Bo(i,{image:this._cubeTextureCanvas.getImage(),flipY:!0,wrapS:1001,wrapT:1001}),this._cubeMesh=new Hr(i,{geometry:new _i(i,{primitive:"triangles",normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),material:new wi(i,{diffuse:[.4,.4,.4],specular:[.4,.4,.4],emissive:[.6,.6,.6],diffuseMap:this._cubeSampler,emissiveMap:this._cubeSampler}),visible:!0,edges:!0}),this._shadow=!1===t.shadowVisible?null:new Hr(i,{geometry:new _i(i,Gr({center:[0,0,0],radiusTop:.001,radiusBottom:1.4,height:.01,radialSegments:20,heightSegments:1,openEnded:!0})),material:new wi(i,{diffuse:[0,0,0],specular:[0,0,0],emissive:[0,0,0],alpha:.5}),position:[0,-1.5,0],visible:!0,pickable:!1,backfaces:!1}),this._onCameraMatrix=e.camera.on("matrix",this._synchCamera),this._onCameraWorldAxis=e.camera.on("worldAxis",(()=>{e.camera.zUp?(this._zUp=!0,this._cubeTextureCanvas.setZUp(),this._repaint(),this._synchCamera()):e.camera.yUp&&(this._zUp=!1,this._cubeTextureCanvas.setYUp(),this._repaint(),this._synchCamera())})),this._onCameraFOV=e.camera.perspective.on("fov",(e=>{this._synchProjection&&(this._navCubeCamera.perspective.fov=e)})),this._onCameraProjection=e.camera.on("projection",(e=>{this._synchProjection&&(this._navCubeCamera.projection="ortho"===e||"perspective"===e?e:"perspective")}));var o=-1;function n(e){var t=[0,0];if(e){for(var i=e.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-s,t[1]=e.pageY-r}else e=window.event,t[0]=e.x,t[1]=e.y;return t}var a,l,A=null,h=null,c=!1,u=!1,p=.5;s._navCubeCanvas.addEventListener("mouseenter",s._onMouseEnter=function(e){u=!0}),s._navCubeCanvas.addEventListener("mouseleave",s._onMouseLeave=function(e){u=!1}),s._navCubeCanvas.addEventListener("mousedown",s._onMouseDown=function(e){if(1===e.which){A=e.x,h=e.y,a=e.clientX,l=e.clientY;var t=n(e),s=i.pick({canvasPos:t});c=!!s}}),document.addEventListener("mouseup",s._onMouseUp=function(e){if(1===e.which&&(c=!1,null!==A)){var t=n(e),a=i.pick({canvasPos:t,pickSurface:!0});if(a&&a.uv){var l=s._cubeTextureCanvas.getArea(a.uv);if(l>=0&&(document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0)){if(s._cubeTextureCanvas.setAreaHighlighted(l,!0),o=l,s._repaint(),e.xA+3||e.yh+3)return;var u=s._cubeTextureCanvas.getAreaDir(l);if(u){var d=s._cubeTextureCanvas.getAreaUp(l);s._isProjectNorth&&s._projectNorthOffsetAngle&&(u=r(1,u,AC),d=r(1,d,hC)),f(u,d,(function(){o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),document.body.style.cursor="pointer",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),l>=0&&(s._cubeTextureCanvas.setAreaHighlighted(l,!1),o=-1,s._repaint())}))}}}}}),document.addEventListener("mousemove",s._onMouseMove=function(t){if(o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1),1!==t.buttons||c){if(c){var r=t.clientX,A=t.clientY;return document.body.style.cursor="move",void function(t,i){var s=(t-a)*-p,r=(i-l)*-p;e.camera.orbitYaw(s),e.camera.orbitPitch(-r),a=t,l=i}(r,A)}if(u){var h=n(t),d=i.pick({canvasPos:h,pickSurface:!0});if(d){if(d.uv){document.body.style.cursor="pointer";var f=s._cubeTextureCanvas.getArea(d.uv);if(f===o)return;o>=0&&s._cubeTextureCanvas.setAreaHighlighted(o,!1),f>=0&&(s._cubeTextureCanvas.setAreaHighlighted(f,!0),s._repaint(),o=f)}}else document.body.style.cursor="default",o>=0&&(s._cubeTextureCanvas.setAreaHighlighted(o,!1),s._repaint(),o=-1)}}});var f=function(){var t=d.vec3();return function(i,r,o){var n=s._fitVisible?e.scene.getAABB(e.scene.visibleObjectIds):e.scene.aabb,a=d.getAABB3Diag(n);d.getAABB3Center(n,t);var l=Math.abs(a/Math.tan(s._cameraFitFOV*d.DEGTORAD));e.cameraControl.pivotPos=t,s._cameraFly?e.cameraFlight.flyTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV,duration:s._cameraFlyDuration},o):e.cameraFlight.jumpTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*a,fitFOV:s._cameraFitFOV},o)}}();this._onUpdated=e.localeService.on("updated",(()=>{this._cubeTextureCanvas.clear(),this._repaint()})),this.setVisible(t.visible),this.setCameraFitFOV(t.cameraFitFOV),this.setCameraFly(t.cameraFly),this.setCameraFlyDuration(t.cameraFlyDuration),this.setFitVisible(t.fitVisible),this.setSynchProjection(t.synchProjection)}send(e,t){if("language"===e)this._cubeTextureCanvas.clear(),this._repaint()}_repaint(){const e=this._cubeTextureCanvas.getImage();this._cubeMesh.material.diffuseMap.image=e,this._cubeMesh.material.emissiveMap.image=e}setVisible(e=!0){this._navCubeCanvas&&(this._cubeMesh.visible=e,this._shadow&&(this._shadow.visible=e),this._navCubeCanvas.style.visibility=e?"visible":"hidden")}getVisible(){return!!this._navCubeCanvas&&this._cubeMesh.visible}setFitVisible(e=!1){this._fitVisible=e}getFitVisible(){return this._fitVisible}setCameraFly(e=!0){this._cameraFly=e}getCameraFly(){return this._cameraFly}setCameraFitFOV(e=45){this._cameraFitFOV=e}getCameraFitFOV(){return this._cameraFitFOV}setCameraFlyDuration(e=.5){this._cameraFlyDuration=e}getCameraFlyDuration(){return this._cameraFlyDuration}setSynchProjection(e=!1){this._synchProjection=e}getSynchProjection(){return this._synchProjection}setIsProjectNorth(e=!1){this._isProjectNorth=e}getIsProjectNorth(){return this._isProjectNorth}setProjectNorthOffsetAngle(e){this._projectNorthOffsetAngle=e}getProjectNorthOffsetAngle(){return this._projectNorthOffsetAngle}destroy(){this._navCubeCanvas&&(this.viewer.localeService.off(this._onUpdated),this.viewer.camera.off(this._onCameraMatrix),this.viewer.camera.off(this._onCameraWorldAxis),this.viewer.camera.perspective.off(this._onCameraFOV),this.viewer.camera.off(this._onCameraProjection),this._navCubeCanvas.removeEventListener("mouseenter",this._onMouseEnter),this._navCubeCanvas.removeEventListener("mouseleave",this._onMouseLeave),this._navCubeCanvas.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mousemove",this._onMouseMove),document.removeEventListener("mouseup",this._onMouseUp),this._navCubeCanvas=null,this._cubeTextureCanvas.destroy(),this._cubeTextureCanvas=null,this._onMouseEnter=null,this._onMouseLeave=null,this._onMouseDown=null,this._onMouseMove=null,this._onMouseUp=null),this._navCubeScene.destroy(),this._navCubeScene=null,this._cubeMesh=null,this._shadow=null,super.destroy()}}const uC=d.vec3();class dC{load(e,t,i={}){var s=e.scene.canvas.spinner;s.processes++,pC(e,t,(function(t){!function(e,t,i){for(var s=t.basePath,r=Object.keys(t.materialLibraries),o=r.length,n=0,a=o;n=0?i-1:i+t/3)}function r(e,t){var i=parseInt(e,10);return 3*(i>=0?i-1:i+t/3)}function o(e,t){var i=parseInt(e,10);return 2*(i>=0?i-1:i+t/2)}function n(e,t,i,s){var r=e.positions,o=e.object.geometry.positions;o.push(r[t+0]),o.push(r[t+1]),o.push(r[t+2]),o.push(r[i+0]),o.push(r[i+1]),o.push(r[i+2]),o.push(r[s+0]),o.push(r[s+1]),o.push(r[s+2])}function a(e,t){var i=e.positions,s=e.object.geometry.positions;s.push(i[t+0]),s.push(i[t+1]),s.push(i[t+2])}function l(e,t,i,s){var r=e.normals,o=e.object.geometry.normals;o.push(r[t+0]),o.push(r[t+1]),o.push(r[t+2]),o.push(r[i+0]),o.push(r[i+1]),o.push(r[i+2]),o.push(r[s+0]),o.push(r[s+1]),o.push(r[s+2])}function A(e,t,i,s){var r=e.uv,o=e.object.geometry.uv;o.push(r[t+0]),o.push(r[t+1]),o.push(r[i+0]),o.push(r[i+1]),o.push(r[s+0]),o.push(r[s+1])}function h(e,t){var i=e.uv,s=e.object.geometry.uv;s.push(i[t+0]),s.push(i[t+1])}function c(e,t,i,a,h,c,u,d,p,f,g,m,_){var v,b=e.positions.length,y=s(t,b),B=s(i,b),w=s(a,b);if(void 0===h?n(e,y,B,w):(n(e,y,B,v=s(h,b)),n(e,B,w,v)),void 0!==c){var P=e.uv.length;y=o(c,P),B=o(u,P),w=o(d,P),void 0===h?A(e,y,B,w):(A(e,y,B,v=o(p,P)),A(e,B,w,v))}if(void 0!==f){var x=e.normals.length;y=r(f,x),B=f===g?y:r(g,x),w=f===m?y:r(m,x),void 0===h?l(e,y,B,w):(l(e,y,B,v=r(_,x)),l(e,B,w,v))}}function u(e,t,i){e.object.geometry.type="Line";for(var r=e.positions.length,n=e.uv.length,l=0,A=t.length;l=0?n.substring(0,a):n).toLowerCase(),A=(A=a>=0?n.substring(a+1):"").trim(),l.toLowerCase()){case"newmtl":i(e,u),u={id:A},d=!0;break;case"ka":u.ambient=s(A);break;case"kd":u.diffuse=s(A);break;case"ks":u.specular=s(A);break;case"map_kd":u.diffuseMap||(u.diffuseMap=t(e,o,A,"sRGB"));break;case"map_ks":u.specularMap||(u.specularMap=t(e,o,A,"linear"));break;case"map_bump":case"bump":u.normalMap||(u.normalMap=t(e,o,A));break;case"ns":u.shininess=parseFloat(A);break;case"d":(h=parseFloat(A))<1&&(u.alpha=h,u.alphaMode="blend");break;case"tr":(h=parseFloat(A))>0&&(u.alpha=1-h,u.alphaMode="blend")}d&&i(e,u)};function t(e,t,i,s){var r={},o=i.split(/\s+/),n=o.indexOf("-bm");return n>=0&&o.splice(n,2),(n=o.indexOf("-s"))>=0&&(r.scale=[parseFloat(o[n+1]),parseFloat(o[n+2])],o.splice(n,4)),(n=o.indexOf("-o"))>=0&&(r.translate=[parseFloat(o[n+1]),parseFloat(o[n+2])],o.splice(n,4)),r.src=t+o.join(" ").trim(),r.flipY=!0,r.encoding=s||"linear",new Bo(e,r).id}function i(e,t){new wi(e,t)}function s(t){var i=t.split(e,3);return[parseFloat(i[0]),parseFloat(i[1]),parseFloat(i[2])]}}();function _C(e,t){for(var i=0,s=t.objects.length;i0&&(n.normals=o.normals),o.uv.length>0&&(n.uv=o.uv);for(var a=new Array(n.positions.length/3),l=0;l{this.viewer.metaScene.createMetaModel(i,r),this._sceneGraphLoader.load(t,s,e)}),(e=>{this.error(`load(): Failed to load model modelMetadata for model '${i} from '${r}' - ${e}`)}))}else this._sceneGraphLoader.load(t,s,e);return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}}const yC=new Float64Array([0,0,1]),BC=new Float64Array(4);class wC{constructor(e){this.id=null,this._viewer=e.viewer,this._visible=!1,this._pos=d.vec3(),this._origin=d.vec3(),this._rtcPos=d.vec3(),this._baseDir=d.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}_setSectionPlane(e){this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(()=>{this._setPos(this._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(()=>{this._ignoreNextSectionPlaneDirUpdate?this._ignoreNextSectionPlaneDirUpdate=!1:this._setDir(this._sectionPlane.dir)})))}get sectionPlane(){return this._sectionPlane}_setPos(e){this._pos.set(e),ee(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}_setDir(e){this._baseDir.set(e),this._rootNode.quaternion=d.vec3PairToQuaternion(yC,e,BC)}_setSectionPlaneDir(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}setVisible(e=!0){if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}getVisible(){return this._visible}setCulled(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}_createNodes(){const e=!1,t=this._viewer.scene,i=.01;this._rootNode=new oo(t,{position:[0,0,0],scale:[5,5,5],isObject:!1});const s=this._rootNode,r={arrowHead:new _i(s,Gr({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new _i(s,Gr({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),arrowHeadHandle:new _i(s,Gr({radiusTop:.09,radiusBottom:.09,radialSegments:8,heightSegments:1,height:.37,openEnded:!1})),curve:new _i(s,Ro({radius:.8,tube:i,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),curveHandle:new _i(s,Ro({radius:.8,tube:.06,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),hoop:new _i(s,Ro({radius:.8,tube:i,radialSegments:64,tubeSegments:8,arc:2*Math.PI})),axis:new _i(s,Gr({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1})),axisHandle:new _i(s,Gr({radiusTop:.08,radiusBottom:.08,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},o={pickable:new wi(s,{diffuse:[1,1,0],alpha:0,alphaMode:"blend"}),red:new wi(s,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new xi(s,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6}),green:new wi(s,{diffuse:[0,1,0],emissive:[0,1,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightGreen:new xi(s,{edges:!1,fill:!0,fillColor:[0,1,0],fillAlpha:.6}),blue:new wi(s,{diffuse:[0,0,1],emissive:[0,0,1],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightBlue:new xi(s,{edges:!1,fill:!0,fillColor:[0,0,1],fillAlpha:.2}),center:new wi(s,{diffuse:[0,0,0],emissive:[0,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80}),highlightBall:new xi(s,{edges:!1,fill:!0,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1}),highlightPlane:new xi(s,{edges:!0,edgeWidth:3,fill:!1,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1})};this._displayMeshes={plane:s.addChild(new Hr(s,{geometry:new _i(s,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,ghostMaterial:new xi(s,{edges:!1,filled:!0,fillColor:[1,1,0],edgeColor:[0,0,0],fillAlpha:.1,backfaces:!0}),pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1],isObject:!1}),e),planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),highlightMaterial:new xi(s,{edges:!1,edgeColor:[0,0,0],filled:!0,fillColor:[.8,.8,.8],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45],isObject:!1}),e),xCurve:s.addChild(new Hr(s,{geometry:r.curve,material:o.red,matrix:function(){const e=d.rotationMat4v(90*d.DEGTORAD,[0,1,0],d.identityMat4()),t=d.rotationMat4v(270*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveHandle:s.addChild(new Hr(s,{geometry:r.curveHandle,material:o.pickable,matrix:function(){const e=d.rotationMat4v(90*d.DEGTORAD,[0,1,0],d.identityMat4()),t=d.rotationMat4v(270*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveArrow1:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=d.translateMat4c(0,-.07,-.8,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(0*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xCurveArrow2:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=d.translateMat4c(0,-.8,-.07,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurve:s.addChild(new Hr(s,{geometry:r.curve,material:o.green,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveHandle:s.addChild(new Hr(s,{geometry:r.curveHandle,material:o.pickable,rotation:[-90,0,0],pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveArrow1:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=d.translateMat4c(.07,0,-.8,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurveArrow2:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=d.translateMat4c(.8,0,-.07,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurve:s.addChild(new Hr(s,{geometry:r.curve,material:o.blue,matrix:d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4()),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveHandle:s.addChild(new Hr(s,{geometry:r.curveHandle,material:o.pickable,matrix:d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4()),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveCurveArrow1:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(.8,-.07,0,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4());return d.mulMat4(e,t,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveArrow2:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(.05,-.8,0,d.identityMat4()),t=d.scaleMat4v([.6,.6,.6],d.identityMat4()),i=d.rotationMat4v(90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(d.mulMat4(e,t,d.identityMat4()),i,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),center:s.addChild(new Hr(s,{geometry:new _i(s,zr({radius:.05})),material:o.center,pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.red,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrowHandle:s.addChild(new Hr(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxis:s.addChild(new Hr(s,{geometry:r.axis,material:o.red,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisHandle:s.addChild(new Hr(s,{geometry:r.axisHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.green,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrowHandle:s.addChild(new Hr(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,opacity:.2,isObject:!1}),e),yShaft:s.addChild(new Hr(s,{geometry:r.axis,material:o.green,position:[0,-.5,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yShaftHandle:s.addChild(new Hr(s,{geometry:r.axisHandle,material:o.pickable,position:[0,-.5,0],pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrowHandle:s.addChild(new Hr(s,{geometry:r.arrowHeadHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zShaft:s.addChild(new Hr(s,{geometry:r.axis,material:o.blue,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1,isObject:!1}),e),zAxisHandle:s.addChild(new Hr(s,{geometry:r.axisHandle,material:o.pickable,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),clippable:!1,pickable:!0,collidable:!0,visible:!1,isObject:!1}),e)},this._affordanceMeshes={planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new xi(s,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45],isObject:!1}),e),xHoop:s.addChild(new Hr(s,{geometry:r.hoop,material:o.red,highlighted:!0,highlightMaterial:o.highlightRed,matrix:function(){const e=d.rotationMat4v(90*d.DEGTORAD,[0,1,0],d.identityMat4()),t=d.rotationMat4v(270*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yHoop:s.addChild(new Hr(s,{geometry:r.hoop,material:o.green,highlighted:!0,highlightMaterial:o.highlightGreen,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zHoop:s.addChild(new Hr(s,{geometry:r.hoop,material:o.blue,highlighted:!0,highlightMaterial:o.highlightBlue,matrix:d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4()),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.red,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[0,0,1],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.green,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(180*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e)}}_bindEvents(){const e=this;var t=!1;const i=-1,s=0,r=1,o=2,n=3,a=4,l=5,A=this._rootNode;var h=null,c=null;const u=d.vec2(),p=d.vec3([1,0,0]),f=d.vec3([0,1,0]),g=d.vec3([0,0,1]),m=this._viewer.scene.canvas.canvas,_=this._viewer.camera,v=this._viewer.scene;{const e=d.vec3([0,0,0]);let t=-1;this._onCameraViewMatrix=v.camera.on("viewMatrix",(()=>{})),this._onCameraProjMatrix=v.camera.on("projMatrix",(()=>{})),this._onSceneTick=v.on("tick",(()=>{const i=Math.abs(d.lenVec3(d.subVec3(v.camera.eye,this._pos,e)));if(i!==t&&"perspective"===_.projection){const e=.07*(Math.tan(_.perspective.fov*d.DEGTORAD)*i);A.scale=[e,e,e],t=i}if("ortho"===_.projection){const e=_.ortho.scale/10;A.scale=[e,e,e],t=i}}))}const b=function(){const e=new Float64Array(2);return function(t){if(t){for(var i=t.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-s,e[1]=t.pageY-r}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),y=function(){const t=d.mat4();return function(i,s){return d.quaternionToMat4(e._rootNode.quaternion,t),d.transformVec3(t,i,s),d.normalizeVec3(s),s}}();var B=function(){const e=d.vec3();return function(t){const i=Math.abs(t[0]);return i>Math.abs(t[1])&&i>Math.abs(t[2])?d.cross3Vec3(t,[0,1,0],e):d.cross3Vec3(t,[1,0,0],e),d.cross3Vec3(e,t,e),d.normalizeVec3(e),e}}();const w=function(){const t=d.vec3(),i=d.vec3(),s=d.vec4();return function(r,o,n){y(r,s);const a=B(s,o,n);x(o,a,t),x(n,a,i),d.subVec3(i,t);const l=d.dotVec3(i,s);e._pos[0]+=s[0]*l,e._pos[1]+=s[1]*l,e._pos[2]+=s[2]*l,e._rootNode.position=e._pos,e._sectionPlane&&(e._sectionPlane.pos=e._pos)}}();var P=function(){const t=d.vec4(),i=d.vec4(),s=d.vec4(),r=d.vec4();return function(o,n,a){y(o,r);if(!(x(n,r,t)&&x(a,r,i))){const e=B(r,n,a);x(n,e,t,1),x(a,e,i,1);var l=d.dotVec3(t,r);t[0]-=l*r[0],t[1]-=l*r[1],t[2]-=l*r[2],l=d.dotVec3(i,r),i[0]-=l*r[0],i[1]-=l*r[1],i[2]-=l*r[2]}d.normalizeVec3(t),d.normalizeVec3(i),l=d.dotVec3(t,i),l=d.clamp(l,-1,1);var A=Math.acos(l)*d.RADTODEG;d.cross3Vec3(t,i,s),d.dotVec3(s,r)<0&&(A=-A),e._rootNode.rotate(o,A),C()}}(),x=function(){const t=d.vec4([0,0,0,1]),i=d.mat4();return function(s,r,o,n){n=n||0,t[0]=s[0]/m.width*2-1,t[1]=-(s[1]/m.height*2-1),t[2]=0,t[3]=1,d.mulMat4(_.projMatrix,_.viewMatrix,i),d.inverseMat4(i),d.transformVec4(i,t,t),d.mulVec4Scalar(t,1/t[3]);var a=_.eye;d.subVec4(t,a,t);const l=e._sectionPlane.pos;var A=-d.dotVec3(l,r)-n,h=d.dotVec3(r,t);if(Math.abs(h)>.005){var c=-(d.dotVec3(r,a)+A)/h;return d.mulVec3Scalar(t,c,o),d.addVec3(o,a),d.subVec3(o,l,o),!0}return!1}}();const C=function(){const t=d.vec3(),i=d.mat4();return function(){e.sectionPlane&&(d.quaternionToMat4(A.quaternion,i),d.transformVec3(i,[0,0,1],t),e._setSectionPlaneDir(t))}}();var M,E=!1;this._onCameraControlHover=this._viewer.cameraControl.on("hoverEnter",(e=>{if(!this._visible)return;if(E)return;var A;t=!1,M&&(M.visible=!1);switch(e.entity.id){case this._displayMeshes.xAxisArrowHandle.id:case this._displayMeshes.xAxisHandle.id:A=this._affordanceMeshes.xAxisArrow,h=s;break;case this._displayMeshes.yAxisArrowHandle.id:case this._displayMeshes.yShaftHandle.id:A=this._affordanceMeshes.yAxisArrow,h=r;break;case this._displayMeshes.zAxisArrowHandle.id:case this._displayMeshes.zAxisHandle.id:A=this._affordanceMeshes.zAxisArrow,h=o;break;case this._displayMeshes.xCurveHandle.id:A=this._affordanceMeshes.xHoop,h=n;break;case this._displayMeshes.yCurveHandle.id:A=this._affordanceMeshes.yHoop,h=a;break;case this._displayMeshes.zCurveHandle.id:A=this._affordanceMeshes.zHoop,h=l;break;default:return void(h=i)}A&&(A.visible=!0),M=A,t=!0})),this._onCameraControlHoverLeave=this._viewer.cameraControl.on("hoverOutEntity",(e=>{this._visible&&(M&&(M.visible=!1),M=null,h=i)})),m.addEventListener("mousedown",this._canvasMouseDownListener=e=>{if(e.preventDefault(),this._visible&&t&&(this._viewer.cameraControl.pointerEnabled=!1,1===e.which)){E=!0;var i=b(e);c=h,u[0]=i[0],u[1]=i[1]}}),m.addEventListener("mousemove",this._canvasMouseMoveListener=e=>{if(!this._visible)return;if(!E)return;var t=b(e);const i=t[0],A=t[1];switch(c){case s:w(p,u,t);break;case r:w(f,u,t);break;case o:w(g,u,t);break;case n:P(p,u,t);break;case a:P(f,u,t);break;case l:P(g,u,t)}u[0]=i,u[1]=A}),m.addEventListener("mouseup",this._canvasMouseUpListener=e=>{this._visible&&(this._viewer.cameraControl.pointerEnabled=!0,E&&(e.which,E=!1,t=!1))}),m.addEventListener("wheel",this._canvasWheelListener=e=>{if(this._visible)Math.max(-1,Math.min(1,40*-e.deltaY))})}_destroy(){this._unbindEvents(),this._destroyNodes()}_unbindEvents(){const e=this._viewer,t=e.scene,i=t.canvas.canvas,s=e.camera,r=e.cameraControl;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),s.off(this._onCameraViewMatrix),s.off(this._onCameraProjMatrix),r.off(this._onCameraControlHover),r.off(this._onCameraControlHoverLeave)}_destroyNodes(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}class PC{constructor(e,t,i){this.id=i.id,this._sectionPlane=i,this._mesh=new Hr(t,{id:i.id,geometry:new _i(t,vi({xSize:.5,ySize:.5,zSize:.001})),material:new wi(t,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new Mi(t,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new xi(t,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new xi(t,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});{const e=d.vec3([0,0,0]),t=d.vec3(),i=d.vec3([0,0,1]),s=d.vec4(4),r=d.vec3(),o=()=>{const o=this._sectionPlane.scene.center,n=[-this._sectionPlane.dir[0],-this._sectionPlane.dir[1],-this._sectionPlane.dir[2]];d.subVec3(o,this._sectionPlane.pos,e);const a=-d.dotVec3(n,e);d.normalizeVec3(n),d.mulVec3Scalar(n,a,t);const l=d.vec3PairToQuaternion(i,this._sectionPlane.dir,s);r[0]=.1*t[0],r[1]=.1*t[1],r[2]=.1*t[2],this._mesh.quaternion=l,this._mesh.position=r};this._onSectionPlanePos=this._sectionPlane.on("pos",o),this._onSectionPlaneDir=this._sectionPlane.on("dir",o)}this._highlighted=!1,this._selected=!1}setHighlighted(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}getHighlighted(){return this._highlighted}setSelected(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}getSelected(){return this._selected}destroy(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}class xC{constructor(e,t){if(!(t.onHoverEnterPlane&&t.onHoverLeavePlane&&t.onClickedNothing&&t.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=e,this._viewer=e.viewer,this._onHoverEnterPlane=t.onHoverEnterPlane,this._onHoverLeavePlane=t.onHoverLeavePlane,this._onClickedNothing=t.onClickedNothing,this._onClickedPlane=t.onClickedPlane,this._visible=!0,this._planes={},this._canvas=t.overviewCanvas,this._scene=new Oi(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new oi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new oi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new oi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;{const e=this._scene.camera,t=d.rotationMat4c(-90*d.DEGTORAD,1,0,0),i=d.vec3(),s=d.vec3(),r=d.vec3();this._synchCamera=()=>{const o=this._viewer.camera.eye,n=this._viewer.camera.look,a=this._viewer.camera.up;d.mulVec3Scalar(d.normalizeVec3(d.subVec3(o,n,i)),7),this._zUp?(d.transformVec3(t,i,s),d.transformVec3(t,a,r),e.look=[0,0,0],e.eye=d.transformVec3(t,i,s),e.up=d.transformPoint3(t,a,r)):(e.look=[0,0,0],e.eye=i,e.up=a)}}this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(e=>{this._scene.camera.perspective.fov=e}));var i=null;this._onInputMouseMove=this._scene.input.on("mousemove",(e=>{const t=this._scene.pick({canvasPos:e});if(t){if(!i||t.entity.id!==i.id){if(i){this._planes[i.id]&&this._onHoverLeavePlane(i.id)}i=t.entity;this._planes[i.id]&&this._onHoverEnterPlane(i.id)}}else i&&(this._onHoverLeavePlane(i.id),i=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=()=>{if(i){this._planes[i.id]&&this._onClickedPlane(i.id)}else this._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=()=>{i&&(this._onHoverLeavePlane(i.id),i=null)}),this.setVisible(t.overviewVisible)}addSectionPlane(e){this._planes[e.id]=new PC(this,this._scene,e)}setPlaneHighlighted(e,t){const i=this._planes[e];i&&i.setHighlighted(t)}setPlaneSelected(e,t){const i=this._planes[e];i&&i.setSelected(t)}removeSectionPlane(e){const t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}setVisible(e=!0){this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}getVisible(){return this._visible}destroy(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}const CC=d.AABB3(),MC=d.vec3();class EC extends z{constructor(e,t={}){if(super("SectionPlanes",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new xC(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;CC.set(this.viewer.scene.aabb),d.getAABB3Center(CC,MC),CC[0]+=t[0]-MC[0],CC[1]+=t[1]-MC[1],CC[2]+=t[2]-MC[2],CC[3]+=t[0]-MC[0],CC[4]+=t[1]-MC[1],CC[5]+=t[2]-MC[2],this.viewer.cameraFlight.flyTo({aabb:CC,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Jr(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new wC(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(var t=0,i=e.length;t{this._registerModelStoreys(e),this.fire("storeys",this.storeys)}))}_registerModelStoreys(e){const t=this.viewer,i=t.scene,s=t.metaScene,r=s.metaModels[e],o=i.models[e];if(!r||!r.rootMetaObjects)return;const n=r.rootMetaObjects;for(let t=0,r=n.length;t.5?a.length:0,h=new FC(this,o.aabb,l,e,n,A);h._onModelDestroyed=o.once("destroyed",(()=>{this._deregisterModelStoreys(e),this.fire("storeys",this.storeys)})),this.storeys[n]=h,this._storeysList=null,this.modelStoreys[e]||(this.modelStoreys[e]={}),this.modelStoreys[e][n]=h}}this._clipBoundingBoxes()}_clipBoundingBoxes(){const e=this.storeysList,t=this.viewer.metaScene,i=this.viewer.camera.worldUp,s=i[0]>i[1]&&i[0]>i[2],r=!s&&i[1]>i[0]&&i[1]>i[2];let o;!s&&!r&&i[2]>i[0]&&(i[2],i[1]),o=s?0:r?1:2;for(let i=0,s=e.length;i0){const s=t.metaObjects[e[i-1].storeyId].attributes.elevation;r[4]=Math.min(r[o+3],parseFloat(s))}this.storeys[e[i].storeyId].storeyAABB=r}}_deregisterModelStoreys(e){const t=this.modelStoreys[e];if(t){const i=this.viewer.scene;for(let e in t)if(t.hasOwnProperty(e)){const s=t[e],r=i.models[s.modelId];r&&r.off(s._onModelDestroyed),delete this.storeys[e],this._storeysList=null}delete this.modelStoreys[e]}}get fitStoreyMaps(){return this._fitStoreyMaps}gotoStoreyCamera(e,t={}){const i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),void(t.done&&t.done());const s=this.viewer,r=s.scene.camera,o=i.storeyAABB;if(o[3]{t.done()})):(s.cameraFlight.jumpTo(y.apply(t,{eye:h,look:n,up:c,orthoScale:A})),s.camera.ortho.scale=A)}showStoreyObjects(e,t={}){if(!this.storeys[e])return void this.error("IfcBuildingStorey not found with this ID: "+e);const i=this.viewer,s=i.scene;i.metaScene.metaObjects[e]&&(t.hideOthers&&s.setObjectsVisible(i.scene.visibleObjectIds,!1),this.withStoreyObjects(e,((e,t)=>{e&&(e.visible=!0)})))}withStoreyObjects(e,t){const i=this.viewer,s=i.scene,r=i.metaScene,o=r.metaObjects[e];if(!o)return;const n=o.getObjectIDsInSubtree();for(var a=0,l=n.length;ai[r[1]].storeyAABB[4]?r[1]:null}worldPosToStoreyMap(e,t,i){const s=e.storeyId,r=this.storeys[s];if(!r)return this.error("IfcBuildingStorey not found with this ID: "+s),!1;const o=this._fitStoreyMaps?r.storeyAABB:r.modelAABB,n=o[0],a=o[1],l=o[2],A=o[3]-n,h=o[4]-a,c=o[5]-l,u=this.viewer.camera.worldUp,d=u[0]>u[1]&&u[0]>u[2],p=!d&&u[1]>u[0]&&u[1]>u[2];!d&&!p&&u[2]>u[0]&&(u[2],u[1]);const f=e.width/A,g=p?e.height/c:e.height/h;return i[0]=Math.floor(e.width-(t[0]-n)*f),i[1]=Math.floor(e.height-(t[2]-l)*g),i[0]>=0&&i[0]=0&&i[1]<=e.height}worldDirToStoreyMap(e,t,i){const s=this.viewer.camera,r=s.eye,o=s.look,n=d.subVec3(o,r,DC),a=s.worldUp,l=a[0]>a[1]&&a[0]>a[2],A=!l&&a[1]>a[0]&&a[1]>a[2];!l&&!A&&a[2]>a[0]&&(a[2],a[1]),l?(i[0]=n[1],i[1]=n[2]):A?(i[0]=n[0],i[1]=n[2]):(i[0]=n[0],i[1]=n[1]),d.normalizeVec2(i)}destroy(){this.viewer.scene.off(this._onModelLoaded),super.destroy()}get storeysList(){return this._storeysList||(this._storeysList=Object.values(this.storeys),this._storeysList.sort(this._getSpatialSortFunc())),this._storeysList}_getSpatialSortFunc(){const e=this.viewer.scene.camera;return this._spatialSortFunc||(this._spatialSortFunc=(t,i)=>{let s=0;s=e.xUp?0:e.yUp?1:2;const r=this.viewer.metaScene,o=r.metaObjects[t.storeyId],n=r.metaObjects[i.storeyId];if(o&&o.attributes&&void 0!==o.attributes.elevation&&n&&n.attributes&&void 0!==n.attributes.elevation){const e=Number.parseFloat(o.attributes.elevation),t=Number.parseFloat(n.attributes.elevation);return e>t?-1:ei.aabb[s]?-1:t.aabb[s]i.modelId===e)))}}const RC=new Float64Array([0,0,1]),LC=new Float64Array(4);class UC{constructor(e){this.id=null,this._viewer=e.viewer,this._plugin=e,this._visible=!1,this._pos=d.vec3(),this._origin=d.vec3(),this._rtcPos=d.vec3(),this._baseDir=d.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}_setSectionPlane(e){this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(()=>{this._setPos(this._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(()=>{this._ignoreNextSectionPlaneDirUpdate?this._ignoreNextSectionPlaneDirUpdate=!1:this._setDir(this._sectionPlane.dir)})))}get sectionPlane(){return this._sectionPlane}_setPos(e){this._pos.set(e),ee(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}_setDir(e){this._baseDir.set(e),this._rootNode.quaternion=d.vec3PairToQuaternion(RC,e,LC)}_setSectionPlaneDir(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}setVisible(e=!0){if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}getVisible(){return this._visible}setCulled(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}_createNodes(){const e=!1,t=this._viewer.scene,i=.01;this._rootNode=new oo(t,{position:[0,0,0],scale:[5,5,5]});const s=this._rootNode,r={arrowHead:new _i(s,Gr({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new _i(s,Gr({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),axis:new _i(s,Gr({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},o={red:new wi(s,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),green:new wi(s,{diffuse:[0,1,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),blue:new wi(s,{diffuse:[0,0,1],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new xi(s,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6})};this._displayMeshes={plane:s.addChild(new Hr(s,{geometry:new _i(s,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1]}),e),planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45]}),e),center:s.addChild(new Hr(s,{geometry:new _i(s,zr({radius:.05})),material:o.center,pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHead,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zShaft:s.addChild(new Hr(s,{geometry:r.axis,material:o.blue,matrix:function(){const e=d.translateMat4c(0,.5,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[1,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1}),e)},this._affordanceMeshes={planeFrame:s.addChild(new Hr(s,{geometry:new _i(s,Ro({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new wi(s,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new xi(s,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45]}),e),zAxisArrow:s.addChild(new Hr(s,{geometry:r.arrowHeadBig,material:o.blue,matrix:function(){const e=d.translateMat4c(0,1.1,0,d.identityMat4()),t=d.rotationMat4v(-90*d.DEGTORAD,[.8,0,0],d.identityMat4());return d.mulMat4(t,e,d.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e)}}_bindEvents(){const e=this._rootNode,t=d.vec2(),i=this._viewer.camera,s=this._viewer.scene;let r=0,o=!1;{const t=d.vec3([0,0,0]);let n=-1;this._onCameraViewMatrix=s.camera.on("viewMatrix",(()=>{})),this._onCameraProjMatrix=s.camera.on("projMatrix",(()=>{})),this._onSceneTick=s.on("tick",(()=>{o=!1;const l=Math.abs(d.lenVec3(d.subVec3(s.camera.eye,this._pos,t)));if(l!==n&&"perspective"===i.projection){const t=.07*(Math.tan(i.perspective.fov*d.DEGTORAD)*l);e.scale=[t,t,t],n=l}if("ortho"===i.projection){const t=i.ortho.scale/10;e.scale=[t,t,t],n=l}0!==r&&(a(r),r=0)}))}const n=function(){const e=new Float64Array(2);return function(t){if(t){for(var i=t.target,s=0,r=0;i.offsetParent;)s+=i.offsetLeft,r+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-s,e[1]=t.pageY-r}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),a=e=>{const t=this._sectionPlane.pos,i=this._sectionPlane.dir;d.addVec3(t,d.mulVec3Scalar(i,.1*e*this._plugin.getDragSensitivity(),d.vec3())),this._sectionPlane.pos=t};{let e=!1;this._plugin._controlElement.addEventListener("mousedown",this._canvasMouseDownListener=i=>{if(i.preventDefault(),this._visible&&(this._viewer.cameraControl.pointerEnabled=!1,1===i.which)){e=!0;var s=n(i);t[0]=s[0],t[1]=s[1]}}),this._plugin._controlElement.addEventListener("mousemove",this._canvasMouseMoveListener=i=>{if(!this._visible)return;if(!e)return;if(o)return;var s=n(i);const r=s[0],l=s[1];a(l-t[1]),t[0]=r,t[1]=l}),this._plugin._controlElement.addEventListener("mouseup",this._canvasMouseUpListener=t=>{this._visible&&(this._viewer.cameraControl.pointerEnabled=!0,e&&(t.which,e=!1))}),this._plugin._controlElement.addEventListener("wheel",this._canvasWheelListener=e=>{this._visible&&(r+=Math.max(-1,Math.min(1,40*-e.deltaY)))})}{let e,t,i=null;this._plugin._controlElement.addEventListener("touchstart",this._handleTouchStart=t=>{t.stopPropagation(),t.preventDefault(),this._visible&&(e=t.touches[0].clientY,i=e,r=0)}),this._plugin._controlElement.addEventListener("touchmove",this._handleTouchMove=e=>{e.stopPropagation(),e.preventDefault(),this._visible&&(o||(o=!0,t=e.touches[0].clientY,null!==i&&(r+=t-i),i=t))}),this._plugin._controlElement.addEventListener("touchend",this._handleTouchEnd=i=>{i.stopPropagation(),i.preventDefault(),this._visible&&(e=null,t=null,r=0)})}}_destroy(){this._unbindEvents(),this._destroyNodes()}_unbindEvents(){const e=this._viewer,t=e.scene,i=t.canvas.canvas,s=e.camera,r=this._plugin._controlElement;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),r.removeEventListener("touchstart",this._handleTouchStart),r.removeEventListener("touchmove",this._handleTouchMove),r.removeEventListener("touchend",this._handleTouchEnd),s.off(this._onCameraViewMatrix),s.off(this._onCameraProjMatrix)}_destroyNodes(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}class OC{constructor(e,t,i){this.id=i.id,this._sectionPlane=i,this._mesh=new Hr(t,{id:i.id,geometry:new _i(t,vi({xSize:.5,ySize:.5,zSize:.001})),material:new wi(t,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new Mi(t,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new xi(t,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new xi(t,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});{const e=d.vec3([0,0,0]),t=d.vec3(),i=d.vec3([0,0,1]),s=d.vec4(4),r=d.vec3(),o=()=>{const o=this._sectionPlane.scene.center,n=[-this._sectionPlane.dir[0],-this._sectionPlane.dir[1],-this._sectionPlane.dir[2]];d.subVec3(o,this._sectionPlane.pos,e);const a=-d.dotVec3(n,e);d.normalizeVec3(n),d.mulVec3Scalar(n,a,t);const l=d.vec3PairToQuaternion(i,this._sectionPlane.dir,s);r[0]=.1*t[0],r[1]=.1*t[1],r[2]=.1*t[2],this._mesh.quaternion=l,this._mesh.position=r};this._onSectionPlanePos=this._sectionPlane.on("pos",o),this._onSectionPlaneDir=this._sectionPlane.on("dir",o)}this._highlighted=!1,this._selected=!1}setHighlighted(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}getHighlighted(){return this._highlighted}setSelected(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}getSelected(){return this._selected}destroy(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}class kC{constructor(e,t){if(!(t.onHoverEnterPlane&&t.onHoverLeavePlane&&t.onClickedNothing&&t.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=e,this._viewer=e.viewer,this._onHoverEnterPlane=t.onHoverEnterPlane,this._onHoverLeavePlane=t.onHoverLeavePlane,this._onClickedNothing=t.onClickedNothing,this._onClickedPlane=t.onClickedPlane,this._visible=!0,this._planes={},this._canvas=t.overviewCanvas,this._scene=new Oi(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new oi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new oi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new oi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;{const e=this._scene.camera,t=d.rotationMat4c(-90*d.DEGTORAD,1,0,0),i=d.vec3(),s=d.vec3(),r=d.vec3();this._synchCamera=()=>{const o=this._viewer.camera.eye,n=this._viewer.camera.look,a=this._viewer.camera.up;d.mulVec3Scalar(d.normalizeVec3(d.subVec3(o,n,i)),7),this._zUp?(d.transformVec3(t,i,s),d.transformVec3(t,a,r),e.look=[0,0,0],e.eye=d.transformVec3(t,i,s),e.up=d.transformPoint3(t,a,r)):(e.look=[0,0,0],e.eye=i,e.up=a)}}this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(e=>{this._scene.camera.perspective.fov=e}));var i=null;this._onInputMouseMove=this._scene.input.on("mousemove",(e=>{const t=this._scene.pick({canvasPos:e});if(t){if(!i||t.entity.id!==i.id){if(i){this._planes[i.id]&&this._onHoverLeavePlane(i.id)}i=t.entity;this._planes[i.id]&&this._onHoverEnterPlane(i.id)}}else i&&(this._onHoverLeavePlane(i.id),i=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=()=>{if(i){this._planes[i.id]&&this._onClickedPlane(i.id)}else this._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=()=>{i&&(this._onHoverLeavePlane(i.id),i=null)}),this.setVisible(t.overviewVisible)}addSectionPlane(e){this._planes[e.id]=new OC(this,this._scene,e)}setPlaneHighlighted(e,t){const i=this._planes[e];i&&i.setHighlighted(t)}setPlaneSelected(e,t){const i=this._planes[e];i&&i.setSelected(t)}removeSectionPlane(e){const t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}setVisible(e=!0){this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}getVisible(){return this._visible}destroy(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}const NC=d.AABB3(),QC=d.vec3();class VC extends z{constructor(e,t={}){if(super("FaceAlignedSectionPlanesPlugin",e),this._freeControls=[],this._sectionPlanes=e.scene.sectionPlanes,this._controls={},this._shownControlId=null,this._dragSensitivity=t.dragSensitivity||1,null!==t.overviewCanvasId&&void 0!==t.overviewCanvasId){const e=document.getElementById(t.overviewCanvasId);e?this._overview=new kC(this,{overviewCanvas:e,visible:t.overviewVisible,onHoverEnterPlane:e=>{this._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:e=>{this._overview.setPlaneHighlighted(e,!1)},onClickedPlane:e=>{if(this.getShownControl()===e)return void this.hideControl();this.showControl(e);const t=this.sectionPlanes[e].pos;NC.set(this.viewer.scene.aabb),d.getAABB3Center(NC,QC),NC[0]+=t[0]-QC[0],NC[1]+=t[1]-QC[1],NC[2]+=t[2]-QC[2],NC[3]+=t[0]-QC[0],NC[4]+=t[1]-QC[1],NC[5]+=t[2]-QC[2],this.viewer.cameraFlight.flyTo({aabb:NC,fitFOV:65})},onClickedNothing:()=>{this.hideControl()}}):this.warn("Can't find overview canvas: '"+t.overviewCanvasId+"' - will create plugin without overview")}null===t.controlElementId||void 0===t.controlElementId?this.error("Parameter expected: controlElementId"):(this._controlElement=document.getElementById(t.controlElementId),this._controlElement||this.warn("Can't find control element: '"+t.controlElementId+"' - will create plugin without control element")),this._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(e=>{this._sectionPlaneCreated(e)}))}setDragSensitivity(e){this._dragSensitivity=e||1}getDragSensitivity(){return this._dragSensitivity}setOverviewVisible(e){this._overview&&this._overview.setVisible(e)}getOverviewVisible(){if(this._overview)return this._overview.getVisible()}get sectionPlanes(){return this._sectionPlanes}createSectionPlane(e={}){void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);return new Jr(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0})}_sectionPlaneCreated(e){const t=this._freeControls.length>0?this._freeControls.pop():new UC(this);t._setSectionPlane(e),t.setVisible(!1),this._controls[e.id]=t,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(()=>{this._sectionPlaneDestroyed(e)}))}flipSectionPlanes(){const e=this.viewer.scene.sectionPlanes;for(let t in e){e[t].flipDir()}}showControl(e){const t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}getShownControl(){return this._shownControlId}hideControl(){for(let e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}destroySectionPlane(e){let t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}_sectionPlaneDestroyed(e){this._overview&&this._overview.removeSectionPlane(e);const t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}clear(){const e=Object.keys(this._sectionPlanes);for(let t=0,i=e.length;t-1?e+"&_="+t:e+"?_="+t}getSTL(e,t,i){e=this._cacheBusterURL(e);const s=new XMLHttpRequest;s.overrideMimeType("application/json"),s.open("GET",e,!0),s.responseType="arraybuffer",s.onreadystatechange=function(){4===s.readyState&&(200===s.status?t(s.response):i(s.statusText))},s.send(null)}}const GC=d.vec3();class zC{load(e,t,i,s,r,o){s=s||{};const n=e.viewer.scene.canvas.spinner;n.processes++,e.dataSource.getSTL(i,(function(i){!function(e,t,i,s){try{const r=ZC(i);KC(r)?WC(e,r,t,s):XC(e,YC(i),t,s)}catch(e){t.fire("error",e)}}(e,t,i,s);try{const o=ZC(i);KC(o)?WC(e,o,t,s):XC(e,YC(i),t,s),n.processes--,I.scheduleTask((function(){t.fire("loaded",!0,!1)})),r&&r()}catch(i){n.processes--,e.error(i),o&&o(i),t.fire("error",i)}}),(function(i){n.processes--,e.error(i),o&&o(i),t.fire("error",i)}))}parse(e,t,i,s){const r=e.viewer.scene.canvas.spinner;r.processes++;try{const o=ZC(i);KC(o)?WC(e,o,t,s):XC(e,YC(i),t,s),r.processes--,I.scheduleTask((function(){t.fire("loaded",!0,!1)}))}catch(e){r.processes--,t.fire("error",e)}}}function KC(e){const t=new DataView(e);if(84+50*t.getUint32(80,!0)===t.byteLength)return!0;const i=[115,111,108,105,100];for(var s=0;s<5;s++)if(i[s]!==t.getUint8(s,!1))return!0;return!1}function WC(e,t,i,s){const r=new DataView(t),o=r.getUint32(80,!0);let n,a,l,A,h,c,u,d=!1,p=null,f=null,g=null,m=!1;for(let e=0;e<70;e++)1129270351===r.getUint32(e,!1)&&82===r.getUint8(e+4)&&61===r.getUint8(e+5)&&(d=!0,A=[],h=r.getUint8(e+6)/255,c=r.getUint8(e+7)/255,u=r.getUint8(e+8)/255,r.getUint8(e+9));const _=new Ao(i,{roughness:.5});let v=[],b=[],y=s.splitMeshes;for(let e=0;e>5&31)/31,l=(e>>10&31)/31):(n=h,a=c,l=u),(y&&n!==p||a!==f||l!==g)&&(null!==p&&(m=!0),p=n,f=a,g=l)}for(let e=1;e<=3;e++){let i=t+12*e;v.push(r.getFloat32(i,!0)),v.push(r.getFloat32(i+4,!0)),v.push(r.getFloat32(i+8,!0)),b.push(o,B,w),d&&A.push(n,a,l,1)}y&&m&&(JC(i,v,b,A,_,s),v=[],b=[],A=A?[]:null,m=!1)}v.length>0&&JC(i,v,b,A,_,s)}function XC(e,t,i,s){const r=/facet([\s\S]*?)endfacet/g;let o=0;const n=/[\s]+([+-]?(?:\d+.\d+|\d+.|\d+|.\d+)(?:[eE][+-]?\d+)?)/.source,a=new RegExp("vertex"+n+n+n,"g"),l=new RegExp("normal"+n+n+n,"g"),A=[],h=[];let c,u,d,p,f,g,m;for(;null!==(p=r.exec(t));){for(f=0,g=0,m=p[0];null!==(p=l.exec(m));)c=parseFloat(p[1]),u=parseFloat(p[2]),d=parseFloat(p[3]),g++;for(;null!==(p=a.exec(m));)A.push(parseFloat(p[1]),parseFloat(p[2]),parseFloat(p[3])),h.push(c,u,d),f++;1!==g&&e.error("Error in normal of face "+o),3!==f&&e.error("Error in positions of face "+o),o++}JC(i,A,h,null,new Ao(i,{roughness:.5}),s)}function JC(e,t,i,s,r,o){const n=new Int32Array(t.length/3);for(let e=0,t=n.length;e0?i:null,s=s&&s.length>0?s:null,o.smoothNormals&&d.faceToVertexNormals(t,i,o);const a=GC;te(t,t,a);const l=new _i(e,{primitive:"triangles",positions:t,normals:i,colors:s,indices:n}),A=new Hr(e,{origin:0!==a[0]||0!==a[1]||0!==a[2]?a:null,geometry:l,material:r,edges:o.edges});e.addChild(A)}function YC(e){return"string"!=typeof e?function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let i=0,s=e.length;i0){const i=document.createElement("a");i.href="#",i.id=`switch-${e.nodeId}`,i.textContent="+",i.classList.add("plus"),t&&i.addEventListener("click",t),o.appendChild(i)}const n=document.createElement("input");n.id=`checkbox-${e.nodeId}`,n.type="checkbox",n.checked=e.checked,n.style["pointer-events"]="all",i&&n.addEventListener("change",i),o.appendChild(n);const a=document.createElement("span");return a.textContent=e.title,o.appendChild(a),s&&W(a,s),r&&(a.onclick=r),o}createDisabledNodeElement(e){const t=document.createElement("li"),i=document.createElement("a");i.href="#",i.textContent="!",i.classList.add("warn"),i.classList.add("warning"),t.appendChild(i);const s=document.createElement("span");return s.textContent=e,t.appendChild(s),t}addChildren(e,t){const i=document.createElement("ul");t.forEach((e=>{i.appendChild(e)})),e.parentElement.appendChild(i)}expand(e,t,i){e.classList.remove("plus"),e.classList.add("minus"),e.textContent="-",e.removeEventListener("click",t),e.addEventListener("click",i)}collapse(e,t,i){if(!e)return;const s=e.parentElement;if(!s)return;const r=s.querySelector("ul");r&&(s.removeChild(r),e.classList.remove("minus"),e.classList.add("plus"),e.textContent="+",e.removeEventListener("click",i),e.addEventListener("click",t))}isExpanded(e){return void 0!==e.parentElement.getElementsByTagName("li")[0]}getId(e){return e.parentElement.id}getIdFromCheckbox(e){return e.id.replace("checkbox-","")}getSwitchElement(e){return document.getElementById(`switch-${e}`)}isChecked(e){return e.checked}setCheckbox(e,t,i=!1){const s=document.getElementById(`checkbox-${e}`);s&&(t!==s.checked&&(s.checked=t),i!==s.indeterminate&&(s.indeterminate=i,i&&(s.checked=!1)))}setXRayed(e,t){const i=document.getElementById(e);i&&(t?i.classList.add("xrayed-node"):i.classList.remove("xrayed-node"))}setHighlighted(e,t){const i=document.getElementById(e);i&&(t?(i.scrollIntoView({block:"center"}),i.classList.add("highlighted-node")):i.classList.remove("highlighted-node"))}}const eM=[];class tM extends z{constructor(e,t={}){super("TreeViewPlugin",e),this.errors=[],this.valid=!0;const i=t.containerElement||document.getElementById(t.containerElementId);if(i instanceof HTMLElement){for(let e=0;;e++)if(!eM[e]){eM[e]=this,this._index=e,this._id=`tree-${e}`;break}if(this._containerElement=i,this._metaModels={},this._autoAddModels=!1!==t.autoAddModels,this._autoExpandDepth=t.autoExpandDepth||0,this._sortNodes=!1!==t.sortNodes,this._viewer=e,this._rootElement=null,this._muteSceneEvents=!1,this._muteTreeEvents=!1,this._rootNodes=[],this._objectNodes={},this._nodeNodes={},this._rootNames={},this._sortNodes=t.sortNodes,this._pruneEmptyNodes=t.pruneEmptyNodes,this._showListItemElementId=null,this._renderService=t.renderService||new $C,this._showIndeterminate=t.showIndeterminate??!1,this._showProjectNode=t.showProjectNode??!1,!this._renderService)throw new Error("TreeViewPlugin: no render service set");if(this._containerElement.oncontextmenu=e=>{e.preventDefault()},this._onObjectVisibility=this._viewer.scene.on("objectVisibility",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;const s=e.visible;if(!(s!==i.checked))return;this._muteTreeEvents=!0,i.checked=s,s?i.numVisibleEntities++:i.numVisibleEntities--,this._renderService.setCheckbox(i.nodeId,s);let r=i.parent;for(;r;){r.checked=s,s?r.numVisibleEntities++:r.numVisibleEntities--;const e=this._showIndeterminate&&r.numVisibleEntities>0&&r.numVisibleEntities0,e),r=r.parent}this._muteTreeEvents=!1})),this._onObjectXrayed=this._viewer.scene.on("objectXRayed",(e=>{if(this._muteSceneEvents)return;const t=e.id,i=this._objectNodes[t];if(!i)return;this._muteTreeEvents=!0;const s=e.xrayed;s!==i.xrayed&&(i.xrayed=s,this._renderService.setXRayed(i.nodeId,s),this._muteTreeEvents=!1)})),this._switchExpandHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._expandSwitchElement(t)},this._switchCollapseHandler=e=>{e.preventDefault(),e.stopPropagation();const t=e.target;this._collapseSwitchElement(t)},this._checkboxChangeHandler=e=>{if(this._muteTreeEvents)return;this._muteSceneEvents=!0;const t=e.target,i=this._renderService.isChecked(t),s=this._renderService.getIdFromCheckbox(t),r=this._nodeNodes[s],o=this._viewer.scene.objects;let n=0;this._withNodeTree(r,(e=>{const t=e.objectId,s=o[t],r=0===e.children.length;e.numVisibleEntities=i?e.numEntities:0,r&&i!==e.checked&&n++,e.checked=i,this._renderService.setCheckbox(e.nodeId,i),s&&(s.visible=i)}));let a=r.parent;for(;a;){a.checked=i,i?a.numVisibleEntities+=n:a.numVisibleEntities-=n;const e=this._showIndeterminate&&a.numVisibleEntities>0&&a.numVisibleEntities0,e),a=a.parent}this._muteSceneEvents=!1},this._hierarchy=t.hierarchy||"containment",this._autoExpandDepth=t.autoExpandDepth||0,this._autoAddModels){const e=Object.keys(this.viewer.metaScene.metaModels);for(let t=0,i=e.length;t{this.viewer.metaScene.metaModels[e]&&this.addModel(e)}))}this.hierarchy=t.hierarchy}else this.error("Mandatory config expected: valid containerElementId or containerElement")}set hierarchy(e){"containment"!==(e=e||"containment")&&"storeys"!==e&&"types"!==e&&(this.error("Unsupported value for `hierarchy' - defaulting to 'containment'"),e="containment"),this._hierarchy!==e&&(this._hierarchy=e,this._createNodes())}get hierarchy(){return this._hierarchy}addModel(e,t={}){if(!this._containerElement)return;const i=this.viewer.scene.models[e];if(!i)throw"Model not found: "+e;const s=this.viewer.metaScene.metaModels[e];s?this._metaModels[e]?this.warn("Model already added: "+e):(this._metaModels[e]=s,t&&t.rootName&&(this._rootNames[e]=t.rootName),i.on("destroyed",(()=>{this.removeModel(i.id)})),this._createNodes()):this.error("MetaModel not found: "+e)}removeModel(e){if(!this._containerElement)return;this._metaModels[e]&&(this._rootNames[e]&&delete this._rootNames[e],delete this._metaModels[e],this._createNodes())}showNode(e){this.unShowNode();const t=this._objectNodes[e];if(!t)return;this.collapse();const i=t.nodeId,s=this._renderService.getSwitchElement(i);if(s)return this._expandSwitchElement(s),s.scrollIntoView(),!0;const r=[];r.unshift(t);let o=t.parent;for(;o;)r.unshift(o),o=o.parent;for(let e=0,t=r.length;e{if(s===e)return;const r=this._renderService.getSwitchElement(i.nodeId);if(r){this._expandSwitchElement(r);const e=i.children;for(var o=0,n=e.length;o0;return this.valid}_validateMetaModelForStoreysHierarchy(e=0,t,i){return!0}_createEnabledNodes(){switch(this._pruneEmptyNodes&&this._findEmptyNodes(),this._hierarchy){case"storeys":this._createStoreysNodes(),0===this._rootNodes.length&&this.error("Failed to build storeys hierarchy");break;case"types":this._createTypesNodes();break;default:this._createContainmentNodes()}this._sortNodes&&this._doSortNodes(),this._synchNodesToEntities(),this._createTrees(),this.expandToDepth(this._autoExpandDepth)}_createDisabledNodes(){const e=this._renderService.createRootNode();this._rootElement=e,this._containerElement.appendChild(e);const t=this._viewer.metaScene.rootMetaObjects;for(let i in t){const s=t[i],r=s.type,o=s.name,n=o&&""!==o&&"Undefined"!==o&&"Default"!==o?o:r,a=this._renderService.createDisabledNodeElement(n);e.appendChild(a)}}_findEmptyNodes(){const e=this._viewer.metaScene.rootMetaObjects;for(let t in e)this._findEmptyNodes2(e[t])}_findEmptyNodes2(e,t=0){const i=this.viewer.scene,s=e.children,r=e.id,o=i.objects[r];if(e._countEntities=0,o&&e._countEntities++,s)for(let t=0,i=s.length;t{e.xUp||e.yUp;const s=this.viewer.metaScene,r=s.metaObjects[t.objectId],o=s.metaObjects[i.objectId];if(r&&r.attributes&&void 0!==r.attributes.elevation&&o&&o.attributes&&void 0!==o.attributes.elevation){const e=Number.parseFloat(r.attributes.elevation),t=Number.parseFloat(o.attributes.elevation);return e>t?-1:es?1:0}_synchNodesToEntities(){const e=Object.keys(this.viewer.metaScene.metaObjects),t=this._viewer.metaScene.metaObjects,i=this._viewer.scene.objects;for(let s=0,r=e.length;sthis._createNodeElement(e))),t=this._renderService.createRootNode();e.forEach((e=>{t.appendChild(e)})),this._containerElement.appendChild(t),this._rootElement=t}_createNodeElement(e){return this._renderService.createNodeElement(e,this._switchExpandHandler,this._checkboxChangeHandler,(t=>{this.fire("contextmenu",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}),(t=>{this.fire("nodeTitleClicked",{event:t,viewer:this._viewer,treeViewPlugin:this,treeViewNode:e}),t.preventDefault()}))}_expandSwitchElement(e){if(this._renderService.isExpanded(e))return;const t=this._renderService.getId(e),i=this._nodeNodes[t].children.map((e=>this._createNodeElement(e)));this._renderService.addChildren(e,i),this._renderService.expand(e,this._switchExpandHandler,this._switchCollapseHandler)}_collapseNode(e){const t=this._renderService.getSwitchElement(e);this._collapseSwitchElement(t)}_collapseSwitchElement(e){this._renderService.collapse(e,this._switchExpandHandler,this._switchCollapseHandler)}}class iM{constructor(e){this._scene=e,this._objects=[],this._objectsViewCulled=[],this._objectsDetailCulled=[],this._objectsChanged=[],this._objectsChangedList=[],this._modelInfos={},this._numObjects=0,this._lenObjectsChangedList=0,this._dirty=!0,this._onModelLoaded=e.on("modelLoaded",(t=>{const i=e.models[t];i&&this._addModel(i)})),this._onTick=e.on("tick",(()=>{this._dirty&&this._build(),this._applyChanges()}))}_addModel(e){const t={model:e,onDestroyed:e.on("destroyed",(()=>{this._removeModel(e)}))};this._modelInfos[e.id]=t,this._dirty=!0}_removeModel(e){const t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._dirty=!0)}_build(){if(!this._dirty)return;this._applyChanges();const e=this._scene.objects;for(let e=0;e0){for(let e=0;e{delete sM[t],i._destroy()}))),i}(e.scene),this._maxTreeDepth=t.maxTreeDepth||8,this._modelInfos={},this._frustum=new N,this._kdRoot=null,this._frustumDirty=!1,this._kdTreeDirty=!1,this._onViewMatrix=e.scene.camera.on("viewMatrix",(()=>{this._frustumDirty=!0})),this._onProjMatrix=e.scene.camera.on("projMatMatrix",(()=>{this._frustumDirty=!0})),this._onModelLoaded=e.scene.on("modelLoaded",(e=>{const t=this.viewer.scene.models[e];t&&this._addModel(t)})),this._onSceneTick=e.scene.on("tick",(()=>{this._doCull()}))}set enabled(e){this._enabled=e}get enabled(){return this._enabled}_addModel(e){const t={model:e,onDestroyed:e.on("destroyed",(()=>{this._removeModel(e)}))};this._modelInfos[e.id]=t,this._kdTreeDirty=!0}_removeModel(e){const t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._kdTreeDirty=!0)}_doCull(){const e=this._frustumDirty||this._kdTreeDirty;if(this._frustumDirty&&this._buildFrustum(),this._kdTreeDirty&&this._buildKDTree(),e){const e=this._kdRoot;e&&this._visitKDNode(e)}}_buildFrustum(){const e=this.viewer.scene.camera;Q(this._frustum,e.viewMatrix,e.projMatrix),this._frustumDirty=!1}_buildKDTree(){const e=this.viewer.scene;this._kdRoot,this._kdRoot={aabb:e.getAABB(),intersection:N.INTERSECT};for(let e=0,t=this._objectCullStates.numObjects;e=this._maxTreeDepth)return e.objects=e.objects||[],e.objects.push(i),void d.expandAABB3(e.aabb,r);if(e.left&&d.containsAABB3(e.left.aabb,r))return void this._insertEntityIntoKDTree(e.left,t,i,s+1);if(e.right&&d.containsAABB3(e.right.aabb,r))return void this._insertEntityIntoKDTree(e.right,t,i,s+1);const o=e.aabb;rM[0]=o[3]-o[0],rM[1]=o[4]-o[1],rM[2]=o[5]-o[2];let n=0;if(rM[1]>rM[n]&&(n=1),rM[2]>rM[n]&&(n=2),!e.left){const a=o.slice();if(a[n+3]=(o[n]+o[n+3])/2,e.left={aabb:a,intersection:N.INTERSECT},d.containsAABB3(a,r))return void this._insertEntityIntoKDTree(e.left,t,i,s+1)}if(!e.right){const a=o.slice();if(a[n]=(o[n]+o[n+3])/2,e.right={aabb:a,intersection:N.INTERSECT},d.containsAABB3(a,r))return void this._insertEntityIntoKDTree(e.right,t,i,s+1)}e.objects=e.objects||[],e.objects.push(i),d.expandAABB3(e.aabb,r)}_visitKDNode(e,t=N.INTERSECT){if(t!==N.INTERSECT&&e.intersects===t)return;t===N.INTERSECT&&(t=V(this._frustum,e.aabb),e.intersects=t);const i=t===N.OUTSIDE,s=e.objects;if(s&&s.length>0)for(let e=0,t=s.length;e-1?e+"&_="+t:e+"?_="+t}getManifest(e,t,i){y.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getMetaModel(e,t,i){y.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}getXKT(e,t,i){var s=()=>{};t=t||s,i=i||s;const r=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(r){const e=!!r[2];var o=r[3];o=window.decodeURIComponent(o),e&&(o=window.atob(o));try{const e=new ArrayBuffer(o.length),i=new Uint8Array(e);for(var n=0;n=0;)e[t]=0}const i=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),s=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),r=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),o=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),n=new Array(576);t(n);const a=new Array(60);t(a);const l=new Array(512);t(l);const A=new Array(256);t(A);const h=new Array(29);t(h);const c=new Array(30);function u(e,t,i,s,r){this.static_tree=e,this.extra_bits=t,this.extra_base=i,this.elems=s,this.max_length=r,this.has_stree=e&&e.length}let d,p,f;function g(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}t(c);const m=e=>e<256?l[e]:l[256+(e>>>7)],_=(e,t)=>{e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255},v=(e,t,i)=>{e.bi_valid>16-i?(e.bi_buf|=t<>16-e.bi_valid,e.bi_valid+=i-16):(e.bi_buf|=t<{v(e,i[2*t],i[2*t+1])},y=(e,t)=>{let i=0;do{i|=1&e,e>>>=1,i<<=1}while(--t>0);return i>>>1},B=(e,t,i)=>{const s=new Array(16);let r,o,n=0;for(r=1;r<=15;r++)n=n+i[r-1]<<1,s[r]=n;for(o=0;o<=t;o++){let t=e[2*o+1];0!==t&&(e[2*o]=y(s[t]++,t))}},w=e=>{let t;for(t=0;t<286;t++)e.dyn_ltree[2*t]=0;for(t=0;t<30;t++)e.dyn_dtree[2*t]=0;for(t=0;t<19;t++)e.bl_tree[2*t]=0;e.dyn_ltree[512]=1,e.opt_len=e.static_len=0,e.sym_next=e.matches=0},P=e=>{e.bi_valid>8?_(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0},x=(e,t,i,s)=>{const r=2*t,o=2*i;return e[r]{const s=e.heap[i];let r=i<<1;for(;r<=e.heap_len&&(r{let o,n,a,l,u=0;if(0!==e.sym_next)do{o=255&e.pending_buf[e.sym_buf+u++],o+=(255&e.pending_buf[e.sym_buf+u++])<<8,n=e.pending_buf[e.sym_buf+u++],0===o?b(e,n,t):(a=A[n],b(e,a+256+1,t),l=i[a],0!==l&&(n-=h[a],v(e,n,l)),o--,a=m(o),b(e,a,r),l=s[a],0!==l&&(o-=c[a],v(e,o,l)))}while(u{const i=t.dyn_tree,s=t.stat_desc.static_tree,r=t.stat_desc.has_stree,o=t.stat_desc.elems;let 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A,h,c,u,d,p,f=0;for(u=0;u<=15;u++)e.bl_count[u]=0;for(i[2*e.heap[e.heap_max]+1]=0,A=e.heap_max+1;A<573;A++)h=e.heap[A],u=i[2*i[2*h+1]+1]+1,u>l&&(u=l,f++),i[2*h+1]=u,h>s||(e.bl_count[u]++,d=0,h>=a&&(d=n[h-a]),p=i[2*h],e.opt_len+=p*(u+d),o&&(e.static_len+=p*(r[2*h+1]+d)));if(0!==f){do{for(u=l-1;0===e.bl_count[u];)u--;e.bl_count[u]--,e.bl_count[u+1]+=2,e.bl_count[l]--,f-=2}while(f>0);for(u=l;0!==u;u--)for(h=e.bl_count[u];0!==h;)c=e.heap[--A],c>s||(i[2*c+1]!==u&&(e.opt_len+=(u-i[2*c+1])*i[2*c],i[2*c+1]=u),h--)}})(e,t),B(i,A,e.bl_count)},F=(e,t,i)=>{let s,r,o=-1,n=t[1],a=0,l=7,A=4;for(0===n&&(l=138,A=3),t[2*(i+1)+1]=65535,s=0;s<=i;s++)r=n,n=t[2*(s+1)+1],++a{let s,r,o=-1,n=t[1],a=0,l=7,A=4;for(0===n&&(l=138,A=3),s=0;s<=i;s++)if(r=n,n=t[2*(s+1)+1],!(++a{v(e,0+(s?1:0),3),P(e),_(e,i),_(e,~i),i&&e.pending_buf.set(e.window.subarray(t,t+i),e.pending),e.pending+=i};var T={_tr_init:e=>{D||((()=>{let e,t,o,g,m;const _=new 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r;for(v(e,t-257,5),v(e,i-1,5),v(e,s-4,4),r=0;r(e.pending_buf[e.sym_buf+e.sym_next++]=t,e.pending_buf[e.sym_buf+e.sym_next++]=t>>8,e.pending_buf[e.sym_buf+e.sym_next++]=i,0===t?e.dyn_ltree[2*i]++:(e.matches++,t--,e.dyn_ltree[2*(A[i]+256+1)]++,e.dyn_dtree[2*m(t)]++),e.sym_next===e.sym_end),_tr_align:e=>{v(e,2,3),b(e,256,n),(e=>{16===e.bi_valid?(_(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):e.bi_valid>=8&&(e.pending_buf[e.pending++]=255&e.bi_buf,e.bi_buf>>=8,e.bi_valid-=8)})(e)}},R=(e,t,i,s)=>{let r=65535&e|0,o=e>>>16&65535|0,n=0;for(;0!==i;){n=i>2e3?2e3:i,i-=n;do{r=r+t[s++]|0,o=o+r|0}while(--n);r%=65521,o%=65521}return r|o<<16|0};const L=new Uint32Array((()=>{let e,t=[];for(var i=0;i<256;i++){e=i;for(var s=0;s<8;s++)e=1&e?3988292384^e>>>1:e>>>1;t[i]=e}return t})());var U=(e,t,i,s)=>{const r=L,o=s+i;e^=-1;for(let i=s;i>>8^r[255&(e^t[i])];return-1^e},O={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"},k={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8};const{_tr_init:N,_tr_stored_block:Q,_tr_flush_block:V,_tr_tally:H,_tr_align:j}=T,{Z_NO_FLUSH:G,Z_PARTIAL_FLUSH:z,Z_FULL_FLUSH:K,Z_FINISH:W,Z_BLOCK:X,Z_OK:J,Z_STREAM_END:Y,Z_STREAM_ERROR:Z,Z_DATA_ERROR:q,Z_BUF_ERROR:$,Z_DEFAULT_COMPRESSION:ee,Z_FILTERED:te,Z_HUFFMAN_ONLY:ie,Z_RLE:se,Z_FIXED:re,Z_DEFAULT_STRATEGY:oe,Z_UNKNOWN:ne,Z_DEFLATED:ae}=k,le=258,Ae=262,he=42,ce=113,ue=666,de=(e,t)=>(e.msg=O[t],t),pe=e=>2*e-(e>4?9:0),fe=e=>{let t=e.length;for(;--t>=0;)e[t]=0},ge=e=>{let t,i,s,r=e.w_size;t=e.hash_size,s=t;do{i=e.head[--s],e.head[s]=i>=r?i-r:0}while(--t);t=r,s=t;do{i=e.prev[--s],e.prev[s]=i>=r?i-r:0}while(--t)};let me=(e,t,i)=>(t<{const t=e.state;let i=t.pending;i>e.avail_out&&(i=e.avail_out),0!==i&&(e.output.set(t.pending_buf.subarray(t.pending_out,t.pending_out+i),e.next_out),e.next_out+=i,t.pending_out+=i,e.total_out+=i,e.avail_out-=i,t.pending-=i,0===t.pending&&(t.pending_out=0))},ve=(e,t)=>{V(e,e.block_start>=0?e.block_start:-1,e.strstart-e.block_start,t),e.block_start=e.strstart,_e(e.strm)},be=(e,t)=>{e.pending_buf[e.pending++]=t},ye=(e,t)=>{e.pending_buf[e.pending++]=t>>>8&255,e.pending_buf[e.pending++]=255&t},Be=(e,t,i,s)=>{let r=e.avail_in;return r>s&&(r=s),0===r?0:(e.avail_in-=r,t.set(e.input.subarray(e.next_in,e.next_in+r),i),1===e.state.wrap?e.adler=R(e.adler,t,r,i):2===e.state.wrap&&(e.adler=U(e.adler,t,r,i)),e.next_in+=r,e.total_in+=r,r)},we=(e,t)=>{let i,s,r=e.max_chain_length,o=e.strstart,n=e.prev_length,a=e.nice_match;const l=e.strstart>e.w_size-Ae?e.strstart-(e.w_size-Ae):0,A=e.window,h=e.w_mask,c=e.prev,u=e.strstart+le;let d=A[o+n-1],p=A[o+n];e.prev_length>=e.good_match&&(r>>=2),a>e.lookahead&&(a=e.lookahead);do{if(i=t,A[i+n]===p&&A[i+n-1]===d&&A[i]===A[o]&&A[++i]===A[o+1]){o+=2,i++;do{}while(A[++o]===A[++i]&&A[++o]===A[++i]&&A[++o]===A[++i]&&A[++o]===A[++i]&&A[++o]===A[++i]&&A[++o]===A[++i]&&A[++o]===A[++i]&&A[++o]===A[++i]&&on){if(e.match_start=t,n=s,s>=a)break;d=A[o+n-1],p=A[o+n]}}}while((t=c[t&h])>l&&0!=--r);return n<=e.lookahead?n:e.lookahead},Pe=e=>{const t=e.w_size;let i,s,r;do{if(s=e.window_size-e.lookahead-e.strstart,e.strstart>=t+(t-Ae)&&(e.window.set(e.window.subarray(t,t+t-s),0),e.match_start-=t,e.strstart-=t,e.block_start-=t,e.insert>e.strstart&&(e.insert=e.strstart),ge(e),s+=t),0===e.strm.avail_in)break;if(i=Be(e.strm,e.window,e.strstart+e.lookahead,s),e.lookahead+=i,e.lookahead+e.insert>=3)for(r=e.strstart-e.insert,e.ins_h=e.window[r],e.ins_h=me(e,e.ins_h,e.window[r+1]);e.insert&&(e.ins_h=me(e,e.ins_h,e.window[r+3-1]),e.prev[r&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=r,r++,e.insert--,!(e.lookahead+e.insert<3)););}while(e.lookahead{let i,s,r,o=e.pending_buf_size-5>e.w_size?e.w_size:e.pending_buf_size-5,n=0,a=e.strm.avail_in;do{if(i=65535,r=e.bi_valid+42>>3,e.strm.avail_outs+e.strm.avail_in&&(i=s+e.strm.avail_in),i>r&&(i=r),i>8,e.pending_buf[e.pending-2]=~i,e.pending_buf[e.pending-1]=~i>>8,_e(e.strm),s&&(s>i&&(s=i),e.strm.output.set(e.window.subarray(e.block_start,e.block_start+s),e.strm.next_out),e.strm.next_out+=s,e.strm.avail_out-=s,e.strm.total_out+=s,e.block_start+=s,i-=s),i&&(Be(e.strm,e.strm.output,e.strm.next_out,i),e.strm.next_out+=i,e.strm.avail_out-=i,e.strm.total_out+=i)}while(0===n);return a-=e.strm.avail_in,a&&(a>=e.w_size?(e.matches=2,e.window.set(e.strm.input.subarray(e.strm.next_in-e.w_size,e.strm.next_in),0),e.strstart=e.w_size,e.insert=e.strstart):(e.window_size-e.strstart<=a&&(e.strstart-=e.w_size,e.window.set(e.window.subarray(e.w_size,e.w_size+e.strstart),0),e.matches<2&&e.matches++,e.insert>e.strstart&&(e.insert=e.strstart)),e.window.set(e.strm.input.subarray(e.strm.next_in-a,e.strm.next_in),e.strstart),e.strstart+=a,e.insert+=a>e.w_size-e.insert?e.w_size-e.insert:a),e.block_start=e.strstart),e.high_waterr&&e.block_start>=e.w_size&&(e.block_start-=e.w_size,e.strstart-=e.w_size,e.window.set(e.window.subarray(e.w_size,e.w_size+e.strstart),0),e.matches<2&&e.matches++,r+=e.w_size,e.insert>e.strstart&&(e.insert=e.strstart)),r>e.strm.avail_in&&(r=e.strm.avail_in),r&&(Be(e.strm,e.window,e.strstart,r),e.strstart+=r,e.insert+=r>e.w_size-e.insert?e.w_size-e.insert:r),e.high_water>3,r=e.pending_buf_size-r>65535?65535:e.pending_buf_size-r,o=r>e.w_size?e.w_size:r,s=e.strstart-e.block_start,(s>=o||(s||t===W)&&t!==G&&0===e.strm.avail_in&&s<=r)&&(i=s>r?r:s,n=t===W&&0===e.strm.avail_in&&i===s?1:0,Q(e,e.block_start,i,n),e.block_start+=i,_e(e.strm)),n?3:1)},Ce=(e,t)=>{let i,s;for(;;){if(e.lookahead=3&&(e.ins_h=me(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),0!==i&&e.strstart-i<=e.w_size-Ae&&(e.match_length=we(e,i)),e.match_length>=3)if(s=H(e,e.strstart-e.match_start,e.match_length-3),e.lookahead-=e.match_length,e.match_length<=e.max_lazy_match&&e.lookahead>=3){e.match_length--;do{e.strstart++,e.ins_h=me(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart}while(0!=--e.match_length);e.strstart++}else e.strstart+=e.match_length,e.match_length=0,e.ins_h=e.window[e.strstart],e.ins_h=me(e,e.ins_h,e.window[e.strstart+1]);else s=H(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++;if(s&&(ve(e,!1),0===e.strm.avail_out))return 1}return e.insert=e.strstart<2?e.strstart:2,t===W?(ve(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(ve(e,!1),0===e.strm.avail_out)?1:2},Me=(e,t)=>{let i,s,r;for(;;){if(e.lookahead=3&&(e.ins_h=me(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),e.prev_length=e.match_length,e.prev_match=e.match_start,e.match_length=2,0!==i&&e.prev_length4096)&&(e.match_length=2)),e.prev_length>=3&&e.match_length<=e.prev_length){r=e.strstart+e.lookahead-3,s=H(e,e.strstart-1-e.prev_match,e.prev_length-3),e.lookahead-=e.prev_length-1,e.prev_length-=2;do{++e.strstart<=r&&(e.ins_h=me(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart)}while(0!=--e.prev_length);if(e.match_available=0,e.match_length=2,e.strstart++,s&&(ve(e,!1),0===e.strm.avail_out))return 1}else if(e.match_available){if(s=H(e,0,e.window[e.strstart-1]),s&&ve(e,!1),e.strstart++,e.lookahead--,0===e.strm.avail_out)return 1}else e.match_available=1,e.strstart++,e.lookahead--}return e.match_available&&(s=H(e,0,e.window[e.strstart-1]),e.match_available=0),e.insert=e.strstart<2?e.strstart:2,t===W?(ve(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(ve(e,!1),0===e.strm.avail_out)?1:2};function Ee(e,t,i,s,r){this.good_length=e,this.max_lazy=t,this.nice_length=i,this.max_chain=s,this.func=r}const Fe=[new Ee(0,0,0,0,xe),new Ee(4,4,8,4,Ce),new Ee(4,5,16,8,Ce),new Ee(4,6,32,32,Ce),new Ee(4,4,16,16,Me),new Ee(8,16,32,32,Me),new Ee(8,16,128,128,Me),new Ee(8,32,128,256,Me),new Ee(32,128,258,1024,Me),new Ee(32,258,258,4096,Me)];function Ie(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=ae,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),fe(this.dyn_ltree),fe(this.dyn_dtree),fe(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),fe(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new 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t===J&&((i=e.state).window_size=2*i.w_size,fe(i.head),i.max_lazy_match=Fe[i.level].max_lazy,i.good_match=Fe[i.level].good_length,i.nice_match=Fe[i.level].nice_length,i.max_chain_length=Fe[i.level].max_chain,i.strstart=0,i.block_start=0,i.lookahead=0,i.insert=0,i.match_length=i.prev_length=2,i.match_available=0,i.ins_h=0),t},Re=(e,t,i,s,r,o)=>{if(!e)return Z;let n=1;if(t===ee&&(t=6),s<0?(n=0,s=-s):s>15&&(n=2,s-=16),r<1||r>9||i!==ae||s<8||s>15||t<0||t>9||o<0||o>re||8===s&&1!==n)return de(e,Z);8===s&&(s=9);const a=new Ie;return e.state=a,a.strm=e,a.status=he,a.wrap=n,a.gzhead=null,a.w_bits=s,a.w_size=1<De(e)||2!==e.state.wrap?Z:(e.state.gzhead=t,J),Oe=(e,t)=>{if(De(e)||t>X||t<0)return e?de(e,Z):Z;const i=e.state;if(!e.output||0!==e.avail_in&&!e.input||i.status===ue&&t!==W)return de(e,0===e.avail_out?$:Z);const s=i.last_flush;if(i.last_flush=t,0!==i.pending){if(_e(e),0===e.avail_out)return i.last_flush=-1,J}else if(0===e.avail_in&&pe(t)<=pe(s)&&t!==W)return 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0:F.primitiveName="solid",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryNormals=u.subarray(P[r],l?u.length:P[r+1]),F.geometryUVs=f.subarray(C[r],l?f.length:C[r+1]),F.geometryIndices=g.subarray(M[r],l?g.length:M[r+1]),F.geometryEdgeIndices=m.subarray(E[r],l?m.length:E[r+1]),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;case 1:F.primitiveName="surface",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryNormals=u.subarray(P[r],l?u.length:P[r+1]),F.geometryUVs=f.subarray(C[r],l?f.length:C[r+1]),F.geometryIndices=g.subarray(M[r],l?g.length:M[r+1]),F.geometryEdgeIndices=m.subarray(E[r],l?m.length:E[r+1]),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;case 2:F.primitiveName="points",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryColors=p.subarray(x[r],l?p.length:x[r+1]),e=F.geometryPositions.length>0;break;case 3:F.primitiveName="lines",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryIndices=g.subarray(M[r],l?g.length:M[r+1]),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;case 4:F.primitiveName="lines",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryIndices=zM(F.geometryPositions,g.subarray(M[r],l?g.length:M[r+1])),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;default:continue}if(e||(F=null),F&&(F.geometryPositions.length,F.batchThisMesh)){F.decompressedPositions=new Float32Array(F.geometryPositions.length),F.transformedAndRecompressedPositions=new Uint16Array(F.geometryPositions.length);const e=F.geometryPositions,t=F.decompressedPositions;for(let i=0,s=e.length;i0&&a.length>0;break;case 1:e="surface",t=c.subarray(w[r],l?c.length:w[r+1]),i=u.subarray(P[r],l?u.length:P[r+1]),o=f.subarray(C[r],l?f.length:C[r+1]),a=g.subarray(M[r],l?g.length:M[r+1]),A=m.subarray(E[r],l?m.length:E[r+1]),d=t.length>0&&a.length>0;break;case 2:e="points",t=c.subarray(w[r],l?c.length:w[r+1]),n=p.subarray(x[r],l?p.length:x[r+1]),d=t.length>0;break;case 3:e="lines",t=c.subarray(w[r],l?c.length:w[r+1]),a=g.subarray(M[r],l?g.length:M[r+1]),d=t.length>0&&a.length>0;break;case 4:e="lines",t=c.subarray(w[r],l?c.length:w[r+1]),a=zM(t,g.subarray(M[r],l?g.length:M[r+1])),d=t.length>0&&a.length>0;break;default:continue}d&&(s.createMesh(y.apply(H,{id:Q,textureSetId:h,origin:G,primitive:e,positionsCompressed:t,normalsCompressed:i,uv:o&&o.length>0?o:null,colorsCompressed:n,indices:a,edgeIndices:A,positionsDecodeMatrix:_,color:T,metallic:L,roughness:k,opacity:R})),U.push(Q))}}U.length>0&&s.createEntity(y.apply(Q,{id:l,isObject:!0,meshIds:U}))}}}(e,t,a,s,r,o)}},WM=d.vec4(),XM=d.vec4();const JM=function(){const e=new Float32Array(3);return function(t){return e[0]=t[0]/255,e[1]=t[1]/255,e[2]=t[2]/255,e}}();function YM(e,t){const i=[];if(t.length>1)for(let e=0,s=t.length-1;e1)for(let t=0,s=e.length/3-1;t1){const t=new Uint8Array(e,n,a),i=l/2,s=t.length/l;for(let e=0;eJSON.parse(e.decode(i(Uint8Array)))}();return{metadata:s(),textureData:i(Uint8Array),eachTextureDataPortion:i(Uint32Array),eachTextureAttributes:i(Uint16Array),positions:i(Uint16Array),normals:i(Int8Array),colors:i(Uint8Array),uvs:i(Float32Array),indices:i(Uint32Array),edgeIndices:i(Uint32Array),eachTextureSetTextures:i(Int32Array),matrices:i(Float32Array),reusedGeometriesDecodeMatrix:i(Float32Array),eachGeometryPrimitiveType:i(Uint8Array),eachGeometryPositionsPortion:i(Uint32Array),eachGeometryNormalsPortion:i(Uint32Array),eachGeometryColorsPortion:i(Uint32Array),eachGeometryUVsPortion:i(Uint32Array),eachGeometryIndicesPortion:i(Uint32Array),eachGeometryEdgeIndicesPortion:i(Uint32Array),eachMeshGeometriesPortion:i(Uint32Array),eachMeshMatricesPortion:i(Uint32Array),eachMeshTextureSet:i(Int32Array),eachMeshMaterialAttributes:i(Uint8Array),eachEntityId:s(),eachEntityMeshesPortion:i(Uint32Array),eachTileAABB:i(Float64Array),eachTileEntitiesPortion:i(Uint32Array)}}(i);!function(e,t,i,s,r,o){const n=o.getNextId(),a=i.metadata,l=i.textureData,A=i.eachTextureDataPortion,h=i.eachTextureAttributes,c=i.positions,u=i.normals,p=i.colors,f=i.uvs,g=i.indices,m=i.edgeIndices,_=i.eachTextureSetTextures,v=i.matrices,b=i.reusedGeometriesDecodeMatrix,B=i.eachGeometryPrimitiveType,w=i.eachGeometryPositionsPortion,P=i.eachGeometryNormalsPortion,x=i.eachGeometryColorsPortion,C=i.eachGeometryUVsPortion,M=i.eachGeometryIndicesPortion,E=i.eachGeometryEdgeIndicesPortion,F=i.eachMeshGeometriesPortion,I=i.eachMeshMatricesPortion,D=i.eachMeshTextureSet,S=i.eachMeshMaterialAttributes,T=i.eachEntityId,R=i.eachEntityMeshesPortion,L=i.eachTileAABB,U=i.eachTileEntitiesPortion,O=A.length,k=_.length/5,N=w.length,Q=F.length,V=R.length,H=U.length;r&&r.loadData(a,{includeTypes:t.includeTypes,excludeTypes:t.excludeTypes,globalizeObjectIds:t.globalizeObjectIds});for(let e=0;e0,a=9*e,c=1===h[a+0],u=h[a+1];h[a+2],h[a+3];const d=h[a+4],p=h[a+5],f=h[a+6],g=h[a+7],m=h[a+8];if(o){const t=new Uint8Array(l.subarray(i,r)).buffer,o=`${n}-texture-${e}`;if(c)s.createTexture({id:o,buffers:[t],minFilter:d,magFilter:p,wrapS:f,wrapT:g,wrapR:m});else{const e=new Blob([t],{type:10001===u?"image/jpeg":10002===u?"image/png":"image/gif"}),i=(window.URL||window.webkitURL).createObjectURL(e),r=document.createElement("img");r.src=i,s.createTexture({id:o,image:r,minFilter:d,magFilter:p,wrapS:f,wrapT:g,wrapR:m})}}}for(let e=0;e=0?`${n}-texture-${r}`:null,normalsTextureId:a>=0?`${n}-texture-${a}`:null,metallicRoughnessTextureId:o>=0?`${n}-texture-${o}`:null,emissiveTextureId:l>=0?`${n}-texture-${l}`:null,occlusionTextureId:A>=0?`${n}-texture-${A}`:null})}const j=new Uint32Array(N);for(let e=0;e1,l=r===N-1,A=D[e],h=A>=0?`${n}-textureSet-${A}`:null,T=JM(S.subarray(6*e,6*e+3)),R=S[6*e+3]/255,L=S[6*e+4]/255,k=S[6*e+5]/255,Q=o.getNextId();if(a){const o=I[e],a=v.slice(o,o+16),A=`${n}-geometry.${i}.${r}`;let F=K[A];if(!F){F={batchThisMesh:!t.reuseGeometries};let e=!1;switch(B[r]){case 0:F.primitiveName="solid",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryNormals=u.subarray(P[r],l?u.length:P[r+1]),F.geometryUVs=f.subarray(C[r],l?f.length:C[r+1]),F.geometryIndices=g.subarray(M[r],l?g.length:M[r+1]),F.geometryEdgeIndices=m.subarray(E[r],l?m.length:E[r+1]),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;case 1:F.primitiveName="surface",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryNormals=u.subarray(P[r],l?u.length:P[r+1]),F.geometryUVs=f.subarray(C[r],l?f.length:C[r+1]),F.geometryIndices=g.subarray(M[r],l?g.length:M[r+1]),F.geometryEdgeIndices=m.subarray(E[r],l?m.length:E[r+1]),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;case 2:F.primitiveName="points",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryColors=p.subarray(x[r],l?p.length:x[r+1]),e=F.geometryPositions.length>0;break;case 3:F.primitiveName="lines",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryIndices=g.subarray(M[r],l?g.length:M[r+1]),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;case 4:F.primitiveName="lines",F.geometryPositions=c.subarray(w[r],l?c.length:w[r+1]),F.geometryIndices=YM(F.geometryPositions,g.subarray(M[r],l?g.length:M[r+1])),e=F.geometryPositions.length>0&&F.geometryIndices.length>0;break;default:continue}if(e||(F=null),F&&(F.geometryPositions.length,F.batchThisMesh)){F.decompressedPositions=new Float32Array(F.geometryPositions.length),F.transformedAndRecompressedPositions=new Uint16Array(F.geometryPositions.length);const e=F.geometryPositions,t=F.decompressedPositions;for(let i=0,s=e.length;i0&&a.length>0;break;case 1:e="surface",t=c.subarray(w[r],l?c.length:w[r+1]),i=u.subarray(P[r],l?u.length:P[r+1]),o=f.subarray(C[r],l?f.length:C[r+1]),a=g.subarray(M[r],l?g.length:M[r+1]),A=m.subarray(E[r],l?m.length:E[r+1]),d=t.length>0&&a.length>0;break;case 2:e="points",t=c.subarray(w[r],l?c.length:w[r+1]),n=p.subarray(x[r],l?p.length:x[r+1]),d=t.length>0;break;case 3:e="lines",t=c.subarray(w[r],l?c.length:w[r+1]),a=g.subarray(M[r],l?g.length:M[r+1]),d=t.length>0&&a.length>0;break;case 4:e="lines",t=c.subarray(w[r],l?c.length:w[r+1]),a=YM(t,g.subarray(M[r],l?g.length:M[r+1])),d=t.length>0&&a.length>0;break;default:continue}d&&(s.createMesh(y.apply(H,{id:Q,textureSetId:h,origin:G,primitive:e,positionsCompressed:t,normalsCompressed:i,uv:o&&o.length>0?o:null,colorsCompressed:n,indices:a,edgeIndices:A,positionsDecodeMatrix:_,color:T,metallic:L,roughness:k,opacity:R})),U.push(Q))}}U.length>0&&s.createEntity(y.apply(Q,{id:l,isObject:!0,meshIds:U}))}}}(e,t,n,s,r,o)}},qM={};qM[hM.version]=hM,qM[dM.version]=dM,qM[gM.version]=gM,qM[vM.version]=vM,qM[BM.version]=BM,qM[xM.version]=xM,qM[FM.version]=FM,qM[LM.version]=LM,qM[QM.version]=QM,qM[KM.version]=KM,qM[ZM.version]=ZM;class $M extends z{constructor(e,t={}){super("XKTLoader",e,t),this._maxGeometryBatchSize=t.maxGeometryBatchSize,this.textureTranscoder=t.textureTranscoder,this.dataSource=t.dataSource,this.objectDefaults=t.objectDefaults,this.includeTypes=t.includeTypes,this.excludeTypes=t.excludeTypes,this.excludeUnclassifiedObjects=t.excludeUnclassifiedObjects,this.reuseGeometries=t.reuseGeometries}get supportedVersions(){return Object.keys(qM)}get textureTranscoder(){return this._textureTranscoder}set textureTranscoder(e){this._textureTranscoder=e}get dataSource(){return this._dataSource}set dataSource(e){this._dataSource=e||new nM}get objectDefaults(){return this._objectDefaults}set objectDefaults(e){this._objectDefaults=e||nC}get includeTypes(){return this._includeTypes}set includeTypes(e){this._includeTypes=e}get excludeTypes(){return this._excludeTypes}set excludeTypes(e){this._excludeTypes=e}get excludeUnclassifiedObjects(){return this._excludeUnclassifiedObjects}set excludeUnclassifiedObjects(e){this._excludeUnclassifiedObjects=!!e}get globalizeObjectIds(){return this._globalizeObjectIds}set globalizeObjectIds(e){this._globalizeObjectIds=!!e}get reuseGeometries(){return this._reuseGeometries}set reuseGeometries(e){this._reuseGeometries=!1!==e}load(e={}){if(e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id),!(e.src||e.xkt||e.manifestSrc||e.manifest))throw new Error("XKTLoaderPlugin: load() param expected: src, xkt, manifestSrc or manifestData");const t={},i=e.includeTypes||this._includeTypes,s=e.excludeTypes||this._excludeTypes,r=e.objectDefaults||this._objectDefaults;if(t.reuseGeometries=null!==e.reuseGeometries&&void 0!==e.reuseGeometries?e.reuseGeometries:!1!==this._reuseGeometries,i){t.includeTypesMap={};for(let e=0,s=i.length;e{o.destroyed||(o.finalize(),a.finalize(),this.viewer.scene.canvas.spinner.processes--,o.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(a.id)})),this.scheduleTask((()=>{o.destroyed||(o.scene.fire("modelLoaded",o.id),o.fire("loaded",!0,!1))})))},A=e=>{this.viewer.scene.canvas.spinner.processes--,this.error(e),o.fire("error",e)};let h=0;const c={getNextId:()=>`${n}.${h++}`};if(e.metaModelSrc||e.metaModelData)if(e.metaModelSrc){const r=e.metaModelSrc;this._dataSource.getMetaModel(r,(r=>{o.destroyed||(a.loadData(r,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),e.src?this._loadModel(e.src,t,o,null,c,l,A):(this._parseModel(e.xkt,t,o,null,c),l()))}),(e=>{A(`load(): Failed to load model metadata for model '${n} from '${r}' - ${e}`)}))}else e.metaModelData&&(a.loadData(e.metaModelData,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),e.src?this._loadModel(e.src,t,o,null,c,l,A):(this._parseModel(e.xkt,t,o,null,c),l()));else if(e.src)this._loadModel(e.src,t,o,a,c,l,A);else if(e.xkt)this._parseModel(e.xkt,t,o,a,c),l();else if(e.manifestSrc||e.manifest){const r=e.manifestSrc?function(e){e.indexOf("?")>-1&&(e=e.split("?")[0]);const t=e.split("/");return t.pop(),t.join("/")+"/"}(e.manifestSrc):"",n=(e,n,l)=>{let A=0;const h=()=>{o.destroyed||A>=e.length?n():this._dataSource.getMetaModel(`${r}${e[A]}`,(e=>{a.loadData(e,{includeTypes:i,excludeTypes:s,globalizeObjectIds:t.globalizeObjectIds}),A++,this.scheduleTask(h,200)}),l)};h()},h=(e,i,s)=>{let n=0;const a=()=>{o.destroyed||n>=e.length?i():this._dataSource.getXKT(`${r}${e[n]}`,(e=>{this._parseModel(e,t,o,null,c),o.preFinalize(),n++,this.scheduleTask(a,200)}),s)};a()},u=(e,i,s)=>{let n=0;const l=()=>{o.destroyed||n>=e.length?i():this._dataSource.getXKT(`${r}${e[n]}`,(e=>{this._parseModel(e,t,o,a,c),o.preFinalize(),n++,this.scheduleTask(l,200)}),s)};l()};if(e.manifest){const t=e.manifest,i=t.xktFiles;if(!i||0===i.length)return void A("load(): Failed to load model manifest - manifest not valid");const s=t.metaModelFiles;s?n(s,(()=>{h(i,l,A)}),A):u(i,l,A)}else this._dataSource.getManifest(e.manifestSrc,(e=>{if(o.destroyed)return;const t=e.xktFiles;if(!t||0===t.length)return void A("load(): Failed to load model manifest - manifest not valid");const i=e.metaModelFiles;i?n(i,(()=>{h(t,l,A)}),A):u(t,l,A)}),A)}return o}_loadModel(e,t,i,s,r,o,n){this._dataSource.getXKT(e,(e=>{this._parseModel(e,t,i,s,r),i.preFinalize(),o()}),n)}async _parseModel(e,t,i,s,r){if(i.destroyed)return;const o=new DataView(e),n=new Uint8Array(e),a=o.getUint32(0,!0),l=qM[a];if(!l)return void this.error("Unsupported .XKT file version: "+a+" - this XKTLoaderPlugin supports versions 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CE}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new lu(this.viewer.scene,y.apply(e,{isModel:!0,edges:!0}));if(!e.src&&!e.cityJSON)return this.error("load() param expected: src or cityJSON"),t;const i={};if(e.src)this._loadModel(e.src,e,i,t);else{const s=this.viewer.scene.canvas.spinner;s.processes++,this._parseModel(e.cityJSON,e,i,t),s.processes--}return t}_loadModel(e,t,i,s){const r=this.viewer.scene.canvas.spinner;r.processes++,this._dataSource.getCityJSON(t.src,(e=>{this._parseModel(e,t,i,s),r.processes--}),(e=>{r.processes--,this.error(e),s.fire("error",e)}))}_parseModel(e,t,i,s){if(s.destroyed)return;const r=e.transform?this._transformVertices(e.vertices,e.transform,i.rotateX):e.vertices,o=t.stats||{};o.sourceFormat=e.type||"CityJSON",o.schemaVersion=e.version||"",o.title="",o.author="",o.created="",o.numMetaObjects=0,o.numPropertySets=0,o.numObjects=0,o.numGeometries=0,o.numTriangles=0,o.numVertices=0;const n=!1!==t.loadMetadata,a=n?{id:d.createUUID(),name:"Model",type:"Model"}:null,l=n?{id:"",projectId:"",author:"",createdAt:"",schema:e.version||"",creatingApplication:"",metaObjects:[a],propertySets:[]}:null,A={data:e,vertices:r,sceneModel:s,loadMetadata:n,metadata:l,rootMetaObject:a,nextId:0,stats:o};if(this._parseCityJSON(A),s.finalize(),n){const e=s.id;this.viewer.metaScene.createMetaModel(e,A.metadata,i)}s.scene.once("tick",(()=>{s.destroyed||(s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1))}))}_transformVertices(e,t,i){const s=[],r=t.scale||d.vec3([1,1,1]),o=t.translate||d.vec3([0,0,0]);for(let t=0,n=0;t0))return;const o=[];for(let i=0,s=t.geometry.length;i0){const r=t[s[0]];if(void 0!==r.value)n=e[r.value];else{const t=r.values;if(t){a=[];for(let s=0,r=t.length;s0&&(s.createEntity({id:i,meshIds:o,isObject:!0}),e.stats.numObjects++)}_parseGeometrySurfacesWithOwnMaterials(e,t,i,s){switch(t.type){case"MultiPoint":case"MultiLineString":break;case"MultiSurface":case"CompositeSurface":const r=t.boundaries;this._parseSurfacesWithOwnMaterials(e,i,r,s);break;case"Solid":const o=t.boundaries;for(let t=0;t0&&h.push(A.length);const i=this._extractLocalIndices(e,a[t],c,u);A.push(...i)}if(3===A.length)u.indices.push(A[0]),u.indices.push(A[1]),u.indices.push(A[2]);else if(A.length>3){const e=[];for(let t=0;t0&&n.indices.length>0){const t=""+e.nextId++;r.createMesh({id:t,primitive:"triangles",positions:n.positions,indices:n.indices,color:i&&i.diffuseColor?i.diffuseColor:[.8,.8,.8],opacity:1}),s.push(t),e.stats.numGeometries++,e.stats.numVertices+=n.positions.length/3,e.stats.numTriangles+=n.indices.length/3}}_parseSurfacesWithSharedMaterial(e,t,i,s){const r=e.vertices;for(let o=0;o0&&a.push(n.length);const l=this._extractLocalIndices(e,t[o][r],i,s);n.push(...l)}if(3===n.length)s.indices.push(n[0]),s.indices.push(n[1]),s.indices.push(n[2]);else if(n.length>3){let e=[];for(let t=0;t-1?e+"&_="+t:e+"?_="+t}getDotBIM(e,t,i){y.loadJSON(this._cacheBusterURL(e),(e=>{t(e)}),(function(e){i(e)}))}}class oF extends z{constructor(e,t={}){super("DotBIMLoader",e,t),this.dataSource=t.dataSource,this.objectDefaults=t.objectDefaults}set dataSource(e){this._dataSource=e||new rF}get dataSource(){return this._dataSource}set objectDefaults(e){this._objectDefaults=e||nC}get objectDefaults(){return this._objectDefaults}load(e={}){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);const t=new lu(this.viewer.scene,y.apply(e,{isModel:!0,backfaces:e.backfaces,dtxEnabled:e.dtxEnabled,rotation:e.rotation,origin:e.origin})),i=t.id;if(!e.src&&!e.dotBIM)return this.error("load() param expected: src or dotBIM"),t;const s=e.objectDefaults||this._objectDefaults||nC;let r,o;if(e.includeTypes){r={};for(let t=0,i=e.includeTypes.length;t{const t=e.fileData,n=e.sceneModel,a={},l=d.createUUID(),A=d.createUUID(),h=d.createUUID(),c=d.createUUID(),u={metaObjects:[{id:l,name:"Project",type:"Project",parent:null},{id:A,name:"Site",type:"Site",parent:l},{id:h,name:"Building",type:"Building",parent:A},{id:c,name:"BuildingStorey",type:"BuildingStorey",parent:h}],propertySets:[]},p=(e,i)=>{if(a[e])return;const s=t.meshes.find((e=>e.mesh_id===i.mesh_id));n.createGeometry({id:e,primitive:"triangles",positions:s.coordinates,indices:s.indices}),a[e]=!0},f=t.elements;for(let e=0,i=f.length;ee.mesh_id===i.mesh_id));for(let t=0,i=e.length;t{n.destroyed||(n.scene.fire("modelLoaded",n.id),n.fire("loaded",!0,!1))}))};if(e.src){const i=e.src;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getDotBIM(i,(e=>{n({fileData:e,sceneModel:t,nextId:0,error:function(e){}}),this.viewer.scene.canvas.spinner.processes--}),(e=>{this.viewer.scene.canvas.spinner.processes--,this.error(e)}))}else if(e.dotBIM){const i={fileData:e.dotBIM,sceneModel:t,nextId:0,error:function(e){}};n(i)}return t.once("destroyed",(()=>{this.viewer.metaScene.destroyMetaModel(i)})),t}destroy(){super.destroy()}}const nF=function(e){const t=t=>parseInt(e.substr(t+1,2),16)/255;return[t(0),t(2),t(4)]},aF=function(e){const t=[];for(let i=0;i=0?h:2*Math.PI-h}return r(e[0]-i[0])*(t[1]-i[1])-(t[0]-i[0])*(e[1]-i[1]);return(t,i,s,r)=>{const o=e(t,i,s),n=e(t,s,r),a=e(t,r,i);return!((o<0||n<0||a<0)&&(o>0||n>0||a>0))}}(),r=[],o=(i?t:t.slice(0).reverse()).map((e=>({idx:e})));o.forEach(((e,t)=>{e.prev=o[(t-1+o.length)%o.length],e.next=o[(t+1)%o.length]}));const n=d.vec2(),a=d.vec2();for(;o.length>2;){let t=0;for(;;){if(t>=o.length)throw`isCCW = ${i}; earIdx = ${t}; len = ${o.length}`;const r=o[t],l=e[r.prev.idx],A=e[r.idx],h=e[r.next.idx];if(d.subVec2(l,A,n),d.subVec2(h,A,a),n[0]*a[1]-n[1]*a[0]>=0&&o.every((t=>t===r||t===r.prev||t===r.next||!s(e[t.idx],l,A,h))))break;++t}const l=o[t];o.splice(t,1),r.push([l.idx,l.next.idx,l.prev.idx]);l.prev.next=l.next;l.next.prev=l.prev}return[e,r,i]},lF=function(e,t){const i=new Le(e,{},e.canvas.canvas.parentNode,{borderColor:"white",fillColor:t,zIndex:100});return{update:function(e){e&&(i.worldPos=e),i.setVisible(!!e)},setHighlighted:e=>i.setHighlighted(e),getCanvasPos:()=>i.canvasPos,getWorldPos:()=>i.worldPos,destroy:()=>i.destroy()}},AF=function(e,t,i){let s=null;const r=r=>{if(r){s&&s.destroy();try{const[o,n]=aF(r.map((e=>[e[0],e[2]]))),a=[].concat(...o.map((e=>[e[0],r[0][1],e[1]]))),l=[].concat(...n);s=new Hr(e,{pickable:!1,geometry:new _i(e,{positions:a,indices:l,normals:d.buildNormals(a,l)}),material:new wi(e,{alpha:void 0!==i?i:.5,backfaces:!0,diffuse:nF(t)})})}catch(e){s=null}}s&&(s.visible=!!r)};return r(null),{updateBase:r,destroy:()=>s&&s.destroy()}},hF=function(e,t){return function(i,s,r){const o=e.scene,n=o.canvas.canvas,a=(e,t)=>(t[0]=e.clientX,t[1]=e.clientY,De(n.ownerDocument.documentElement,n,t),t),l=e=>{const i=d.vec3(),s=d.vec3();return d.canvasPosToWorldRay(n,o.camera.viewMatrix,o.camera.projMatrix,o.camera.projection,e,i,s),t(i,s)};let A=!1;const h=function(){A=!1},c=function(){h(),n.removeEventListener("mousedown",p),n.removeEventListener("mousemove",f),e.cameraControl.off(g),n.removeEventListener("mouseup",m)},u=d.vec2(),p=function(e){1===e.which&&(a(e,u),A=!0)};n.addEventListener("mousedown",p);const f=function(e){const t=a(e,d.vec2());A&&d.distVec2(u,t)>20&&(h(),i())};n.addEventListener("mousemove",f);const g=e.cameraControl.on("rayMove",(e=>{const t=e.canvasPos;s(t,l(t))})),m=function(e){if(1===e.which&&A){c();const t=a(e,d.vec2());r(t,l(t))}};return n.addEventListener("mouseup",m),c}},cF=function(e,t,i,s){const r=-(d.dotVec3(i,t)-e)/d.dotVec3(s,t);{const e=d.vec3();return d.mulVec3Scalar(s,r,e),d.addVec3(i,e,e),e}};class uF extends R{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={},this.plugin.viewer.scene,this._geometry=t.geometry,t.onMouseOver,t.onMouseLeave,t.onContextMenu,this._alpha="alpha"in t&&void 0!==t.alpha?t.alpha:.5,this.color=t.color,this._visible=!0,this._rebuildMesh()}_rebuildMesh(){const e=this.plugin.viewer.scene,t=this._geometry.planeCoordinates.slice(),i=this._geometry.height<0,s=this._geometry.altitude+(i?this._geometry.height:0),r=this._geometry.height*(i?-1:1),[o,n,a]=aF(t),l=[],A=[],h=e=>{const t=l.length;for(let t of o)l.push([t[0],s+(e?r:0),t[1]]);for(let i of n)A.push(...(e?i:i.slice(0).reverse()).map((e=>e+t)))};h(!1),h(!0);for(let e=0;ee+c)))}this._zoneMesh&&this._zoneMesh.destroy();const c=[].concat(...l);this._zoneMesh=new Hr(e,{edges:this._edges,geometry:new _i(e,{positions:c,indices:A,normals:d.buildNormals(c,A)}),material:new wi(e,{alpha:this._alpha,backfaces:!0,diffuse:nF(this._color)}),visible:this._visible}),this._zoneMesh.highlighted=this._highlighted,this._zoneMesh.zone=this;{const e=d.vec2(),t=d.vec2();let i=0;for(let s of n){const r=o[s[0]],n=o[s[1]],a=o[s[2]];d.subVec2(n,r,e),d.subVec2(a,r,t),i+=Math.abs(e[0]*t[1]-e[1]*t[0])}this._baseArea=i/2}this._metrics=null;const u=e=>Math.min(...l.map((t=>t[e]))),p=e=>Math.max(...l.map((t=>t[e]))),f=u(0),g=u(1),m=u(2),_=p(0),v=p(1),b=p(2);this._center=d.vec3([(f+_)/2,(g+v)/2,(m+b)/2])}get baseArea(){return this._baseArea}get area(){return this._getMetrics().area}get volume(){return this._getMetrics().volume}_getMetrics(){if(null===this._metrics){let e=0,t=0;const i=this._zoneMesh.geometry,s=[d.vec3(),d.vec3(),d.vec3()],r=d.vec3();for(let o=0;o{const s=t.map((t=>[t[0],e?r:o,t[1]]));i.push(e?s:s.slice(0).reverse())};n(!0),n(!1);const a=(e,i)=>[t[e][0],i,t[e][1]];for(let e=0;ei?a:n;h|=A,c.push(A)}switch(h){case n:case a:o.push(t);break;case l:break;case A:const i=[];for(let o=0;o=3&&o.push(i)}}i=o}if(0===i.length)return null;{const e=d.vec3([0,0,0]),t=new Set;for(const s of i)for(const i of s){const s=i.map((e=>e.toFixed(3))).join(":");t.has(s)||(t.add(s),d.addVec3(e,i,e))}return d.mulVec3Scalar(e,1/t.size,e),e}}get center(){return this._center}get altitude(){return this._geometry.altitude}set altitude(e){this._geometry.altitude=e,this._rebuildMesh()}get height(){return this._geometry.height}set height(e){this._geometry.height=e,this._rebuildMesh()}get highlighted(){return this._highlighted}set highlighted(e){this._highlighted=e,this._zoneMesh&&(this._zoneMesh.highlighted=e)}set color(e){this._color=e,this._zoneMesh&&(this._zoneMesh.material.diffuse=nF(this._color))}get color(){return this._color}set alpha(e){this._alpha=e,this._zoneMesh&&(this._zoneMesh.material.alpha=this._alpha)}get alpha(){return this._alpha}get edges(){return this._edges}set edges(e){this._edges=e,this._zoneMesh&&(this._zoneMesh.edges=this._edges)}set visible(e){this._visible=!!e,this._zoneMesh.visible=this._visible,this._needUpdate()}get visible(){return this._visible}getJSON(){return{id:this.id,geometry:this._geometry,alpha:this._alpha,color:this._color}}duplicate(){return this.plugin.createZone({id:d.createUUID(),geometry:{planeCoordinates:this._geometry.planeCoordinates.map((e=>e.slice())),altitude:this._geometry.altitude,height:this._geometry.height},alpha:this._alpha,color:this._color})}destroy(){this._zoneMesh.destroy(),super.destroy()}}class dF extends R{constructor(e,t,i){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this.createSelect3dPoint=i,this._deactivate=null}get active(){return!!this._deactivate}activate(e,t,i,s){if(this._deactivate)return;if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=this.createSelect3dPoint(o,((t,i)=>cF(e,d.vec3([0,1,0]),t,i)));!function o(){const A=AF(n,i,s),h=function(e,t,i,s,r,o){const n=lF(e,t),a=lF(e,t),l=i?function(e){i.visible=!!e,e&&(i.canvasPos=e)}:()=>{};let A=s((()=>{l(null),n.update(null)}),((e,t)=>{l(e),n.update(t)}),(function(e,t){n.update(t),A=s((function(){l(null),a.update(null),r(null)}),(function(e,i){l(e),a.update(i),r(d.distVec3(t,i)>.01&&[t,i])}),(function(e,i){a.update(i),n.destroy(),a.destroy(),l(null),o([t,i])}))}));return{deactivate:function(){A(),n.destroy(),a.destroy(),l(null)}}}(n,i,a.pointerLens,l,(e=>{if(e){const t=e[0],i=e[1],s=e=>Math.min(t[e],i[e]),r=e=>Math.max(t[e],i[e]),o=s(0),n=s(1),a=s(2),l=r(0);r(1);const h=r(2);A.updateBase([[o,n,h],[l,n,h],[l,n,a],[o,n,a]])}else A.updateBase(null)}),(n=>{A.destroy();const l=function(e,t,i,s,r,o,n){const a=i=>Math.min(e[i],t[i]),l=i=>Math.max(e[i],t[i]),A=a(0),h=a(2),c=l(0),u=l(2);return n.createZone({id:d.createUUID(),geometry:{planeCoordinates:[[A,u],[c,u],[c,h],[A,h]],altitude:i,height:s},alpha:o,color:r})}(n[0],n[1],e,t,i,s,r);let h=!0;a._deactivate=()=>{h=!1},a.fire("zoneEnd",l),h&&o()})).deactivate;a._deactivate=()=>{h(),A.destroy()}}()}deactivate(){this._deactivate&&(this._deactivate(),this._deactivate=null)}destroy(){this.deactivate(),super.destroy()}}class pF extends dF{constructor(e,t={}){super(e,t,((e,t)=>hF(e,t)))}}class fF extends dF{constructor(e,t={}){const i=new G(e.viewer);super(e,t,((e,t)=>Qe(e,i,t))),this.pointerCircle=i}destroy(){this.pointerCircle.destroy(),super.destroy()}}class gF extends z{constructor(e,t={}){super("Zones",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._zones=[],this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,zone:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,zone:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,zone:t,event:e})}}createZone(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=new uF(this,{id:e.id,plugin:this,container:this._container,geometry:e.geometry,alpha:e.alpha,color:e.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._zones.push(t),t.on("destroyed",(()=>{const e=this._zones.indexOf(t);e>=0&&this._zones.splice(e,1)})),this.fire("zoneCreated",t),t}get zones(){return this._zones}destroy(){super.destroy()}}const mF=function(e,t,i,s,r,o,n,a,l){const A=o?function(e){o.visible=!!e,e&&(o.canvasPos=e)}:()=>{};let h;const c=[()=>A(null)],u=AF(e,s,r);return c.push((()=>u.destroy())),function o(p){const f=lF(e,s),g=p.length>0&&function(e,t,i){const s=new Oe(e,e.canvas.canvas.ownerDocument.body,{color:t,thickness:1,thicknessClickable:6});return s.setVisible(!1),{update:e=>{e&&s.setEnds(i,e),s.setVisible(!!e)},destroy:()=>s.destroy()}}(e,s,p[p.length-1].getWorldPos());c.push((()=>{f.destroy(),g&&g.destroy()}));const m=p.length>0&&p[0],_=function(e){const t=m&&m.getCanvasPos();return t&&d.distVec2(t,e)<10&&{canvasPos:t,worldPos:m.getWorldPos()}},v=function(){const e=(e,t,i)=>t[0]<=Math.max(e[0],i[0])&&t[0]>=Math.min(e[0],i[0])&&t[1]<=Math.max(e[1],i[1])&&t[1]>=Math.min(e[1],i[1]),t=(e,t,i)=>{const s=(t[1]-e[1])*(i[0]-t[0])-(t[0]-e[0])*(i[1]-t[1]);return 0===s?0:s>0?1:2};return function(i,s){const r=i[i.length-2],o=i[i.length-1];for(let n=s?1:0;n{A(null),f.update(null),g&&g.update(null),u.updateBase(p.length>2?p.map((e=>e.getWorldPos())):null)}),((e,t)=>{const i=p.length>2&&_(e);if(m&&m.setHighlighted(!!i),A(i?i.canvasPos:e),f.update(!i&&t),g&&g.update(i?i.worldPos:t),p.length>=2){const e=p.map((e=>e.getWorldPos())).concat(i?[]:[t]),s=v(e.map((e=>[e[0],e[2]])),i);u.updateBase(s?null:e)}else u.updateBase(null)}),(function(e,a){const A=p.length>2&&_(e),h=p.map((e=>e.getWorldPos())).concat(A?[]:[a]);u.updateBase(h);const m=h.map((e=>[e[0],e[2]]));p.length>2&&v(m,A)?(c.pop()(),o(p)):A?(f.update(a),c.forEach((e=>e())),l(n.createZone({id:d.createUUID(),geometry:{planeCoordinates:m,altitude:t,height:i},alpha:r,color:s}))):(f.update(a),g&&g.update(a),o(p.concat(f)))}))}([]),{closeSurface:function(){throw"TODO"},deactivate:function(){h(),c.forEach((e=>e()))}}};class _F extends R{constructor(e,t={}){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this._action=null}get active(){return!!this._action}activate(e,t,i,s){if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}if(this._action)return;const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=hF(o,(function(t,i){return cF(e,d.vec3([0,1,0]),t,i)}));!function o(){a._action=mF(n,e,t,i,s,a.pointerLens,r,l,(e=>{let t=!0;a._action={deactivate:()=>{t=!1}},a.fire("zoneEnd",e),t&&o()}))}()}deactivate(){this._action&&(this._action.deactivate(),this._action=null)}destroy(){this.deactivate(),super.destroy()}}class vF extends R{constructor(e,t={}){super(e.viewer.scene),this.zonesPlugin=e,this.pointerLens=t.pointerLens,this.pointerCircle=new G(e.viewer),this._action=null}get active(){return!!this._action}activate(e,t,i,s){if("object"==typeof e&&null!==e){const r=e,o=(e,t)=>{if(e in r)return r[e];if(void 0!==t)return t;throw"config missing: "+e};e=o("altitude"),t=o("height"),i=o("color","#008000"),s=o("alpha",.5)}if(this._action)return;const r=this.zonesPlugin,o=r.viewer,n=o.scene,a=this,l=Qe(o,this.pointerCircle,(function(t,i){return cF(e,d.vec3([0,1,0]),t,i)}));!function o(){a._action=mF(n,e,t,i,s,a.pointerLens,r,l,(e=>{let t=!0;a._action={deactivate:()=>{t=!1}},a.fire("zoneEnd",e),t&&o()}))}()}deactivate(){this._action&&(this._action.deactivate(),this._action=null)}destroy(){this.deactivate(),super.destroy()}}class bF extends R{constructor(e,t,i,s){const r=e.plugin.viewer,o=r.scene;super(o);const n=e._geometry.altitude,a=e._geometry.planeCoordinates.map((t=>{const i=o.canvas.canvas.ownerDocument.body,s=new Le(o,{},i,{fillColor:e._color});return s.worldPos=d.vec3([t[0],n,t[1]]),s.on("worldPos",(function(){t[0]=s.worldPos[0],t[1]=s.worldPos[2];try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}})),s})),l=Ne({viewer:r,handleMouseEvents:i,handleTouchEvents:s,pointerLens:t&&t.pointerLens,dots:a,ray2WorldPos:(e,t)=>cF(n,d.vec3([0,1,0]),e,t),onEnd:(t,i)=>(e._zoneMesh&&this.fire("edited"),!!e._zoneMesh)}),A=function(){l(),a.forEach((e=>e.destroy()))},h=e.on("destroyed",A);this._deactivate=function(){e.off("destroyed",h),A()}}deactivate(){this._deactivate(),super.destroy()}}class yF extends bF{constructor(e,t){super(e,t,!0,!1)}}class BF extends bF{constructor(e,t){super(e,t,!1,!0)}}class wF extends R{constructor(e,t,i,s){const r=e.plugin.viewer,o=r.scene,n=o.canvas.canvas;super(o);const a=this,l=e._geometry.altitude,A=t&&t.pointerLens,h=A?function(e){A.visible=!!e,e&&(A.canvasPos=e)}:()=>{},c=e=>{const t=d.vec3(),i=d.vec3();return d.canvasPosToWorldRay(n,o.camera.viewMatrix,o.camera.projMatrix,o.camera.projection,e,t,i),s=t,r=i,cF(l,d.vec3([0,1,0]),s,r);var s,r},u=(e,t)=>(t[0]=e.clientX,t[1]=e.clientY,De(n.ownerDocument.documentElement,n,t),t),p=function(e,t){const i=e=>{e.preventDefault(),t(e)};return n.addEventListener(e,i),()=>n.removeEventListener(e,i)};let f=()=>{};const g=function(t,i,s,o){const l=o(t),A=u(l,d.vec2()),g=r.scene.pick({canvasPos:A,includeEntities:[e._zoneMesh.id]});if((g&&g.entity&&g.entity.zone)===e){f(),n.style.cursor="move",r.cameraControl.active=!1;const t=function(){const t=e._geometry.planeCoordinates.map((e=>e.slice())),i=c(A),s=d.vec2([i[0],i[2]]),r=d.vec2();return function(i){const o=c(i);r[0]=o[0],r[1]=o[2],d.subVec2(s,r,r),e._geometry.planeCoordinates.forEach(((e,i)=>{d.subVec2(t[i],r,e)}));try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}}}(),l=p(i,(function(e){const i=o(e);if(i){const e=u(i,d.vec2());t(e),h(e)}})),g=p(s,(function(e){const i=o(e);if(i){const e=u(i,d.vec2());t(e),h(null),f(),a.fire("translated")}}));f=function(){f=()=>{},n.style.cursor="default",r.cameraControl.active=!0,l(),g()}}},m=[];i&&m.push(p("mousedown",(e=>{1===e.which&&g(e,"mousemove","mouseup",(e=>1===e.which&&e))}))),s&&m.push(p("touchstart",(e=>{if(1===e.touches.length){const t=e.touches[0].identifier;g(e,"touchmove","touchend",(e=>[...e.changedTouches].find((e=>e.identifier===t))))}})));const _=function(){f(),m.forEach((e=>e())),h(null)},v=e.on("destroyed",_);this._deactivate=function(){e.off("destroyed",v),_()}}deactivate(){this._deactivate(),super.destroy()}}class PF extends wF{constructor(e,t){super(e,t,!0,!1)}}class xF extends wF{constructor(e,t){super(e,t,!1,!0)}}export{ls as AlphaFormat,ni as AmbientLight,Je as AngleMeasurementEditMouseControl,Ye as AngleMeasurementEditTouchControl,Ge as AngleMeasurementsControl,ze as AngleMeasurementsMouseControl,Ke as AngleMeasurementsPlugin,We as AngleMeasurementsTouchControl,tt as AnnotationsPlugin,Xr as AxisGizmoPlugin,fu as BCFViewpointsPlugin,ko as Bitmap,qi as ByteType,nd as CameraMemento,Nu as CameraPath,Ku as CameraPathAnimation,sF as CityJSONLoaderPlugin,Ni as ClampToEdgeWrapping,R as Component,Zs as CompressedMediaType,Wn as Configs,o as ContextMenu,cd as CubicBezierCurve,Uu as Curve,Ec as DefaultLoadingManager,ds as DepthFormat,ps as DepthStencilFormat,oi as DirLight,Eu as DistanceMeasurementEditControl,Fu as DistanceMeasurementEditMouseControl,Iu as DistanceMeasurementEditTouchControl,Pu as DistanceMeasurementsControl,xu as DistanceMeasurementsMouseControl,Cu as DistanceMeasurementsPlugin,Mu as DistanceMeasurementsTouchControl,Le as Dot3D,rF as DotBIMDefaultDataSource,oF as DotBIMLoaderPlugin,Mi as EdgeMaterial,xi as EmphasisMaterial,VC as FaceAlignedSectionPlanesPlugin,Du as FastNavPlugin,ss as FloatType,wo as Fresnel,N as Frustum,k as FrustumPlane,Xs as GIFMediaType,Su as GLTFDefaultDataSource,aC as GLTFLoaderPlugin,rs as HalfFloatType,Zu as ImagePlane,ts as IntType,Js as JPEGMediaType,Rc as KTX2TextureTranscoder,PE as LASLoaderPlugin,Ue as Label3D,no as LambertMaterial,rd as LightMap,hu as LineSet,Ks as LinearEncoding,Ki as LinearFilter,Yi as LinearMipMapLinearFilter,Xi as LinearMipMapNearestFilter,Ji as LinearMipmapLinearFilter,Wi as LinearMipmapNearestFilter,Fc as Loader,Mc as LoadingManager,Tu as LocaleService,us as LuminanceAlphaFormat,cs as LuminanceFormat,e as Map,_e as Marker,H as MarqueePicker,j as MarqueePickerMouseControl,Hr as Mesh,Zo as MeshSurfaceArea,jo as MeshVolume,Ao as MetallicMaterial,Qi as MirroredRepeatWrapping,ld as ModelMemento,cC as NavCubePlugin,Vi as NearestFilter,zi as NearestMipMapLinearFilter,Hi as NearestMipMapNearestFilter,Gi as NearestMipmapLinearFilter,ji as NearestMipmapNearestFilter,oo as Node,bC as OBJLoaderPlugin,f as ObjectsKdTree3,hd as ObjectsMemento,Ys as PNGMediaType,ud as Path,pd as PerformanceModel,wi as PhongMaterial,lt as PickResult,z as Plugin,qu as PointLight,G as PointerCircle,n as PointerLens,dd as QuadraticBezierCurve,g as Queue,hs as RGBAFormat,vs as RGBAIntegerFormat,Hs as RGBA_ASTC_10x10_Format,Ns as RGBA_ASTC_10x5_Format,Qs as RGBA_ASTC_10x6_Format,Vs as RGBA_ASTC_10x8_Format,js as RGBA_ASTC_12x10_Format,Gs as RGBA_ASTC_12x12_Format,Ds as RGBA_ASTC_4x4_Format,Ss as RGBA_ASTC_5x4_Format,Ts as RGBA_ASTC_5x5_Format,Rs as RGBA_ASTC_6x5_Format,Ls as RGBA_ASTC_6x6_Format,Us as RGBA_ASTC_8x5_Format,Os as RGBA_ASTC_8x6_Format,ks as RGBA_ASTC_8x8_Format,zs as RGBA_BPTC_Format,Is as RGBA_ETC2_EAC_Format,Ms as RGBA_PVRTC_2BPPV1_Format,Cs as RGBA_PVRTC_4BPPV1_Format,ys as RGBA_S3TC_DXT1_Format,Bs as RGBA_S3TC_DXT3_Format,ws as RGBA_S3TC_DXT5_Format,As as RGBFormat,Es as RGB_ETC1_Format,Fs as RGB_ETC2_Format,xs as RGB_PVRTC_2BPPV1_Format,Ps as RGB_PVRTC_4BPPV1_Format,bs as RGB_S3TC_DXT1_Format,ms as RGFormat,_s as RGIntegerFormat,_i as ReadableGeometry,fs as RedFormat,gs as RedIntegerFormat,sd as ReflectionMap,ki as RepeatWrapping,jC as STLDefaultDataSource,qC as STLLoaderPlugin,lu as SceneModel,sn as SceneModelMesh,$c as SceneModelTransform,Jr as SectionPlane,EC as SectionPlanesPlugin,$i as ShortType,fd as Skybox,HC as SkyboxesPlugin,uo as SpecularMaterial,Ou as SplineCurve,od as SpriteMarker,TC as StoreyViewsPlugin,Bo as Texture,gd as TextureTranscoder,tM as TreeViewPlugin,Zi as UnsignedByteType,as as UnsignedInt248Type,is as UnsignedIntType,os as UnsignedShort4444Type,ns as UnsignedShort5551Type,es as UnsignedShortType,Co as VBOGeometry,oM as ViewCullPlugin,ry as Viewer,gE as WebIFCLoaderPlugin,Oe as Wire3D,Sc as WorkerPool,nM as XKTDefaultDataSource,$M as XKTLoaderPlugin,pE as XML3DLoaderPlugin,bF as ZoneEditControl,yF as ZoneEditMouseControl,BF as ZoneEditTouchControl,wF as ZoneTranslateControl,PF as ZoneTranslateMouseControl,xF as ZoneTranslateTouchControl,pF as ZonesMouseControl,gF as ZonesPlugin,_F as ZonesPolysurfaceMouseControl,vF as ZonesPolysurfaceTouchControl,fF as ZonesTouchControl,ke as activateDraggableDot,Ne as activateDraggableDots,vi as buildBoxGeometry,Io as buildBoxLinesGeometry,Do as buildBoxLinesGeometryFromAABB,Gr as buildCylinderGeometry,So as buildGridGeometry,Oo as buildLineGeometry,To as buildPlaneGeometry,Lo as buildPolylineGeometry,Uo as buildPolylineGeometryFromCurve,zr as buildSphereGeometry,Ro as buildTorusGeometry,Wr as buildVectorTextGeometry,$ as createRTCViewMat,V as frustumIntersectsAABB3,Uc as getKTX2TextureTranscoder,se as getPlaneRTCPos,No as isTriangleMeshSolid,Eo as load3DSGeometry,Fo as loadOBJGeometry,d as math,qo as meshSurfaceArea,Go as meshVolume,K as os,ie as rtcToWorldPos,Ws as sRGBEncoding,Q as setFrustum,m as stats,Qe as touchPointSelector,De as transformToNode,y as utils,ee as worldToRTCPos,te as worldToRTCPositions}; diff --git a/dist/xeokit-sdk.min.es5.js b/dist/xeokit-sdk.min.es5.js index decd4d64d..50cf8dae7 100644 --- a/dist/xeokit-sdk.min.es5.js +++ b/dist/xeokit-sdk.min.es5.js @@ -14,7 +14,7 @@ var e,t=s().mark(GP),i=s().mark(zP),r=s().mark(iE);function s(){/*! regenerator- /** * @author https://github.com/tmarti, with support from https://tribia.com/ * @license MIT - **/var Rh=null;function Lh(e,t){var i,r,s,n,o,a,l=3*e,u=3*t,c=Math.min(i=Rh[l],r=Rh[l+1],s=Rh[l+2]),A=Math.min(n=Rh[u],o=Rh[u+1],a=Rh[u+2]);if(c!==A)return c-A;var h=Math.max(i,r,s),d=Math.max(n,o,a);return h!==d?h-d:0}function Uh(e,t){for(var i=new Int32Array(e.length/3),r=0,s=i.length;r>t;i.sort(Lh);for(var a=new Int32Array(e.length),l=0,u=i.length;le[s+1]){var o=e[s];e[s]=e[s+1],e[s+1]=o}Oh=new Int32Array(e),t.sort(Nh);for(var a=new Int32Array(e.length),l=0,u=t.length;l0)for(var r=i._meshes,s=0,n=r.length;s0)for(var o=this._meshes,a=0,l=o.length;a1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).renderOrder=s.renderOrder||0,r._dtxEnabled=r.scene.dtxEnabled&&!1!==s.dtxEnabled,r._enableVertexWelding=!1,r._enableIndexBucketing=!1,r._vboBatchingLayerScratchMemory=$o(),r._textureTranscoder=s.textureTranscoder||kh(r.scene.viewer),r._maxGeometryBatchSize=s.maxGeometryBatchSize,r._aabb=re.collapseAABB3(),r._aabbDirty=!0,r._quantizationRanges={},r._vboInstancingLayers={},r._vboBatchingLayers={},r._dtxLayers={},r._meshList=[],r.layerList=[],r._layersToFinalize=[],r._entityList=[],r._entitiesToFinalize=[],r._geometries={},r._dtxBuckets={},r._textures={},r._textureSets={},r._transforms={},r._meshes={},r._unusedMeshes={},r._entities={},r.renderFlags=new xn,r.numGeometries=0,r.numPortions=0,r.numVisibleLayerPortions=0,r.numTransparentLayerPortions=0,r.numXRayedLayerPortions=0,r.numHighlightedLayerPortions=0,r.numSelectedLayerPortions=0,r.numEdgesLayerPortions=0,r.numPickableLayerPortions=0,r.numClippableLayerPortions=0,r.numCulledLayerPortions=0,r.numEntities=0,r._numTriangles=0,r._numLines=0,r._numPoints=0,r._layersFinalized=!1,r._edgeThreshold=s.edgeThreshold||10,r._origin=re.vec3(s.origin||[0,0,0]),r._position=re.vec3(s.position||[0,0,0]),r._rotation=re.vec3(s.rotation||[0,0,0]),r._quaternion=re.vec4(s.quaternion||[0,0,0,1]),r._conjugateQuaternion=re.vec4(s.quaternion||[0,0,0,1]),s.rotation&&re.eulerToQuaternion(r._rotation,"XYZ",r._quaternion),r._scale=re.vec3(s.scale||[1,1,1]),r._worldRotationMatrix=re.mat4(),r._worldRotationMatrixConjugate=re.mat4(),r._matrix=re.mat4(),r._matrixDirty=!0,r._rebuildMatrices(),r._worldNormalMatrix=re.mat4(),re.inverseMat4(r._matrix,r._worldNormalMatrix),re.transposeMat4(r._worldNormalMatrix),(s.matrix||s.position||s.rotation||s.scale||s.quaternion)&&(r._viewMatrix=re.mat4(),r._viewNormalMatrix=re.mat4(),r._viewMatrixDirty=!0,r._matrixNonIdentity=!0),r._opacity=1,r._colorize=[1,1,1],r._saoEnabled=!1!==s.saoEnabled,r._pbrEnabled=!1!==s.pbrEnabled,r._colorTextureEnabled=!1!==s.colorTextureEnabled,r._isModel=s.isModel,r._isModel&&r.scene._registerModel(b(r)),r._onCameraViewMatrix=r.scene.camera.on("matrix",(function(){r._viewMatrixDirty=!0})),r._meshesWithDirtyMatrices=[],r._numMeshesWithDirtyMatrices=0,r._onTick=r.scene.on("tick",(function(){for(;r._numMeshesWithDirtyMatrices>0;)r._meshesWithDirtyMatrices[--r._numMeshesWithDirtyMatrices]._updateMatrix()})),r._createDefaultTextureSet(),r.visible=s.visible,r.culled=s.culled,r.pickable=s.pickable,r.clippable=s.clippable,r.collidable=s.collidable,r.castsShadow=s.castsShadow,r.receivesShadow=s.receivesShadow,r.xrayed=s.xrayed,r.highlighted=s.highlighted,r.selected=s.selected,r.edges=s.edges,r.colorize=s.colorize,r.opacity=s.opacity,r.backfaces=s.backfaces,r}return C(i,[{key:"_meshMatrixDirty",value:function(e){this._meshesWithDirtyMatrices[this._numMeshesWithDirtyMatrices++]=e}},{key:"_createDefaultTextureSet",value:function(){var e=new _h({id:"defaultColorTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})}),t=new _h({id:"defaultMetalRoughTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[0,1,1,1]})}),i=new _h({id:"defaultNormalsTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[0,0,0,0]})}),r=new _h({id:"defaultEmissiveTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[0,0,0,1]})}),s=new _h({id:"defaultOcclusionTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})});this._textures.defaultColorTexture=e,this._textures.defaultMetalRoughTexture=t,this._textures.defaultNormalsTexture=i,this._textures.defaultEmissiveTexture=r,this._textures.defaultOcclusionTexture=s,this._textureSets.defaultTextureSet=new mh({id:"defaultTextureSet",model:this,colorTexture:e,metallicRoughnessTexture:t,normalsTexture:i,emissiveTexture:r,occlusionTexture:s})}},{key:"isPerformanceModel",get:function(){return!0}},{key:"transforms",get:function(){return this._transforms}},{key:"textures",get:function(){return this._textures}},{key:"textureSets",get:function(){return this._textureSets}},{key:"meshes",get:function(){return this._meshes}},{key:"objects",get:function(){return this._entities}},{key:"origin",get:function(){return this._origin}},{key:"position",get:function(){return this._position},set:function(e){this._position.set(e||[0,0,0]),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"rotation",get:function(){return this._rotation},set:function(e){this._rotation.set(e||[0,0,0]),re.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"quaternion",get:function(){return this._quaternion},set:function(e){this._quaternion.set(e||[0,0,0,1]),re.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"scale",get:function(){return this._scale},set:function(e){}},{key:"matrix",get:function(){return this._rebuildMatrices(),this._matrix},set:function(e){this._matrix.set(e||id),re.decomposeMat4(this._matrix,this._position,this._quaternion,this._scale),this._matrixDirty=!1,this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"rotationMatrix",get:function(){return this._rebuildMatrices(),this._worldRotationMatrix}},{key:"_rebuildMatrices",value:function(){this._matrixDirty&&(re.quaternionToRotationMat4(this._quaternion,this._worldRotationMatrix),re.conjugateQuaternion(this._quaternion,this._conjugateQuaternion),re.quaternionToRotationMat4(this._conjugateQuaternion,this._worldRotationMatrixConjugate),re.scaleMat4v(this._scale,this._worldRotationMatrix),re.scaleMat4v(this._scale,this._worldRotationMatrixConjugate),this._matrix.set(this._worldRotationMatrix),re.translateMat4v(this._position,this._matrix),this._matrixDirty=!1,this._viewMatrixDirty=!0)}},{key:"rotationMatrixConjugate",get:function(){return this._rebuildMatrices(),this._worldRotationMatrixConjugate}},{key:"_setWorldMatrixDirty",value:function(){this._matrixDirty=!0,this._aabbDirty=!0}},{key:"_transformDirty",value:function(){this._matrixDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0}},{key:"_sceneModelDirty",value:function(){this.scene._aabbDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0,this._matrixDirty=!0;for(var e=0,t=this._entityList.length;e0},set:function(e){e=!1!==e,this._visible=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._xrayed=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._highlighted=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._selected=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._edges=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!1!==e,this._pickable=e;for(var t=0,i=this._entityList.length;t0)e.colorsCompressed=new Uint8Array(e.colorsCompressed);else if(e.colors&&e.colors.length>0){for(var l=e.colors,u=new Uint8Array(l.length),c=0,A=l.length;c>24&255,s=i>>16&255,n=i>>8&255,o=255&i;switch(e.pickColor=new Uint8Array([o,n,s,r]),e.solid="solid"===e.primitive,t.origin=re.vec3(e.origin),e.type){case 2:t.layer=this._getDTXLayer(e),t.aabb=e.aabb;break;case 1:t.layer=this._getVBOBatchingLayer(e),t.aabb=e.aabb;break;case 0:t.layer=this._getVBOInstancingLayer(e),t.aabb=e.aabb}return e.transform&&(e.meshMatrix=e.transform.worldMatrix),t.portionId=t.layer.createPortion(t,e),t.numPrimitives=e.numPrimitives,this._meshes[e.id]=t,this._unusedMeshes[e.id]=t,this._meshList.push(t),t}},{key:"_getNumPrimitives",value:function(e){var t=0;switch(e.geometry?e.geometry.primitive:e.primitive){case"triangles":case"solid":case"surface":switch(e.type){case 2:for(var i=0,r=e.buckets.length;i>>0).toString(16)}},{key:"_getVBOInstancingLayer",value:function(e){var t=this,i=e.origin,r=e.textureSetId||"-",s=e.geometryId,n="".concat(Math.round(i[0]),".").concat(Math.round(i[1]),".").concat(Math.round(i[2]),".").concat(r,".").concat(s),o=this._vboInstancingLayers[n];if(o)return o;for(var a=e.textureSet,l=e.geometry;!o;)switch(l.primitive){case"triangles":case"surface":o=new Zl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!1});break;case"solid":o=new Zl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!0});break;case"lines":o=new Lu({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0});break;case"points":o=new Ec({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0})}return this._vboInstancingLayers[n]=o,this.layerList.push(o),this._layersToFinalize.push(o),o}},{key:"createEntity",value:function(e){if(void 0===e.id?e.id=re.createUUID():this.scene.components[e.id]&&(this.error("Scene already has a Component with this ID: ".concat(e.id," - will assign random ID")),e.id=re.createUUID()),void 0!==e.meshIds){var t=0;return this._visible&&!1!==e.visible&&(t|=Ye),this._pickable&&!1!==e.pickable&&(t|=qe),this._culled&&!1!==e.culled&&(t|=Ze),this._clippable&&!1!==e.clippable&&(t|=$e),this._collidable&&!1!==e.collidable&&(t|=et),this._edges&&!1!==e.edges&&(t|=st),this._xrayed&&!1!==e.xrayed&&(t|=tt),this._highlighted&&!1!==e.highlighted&&(t|=it),this._selected&&!1!==e.selected&&(t|=rt),e.flags=t,this._createEntity(e)}this.error("Config missing: meshIds")}},{key:"_createEntity",value:function(e){for(var t=[],i=0,r=e.meshIds.length;it.sortId?1:0}));for(var o=0,a=this.layerList.length;o0&&0===this.renderFlags.numVisibleLayers?this.renderFlags.culled=!0:this._updateRenderFlags()}},{key:"_updateRenderFlagsVisibleLayers",value:function(){var e=this.renderFlags;e.numLayers=this.layerList.length,e.numVisibleLayers=0;for(var t=0,i=this.layerList.length;t0){var t="".concat(this.id,"-").concat(re.createUUID());this.warn('Creating dummy SceneModelEntity "'.concat(t,'" for unused SceneMeshes: [').concat(e.join(","),"]")),this.createEntity({id:t,meshIds:e,isObject:!0})}this._unusedMeshes={}}},{key:"_getActiveSectionPlanesForLayer",value:function(e){var t=this.renderFlags,i=this.scene._sectionPlanesState.sectionPlanes,r=i.length,s=e.layerIndex*r;if(r>0)for(var n=0;n0&&(e.colorTransparent=!0),this.numXRayedLayerPortions>0){var t=this.scene.xrayMaterial._state;t.fill&&(t.fillAlpha<1?e.xrayedSilhouetteTransparent=!0:e.xrayedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.xrayedEdgesTransparent=!0:e.xrayedEdgesOpaque=!0)}if(this.numEdgesLayerPortions>0)this.scene.edgeMaterial._state.edges&&(e.edgesOpaque=this.numTransparentLayerPortions0&&(e.edgesTransparent=!0));if(this.numSelectedLayerPortions>0){var i=this.scene.selectedMaterial._state;i.fill&&(i.fillAlpha<1?e.selectedSilhouetteTransparent=!0:e.selectedSilhouetteOpaque=!0),i.edges&&(i.edgeAlpha<1?e.selectedEdgesTransparent=!0:e.selectedEdgesOpaque=!0)}if(this.numHighlightedLayerPortions>0){var r=this.scene.highlightMaterial._state;r.fill&&(r.fillAlpha<1?e.highlightedSilhouetteTransparent=!0:e.highlightedSilhouetteOpaque=!0),r.edges&&(r.edgeAlpha<1?e.highlightedEdgesTransparent=!0:e.highlightedEdgesOpaque=!0)}}}},{key:"drawColorOpaque",value:function(e,t){for(var i=this.renderFlags,r=0,s=i.visibleLayers.length;r2&&void 0!==arguments[2]&&arguments[2],r=e.positionsCompressed||[],s=Uh(e.indices||[],t),n=Qh(e.edgeIndices||[]);function o(e,t){if(e>t){var i=e;e=t,t=i}function r(i,r){return i!==e?e-i:r!==t?t-r:0}for(var s=0,o=(n.length>>1)-1;s<=o;){var a=o+s>>1,l=r(n[2*a],n[2*a+1]);if(l>0)s=a+1;else{if(!(l<0))return a;o=a-1}}return-s-1}var a=new Int32Array(n.length/2);a.fill(0);var l=r.length/3;if(l>8*(1<h.maxNumPositions&&(h=A()),h.bucketNumber>8)return[e];-1===u[v]&&(u[v]=h.numPositions++,h.positionsCompressed.push(r[3*v]),h.positionsCompressed.push(r[3*v+1]),h.positionsCompressed.push(r[3*v+2])),-1===u[g]&&(u[g]=h.numPositions++,h.positionsCompressed.push(r[3*g]),h.positionsCompressed.push(r[3*g+1]),h.positionsCompressed.push(r[3*g+2])),-1===u[m]&&(u[m]=h.numPositions++,h.positionsCompressed.push(r[3*m]),h.positionsCompressed.push(r[3*m+1]),h.positionsCompressed.push(r[3*m+2])),h.indices.push(u[v]),h.indices.push(u[g]),h.indices.push(u[m]);var _=void 0;(_=o(v,g))>=0&&0===a[_]&&(a[_]=1,h.edgeIndices.push(u[n[2*_]]),h.edgeIndices.push(u[n[2*_+1]])),(_=o(v,m))>=0&&0===a[_]&&(a[_]=1,h.edgeIndices.push(u[n[2*_]]),h.edgeIndices.push(u[n[2*_+1]])),(_=o(g,m))>=0&&0===a[_]&&(a[_]=1,h.edgeIndices.push(u[n[2*_]]),h.edgeIndices.push(u[n[2*_+1]]))}var y=t/8*2,b=t/8,B=2*r.length+(s.length+n.length)*y,w=0;return r.length,c.forEach((function(e){w+=2*e.positionsCompressed.length+(e.indices.length+e.edgeIndices.length)*b,e.positionsCompressed.length})),w>B?[e]:(i&&Hh(c,e),c)}({positionsCompressed:r,indices:s,edgeIndices:n},r.length/3>65536?16:8):o=[{positionsCompressed:r,indices:s,edgeIndices:n}];return o}var od=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,e,s))._positions=s.positions||[],s.indices)r._indices=s.indices;else{r._indices=[];for(var n=0,o=r._positions.length/3-1;n1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"BCFViewpoints",e,s)).originatingSystem=s.originatingSystem||"xeokit.io",r.authoringTool=s.authoringTool||"xeokit.io",r}return C(i,[{key:"getViewpoint",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=this.viewer.scene,r=i.camera,s=i.realWorldOffset,n=!0===t.reverseClippingPlanes,o={},a=re.normalizeVec3(re.subVec3(r.look,r.eye,re.vec3())),l=r.eye,u=r.up;r.yUp&&(a=pd(a),l=pd(l),u=pd(u));var A=hd(re.addVec3(l,s));"ortho"===r.projection?o.orthogonal_camera={camera_view_point:A,camera_direction:hd(a),camera_up_vector:hd(u),view_to_world_scale:r.ortho.scale}:o.perspective_camera={camera_view_point:A,camera_direction:hd(a),camera_up_vector:hd(u),field_of_view:r.perspective.fov};var h=i.sectionPlanes;for(var d in h)if(h.hasOwnProperty(d)){var p=h[d];if(!p.active)continue;var f=p.pos,v=void 0;v=n?re.negateVec3(p.dir,re.vec3()):p.dir,r.yUp&&(f=pd(f),v=pd(v)),re.addVec3(f,s),f=hd(f),v=hd(v),o.clipping_planes||(o.clipping_planes=[]),o.clipping_planes.push({location:f,direction:v})}var g=i.lineSets;for(var m in g)if(g.hasOwnProperty(m)){var _=g[m];o.lines||(o.lines=[]);for(var y=_.positions,b=_.indices,B=0,w=b.length/2;B1&&void 0!==arguments[1]?arguments[1]:{};if(e){var r=this.viewer,s=r.scene,n=s.camera,o=!1!==i.rayCast,a=!1!==i.immediate,l=!1!==i.reset,u=s.realWorldOffset,c=!0===i.reverseClippingPlanes;if(s.clearSectionPlanes(),e.clipping_planes&&e.clipping_planes.length>0&&e.clipping_planes.forEach((function(e){var t=dd(e.location,ad),i=dd(e.direction,ad);c&&re.negateVec3(i),re.subVec3(t,u),n.yUp&&(t=fd(t),i=fd(i)),new jn(s,{pos:t,dir:i})})),s.clearLines(),e.lines&&e.lines.length>0){var A=[],h=[],d=0;e.lines.forEach((function(e){e.start_point&&e.end_point&&(A.push(e.start_point.x),A.push(e.start_point.y),A.push(e.start_point.z),A.push(e.end_point.x),A.push(e.end_point.y),A.push(e.end_point.z),h.push(d++),h.push(d++))})),new od(s,{positions:A,indices:h,clippable:!1,collidable:!0})}if(s.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){var t=e.bitmap_type||"jpg",i=e.bitmap_data,r=dd(e.location,ld),o=dd(e.normal,ud),a=dd(e.up,cd),l=e.height||1;t&&i&&r&&o&&a&&(n.yUp&&(r=fd(r),o=fd(o),a=fd(a)),new Do(s,{src:i,type:t,pos:r,normal:o,up:a,clippable:!1,collidable:!0,height:l}))})),l&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),s.setObjectsHighlighted(s.highlightedObjectIds,!1),s.setObjectsSelected(s.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(s.setObjectsVisible(s.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.visible=!1}))}))):(s.setObjectsVisible(s.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.visible=!0}))})));var p=e.components.visibility.view_setup_hints;p&&(!1===p.spaces_visible&&s.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcSpace"),!1),void 0!==p.spaces_translucent&&s.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcSpace"),!0),p.space_boundaries_visible,!1===p.openings_visible&&s.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcOpening"),!0),p.space_boundaries_translucent,void 0!==p.openings_translucent&&s.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(s.setObjectsSelected(s.selectedObjectIds,!1),e.components.selection.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.selected=!0}))}))),e.components.translucency&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),e.components.translucency.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.xrayed=!0}))}))),e.components.coloring&&e.components.coloring.forEach((function(e){var r=e.color,s=0,n=!1;8===r.length&&((s=parseInt(r.substring(0,2),16)/256)<=1&&s>=.95&&(s=1),r=r.substring(2),n=!0);var o=[parseInt(r.substring(0,2),16)/256,parseInt(r.substring(2,4),16)/256,parseInt(r.substring(4,6),16)/256];e.components.map((function(e){return t._withBCFComponent(i,e,(function(e){e.colorize=o,n&&(e.opacity=s)}))}))}))}if(e.perspective_camera||e.orthogonal_camera){var f,v,g,m;if(e.perspective_camera?(f=dd(e.perspective_camera.camera_view_point,ad),v=dd(e.perspective_camera.camera_direction,ad),g=dd(e.perspective_camera.camera_up_vector,ad),n.perspective.fov=e.perspective_camera.field_of_view,m="perspective"):(f=dd(e.orthogonal_camera.camera_view_point,ad),v=dd(e.orthogonal_camera.camera_direction,ad),g=dd(e.orthogonal_camera.camera_up_vector,ad),n.ortho.scale=e.orthogonal_camera.view_to_world_scale,m="ortho"),re.subVec3(f,u),n.yUp&&(f=fd(f),v=fd(v),g=fd(g)),o){var _=s.pick({pickSurface:!0,origin:f,direction:v});v=_?_.worldPos:re.addVec3(f,v,ad)}else v=re.addVec3(f,v,ad);a?(n.eye=f,n.look=v,n.up=g,n.projection=m):r.cameraFlight.flyTo({eye:f,look:v,up:g,duration:i.duration,projection:m})}}}},{key:"_withBCFComponent",value:function(e,t,i){var r=this.viewer,s=r.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){var n=t.authoring_tool_id,o=s.objects[n];if(o)return void i(o);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[n])return void s.withObjects(r.metaScene.getObjectIDsInSubtree(n),i)}if(t.ifc_guid){var a=t.ifc_guid,l=s.objects[a];if(l)return void i(l);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[a])return void s.withObjects(r.metaScene.getObjectIDsInSubtree(a),i);Object.keys(s.models).forEach((function(t){var n=re.globalizeObjectId(t,a),o=s.objects[n];o?i(o):e.updateCompositeObjects&&r.metaScene.metaObjects[n]&&s.withObjects(r.metaScene.getObjectIDsInSubtree(n),i)}))}}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}();function hd(e){return{x:e[0],y:e[1],z:e[2]}}function dd(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function pd(e){return new Float64Array([e[0],-e[2],e[1]])}function fd(e){return new Float64Array([e[0],e[2],-e[1]])}function vd(e){var t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0")}var gd=re.vec3(),md=re.vec3(),_d=re.vec3();re.vec4(),re.vec4(),re.vec4();var yd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=e.viewer.scene;(r=t.call(this,n,s)).plugin=e;var o=s.container;if(!o)throw"config missing: container";r._color=s.color||e.defaultColor;var a=function(e,t){var i=[],r=void 0!==e?Boolean(e):t;return{reg:function(e){return i.push(e)},get:function(){return r},set:function(e){r=void 0!==e?Boolean(e):t,i.forEach((function(e){return e(r)}))}}};r._visible=a(s.visible,e.defaultVisible),r._originVisible=a(s.originVisible,e.defaultOriginVisible),r._targetVisible=a(s.targetVisible,e.defaultTargetVisible),r._axisVisible=a(s.axisVisible,e.defaultAxisVisible),r._xAxisVisible=a(s.xAxisVisible,e.defaultAxisVisible),r._yAxisVisible=a(s.yAxisVisible,e.defaultAxisVisible),r._zAxisVisible=a(s.zAxisVisible,e.defaultAxisVisible),r._axisEnabled=a(!0,e.defaultAxisVisible),r._wireVisible=a(s.wireVisible,e.defaultWireVisible),r._xLabelEnabled=a(s.xLabelEnabled,e.defaultXLabelEnabled),r._yLabelEnabled=a(s.yLabelEnabled,e.defaultYLabelEnabled),r._zLabelEnabled=a(s.zLabelEnabled,e.defaultZLabelEnabled),r._lengthLabelEnabled=a(s.lengthLabelEnabled,e.defaultLengthLabelEnabled),r._labelsVisible=a(s.labelsVisible,e.defaultLabelsVisible),r._clickable=a(!1,!1),r._labelsOnWires=a(s.labelsOnWires,e.defaultLabelsOnWires),r._useRotationAdjustment=a(s.useRotationAdjustment,e.useRotationAdjustment),r._axesBasis=re.identityMat4(),r.approximate=s.approximate;var l=n.canvas.canvas,u=s.onMouseOver?function(e){s.onMouseOver(e,b(r)),l.dispatchEvent(new MouseEvent("mouseover",e))}:null,c=s.onMouseLeave?function(e){s.onMouseLeave(e,b(r)),l.dispatchEvent(new MouseEvent("mouseleave",e))}:null,A=s.onContextMenu?function(e){s.onContextMenu(e,b(r))}:null,h=function(e){return l.dispatchEvent(new MouseEvent("mousedown",e))},d=function(e){return l.dispatchEvent(new MouseEvent("mouseup",e))},p=function(e){return l.dispatchEvent(new MouseEvent("mousemove",e))},f=function(e){return l.dispatchEvent(new WheelEvent("wheel",e))};r._cleanups=[],["units","scale"].forEach((function(e){var t=n.metrics.on("units",(function(){return r._update()}));r._cleanups.push((function(){return n.metrics.off(t)}))})),r._drawables=[];var v=function(e,t){var i=function(){return e.setVisible(t.every((function(e){return e.get()})))};t.forEach((function(e){return e.reg(i)})),r._drawables.push(e),r._cleanups.push((function(){return e.destroy()}))},g=function(t,i,r){var s=new Ft(n,o,{color:t,thickness:i,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:u,onMouseLeave:c,onMouseWheel:f,onMouseDown:h,onMouseUp:d,onMouseMove:p,onContextMenu:A});return v(s,r),{setEnds:function(e,t){return s.setEnds(e,t)},setColor:function(e){return s.setColor(e)}}};r._lengthWire=g(r._color,2,[r._visible,r._wireVisible]),r._xAxisWire=g("red",1,[r._visible,r._axisEnabled,r._axisVisible,r._xAxisVisible]),r._yAxisWire=g("green",1,[r._visible,r._axisEnabled,r._axisVisible,r._yAxisVisible]),r._zAxisWire=g("blue",1,[r._visible,r._axisEnabled,r._axisVisible,r._zAxisVisible]);var m=function(t,i,r){var s=new Et(n,o,{fillColor:t,zIndex:void 0!==e.zIndex?e.zIndex+i:void 0,onMouseOver:u,onMouseLeave:c,onMouseWheel:f,onMouseDown:h,onMouseUp:d,onMouseMove:p,onContextMenu:A});return v(s,r),{setFillColor:function(e){return s.setFillColor(e)},setPosOnWire:function(e,t,i,r){return s.setPosOnWire(e,t,i,r)},setPosBetween:function(e,t,i){return s.setPosBetween(e,t,i)},setText:function(e){return s.setText(e.replace(/ /g," "))}}};r._lengthLabel=m(r._color,4,[r._visible,r._wireVisible,r._labelsVisible,r._clickable,r._axisEnabled,r._lengthLabelEnabled]),r._xAxisLabel=m("red",3,[r._visible,r._axisEnabled,r._axisVisible,r._xAxisVisible,r._labelsVisible,r._clickable,r._xLabelEnabled]),r._yAxisLabel=m("green",3,[r._visible,r._axisEnabled,r._axisVisible,r._yAxisVisible,r._labelsVisible,r._clickable,r._yLabelEnabled]),r._zAxisLabel=m("blue",3,[r._visible,r._axisEnabled,r._axisVisible,r._zAxisVisible,r._labelsVisible,r._clickable,r._zLabelEnabled]);var _=function(t,i){var s=new Mt(n,t,o,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:u,onMouseLeave:c,onMouseWheel:f,onMouseDown:h,onMouseUp:d,onMouseMove:p,onContextMenu:A});return s.on("worldPos",(function(){return r._update()})),v(s,i),s};return r._originDot=_(s.origin,[r._visible,r._originVisible]),r._targetDot=_(s.target,[r._visible,r._targetVisible]),r._update(),r}return C(i,[{key:"_update",value:function(){var e=this;if(this._targetDot){var t=this._originDot.worldPos,i=this._targetDot.worldPos,r=this._axesBasis,s=re.subVec3(i,t,gd),n=re.transformVec3(r,s,s),o=this._useRotationAdjustment.get()&&Math.abs(s[1])>0,a=function(r,s){var n=e.plugin.viewer.scene.metrics,a=n.scale,l=n.unitsInfo[n.units].abbrev,u=function(r,s,n,o){e._labelsOnWires.get()?r.setPosOnWire(s,n,0,e.plugin.labelMinAxisLength):r.setPosOnWire(t,i,35*o,0)},c=function(t){return(e._approximate?" ~ ":" = ")+t.toFixed(2)+l};e._xAxisWire.setEnds(t,r),u(e._xAxisLabel,t,r,1),e._xAxisLabel.setText("X"+c(re.distVec3(t,r)*a)),e._yAxisWire.setEnds(r,s),u(e._yAxisLabel,r,s,2),e._yAxisLabel.setText("Y"+c(re.distVec3(r,s)*a)),e._zAxisWire.setEnds(s,i),u(e._zAxisLabel,s,i,3),e._zAxisLabel.setText((o?"":"Z")+c(re.distVec3(s,i)*a)),e._lengthWire.setEnds(t,i),u(e._lengthLabel,t,i,0),e._length=re.distVec3(t,i)*a,e._lengthLabel.setText(c(e._length))};o?(_d[0]=t[0],_d[1]=i[1],_d[2]=t[2],a(t,_d)):(md[0]=t[0]+r[0]*n[0],md[1]=t[1]+r[4]*n[0],md[2]=t[2]+r[8]*n[0],_d[0]=md[0]+r[1]*n[1],_d[1]=md[1]+r[5]*n[1],_d[2]=md[2]+r[9]*n[1],a(md,_d))}}},{key:"axesBasis",get:function(){return this._axesBasis},set:function(e){this._axesBasis.set(e),this._update()}},{key:"approximate",get:function(){return this._approximate},set:function(e){e=!1!==e,this._approximate!==e&&(this._approximate=e,this._update())}},{key:"origin",get:function(){return this._originDot}},{key:"target",get:function(){return this._targetDot}},{key:"length",get:function(){return this._length}},{key:"color",get:function(){return this._color},set:function(e){this._color=e,this._originDot.setFillColor(e),this._targetDot.setFillColor(e),this._lengthWire.setColor(e),this._lengthLabel.setFillColor(e)}},{key:"visible",get:function(){return this._visible.get()},set:function(e){this._visible.set(e)}},{key:"originVisible",get:function(){return this._originVisible.get()},set:function(e){this._originVisible.set(e)}},{key:"targetVisible",get:function(){return this._targetVisible.get()},set:function(e){this._targetVisible.set(e)}},{key:"useRotationAdjustment",get:function(){return this._useRotationAdjustment.get()},set:function(e){this._useRotationAdjustment.set(e),this._update()}},{key:"axisEnabled",get:function(){return this._axisEnabled.get()},set:function(e){this._axisEnabled.set(e)}},{key:"axisVisible",get:function(){return this._axisVisible.get()},set:function(e){this._axisVisible.set(e)}},{key:"xAxisVisible",get:function(){return this._xAxisVisible.get()},set:function(e){this._xAxisVisible.set(e)}},{key:"yAxisVisible",get:function(){return this._yAxisVisible.get()},set:function(e){this._yAxisVisible.set(e)}},{key:"zAxisVisible",get:function(){return this._zAxisVisible.get()},set:function(e){this._zAxisVisible.set(e)}},{key:"wireVisible",get:function(){return this._wireVisible.get()},set:function(e){this._wireVisible.set(e)}},{key:"labelsVisible",get:function(){return this._labelsVisible.get()},set:function(e){this._labelsVisible.set(e)}},{key:"xLabelEnabled",get:function(){return this._xLabelEnabled.get()},set:function(e){this._xLabelEnabled.set(e)}},{key:"yLabelEnabled",get:function(){return this._yLabelEnabled.get()},set:function(e){this._yLabelEnabled.set(e)}},{key:"zLabelEnabled",get:function(){return this._zLabelEnabled.get()},set:function(e){this._zLabelEnabled.set(e)}},{key:"lengthLabelEnabled",get:function(){return this._lengthLabelEnabled.get()},set:function(e){this._lengthLabelEnabled.set(e)}},{key:"labelsOnWires",get:function(){return this._labelsOnWires.get()},set:function(e){this._labelsOnWires.set(e),this._update()}},{key:"setHighlighted",value:function(e){this._drawables.forEach((function(t){return t.setHighlighted(e)}))}},{key:"clickable",get:function(){return this._clickable.get()},set:function(e){var t=this;this._clickable.set(!!e),this._drawables.forEach((function(e){return e.setClickable(t._clickable.get())}))}},{key:"destroy",value:function(){this._cleanups.forEach((function(e){return e()})),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),bd=function(e){g(i,Ce);var t=_(i);function i(){return P(this,i),t.apply(this,arguments)}return C(i,[{key:"active",get:function(){}},{key:"snapping",get:function(){return!0},set:function(e){}},{key:"activate",value:function(){}},{key:"deactivate",value:function(){}},{key:"reset",value:function(){}},{key:"currentMeasurement",get:function(){return null}},{key:"destroy",value:function(){}}]),i}(),Bd=function(e){g(i,bd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e.viewer.scene))._canvasToPagePos=s.canvasToPagePos,r.pointerLens=s.pointerLens,r._active=!1,r._currentDistanceMeasurement=null,r._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},r._initMarkerDiv(),r._snapping=!1!==s.snapping,r._mouseState=0,r._attachPlugin(e,s),r}return C(i,[{key:"_initMarkerDiv",value:function(){var e=document.createElement("div"),t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.top="-200px",e.style.left="-200px",e.style.margin="0 0",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this._markerDiv=e}},{key:"_destroyMarkerDiv",value:function(){this._markerDiv&&(this._markerDiv.parentNode.removeChild(this._markerDiv),this._markerDiv=null)}},{key:"_attachPlugin",value:function(e){this.distanceMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this._markerDiv||this._initMarkerDiv(),this.fire("activated",!0);var t=this.distanceMeasurementsPlugin,i=this.scene,r=t.viewer.cameraControl,s=i.canvas.canvas;i.input;var n,o,a=!1,l=re.vec3(),u=re.vec2(),c=null;this._mouseState=0;var A=re.vec2(),h=function(t){var i=t.snappedCanvasPos||t.canvasPos;if(a=!0,l.set(t.worldPos),u.set(t.canvasPos),0===e._mouseState){if(e._canvasToPagePos)e._canvasToPagePos(s,i,A),e._markerDiv.style.left="".concat(A[0]-5,"px"),e._markerDiv.style.top="".concat(A[1]-5,"px");else{var r=re.vec2(i);wt(s,e._markerDiv.parentNode,r),e._markerDiv.style.left="".concat(r[0]-5,"px"),e._markerDiv.style.top="".concat(r[1]-5,"px")}e._markerDiv.style.background="pink",t.snappedToVertex||t.snappedToEdge?(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,e.pointerLens.snapped=!0),e._markerDiv.style.background="greenyellow",e._markerDiv.style.border="2px solid green"):(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.canvasPos,e.pointerLens.snapped=!1),e._markerDiv.style.background="pink",e._markerDiv.style.border="2px solid red"),c=t.entity}else e._markerDiv.style.left="-10000px",e._markerDiv.style.top="-10000px";s.style.cursor="pointer",e._currentDistanceMeasurement&&(e._currentDistanceMeasurement.wireVisible=e._currentDistanceMeasurementInitState.wireVisible,e._currentDistanceMeasurement.axisVisible=e._currentDistanceMeasurementInitState.axisVisible&&e.distanceMeasurementsPlugin.defaultAxisVisible,e._currentDistanceMeasurement.xAxisVisible=e._currentDistanceMeasurementInitState.xAxisVisible&&e.distanceMeasurementsPlugin.defaultXAxisVisible,e._currentDistanceMeasurement.yAxisVisible=e._currentDistanceMeasurementInitState.yAxisVisible&&e.distanceMeasurementsPlugin.defaultYAxisVisible,e._currentDistanceMeasurement.zAxisVisible=e._currentDistanceMeasurementInitState.zAxisVisible&&e.distanceMeasurementsPlugin.defaultZAxisVisible,e._currentDistanceMeasurement.targetVisible=e._currentDistanceMeasurementInitState.targetVisible,e._currentDistanceMeasurement.target.worldPos=l.slice(),e._markerDiv.style.left="-10000px",e._markerDiv.style.top="-10000px")};this._onHoverSnapOrSurface=r.on("hoverSnapOrSurface",(function(t){e._snapping&&h(t)})),this._onHoverSurface=r.on("hoverSurface",(function(t){e._snapping||h(t)})),s.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(n=e.clientX,o=e.clientY)}),s.addEventListener("mouseup",this._onMouseUp=function(i){1===i.which&&(i.clientX>n+20||i.clientXo+20||i.clientY1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"DistanceMeasurements",e))._pointerLens=s.pointerLens,r._container=s.container||document.body,r._defaultControl=null,r._measurements={},r.labelMinAxisLength=s.labelMinAxisLength,r.defaultVisible=!1!==s.defaultVisible,r.defaultOriginVisible=!1!==s.defaultOriginVisible,r.defaultTargetVisible=!1!==s.defaultTargetVisible,r.defaultWireVisible=!1!==s.defaultWireVisible,r.defaultXLabelEnabled=!1!==s.defaultXLabelEnabled,r.defaultYLabelEnabled=!1!==s.defaultYLabelEnabled,r.defaultZLabelEnabled=!1!==s.defaultZLabelEnabled,r.defaultLengthLabelEnabled=!1!==s.defaultLengthLabelEnabled,r.defaultLabelsVisible=!1!==s.defaultLabelsVisible,r.defaultAxisVisible=!1!==s.defaultAxisVisible,r.defaultXAxisVisible=!1!==s.defaultXAxisVisible,r.defaultYAxisVisible=!1!==s.defaultYAxisVisible,r.defaultZAxisVisible=!1!==s.defaultZAxisVisible,r.defaultColor=void 0!==s.defaultColor?s.defaultColor:"#00BBFF",r.zIndex=s.zIndex||1e4,r.defaultLabelsOnWires=!1!==s.defaultLabelsOnWires,r.useRotationAdjustment=void 0!==s.useRotationAdjustment&&!1!==s.useRotationAdjustment,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:b(r),distanceMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:b(r),distanceMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:b(r),distanceMeasurement:t,measurement:t,event:e})},r}return C(i,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"pointerLens",get:function(){return this._pointerLens}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new Bd(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"labelMinAxisLength",get:function(){return this._labelMinAxisLength},set:function(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}},{key:"useRotationAdjustment",get:function(){return this._useRotationAdjustment},set:function(e){e=void 0!==e&&Boolean(e),this._useRotationAdjustment=e}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var i=t.origin,r=t.target,s=new yd(this,{id:t.id,plugin:this,container:this._container,origin:{entity:i.entity,worldPos:i.worldPos},target:{entity:r.entity,worldPos:r.worldPos},visible:t.visible,wireVisible:t.wireVisible,axisVisible:!1!==t.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==t.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==t.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==t.zAxisVisible&&!1!==this.defaultZAxisVisible,xLabelEnabled:!1!==t.xLabelEnabled&&!1!==this.defaultXLabelEnabled,yLabelEnabled:!1!==t.yLabelEnabled&&!1!==this.defaultYLabelEnabled,zLabelEnabled:!1!==t.zLabelEnabled&&!1!==this.defaultZLabelEnabled,lengthLabelEnabled:!1!==t.lengthLabelEnabled&&!1!==this.defaultLengthLabelEnabled,labelsVisible:!1!==t.labelsVisible&&!1!==this.defaultLabelsVisible,useRotationAdjustment:this.useRotationAdjustment,originVisible:t.originVisible,targetVisible:t.targetVisible,color:t.color,labelsOnWires:!1!==t.labelsOnWires&&!1!==this.defaultLabelsOnWires,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[s.id]=s,s.clickable=!0,s.on("destroyed",(function(){delete e._measurements[s.id]})),this.fire("measurementCreated",s),s}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,i=Object.entries(this.measurements);t1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(r=t.call(this,e.viewer.scene)).pointerLens=s.pointerLens,r.pointerCircle=new Le(e.viewer),r._active=!1;var n=document.createElement("div"),o=r.scene.canvas.canvas;return o.parentNode.insertBefore(n,o),n.style.background="black",n.style.border="2px solid blue",n.style.borderRadius="10px",n.style.width="5px",n.style.height="5px",n.style.margin="-200px -200px",n.style.zIndex="100",n.style.position="absolute",n.style.pointerEvents="none",r.markerDiv=n,r._currentDistanceMeasurement=null,r._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},r._longTouchTimeoutMs=300,r._snapping=!1!==s.snapping,r._attachPlugin(e,s),r}return C(i,[{key:"_attachPlugin",value:function(e){this.distanceMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){var t=this.plugin,i=this.scene,r=i.canvas.canvas;t.pointerLens;var s=re.vec3(),n=20,o=null;this._touchState=0;var a=re.vec2(),l=re.vec2(),u=re.vec2(),c=null,A=function(){e.plugin.viewer.cameraControl.active=!1},h=function(){e.plugin.viewer.cameraControl.active=!0};r.addEventListener("touchstart",this._onCanvasTouchStart=function(u){var d=u.touches.length;if(1===d){var p=u.touches[0],f=r.getBoundingClientRect(),v=p.clientX-f.left,g=p.clientY-f.top;switch(a.set([v,g]),l.set([v,g]),e._touchState){case 0:if(1!==d&&null!==o)return o&&(clearTimeout(o),o=null),e._currentDistanceMeasurement&&(e._currentDistanceMeasurement.destroy(),e._currentDistanceMeasurement=null),h(),void(e._touchState=0);var m=i.pick({canvasPos:l,snapping:e._snapping,snapToEdge:e._snapping});if(m&&m.snapped)s.set(m.worldPos),e.pointerCircle.start(m.snappedCanvasPos);else{var _=i.pick({canvasPos:l,pickSurface:!0});if(!_||!_.worldPos)return;s.set(_.worldPos),e.pointerCircle.start(_.canvasPos)}o=setTimeout((function(){1!==d||l[0]>a[0]+n||l[0]a[1]+n||l[1]a[0]+n||l[0]a[1]+n||l[1]a[0]+n||fa[1]+n||va[0]+n||fa[1]+n||v1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(r=t.call(this,"FastNav",e))._hideColorTexture=!1!==s.hideColorTexture,r._hidePBR=!1!==s.hidePBR,r._hideSAO=!1!==s.hideSAO,r._hideEdges=!1!==s.hideEdges,r._hideTransparentObjects=!!s.hideTransparentObjects,r._scaleCanvasResolution=!!s.scaleCanvasResolution,r._defaultScaleCanvasResolutionFactor=s.defaultScaleCanvasResolutionFactor||1,r._scaleCanvasResolutionFactor=s.scaleCanvasResolutionFactor||.6,r._delayBeforeRestore=!1!==s.delayBeforeRestore,r._delayBeforeRestoreSeconds=s.delayBeforeRestoreSeconds||.5;var n=1e3*r._delayBeforeRestoreSeconds,o=!1,a=function(){n=1e3*r._delayBeforeRestoreSeconds,o||(e.scene._renderer.setColorTextureEnabled(!r._hideColorTexture),e.scene._renderer.setPBREnabled(!r._hidePBR),e.scene._renderer.setSAOEnabled(!r._hideSAO),e.scene._renderer.setTransparentEnabled(!r._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!r._hideEdges),r._scaleCanvasResolution?e.scene.canvas.resolutionScale=r._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=r._defaultScaleCanvasResolutionFactor,o=!0)},l=function(){e.scene.canvas.resolutionScale=r._defaultScaleCanvasResolutionFactor,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),o=!1};r._onCanvasBoundary=e.scene.canvas.on("boundary",a),r._onCameraMatrix=e.scene.camera.on("matrix",a),r._onSceneTick=e.scene.on("tick",(function(e){o&&(n-=e.deltaTime,(!r._delayBeforeRestore||n<=0)&&l())}));var u=!1;return r._onSceneMouseDown=e.scene.input.on("mousedown",(function(){u=!0})),r._onSceneMouseUp=e.scene.input.on("mouseup",(function(){u=!1})),r._onSceneMouseMove=e.scene.input.on("mousemove",(function(){u&&a()})),r}return C(i,[{key:"hideColorTexture",get:function(){return this._hideColorTexture},set:function(e){this._hideColorTexture=e}},{key:"hidePBR",get:function(){return this._hidePBR},set:function(e){this._hidePBR=e}},{key:"hideSAO",get:function(){return this._hideSAO},set:function(e){this._hideSAO=e}},{key:"hideEdges",get:function(){return this._hideEdges},set:function(e){this._hideEdges=e}},{key:"hideTransparentObjects",get:function(){return this._hideTransparentObjects},set:function(e){this._hideTransparentObjects=!1!==e}},{key:"scaleCanvasResolution",get:function(){return this._scaleCanvasResolution},set:function(e){this._scaleCanvasResolution=e}},{key:"defaultScaleCanvasResolutionFactor",get:function(){return this._defaultScaleCanvasResolutionFactor},set:function(e){this._defaultScaleCanvasResolutionFactor=e||1}},{key:"scaleCanvasResolutionFactor",get:function(){return this._scaleCanvasResolutionFactor},set:function(e){this._scaleCanvasResolutionFactor=e||.6}},{key:"delayBeforeRestore",get:function(){return this._delayBeforeRestore},set:function(e){this._delayBeforeRestore=e}},{key:"delayBeforeRestoreSeconds",get:function(){return this._delayBeforeRestoreSeconds},set:function(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),Fd=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getMetaModel",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getGLTF",value:function(e,t,i){he.loadArraybuffer(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getGLB",value:function(e,t,i){he.loadArraybuffer(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getArrayBuffer",value:function(e,t,i,r){!function(e,t,i,r){var s=function(){};i=i||s,r=r||s;var n=/^data:(.*?)(;base64)?,(.*)$/,o=t.match(n);if(o){var a=!!o[2],l=o[3];l=window.decodeURIComponent(l),a&&(l=window.atob(l));try{for(var u=new ArrayBuffer(l.length),c=new Uint8Array(u),A=0;A0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=t.messages,this.locale=t.locale}return C(e,[{key:"messages",set:function(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}},{key:"loadMessages",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};for(var t in e)this._messages[t]=e[t];this.messages=this._messages}},{key:"clearMessages",value:function(){this.messages={}}},{key:"locales",get:function(){return this._locales}},{key:"locale",get:function(){return this._locale},set:function(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}},{key:"translate",value:function(e,t){var i=this._messages[this._locale];if(!i)return null;var r=Id(e,i);return r?t?Dd(r,t):r:null}},{key:"translatePlurals",value:function(e,t,i){var r=this._messages[this._locale];if(!r)return null;var s=Id(e,r);return(s=0===(t=parseInt(""+t,10))?s.zero:t>1?s.other:s.one)?(s=Dd(s,[t]),i&&(s=Dd(s,i)),s):null}},{key:"fire",value:function(e,t,i){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==i&&(this._events[e]=t||!0);var r=this._eventSubs[e];if(r)for(var s in r){if(r.hasOwnProperty(s))r[s].callback(t)}}},{key:"on",value:function(e,t){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new G),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});var i=this._eventSubs[e];i||(i={},this._eventSubs[e]=i);var r=this._eventSubIDMap.addItem();i[r]={callback:t},this._eventSubEvents[r]=e;var s=this._events[e];return void 0!==s&&t(s),r}},{key:"off",value:function(e){if(null!=e&&this._eventSubEvents){var t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];var i=this._eventSubs[t];i&&delete i[e],this._eventSubIDMap.removeItem(e)}}}}]),e}();function Id(e,t){if(t[e])return t[e];for(var i=e.split("."),r=t,s=0,n=i.length;r&&s1&&void 0!==arguments[1]?arguments[1]:[];return e.replace(/\{\{|\}\}|\{(\d+)\}/g,(function(e,i){return"{{"===e?"{":"}}"===e?"}":t[i]}))}var Sd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).t=s.t,r}return C(i,[{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"tangent",get:function(){return this.getTangent(this._t)}},{key:"length",get:function(){var e=this._getLengths();return e[e.length-1]}},{key:"getTangent",value:function(e){var t=1e-4;void 0===e&&(e=this._t);var i=e-t,r=e+t;i<0&&(i=0),r>1&&(r=1);var s=this.getPoint(i),n=this.getPoint(r),o=re.subVec3(n,s,[]);return re.normalizeVec3(o,[])}},{key:"getPointAt",value:function(e){var t=this.getUToTMapping(e);return this.getPoint(t)}},{key:"getPoints",value:function(e){e||(e=5);var t,i=[];for(t=0;t<=e;t++)i.push(this.getPoint(t/e));return i}},{key:"_getLengths",value:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,i,r=[],s=this.getPoint(0),n=0;for(r.push(0),i=1;i<=e;i++)t=this.getPoint(i/e),n+=re.lenVec3(re.subVec3(t,s,[])),r.push(n),s=t;return this.cacheArcLengths=r,r}},{key:"_updateArcLengths",value:function(){this.needsUpdate=!0,this._getLengths()}},{key:"getUToTMapping",value:function(e,t){var i,r=this._getLengths(),s=0,n=r.length;i=t||e*r[n-1];for(var o,a=0,l=n-1;a<=l;)if((o=r[s=Math.floor(a+(l-a)/2)]-i)<0)a=s+1;else{if(!(o>0)){l=s;break}l=s-1}if(r[s=l]===i)return s/(n-1);var u=r[s];return(s+(i-u)/(r[s+1]-u))/(n-1)}}]),i}(),Td=function(e){g(i,Sd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).points=s.points,r.t=s.t,r}return C(i,[{key:"points",get:function(){return this._points},set:function(e){this._points=e||[]}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=this.points;if(!(t.length<3)){var i=(t.length-1)*e,r=Math.floor(i),s=i-r,n=t[0===r?r:r-1],o=t[r],a=t[r>t.length-2?t.length-1:r+1],l=t[r>t.length-3?t.length-1:r+2],u=re.vec3();return u[0]=re.catmullRomInterpolate(n[0],o[0],a[0],l[0],s),u[1]=re.catmullRomInterpolate(n[1],o[1],a[1],l[1],s),u[2]=re.catmullRomInterpolate(n[2],o[2],a[2],l[2],s),u}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}},{key:"getJSON",value:function(){return{points:points,t:this._t}}}]),i}(),Rd=re.vec3(),Ld=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._frames=[],r._eyeCurve=new Td(b(r)),r._lookCurve=new Td(b(r)),r._upCurve=new Td(b(r)),s.frames&&(r.addFrames(s.frames),r.smoothFrameTimes(1)),r}return C(i,[{key:"type",get:function(){return"CameraPath"}},{key:"frames",get:function(){return this._frames}},{key:"eyeCurve",get:function(){return this._eyeCurve}},{key:"lookCurve",get:function(){return this._lookCurve}},{key:"upCurve",get:function(){return this._upCurve}},{key:"saveFrame",value:function(e){var t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}},{key:"addFrame",value:function(e,t,i,r){var s={t:e,eye:t.slice(0),look:i.slice(0),up:r.slice(0)};this._frames.push(s),this._eyeCurve.points.push(s.eye),this._lookCurve.points.push(s.look),this._upCurve.points.push(s.up)}},{key:"addFrames",value:function(e){for(var t,i=0,r=e.length;i1?1:e,t.eye=this._eyeCurve.getPoint(e,Rd),t.look=this._lookCurve.getPoint(e,Rd),t.up=this._upCurve.getPoint(e,Rd)}},{key:"sampleFrame",value:function(e,t,i,r){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,i),this._upCurve.getPoint(e,r)}},{key:"smoothFrameTimes",value:function(e){if(0!==this._frames.length){var t=re.vec3(),i=0;this._frames[0].t=0;for(var r=[],s=1,n=this._frames.length;s1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._look1=re.vec3(),r._eye1=re.vec3(),r._up1=re.vec3(),r._look2=re.vec3(),r._eye2=re.vec3(),r._up2=re.vec3(),r._orthoScale1=1,r._orthoScale2=1,r._flying=!1,r._flyEyeLookUp=!1,r._flyingEye=!1,r._flyingLook=!1,r._callback=null,r._callbackScope=null,r._time1=null,r._time2=null,r.easing=!1!==s.easing,r.duration=s.duration,r.fit=s.fit,r.fitFOV=s.fitFOV,r.trail=s.trail,r}return C(i,[{key:"type",get:function(){return"CameraFlightAnimation"}},{key:"flyTo",value:function(e,t,i){e=e||this.scene,this._flying&&this.stop(),this._flying=!1,this._flyingEye=!1,this._flyingLook=!1,this._flyingEyeLookUp=!1,this._callback=t,this._callbackScope=i;var r,s,n,o,a,l=this.scene.camera,u=!!e.projection&&e.projection!==l.projection;if(this._eye1[0]=l.eye[0],this._eye1[1]=l.eye[1],this._eye1[2]=l.eye[2],this._look1[0]=l.look[0],this._look1[1]=l.look[1],this._look1[2]=l.look[2],this._up1[0]=l.up[0],this._up1[1]=l.up[1],this._up1[2]=l.up[2],this._orthoScale1=l.ortho.scale,this._orthoScale2=e.orthoScale||this._orthoScale1,e.aabb)r=e.aabb;else if(6===e.length)r=e;else if(e.eye&&e.look||e.up)s=e.eye,n=e.look,o=e.up;else if(e.eye)s=e.eye;else if(e.look)n=e.look;else{var c=e;if((he.isNumeric(c)||he.isString(c))&&(a=c,!(c=this.scene.components[a])))return this.error("Component not found: "+he.inQuotes(a)),void(t&&(i?t.call(i):t()));u||(r=c.aabb||this.scene.aabb)}var A=e.poi;if(r){if(r[3]=1;e>1&&(e=1);var r=this.easing?i._ease(e,0,1,1):e,s=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(re.subVec3(s.eye,s.look,Hd),s.eye=re.lerpVec3(r,0,1,this._eye1,this._eye2,Nd),s.look=re.subVec3(Nd,Hd,Od)):this._flyingLook&&(s.look=re.lerpVec3(r,0,1,this._look1,this._look2,Od),s.up=re.lerpVec3(r,0,1,this._up1,this._up2,Qd)):this._flyingEyeLookUp&&(s.eye=re.lerpVec3(r,0,1,this._eye1,this._eye2,Nd),s.look=re.lerpVec3(r,0,1,this._look1,this._look2,Od),s.up=re.lerpVec3(r,0,1,this._up1,this._up2,Qd)),this._projection2){var n="ortho"===this._projection2?i._easeOutExpo(e,0,1,1):i._easeInCubic(e,0,1,1);s.customProjection.matrix=re.lerpMat4(n,0,1,this._projMatrix1,this._projMatrix2)}else s.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return s.ortho.scale=this._orthoScale2,void this.stop();we.scheduleTask(this._update,this)}}},{key:"stop",value:function(){if(this._flying){this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);var e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}}},{key:"cancel",value:function(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}},{key:"duration",get:function(){return this._duration/1e3},set:function(e){this._duration=e?1e3*e:500,this.stop()}},{key:"fit",get:function(){return this._fit},set:function(e){this._fit=!1!==e}},{key:"fitFOV",get:function(){return this._fitFOV},set:function(e){this._fitFOV=e||45}},{key:"trail",get:function(){return this._trail},set:function(e){this._trail=!!e}},{key:"destroy",value:function(){this.stop(),f(B(i.prototype),"destroy",this).call(this)}}],[{key:"_ease",value:function(e,t,i,r){return-i*(e/=r)*(e-2)+t}},{key:"_easeInCubic",value:function(e,t,i,r){return i*(e/=r)*e*e+t}},{key:"_easeOutExpo",value:function(e,t,i,r){return i*(1-Math.pow(2,-10*e/r))+t}}]),i}(),jd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._cameraFlightAnimation=new Vd(b(r)),r._t=0,r.state=i.SCRUBBING,r._playingFromT=0,r._playingToT=0,r._playingRate=s.playingRate||1,r._playingDir=1,r._lastTime=null,r.cameraPath=s.cameraPath,r._tick=r.scene.on("tick",r._updateT,b(r)),r}return C(i,[{key:"type",get:function(){return"CameraPathAnimation"}},{key:"_updateT",value:function(){var e=this._cameraPath;if(e){var t,r,s=performance.now(),n=this._lastTime?.001*(s-this._lastTime):0;if(this._lastTime=s,0!==n)switch(this.state){case i.SCRUBBING:return;case i.PLAYING:if(this._t+=this._playingRate*n,0===(t=this._cameraPath.frames.length)||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=i.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case i.PLAYING_TO:r=this._t+this._playingRate*n*this._playingDir,(this._playingDir<0&&r<=this._playingToT||this._playingDir>0&&r>=this._playingToT)&&(r=this._playingToT,this.state=i.SCRUBBING,this.fire("stopped")),this._t=r,e.loadFrame(this._t)}}}},{key:"_ease",value:function(e,t,i,r){return-i*(e/=r)*(e-2)+t}},{key:"cameraPath",get:function(){return this._cameraPath},set:function(e){this._cameraPath=e}},{key:"rate",get:function(){return this._playingRate},set:function(e){this._playingRate=e}},{key:"play",value:function(){this._cameraPath&&(this._lastTime=null,this.state=i.PLAYING)}},{key:"playToT",value:function(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=i.PLAYING_TO)}},{key:"playToFrame",value:function(e){var t=this._cameraPath;if(t){var i=t.frames[e];i?this.playToT(i.t):this.error("playToFrame - frame index out of range: "+e)}}},{key:"flyToFrame",value:function(e,t){var r=this._cameraPath;if(r){var s=r.frames[e];s?(this.state=i.SCRUBBING,this._cameraFlightAnimation.flyTo(s,t)):this.error("flyToFrame - frame index out of range: "+e)}}},{key:"scrubToT",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=i.SCRUBBING))}},{key:"scrubToFrame",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(t.frames[e]?(t.loadFrame(this._t),this.state=i.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)))}},{key:"stop",value:function(){this.state=i.SCRUBBING,this.fire("stopped")}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this),this.scene.off(this._tick)}}]),i}();jd.STOPPED=0,jd.SCRUBBING=1,jd.PLAYING=2,jd.PLAYING_TO=3;var Gd=re.vec3(),zd=re.vec3();re.vec3();var Kd=re.vec3([0,-1,0]),Wd=re.vec4([0,0,0,1]),Xd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._src=null,r._image=null,r._pos=re.vec3(),r._origin=re.vec3(),r._rtcPos=re.vec3(),r._dir=re.vec3(),r._size=1,r._imageSize=re.vec2(),r._texture=new vo(b(r)),r._plane=new Ln(b(r),{geometry:new Ar(b(r),Mo({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new vr(b(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0}),clippable:s.clippable}),r._grid=new Ln(b(r),{geometry:new Ar(b(r),Co({size:1,divisions:10})),material:new vr(b(r),{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:s.clippable}),r._node=new $n(b(r),{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[r._plane,r._grid]}),r._gridVisible=!1,r.visible=!0,r.gridVisible=s.gridVisible,r.position=s.position,r.rotation=s.rotation,r.dir=s.dir,r.size=s.size,r.collidable=s.collidable,r.clippable=s.clippable,r.pickable=s.pickable,r.opacity=s.opacity,s.image?r.image=s.image:r.src=s.src,r}return C(i,[{key:"visible",get:function(){return this._plane.visible},set:function(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}},{key:"gridVisible",get:function(){return this._gridVisible},set:function(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var i=new Image;i.onload=function(){t._texture.image=i,t._imageSize[0]=i.width,t._imageSize[1]=i.height,t._updatePlaneSizeFromImage()},i.src=this._src}}},{key:"position",get:function(){return this._pos},set:function(e){this._pos.set(e||[0,0,0]),Ke(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}},{key:"rotation",get:function(){return this._node.rotation},set:function(e){this._node.rotation=e}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"dir",get:function(){return this._dir},set:function(e){if(this._dir.set(e||[0,0,-1]),e){var t=this.scene.center,i=[-this._dir[0],-this._dir[1],-this._dir[2]];re.subVec3(t,this.position,Gd);var r=-re.dotVec3(i,Gd);re.normalizeVec3(i),re.mulVec3Scalar(i,r,zd),re.vec3PairToQuaternion(Kd,e,Wd),this._node.quaternion=Wd}}},{key:"collidable",get:function(){return this._node.collidable},set:function(e){this._node.collidable=!1!==e}},{key:"clippable",get:function(){return this._node.clippable},set:function(e){this._node.clippable=!1!==e}},{key:"pickable",get:function(){return this._node.pickable},set:function(e){this._node.pickable=!1!==e}},{key:"opacity",get:function(){return this._node.opacity},set:function(e){this._node.opacity=e}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}},{key:"_updatePlaneSizeFromImage",value:function(){var e=this._size,t=this._imageSize[0],i=this._imageSize[1];if(t>i){var r=i/t;this._node.scale=[e,1,e*r]}else{var s=t/i;this._node.scale=[e*s,1,e]}}}]),i}(),Jd=function(e){g(i,Zi);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=b(r=t.call(this,e,s));r._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var o=r.scene.camera,a=r.scene.canvas;return r._onCameraViewMatrix=o.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=o.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=a.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new Fi({type:"point",pos:re.vec3([1,1,1]),color:re.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:s.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(n._shadowViewMatrixDirty){n._shadowViewMatrix||(n._shadowViewMatrix=re.identityMat4());var e=n._state.pos,t=o.look,i=o.up;re.lookAtMat4v(e,t,i,n._shadowViewMatrix),n._shadowViewMatrixDirty=!1}return n._shadowViewMatrix},getShadowProjMatrix:function(){if(n._shadowProjMatrixDirty){n._shadowProjMatrix||(n._shadowProjMatrix=re.identityMat4());var e=n.scene.canvas.canvas;re.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,n._shadowProjMatrix),n._shadowProjMatrixDirty=!1}return n._shadowProjMatrix},getShadowRenderBuf:function(){return n._shadowRenderBuf||(n._shadowRenderBuf=new wi(n.scene.canvas.canvas,n.scene.canvas.gl,{size:[1024,1024]})),n._shadowRenderBuf}}),r.pos=s.pos,r.color=s.color,r.intensity=s.intensity,r.constantAttenuation=s.constantAttenuation,r.linearAttenuation=s.linearAttenuation,r.quadraticAttenuation=s.quadraticAttenuation,r.castsShadow=s.castsShadow,r.scene._lightCreated(b(r)),r}return C(i,[{key:"type",get:function(){return"PointLight"}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"constantAttenuation",get:function(){return this._state.attenuation[0]},set:function(e){this._state.attenuation[0]=e||0,this.glRedraw()}},{key:"linearAttenuation",get:function(){return this._state.attenuation[1]},set:function(e){this._state.attenuation[1]=e||0,this.glRedraw()}},{key:"quadraticAttenuation",get:function(){return this._state.attenuation[2]},set:function(e){this._state.attenuation[2]=e||0,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),f(B(i.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),i}();function Yd(e){return 0==(e&e-1)}function Zd(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var qd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=(r=t.call(this,e,s)).scene.canvas.gl;return r._state=new Fi({texture:new uo({gl:n,target:n.TEXTURE_CUBE_MAP}),flipY:r._checkFlipY(s.minFilter),encoding:r._checkEncoding(s.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),r._src=s.src,r._images=[],r._loadSrc(s.src),ae.memory.textures++,r}return C(i,[{key:"type",get:function(){return"CubeTexture"}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}},{key:"_loadSrc",value:function(e){var t=this,i=this.scene.canvas.gl;this._images=[];for(var r=!1,s=0,n=function(n){var o,a,l=new Image;l.onload=(o=l,a=n,function(){if(!r&&(o=function(e){if(!Yd(e.width)||!Yd(e.height)){var t=document.createElement("canvas");t.width=Zd(e.width),t.height=Zd(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}(o),t._images[a]=o,6==++s)){var e=t._state.texture;e||(e=new uo({gl:i,target:i.TEXTURE_CUBE_MAP}),t._state.texture=e),e.setImage(t._images,t._state),t.fire("loaded",t._src,!1),t.glRedraw()}}),l.onerror=function(){r=!0},l.src=e[n]},o=0;o1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).scene._lightsState.addReflectionMap(r._state),r.scene._reflectionMapCreated(b(r)),r}return C(i,[{key:"type",get:function(){return"ReflectionMap"}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this),this.scene._reflectionMapDestroyed(this)}}]),i}(),ep=function(e){g(i,qd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).scene._lightMapCreated(b(r)),r}return C(i,[{key:"type",get:function(){return"LightMap"}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this),this.scene._lightMapDestroyed(this)}}]),i}(),tp=function(e){g(i,ct);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,{entity:s.entity,occludable:s.occludable,worldPos:s.worldPos}))._occluded=!1,r._visible=!0,r._src=null,r._image=null,r._pos=re.vec3(),r._origin=re.vec3(),r._rtcPos=re.vec3(),r._dir=re.vec3(),r._size=1,r._imageSize=re.vec2(),r._texture=new vo(b(r),{src:s.src}),r._geometry=new Ar(b(r),{primitive:"triangles",positions:[3,3,0,-3,3,0,-3,-3,0,3,-3,0],normals:[-1,0,0,-1,0,0,-1,0,0,-1,0,0],uv:[1,-1,0,-1,0,0,1,0],indices:[0,1,2,0,2,3]}),r._mesh=new Ln(b(r),{geometry:r._geometry,material:new vr(b(r),{ambient:[.9,.3,.9],shininess:30,diffuseMap:r._texture,backfaces:!0}),scale:[1,1,1],position:s.worldPos,rotation:[90,0,0],billboard:"spherical",occluder:!1}),r.visible=!0,r.collidable=s.collidable,r.clippable=s.clippable,r.pickable=s.pickable,r.opacity=s.opacity,r.size=s.size,s.image?r.image=s.image:r.src=s.src,r}return C(i,[{key:"_setVisible",value:function(e){this._occluded=!e,this._mesh.visible=this._visible&&!this._occluded,f(B(i.prototype),"_setVisible",this).call(this,e)}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=null==e||e,this._mesh.visible=this._visible&&!this._occluded}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var i=new Image;i.onload=function(){t._texture.image=i,t._imageSize[0]=i.width,t._imageSize[1]=i.height,t._updatePlaneSizeFromImage()},i.src=this._src}}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"collidable",get:function(){return this._mesh.collidable},set:function(e){this._mesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._mesh.clippable},set:function(e){this._mesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._mesh.pickable},set:function(e){this._mesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._mesh.opacity},set:function(e){this._mesh.opacity=e}},{key:"_updatePlaneSizeFromImage",value:function(){var e=.5*this._size,t=this._imageSize[0],i=this._imageSize[1],r=i/t;this._geometry.positions=t>i?[e,e*r,0,-e,e*r,0,-e,-e*r,0,e,-e*r,0]:[e/r,e,0,-e/r,e,0,-e/r,-e,0,e/r,-e,0]}}]),i}(),ip=function(){function e(t){P(this,e),this._eye=re.vec3(),this._look=re.vec3(),this._up=re.vec3(),this._projection={},t&&this.saveCamera(t)}return C(e,[{key:"saveCamera",value:function(e){var t=e.camera,i=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:i.fov,fovAxis:i.fovAxis,near:i.near,far:i.far};break;case"ortho":this._projection={projection:"ortho",scale:i.scale,near:i.near,far:i.far};break;case"frustum":this._projection={projection:"frustum",left:i.left,right:i.right,top:i.top,bottom:i.bottom,near:i.near,far:i.far};break;case"custom":this._projection={projection:"custom",matrix:i.matrix.slice()}}}},{key:"restoreCamera",value:function(e,t){var i=e.camera,r=this._projection;function s(){switch(r.type){case"perspective":i.perspective.fov=r.fov,i.perspective.fovAxis=r.fovAxis,i.perspective.near=r.near,i.perspective.far=r.far;break;case"ortho":i.ortho.scale=r.scale,i.ortho.near=r.near,i.ortho.far=r.far;break;case"frustum":i.frustum.left=r.left,i.frustum.right=r.right,i.frustum.top=r.top,i.frustum.bottom=r.bottom,i.frustum.near=r.near,i.frustum.far=r.far;break;case"custom":i.customProjection.matrix=r.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:r.scale,projection:r.projection},(function(){s(),t()})):(i.eye=this._eye,i.look=this._look,i.up=this._up,s(),i.projection=r.projection)}}]),e}(),rp=re.vec3(),sp=function(){function e(t){if(P(this,e),this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,t){var i=t.metaScene.scene;this.saveObjects(i,t)}}return C(e,[{key:"saveObjects",value:function(e,t,i){this.numObjects=0,this._mask=i?he.apply(i,{}):null;for(var r=!i||i.visible,s=!i||i.edges,n=!i||i.xrayed,o=!i||i.highlighted,a=!i||i.selected,l=!i||i.clippable,u=!i||i.pickable,c=!i||i.colorize,A=!i||i.opacity,h=t.metaObjects,d=e.objects,p=0,f=h.length;p1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).v0=s.v0,r.v1=s.v1,r.v2=s.v2,r.v3=s.v3,r.t=s.t,r}return C(i,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||re.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||re.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||re.vec3([0,0,0])}},{key:"v3",get:function(){return this._v3},set:function(e){this.fire("v3",this._v3=e||re.vec3([0,0,0]))}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=re.vec3();return t[0]=re.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=re.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=re.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}]),i}(),lp=function(e){g(i,Sd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._cachedLengths=[],r._dirty=!0,r._curves=[],r._t=0,r._dirtySubs=[],r._destroyedSubs=[],r.curves=s.curves||[],r.t=s.t,r}return C(i,[{key:"addCurve",value:function(e){this._curves.push(e),this._dirty=!0}},{key:"curves",get:function(){return this._curves},set:function(e){var t,i,r;for(e=e||[],i=0,r=this._curves.length;i1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"length",get:function(){var e=this._getCurveLengths();return e[e.length-1]}},{key:"getPoint",value:function(e){for(var t,i=e*this.length,r=this._getCurveLengths(),s=0;s=i){var n=1-(r[s]-i)/(t=this._curves[s]).length;return t.getPointAt(n)}s++}return null}},{key:"_getCurveLengths",value:function(){if(!this._dirty)return this._cachedLengths;var e,t=[],i=0,r=this._curves.length;for(e=0;e1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).v0=s.v0,r.v1=s.v1,r.v2=s.v2,r.t=s.t,r}return C(i,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||re.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||re.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||re.vec3([0,0,0])}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=re.vec3();return t[0]=re.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=re.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=re.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}]),i}(),cp=function(e){g(i,sd);var t=_(i);function i(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),t.call(this,e,r)}return C(i)}(),Ap=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._skyboxMesh=new Ln(b(r),{geometry:new Ar(b(r),{primitive:"triangles",positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),background:!0,scale:[2e3,2e3,2e3],rotation:[0,-90,0],material:new vr(b(r),{ambient:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],emissive:[1,1,1],emissiveMap:new vo(b(r),{src:s.src,flipY:!0,wrapS:"clampToEdge",wrapT:"clampToEdge",encoding:s.encoding||"sRGB"}),backfaces:!0}),visible:!1,pickable:!1,clippable:!1,collidable:!1}),r.size=s.size,r.active=s.active,r}return C(i,[{key:"size",get:function(){return this._size},set:function(e){this._size=e||1e3,this._skyboxMesh.scale=[this._size,this._size,this._size]}},{key:"active",get:function(){return this._skyboxMesh.visible},set:function(e){this._skyboxMesh.visible=e}}]),i}(),hp=function(){function e(){P(this,e)}return C(e,[{key:"transcode",value:function(e,t){}},{key:"destroy",value:function(){}}]),e}(),dp=re.vec4(),pp=re.vec4(),fp=re.vec3(),vp=re.vec3(),gp=re.vec3(),mp=re.vec4(),_p=re.vec4(),yp=re.vec4(),bp=function(){function e(t){P(this,e),this._scene=t}return C(e,[{key:"dollyToCanvasPos",value:function(e,t,i){var r=!1,s=this._scene.camera;if(e){var n=re.subVec3(e,s.eye,fp);r=re.lenVec3(n)0&&void 0!==arguments[0]?arguments[0]:{};this.destroyPivotSphere(),this._pivotSphereEnabled=!0,e.size&&(this._pivotSphereSize=e.size);var t=e.color||[1,0,0];this._pivotSphereMaterial=new vr(this._scene,{emissive:t,ambient:t,specular:[0,0,0],diffuse:[0,0,0]})}},{key:"disablePivotSphere",value:function(){this.destroyPivotSphere(),this._pivotSphereEnabled=!1}},{key:"startPivot",value:function(){if(this._cameraLookingDownwards())return this._pivoting=!1,!1;var e=this._scene.camera,t=re.lookAtMat4v(e.eye,e.look,e.worldUp);re.transformPoint3(t,this.getPivotPos(),this._cameraOffset);var i=this.getPivotPos();this._cameraOffset[2]+=re.distVec3(e.eye,i),t=re.inverseMat4(t);var r=re.transformVec3(t,this._cameraOffset),s=re.vec3();if(re.subVec3(e.eye,i,s),re.addVec3(s,r),e.zUp){var n=s[1];s[1]=s[2],s[2]=n}this._radius=re.lenVec3(s),this._polar=Math.acos(s[1]/this._radius),this._azimuth=Math.atan2(s[0],s[2]),this._pivoting=!0}},{key:"_cameraLookingDownwards",value:function(){var e=this._scene.camera,t=re.normalizeVec3(re.subVec3(e.look,e.eye,Bp)),i=re.cross3Vec3(t,e.worldUp,wp);return re.sqLenVec3(i)<=1e-4}},{key:"getPivoting",value:function(){return this._pivoting}},{key:"setPivotPos",value:function(e){this._pivotWorldPos.set(e),this._pivotPosSet=!0}},{key:"setCanvasPivotPos",value:function(e){var t=this._scene.camera,i=Math.abs(re.distVec3(this._scene.center,t.eye)),r=t.project.transposedMatrix,s=r.subarray(8,12),n=r.subarray(12),o=[0,0,-1,1],a=re.dotVec4(o,s)/re.dotVec4(o,n),l=xp;t.project.unproject(e,a,Cp,Mp,l);var u=re.normalizeVec3(re.subVec3(l,t.eye,Bp)),c=re.addVec3(t.eye,re.mulVec3Scalar(u,i,wp),Pp);this.setPivotPos(c)}},{key:"getPivotPos",value:function(){return this._pivotPosSet?this._pivotWorldPos:this._scene.camera.look}},{key:"continuePivot",value:function(e,t){if(this._pivoting&&(0!==e||0!==t)){var i=this._scene.camera,r=-e,s=-t;1===i.worldUp[2]&&(r=-r),this._azimuth+=.01*-r,this._polar+=.01*s,this._polar=re.clamp(this._polar,.001,Math.PI-.001);var n=[this._radius*Math.sin(this._polar)*Math.sin(this._azimuth),this._radius*Math.cos(this._polar),this._radius*Math.sin(this._polar)*Math.cos(this._azimuth)];if(1===i.worldUp[2]){var o=n[1];n[1]=n[2],n[2]=o}var a=re.lenVec3(re.subVec3(i.look,i.eye,re.vec3())),l=this.getPivotPos();re.addVec3(n,l);var u=re.lookAtMat4v(n,l,i.worldUp);u=re.inverseMat4(u);var c=re.transformVec3(u,this._cameraOffset);u[12]-=c[0],u[13]-=c[1],u[14]-=c[2];var A=[u[8],u[9],u[10]];i.eye=[u[12],u[13],u[14]],re.subVec3(i.eye,re.mulVec3Scalar(A,a),i.look),i.up=[u[4],u[5],u[6]],this.showPivot()}}},{key:"showPivot",value:function(){this._shown||(this._pivotElement&&(this.updatePivotElement(),this._pivotElement.style.visibility="visible"),this._pivotSphereEnabled&&(this.destroyPivotSphere(),this.createPivotSphere()),this._shown=!0)}},{key:"hidePivot",value:function(){this._shown&&(this._pivotElement&&(this._pivotElement.style.visibility="hidden"),this._pivotSphereEnabled&&this.destroyPivotSphere(),this._shown=!1)}},{key:"endPivot",value:function(){this._pivoting=!1}},{key:"destroy",value:function(){this.destroyPivotSphere(),this._scene.camera.off(this._onViewMatrix),this._scene.camera.off(this._onProjMatrix),this._scene.off(this._onTick)}}]),e}(),Fp=function(){function e(t,i){P(this,e),this._scene=t.scene,this._cameraControl=t,this._scene.canvas.canvas.oncontextmenu=function(e){e.preventDefault()},this._configs=i,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick=!1,this.pickCursorPos=re.vec2(),this.picked=!1,this.pickedSurface=!1,this.pickResult=null,this._lastPickedEntityId=null,this._lastHash=null,this._needFireEvents=0}return C(e,[{key:"update",value:function(){if(this._configs.pointerEnabled&&(this.schedulePickEntity||this.schedulePickSurface)){var e="".concat(~~this.pickCursorPos[0],"-").concat(~~this.pickCursorPos[1],"-").concat(this.scheduleSnapOrPick,"-").concat(this.schedulePickSurface,"-").concat(this.schedulePickEntity);if(this._lastHash!==e){this.picked=!1,this.pickedSurface=!1,this.snappedOrPicked=!1,this.hoveredSnappedOrSurfaceOff=!1;var t=this._cameraControl.hasSubs("hoverSurface");if(this.scheduleSnapOrPick){var i=this._scene.pick({canvasPos:this.pickCursorPos,snapRadius:this._configs.snapRadius,snapToVertex:this._configs.snapToVertex,snapToEdge:this._configs.snapToEdge});i&&(i.snappedToEdge||i.snappedToVertex)?(this.snapPickResult=i,this.snappedOrPicked=!0,this._needFireEvents++):(this.schedulePickSurface=!0,this.snapPickResult=null)}if(this.schedulePickSurface&&this.pickResult&&this.pickResult.worldPos){var r=this.pickResult.canvasPos;if(r[0]===this.pickCursorPos[0]&&r[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!0,this._needFireEvents+=t?1:0,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.hoveredSnappedOrSurfaceOff=!0,void(this.scheduleSnapOrPick=!1)}if(this.schedulePickEntity&&this.pickResult&&(this.pickResult.canvasPos||this.pickResult.snappedCanvasPos)){var s=this.pickResult.canvasPos||this.pickResult.snappedCanvasPos;if(s[0]===this.pickCursorPos[0]&&s[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!1,this.schedulePickEntity=!1,void(this.schedulePickSurface=!1)}this.schedulePickSurface||this.scheduleSnapOrPick&&!this.snapPickResult?(this.pickResult=this._scene.pick({pickSurface:!0,pickSurfaceNormal:!1,canvasPos:this.pickCursorPos}),this.pickResult?(this.picked=!0,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.pickedSurface=!0,this._needFireEvents++):this.scheduleSnapOrPick&&(this.hoveredSnappedOrSurfaceOff=!0,this._needFireEvents++)):(this.pickResult=this._scene.pick({canvasPos:this.pickCursorPos}),this.pickResult&&(this.picked=!0,this.pickedSurface=!1,this._needFireEvents++)),this.scheduleSnapOrPick=!1,this.schedulePickEntity=!1,this.schedulePickSurface=!1}}}},{key:"fireEvents",value:function(){if(0!==this._needFireEvents){if(this.hoveredSnappedOrSurfaceOff&&this._cameraControl.fire("hoverSnapOrSurfaceOff",{canvasPos:this.pickCursorPos,pointerPos:this.pickCursorPos},!0),this.snappedOrPicked)if(this.snapPickResult){var e=new ti;e.entity=this.snapPickResult.entity,e.snappedToVertex=this.snapPickResult.snappedToVertex,e.snappedToEdge=this.snapPickResult.snappedToEdge,e.worldPos=this.snapPickResult.worldPos,e.canvasPos=this.pickCursorPos,e.snappedCanvasPos=this.snapPickResult.snappedCanvasPos,this._cameraControl.fire("hoverSnapOrSurface",e,!0),this.snapPickResult=null}else this._cameraControl.fire("hoverSnapOrSurface",this.pickResult,!0);if(this.picked&&this.pickResult&&(this.pickResult.entity||this.pickResult.worldPos)){if(this.pickResult.entity){var t=this.pickResult.entity.id;this._lastPickedEntityId!==t&&(void 0!==this._lastPickedEntityId&&this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._cameraControl.fire("hoverEnter",this.pickResult,!0),this._lastPickedEntityId=t)}this._cameraControl.fire("hover",this.pickResult,!0),this.pickResult.worldPos&&(this.pickedSurface=!0,this._cameraControl.fire("hoverSurface",this.pickResult,!0))}else void 0!==this._lastPickedEntityId&&(this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._lastPickedEntityId=void 0),this._cameraControl.fire("hoverOff",{canvasPos:this.pickCursorPos},!0);this.pickResult=null,this._needFireEvents=0}}}]),e}(),kp=re.vec2(),Ip=function(){function e(t,i,r,s,n){P(this,e),this._scene=t;var o,a,l,u=i.pickController,c=i.cameraControl,A=0,h=0,d=0,p=0,f=!1,v=re.vec3(),g=!0,m=this._scene.canvas.canvas,_=[];function y(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];b(),e&&B()}function b(){A=s.pointerCanvasPos[0],h=s.pointerCanvasPos[1],d=s.pointerCanvasPos[0],p=s.pointerCanvasPos[1]}function B(){u.pickCursorPos=s.pointerCanvasPos,u.schedulePickSurface=!0,u.update(),u.picked&&u.pickedSurface&&u.pickResult&&u.pickResult.worldPos?(f=!0,v.set(u.pickResult.worldPos)):f=!1}document.addEventListener("keydown",this._documentKeyDownHandler=function(e){if(r.active&&r.pointerEnabled&&t.input.keyboardEnabled){var i=e.keyCode;_[i]=!0}}),document.addEventListener("keyup",this._documentKeyUpHandler=function(e){if(r.active&&r.pointerEnabled&&t.input.keyboardEnabled){var i=e.keyCode;_[i]=!1}}),m.addEventListener("mousedown",this._mouseDownHandler=function(e){if(r.active&&r.pointerEnabled)switch(e.which){case 1:_[t.input.KEY_SHIFT]||r.planView?(o=!0,_[t.input.MOUSE_LEFT_BUTTON]=!0,y()):(o=!0,_[t.input.MOUSE_LEFT_BUTTON]=!0,y(!1));break;case 2:a=!0,_[t.input.MOUSE_MIDDLE_BUTTON]=!0,y();break;case 3:l=!0,_[t.input.MOUSE_RIGHT_BUTTON]=!0,r.panRightClick&&y()}}),document.addEventListener("mousemove",this._documentMouseMoveHandler=function(e){if(r.active&&r.pointerEnabled&&(o||a||l)){var i=t.canvas.boundary,u=i[2],d=i[3],p=s.pointerCanvasPos[0],g=s.pointerCanvasPos[1],m=r.planView||c._isKeyDownForAction(c.MOUSE_PAN,_),y=c._isKeyDownForAction(c.MOUSE_ROTATE,_),b=document.pointerLockElement?e.movementX:p-A,B=document.pointerLockElement?e.movementY:g-h;if(m){var w=t.camera;if("perspective"===w.projection){var P=Math.abs(f?re.lenVec3(re.subVec3(v,t.camera.eye,[])):t.camera.eyeLookDist)*Math.tan(w.perspective.fov/2*Math.PI/180);n.panDeltaX+=1.5*b*P/d,n.panDeltaY+=1.5*B*P/d}else n.panDeltaX+=.5*w.ortho.scale*(b/d),n.panDeltaY+=.5*w.ortho.scale*(B/d)}else y&&(r.planView||(r.firstPerson?(n.rotateDeltaY-=b/u*r.dragRotationRate/2,n.rotateDeltaX+=B/d*(r.dragRotationRate/4)):(n.rotateDeltaY-=b/u*(1.5*r.dragRotationRate),n.rotateDeltaX+=B/d*(1.5*r.dragRotationRate))));A=p,h=g}}),m.addEventListener("mousemove",this._canvasMouseMoveHandler=function(e){r.active&&r.pointerEnabled&&s.mouseover&&(g=!0)}),document.addEventListener("mouseup",this._documentMouseUpHandler=function(e){if(r.active&&r.pointerEnabled)switch(e.which){case 1:case 2:case 3:o=!1,a=!1,l=!1,_[t.input.MOUSE_LEFT_BUTTON]=!1,_[t.input.MOUSE_MIDDLE_BUTTON]=!1,_[t.input.MOUSE_RIGHT_BUTTON]=!1}}),m.addEventListener("mouseup",this._mouseUpHandler=function(e){if(r.active&&r.pointerEnabled){if(3===e.which){!function(e,t){if(e){for(var i=e.target,r=0,s=0,n=0,o=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,n+=i.scrollLeft,o+=i.scrollTop,i=i.offsetParent;t[0]=e.pageX+n-r,t[1]=e.pageY+o-s}else e=window.event,t[0]=e.x,t[1]=e.y}(e,kp);var t=kp[0],s=kp[1];Math.abs(t-d)<3&&Math.abs(s-p)<3&&i.cameraControl.fire("rightClick",{pagePos:[Math.round(e.pageX),Math.round(e.pageY)],canvasPos:kp,event:e},!0)}m.style.removeProperty("cursor")}}),m.addEventListener("mouseenter",this._mouseEnterHandler=function(){r.active&&r.pointerEnabled});var w=1/60,x=null;m.addEventListener("wheel",this._mouseWheelHandler=function(e){if(r.active&&r.pointerEnabled&&r.zoomOnMouseWheel&&c._isKeyDownForAction(c.MOUSE_DOLLY,_)){var t=performance.now()/1e3,i=null!==x?t-x:0;x=t,i>.05&&(i=.05),i0?i.cameraFlight.flyTo(Up,(function(){i.pivotController.getPivoting()&&r.followPointer&&i.pivotController.showPivot()})):(i.cameraFlight.jumpTo(Up),i.pivotController.getPivoting()&&r.followPointer&&i.pivotController.showPivot())}}}))}return C(e,[{key:"reset",value:function(){}},{key:"destroy",value:function(){this._scene.input.off(this._onSceneKeyDown)}}]),e}(),Np=function(){function e(t,i,r,s,n){var o=this;P(this,e),this._scene=t;var a=i.pickController,l=i.pivotController,u=i.cameraControl;this._clicks=0,this._timeout=null,this._lastPickedEntityId=null,this._lastClickedWorldPos=null;var c=!1,A=!1,h=this._scene.canvas.canvas,d=function(e){var r;e&&e.worldPos&&(r=e.worldPos);var s=e&&e.entity?e.entity.aabb:t.aabb;if(r){var n=t.camera;re.subVec3(n.eye,n.look,[]),i.cameraFlight.flyTo({aabb:s})}else i.cameraFlight.flyTo({aabb:s})},p=t.tickify(this._canvasMouseMoveHandler=function(e){if(r.active&&r.pointerEnabled&&!c&&!A){if(u.hasSubs("rayMove")){var i=re.vec3(),n=re.vec3();re.canvasPosToWorldRay(t.canvas.canvas,t.camera.viewMatrix,t.camera.projMatrix,t.camera.projection,s.pointerCanvasPos,i,n),u.fire("rayMove",{canvasPos:s.pointerCanvasPos,ray:{origin:i,direction:n,canvasPos:s.pointerCanvasPos}},!0)}var l=u.hasSubs("hover"),h=u.hasSubs("hoverEnter"),d=u.hasSubs("hoverOut"),p=u.hasSubs("hoverOff"),f=u.hasSubs("hoverSurface"),v=u.hasSubs("hoverSnapOrSurface");if(l||h||d||p||f||v)if(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=!0,a.schedulePickSurface=f,a.scheduleSnapOrPick=v,a.update(),a.pickResult){if(a.pickResult.entity){var g=a.pickResult.entity.id;o._lastPickedEntityId!==g&&(void 0!==o._lastPickedEntityId&&u.fire("hoverOut",{entity:t.objects[o._lastPickedEntityId]},!0),u.fire("hoverEnter",a.pickResult,!0),o._lastPickedEntityId=g)}u.fire("hover",a.pickResult,!0),(a.pickResult.worldPos||a.pickResult.snappedWorldPos)&&u.fire("hoverSurface",a.pickResult,!0)}else void 0!==o._lastPickedEntityId&&(u.fire("hoverOut",{entity:t.objects[o._lastPickedEntityId]},!0),o._lastPickedEntityId=void 0),u.fire("hoverOff",{canvasPos:a.pickCursorPos},!0)}});h.addEventListener("mousemove",p),h.addEventListener("mousedown",this._canvasMouseDownHandler=function(e){if(1===e.which&&(c=!0),3===e.which&&(A=!0),1===e.which&&r.active&&r.pointerEnabled&&(s.mouseDownClientX=e.clientX,s.mouseDownClientY=e.clientY,s.mouseDownCursorX=s.pointerCanvasPos[0],s.mouseDownCursorY=s.pointerCanvasPos[1],!r.firstPerson&&r.followPointer&&(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickSurface=!0,a.update(),1===e.which))){var i=a.pickResult;i&&i.worldPos?(l.setPivotPos(i.worldPos),l.startPivot(),o._lastClickedWorldPos=i.worldPos.slice()):(r.smartPivot?l.setCanvasPivotPos(s.pointerCanvasPos):o._lastClickedWorldPos?l.setPivotPos(o._lastClickedWorldPos):l.setPivotPos(t.camera.look),l.startPivot())}}),document.addEventListener("mouseup",this._documentMouseUpHandler=function(e){1===e.which&&(c=!1),3===e.which&&(A=!1),l.getPivoting()&&l.endPivot()}),h.addEventListener("mouseup",this._canvasMouseUpHandler=function(e){if(r.active&&r.pointerEnabled&&(1===e.which&&(l.hidePivot(),!(Math.abs(e.clientX-s.mouseDownClientX)>3||Math.abs(e.clientY-s.mouseDownClientY)>3)))){var n=u.hasSubs("picked"),c=u.hasSubs("pickedNothing"),A=u.hasSubs("pickedSurface"),h=u.hasSubs("doublePicked"),p=u.hasSubs("doublePickedSurface"),f=u.hasSubs("doublePickedNothing");if(!(r.doublePickFlyTo||h||p||f))return(n||c||A)&&(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=!0,a.schedulePickSurface=A,a.update(),a.pickResult?(u.fire("picked",a.pickResult,!0),a.pickedSurface&&u.fire("pickedSurface",a.pickResult,!0)):u.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0)),void(o._clicks=0);if(o._clicks++,1===o._clicks){a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=r.doublePickFlyTo,a.schedulePickSurface=A,a.update();var v=a.pickResult,g=a.pickedSurface;o._timeout=setTimeout((function(){v&&v.worldPos?(u.fire("picked",v,!0),g&&(u.fire("pickedSurface",v,!0),!r.firstPerson&&r.followPointer&&(i.pivotController.setPivotPos(v.worldPos),i.pivotController.startPivot()&&i.pivotController.showPivot()))):u.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0),o._clicks=0}),r.doubleClickTimeFrame)}else{if(null!==o._timeout&&(window.clearTimeout(o._timeout),o._timeout=null),a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=r.doublePickFlyTo||h||p,a.schedulePickSurface=a.schedulePickEntity&&p,a.update(),a.pickResult){if(u.fire("doublePicked",a.pickResult,!0),a.pickedSurface&&u.fire("doublePickedSurface",a.pickResult,!0),r.doublePickFlyTo&&(d(a.pickResult),!r.firstPerson&&r.followPointer)){var m=a.pickResult.entity.aabb,_=re.getAABB3Center(m);i.pivotController.setPivotPos(_),i.pivotController.startPivot()&&i.pivotController.showPivot()}}else if(u.fire("doublePickedNothing",{canvasPos:s.pointerCanvasPos},!0),r.doublePickFlyTo&&(d(),!r.firstPerson&&r.followPointer)){var y=t.aabb,b=re.getAABB3Center(y);i.pivotController.setPivotPos(b),i.pivotController.startPivot()&&i.pivotController.showPivot()}o._clicks=0}}},!1)}return C(e,[{key:"reset",value:function(){this._clicks=0,this._lastPickedEntityId=null,this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}},{key:"destroy",value:function(){var e=this._scene.canvas.canvas;e.removeEventListener("mousemove",this._canvasMouseMoveHandler),e.removeEventListener("mousedown",this._canvasMouseDownHandler),document.removeEventListener("mouseup",this._documentMouseUpHandler),e.removeEventListener("mouseup",this._canvasMouseUpHandler),this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}}]),e}(),Qp=function(){function e(t,i,r,s,n){P(this,e),this._scene=t;var o=t.input,a=[];t.canvas.canvas;var l=!0;this._onSceneMouseMove=o.on("mousemove",(function(){l=!0})),this._onSceneKeyDown=o.on("keydown",(function(e){r.active&&r.pointerEnabled&&t.input.keyboardEnabled&&(r.keyboardEnabledOnlyIfMouseover&&!s.mouseover||(a[e]=!0))})),this._onSceneKeyUp=o.on("keyup",(function(e){r.active&&r.pointerEnabled&&t.input.keyboardEnabled&&(a[e]=!1,i.pivotController.getPivoting()&&i.pivotController.endPivot())})),this._onTick=t.on("tick",(function(e){if(r.active&&r.pointerEnabled&&t.input.keyboardEnabled&&(!r.keyboardEnabledOnlyIfMouseover||s.mouseover)){var u=i.cameraControl,c=e.deltaTime/1e3;if(!r.planView){var A=u._isKeyDownForAction(u.ROTATE_Y_POS,a),h=u._isKeyDownForAction(u.ROTATE_Y_NEG,a),d=u._isKeyDownForAction(u.ROTATE_X_POS,a),p=u._isKeyDownForAction(u.ROTATE_X_NEG,a),f=c*r.keyboardRotationRate;(A||h||d||p)&&(!r.firstPerson&&r.followPointer&&i.pivotController.startPivot(),A?n.rotateDeltaY+=f:h&&(n.rotateDeltaY-=f),d?n.rotateDeltaX+=f:p&&(n.rotateDeltaX-=f),!r.firstPerson&&r.followPointer&&i.pivotController.startPivot())}if(!a[o.KEY_CTRL]&&!a[o.KEY_ALT]){var v=u._isKeyDownForAction(u.DOLLY_BACKWARDS,a),g=u._isKeyDownForAction(u.DOLLY_FORWARDS,a);if(v||g){var m=c*r.keyboardDollyRate;!r.firstPerson&&r.followPointer&&i.pivotController.startPivot(),g?n.dollyDelta-=m:v&&(n.dollyDelta+=m),l&&(s.followPointerDirty=!0,l=!1)}}var _=u._isKeyDownForAction(u.PAN_FORWARDS,a),y=u._isKeyDownForAction(u.PAN_BACKWARDS,a),b=u._isKeyDownForAction(u.PAN_LEFT,a),B=u._isKeyDownForAction(u.PAN_RIGHT,a),w=u._isKeyDownForAction(u.PAN_UP,a),P=u._isKeyDownForAction(u.PAN_DOWN,a),x=(a[o.KEY_ALT]?.3:1)*c*r.keyboardPanRate;(_||y||b||B||w||P)&&(!r.firstPerson&&r.followPointer&&i.pivotController.startPivot(),P?n.panDeltaY+=x:w&&(n.panDeltaY+=-x),B?n.panDeltaX+=-x:b&&(n.panDeltaX+=x),y?n.panDeltaZ+=x:_&&(n.panDeltaZ+=-x))}}))}return C(e,[{key:"reset",value:function(){}},{key:"destroy",value:function(){this._scene.off(this._onTick),this._scene.input.off(this._onSceneMouseMove),this._scene.input.off(this._onSceneKeyDown),this._scene.input.off(this._onSceneKeyUp)}}]),e}(),Hp=re.vec3(),Vp=function(){function e(t,i,r,s,n){P(this,e),this._scene=t;var o=t.camera,a=i.pickController,l=i.pivotController,u=i.panController,c=i.cameraControl,A=1,h=1,d=null;this._onTick=t.on("tick",(function(){if(r.active&&r.pointerEnabled){var e="default";if(Math.abs(n.dollyDelta)<.001&&(n.dollyDelta=0),Math.abs(n.rotateDeltaX)<.001&&(n.rotateDeltaX=0),Math.abs(n.rotateDeltaY)<.001&&(n.rotateDeltaY=0),0===n.rotateDeltaX&&0===n.rotateDeltaY||(n.dollyDelta=0),r.followPointer){if(--A<=0&&(A=1,0!==n.dollyDelta)){if(0===n.rotateDeltaY&&0===n.rotateDeltaX&&r.followPointer&&s.followPointerDirty&&(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickSurface=!0,a.update(),a.pickResult&&a.pickResult.worldPos?d=a.pickResult.worldPos:(h=1,d=null),s.followPointerDirty=!1),d){var i=Math.abs(re.lenVec3(re.subVec3(d,t.camera.eye,Hp)));h=i/r.dollyProximityThreshold}hr.longTapRadius||Math.abs(g)>r.longTapRadius)&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null),r.planView){var m=t.camera;if("perspective"===m.projection){var _=Math.abs(t.camera.eyeLookDist)*Math.tan(m.perspective.fov/2*Math.PI/180);n.panDeltaX+=v*_/l*r.touchPanRate,n.panDeltaY+=g*_/l*r.touchPanRate}else n.panDeltaX+=.5*m.ortho.scale*(v/l)*r.touchPanRate,n.panDeltaY+=.5*m.ortho.scale*(g/l)*r.touchPanRate}else n.rotateDeltaY-=v/a*(1*r.dragRotationRate),n.rotateDeltaX+=g/l*(1.5*r.dragRotationRate)}else if(2===p){var y=d[0],b=d[1];zp(y,u),zp(b,c);var B=re.geometricMeanVec2(h[0],h[1]),w=re.geometricMeanVec2(u,c),P=re.vec2();re.subVec2(B,w,P);var x=P[0],C=P[1],M=t.camera,E=re.distVec2([y.pageX,y.pageY],[b.pageX,b.pageY]),F=(re.distVec2(h[0],h[1])-E)*r.touchDollyRate;if(n.dollyDelta=F,Math.abs(F)<1)if("perspective"===M.projection){var k=o.pickResult?o.pickResult.worldPos:t.center,I=Math.abs(re.lenVec3(re.subVec3(k,t.camera.eye,[])))*Math.tan(M.perspective.fov/2*Math.PI/180);n.panDeltaX-=x*I/l*r.touchPanRate,n.panDeltaY-=C*I/l*r.touchPanRate}else n.panDeltaX-=.5*M.ortho.scale*(x/l)*r.touchPanRate,n.panDeltaY-=.5*M.ortho.scale*(C/l)*r.touchPanRate;s.pointerCanvasPos=w}for(var D=0;D-1&&t-A<150&&(h>-1&&A-h<325?(Wp(n[0],a.pickCursorPos),a.schedulePickEntity=!0,a.schedulePickSurface=o,a.update(),a.pickResult?(a.pickResult.touchInput=!0,l.fire("doublePicked",a.pickResult),a.pickedSurface&&l.fire("doublePickedSurface",a.pickResult),r.doublePickFlyTo&&p(a.pickResult)):(l.fire("doublePickedNothing"),r.doublePickFlyTo&&p()),h=-1):re.distVec2(u[0],c)<4&&(Wp(n[0],a.pickCursorPos),a.schedulePickEntity=!0,a.schedulePickSurface=o,a.update(),a.pickResult?(a.pickResult.touchInput=!0,l.fire("picked",a.pickResult),a.pickedSurface&&l.fire("pickedSurface",a.pickResult)):l.fire("pickedNothing"),h=t),A=-1),u.length=i.length;for(var d=0,f=i.length;d1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(r=t.call(this,e,s)).PAN_LEFT=0,r.PAN_RIGHT=1,r.PAN_UP=2,r.PAN_DOWN=3,r.PAN_FORWARDS=4,r.PAN_BACKWARDS=5,r.ROTATE_X_POS=6,r.ROTATE_X_NEG=7,r.ROTATE_Y_POS=8,r.ROTATE_Y_NEG=9,r.DOLLY_FORWARDS=10,r.DOLLY_BACKWARDS=11,r.AXIS_VIEW_RIGHT=12,r.AXIS_VIEW_BACK=13,r.AXIS_VIEW_LEFT=14,r.AXIS_VIEW_FRONT=15,r.AXIS_VIEW_TOP=16,r.AXIS_VIEW_BOTTOM=17,r.MOUSE_PAN=18,r.MOUSE_ROTATE=19,r.MOUSE_DOLLY=20,r._keyMap={},r.scene.canvas.canvas.oncontextmenu=function(e){e.preventDefault()},r._configs={longTapTimeout:600,longTapRadius:5,active:!0,keyboardLayout:"qwerty",navMode:"orbit",planView:!1,firstPerson:!1,followPointer:!0,doublePickFlyTo:!0,panRightClick:!0,showPivot:!1,pointerEnabled:!0,constrainVertical:!1,smartPivot:!1,doubleClickTimeFrame:250,zoomOnMouseWheel:!0,snapToVertex:true,snapToEdge:true,snapRadius:30,keyboardEnabledOnlyIfMouseover:!0,dragRotationRate:360,keyboardRotationRate:90,rotationInertia:0,keyboardPanRate:1,touchPanRate:1,panInertia:.5,keyboardDollyRate:10,mouseWheelDollyRate:100,touchDollyRate:.2,dollyInertia:0,dollyProximityThreshold:30,dollyMinSpeed:.04},r._states={pointerCanvasPos:re.vec2(),mouseover:!1,followPointerDirty:!0,mouseDownClientX:0,mouseDownClientY:0,mouseDownCursorX:0,mouseDownCursorY:0,touchStartTime:null,activeTouches:[],tapStartPos:re.vec2(),tapStartTime:-1,lastTapTime:-1,longTouchTimeout:null},r._updates={rotateDeltaX:0,rotateDeltaY:0,panDeltaX:0,panDeltaY:0,panDeltaZ:0,dollyDelta:0};var n=r.scene;return r._controllers={cameraControl:b(r),pickController:new Fp(b(r),r._configs),pivotController:new Ep(n,r._configs),panController:new bp(n),cameraFlight:new Vd(b(r),{duration:.5})},r._handlers=[new jp(r.scene,r._controllers,r._configs,r._states,r._updates),new Kp(r.scene,r._controllers,r._configs,r._states,r._updates),new Ip(r.scene,r._controllers,r._configs,r._states,r._updates),new Op(r.scene,r._controllers,r._configs,r._states,r._updates),new Np(r.scene,r._controllers,r._configs,r._states,r._updates),new Xp(r.scene,r._controllers,r._configs,r._states,r._updates),new Qp(r.scene,r._controllers,r._configs,r._states,r._updates)],r._cursors={dollyForward:"zoom-in",dollyBackward:"zoom-out",rotate:"grabbing",pan:"move"},r._cameraUpdater=new Vp(r.scene,r._controllers,r._configs,r._states,r._updates),r.navMode=s.navMode,s.planView&&(r.planView=s.planView),r.constrainVertical=s.constrainVertical,s.keyboardLayout?r.keyboardLayout=s.keyboardLayout:r.keyMap=s.keyMap,r.doublePickFlyTo=s.doublePickFlyTo,r.panRightClick=s.panRightClick,r.active=s.active,r.followPointer=s.followPointer,r.rotationInertia=s.rotationInertia,r.keyboardPanRate=s.keyboardPanRate,r.touchPanRate=s.touchPanRate,r.keyboardRotationRate=s.keyboardRotationRate,r.dragRotationRate=s.dragRotationRate,r.touchDollyRate=s.touchDollyRate,r.dollyInertia=s.dollyInertia,r.dollyProximityThreshold=s.dollyProximityThreshold,r.dollyMinSpeed=s.dollyMinSpeed,r.panInertia=s.panInertia,r.pointerEnabled=!0,r.keyboardDollyRate=s.keyboardDollyRate,r.mouseWheelDollyRate=s.mouseWheelDollyRate,r}return C(i,[{key:"keyMap",get:function(){return this._keyMap},set:function(e){if(e=e||"qwerty",he.isString(e)){var t=this.scene.input,i={};switch(e){default:this.error("Unsupported value for 'keyMap': "+e+" defaulting to 'qwerty'");case"qwerty":i[this.PAN_LEFT]=[t.KEY_A],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_Z],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_W,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_Q,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[];break;case"azerty":i[this.PAN_LEFT]=[t.KEY_Q],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_W],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_Z,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_A,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[]}this._keyMap=i}else{var r=e;this._keyMap=r}}},{key:"_areAllKeysDown",value:function(e,t){if(!t||t.length<=0)return!0;if(!e)return!1;for(var i=0,r=t.length;i0)for(var i=this.scene.input,r=0,s=t.length;r0&&void 0!==arguments[0]?arguments[0]:{};this._controllers.pivotController.enablePivotSphere(e)}},{key:"disablePivotSphere",value:function(){this._controllers.pivotController.disablePivotSphere()}},{key:"smartPivot",get:function(){return this._configs.smartPivot},set:function(e){this._configs.smartPivot=!1!==e}},{key:"doubleClickTimeFrame",get:function(){return this._configs.doubleClickTimeFrame},set:function(e){this._configs.doubleClickTimeFrame=null!=e?e:250}},{key:"zoomOnMouseWheel",get:function(){return this._configs.zoomOnMouseWheel},set:function(e){this._configs.zoomOnMouseWheel=!!e}},{key:"destroy",value:function(){this._destroyHandlers(),this._destroyControllers(),this._cameraUpdater.destroy(),f(B(i.prototype),"destroy",this).call(this)}},{key:"_destroyHandlers",value:function(){for(var e=0,t=this._handlers.length;e1&&void 0!==arguments[1]?arguments[1]:{};if(this.finalized)throw"MetaScene already finalized - can't add more data";this._globalizeIDs(e,t);var i=this.metaScene,r=e.properties;if(r)for(var s=0,n=r.length;s0&&console.error("[MetaModel._decompressProperties] Properties not found: ".concat(i))}},{key:"finalize",value:function(){if(this.finalized)throw"MetaScene already finalized - can't re-finalize";var e=this.metaScene;for(var t in e.metaObjects){var i=e.metaObjects[t];if(i.children&&(i.children=[]),i.propertySets&&(i.propertySets=[]),i.propertySetIds)for(var r=0,s=i.propertySetIds.length;r0?tf(t):null,o=i&&i.length>0?tf(i):null;return function e(t){if(t){var i=!0;(o&&o[t.type]||n&&!n[t.type])&&(i=!1),i&&r.push(t.id);var s=t.children;if(s)for(var a=0,l=s.length;a>t;i.sort(Lh);for(var a=new Int32Array(e.length),l=0,u=i.length;le[s+1]){var o=e[s];e[s]=e[s+1],e[s+1]=o}Oh=new Int32Array(e),t.sort(Nh);for(var a=new Int32Array(e.length),l=0,u=t.length;l0)for(var r=i._meshes,s=0,n=r.length;s0)for(var o=this._meshes,a=0,l=o.length;a1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).renderOrder=s.renderOrder||0,r._dtxEnabled=r.scene.dtxEnabled&&!1!==s.dtxEnabled,r._enableVertexWelding=!1,r._enableIndexBucketing=!1,r._vboBatchingLayerScratchMemory=$o(),r._textureTranscoder=s.textureTranscoder||kh(r.scene.viewer),r._maxGeometryBatchSize=s.maxGeometryBatchSize,r._aabb=re.collapseAABB3(),r._aabbDirty=!0,r._quantizationRanges={},r._vboInstancingLayers={},r._vboBatchingLayers={},r._dtxLayers={},r._meshList=[],r.layerList=[],r._layersToFinalize=[],r._entityList=[],r._entitiesToFinalize=[],r._geometries={},r._dtxBuckets={},r._textures={},r._textureSets={},r._transforms={},r._meshes={},r._unusedMeshes={},r._entities={},r.renderFlags=new xn,r.numGeometries=0,r.numPortions=0,r.numVisibleLayerPortions=0,r.numTransparentLayerPortions=0,r.numXRayedLayerPortions=0,r.numHighlightedLayerPortions=0,r.numSelectedLayerPortions=0,r.numEdgesLayerPortions=0,r.numPickableLayerPortions=0,r.numClippableLayerPortions=0,r.numCulledLayerPortions=0,r.numEntities=0,r._numTriangles=0,r._numLines=0,r._numPoints=0,r._layersFinalized=!1,r._edgeThreshold=s.edgeThreshold||10,r._origin=re.vec3(s.origin||[0,0,0]),r._position=re.vec3(s.position||[0,0,0]),r._rotation=re.vec3(s.rotation||[0,0,0]),r._quaternion=re.vec4(s.quaternion||[0,0,0,1]),r._conjugateQuaternion=re.vec4(s.quaternion||[0,0,0,1]),s.rotation&&re.eulerToQuaternion(r._rotation,"XYZ",r._quaternion),r._scale=re.vec3(s.scale||[1,1,1]),r._worldRotationMatrix=re.mat4(),r._worldRotationMatrixConjugate=re.mat4(),r._matrix=re.mat4(),r._matrixDirty=!0,r._rebuildMatrices(),r._worldNormalMatrix=re.mat4(),re.inverseMat4(r._matrix,r._worldNormalMatrix),re.transposeMat4(r._worldNormalMatrix),(s.matrix||s.position||s.rotation||s.scale||s.quaternion)&&(r._viewMatrix=re.mat4(),r._viewNormalMatrix=re.mat4(),r._viewMatrixDirty=!0,r._matrixNonIdentity=!0),r._opacity=1,r._colorize=[1,1,1],r._saoEnabled=!1!==s.saoEnabled,r._pbrEnabled=!1!==s.pbrEnabled,r._colorTextureEnabled=!1!==s.colorTextureEnabled,r._isModel=s.isModel,r._isModel&&r.scene._registerModel(b(r)),r._onCameraViewMatrix=r.scene.camera.on("matrix",(function(){r._viewMatrixDirty=!0})),r._meshesWithDirtyMatrices=[],r._numMeshesWithDirtyMatrices=0,r._onTick=r.scene.on("tick",(function(){for(;r._numMeshesWithDirtyMatrices>0;)r._meshesWithDirtyMatrices[--r._numMeshesWithDirtyMatrices]._updateMatrix()})),r._createDefaultTextureSet(),r.visible=s.visible,r.culled=s.culled,r.pickable=s.pickable,r.clippable=s.clippable,r.collidable=s.collidable,r.castsShadow=s.castsShadow,r.receivesShadow=s.receivesShadow,r.xrayed=s.xrayed,r.highlighted=s.highlighted,r.selected=s.selected,r.edges=s.edges,r.colorize=s.colorize,r.opacity=s.opacity,r.backfaces=s.backfaces,r}return C(i,[{key:"_meshMatrixDirty",value:function(e){this._meshesWithDirtyMatrices[this._numMeshesWithDirtyMatrices++]=e}},{key:"_createDefaultTextureSet",value:function(){var e=new _h({id:"defaultColorTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})}),t=new _h({id:"defaultMetalRoughTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[0,1,1,1]})}),i=new _h({id:"defaultNormalsTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[0,0,0,0]})}),r=new _h({id:"defaultEmissiveTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[0,0,0,1]})}),s=new _h({id:"defaultOcclusionTexture",texture:new uo({gl:this.scene.canvas.gl,preloadColor:[1,1,1,1]})});this._textures.defaultColorTexture=e,this._textures.defaultMetalRoughTexture=t,this._textures.defaultNormalsTexture=i,this._textures.defaultEmissiveTexture=r,this._textures.defaultOcclusionTexture=s,this._textureSets.defaultTextureSet=new mh({id:"defaultTextureSet",model:this,colorTexture:e,metallicRoughnessTexture:t,normalsTexture:i,emissiveTexture:r,occlusionTexture:s})}},{key:"isPerformanceModel",get:function(){return!0}},{key:"transforms",get:function(){return this._transforms}},{key:"textures",get:function(){return this._textures}},{key:"textureSets",get:function(){return this._textureSets}},{key:"meshes",get:function(){return this._meshes}},{key:"objects",get:function(){return this._entities}},{key:"origin",get:function(){return this._origin}},{key:"position",get:function(){return this._position},set:function(e){this._position.set(e||[0,0,0]),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"rotation",get:function(){return this._rotation},set:function(e){this._rotation.set(e||[0,0,0]),re.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"quaternion",get:function(){return this._quaternion},set:function(e){this._quaternion.set(e||[0,0,0,1]),re.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"scale",get:function(){return this._scale},set:function(e){}},{key:"matrix",get:function(){return this._rebuildMatrices(),this._matrix},set:function(e){this._matrix.set(e||id),re.decomposeMat4(this._matrix,this._position,this._quaternion,this._scale),this._matrixDirty=!1,this._setWorldMatrixDirty(),this._sceneModelDirty(),this.glRedraw()}},{key:"rotationMatrix",get:function(){return this._rebuildMatrices(),this._worldRotationMatrix}},{key:"_rebuildMatrices",value:function(){this._matrixDirty&&(re.quaternionToRotationMat4(this._quaternion,this._worldRotationMatrix),re.conjugateQuaternion(this._quaternion,this._conjugateQuaternion),re.quaternionToRotationMat4(this._conjugateQuaternion,this._worldRotationMatrixConjugate),re.scaleMat4v(this._scale,this._worldRotationMatrix),re.scaleMat4v(this._scale,this._worldRotationMatrixConjugate),this._matrix.set(this._worldRotationMatrix),re.translateMat4v(this._position,this._matrix),this._matrixDirty=!1,this._viewMatrixDirty=!0)}},{key:"rotationMatrixConjugate",get:function(){return this._rebuildMatrices(),this._worldRotationMatrixConjugate}},{key:"_setWorldMatrixDirty",value:function(){this._matrixDirty=!0,this._aabbDirty=!0}},{key:"_transformDirty",value:function(){this._matrixDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0}},{key:"_sceneModelDirty",value:function(){this.scene._aabbDirty=!0,this._aabbDirty=!0,this.scene._aabbDirty=!0,this._matrixDirty=!0;for(var e=0,t=this._entityList.length;e0},set:function(e){e=!1!==e,this._visible=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._xrayed=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._highlighted=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._selected=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!!e,this._edges=e;for(var t=0,i=this._entityList.length;t0},set:function(e){e=!1!==e,this._pickable=e;for(var t=0,i=this._entityList.length;t0)e.colorsCompressed=new Uint8Array(e.colorsCompressed);else if(e.colors&&e.colors.length>0){for(var l=e.colors,u=new Uint8Array(l.length),c=0,A=l.length;c>24&255,s=i>>16&255,n=i>>8&255,o=255&i;switch(e.pickColor=new Uint8Array([o,n,s,r]),e.solid="solid"===e.primitive,t.origin=re.vec3(e.origin),e.type){case 2:t.layer=this._getDTXLayer(e),t.aabb=e.aabb;break;case 1:t.layer=this._getVBOBatchingLayer(e),t.aabb=e.aabb;break;case 0:t.layer=this._getVBOInstancingLayer(e),t.aabb=e.aabb}return e.transform&&(e.meshMatrix=e.transform.worldMatrix),t.portionId=t.layer.createPortion(t,e),t.numPrimitives=e.numPrimitives,this._meshes[e.id]=t,this._unusedMeshes[e.id]=t,this._meshList.push(t),t}},{key:"_getNumPrimitives",value:function(e){var t=0;switch(e.geometry?e.geometry.primitive:e.primitive){case"triangles":case"solid":case"surface":switch(e.type){case 2:for(var i=0,r=e.buckets.length;i>>0).toString(16)}},{key:"_getVBOInstancingLayer",value:function(e){var t=this,i=e.origin,r=e.textureSetId||"-",s=e.geometryId,n="".concat(Math.round(i[0]),".").concat(Math.round(i[1]),".").concat(Math.round(i[2]),".").concat(r,".").concat(s),o=this._vboInstancingLayers[n];if(o)return o;for(var a=e.textureSet,l=e.geometry;!o;)switch(l.primitive){case"triangles":case"surface":o=new Zl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!1});break;case"solid":o=new Zl({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0,solid:!0});break;case"lines":o=new Lu({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0});break;case"points":o=new Ec({model:t,textureSet:a,geometry:l,origin:i,layerIndex:0})}return this._vboInstancingLayers[n]=o,this.layerList.push(o),this._layersToFinalize.push(o),o}},{key:"createEntity",value:function(e){if(void 0===e.id?e.id=re.createUUID():this.scene.components[e.id]&&(this.error("Scene already has a Component with this ID: ".concat(e.id," - will assign random ID")),e.id=re.createUUID()),void 0!==e.meshIds){var t=0;return this._visible&&!1!==e.visible&&(t|=Ye),this._pickable&&!1!==e.pickable&&(t|=qe),this._culled&&!1!==e.culled&&(t|=Ze),this._clippable&&!1!==e.clippable&&(t|=$e),this._collidable&&!1!==e.collidable&&(t|=et),this._edges&&!1!==e.edges&&(t|=st),this._xrayed&&!1!==e.xrayed&&(t|=tt),this._highlighted&&!1!==e.highlighted&&(t|=it),this._selected&&!1!==e.selected&&(t|=rt),e.flags=t,this._createEntity(e)}this.error("Config missing: meshIds")}},{key:"_createEntity",value:function(e){for(var t=[],i=0,r=e.meshIds.length;it.sortId?1:0}));for(var o=0,a=this.layerList.length;o0&&0===this.renderFlags.numVisibleLayers?this.renderFlags.culled=!0:this._updateRenderFlags()}},{key:"_updateRenderFlagsVisibleLayers",value:function(){var e=this.renderFlags;e.numLayers=this.layerList.length,e.numVisibleLayers=0;for(var t=0,i=this.layerList.length;t0){var t="".concat(this.id,"-").concat(re.createUUID());this.warn('Creating dummy SceneModelEntity "'.concat(t,'" for unused SceneMeshes: [').concat(e.join(","),"]")),this.createEntity({id:t,meshIds:e,isObject:!0})}this._unusedMeshes={}}},{key:"_getActiveSectionPlanesForLayer",value:function(e){var t=this.renderFlags,i=this.scene._sectionPlanesState.sectionPlanes,r=i.length,s=e.layerIndex*r;if(r>0)for(var n=0;n0&&(e.colorTransparent=!0),this.numXRayedLayerPortions>0){var t=this.scene.xrayMaterial._state;t.fill&&(t.fillAlpha<1?e.xrayedSilhouetteTransparent=!0:e.xrayedSilhouetteOpaque=!0),t.edges&&(t.edgeAlpha<1?e.xrayedEdgesTransparent=!0:e.xrayedEdgesOpaque=!0)}if(this.numEdgesLayerPortions>0)this.scene.edgeMaterial._state.edges&&(e.edgesOpaque=this.numTransparentLayerPortions0&&(e.edgesTransparent=!0));if(this.numSelectedLayerPortions>0){var i=this.scene.selectedMaterial._state;i.fill&&(i.fillAlpha<1?e.selectedSilhouetteTransparent=!0:e.selectedSilhouetteOpaque=!0),i.edges&&(i.edgeAlpha<1?e.selectedEdgesTransparent=!0:e.selectedEdgesOpaque=!0)}if(this.numHighlightedLayerPortions>0){var r=this.scene.highlightMaterial._state;r.fill&&(r.fillAlpha<1?e.highlightedSilhouetteTransparent=!0:e.highlightedSilhouetteOpaque=!0),r.edges&&(r.edgeAlpha<1?e.highlightedEdgesTransparent=!0:e.highlightedEdgesOpaque=!0)}}}},{key:"drawColorOpaque",value:function(e,t){for(var i=this.renderFlags,r=0,s=i.visibleLayers.length;r2&&void 0!==arguments[2]&&arguments[2],r=e.positionsCompressed||[],s=Uh(e.indices||[],t),n=Qh(e.edgeIndices||[]);function o(e,t){if(e>t){var i=e;e=t,t=i}function r(i,r){return i!==e?e-i:r!==t?t-r:0}for(var s=0,o=(n.length>>1)-1;s<=o;){var a=o+s>>1,l=r(n[2*a],n[2*a+1]);if(l>0)s=a+1;else{if(!(l<0))return a;o=a-1}}return-s-1}var a=new Int32Array(n.length/2);a.fill(0);var l=r.length/3;if(l>8*(1<h.maxNumPositions&&(h=A()),h.bucketNumber>8)return[e];-1===u[v]&&(u[v]=h.numPositions++,h.positionsCompressed.push(r[3*v]),h.positionsCompressed.push(r[3*v+1]),h.positionsCompressed.push(r[3*v+2])),-1===u[g]&&(u[g]=h.numPositions++,h.positionsCompressed.push(r[3*g]),h.positionsCompressed.push(r[3*g+1]),h.positionsCompressed.push(r[3*g+2])),-1===u[m]&&(u[m]=h.numPositions++,h.positionsCompressed.push(r[3*m]),h.positionsCompressed.push(r[3*m+1]),h.positionsCompressed.push(r[3*m+2])),h.indices.push(u[v]),h.indices.push(u[g]),h.indices.push(u[m]);var _=void 0;(_=o(v,g))>=0&&0===a[_]&&(a[_]=1,h.edgeIndices.push(u[n[2*_]]),h.edgeIndices.push(u[n[2*_+1]])),(_=o(v,m))>=0&&0===a[_]&&(a[_]=1,h.edgeIndices.push(u[n[2*_]]),h.edgeIndices.push(u[n[2*_+1]])),(_=o(g,m))>=0&&0===a[_]&&(a[_]=1,h.edgeIndices.push(u[n[2*_]]),h.edgeIndices.push(u[n[2*_+1]]))}var y=t/8*2,b=t/8,B=2*r.length+(s.length+n.length)*y,w=0;return r.length,c.forEach((function(e){w+=2*e.positionsCompressed.length+(e.indices.length+e.edgeIndices.length)*b,e.positionsCompressed.length})),w>B?[e]:(i&&Hh(c,e),c)}({positionsCompressed:r,indices:s,edgeIndices:n},r.length/3>65536?16:8):o=[{positionsCompressed:r,indices:s,edgeIndices:n}];return o}var od=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,e,s))._positions=s.positions||[],s.indices)r._indices=s.indices;else{r._indices=[];for(var n=0,o=r._positions.length/3-1;n1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"BCFViewpoints",e,s)).originatingSystem=s.originatingSystem||"xeokit.io",r.authoringTool=s.authoringTool||"xeokit.io",r}return C(i,[{key:"getViewpoint",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=this.viewer.scene,r=i.camera,s=i.realWorldOffset,n=!0===t.reverseClippingPlanes,o={},a=re.normalizeVec3(re.subVec3(r.look,r.eye,re.vec3())),l=r.eye,u=r.up;r.yUp&&(a=pd(a),l=pd(l),u=pd(u));var A=hd(re.addVec3(l,s));"ortho"===r.projection?o.orthogonal_camera={camera_view_point:A,camera_direction:hd(a),camera_up_vector:hd(u),view_to_world_scale:r.ortho.scale}:o.perspective_camera={camera_view_point:A,camera_direction:hd(a),camera_up_vector:hd(u),field_of_view:r.perspective.fov};var h=i.sectionPlanes;for(var d in h)if(h.hasOwnProperty(d)){var p=h[d];if(!p.active)continue;var f=p.pos,v=void 0;v=n?re.negateVec3(p.dir,re.vec3()):p.dir,r.yUp&&(f=pd(f),v=pd(v)),re.addVec3(f,s),f=hd(f),v=hd(v),o.clipping_planes||(o.clipping_planes=[]),o.clipping_planes.push({location:f,direction:v})}var g=i.lineSets;for(var m in g)if(g.hasOwnProperty(m)){var _=g[m];o.lines||(o.lines=[]);for(var y=_.positions,b=_.indices,B=0,w=b.length/2;B1&&void 0!==arguments[1]?arguments[1]:{};if(e){var r=this.viewer,s=r.scene,n=s.camera,o=!1!==i.rayCast,a=!1!==i.immediate,l=!1!==i.reset,u=s.realWorldOffset,c=!0===i.reverseClippingPlanes;if(s.clearSectionPlanes(),e.clipping_planes&&e.clipping_planes.length>0&&e.clipping_planes.forEach((function(e){var t=dd(e.location,ad),i=dd(e.direction,ad);c&&re.negateVec3(i),re.subVec3(t,u),n.yUp&&(t=fd(t),i=fd(i)),new jn(s,{pos:t,dir:i})})),s.clearLines(),e.lines&&e.lines.length>0){var A=[],h=[],d=0;e.lines.forEach((function(e){e.start_point&&e.end_point&&(A.push(e.start_point.x),A.push(e.start_point.y),A.push(e.start_point.z),A.push(e.end_point.x),A.push(e.end_point.y),A.push(e.end_point.z),h.push(d++),h.push(d++))})),new od(s,{positions:A,indices:h,clippable:!1,collidable:!0})}if(s.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){var t=e.bitmap_type||"jpg",i=e.bitmap_data,r=dd(e.location,ld),o=dd(e.normal,ud),a=dd(e.up,cd),l=e.height||1;t&&i&&r&&o&&a&&(n.yUp&&(r=fd(r),o=fd(o),a=fd(a)),new Do(s,{src:i,type:t,pos:r,normal:o,up:a,clippable:!1,collidable:!0,height:l}))})),l&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),s.setObjectsHighlighted(s.highlightedObjectIds,!1),s.setObjectsSelected(s.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(s.setObjectsVisible(s.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.visible=!1}))}))):(s.setObjectsVisible(s.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.visible=!0}))})));var p=e.components.visibility.view_setup_hints;p&&(!1===p.spaces_visible&&s.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcSpace"),!1),void 0!==p.spaces_translucent&&s.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcSpace"),!0),p.space_boundaries_visible,!1===p.openings_visible&&s.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcOpening"),!0),p.space_boundaries_translucent,void 0!==p.openings_translucent&&s.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(s.setObjectsSelected(s.selectedObjectIds,!1),e.components.selection.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.selected=!0}))}))),e.components.translucency&&(s.setObjectsXRayed(s.xrayedObjectIds,!1),e.components.translucency.forEach((function(e){return t._withBCFComponent(i,e,(function(e){return e.xrayed=!0}))}))),e.components.coloring&&e.components.coloring.forEach((function(e){var r=e.color,s=0,n=!1;8===r.length&&((s=parseInt(r.substring(0,2),16)/256)<=1&&s>=.95&&(s=1),r=r.substring(2),n=!0);var o=[parseInt(r.substring(0,2),16)/256,parseInt(r.substring(2,4),16)/256,parseInt(r.substring(4,6),16)/256];e.components.map((function(e){return t._withBCFComponent(i,e,(function(e){e.colorize=o,n&&(e.opacity=s)}))}))}))}if(e.perspective_camera||e.orthogonal_camera){var f,v,g,m;if(e.perspective_camera?(f=dd(e.perspective_camera.camera_view_point,ad),v=dd(e.perspective_camera.camera_direction,ad),g=dd(e.perspective_camera.camera_up_vector,ad),n.perspective.fov=e.perspective_camera.field_of_view,m="perspective"):(f=dd(e.orthogonal_camera.camera_view_point,ad),v=dd(e.orthogonal_camera.camera_direction,ad),g=dd(e.orthogonal_camera.camera_up_vector,ad),n.ortho.scale=e.orthogonal_camera.view_to_world_scale,m="ortho"),re.subVec3(f,u),n.yUp&&(f=fd(f),v=fd(v),g=fd(g)),o){var _=s.pick({pickSurface:!0,origin:f,direction:v});v=_?_.worldPos:re.addVec3(f,v,ad)}else v=re.addVec3(f,v,ad);a?(n.eye=f,n.look=v,n.up=g,n.projection=m):r.cameraFlight.flyTo({eye:f,look:v,up:g,duration:i.duration,projection:m})}}}},{key:"_withBCFComponent",value:function(e,t,i){var r=this.viewer,s=r.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){var n=t.authoring_tool_id,o=s.objects[n];if(o)return void i(o);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[n])return void s.withObjects(r.metaScene.getObjectIDsInSubtree(n),i)}if(t.ifc_guid){var a=t.ifc_guid,l=s.objects[a];if(l)return void i(l);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[a])return void s.withObjects(r.metaScene.getObjectIDsInSubtree(a),i);Object.keys(s.models).forEach((function(t){var n=re.globalizeObjectId(t,a),o=s.objects[n];o?i(o):e.updateCompositeObjects&&r.metaScene.metaObjects[n]&&s.withObjects(r.metaScene.getObjectIDsInSubtree(n),i)}))}}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}();function hd(e){return{x:e[0],y:e[1],z:e[2]}}function dd(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function pd(e){return new Float64Array([e[0],-e[2],e[1]])}function fd(e){return new Float64Array([e[0],e[2],-e[1]])}function vd(e){var t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0")}var gd=re.vec3(),md=re.vec3(),_d=re.vec3();re.vec4(),re.vec4(),re.vec4();var yd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=e.viewer.scene;(r=t.call(this,n,s)).plugin=e;var o=s.container;if(!o)throw"config missing: container";r._color=s.color||e.defaultColor;var a=function(e,t){var i=[],r=void 0!==e?Boolean(e):t;return{reg:function(e){return i.push(e)},get:function(){return r},set:function(e){r=void 0!==e?Boolean(e):t,i.forEach((function(e){return e(r)}))}}};r._visible=a(s.visible,e.defaultVisible),r._originVisible=a(s.originVisible,e.defaultOriginVisible),r._targetVisible=a(s.targetVisible,e.defaultTargetVisible),r._axisVisible=a(s.axisVisible,e.defaultAxisVisible),r._xAxisVisible=a(s.xAxisVisible,e.defaultAxisVisible),r._yAxisVisible=a(s.yAxisVisible,e.defaultAxisVisible),r._zAxisVisible=a(s.zAxisVisible,e.defaultAxisVisible),r._axisEnabled=a(!0,e.defaultAxisVisible),r._wireVisible=a(s.wireVisible,e.defaultWireVisible),r._xLabelEnabled=a(s.xLabelEnabled,e.defaultXLabelEnabled),r._yLabelEnabled=a(s.yLabelEnabled,e.defaultYLabelEnabled),r._zLabelEnabled=a(s.zLabelEnabled,e.defaultZLabelEnabled),r._lengthLabelEnabled=a(s.lengthLabelEnabled,e.defaultLengthLabelEnabled),r._labelsVisible=a(s.labelsVisible,e.defaultLabelsVisible),r._clickable=a(!1,!1),r._labelsOnWires=a(s.labelsOnWires,e.defaultLabelsOnWires),r._useRotationAdjustment=a(s.useRotationAdjustment,e.useRotationAdjustment),r._axesBasis=re.identityMat4(),r.approximate=s.approximate;var l=n.canvas.canvas,u=s.onMouseOver?function(e){s.onMouseOver(e,b(r)),l.dispatchEvent(new MouseEvent("mouseover",e))}:null,c=s.onMouseLeave?function(e){s.onMouseLeave(e,b(r)),l.dispatchEvent(new MouseEvent("mouseleave",e))}:null,A=s.onContextMenu?function(e){s.onContextMenu(e,b(r))}:null,h=function(e){return l.dispatchEvent(new MouseEvent("mousedown",e))},d=function(e){return l.dispatchEvent(new MouseEvent("mouseup",e))},p=function(e){return l.dispatchEvent(new MouseEvent("mousemove",e))},f=function(e){return l.dispatchEvent(new WheelEvent("wheel",e))};r._cleanups=[],["units","scale"].forEach((function(e){var t=n.metrics.on("units",(function(){return r._update()}));r._cleanups.push((function(){return n.metrics.off(t)}))})),r._drawables=[];var v=function(e,t){var i=function(){return e.setVisible(t.every((function(e){return e.get()})))};t.forEach((function(e){return e.reg(i)})),r._drawables.push(e),r._cleanups.push((function(){return e.destroy()}))},g=function(t,i,r){var s=new Ft(n,o,{color:t,thickness:i,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:u,onMouseLeave:c,onMouseWheel:f,onMouseDown:h,onMouseUp:d,onMouseMove:p,onContextMenu:A});return v(s,r),{setEnds:function(e,t){return s.setEnds(e,t)},setColor:function(e){return s.setColor(e)}}};r._lengthWire=g(r._color,2,[r._visible,r._wireVisible]),r._xAxisWire=g("red",1,[r._visible,r._axisEnabled,r._axisVisible,r._xAxisVisible]),r._yAxisWire=g("green",1,[r._visible,r._axisEnabled,r._axisVisible,r._yAxisVisible]),r._zAxisWire=g("blue",1,[r._visible,r._axisEnabled,r._axisVisible,r._zAxisVisible]);var m=function(t,i,r){var s=new Et(n,o,{fillColor:t,zIndex:void 0!==e.zIndex?e.zIndex+i:void 0,onMouseOver:u,onMouseLeave:c,onMouseWheel:f,onMouseDown:h,onMouseUp:d,onMouseMove:p,onContextMenu:A});return v(s,r),{setFillColor:function(e){return s.setFillColor(e)},setPosOnWire:function(e,t,i,r){return s.setPosOnWire(e,t,i,r)},setPosBetween:function(e,t,i){return s.setPosBetween(e,t,i)},setText:function(e){return s.setText(e.replace(/ /g," "))}}};r._lengthLabel=m(r._color,4,[r._visible,r._wireVisible,r._labelsVisible,r._clickable,r._axisEnabled,r._lengthLabelEnabled]),r._xAxisLabel=m("red",3,[r._visible,r._axisEnabled,r._axisVisible,r._xAxisVisible,r._labelsVisible,r._clickable,r._xLabelEnabled]),r._yAxisLabel=m("green",3,[r._visible,r._axisEnabled,r._axisVisible,r._yAxisVisible,r._labelsVisible,r._clickable,r._yLabelEnabled]),r._zAxisLabel=m("blue",3,[r._visible,r._axisEnabled,r._axisVisible,r._zAxisVisible,r._labelsVisible,r._clickable,r._zLabelEnabled]);var _=function(t,i){var s=new Mt(n,t,o,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:u,onMouseLeave:c,onMouseWheel:f,onMouseDown:h,onMouseUp:d,onMouseMove:p,onContextMenu:A});return s.on("worldPos",(function(){return r._update()})),v(s,i),s};return r._originDot=_(s.origin,[r._visible,r._originVisible]),r._targetDot=_(s.target,[r._visible,r._targetVisible]),r._update(),r}return C(i,[{key:"_update",value:function(){var e=this;if(this._targetDot){var t=this._originDot.worldPos,i=this._targetDot.worldPos,r=this._axesBasis,s=re.subVec3(i,t,gd),n=re.transformVec3(r,s,s),o=this._useRotationAdjustment.get()&&Math.abs(s[1])>0,a=function(r,s){var n=e.plugin.viewer.scene.metrics,a=n.scale,l=n.unitsInfo[n.units].abbrev,u=function(r,s,n,o){e._labelsOnWires.get()?r.setPosOnWire(s,n,0,e.plugin.labelMinAxisLength):r.setPosOnWire(t,i,35*o,0)},c=function(t){return(e._approximate?" ~ ":" = ")+t.toFixed(2)+l};e._xAxisWire.setEnds(t,r),u(e._xAxisLabel,t,r,1),e._xAxisLabel.setText("X"+c(re.distVec3(t,r)*a)),e._yAxisWire.setEnds(r,s),u(e._yAxisLabel,r,s,2),e._yAxisLabel.setText("Y"+c(re.distVec3(r,s)*a)),e._zAxisWire.setEnds(s,i),u(e._zAxisLabel,s,i,3),e._zAxisLabel.setText((o?"":"Z")+c(re.distVec3(s,i)*a)),e._lengthWire.setEnds(t,i),u(e._lengthLabel,t,i,0),e._length=re.distVec3(t,i)*a,e._lengthLabel.setText(c(e._length))};o?(_d[0]=t[0],_d[1]=i[1],_d[2]=t[2],a(t,_d)):(md[0]=t[0]+r[0]*n[0],md[1]=t[1]+r[4]*n[0],md[2]=t[2]+r[8]*n[0],_d[0]=md[0]+r[1]*n[1],_d[1]=md[1]+r[5]*n[1],_d[2]=md[2]+r[9]*n[1],a(md,_d))}}},{key:"axesBasis",get:function(){return this._axesBasis},set:function(e){this._axesBasis.set(e),this._update()}},{key:"approximate",get:function(){return this._approximate},set:function(e){e=!1!==e,this._approximate!==e&&(this._approximate=e,this._update())}},{key:"origin",get:function(){return this._originDot}},{key:"target",get:function(){return this._targetDot}},{key:"length",get:function(){return this._length}},{key:"color",get:function(){return this._color},set:function(e){this._color=e,this._originDot.setFillColor(e),this._targetDot.setFillColor(e),this._lengthWire.setColor(e),this._lengthLabel.setFillColor(e)}},{key:"visible",get:function(){return this._visible.get()},set:function(e){this._visible.set(e)}},{key:"originVisible",get:function(){return this._originVisible.get()},set:function(e){this._originVisible.set(e)}},{key:"targetVisible",get:function(){return this._targetVisible.get()},set:function(e){this._targetVisible.set(e)}},{key:"useRotationAdjustment",get:function(){return this._useRotationAdjustment.get()},set:function(e){this._useRotationAdjustment.set(e),this._update()}},{key:"axisEnabled",get:function(){return this._axisEnabled.get()},set:function(e){this._axisEnabled.set(e)}},{key:"axisVisible",get:function(){return this._axisVisible.get()},set:function(e){this._axisVisible.set(e)}},{key:"xAxisVisible",get:function(){return this._xAxisVisible.get()},set:function(e){this._xAxisVisible.set(e)}},{key:"yAxisVisible",get:function(){return this._yAxisVisible.get()},set:function(e){this._yAxisVisible.set(e)}},{key:"zAxisVisible",get:function(){return this._zAxisVisible.get()},set:function(e){this._zAxisVisible.set(e)}},{key:"wireVisible",get:function(){return this._wireVisible.get()},set:function(e){this._wireVisible.set(e)}},{key:"labelsVisible",get:function(){return this._labelsVisible.get()},set:function(e){this._labelsVisible.set(e)}},{key:"xLabelEnabled",get:function(){return this._xLabelEnabled.get()},set:function(e){this._xLabelEnabled.set(e)}},{key:"yLabelEnabled",get:function(){return this._yLabelEnabled.get()},set:function(e){this._yLabelEnabled.set(e)}},{key:"zLabelEnabled",get:function(){return this._zLabelEnabled.get()},set:function(e){this._zLabelEnabled.set(e)}},{key:"lengthLabelEnabled",get:function(){return this._lengthLabelEnabled.get()},set:function(e){this._lengthLabelEnabled.set(e)}},{key:"labelsOnWires",get:function(){return this._labelsOnWires.get()},set:function(e){this._labelsOnWires.set(e),this._update()}},{key:"setHighlighted",value:function(e){this._drawables.forEach((function(t){return t.setHighlighted(e)}))}},{key:"clickable",get:function(){return this._clickable.get()},set:function(e){var t=this;this._clickable.set(!!e),this._drawables.forEach((function(e){return e.setClickable(t._clickable.get())}))}},{key:"destroy",value:function(){this._cleanups.forEach((function(e){return e()})),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),bd=function(e){g(i,Ce);var t=_(i);function i(){return P(this,i),t.apply(this,arguments)}return C(i,[{key:"active",get:function(){}},{key:"snapping",get:function(){return!0},set:function(e){}},{key:"activate",value:function(){}},{key:"deactivate",value:function(){}},{key:"reset",value:function(){}},{key:"currentMeasurement",get:function(){return null}},{key:"destroy",value:function(){}}]),i}(),Bd=function(e){g(i,bd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e.viewer.scene))._canvasToPagePos=s.canvasToPagePos,r.pointerLens=s.pointerLens,r._active=!1,r._currentDistanceMeasurement=null,r._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},r._initMarkerDiv(),r._snapping=!1!==s.snapping,r._mouseState=0,r._attachPlugin(e,s),r}return C(i,[{key:"_initMarkerDiv",value:function(){var e=document.createElement("div"),t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.top="-200px",e.style.left="-200px",e.style.margin="0 0",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this._markerDiv=e}},{key:"_destroyMarkerDiv",value:function(){this._markerDiv&&(this._markerDiv.parentNode.removeChild(this._markerDiv),this._markerDiv=null)}},{key:"_attachPlugin",value:function(e){this.distanceMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this._markerDiv||this._initMarkerDiv(),this.fire("activated",!0);var t=this.distanceMeasurementsPlugin,i=this.scene,r=t.viewer.cameraControl,s=i.canvas.canvas;i.input;var n,o,a=!1,l=re.vec3(),u=re.vec2(),c=null;this._mouseState=0;var A=re.vec2(),h=function(t){var i=t.snappedCanvasPos||t.canvasPos;if(a=!0,l.set(t.worldPos),u.set(t.canvasPos),0===e._mouseState){if(e._canvasToPagePos)e._canvasToPagePos(s,i,A),e._markerDiv.style.left="".concat(A[0]-5,"px"),e._markerDiv.style.top="".concat(A[1]-5,"px");else{var r=re.vec2(i);wt(s,e._markerDiv.parentNode,r),e._markerDiv.style.left="".concat(r[0]-5,"px"),e._markerDiv.style.top="".concat(r[1]-5,"px")}e._markerDiv.style.background="pink",t.snappedToVertex||t.snappedToEdge?(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,e.pointerLens.snapped=!0),e._markerDiv.style.background="greenyellow",e._markerDiv.style.border="2px solid green"):(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.canvasPos,e.pointerLens.snapped=!1),e._markerDiv.style.background="pink",e._markerDiv.style.border="2px solid red"),c=t.entity}else e._markerDiv.style.left="-10000px",e._markerDiv.style.top="-10000px";s.style.cursor="pointer",e._currentDistanceMeasurement&&(e._currentDistanceMeasurement.wireVisible=e._currentDistanceMeasurementInitState.wireVisible,e._currentDistanceMeasurement.axisVisible=e._currentDistanceMeasurementInitState.axisVisible&&e.distanceMeasurementsPlugin.defaultAxisVisible,e._currentDistanceMeasurement.xAxisVisible=e._currentDistanceMeasurementInitState.xAxisVisible&&e.distanceMeasurementsPlugin.defaultXAxisVisible,e._currentDistanceMeasurement.yAxisVisible=e._currentDistanceMeasurementInitState.yAxisVisible&&e.distanceMeasurementsPlugin.defaultYAxisVisible,e._currentDistanceMeasurement.zAxisVisible=e._currentDistanceMeasurementInitState.zAxisVisible&&e.distanceMeasurementsPlugin.defaultZAxisVisible,e._currentDistanceMeasurement.targetVisible=e._currentDistanceMeasurementInitState.targetVisible,e._currentDistanceMeasurement.target.worldPos=l.slice(),e._markerDiv.style.left="-10000px",e._markerDiv.style.top="-10000px")};this._onHoverSnapOrSurface=r.on("hoverSnapOrSurface",(function(t){e._snapping&&h(t)})),this._onHoverSurface=r.on("hoverSurface",(function(t){e._snapping||h(t)})),s.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(n=e.clientX,o=e.clientY)}),s.addEventListener("mouseup",this._onMouseUp=function(i){1===i.which&&(i.clientX>n+20||i.clientXo+20||i.clientY1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"DistanceMeasurements",e))._pointerLens=s.pointerLens,r._container=s.container||document.body,r._defaultControl=null,r._measurements={},r.labelMinAxisLength=s.labelMinAxisLength,r.defaultVisible=!1!==s.defaultVisible,r.defaultOriginVisible=!1!==s.defaultOriginVisible,r.defaultTargetVisible=!1!==s.defaultTargetVisible,r.defaultWireVisible=!1!==s.defaultWireVisible,r.defaultXLabelEnabled=!1!==s.defaultXLabelEnabled,r.defaultYLabelEnabled=!1!==s.defaultYLabelEnabled,r.defaultZLabelEnabled=!1!==s.defaultZLabelEnabled,r.defaultLengthLabelEnabled=!1!==s.defaultLengthLabelEnabled,r.defaultLabelsVisible=!1!==s.defaultLabelsVisible,r.defaultAxisVisible=!1!==s.defaultAxisVisible,r.defaultXAxisVisible=!1!==s.defaultXAxisVisible,r.defaultYAxisVisible=!1!==s.defaultYAxisVisible,r.defaultZAxisVisible=!1!==s.defaultZAxisVisible,r.defaultColor=void 0!==s.defaultColor?s.defaultColor:"#00BBFF",r.zIndex=s.zIndex||1e4,r.defaultLabelsOnWires=!1!==s.defaultLabelsOnWires,r.useRotationAdjustment=void 0!==s.useRotationAdjustment&&!1!==s.useRotationAdjustment,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:b(r),distanceMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:b(r),distanceMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:b(r),distanceMeasurement:t,measurement:t,event:e})},r}return C(i,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"pointerLens",get:function(){return this._pointerLens}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new Bd(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"labelMinAxisLength",get:function(){return this._labelMinAxisLength},set:function(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}},{key:"useRotationAdjustment",get:function(){return this._useRotationAdjustment},set:function(e){e=void 0!==e&&Boolean(e),this._useRotationAdjustment=e}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var i=t.origin,r=t.target,s=new yd(this,{id:t.id,plugin:this,container:this._container,origin:{entity:i.entity,worldPos:i.worldPos},target:{entity:r.entity,worldPos:r.worldPos},visible:t.visible,wireVisible:t.wireVisible,axisVisible:!1!==t.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==t.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==t.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==t.zAxisVisible&&!1!==this.defaultZAxisVisible,xLabelEnabled:!1!==t.xLabelEnabled&&!1!==this.defaultXLabelEnabled,yLabelEnabled:!1!==t.yLabelEnabled&&!1!==this.defaultYLabelEnabled,zLabelEnabled:!1!==t.zLabelEnabled&&!1!==this.defaultZLabelEnabled,lengthLabelEnabled:!1!==t.lengthLabelEnabled&&!1!==this.defaultLengthLabelEnabled,labelsVisible:!1!==t.labelsVisible&&!1!==this.defaultLabelsVisible,useRotationAdjustment:this.useRotationAdjustment,originVisible:t.originVisible,targetVisible:t.targetVisible,color:t.color,labelsOnWires:!1!==t.labelsOnWires&&!1!==this.defaultLabelsOnWires,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[s.id]=s,s.clickable=!0,s.on("destroyed",(function(){delete e._measurements[s.id]})),this.fire("measurementCreated",s),s}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,i=Object.entries(this.measurements);t1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(r=t.call(this,e.viewer.scene)).pointerLens=s.pointerLens,r.pointerCircle=new Le(e.viewer),r._active=!1;var n=document.createElement("div"),o=r.scene.canvas.canvas;return o.parentNode.insertBefore(n,o),n.style.background="black",n.style.border="2px solid blue",n.style.borderRadius="10px",n.style.width="5px",n.style.height="5px",n.style.margin="-200px -200px",n.style.zIndex="100",n.style.position="absolute",n.style.pointerEvents="none",r.markerDiv=n,r._currentDistanceMeasurement=null,r._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},r._longTouchTimeoutMs=300,r._snapping=!1!==s.snapping,r._attachPlugin(e,s),r}return C(i,[{key:"_attachPlugin",value:function(e){this.distanceMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){var t=this.plugin,i=this.scene,r=i.canvas.canvas;t.pointerLens;var s=re.vec3(),n=20,o=null;this._touchState=0;var a=re.vec2(),l=re.vec2(),u=re.vec2(),c=null,A=function(){e.plugin.viewer.cameraControl.active=!1},h=function(){e.plugin.viewer.cameraControl.active=!0};r.addEventListener("touchstart",this._onCanvasTouchStart=function(u){var d=u.touches.length;if(1===d){var p=u.touches[0],f=r.getBoundingClientRect(),v=p.clientX-f.left,g=p.clientY-f.top;switch(a.set([v,g]),l.set([v,g]),e._touchState){case 0:if(1!==d&&null!==o)return o&&(clearTimeout(o),o=null),e._currentDistanceMeasurement&&(e._currentDistanceMeasurement.destroy(),e._currentDistanceMeasurement=null),h(),void(e._touchState=0);var m=i.pick({canvasPos:l,snapping:e._snapping,snapToEdge:e._snapping});if(m&&m.snapped)s.set(m.worldPos),e.pointerCircle.start(m.snappedCanvasPos);else{var _=i.pick({canvasPos:l,pickSurface:!0});if(!_||!_.worldPos)return;s.set(_.worldPos),e.pointerCircle.start(_.canvasPos)}o=setTimeout((function(){1!==d||l[0]>a[0]+n||l[0]a[1]+n||l[1]a[0]+n||l[0]a[1]+n||l[1]a[0]+n||fa[1]+n||va[0]+n||fa[1]+n||v1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(r=t.call(this,"FastNav",e))._hideColorTexture=!1!==s.hideColorTexture,r._hidePBR=!1!==s.hidePBR,r._hideSAO=!1!==s.hideSAO,r._hideEdges=!1!==s.hideEdges,r._hideTransparentObjects=!!s.hideTransparentObjects,r._scaleCanvasResolution=!!s.scaleCanvasResolution,r._defaultScaleCanvasResolutionFactor=s.defaultScaleCanvasResolutionFactor,r._scaleCanvasResolutionFactor=s.scaleCanvasResolutionFactor||.6,r._delayBeforeRestore=!1!==s.delayBeforeRestore,r._delayBeforeRestoreSeconds=s.delayBeforeRestoreSeconds||.5;var n=1e3*r._delayBeforeRestoreSeconds,o=!1,a=function(){n=1e3*r._delayBeforeRestoreSeconds,o||(e.scene._renderer.setColorTextureEnabled(!r._hideColorTexture),e.scene._renderer.setPBREnabled(!r._hidePBR),e.scene._renderer.setSAOEnabled(!r._hideSAO),e.scene._renderer.setTransparentEnabled(!r._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!r._hideEdges),r._originalCanvasResolutionScale=e.scene.canvas.resolutionScale,r._scaleCanvasResolution?e.scene.canvas.resolutionScale=r._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=r._defaultScaleCanvasResolutionFactor,o=!0)},l=function(){e.scene.canvas.resolutionScale=r._defaultScaleCanvasResolutionFactor||r._originalCanvasResolutionScale||1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),o=!1};r._onCanvasBoundary=e.scene.canvas.on("boundary",a),r._onCameraMatrix=e.scene.camera.on("matrix",a),r._onSceneTick=e.scene.on("tick",(function(e){o&&(n-=e.deltaTime,(!r._delayBeforeRestore||n<=0)&&l())}));var u=!1;return r._onSceneMouseDown=e.scene.input.on("mousedown",(function(){u=!0})),r._onSceneMouseUp=e.scene.input.on("mouseup",(function(){u=!1})),r._onSceneMouseMove=e.scene.input.on("mousemove",(function(){u&&a()})),r}return C(i,[{key:"hideColorTexture",get:function(){return this._hideColorTexture},set:function(e){this._hideColorTexture=e}},{key:"hidePBR",get:function(){return this._hidePBR},set:function(e){this._hidePBR=e}},{key:"hideSAO",get:function(){return this._hideSAO},set:function(e){this._hideSAO=e}},{key:"hideEdges",get:function(){return this._hideEdges},set:function(e){this._hideEdges=e}},{key:"hideTransparentObjects",get:function(){return this._hideTransparentObjects},set:function(e){this._hideTransparentObjects=!1!==e}},{key:"scaleCanvasResolution",get:function(){return this._scaleCanvasResolution},set:function(e){this._scaleCanvasResolution=e}},{key:"defaultScaleCanvasResolutionFactor",get:function(){return this._defaultScaleCanvasResolutionFactor},set:function(e){this._defaultScaleCanvasResolutionFactor=e}},{key:"scaleCanvasResolutionFactor",get:function(){return this._scaleCanvasResolutionFactor},set:function(e){this._scaleCanvasResolutionFactor=e||.6}},{key:"delayBeforeRestore",get:function(){return this._delayBeforeRestore},set:function(e){this._delayBeforeRestore=e}},{key:"delayBeforeRestoreSeconds",get:function(){return this._delayBeforeRestoreSeconds},set:function(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),Fd=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getMetaModel",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getGLTF",value:function(e,t,i){he.loadArraybuffer(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getGLB",value:function(e,t,i){he.loadArraybuffer(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getArrayBuffer",value:function(e,t,i,r){!function(e,t,i,r){var s=function(){};i=i||s,r=r||s;var n=/^data:(.*?)(;base64)?,(.*)$/,o=t.match(n);if(o){var a=!!o[2],l=o[3];l=window.decodeURIComponent(l),a&&(l=window.atob(l));try{for(var u=new ArrayBuffer(l.length),c=new Uint8Array(u),A=0;A0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=t.messages,this.locale=t.locale}return C(e,[{key:"messages",set:function(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}},{key:"loadMessages",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};for(var t in e)this._messages[t]=e[t];this.messages=this._messages}},{key:"clearMessages",value:function(){this.messages={}}},{key:"locales",get:function(){return this._locales}},{key:"locale",get:function(){return this._locale},set:function(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}},{key:"translate",value:function(e,t){var i=this._messages[this._locale];if(!i)return null;var r=Id(e,i);return r?t?Dd(r,t):r:null}},{key:"translatePlurals",value:function(e,t,i){var r=this._messages[this._locale];if(!r)return null;var s=Id(e,r);return(s=0===(t=parseInt(""+t,10))?s.zero:t>1?s.other:s.one)?(s=Dd(s,[t]),i&&(s=Dd(s,i)),s):null}},{key:"fire",value:function(e,t,i){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==i&&(this._events[e]=t||!0);var r=this._eventSubs[e];if(r)for(var s in r){if(r.hasOwnProperty(s))r[s].callback(t)}}},{key:"on",value:function(e,t){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new G),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});var i=this._eventSubs[e];i||(i={},this._eventSubs[e]=i);var r=this._eventSubIDMap.addItem();i[r]={callback:t},this._eventSubEvents[r]=e;var s=this._events[e];return void 0!==s&&t(s),r}},{key:"off",value:function(e){if(null!=e&&this._eventSubEvents){var t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];var i=this._eventSubs[t];i&&delete i[e],this._eventSubIDMap.removeItem(e)}}}}]),e}();function Id(e,t){if(t[e])return t[e];for(var i=e.split("."),r=t,s=0,n=i.length;r&&s1&&void 0!==arguments[1]?arguments[1]:[];return e.replace(/\{\{|\}\}|\{(\d+)\}/g,(function(e,i){return"{{"===e?"{":"}}"===e?"}":t[i]}))}var Sd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).t=s.t,r}return C(i,[{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"tangent",get:function(){return this.getTangent(this._t)}},{key:"length",get:function(){var e=this._getLengths();return e[e.length-1]}},{key:"getTangent",value:function(e){var t=1e-4;void 0===e&&(e=this._t);var i=e-t,r=e+t;i<0&&(i=0),r>1&&(r=1);var s=this.getPoint(i),n=this.getPoint(r),o=re.subVec3(n,s,[]);return re.normalizeVec3(o,[])}},{key:"getPointAt",value:function(e){var t=this.getUToTMapping(e);return this.getPoint(t)}},{key:"getPoints",value:function(e){e||(e=5);var t,i=[];for(t=0;t<=e;t++)i.push(this.getPoint(t/e));return i}},{key:"_getLengths",value:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,i,r=[],s=this.getPoint(0),n=0;for(r.push(0),i=1;i<=e;i++)t=this.getPoint(i/e),n+=re.lenVec3(re.subVec3(t,s,[])),r.push(n),s=t;return this.cacheArcLengths=r,r}},{key:"_updateArcLengths",value:function(){this.needsUpdate=!0,this._getLengths()}},{key:"getUToTMapping",value:function(e,t){var i,r=this._getLengths(),s=0,n=r.length;i=t||e*r[n-1];for(var o,a=0,l=n-1;a<=l;)if((o=r[s=Math.floor(a+(l-a)/2)]-i)<0)a=s+1;else{if(!(o>0)){l=s;break}l=s-1}if(r[s=l]===i)return s/(n-1);var u=r[s];return(s+(i-u)/(r[s+1]-u))/(n-1)}}]),i}(),Td=function(e){g(i,Sd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).points=s.points,r.t=s.t,r}return C(i,[{key:"points",get:function(){return this._points},set:function(e){this._points=e||[]}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=this.points;if(!(t.length<3)){var i=(t.length-1)*e,r=Math.floor(i),s=i-r,n=t[0===r?r:r-1],o=t[r],a=t[r>t.length-2?t.length-1:r+1],l=t[r>t.length-3?t.length-1:r+2],u=re.vec3();return u[0]=re.catmullRomInterpolate(n[0],o[0],a[0],l[0],s),u[1]=re.catmullRomInterpolate(n[1],o[1],a[1],l[1],s),u[2]=re.catmullRomInterpolate(n[2],o[2],a[2],l[2],s),u}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}},{key:"getJSON",value:function(){return{points:points,t:this._t}}}]),i}(),Rd=re.vec3(),Ld=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._frames=[],r._eyeCurve=new Td(b(r)),r._lookCurve=new Td(b(r)),r._upCurve=new Td(b(r)),s.frames&&(r.addFrames(s.frames),r.smoothFrameTimes(1)),r}return C(i,[{key:"type",get:function(){return"CameraPath"}},{key:"frames",get:function(){return this._frames}},{key:"eyeCurve",get:function(){return this._eyeCurve}},{key:"lookCurve",get:function(){return this._lookCurve}},{key:"upCurve",get:function(){return this._upCurve}},{key:"saveFrame",value:function(e){var t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}},{key:"addFrame",value:function(e,t,i,r){var s={t:e,eye:t.slice(0),look:i.slice(0),up:r.slice(0)};this._frames.push(s),this._eyeCurve.points.push(s.eye),this._lookCurve.points.push(s.look),this._upCurve.points.push(s.up)}},{key:"addFrames",value:function(e){for(var t,i=0,r=e.length;i1?1:e,t.eye=this._eyeCurve.getPoint(e,Rd),t.look=this._lookCurve.getPoint(e,Rd),t.up=this._upCurve.getPoint(e,Rd)}},{key:"sampleFrame",value:function(e,t,i,r){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,i),this._upCurve.getPoint(e,r)}},{key:"smoothFrameTimes",value:function(e){if(0!==this._frames.length){var t=re.vec3(),i=0;this._frames[0].t=0;for(var r=[],s=1,n=this._frames.length;s1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._look1=re.vec3(),r._eye1=re.vec3(),r._up1=re.vec3(),r._look2=re.vec3(),r._eye2=re.vec3(),r._up2=re.vec3(),r._orthoScale1=1,r._orthoScale2=1,r._flying=!1,r._flyEyeLookUp=!1,r._flyingEye=!1,r._flyingLook=!1,r._callback=null,r._callbackScope=null,r._time1=null,r._time2=null,r.easing=!1!==s.easing,r.duration=s.duration,r.fit=s.fit,r.fitFOV=s.fitFOV,r.trail=s.trail,r}return C(i,[{key:"type",get:function(){return"CameraFlightAnimation"}},{key:"flyTo",value:function(e,t,i){e=e||this.scene,this._flying&&this.stop(),this._flying=!1,this._flyingEye=!1,this._flyingLook=!1,this._flyingEyeLookUp=!1,this._callback=t,this._callbackScope=i;var r,s,n,o,a,l=this.scene.camera,u=!!e.projection&&e.projection!==l.projection;if(this._eye1[0]=l.eye[0],this._eye1[1]=l.eye[1],this._eye1[2]=l.eye[2],this._look1[0]=l.look[0],this._look1[1]=l.look[1],this._look1[2]=l.look[2],this._up1[0]=l.up[0],this._up1[1]=l.up[1],this._up1[2]=l.up[2],this._orthoScale1=l.ortho.scale,this._orthoScale2=e.orthoScale||this._orthoScale1,e.aabb)r=e.aabb;else if(6===e.length)r=e;else if(e.eye&&e.look||e.up)s=e.eye,n=e.look,o=e.up;else if(e.eye)s=e.eye;else if(e.look)n=e.look;else{var c=e;if((he.isNumeric(c)||he.isString(c))&&(a=c,!(c=this.scene.components[a])))return this.error("Component not found: "+he.inQuotes(a)),void(t&&(i?t.call(i):t()));u||(r=c.aabb||this.scene.aabb)}var A=e.poi;if(r){if(r[3]=1;e>1&&(e=1);var r=this.easing?i._ease(e,0,1,1):e,s=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(re.subVec3(s.eye,s.look,Hd),s.eye=re.lerpVec3(r,0,1,this._eye1,this._eye2,Nd),s.look=re.subVec3(Nd,Hd,Od)):this._flyingLook&&(s.look=re.lerpVec3(r,0,1,this._look1,this._look2,Od),s.up=re.lerpVec3(r,0,1,this._up1,this._up2,Qd)):this._flyingEyeLookUp&&(s.eye=re.lerpVec3(r,0,1,this._eye1,this._eye2,Nd),s.look=re.lerpVec3(r,0,1,this._look1,this._look2,Od),s.up=re.lerpVec3(r,0,1,this._up1,this._up2,Qd)),this._projection2){var n="ortho"===this._projection2?i._easeOutExpo(e,0,1,1):i._easeInCubic(e,0,1,1);s.customProjection.matrix=re.lerpMat4(n,0,1,this._projMatrix1,this._projMatrix2)}else s.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return s.ortho.scale=this._orthoScale2,void this.stop();we.scheduleTask(this._update,this)}}},{key:"stop",value:function(){if(this._flying){this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);var e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}}},{key:"cancel",value:function(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}},{key:"duration",get:function(){return this._duration/1e3},set:function(e){this._duration=e?1e3*e:500,this.stop()}},{key:"fit",get:function(){return this._fit},set:function(e){this._fit=!1!==e}},{key:"fitFOV",get:function(){return this._fitFOV},set:function(e){this._fitFOV=e||45}},{key:"trail",get:function(){return this._trail},set:function(e){this._trail=!!e}},{key:"destroy",value:function(){this.stop(),f(B(i.prototype),"destroy",this).call(this)}}],[{key:"_ease",value:function(e,t,i,r){return-i*(e/=r)*(e-2)+t}},{key:"_easeInCubic",value:function(e,t,i,r){return i*(e/=r)*e*e+t}},{key:"_easeOutExpo",value:function(e,t,i,r){return i*(1-Math.pow(2,-10*e/r))+t}}]),i}(),jd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._cameraFlightAnimation=new Vd(b(r)),r._t=0,r.state=i.SCRUBBING,r._playingFromT=0,r._playingToT=0,r._playingRate=s.playingRate||1,r._playingDir=1,r._lastTime=null,r.cameraPath=s.cameraPath,r._tick=r.scene.on("tick",r._updateT,b(r)),r}return C(i,[{key:"type",get:function(){return"CameraPathAnimation"}},{key:"_updateT",value:function(){var e=this._cameraPath;if(e){var t,r,s=performance.now(),n=this._lastTime?.001*(s-this._lastTime):0;if(this._lastTime=s,0!==n)switch(this.state){case i.SCRUBBING:return;case i.PLAYING:if(this._t+=this._playingRate*n,0===(t=this._cameraPath.frames.length)||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=i.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case i.PLAYING_TO:r=this._t+this._playingRate*n*this._playingDir,(this._playingDir<0&&r<=this._playingToT||this._playingDir>0&&r>=this._playingToT)&&(r=this._playingToT,this.state=i.SCRUBBING,this.fire("stopped")),this._t=r,e.loadFrame(this._t)}}}},{key:"_ease",value:function(e,t,i,r){return-i*(e/=r)*(e-2)+t}},{key:"cameraPath",get:function(){return this._cameraPath},set:function(e){this._cameraPath=e}},{key:"rate",get:function(){return this._playingRate},set:function(e){this._playingRate=e}},{key:"play",value:function(){this._cameraPath&&(this._lastTime=null,this.state=i.PLAYING)}},{key:"playToT",value:function(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=i.PLAYING_TO)}},{key:"playToFrame",value:function(e){var t=this._cameraPath;if(t){var i=t.frames[e];i?this.playToT(i.t):this.error("playToFrame - frame index out of range: "+e)}}},{key:"flyToFrame",value:function(e,t){var r=this._cameraPath;if(r){var s=r.frames[e];s?(this.state=i.SCRUBBING,this._cameraFlightAnimation.flyTo(s,t)):this.error("flyToFrame - frame index out of range: "+e)}}},{key:"scrubToT",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=i.SCRUBBING))}},{key:"scrubToFrame",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(t.frames[e]?(t.loadFrame(this._t),this.state=i.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)))}},{key:"stop",value:function(){this.state=i.SCRUBBING,this.fire("stopped")}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this),this.scene.off(this._tick)}}]),i}();jd.STOPPED=0,jd.SCRUBBING=1,jd.PLAYING=2,jd.PLAYING_TO=3;var Gd=re.vec3(),zd=re.vec3();re.vec3();var Kd=re.vec3([0,-1,0]),Wd=re.vec4([0,0,0,1]),Xd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._src=null,r._image=null,r._pos=re.vec3(),r._origin=re.vec3(),r._rtcPos=re.vec3(),r._dir=re.vec3(),r._size=1,r._imageSize=re.vec2(),r._texture=new vo(b(r)),r._plane=new Ln(b(r),{geometry:new Ar(b(r),Mo({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new vr(b(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0}),clippable:s.clippable}),r._grid=new Ln(b(r),{geometry:new Ar(b(r),Co({size:1,divisions:10})),material:new vr(b(r),{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:s.clippable}),r._node=new $n(b(r),{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[r._plane,r._grid]}),r._gridVisible=!1,r.visible=!0,r.gridVisible=s.gridVisible,r.position=s.position,r.rotation=s.rotation,r.dir=s.dir,r.size=s.size,r.collidable=s.collidable,r.clippable=s.clippable,r.pickable=s.pickable,r.opacity=s.opacity,s.image?r.image=s.image:r.src=s.src,r}return C(i,[{key:"visible",get:function(){return this._plane.visible},set:function(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}},{key:"gridVisible",get:function(){return this._gridVisible},set:function(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var i=new Image;i.onload=function(){t._texture.image=i,t._imageSize[0]=i.width,t._imageSize[1]=i.height,t._updatePlaneSizeFromImage()},i.src=this._src}}},{key:"position",get:function(){return this._pos},set:function(e){this._pos.set(e||[0,0,0]),Ke(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}},{key:"rotation",get:function(){return this._node.rotation},set:function(e){this._node.rotation=e}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"dir",get:function(){return this._dir},set:function(e){if(this._dir.set(e||[0,0,-1]),e){var t=this.scene.center,i=[-this._dir[0],-this._dir[1],-this._dir[2]];re.subVec3(t,this.position,Gd);var r=-re.dotVec3(i,Gd);re.normalizeVec3(i),re.mulVec3Scalar(i,r,zd),re.vec3PairToQuaternion(Kd,e,Wd),this._node.quaternion=Wd}}},{key:"collidable",get:function(){return this._node.collidable},set:function(e){this._node.collidable=!1!==e}},{key:"clippable",get:function(){return this._node.clippable},set:function(e){this._node.clippable=!1!==e}},{key:"pickable",get:function(){return this._node.pickable},set:function(e){this._node.pickable=!1!==e}},{key:"opacity",get:function(){return this._node.opacity},set:function(e){this._node.opacity=e}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}},{key:"_updatePlaneSizeFromImage",value:function(){var e=this._size,t=this._imageSize[0],i=this._imageSize[1];if(t>i){var r=i/t;this._node.scale=[e,1,e*r]}else{var s=t/i;this._node.scale=[e*s,1,e]}}}]),i}(),Jd=function(e){g(i,Zi);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=b(r=t.call(this,e,s));r._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var o=r.scene.camera,a=r.scene.canvas;return r._onCameraViewMatrix=o.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=o.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=a.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new Fi({type:"point",pos:re.vec3([1,1,1]),color:re.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:s.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(n._shadowViewMatrixDirty){n._shadowViewMatrix||(n._shadowViewMatrix=re.identityMat4());var e=n._state.pos,t=o.look,i=o.up;re.lookAtMat4v(e,t,i,n._shadowViewMatrix),n._shadowViewMatrixDirty=!1}return n._shadowViewMatrix},getShadowProjMatrix:function(){if(n._shadowProjMatrixDirty){n._shadowProjMatrix||(n._shadowProjMatrix=re.identityMat4());var e=n.scene.canvas.canvas;re.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,n._shadowProjMatrix),n._shadowProjMatrixDirty=!1}return n._shadowProjMatrix},getShadowRenderBuf:function(){return n._shadowRenderBuf||(n._shadowRenderBuf=new wi(n.scene.canvas.canvas,n.scene.canvas.gl,{size:[1024,1024]})),n._shadowRenderBuf}}),r.pos=s.pos,r.color=s.color,r.intensity=s.intensity,r.constantAttenuation=s.constantAttenuation,r.linearAttenuation=s.linearAttenuation,r.quadraticAttenuation=s.quadraticAttenuation,r.castsShadow=s.castsShadow,r.scene._lightCreated(b(r)),r}return C(i,[{key:"type",get:function(){return"PointLight"}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"constantAttenuation",get:function(){return this._state.attenuation[0]},set:function(e){this._state.attenuation[0]=e||0,this.glRedraw()}},{key:"linearAttenuation",get:function(){return this._state.attenuation[1]},set:function(e){this._state.attenuation[1]=e||0,this.glRedraw()}},{key:"quadraticAttenuation",get:function(){return this._state.attenuation[2]},set:function(e){this._state.attenuation[2]=e||0,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),f(B(i.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),i}();function Yd(e){return 0==(e&e-1)}function Zd(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var qd=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=(r=t.call(this,e,s)).scene.canvas.gl;return r._state=new Fi({texture:new uo({gl:n,target:n.TEXTURE_CUBE_MAP}),flipY:r._checkFlipY(s.minFilter),encoding:r._checkEncoding(s.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),r._src=s.src,r._images=[],r._loadSrc(s.src),ae.memory.textures++,r}return C(i,[{key:"type",get:function(){return"CubeTexture"}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}},{key:"_loadSrc",value:function(e){var t=this,i=this.scene.canvas.gl;this._images=[];for(var r=!1,s=0,n=function(n){var o,a,l=new Image;l.onload=(o=l,a=n,function(){if(!r&&(o=function(e){if(!Yd(e.width)||!Yd(e.height)){var t=document.createElement("canvas");t.width=Zd(e.width),t.height=Zd(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}(o),t._images[a]=o,6==++s)){var e=t._state.texture;e||(e=new uo({gl:i,target:i.TEXTURE_CUBE_MAP}),t._state.texture=e),e.setImage(t._images,t._state),t.fire("loaded",t._src,!1),t.glRedraw()}}),l.onerror=function(){r=!0},l.src=e[n]},o=0;o1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).scene._lightsState.addReflectionMap(r._state),r.scene._reflectionMapCreated(b(r)),r}return C(i,[{key:"type",get:function(){return"ReflectionMap"}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this),this.scene._reflectionMapDestroyed(this)}}]),i}(),ep=function(e){g(i,qd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).scene._lightMapCreated(b(r)),r}return C(i,[{key:"type",get:function(){return"LightMap"}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this),this.scene._lightMapDestroyed(this)}}]),i}(),tp=function(e){g(i,ct);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,{entity:s.entity,occludable:s.occludable,worldPos:s.worldPos}))._occluded=!1,r._visible=!0,r._src=null,r._image=null,r._pos=re.vec3(),r._origin=re.vec3(),r._rtcPos=re.vec3(),r._dir=re.vec3(),r._size=1,r._imageSize=re.vec2(),r._texture=new vo(b(r),{src:s.src}),r._geometry=new Ar(b(r),{primitive:"triangles",positions:[3,3,0,-3,3,0,-3,-3,0,3,-3,0],normals:[-1,0,0,-1,0,0,-1,0,0,-1,0,0],uv:[1,-1,0,-1,0,0,1,0],indices:[0,1,2,0,2,3]}),r._mesh=new Ln(b(r),{geometry:r._geometry,material:new vr(b(r),{ambient:[.9,.3,.9],shininess:30,diffuseMap:r._texture,backfaces:!0}),scale:[1,1,1],position:s.worldPos,rotation:[90,0,0],billboard:"spherical",occluder:!1}),r.visible=!0,r.collidable=s.collidable,r.clippable=s.clippable,r.pickable=s.pickable,r.opacity=s.opacity,r.size=s.size,s.image?r.image=s.image:r.src=s.src,r}return C(i,[{key:"_setVisible",value:function(e){this._occluded=!e,this._mesh.visible=this._visible&&!this._occluded,f(B(i.prototype),"_setVisible",this).call(this,e)}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=null==e||e,this._mesh.visible=this._visible&&!this._occluded}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var i=new Image;i.onload=function(){t._texture.image=i,t._imageSize[0]=i.width,t._imageSize[1]=i.height,t._updatePlaneSizeFromImage()},i.src=this._src}}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"collidable",get:function(){return this._mesh.collidable},set:function(e){this._mesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._mesh.clippable},set:function(e){this._mesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._mesh.pickable},set:function(e){this._mesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._mesh.opacity},set:function(e){this._mesh.opacity=e}},{key:"_updatePlaneSizeFromImage",value:function(){var e=.5*this._size,t=this._imageSize[0],i=this._imageSize[1],r=i/t;this._geometry.positions=t>i?[e,e*r,0,-e,e*r,0,-e,-e*r,0,e,-e*r,0]:[e/r,e,0,-e/r,e,0,-e/r,-e,0,e/r,-e,0]}}]),i}(),ip=function(){function e(t){P(this,e),this._eye=re.vec3(),this._look=re.vec3(),this._up=re.vec3(),this._projection={},t&&this.saveCamera(t)}return C(e,[{key:"saveCamera",value:function(e){var t=e.camera,i=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:i.fov,fovAxis:i.fovAxis,near:i.near,far:i.far};break;case"ortho":this._projection={projection:"ortho",scale:i.scale,near:i.near,far:i.far};break;case"frustum":this._projection={projection:"frustum",left:i.left,right:i.right,top:i.top,bottom:i.bottom,near:i.near,far:i.far};break;case"custom":this._projection={projection:"custom",matrix:i.matrix.slice()}}}},{key:"restoreCamera",value:function(e,t){var i=e.camera,r=this._projection;function s(){switch(r.type){case"perspective":i.perspective.fov=r.fov,i.perspective.fovAxis=r.fovAxis,i.perspective.near=r.near,i.perspective.far=r.far;break;case"ortho":i.ortho.scale=r.scale,i.ortho.near=r.near,i.ortho.far=r.far;break;case"frustum":i.frustum.left=r.left,i.frustum.right=r.right,i.frustum.top=r.top,i.frustum.bottom=r.bottom,i.frustum.near=r.near,i.frustum.far=r.far;break;case"custom":i.customProjection.matrix=r.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:r.scale,projection:r.projection},(function(){s(),t()})):(i.eye=this._eye,i.look=this._look,i.up=this._up,s(),i.projection=r.projection)}}]),e}(),rp=re.vec3(),sp=function(){function e(t){if(P(this,e),this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,t){var i=t.metaScene.scene;this.saveObjects(i,t)}}return C(e,[{key:"saveObjects",value:function(e,t,i){this.numObjects=0,this._mask=i?he.apply(i,{}):null;for(var r=!i||i.visible,s=!i||i.edges,n=!i||i.xrayed,o=!i||i.highlighted,a=!i||i.selected,l=!i||i.clippable,u=!i||i.pickable,c=!i||i.colorize,A=!i||i.opacity,h=t.metaObjects,d=e.objects,p=0,f=h.length;p1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).v0=s.v0,r.v1=s.v1,r.v2=s.v2,r.v3=s.v3,r.t=s.t,r}return C(i,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||re.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||re.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||re.vec3([0,0,0])}},{key:"v3",get:function(){return this._v3},set:function(e){this.fire("v3",this._v3=e||re.vec3([0,0,0]))}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=re.vec3();return t[0]=re.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=re.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=re.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}]),i}(),lp=function(e){g(i,Sd);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._cachedLengths=[],r._dirty=!0,r._curves=[],r._t=0,r._dirtySubs=[],r._destroyedSubs=[],r.curves=s.curves||[],r.t=s.t,r}return C(i,[{key:"addCurve",value:function(e){this._curves.push(e),this._dirty=!0}},{key:"curves",get:function(){return this._curves},set:function(e){var t,i,r;for(e=e||[],i=0,r=this._curves.length;i1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"length",get:function(){var e=this._getCurveLengths();return e[e.length-1]}},{key:"getPoint",value:function(e){for(var t,i=e*this.length,r=this._getCurveLengths(),s=0;s=i){var n=1-(r[s]-i)/(t=this._curves[s]).length;return t.getPointAt(n)}s++}return null}},{key:"_getCurveLengths",value:function(){if(!this._dirty)return this._cachedLengths;var e,t=[],i=0,r=this._curves.length;for(e=0;e1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s)).v0=s.v0,r.v1=s.v1,r.v2=s.v2,r.t=s.t,r}return C(i,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||re.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||re.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||re.vec3([0,0,0])}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=re.vec3();return t[0]=re.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=re.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=re.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}]),i}(),cp=function(e){g(i,sd);var t=_(i);function i(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),t.call(this,e,r)}return C(i)}(),Ap=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e,s))._skyboxMesh=new Ln(b(r),{geometry:new Ar(b(r),{primitive:"triangles",positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),background:!0,scale:[2e3,2e3,2e3],rotation:[0,-90,0],material:new vr(b(r),{ambient:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],emissive:[1,1,1],emissiveMap:new vo(b(r),{src:s.src,flipY:!0,wrapS:"clampToEdge",wrapT:"clampToEdge",encoding:s.encoding||"sRGB"}),backfaces:!0}),visible:!1,pickable:!1,clippable:!1,collidable:!1}),r.size=s.size,r.active=s.active,r}return C(i,[{key:"size",get:function(){return this._size},set:function(e){this._size=e||1e3,this._skyboxMesh.scale=[this._size,this._size,this._size]}},{key:"active",get:function(){return this._skyboxMesh.visible},set:function(e){this._skyboxMesh.visible=e}}]),i}(),hp=function(){function e(){P(this,e)}return C(e,[{key:"transcode",value:function(e,t){}},{key:"destroy",value:function(){}}]),e}(),dp=re.vec4(),pp=re.vec4(),fp=re.vec3(),vp=re.vec3(),gp=re.vec3(),mp=re.vec4(),_p=re.vec4(),yp=re.vec4(),bp=function(){function e(t){P(this,e),this._scene=t}return C(e,[{key:"dollyToCanvasPos",value:function(e,t,i){var r=!1,s=this._scene.camera;if(e){var n=re.subVec3(e,s.eye,fp);r=re.lenVec3(n)0&&void 0!==arguments[0]?arguments[0]:{};this.destroyPivotSphere(),this._pivotSphereEnabled=!0,e.size&&(this._pivotSphereSize=e.size);var t=e.color||[1,0,0];this._pivotSphereMaterial=new vr(this._scene,{emissive:t,ambient:t,specular:[0,0,0],diffuse:[0,0,0]})}},{key:"disablePivotSphere",value:function(){this.destroyPivotSphere(),this._pivotSphereEnabled=!1}},{key:"startPivot",value:function(){if(this._cameraLookingDownwards())return this._pivoting=!1,!1;var e=this._scene.camera,t=re.lookAtMat4v(e.eye,e.look,e.worldUp);re.transformPoint3(t,this.getPivotPos(),this._cameraOffset);var i=this.getPivotPos();this._cameraOffset[2]+=re.distVec3(e.eye,i),t=re.inverseMat4(t);var r=re.transformVec3(t,this._cameraOffset),s=re.vec3();if(re.subVec3(e.eye,i,s),re.addVec3(s,r),e.zUp){var n=s[1];s[1]=s[2],s[2]=n}this._radius=re.lenVec3(s),this._polar=Math.acos(s[1]/this._radius),this._azimuth=Math.atan2(s[0],s[2]),this._pivoting=!0}},{key:"_cameraLookingDownwards",value:function(){var e=this._scene.camera,t=re.normalizeVec3(re.subVec3(e.look,e.eye,Bp)),i=re.cross3Vec3(t,e.worldUp,wp);return re.sqLenVec3(i)<=1e-4}},{key:"getPivoting",value:function(){return this._pivoting}},{key:"setPivotPos",value:function(e){this._pivotWorldPos.set(e),this._pivotPosSet=!0}},{key:"setCanvasPivotPos",value:function(e){var t=this._scene.camera,i=Math.abs(re.distVec3(this._scene.center,t.eye)),r=t.project.transposedMatrix,s=r.subarray(8,12),n=r.subarray(12),o=[0,0,-1,1],a=re.dotVec4(o,s)/re.dotVec4(o,n),l=xp;t.project.unproject(e,a,Cp,Mp,l);var u=re.normalizeVec3(re.subVec3(l,t.eye,Bp)),c=re.addVec3(t.eye,re.mulVec3Scalar(u,i,wp),Pp);this.setPivotPos(c)}},{key:"getPivotPos",value:function(){return this._pivotPosSet?this._pivotWorldPos:this._scene.camera.look}},{key:"continuePivot",value:function(e,t){if(this._pivoting&&(0!==e||0!==t)){var i=this._scene.camera,r=-e,s=-t;1===i.worldUp[2]&&(r=-r),this._azimuth+=.01*-r,this._polar+=.01*s,this._polar=re.clamp(this._polar,.001,Math.PI-.001);var n=[this._radius*Math.sin(this._polar)*Math.sin(this._azimuth),this._radius*Math.cos(this._polar),this._radius*Math.sin(this._polar)*Math.cos(this._azimuth)];if(1===i.worldUp[2]){var o=n[1];n[1]=n[2],n[2]=o}var a=re.lenVec3(re.subVec3(i.look,i.eye,re.vec3())),l=this.getPivotPos();re.addVec3(n,l);var u=re.lookAtMat4v(n,l,i.worldUp);u=re.inverseMat4(u);var c=re.transformVec3(u,this._cameraOffset);u[12]-=c[0],u[13]-=c[1],u[14]-=c[2];var A=[u[8],u[9],u[10]];i.eye=[u[12],u[13],u[14]],re.subVec3(i.eye,re.mulVec3Scalar(A,a),i.look),i.up=[u[4],u[5],u[6]],this.showPivot()}}},{key:"showPivot",value:function(){this._shown||(this._pivotElement&&(this.updatePivotElement(),this._pivotElement.style.visibility="visible"),this._pivotSphereEnabled&&(this.destroyPivotSphere(),this.createPivotSphere()),this._shown=!0)}},{key:"hidePivot",value:function(){this._shown&&(this._pivotElement&&(this._pivotElement.style.visibility="hidden"),this._pivotSphereEnabled&&this.destroyPivotSphere(),this._shown=!1)}},{key:"endPivot",value:function(){this._pivoting=!1}},{key:"destroy",value:function(){this.destroyPivotSphere(),this._scene.camera.off(this._onViewMatrix),this._scene.camera.off(this._onProjMatrix),this._scene.off(this._onTick)}}]),e}(),Fp=function(){function e(t,i){P(this,e),this._scene=t.scene,this._cameraControl=t,this._scene.canvas.canvas.oncontextmenu=function(e){e.preventDefault()},this._configs=i,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick=!1,this.pickCursorPos=re.vec2(),this.picked=!1,this.pickedSurface=!1,this.pickResult=null,this._lastPickedEntityId=null,this._lastHash=null,this._needFireEvents=0}return C(e,[{key:"update",value:function(){if(this._configs.pointerEnabled&&(this.schedulePickEntity||this.schedulePickSurface)){var e="".concat(~~this.pickCursorPos[0],"-").concat(~~this.pickCursorPos[1],"-").concat(this.scheduleSnapOrPick,"-").concat(this.schedulePickSurface,"-").concat(this.schedulePickEntity);if(this._lastHash!==e){this.picked=!1,this.pickedSurface=!1,this.snappedOrPicked=!1,this.hoveredSnappedOrSurfaceOff=!1;var t=this._cameraControl.hasSubs("hoverSurface");if(this.scheduleSnapOrPick){var i=this._scene.pick({canvasPos:this.pickCursorPos,snapRadius:this._configs.snapRadius,snapToVertex:this._configs.snapToVertex,snapToEdge:this._configs.snapToEdge});i&&(i.snappedToEdge||i.snappedToVertex)?(this.snapPickResult=i,this.snappedOrPicked=!0,this._needFireEvents++):(this.schedulePickSurface=!0,this.snapPickResult=null)}if(this.schedulePickSurface&&this.pickResult&&this.pickResult.worldPos){var r=this.pickResult.canvasPos;if(r[0]===this.pickCursorPos[0]&&r[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!0,this._needFireEvents+=t?1:0,this.schedulePickEntity=!1,this.schedulePickSurface=!1,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.hoveredSnappedOrSurfaceOff=!0,void(this.scheduleSnapOrPick=!1)}if(this.schedulePickEntity&&this.pickResult&&(this.pickResult.canvasPos||this.pickResult.snappedCanvasPos)){var s=this.pickResult.canvasPos||this.pickResult.snappedCanvasPos;if(s[0]===this.pickCursorPos[0]&&s[1]===this.pickCursorPos[1])return this.picked=!0,this.pickedSurface=!1,this.schedulePickEntity=!1,void(this.schedulePickSurface=!1)}this.schedulePickSurface||this.scheduleSnapOrPick&&!this.snapPickResult?(this.pickResult=this._scene.pick({pickSurface:!0,pickSurfaceNormal:!1,canvasPos:this.pickCursorPos}),this.pickResult?(this.picked=!0,this.scheduleSnapOrPick?this.snappedOrPicked=!0:this.pickedSurface=!0,this._needFireEvents++):this.scheduleSnapOrPick&&(this.hoveredSnappedOrSurfaceOff=!0,this._needFireEvents++)):(this.pickResult=this._scene.pick({canvasPos:this.pickCursorPos}),this.pickResult&&(this.picked=!0,this.pickedSurface=!1,this._needFireEvents++)),this.scheduleSnapOrPick=!1,this.schedulePickEntity=!1,this.schedulePickSurface=!1}}}},{key:"fireEvents",value:function(){if(0!==this._needFireEvents){if(this.hoveredSnappedOrSurfaceOff&&this._cameraControl.fire("hoverSnapOrSurfaceOff",{canvasPos:this.pickCursorPos,pointerPos:this.pickCursorPos},!0),this.snappedOrPicked)if(this.snapPickResult){var e=new ti;e.entity=this.snapPickResult.entity,e.snappedToVertex=this.snapPickResult.snappedToVertex,e.snappedToEdge=this.snapPickResult.snappedToEdge,e.worldPos=this.snapPickResult.worldPos,e.canvasPos=this.pickCursorPos,e.snappedCanvasPos=this.snapPickResult.snappedCanvasPos,this._cameraControl.fire("hoverSnapOrSurface",e,!0),this.snapPickResult=null}else this._cameraControl.fire("hoverSnapOrSurface",this.pickResult,!0);if(this.picked&&this.pickResult&&(this.pickResult.entity||this.pickResult.worldPos)){if(this.pickResult.entity){var t=this.pickResult.entity.id;this._lastPickedEntityId!==t&&(void 0!==this._lastPickedEntityId&&this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._cameraControl.fire("hoverEnter",this.pickResult,!0),this._lastPickedEntityId=t)}this._cameraControl.fire("hover",this.pickResult,!0),this.pickResult.worldPos&&(this.pickedSurface=!0,this._cameraControl.fire("hoverSurface",this.pickResult,!0))}else void 0!==this._lastPickedEntityId&&(this._cameraControl.fire("hoverOut",{entity:this._scene.objects[this._lastPickedEntityId]},!0),this._lastPickedEntityId=void 0),this._cameraControl.fire("hoverOff",{canvasPos:this.pickCursorPos},!0);this.pickResult=null,this._needFireEvents=0}}}]),e}(),kp=re.vec2(),Ip=function(){function e(t,i,r,s,n){P(this,e),this._scene=t;var o,a,l,u=i.pickController,c=i.cameraControl,A=0,h=0,d=0,p=0,f=!1,v=re.vec3(),g=!0,m=this._scene.canvas.canvas,_=[];function y(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];b(),e&&B()}function b(){A=s.pointerCanvasPos[0],h=s.pointerCanvasPos[1],d=s.pointerCanvasPos[0],p=s.pointerCanvasPos[1]}function B(){u.pickCursorPos=s.pointerCanvasPos,u.schedulePickSurface=!0,u.update(),u.picked&&u.pickedSurface&&u.pickResult&&u.pickResult.worldPos?(f=!0,v.set(u.pickResult.worldPos)):f=!1}document.addEventListener("keydown",this._documentKeyDownHandler=function(e){if(r.active&&r.pointerEnabled&&t.input.keyboardEnabled){var i=e.keyCode;_[i]=!0}}),document.addEventListener("keyup",this._documentKeyUpHandler=function(e){if(r.active&&r.pointerEnabled&&t.input.keyboardEnabled){var i=e.keyCode;_[i]=!1}}),m.addEventListener("mousedown",this._mouseDownHandler=function(e){if(r.active&&r.pointerEnabled)switch(e.which){case 1:_[t.input.KEY_SHIFT]||r.planView?(o=!0,_[t.input.MOUSE_LEFT_BUTTON]=!0,y()):(o=!0,_[t.input.MOUSE_LEFT_BUTTON]=!0,y(!1));break;case 2:a=!0,_[t.input.MOUSE_MIDDLE_BUTTON]=!0,y();break;case 3:l=!0,_[t.input.MOUSE_RIGHT_BUTTON]=!0,r.panRightClick&&y()}}),document.addEventListener("mousemove",this._documentMouseMoveHandler=function(e){if(r.active&&r.pointerEnabled&&(o||a||l)){var i=t.canvas.boundary,u=i[2],d=i[3],p=s.pointerCanvasPos[0],g=s.pointerCanvasPos[1],m=r.planView||c._isKeyDownForAction(c.MOUSE_PAN,_),y=c._isKeyDownForAction(c.MOUSE_ROTATE,_),b=document.pointerLockElement?e.movementX:p-A,B=document.pointerLockElement?e.movementY:g-h;if(m){var w=t.camera;if("perspective"===w.projection){var P=Math.abs(f?re.lenVec3(re.subVec3(v,t.camera.eye,[])):t.camera.eyeLookDist)*Math.tan(w.perspective.fov/2*Math.PI/180);n.panDeltaX+=1.5*b*P/d,n.panDeltaY+=1.5*B*P/d}else n.panDeltaX+=.5*w.ortho.scale*(b/d),n.panDeltaY+=.5*w.ortho.scale*(B/d)}else y&&(r.planView||(r.firstPerson?(n.rotateDeltaY-=b/u*r.dragRotationRate/2,n.rotateDeltaX+=B/d*(r.dragRotationRate/4)):(n.rotateDeltaY-=b/u*(1.5*r.dragRotationRate),n.rotateDeltaX+=B/d*(1.5*r.dragRotationRate))));A=p,h=g}}),m.addEventListener("mousemove",this._canvasMouseMoveHandler=function(e){r.active&&r.pointerEnabled&&s.mouseover&&(g=!0)}),document.addEventListener("mouseup",this._documentMouseUpHandler=function(e){if(r.active&&r.pointerEnabled)switch(e.which){case 1:case 2:case 3:o=!1,a=!1,l=!1,_[t.input.MOUSE_LEFT_BUTTON]=!1,_[t.input.MOUSE_MIDDLE_BUTTON]=!1,_[t.input.MOUSE_RIGHT_BUTTON]=!1}}),m.addEventListener("mouseup",this._mouseUpHandler=function(e){if(r.active&&r.pointerEnabled){if(3===e.which){!function(e,t){if(e){for(var i=e.target,r=0,s=0,n=0,o=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,n+=i.scrollLeft,o+=i.scrollTop,i=i.offsetParent;t[0]=e.pageX+n-r,t[1]=e.pageY+o-s}else e=window.event,t[0]=e.x,t[1]=e.y}(e,kp);var t=kp[0],s=kp[1];Math.abs(t-d)<3&&Math.abs(s-p)<3&&i.cameraControl.fire("rightClick",{pagePos:[Math.round(e.pageX),Math.round(e.pageY)],canvasPos:kp,event:e},!0)}m.style.removeProperty("cursor")}}),m.addEventListener("mouseenter",this._mouseEnterHandler=function(){r.active&&r.pointerEnabled});var w=1/60,x=null;m.addEventListener("wheel",this._mouseWheelHandler=function(e){if(r.active&&r.pointerEnabled&&r.zoomOnMouseWheel&&c._isKeyDownForAction(c.MOUSE_DOLLY,_)){var t=performance.now()/1e3,i=null!==x?t-x:0;x=t,i>.05&&(i=.05),i0?i.cameraFlight.flyTo(Up,(function(){i.pivotController.getPivoting()&&r.followPointer&&i.pivotController.showPivot()})):(i.cameraFlight.jumpTo(Up),i.pivotController.getPivoting()&&r.followPointer&&i.pivotController.showPivot())}}}))}return C(e,[{key:"reset",value:function(){}},{key:"destroy",value:function(){this._scene.input.off(this._onSceneKeyDown)}}]),e}(),Np=function(){function e(t,i,r,s,n){var o=this;P(this,e),this._scene=t;var a=i.pickController,l=i.pivotController,u=i.cameraControl;this._clicks=0,this._timeout=null,this._lastPickedEntityId=null,this._lastClickedWorldPos=null;var c=!1,A=!1,h=this._scene.canvas.canvas,d=function(e){var r;e&&e.worldPos&&(r=e.worldPos);var s=e&&e.entity?e.entity.aabb:t.aabb;if(r){var n=t.camera;re.subVec3(n.eye,n.look,[]),i.cameraFlight.flyTo({aabb:s})}else i.cameraFlight.flyTo({aabb:s})},p=t.tickify(this._canvasMouseMoveHandler=function(e){if(r.active&&r.pointerEnabled&&!c&&!A){if(u.hasSubs("rayMove")){var i=re.vec3(),n=re.vec3();re.canvasPosToWorldRay(t.canvas.canvas,t.camera.viewMatrix,t.camera.projMatrix,t.camera.projection,s.pointerCanvasPos,i,n),u.fire("rayMove",{canvasPos:s.pointerCanvasPos,ray:{origin:i,direction:n,canvasPos:s.pointerCanvasPos}},!0)}var l=u.hasSubs("hover"),h=u.hasSubs("hoverEnter"),d=u.hasSubs("hoverOut"),p=u.hasSubs("hoverOff"),f=u.hasSubs("hoverSurface"),v=u.hasSubs("hoverSnapOrSurface");if(l||h||d||p||f||v)if(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=!0,a.schedulePickSurface=f,a.scheduleSnapOrPick=v,a.update(),a.pickResult){if(a.pickResult.entity){var g=a.pickResult.entity.id;o._lastPickedEntityId!==g&&(void 0!==o._lastPickedEntityId&&u.fire("hoverOut",{entity:t.objects[o._lastPickedEntityId]},!0),u.fire("hoverEnter",a.pickResult,!0),o._lastPickedEntityId=g)}u.fire("hover",a.pickResult,!0),(a.pickResult.worldPos||a.pickResult.snappedWorldPos)&&u.fire("hoverSurface",a.pickResult,!0)}else void 0!==o._lastPickedEntityId&&(u.fire("hoverOut",{entity:t.objects[o._lastPickedEntityId]},!0),o._lastPickedEntityId=void 0),u.fire("hoverOff",{canvasPos:a.pickCursorPos},!0)}});h.addEventListener("mousemove",p),h.addEventListener("mousedown",this._canvasMouseDownHandler=function(e){if(1===e.which&&(c=!0),3===e.which&&(A=!0),1===e.which&&r.active&&r.pointerEnabled&&(s.mouseDownClientX=e.clientX,s.mouseDownClientY=e.clientY,s.mouseDownCursorX=s.pointerCanvasPos[0],s.mouseDownCursorY=s.pointerCanvasPos[1],!r.firstPerson&&r.followPointer&&(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickSurface=!0,a.update(),1===e.which))){var i=a.pickResult;i&&i.worldPos?(l.setPivotPos(i.worldPos),l.startPivot(),o._lastClickedWorldPos=i.worldPos.slice()):(r.smartPivot?l.setCanvasPivotPos(s.pointerCanvasPos):o._lastClickedWorldPos?l.setPivotPos(o._lastClickedWorldPos):l.setPivotPos(t.camera.look),l.startPivot())}}),document.addEventListener("mouseup",this._documentMouseUpHandler=function(e){1===e.which&&(c=!1),3===e.which&&(A=!1),l.getPivoting()&&l.endPivot()}),h.addEventListener("mouseup",this._canvasMouseUpHandler=function(e){if(r.active&&r.pointerEnabled&&(1===e.which&&(l.hidePivot(),!(Math.abs(e.clientX-s.mouseDownClientX)>3||Math.abs(e.clientY-s.mouseDownClientY)>3)))){var n=u.hasSubs("picked"),c=u.hasSubs("pickedNothing"),A=u.hasSubs("pickedSurface"),h=u.hasSubs("doublePicked"),p=u.hasSubs("doublePickedSurface"),f=u.hasSubs("doublePickedNothing");if(!(r.doublePickFlyTo||h||p||f))return(n||c||A)&&(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=!0,a.schedulePickSurface=A,a.update(),a.pickResult?(u.fire("picked",a.pickResult,!0),a.pickedSurface&&u.fire("pickedSurface",a.pickResult,!0)):u.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0)),void(o._clicks=0);if(o._clicks++,1===o._clicks){a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=r.doublePickFlyTo,a.schedulePickSurface=A,a.update();var v=a.pickResult,g=a.pickedSurface;o._timeout=setTimeout((function(){v&&v.worldPos?(u.fire("picked",v,!0),g&&(u.fire("pickedSurface",v,!0),!r.firstPerson&&r.followPointer&&(i.pivotController.setPivotPos(v.worldPos),i.pivotController.startPivot()&&i.pivotController.showPivot()))):u.fire("pickedNothing",{canvasPos:s.pointerCanvasPos},!0),o._clicks=0}),r.doubleClickTimeFrame)}else{if(null!==o._timeout&&(window.clearTimeout(o._timeout),o._timeout=null),a.pickCursorPos=s.pointerCanvasPos,a.schedulePickEntity=r.doublePickFlyTo||h||p,a.schedulePickSurface=a.schedulePickEntity&&p,a.update(),a.pickResult){if(u.fire("doublePicked",a.pickResult,!0),a.pickedSurface&&u.fire("doublePickedSurface",a.pickResult,!0),r.doublePickFlyTo&&(d(a.pickResult),!r.firstPerson&&r.followPointer)){var m=a.pickResult.entity.aabb,_=re.getAABB3Center(m);i.pivotController.setPivotPos(_),i.pivotController.startPivot()&&i.pivotController.showPivot()}}else if(u.fire("doublePickedNothing",{canvasPos:s.pointerCanvasPos},!0),r.doublePickFlyTo&&(d(),!r.firstPerson&&r.followPointer)){var y=t.aabb,b=re.getAABB3Center(y);i.pivotController.setPivotPos(b),i.pivotController.startPivot()&&i.pivotController.showPivot()}o._clicks=0}}},!1)}return C(e,[{key:"reset",value:function(){this._clicks=0,this._lastPickedEntityId=null,this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}},{key:"destroy",value:function(){var e=this._scene.canvas.canvas;e.removeEventListener("mousemove",this._canvasMouseMoveHandler),e.removeEventListener("mousedown",this._canvasMouseDownHandler),document.removeEventListener("mouseup",this._documentMouseUpHandler),e.removeEventListener("mouseup",this._canvasMouseUpHandler),this._timeout&&(window.clearTimeout(this._timeout),this._timeout=null)}}]),e}(),Qp=function(){function e(t,i,r,s,n){P(this,e),this._scene=t;var o=t.input,a=[];t.canvas.canvas;var l=!0;this._onSceneMouseMove=o.on("mousemove",(function(){l=!0})),this._onSceneKeyDown=o.on("keydown",(function(e){r.active&&r.pointerEnabled&&t.input.keyboardEnabled&&(r.keyboardEnabledOnlyIfMouseover&&!s.mouseover||(a[e]=!0))})),this._onSceneKeyUp=o.on("keyup",(function(e){r.active&&r.pointerEnabled&&t.input.keyboardEnabled&&(a[e]=!1,i.pivotController.getPivoting()&&i.pivotController.endPivot())})),this._onTick=t.on("tick",(function(e){if(r.active&&r.pointerEnabled&&t.input.keyboardEnabled&&(!r.keyboardEnabledOnlyIfMouseover||s.mouseover)){var u=i.cameraControl,c=e.deltaTime/1e3;if(!r.planView){var A=u._isKeyDownForAction(u.ROTATE_Y_POS,a),h=u._isKeyDownForAction(u.ROTATE_Y_NEG,a),d=u._isKeyDownForAction(u.ROTATE_X_POS,a),p=u._isKeyDownForAction(u.ROTATE_X_NEG,a),f=c*r.keyboardRotationRate;(A||h||d||p)&&(!r.firstPerson&&r.followPointer&&i.pivotController.startPivot(),A?n.rotateDeltaY+=f:h&&(n.rotateDeltaY-=f),d?n.rotateDeltaX+=f:p&&(n.rotateDeltaX-=f),!r.firstPerson&&r.followPointer&&i.pivotController.startPivot())}if(!a[o.KEY_CTRL]&&!a[o.KEY_ALT]){var v=u._isKeyDownForAction(u.DOLLY_BACKWARDS,a),g=u._isKeyDownForAction(u.DOLLY_FORWARDS,a);if(v||g){var m=c*r.keyboardDollyRate;!r.firstPerson&&r.followPointer&&i.pivotController.startPivot(),g?n.dollyDelta-=m:v&&(n.dollyDelta+=m),l&&(s.followPointerDirty=!0,l=!1)}}var _=u._isKeyDownForAction(u.PAN_FORWARDS,a),y=u._isKeyDownForAction(u.PAN_BACKWARDS,a),b=u._isKeyDownForAction(u.PAN_LEFT,a),B=u._isKeyDownForAction(u.PAN_RIGHT,a),w=u._isKeyDownForAction(u.PAN_UP,a),P=u._isKeyDownForAction(u.PAN_DOWN,a),x=(a[o.KEY_ALT]?.3:1)*c*r.keyboardPanRate;(_||y||b||B||w||P)&&(!r.firstPerson&&r.followPointer&&i.pivotController.startPivot(),P?n.panDeltaY+=x:w&&(n.panDeltaY+=-x),B?n.panDeltaX+=-x:b&&(n.panDeltaX+=x),y?n.panDeltaZ+=x:_&&(n.panDeltaZ+=-x))}}))}return C(e,[{key:"reset",value:function(){}},{key:"destroy",value:function(){this._scene.off(this._onTick),this._scene.input.off(this._onSceneMouseMove),this._scene.input.off(this._onSceneKeyDown),this._scene.input.off(this._onSceneKeyUp)}}]),e}(),Hp=re.vec3(),Vp=function(){function e(t,i,r,s,n){P(this,e),this._scene=t;var o=t.camera,a=i.pickController,l=i.pivotController,u=i.panController,c=i.cameraControl,A=1,h=1,d=null;this._onTick=t.on("tick",(function(){if(r.active&&r.pointerEnabled){var e="default";if(Math.abs(n.dollyDelta)<.001&&(n.dollyDelta=0),Math.abs(n.rotateDeltaX)<.001&&(n.rotateDeltaX=0),Math.abs(n.rotateDeltaY)<.001&&(n.rotateDeltaY=0),0===n.rotateDeltaX&&0===n.rotateDeltaY||(n.dollyDelta=0),r.followPointer){if(--A<=0&&(A=1,0!==n.dollyDelta)){if(0===n.rotateDeltaY&&0===n.rotateDeltaX&&r.followPointer&&s.followPointerDirty&&(a.pickCursorPos=s.pointerCanvasPos,a.schedulePickSurface=!0,a.update(),a.pickResult&&a.pickResult.worldPos?d=a.pickResult.worldPos:(h=1,d=null),s.followPointerDirty=!1),d){var i=Math.abs(re.lenVec3(re.subVec3(d,t.camera.eye,Hp)));h=i/r.dollyProximityThreshold}hr.longTapRadius||Math.abs(g)>r.longTapRadius)&&(clearTimeout(s.longTouchTimeout),s.longTouchTimeout=null),r.planView){var m=t.camera;if("perspective"===m.projection){var _=Math.abs(t.camera.eyeLookDist)*Math.tan(m.perspective.fov/2*Math.PI/180);n.panDeltaX+=v*_/l*r.touchPanRate,n.panDeltaY+=g*_/l*r.touchPanRate}else n.panDeltaX+=.5*m.ortho.scale*(v/l)*r.touchPanRate,n.panDeltaY+=.5*m.ortho.scale*(g/l)*r.touchPanRate}else n.rotateDeltaY-=v/a*(1*r.dragRotationRate),n.rotateDeltaX+=g/l*(1.5*r.dragRotationRate)}else if(2===p){var y=d[0],b=d[1];zp(y,u),zp(b,c);var B=re.geometricMeanVec2(h[0],h[1]),w=re.geometricMeanVec2(u,c),P=re.vec2();re.subVec2(B,w,P);var x=P[0],C=P[1],M=t.camera,E=re.distVec2([y.pageX,y.pageY],[b.pageX,b.pageY]),F=(re.distVec2(h[0],h[1])-E)*r.touchDollyRate;if(n.dollyDelta=F,Math.abs(F)<1)if("perspective"===M.projection){var k=o.pickResult?o.pickResult.worldPos:t.center,I=Math.abs(re.lenVec3(re.subVec3(k,t.camera.eye,[])))*Math.tan(M.perspective.fov/2*Math.PI/180);n.panDeltaX-=x*I/l*r.touchPanRate,n.panDeltaY-=C*I/l*r.touchPanRate}else n.panDeltaX-=.5*M.ortho.scale*(x/l)*r.touchPanRate,n.panDeltaY-=.5*M.ortho.scale*(C/l)*r.touchPanRate;s.pointerCanvasPos=w}for(var D=0;D-1&&t-A<150&&(h>-1&&A-h<325?(Wp(n[0],a.pickCursorPos),a.schedulePickEntity=!0,a.schedulePickSurface=o,a.update(),a.pickResult?(a.pickResult.touchInput=!0,l.fire("doublePicked",a.pickResult),a.pickedSurface&&l.fire("doublePickedSurface",a.pickResult),r.doublePickFlyTo&&p(a.pickResult)):(l.fire("doublePickedNothing"),r.doublePickFlyTo&&p()),h=-1):re.distVec2(u[0],c)<4&&(Wp(n[0],a.pickCursorPos),a.schedulePickEntity=!0,a.schedulePickSurface=o,a.update(),a.pickResult?(a.pickResult.touchInput=!0,l.fire("picked",a.pickResult),a.pickedSurface&&l.fire("pickedSurface",a.pickResult)):l.fire("pickedNothing"),h=t),A=-1),u.length=i.length;for(var d=0,f=i.length;d1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(r=t.call(this,e,s)).PAN_LEFT=0,r.PAN_RIGHT=1,r.PAN_UP=2,r.PAN_DOWN=3,r.PAN_FORWARDS=4,r.PAN_BACKWARDS=5,r.ROTATE_X_POS=6,r.ROTATE_X_NEG=7,r.ROTATE_Y_POS=8,r.ROTATE_Y_NEG=9,r.DOLLY_FORWARDS=10,r.DOLLY_BACKWARDS=11,r.AXIS_VIEW_RIGHT=12,r.AXIS_VIEW_BACK=13,r.AXIS_VIEW_LEFT=14,r.AXIS_VIEW_FRONT=15,r.AXIS_VIEW_TOP=16,r.AXIS_VIEW_BOTTOM=17,r.MOUSE_PAN=18,r.MOUSE_ROTATE=19,r.MOUSE_DOLLY=20,r._keyMap={},r.scene.canvas.canvas.oncontextmenu=function(e){e.preventDefault()},r._configs={longTapTimeout:600,longTapRadius:5,active:!0,keyboardLayout:"qwerty",navMode:"orbit",planView:!1,firstPerson:!1,followPointer:!0,doublePickFlyTo:!0,panRightClick:!0,showPivot:!1,pointerEnabled:!0,constrainVertical:!1,smartPivot:!1,doubleClickTimeFrame:250,zoomOnMouseWheel:!0,snapToVertex:true,snapToEdge:true,snapRadius:30,keyboardEnabledOnlyIfMouseover:!0,dragRotationRate:360,keyboardRotationRate:90,rotationInertia:0,keyboardPanRate:1,touchPanRate:1,panInertia:.5,keyboardDollyRate:10,mouseWheelDollyRate:100,touchDollyRate:.2,dollyInertia:0,dollyProximityThreshold:30,dollyMinSpeed:.04},r._states={pointerCanvasPos:re.vec2(),mouseover:!1,followPointerDirty:!0,mouseDownClientX:0,mouseDownClientY:0,mouseDownCursorX:0,mouseDownCursorY:0,touchStartTime:null,activeTouches:[],tapStartPos:re.vec2(),tapStartTime:-1,lastTapTime:-1,longTouchTimeout:null},r._updates={rotateDeltaX:0,rotateDeltaY:0,panDeltaX:0,panDeltaY:0,panDeltaZ:0,dollyDelta:0};var n=r.scene;return r._controllers={cameraControl:b(r),pickController:new Fp(b(r),r._configs),pivotController:new Ep(n,r._configs),panController:new bp(n),cameraFlight:new Vd(b(r),{duration:.5})},r._handlers=[new jp(r.scene,r._controllers,r._configs,r._states,r._updates),new Kp(r.scene,r._controllers,r._configs,r._states,r._updates),new Ip(r.scene,r._controllers,r._configs,r._states,r._updates),new Op(r.scene,r._controllers,r._configs,r._states,r._updates),new Np(r.scene,r._controllers,r._configs,r._states,r._updates),new Xp(r.scene,r._controllers,r._configs,r._states,r._updates),new Qp(r.scene,r._controllers,r._configs,r._states,r._updates)],r._cursors={dollyForward:"zoom-in",dollyBackward:"zoom-out",rotate:"grabbing",pan:"move"},r._cameraUpdater=new Vp(r.scene,r._controllers,r._configs,r._states,r._updates),r.navMode=s.navMode,s.planView&&(r.planView=s.planView),r.constrainVertical=s.constrainVertical,s.keyboardLayout?r.keyboardLayout=s.keyboardLayout:r.keyMap=s.keyMap,r.doublePickFlyTo=s.doublePickFlyTo,r.panRightClick=s.panRightClick,r.active=s.active,r.followPointer=s.followPointer,r.rotationInertia=s.rotationInertia,r.keyboardPanRate=s.keyboardPanRate,r.touchPanRate=s.touchPanRate,r.keyboardRotationRate=s.keyboardRotationRate,r.dragRotationRate=s.dragRotationRate,r.touchDollyRate=s.touchDollyRate,r.dollyInertia=s.dollyInertia,r.dollyProximityThreshold=s.dollyProximityThreshold,r.dollyMinSpeed=s.dollyMinSpeed,r.panInertia=s.panInertia,r.pointerEnabled=!0,r.keyboardDollyRate=s.keyboardDollyRate,r.mouseWheelDollyRate=s.mouseWheelDollyRate,r}return C(i,[{key:"keyMap",get:function(){return this._keyMap},set:function(e){if(e=e||"qwerty",he.isString(e)){var t=this.scene.input,i={};switch(e){default:this.error("Unsupported value for 'keyMap': "+e+" defaulting to 'qwerty'");case"qwerty":i[this.PAN_LEFT]=[t.KEY_A],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_Z],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_W,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_Q,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[];break;case"azerty":i[this.PAN_LEFT]=[t.KEY_Q],i[this.PAN_RIGHT]=[t.KEY_D],i[this.PAN_UP]=[t.KEY_W],i[this.PAN_DOWN]=[t.KEY_X],i[this.PAN_BACKWARDS]=[],i[this.PAN_FORWARDS]=[],i[this.DOLLY_FORWARDS]=[t.KEY_Z,t.KEY_ADD],i[this.DOLLY_BACKWARDS]=[t.KEY_S,t.KEY_SUBTRACT],i[this.ROTATE_X_POS]=[t.KEY_DOWN_ARROW],i[this.ROTATE_X_NEG]=[t.KEY_UP_ARROW],i[this.ROTATE_Y_POS]=[t.KEY_A,t.KEY_LEFT_ARROW],i[this.ROTATE_Y_NEG]=[t.KEY_E,t.KEY_RIGHT_ARROW],i[this.AXIS_VIEW_RIGHT]=[t.KEY_NUM_1],i[this.AXIS_VIEW_BACK]=[t.KEY_NUM_2],i[this.AXIS_VIEW_LEFT]=[t.KEY_NUM_3],i[this.AXIS_VIEW_FRONT]=[t.KEY_NUM_4],i[this.AXIS_VIEW_TOP]=[t.KEY_NUM_5],i[this.AXIS_VIEW_BOTTOM]=[t.KEY_NUM_6],i[this.MOUSE_PAN]=[[t.MOUSE_LEFT_BUTTON,t.KEY_SHIFT],this._configs.panRightClick?t.MOUSE_RIGHT_BUTTON:t.MOUSE_MIDDLE_BUTTON],i[this.MOUSE_ROTATE]=[t.MOUSE_LEFT_BUTTON],i[this.MOUSE_DOLLY]=[]}this._keyMap=i}else{var r=e;this._keyMap=r}}},{key:"_areAllKeysDown",value:function(e,t){if(!t||t.length<=0)return!0;if(!e)return!1;for(var i=0,r=t.length;i0)for(var i=this.scene.input,r=0,s=t.length;r0&&void 0!==arguments[0]?arguments[0]:{};this._controllers.pivotController.enablePivotSphere(e)}},{key:"disablePivotSphere",value:function(){this._controllers.pivotController.disablePivotSphere()}},{key:"smartPivot",get:function(){return this._configs.smartPivot},set:function(e){this._configs.smartPivot=!1!==e}},{key:"doubleClickTimeFrame",get:function(){return this._configs.doubleClickTimeFrame},set:function(e){this._configs.doubleClickTimeFrame=null!=e?e:250}},{key:"zoomOnMouseWheel",get:function(){return this._configs.zoomOnMouseWheel},set:function(e){this._configs.zoomOnMouseWheel=!!e}},{key:"destroy",value:function(){this._destroyHandlers(),this._destroyControllers(),this._cameraUpdater.destroy(),f(B(i.prototype),"destroy",this).call(this)}},{key:"_destroyHandlers",value:function(){for(var e=0,t=this._handlers.length;e1&&void 0!==arguments[1]?arguments[1]:{};if(this.finalized)throw"MetaScene already finalized - can't add more data";this._globalizeIDs(e,t);var i=this.metaScene,r=e.properties;if(r)for(var s=0,n=r.length;s0&&console.error("[MetaModel._decompressProperties] Properties not found: ".concat(i))}},{key:"finalize",value:function(){if(this.finalized)throw"MetaScene already finalized - can't re-finalize";var e=this.metaScene;for(var t in e.metaObjects){var i=e.metaObjects[t];if(i.children&&(i.children=[]),i.propertySets&&(i.propertySets=[]),i.propertySetIds)for(var r=0,s=i.propertySetIds.length;r0?tf(t):null,o=i&&i.length>0?tf(i):null;return function e(t){if(t){var i=!0;(o&&o[t.type]||n&&!n[t.type])&&(i=!1),i&&r.push(t.id);var s=t.children;if(s)for(var a=0,l=s.length;a * Copyright (c) 2022 Niklas von Hertzen @@ -33,4 +33,4 @@ INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -***************************************************************************** */var rf=function(e,t){return rf=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},rf(e,t)};function sf(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function i(){this.constructor=e}rf(e,t),e.prototype=null===t?Object.create(t):(i.prototype=t.prototype,new i)}var nf=function(){return nf=Object.assign||function(e){for(var t,i=1,r=arguments.length;i0&&s[s.length-1])||6!==n[0]&&2!==n[0])){o=0;continue}if(3===n[0]&&(!s||n[1]>s[0]&&n[1]=55296&&s<=56319&&i>10),o%1024+56320)),(s+1===i||r.length>16384)&&(n+=String.fromCharCode.apply(String,r),r.length=0)}return 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A=n;A>=0;){if((h=t[A])===Tf)return"×";if(-1===[Uf,Sf].indexOf(h))break;A--}if(-1!==[Lf,Rf].indexOf(c))for(A=-1!==[Mf,Ef].indexOf(l)?o:n;A>=0;){var h;if((h=t[A])===Tf)return"×";if(-1===[Uf,Sf].indexOf(h))break;A--}if(Gf===l&&-1!==[Gf,zf,Hf,Vf].indexOf(c)||-1!==[zf,Hf].indexOf(l)&&-1!==[zf,Kf].indexOf(c)||-1!==[Kf,Vf].indexOf(l)&&c===Kf)return"×";if(-1!==tv.indexOf(l)&&-1!==[kf,Rf].indexOf(c)||-1!==tv.indexOf(c)&&l===Lf)return"×";if(-1!==Yf.indexOf(l)&&-1!==Yf.indexOf(c))return"×";if(l===Sf&&-1!==Yf.indexOf(c))return"×";if(-1!==Yf.concat(Tf).indexOf(l)&&c===Df&&-1===Xf.indexOf(e[a])||-1!==Yf.concat(Tf).indexOf(c)&&l===Ef)return"×";if(41===l&&41===c){for(var d=i[n],p=1;d>0&&41===t[--d];)p++;if(p%2!=0)return"×"}return l===Nf&&c===Qf?"×":"÷"},ov=function(e,t){t||(t={lineBreak:"normal",wordBreak:"normal"});var i=function(e,t){void 0===t&&(t="strict");var i=[],r=[],s=[];return e.forEach((function(e,n){var o=Jf.get(e);if(o>50?(s.push(!0),o-=50):s.push(!1),-1!==["normal","auto","loose"].indexOf(t)&&-1!==[8208,8211,12316,12448].indexOf(e))return r.push(n),i.push(16);if(4===o||11===o){if(0===n)return r.push(n),i.push(Of);var a=i[n-1];return-1===ev.indexOf(a)?(r.push(r[n-1]),i.push(a)):(r.push(n),i.push(Of))}return r.push(n),31===o?i.push("strict"===t?If:jf):o===Wf||29===o?i.push(Of):43===o?e>=131072&&e<=196605||e>=196608&&e<=262141?i.push(jf):i.push(Of):void i.push(o)})),[r,i,s]}(e,t.lineBreak),r=i[0],s=i[1],n=i[2];"break-all"!==t.wordBreak&&"break-word"!==t.wordBreak||(s=s.map((function(e){return-1!==[Tf,Of,Wf].indexOf(e)?jf:e})));var o="keep-all"===t.wordBreak?n.map((function(t,i){return t&&e[i]>=19968&&e[i]<=40959})):void 0;return[r,s,o]},av=function(){function e(e,t,i,r){this.codePoints=e,this.required="!"===t,this.start=i,this.end=r}return e.prototype.slice=function(){return hf.apply(void 0,this.codePoints.slice(this.start,this.end))},e}(),lv=function(e){return e>=48&&e<=57},uv=function(e){return lv(e)||e>=65&&e<=70||e>=97&&e<=102},cv=function(e){return 10===e||9===e||32===e},Av=function(e){return function(e){return function(e){return e>=97&&e<=122}(e)||function(e){return e>=65&&e<=90}(e)}(e)||function(e){return e>=128}(e)||95===e},hv=function(e){return Av(e)||lv(e)||45===e},dv=function(e){return e>=0&&e<=8||11===e||e>=14&&e<=31||127===e},pv=function(e,t){return 92===e&&10!==t},fv=function(e,t,i){return 45===e?Av(t)||pv(t,i):!!Av(e)||!(92!==e||!pv(e,t))},vv=function(e,t,i){return 43===e||45===e?!!lv(t)||46===t&&lv(i):lv(46===e?t:e)},gv=function(e){var t=0,i=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(i=-1),t++);for(var r=[];lv(e[t]);)r.push(e[t++]);var s=r.length?parseInt(hf.apply(void 0,r),10):0;46===e[t]&&t++;for(var n=[];lv(e[t]);)n.push(e[t++]);var o=n.length,a=o?parseInt(hf.apply(void 0,n),10):0;69!==e[t]&&101!==e[t]||t++;var l=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(l=-1),t++);for(var u=[];lv(e[t]);)u.push(e[t++]);var c=u.length?parseInt(hf.apply(void 0,u),10):0;return i*(s+a*Math.pow(10,-o))*Math.pow(10,l*c)},mv={type:2},_v={type:3},yv={type:4},bv={type:13},Bv={type:8},wv={type:21},Pv={type:9},xv={type:10},Cv={type:11},Mv={type:12},Ev={type:14},Fv={type:23},kv={type:1},Iv={type:25},Dv={type:24},Sv={type:26},Tv={type:27},Rv={type:28},Lv={type:29},Uv={type:31},Ov={type:32},Nv=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(Af(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Ov;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case 34:return this.consumeStringToken(34);case 35:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),r=this.peekCodePoint(2);if(hv(t)||pv(i,r)){var s=fv(t,i,r)?2:1;return{type:5,value:this.consumeName(),flags:s}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),bv;break;case 39:return this.consumeStringToken(39);case 40:return mv;case 41:return _v;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ev;break;case 43:if(vv(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 44:return yv;case 45:var n=e,o=this.peekCodePoint(0),a=this.peekCodePoint(1);if(vv(n,o,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(fv(n,o,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(45===o&&62===a)return this.consumeCodePoint(),this.consumeCodePoint(),Dv;break;case 46:if(vv(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(42===l&&47===(l=this.consumeCodePoint()))return this.consumeToken();if(-1===l)return this.consumeToken()}break;case 58:return Sv;case 59:return Tv;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),Iv;break;case 64:var u=this.peekCodePoint(0),c=this.peekCodePoint(1),A=this.peekCodePoint(2);if(fv(u,c,A))return{type:7,value:this.consumeName()};break;case 91:return Rv;case 92:if(pv(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case 93:return Lv;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Bv;break;case 123:return Cv;case 125:return Mv;case 117:case 85:var h=this.peekCodePoint(0),d=this.peekCodePoint(1);return 43!==h||!uv(d)&&63!==d||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Pv;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),wv;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),xv;break;case-1:return Ov}return cv(e)?(this.consumeWhiteSpace(),Uv):lv(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):Av(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:hf(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();uv(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;63===t&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(hf.apply(void 0,e.map((function(e){return 63===e?48:e}))),16),end:parseInt(hf.apply(void 0,e.map((function(e){return 63===e?70:e}))),16)};var r=parseInt(hf.apply(void 0,e),16);if(45===this.peekCodePoint(0)&&uv(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var s=[];uv(t)&&s.length<6;)s.push(t),t=this.consumeCodePoint();return{type:30,start:r,end:parseInt(hf.apply(void 0,s),16)}}return{type:30,start:r,end:r}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:22,value:""};var t=this.peekCodePoint(0);if(39===t||34===t){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),Fv)}for(;;){var r=this.consumeCodePoint();if(-1===r||41===r)return{type:22,value:hf.apply(void 0,e)};if(cv(r))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:22,value:hf.apply(void 0,e)}):(this.consumeBadUrlRemnants(),Fv);if(34===r||39===r||40===r||dv(r))return this.consumeBadUrlRemnants(),Fv;if(92===r){if(!pv(r,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),Fv;e.push(this.consumeEscapedCodePoint())}else e.push(r)}},e.prototype.consumeWhiteSpace=function(){for(;cv(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(41===e||-1===e)return;pv(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t="";e>0;){var i=Math.min(5e4,e);t+=hf.apply(void 0,this._value.splice(0,i)),e-=i}return this._value.shift(),t},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var r=this._value[i];if(-1===r||void 0===r||r===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(10===r)return this._value.splice(0,i),kv;if(92===r){var s=this._value[i+1];-1!==s&&void 0!==s&&(10===s?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):pv(r,s)&&(t+=this.consumeStringSlice(i),t+=hf(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=4,i=this.peekCodePoint(0);for(43!==i&&45!==i||e.push(this.consumeCodePoint());lv(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var r=this.peekCodePoint(1);if(46===i&&lv(r))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;lv(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),r=this.peekCodePoint(1);var s=this.peekCodePoint(2);if((69===i||101===i)&&((43===r||45===r)&&lv(s)||lv(r)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;lv(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[gv(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],i=e[1],r=this.peekCodePoint(0),s=this.peekCodePoint(1),n=this.peekCodePoint(2);return fv(r,s,n)?{type:15,number:t,flags:i,unit:this.consumeName()}:37===r?(this.consumeCodePoint(),{type:16,number:t,flags:i}):{type:17,number:t,flags:i}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(uv(e)){for(var t=hf(e);uv(this.peekCodePoint(0))&&t.length<6;)t+=hf(this.consumeCodePoint());cv(this.peekCodePoint(0))&&this.consumeCodePoint();var i=parseInt(t,16);return 0===i||function(e){return e>=55296&&e<=57343}(i)||i>1114111?65533:i}return-1===e?65533:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(hv(t))e+=hf(t);else{if(!pv(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=hf(this.consumeEscapedCodePoint())}}},e}(),Qv=function(){function e(e){this._tokens=e}return e.create=function(t){var i=new Nv;return i.write(t),new e(i.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||Jv(i,e))return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue()),i=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:18};;){var i=this.consumeToken();if(32===i.type||3===i.type)return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?Ov:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),Hv=function(e){return 15===e.type},Vv=function(e){return 17===e.type},jv=function(e){return 20===e.type},Gv=function(e){return 0===e.type},zv=function(e,t){return jv(e)&&e.value===t},Kv=function(e){return 31!==e.type},Wv=function(e){return 31!==e.type&&4!==e.type},Xv=function(e){var t=[],i=[];return e.forEach((function(e){if(4===e.type){if(0===i.length)throw new Error("Error parsing function args, zero tokens for arg");return t.push(i),void(i=[])}31!==e.type&&i.push(e)})),i.length&&t.push(i),t},Jv=function(e,t){return 11===t&&12===e.type||(28===t&&29===e.type||2===t&&3===e.type)},Yv=function(e){return 17===e.type||15===e.type},Zv=function(e){return 16===e.type||Yv(e)},qv=function(e){return e.length>1?[e[0],e[1]]:[e[0]]},$v={type:17,number:0,flags:4},eg={type:16,number:50,flags:4},tg={type:16,number:100,flags:4},ig=function(e,t,i){var r=e[0],s=e[1];return[rg(r,t),rg(void 0!==s?s:r,i)]},rg=function(e,t){if(16===e.type)return e.number/100*t;if(Hv(e))switch(e.unit){case"rem":case"em":return 16*e.number;default:return e.number}return e.number},sg=function(e,t){if(15===t.type)switch(t.unit){case"deg":return Math.PI*t.number/180;case"grad":return Math.PI/200*t.number;case"rad":return t.number;case"turn":return 2*Math.PI*t.number}throw new Error("Unsupported angle type")},ng=function(e){return 15===e.type&&("deg"===e.unit||"grad"===e.unit||"rad"===e.unit||"turn"===e.unit)},og=function(e){switch(e.filter(jv).map((function(e){return e.value})).join(" ")){case"to bottom right":case"to right bottom":case"left top":case"top left":return[$v,$v];case"to top":case"bottom":return ag(0);case"to bottom left":case"to left bottom":case"right top":case"top right":return[$v,tg];case"to right":case"left":return ag(90);case"to top left":case"to left top":case"right bottom":case"bottom right":return[tg,tg];case"to bottom":case"top":return ag(180);case"to top right":case"to right top":case"left bottom":case"bottom left":return[tg,$v];case"to left":case"right":return ag(270)}return 0},ag=function(e){return Math.PI*e/180},lg=function(e,t){if(18===t.type){var i=vg[t.name];if(void 0===i)throw new Error('Attempting to parse an unsupported color function "'+t.name+'"');return i(e,t.values)}if(5===t.type){if(3===t.value.length){var r=t.value.substring(0,1),s=t.value.substring(1,2),n=t.value.substring(2,3);return Ag(parseInt(r+r,16),parseInt(s+s,16),parseInt(n+n,16),1)}if(4===t.value.length){r=t.value.substring(0,1),s=t.value.substring(1,2),n=t.value.substring(2,3);var o=t.value.substring(3,4);return Ag(parseInt(r+r,16),parseInt(s+s,16),parseInt(n+n,16),parseInt(o+o,16)/255)}if(6===t.value.length){r=t.value.substring(0,2),s=t.value.substring(2,4),n=t.value.substring(4,6);return Ag(parseInt(r,16),parseInt(s,16),parseInt(n,16),1)}if(8===t.value.length){r=t.value.substring(0,2),s=t.value.substring(2,4),n=t.value.substring(4,6),o=t.value.substring(6,8);return Ag(parseInt(r,16),parseInt(s,16),parseInt(n,16),parseInt(o,16)/255)}}if(20===t.type){var a=mg[t.value.toUpperCase()];if(void 0!==a)return a}return mg.TRANSPARENT},ug=function(e){return 0==(255&e)},cg=function(e){var t=255&e,i=255&e>>8,r=255&e>>16,s=255&e>>24;return t<255?"rgba("+s+","+r+","+i+","+t/255+")":"rgb("+s+","+r+","+i+")"},Ag=function(e,t,i,r){return(e<<24|t<<16|i<<8|Math.round(255*r)<<0)>>>0},hg=function(e,t){if(17===e.type)return e.number;if(16===e.type){var i=3===t?1:255;return 3===t?e.number/100*i:Math.round(e.number/100*i)}return 0},dg=function(e,t){var i=t.filter(Wv);if(3===i.length){var r=i.map(hg),s=r[0],n=r[1],o=r[2];return Ag(s,n,o,1)}if(4===i.length){var a=i.map(hg),l=(s=a[0],n=a[1],o=a[2],a[3]);return Ag(s,n,o,l)}return 0};function pg(e,t,i){return i<0&&(i+=1),i>=1&&(i-=1),i<1/6?(t-e)*i*6+e:i<.5?t:i<2/3?6*(t-e)*(2/3-i)+e:e}var fg=function(e,t){var i=t.filter(Wv),r=i[0],s=i[1],n=i[2],o=i[3],a=(17===r.type?ag(r.number):sg(e,r))/(2*Math.PI),l=Zv(s)?s.number/100:0,u=Zv(n)?n.number/100:0,c=void 0!==o&&Zv(o)?rg(o,1):1;if(0===l)return Ag(255*u,255*u,255*u,1);var A=u<=.5?u*(l+1):u+l-u*l,h=2*u-A,d=pg(h,A,a+1/3),p=pg(h,A,a),f=pg(h,A,a-1/3);return Ag(255*d,255*p,255*f,c)},vg={hsl:fg,hsla:fg,rgb:dg,rgba:dg},gg=function(e,t){return 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Zm(t.target,e)}))},e}(),Cb=function e(t,i,r,s){t.container.elements.forEach((function(n){var o=Zm(n.flags,4),a=Zm(n.flags,2),l=new xb(n,t);Zm(n.styles.display,2048)&&s.push(l);var u=Zm(n.flags,8)?[]:s;if(o||a){var c=o||n.styles.isPositioned()?r:i,A=new Pb(l);if(n.styles.isPositioned()||n.styles.opacity<1||n.styles.isTransformed()){var h=n.styles.zIndex.order;if(h<0){var d=0;c.negativeZIndex.some((function(e,t){return h>e.element.container.styles.zIndex.order?(d=t,!1):d>0})),c.negativeZIndex.splice(d,0,A)}else if(h>0){var p=0;c.positiveZIndex.some((function(e,t){return h>=e.element.container.styles.zIndex.order?(p=t+1,!1):p>0})),c.positiveZIndex.splice(p,0,A)}else c.zeroOrAutoZIndexOrTransformedOrOpacity.push(A)}else n.styles.isFloating()?c.nonPositionedFloats.push(A):c.nonPositionedInlineLevel.push(A);e(l,A,o?A:r,u)}else n.styles.isInlineLevel()?i.inlineLevel.push(l):i.nonInlineLevel.push(l),e(l,i,r,u);Zm(n.flags,8)&&Mb(n,u)}))},Mb=function(e,t){for(var i=e instanceof Z_?e.start:1,r=e 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2:if(0===e.shape)n=o=Math.min(Pg(t,i),Pg(t,i-s),Pg(t-r,i),Pg(t-r,i-s));else if(1===e.shape){var a=Math.min(Math.abs(i),Math.abs(i-s))/Math.min(Math.abs(t),Math.abs(t-r)),l=xg(r,s,t,i,!0),u=l[0],c=l[1];o=a*(n=Pg(u-t,(c-i)/a))}break;case 1:0===e.shape?n=o=Math.max(Math.abs(t),Math.abs(t-r),Math.abs(i),Math.abs(i-s)):1===e.shape&&(n=Math.max(Math.abs(t),Math.abs(t-r)),o=Math.max(Math.abs(i),Math.abs(i-s)));break;case 3:if(0===e.shape)n=o=Math.max(Pg(t,i),Pg(t,i-s),Pg(t-r,i),Pg(t-r,i-s));else if(1===e.shape){a=Math.max(Math.abs(i),Math.abs(i-s))/Math.max(Math.abs(t),Math.abs(t-r));var A=xg(r,s,t,i,!1);u=A[0],c=A[1],o=a*(n=Pg(u-t,(c-i)/a))}}return Array.isArray(e.size)&&(n=rg(e.size[0],r),o=2===e.size.length?rg(e.size[1],s):n),[n,o]}(i,x,C,B,w),E=M[0],F=M[1],E>0&&F>0&&(k=r.ctx.createRadialGradient(y+x,b+C,0,y+x,b+C,E),Bg(i.stops,2*E).forEach((function(e){return 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gM=function(){function e(){P(this,e)}return C(e,[{key:"typeId",get:function(){return fM.NONE}},{key:"compareTo",value:function(e){return this===e}}],[{key:"isNull",value:function(e){return e&&e.typeId===fM.Null}},{key:"isInt",value:function(e){return e&&e.typeId===fM.Int}},{key:"isFloat",value:function(e){return e&&e.typeId===fM.Float}},{key:"isBinary",value:function(e){return e&&e.typeId===fM.Binary}},{key:"isUtf8",value:function(e){return e&&e.typeId===fM.Utf8}},{key:"isBool",value:function(e){return e&&e.typeId===fM.Bool}},{key:"isDecimal",value:function(e){return e&&e.typeId===fM.Decimal}},{key:"isDate",value:function(e){return e&&e.typeId===fM.Date}},{key:"isTime",value:function(e){return e&&e.typeId===fM.Time}},{key:"isTimestamp",value:function(e){return e&&e.typeId===fM.Timestamp}},{key:"isInterval",value:function(e){return e&&e.typeId===fM.Interval}},{key:"isList",value:function(e){return e&&e.typeId===fM.List}},{key:"isStruct",value:function(e){return e&&e.typeId===fM.Struct}},{key:"isUnion",value:function(e){return e&&e.typeId===fM.Union}},{key:"isFixedSizeBinary",value:function(e){return e&&e.typeId===fM.FixedSizeBinary}},{key:"isFixedSizeList",value:function(e){return e&&e.typeId===fM.FixedSizeList}},{key:"isMap",value:function(e){return e&&e.typeId===fM.Map}},{key:"isDictionary",value:function(e){return e&&e.typeId===fM.Dictionary}}]),e}(),mM=function(e,t){g(r,gM);var i=_(r);function r(e,t){var s;return P(this,r),hB(b(s=i.call(this)),"isSigned",void 0),hB(b(s),"bitWidth",void 0),s.isSigned=e,s.bitWidth=t,s}return C(r,[{key:"typeId",get:function(){return fM.Int}},{key:t,get:function(){return"Int"}},{key:"toString",value:function(){return"".concat(this.isSigned?"I":"Ui","nt").concat(this.bitWidth)}}]),r}(0,Symbol.toStringTag),_M=function(e){g(i,mM);var t=_(i);function i(){return P(this,i),t.call(this,!0,8)}return C(i)}(),yM=function(e){g(i,mM);var t=_(i);function i(){return P(this,i),t.call(this,!0,16)}return 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P(this,r),hB(b(s=i.call(this)),"listSize",void 0),hB(b(s),"children",void 0),s.listSize=e,s.children=[t],s}return C(r,[{key:"typeId",get:function(){return fM.FixedSizeList}},{key:"valueType",get:function(){return this.children[0].type}},{key:"valueField",get:function(){return this.children[0]}},{key:t,get:function(){return"FixedSizeList"}},{key:"toString",value:function(){return"FixedSizeList[".concat(this.listSize,"]<").concat(this.valueType,">")}}]),r}(0,Symbol.toStringTag);function IM(e,t,i){var r=function(e){switch(e.constructor){case Int8Array:return new _M;case Uint8Array:return new BM;case Int16Array:return new yM;case Uint16Array:return new wM;case Int32Array:return new bM;case Uint32Array:return new PM;case Float32Array:return new EM;case Float64Array:return new FM;default:throw new Error("array type not supported")}}(t.value),s=i||function(e){var t=new Map;"byteOffset"in e&&t.set("byteOffset",e.byteOffset.toString(10));"byteStride"in e&&t.set("byteStride",e.byteStride.toString(10));"normalized"in e&&t.set("normalized",e.normalized.toString());return t}(t);return new vM(e,new kM(t.size,new vM("value",r)),!1,s)}function DM(e,t,i){var r=TM(t.metadata),s=[],n=function(e){var t={};for(var i in e){var r=e[i];t[r.name||"undefined"]=r}return t}(t.attributes);for(var o in e){var a=SM(o,e[o],n[o]);s.push(a)}if(i){var l=SM("indices",i);s.push(l)}return new dM(s,r)}function SM(e,t,i){return IM(e,t,i?TM(i.metadata):void 0)}function TM(e){var t=new Map;for(var i in e)t.set("".concat(i,".string"),JSON.stringify(e[i]));return t}var RM={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},LM={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array},UM=function(){function e(t){P(this,e),hB(this,"draco",void 0),hB(this,"decoder",void 0),hB(this,"metadataQuerier",void 0),this.draco=t,this.decoder=new this.draco.Decoder,this.metadataQuerier=new 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a=this._getDracoLoaderData(s,r,t),u=this._getMeshData(s,a,t),c=hM(u.attributes),A=DM(u.attributes,a,u.indices),h=l(l({loader:"draco",loaderData:a,header:{vertexCount:s.num_points(),boundingBox:c}},u),{},{schema:A});return h}finally{this.draco.destroy(i),s&&this.draco.destroy(s)}}},{key:"_getDracoLoaderData",value:function(e,t,i){var r=this._getTopLevelMetadata(e),s=this._getDracoAttributes(e,i);return{geometry_type:t,num_attributes:e.num_attributes(),num_points:e.num_points(),num_faces:e instanceof this.draco.Mesh?e.num_faces():0,metadata:r,attributes:s}}},{key:"_getDracoAttributes",value:function(e,t){for(var i={},r=0;r2&&void 0!==arguments[2]&&arguments[2];if(!e)return null;if(Array.isArray(e))return new t(e);if(i&&!(e instanceof t))return new t(e);return e}(t,Float32Array)),r=t.length/i);return{buffer:t,size:i,count:r}}(e),i=t.buffer,r=t.size;return{value:i,size:r,byteOffset:0,count:t.count,type:NC(r),componentType:QC(i)}}function ZM(){return(ZM=o(s().mark((function e(t,i,r){var 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s().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(i=new GC(t),r=i.json,n=i.getExtension("KHR_techniques_webgl")){o=lE(n,i),a=h(r.materials||[]);try{for(a.s();!(l=a.n()).done;)u=l.value,(c=i.getObjectExtension(u,"KHR_techniques_webgl"))&&(u.technique=Object.assign({},c,o[c.technique]),u.technique.values=uE(u.technique,i)),i.removeObjectExtension(u,"KHR_techniques_webgl")}catch(e){a.e(e)}finally{a.f()}i.removeExtension("KHR_techniques_webgl")}case 4:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function aE(){return(aE=o(s().mark((function e(t,i){return s().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function lE(e,t){var i=e.programs,r=void 0===i?[]:i,s=e.shaders,n=void 0===s?[]:s,o=e.techniques,a=void 0===o?[]:o,l=new TextDecoder;return n.forEach((function(e){if(!Number.isFinite(e.bufferView))throw new Error("KHR_techniques_webgl: no shader 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t._resolveSampler(e,i)}))),e.textures&&(e.textures=e.textures.map((function(e,i){return t._resolveTexture(e,i)}))),e.accessors&&(e.accessors=e.accessors.map((function(e,i){return t._resolveAccessor(e,i)}))),e.materials&&(e.materials=e.materials.map((function(e,i){return t._resolveMaterial(e,i)}))),e.meshes&&(e.meshes=e.meshes.map((function(e,i){return t._resolveMesh(e,i)}))),e.nodes&&(e.nodes=e.nodes.map((function(e,i){return t._resolveNode(e,i)}))),e.skins&&(e.skins=e.skins.map((function(e,i){return t._resolveSkin(e,i)}))),e.scenes&&(e.scenes=e.scenes.map((function(e,i){return t._resolveScene(e,i)}))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}},{key:"getScene",value:function(e){return this._get("scenes",e)}},{key:"getNode",value:function(e){return this._get("nodes",e)}},{key:"getSkin",value:function(e){return this._get("skins",e)}},{key:"getMesh",value:function(e){return this._get("meshes",e)}},{key:"getMaterial",value:function(e){return this._get("materials",e)}},{key:"getAccessor",value:function(e){return this._get("accessors",e)}},{key:"getCamera",value:function(e){return null}},{key:"getTexture",value:function(e){return this._get("textures",e)}},{key:"getSampler",value:function(e){return this._get("samplers",e)}},{key:"getImage",value:function(e){return this._get("images",e)}},{key:"getBufferView",value:function(e){return this._get("bufferViews",e)}},{key:"getBuffer",value:function(e){return this._get("buffers",e)}},{key:"_get",value:function(e,t){if("object"===w(t))return t;var i=this.json[e]&&this.json[e][t];return i||console.warn("glTF file error: Could not find ".concat(e,"[").concat(t,"]")),i}},{key:"_resolveScene",value:function(e,t){var i=this;return e.id=e.id||"scene-".concat(t),e.nodes=(e.nodes||[]).map((function(e){return i.getNode(e)})),e}},{key:"_resolveNode",value:function(e,t){var i=this;return e.id=e.id||"node-".concat(t),e.children&&(e.children=e.children.map((function(e){return i.getNode(e)}))),void 0!==e.mesh?e.mesh=this.getMesh(e.mesh):void 0!==e.meshes&&e.meshes.length&&(e.mesh=e.meshes.reduce((function(e,t){var r=i.getMesh(t);return e.id=r.id,e.primitives=e.primitives.concat(r.primitives),e}),{primitives:[]})),void 0!==e.camera&&(e.camera=this.getCamera(e.camera)),void 0!==e.skin&&(e.skin=this.getSkin(e.skin)),e}},{key:"_resolveSkin",value:function(e,t){return e.id=e.id||"skin-".concat(t),e.inverseBindMatrices=this.getAccessor(e.inverseBindMatrices),e}},{key:"_resolveMesh",value:function(e,t){var i=this;return e.id=e.id||"mesh-".concat(t),e.primitives&&(e.primitives=e.primitives.map((function(e){var t=(e=l({},e)).attributes;for(var r in e.attributes={},t)e.attributes[r]=i.getAccessor(t[r]);return void 0!==e.indices&&(e.indices=i.getAccessor(e.indices)),void 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i=e.pbrMetallicRoughness;i.baseColorTexture&&(i.baseColorTexture=l({},i.baseColorTexture),i.baseColorTexture.texture=this.getTexture(i.baseColorTexture.index)),i.metallicRoughnessTexture&&(i.metallicRoughnessTexture=l({},i.metallicRoughnessTexture),i.metallicRoughnessTexture.texture=this.getTexture(i.metallicRoughnessTexture.index))}return e}},{key:"_resolveAccessor",value:function(e,t){var i,r;if(e.id=e.id||"accessor-".concat(t),void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(i=e.componentType,yE[i]),e.components=(r=e.type,_E[r]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){var s=e.bufferView.buffer,n=HC(e,e.bufferView),o=n.ArrayType,a=n.byteLength,l=(e.bufferView.byteOffset||0)+(e.byteOffset||0)+s.byteOffset,u=s.arrayBuffer.slice(l,l+a);e.bufferView.byteStride&&(u=this._getValueFromInterleavedBuffer(s,l,e.bufferView.byteStride,e.bytesPerElement,e.count)),e.value=new o(u)}return e}},{key:"_getValueFromInterleavedBuffer",value:function(e,t,i,r,s){for(var n=new Uint8Array(s*r),o=0;o1&&void 0!==arguments[1]?arguments[1]:0;return"".concat(String.fromCharCode(e.getUint8(t+0))).concat(String.fromCharCode(e.getUint8(t+1))).concat(String.fromCharCode(e.getUint8(t+2))).concat(String.fromCharCode(e.getUint8(t+3)))}function SE(e,t,i){iB(e.header.byteLength>20);var r=t.getUint32(i+0,IE),s=t.getUint32(i+4,IE);return i+=8,iB(0===s),RE(e,t,i,r),i+=r,i+=LE(e,t,i,e.header.byteLength)}function TE(e,t,i,r){return iB(e.header.byteLength>20),function(e,t,i,r){for(;i+8<=e.header.byteLength;){var s=t.getUint32(i+0,IE),n=t.getUint32(i+4,IE);switch(i+=8,n){case 1313821514:RE(e,t,i,s);break;case 5130562:LE(e,t,i,s);break;case 0:r.strict||RE(e,t,i,s);break;case 1:r.strict||LE(e,t,i,s)}i+=KB(s,4)}}(e,t,i,r),i+e.header.byteLength}function RE(e,t,i,r){var s=new Uint8Array(t.buffer,i,r),n=new TextDecoder("utf8").decode(s);return e.json=JSON.parse(n),KB(r,4)}function LE(e,t,i,r){return e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:i,byteLength:r,arrayBuffer:t.buffer}),KB(r,4)}function UE(e,t){return OE.apply(this,arguments)}function OE(){return OE=o(s().mark((function e(t,i){var r,n,o,a,l,u,c,A,h,d,p=arguments;return s().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=p.length>2&&void 0!==p[2]?p[2]:0,n=p.length>3?p[3]:void 0,o=p.length>4?p[4]:void 0,NE(t,i,r,n),mE(t,{normalize:null==n||null===(a=n.gltf)||void 0===a?void 0:a.normalize}),AE(t,n,o),A=[],null==n||null===(l=n.gltf)||void 0===l||!l.loadBuffers||!t.json.buffers){e.next=10;break}return e.next=10,QE(t,n,o);case 10:return null!=n&&null!==(u=n.gltf)&&void 0!==u&&u.loadImages&&(h=VE(t,n,o),A.push(h)),d=hE(t,n,o),A.push(d),e.next=15,Promise.all(A);case 15:return e.abrupt("return",null!=n&&null!==(c=n.gltf)&&void 0!==c&&c.postProcess?kE(t,n):t);case 16:case"end":return e.stop()}}),e)}))),OE.apply(this,arguments)}function NE(e,t,i,r){(r.uri&&(e.baseUri=r.uri),t instanceof ArrayBuffer&&!function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=new DataView(e),s=i.magic,n=void 0===s?1735152710:s,o=r.getUint32(t,!1);return o===n||1735152710===o}(t,i,r))&&(t=(new TextDecoder).decode(t));if("string"==typeof t)e.json=HB(t);else if(t instanceof ArrayBuffer){var s={};i=function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=new DataView(t),s=DE(r,i+0),n=r.getUint32(i+4,IE),o=r.getUint32(i+8,IE);switch(Object.assign(e,{header:{byteOffset:i,byteLength:o,hasBinChunk:!1},type:s,version:n,json:{},binChunks:[]}),i+=12,e.version){case 1:return SE(e,r,i);case 2:return TE(e,r,i,{});default:throw new Error("Invalid GLB version ".concat(e.version,". 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JE=function(){function e(t){P(this,e)}return C(e,[{key:"load",value:function(e,t,i,r,s,n,o){!function(e,t,i,r,s,n,o){var a=e.viewer.scene.canvas.spinner;a.processes++,"glb"===t.split(".").pop()?e.dataSource.getGLB(t,(function(o){r.basePath=YE(t),ZE(e,t,o,i,r,s,n),a.processes--}),(function(e){a.processes--,o(e)})):e.dataSource.getGLTF(t,(function(o){r.basePath=YE(t),ZE(e,t,o,i,r,s,n),a.processes--}),(function(e){a.processes--,o(e)}))}(e,t,i,r=r||{},s,(function(){we.scheduleTask((function(){s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1)})),n&&n()}),(function(t){e.error(t),o&&o(t),s.fire("error",t)}))}},{key:"parse",value:function(e,t,i,r,s,n,o){ZE(e,"",t,i,r=r||{},s,(function(){s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1),n&&n()}))}}]),e}();function YE(e){var t=e.lastIndexOf("/");return 0!==t?e.substring(0,t+1):""}function ZE(e,t,i,r,s,n,o){var a=e.viewer.scene.canvas.spinner;a.processes++,rx(i,WE,{baseUri:s.basePath}).then((function(i){var l={src:t,entityId:s.entityId,metaModelJSON:r,autoMetaModel:s.autoMetaModel,globalizeObjectIds:s.globalizeObjectIds,metaObjects:[],loadBuffer:s.loadBuffer,basePath:s.basePath,handlenode:s.handlenode,backfaces:!!s.backfaces,gltfData:i,scene:n.scene,plugin:e,sceneModel:n,numObjects:0,nodes:[],nextId:0,log:function(t){e.log(t)}};!function(e){var t=e.gltfData.textures;if(t)for(var i=0,r=t.length;i0)for(var o=0;o0){var c=e.globalizeObjectIds?re.globalizeObjectId(e.sceneModel.id,l):l;e.sceneModel.createEntity({id:c,meshIds:n,isObject:!0}),e.autoMetaModel&&e.metaObjects.push({id:c,type:"Default",name:c,parent:e.sceneModel.id})}n=s.pop()}}))}(r,0,null)}(l),n.finalize(),s.autoMetaModel&&e.viewer.metaScene.createMetaModel(n.id,{metaObjects:l.metaObjects}),a.processes--,o()}))}function qE(e,t){if(t.source&&t.source.image){var i="texture-".concat(e.nextId++),r=1005;switch(t.sampler.minFilter){case 9728:r=1003;break;case 9729:r=1006;break;case 9984:r=1004;break;case 9985:r=1007;break;case 9986:r=1005;break;case 9987:r=1008}var s=1006;switch(t.sampler.magFilter){case 9728:s=1003;break;case 9729:s=1006}var n=1e3;switch(t.sampler.wrapS){case 33071:n=1001;break;case 33648:n=1002;break;case 10497:n=1e3}var o=1e3;switch(t.sampler.wrapT){case 33071:o=1001;break;case 33648:o=1002;break;case 10497:o=1e3}var a=1e3;switch(t.sampler.wrapR){case 33071:a=1001;break;case 33648:a=1002;break;case 10497:a=1e3}e.sceneModel.createTexture({id:i,image:t.source.image,flipY:!!t.flipY,minFilter:r,magFilter:s,wrapS:n,wrapT:o,wrapR:a,encoding:3001}),t._textureId=i}}function $E(e,t){var i={};switch(t.normalTexture&&(i.normalTextureId=t.normalTexture.texture._textureId),t.occlusionTexture&&(i.occlusionTextureId=t.occlusionTexture.texture._textureId),t.emissiveTexture&&(i.emissiveTextureId=t.emissiveTexture.texture._textureId),t.alphaMode){case"OPAQUE":break;case"MASK":var r=t.alphaCutoff;i.alphaCutoff=void 0!==r?r:.5}var s=t.pbrMetallicRoughness;if(t.pbrMetallicRoughness){var n=t.pbrMetallicRoughness,o=n.baseColorTexture||n.colorTexture;o&&(o.texture?i.colorTextureId=o.texture._textureId:i.colorTextureId=e.gltfData.textures[o.index]._textureId),s.metallicRoughnessTexture&&(i.metallicRoughnessTextureId=s.metallicRoughnessTexture.texture._textureId)}var a=t.extensions;if(a){var l=a.KHR_materials_pbrSpecularGlossiness;if(l){l.specularTexture;var u=l.specularColorTexture;null!=u&&(i.colorTextureId=e.gltfData.textures[u.index]._textureId)}}return void 0!==i.normalTextureId||void 0!==i.occlusionTextureId||void 0!==i.emissiveTextureId||void 0!==i.colorTextureId||void 0!==i.metallicRoughnessTextureId?(i.id="textureSet-".concat(e.nextId++,";"),e.sceneModel.createTextureSet(i),i.id):null}function eF(e,t){var i=t.extensions,r={color:new Float32Array([1,1,1,1]),opacity:1,metallic:0,roughness:1,doubleSided:!0};if(i){var s=i.KHR_materials_pbrSpecularGlossiness;if(s){var n=s.diffuseFactor;null!=n&&r.color.set(n)}var o=i.KHR_materials_common;if(o){var a=o.technique,l=o.values||{},u="BLINN"===a,c="PHONG"===a,A="LAMBERT"===a,h=l.diffuse;h&&(u||c||A)&&(he.isString(h)||r.color.set(h));var d=l.transparency;null!=d&&(r.opacity=d);var p=l.transparent;null!=p&&(r.opacity=p)}}var f=t.pbrMetallicRoughness;if(f){var v=f.baseColorFactor;v&&(r.color[0]=v[0],r.color[1]=v[1],r.color[2]=v[2],r.opacity=v[3]);var g=f.metallicFactor;null!=g&&(r.metallic=g);var m=f.roughnessFactor;null!=m&&(r.roughness=m)}return r.doubleSided=!1!==t.doubleSided,r}var tF={DEFAULT:{}},iF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"GLTFLoader",e,s))._sceneModelLoader=new JE(b(r),s),r.dataSource=s.dataSource,r.objectDefaults=s.objectDefaults,r}return C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new Fd}},{key:"objectDefaults",get:function(){return this._objectDefaults},set:function(e){this._objectDefaults=e||tF}},{key:"load",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};t.id&&this.viewer.scene.components[t.id]&&(this.error("Component with this ID already exists in viewer: "+t.id+" - will autogenerate this ID"),delete t.id);var i=new sd(this.viewer.scene,he.apply(t,{isModel:!0,dtxEnabled:t.dtxEnabled})),r=i.id;if(!t.src&&!t.gltf)return this.error("load() param expected: src or gltf"),i;if(t.metaModelSrc||t.metaModelJSON){var s=function(s){e.viewer.metaScene.createMetaModel(r,s,{}),e.viewer.scene.canvas.spinner.processes--,t.src?e._sceneModelLoader.load(e,t.src,s,t,i):e._sceneModelLoader.parse(e,t.gltf,s,t,i)};if(t.metaModelSrc){var n=t.metaModelSrc;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getMetaModel(n,(function(t){e.viewer.scene.canvas.spinner.processes--,s(t)}),(function(t){e.error("load(): Failed to load model metadata for model '".concat(r," from '").concat(n,"' - ").concat(t)),e.viewer.scene.canvas.spinner.processes--}))}else t.metaModelJSON&&s(t.metaModelJSON)}else t.src?this._sceneModelLoader.load(this,t.src,null,t,i):this._sceneModelLoader.parse(this,t.gltf,null,t,i);return i.once("destroyed",(function(){e.viewer.metaScene.destroyMetaModel(r)})),i}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}();function rF(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r="lightgrey",s=i.hoverColor||"rgba(0,0,0,0.4)",n=i.textColor||"black",o=500,a=o+o/3,l=a/24,u=[{boundary:[6,6,6,6],color:i.frontColor||i.color||"#55FF55"},{boundary:[18,6,6,6],color:i.backColor||i.color||"#55FF55"},{boundary:[12,6,6,6],color:i.rightColor||i.color||"#FF5555"},{boundary:[0,6,6,6],color:i.leftColor||i.color||"#FF5555"},{boundary:[6,0,6,6],color:i.topColor||i.color||"#7777FF"},{boundary:[6,12,6,6],color:i.bottomColor||i.color||"#7777FF"}],c=[{label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,1,0],up:[0,0,1]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,-1,0],up:[0,0,1]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,0,1]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,0,1]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,0,1],up:[0,-1,0]},{boundaries:[[7,5,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,0,-1],up:[1,0,1]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-1,-1],up:[0,-1,1]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,0,-1],up:[-1,0,1]},{boundaries:[[7,11,4,2]],dir:[0,1,1],up:[0,-1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,0,1],up:[-1,0,1]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,-1,1],up:[0,1,1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,0,1],up:[1,0,1]},{boundaries:[[5,7,2,4]],dir:[1,1,0],up:[0,0,1]},{boundaries:[[11,7,2,4]],dir:[-1,1,0],up:[0,0,1]},{boundaries:[[17,7,2,4]],dir:[-1,-1,0],up:[0,0,1]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,-1,0],up:[0,0,1]},{boundaries:[[5,11,2,2]],dir:[1,1,1],up:[-1,-1,1]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[1,-1,1],up:[-1,1,1]},{boundaries:[[5,5,2,2]],dir:[1,1,-1],up:[1,1,1]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-1,-1,1],up:[1,1,1]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-1,-1,-1],up:[-1,-1,1]},{boundaries:[[11,11,2,2]],dir:[-1,1,1],up:[1,-1,1]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[1,-1,-1],up:[1,-1,1]},{boundaries:[[11,5,2,2]],dir:[-1,1,-1],up:[-1,1,1]}];i.frontColor||i.color,i.backColor||i.color,i.rightColor||i.color,i.leftColor||i.color,i.topColor||i.color,i.bottomColor||i.color;for(var A=[{yUp:"",label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,0,1],up:[0,1,0]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,1,0]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,1,0]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,-1,0],up:[0,0,-1]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,1,0],up:[0,0,1]},{boundaries:[[7,5,4,2]],dir:[0,-.7071,-.7071],up:[0,.7071,-.7071]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,-1,0],up:[1,1,0]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-.7071,.7071],up:[0,.7071,.7071]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,-1,0],up:[-1,1,0]},{boundaries:[[7,11,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,1,0],up:[-1,1,0]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,1,1],up:[0,1,-1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,1,0],up:[1,1,0]},{boundaries:[[5,7,2,4]],dir:[1,0,-1],up:[0,1,0]},{boundaries:[[11,7,2,4]],dir:[-1,0,-1],up:[0,1,0]},{boundaries:[[17,7,2,4]],dir:[-1,0,1],up:[0,1,0]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,0,1],up:[0,1,0]},{boundaries:[[5,11,2,2]],dir:[.5,.7071,-.5],up:[-.5,.7071,.5]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[.5,.7071,.5],up:[-.5,.7071,-.5]},{boundaries:[[5,5,2,2]],dir:[.5,-.7071,-.5],up:[.5,.7071,-.5]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-.5,.7071,.5],up:[.5,.7071,-.5]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-.5,-.7071,.5],up:[-.5,.7071,.5]},{boundaries:[[11,11,2,2]],dir:[-.5,.7071,-.5],up:[.5,.7071,.5]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[.5,-.7071,.5],up:[.5,.7071,.5]},{boundaries:[[11,5,2,2]],dir:[-.5,-.7071,-.5],up:[-.5,.7071,-.5]}],h=0,d=c.length;h=A[0]*l&&t<=(A[0]+A[2])*l&&i>=A[1]*l&&i<=(A[1]+A[3])*l)return r}return-1},this.setAreaHighlighted=function(e,t){var i=v[e];if(!i)throw"Area not found: "+e;i.highlighted=!!t,y()},this.getAreaDir=function(e){var t=v[e];if(!t)throw"Unknown area: "+e;return t.dir},this.getAreaUp=function(e){var t=v[e];if(!t)throw"Unknown area: "+e;return t.up},this.getImage=function(){return this._textureCanvas},this.destroy=function(){this._textureCanvas&&(this._textureCanvas.parentNode.removeChild(this._textureCanvas),this._textureCanvas=null)}}var sF=re.vec3(),nF=re.vec3();re.mat4();var oF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),r=t.call(this,"NavCube",e,s),e.navCube=b(r);var n=!0;try{r._navCubeScene=new kr(e,{canvasId:s.canvasId,canvasElement:s.canvasElement,transparent:!0}),r._navCubeCanvas=r._navCubeScene.canvas.canvas,r._navCubeScene.input.keyboardEnabled=!1}catch(e){return r.error(e),y(r)}var o=r._navCubeScene;o.clearLights(),new qi(o,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new qi(o,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new qi(o,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),r._navCubeCamera=o.camera,r._navCubeCamera.ortho.scale=7,r._navCubeCamera.ortho.near=.1,r._navCubeCamera.ortho.far=2e3,o.edgeMaterial.edgeColor=[.2,.2,.2],o.edgeMaterial.edgeAlpha=.6,r._zUp=Boolean(e.camera.zUp);var a=b(r);r.setIsProjectNorth(s.isProjectNorth),r.setProjectNorthOffsetAngle(s.projectNorthOffsetAngle);var l,u=(l=re.mat4(),function(e,t,i){return re.identityMat4(l),re.rotationMat4v(e*a._projectNorthOffsetAngle*re.DEGTORAD,[0,1,0],l),re.transformVec3(l,t,i)});r._synchCamera=function(){var t=re.rotationMat4c(-90*re.DEGTORAD,1,0,0),i=re.vec3(),r=re.vec3(),s=re.vec3();return function(){var n=e.camera.eye,o=e.camera.look,l=e.camera.up;i=re.mulVec3Scalar(re.normalizeVec3(re.subVec3(n,o,i)),5),a._isProjectNorth&&a._projectNorthOffsetAngle&&(i=u(-1,i,sF),l=u(-1,l,nF)),a._zUp?(re.transformVec3(t,i,r),re.transformVec3(t,l,s),a._navCubeCamera.look=[0,0,0],a._navCubeCamera.eye=re.transformVec3(t,i,r),a._navCubeCamera.up=re.transformPoint3(t,l,s)):(a._navCubeCamera.look=[0,0,0],a._navCubeCamera.eye=i,a._navCubeCamera.up=l)}}(),r._cubeTextureCanvas=new rF(e,o,s),r._cubeSampler=new vo(o,{image:r._cubeTextureCanvas.getImage(),flipY:!0,wrapS:1001,wrapT:1001}),r._cubeMesh=new Ln(o,{geometry:new Ar(o,{primitive:"triangles",normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),material:new vr(o,{diffuse:[.4,.4,.4],specular:[.4,.4,.4],emissive:[.6,.6,.6],diffuseMap:r._cubeSampler,emissiveMap:r._cubeSampler}),visible:!!n,edges:!0}),r._shadow=!1===s.shadowVisible?null:new Ln(o,{geometry:new Ar(o,On({center:[0,0,0],radiusTop:.001,radiusBottom:1.4,height:.01,radialSegments:20,heightSegments:1,openEnded:!0})),material:new vr(o,{diffuse:[0,0,0],specular:[0,0,0],emissive:[0,0,0],alpha:.5}),position:[0,-1.5,0],visible:!!n,pickable:!1,backfaces:!1}),r._onCameraMatrix=e.camera.on("matrix",r._synchCamera),r._onCameraWorldAxis=e.camera.on("worldAxis",(function(){e.camera.zUp?(r._zUp=!0,r._cubeTextureCanvas.setZUp(),r._repaint(),r._synchCamera()):e.camera.yUp&&(r._zUp=!1,r._cubeTextureCanvas.setYUp(),r._repaint(),r._synchCamera())})),r._onCameraFOV=e.camera.perspective.on("fov",(function(e){r._synchProjection&&(r._navCubeCamera.perspective.fov=e)})),r._onCameraProjection=e.camera.on("projection",(function(e){r._synchProjection&&(r._navCubeCamera.projection="ortho"===e||"perspective"===e?e:"perspective")}));var c=-1;function A(t,i){var r=(t-d)*-_,s=(i-p)*-_;e.camera.orbitYaw(r),e.camera.orbitPitch(-s),d=t,p=i}function h(e){var t=[0,0];if(e){for(var i=e.target,r=0,s=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-r,t[1]=e.pageY-s}else e=window.event,t[0]=e.x,t[1]=e.y;return t}var d,p,f=null,v=null,g=!1,m=!1,_=.5;a._navCubeCanvas.addEventListener("mouseenter",a._onMouseEnter=function(e){m=!0}),a._navCubeCanvas.addEventListener("mouseleave",a._onMouseLeave=function(e){m=!1}),a._navCubeCanvas.addEventListener("mousedown",a._onMouseDown=function(e){if(1===e.which){f=e.x,v=e.y,d=e.clientX,p=e.clientY;var t=h(e),i=o.pick({canvasPos:t});g=!!i}}),document.addEventListener("mouseup",a._onMouseUp=function(e){if(1===e.which&&(g=!1,null!==f)){var t=h(e),i=o.pick({canvasPos:t,pickSurface:!0});if(i&&i.uv){var r=a._cubeTextureCanvas.getArea(i.uv);if(r>=0&&(document.body.style.cursor="pointer",c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),r>=0)){if(a._cubeTextureCanvas.setAreaHighlighted(r,!0),c=r,a._repaint(),e.xf+3||e.yv+3)return;var s=a._cubeTextureCanvas.getAreaDir(r);if(s){var n=a._cubeTextureCanvas.getAreaUp(r);a._isProjectNorth&&a._projectNorthOffsetAngle&&(s=u(1,s,sF),n=u(1,n,nF)),B(s,n,(function(){c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),document.body.style.cursor="pointer",c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),r>=0&&(a._cubeTextureCanvas.setAreaHighlighted(r,!1),c=-1,a._repaint())}))}}}}}),document.addEventListener("mousemove",a._onMouseMove=function(e){if(c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),1!==e.buttons||g){if(g){var t=e.clientX,i=e.clientY;return document.body.style.cursor="move",void A(t,i)}if(m){var r=h(e),s=o.pick({canvasPos:r,pickSurface:!0});if(s){if(s.uv){document.body.style.cursor="pointer";var n=a._cubeTextureCanvas.getArea(s.uv);if(n===c)return;c>=0&&a._cubeTextureCanvas.setAreaHighlighted(c,!1),n>=0&&(a._cubeTextureCanvas.setAreaHighlighted(n,!0),a._repaint(),c=n)}}else document.body.style.cursor="default",c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1)}}});var B=function(){var t=re.vec3();return function(i,r,s){var n=a._fitVisible?e.scene.getAABB(e.scene.visibleObjectIds):e.scene.aabb,o=re.getAABB3Diag(n);re.getAABB3Center(n,t);var l=Math.abs(o/Math.tan(a._cameraFitFOV*re.DEGTORAD));e.cameraControl.pivotPos=t,a._cameraFly?e.cameraFlight.flyTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*o,fitFOV:a._cameraFitFOV,duration:a._cameraFlyDuration},s):e.cameraFlight.jumpTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*o,fitFOV:a._cameraFitFOV},s)}}();return r._onUpdated=e.localeService.on("updated",(function(){r._cubeTextureCanvas.clear(),r._repaint()})),r.setVisible(s.visible),r.setCameraFitFOV(s.cameraFitFOV),r.setCameraFly(s.cameraFly),r.setCameraFlyDuration(s.cameraFlyDuration),r.setFitVisible(s.fitVisible),r.setSynchProjection(s.synchProjection),r}return C(i,[{key:"send",value:function(e,t){if("language"===e)this._cubeTextureCanvas.clear(),this._repaint()}},{key:"_repaint",value:function(){var e=this._cubeTextureCanvas.getImage();this._cubeMesh.material.diffuseMap.image=e,this._cubeMesh.material.emissiveMap.image=e}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._navCubeCanvas&&(this._cubeMesh.visible=e,this._shadow&&(this._shadow.visible=e),this._navCubeCanvas.style.visibility=e?"visible":"hidden")}},{key:"getVisible",value:function(){return!!this._navCubeCanvas&&this._cubeMesh.visible}},{key:"setFitVisible",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._fitVisible=e}},{key:"getFitVisible",value:function(){return this._fitVisible}},{key:"setCameraFly",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._cameraFly=e}},{key:"getCameraFly",value:function(){return this._cameraFly}},{key:"setCameraFitFOV",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:45;this._cameraFitFOV=e}},{key:"getCameraFitFOV",value:function(){return this._cameraFitFOV}},{key:"setCameraFlyDuration",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.5;this._cameraFlyDuration=e}},{key:"getCameraFlyDuration",value:function(){return this._cameraFlyDuration}},{key:"setSynchProjection",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._synchProjection=e}},{key:"getSynchProjection",value:function(){return this._synchProjection}},{key:"setIsProjectNorth",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._isProjectNorth=e}},{key:"getIsProjectNorth",value:function(){return this._isProjectNorth}},{key:"setProjectNorthOffsetAngle",value:function(e){this._projectNorthOffsetAngle=e}},{key:"getProjectNorthOffsetAngle",value:function(){return this._projectNorthOffsetAngle}},{key:"destroy",value:function(){this._navCubeCanvas&&(this.viewer.localeService.off(this._onUpdated),this.viewer.camera.off(this._onCameraMatrix),this.viewer.camera.off(this._onCameraWorldAxis),this.viewer.camera.perspective.off(this._onCameraFOV),this.viewer.camera.off(this._onCameraProjection),this._navCubeCanvas.removeEventListener("mouseenter",this._onMouseEnter),this._navCubeCanvas.removeEventListener("mouseleave",this._onMouseLeave),this._navCubeCanvas.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mousemove",this._onMouseMove),document.removeEventListener("mouseup",this._onMouseUp),this._navCubeCanvas=null,this._cubeTextureCanvas.destroy(),this._cubeTextureCanvas=null,this._onMouseEnter=null,this._onMouseLeave=null,this._onMouseDown=null,this._onMouseMove=null,this._onMouseUp=null),this._navCubeScene.destroy(),this._navCubeScene=null,this._cubeMesh=null,this._shadow=null,f(B(i.prototype),"destroy",this).call(this)}}]),i}(),aF=re.vec3(),lF=function(){function e(){P(this,e)}return C(e,[{key:"load",value:function(e,t){var i=e.scene.canvas.spinner;i.processes++,uF(e,t,(function(t){AF(e,t,(function(){pF(e,t),i.processes--,we.scheduleTask((function(){e.fire("loaded",!0,!1)}))}))}))}},{key:"parse",value:function(e,t,i,r){if(t){var s=cF(e,t,null);i&&dF(e,i,r),pF(e,s),e.src=null,e.fire("loaded",!0,!1)}else this.warn("load() param expected: objText")}}]),e}(),uF=function(e,t,i){fF(t,(function(r){var s=cF(e,r,t);i(s)}),(function(t){e.error(t)}))},cF=function(){var e={vertex_pattern:/^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,normal_pattern:/^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,uv_pattern:/^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,face_vertex:/^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/,face_vertex_uv:/^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/,face_vertex_uv_normal:/^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/,face_vertex_normal:/^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/,object_pattern:/^[og]\s*(.+)?/,smoothing_pattern:/^s\s+(\d+|on|off)/,material_library_pattern:/^mtllib /,material_use_pattern:/^usemtl /};return function(r,s,n){var o={src:n=n||"",basePath:t(n),objects:[],object:{},positions:[],normals:[],uv:[],materialLibraries:{}};i(o,"",!1),-1!==s.indexOf("\r\n")&&(s=s.replace("\r\n","\n"));for(var a=s.split("\n"),l="",u="",c="",d=[],p="function"==typeof"".trimLeft,f=0,v=a.length;f=0?i-1:i+t/3)}function s(e,t){var i=parseInt(e,10);return 3*(i>=0?i-1:i+t/3)}function n(e,t){var i=parseInt(e,10);return 2*(i>=0?i-1:i+t/2)}function o(e,t,i,r){var s=e.positions,n=e.object.geometry.positions;n.push(s[t+0]),n.push(s[t+1]),n.push(s[t+2]),n.push(s[i+0]),n.push(s[i+1]),n.push(s[i+2]),n.push(s[r+0]),n.push(s[r+1]),n.push(s[r+2])}function a(e,t){var i=e.positions,r=e.object.geometry.positions;r.push(i[t+0]),r.push(i[t+1]),r.push(i[t+2])}function l(e,t,i,r){var s=e.normals,n=e.object.geometry.normals;n.push(s[t+0]),n.push(s[t+1]),n.push(s[t+2]),n.push(s[i+0]),n.push(s[i+1]),n.push(s[i+2]),n.push(s[r+0]),n.push(s[r+1]),n.push(s[r+2])}function u(e,t,i,r){var s=e.uv,n=e.object.geometry.uv;n.push(s[t+0]),n.push(s[t+1]),n.push(s[i+0]),n.push(s[i+1]),n.push(s[r+0]),n.push(s[r+1])}function c(e,t){var i=e.uv,r=e.object.geometry.uv;r.push(i[t+0]),r.push(i[t+1])}function A(e,t,i,a,c,A,h,d,p,f,v,g,m){var _,y=e.positions.length,b=r(t,y),B=r(i,y),w=r(a,y);if(void 0===c?o(e,b,B,w):(o(e,b,B,_=r(c,y)),o(e,B,w,_)),void 0!==A){var P=e.uv.length;b=n(A,P),B=n(h,P),w=n(d,P),void 0===c?u(e,b,B,w):(u(e,b,B,_=n(p,P)),u(e,B,w,_))}if(void 0!==f){var x=e.normals.length;b=s(f,x),B=f===v?b:s(v,x),w=f===g?b:s(g,x),void 0===c?l(e,b,B,w):(l(e,b,B,_=s(m,x)),l(e,B,w,_))}}function h(e,t,i){e.object.geometry.type="Line";for(var s=e.positions.length,o=e.uv.length,l=0,u=t.length;l=0?o.substring(0,a):o).toLowerCase(),u=(u=a>=0?o.substring(a+1):"").trim(),l.toLowerCase()){case"newmtl":i(e,h),h={id:u},d=!0;break;case"ka":h.ambient=r(u);break;case"kd":h.diffuse=r(u);break;case"ks":h.specular=r(u);break;case"map_kd":h.diffuseMap||(h.diffuseMap=t(e,n,u,"sRGB"));break;case"map_ks":h.specularMap||(h.specularMap=t(e,n,u,"linear"));break;case"map_bump":case"bump":h.normalMap||(h.normalMap=t(e,n,u));break;case"ns":h.shininess=parseFloat(u);break;case"d":(c=parseFloat(u))<1&&(h.alpha=c,h.alphaMode="blend");break;case"tr":(c=parseFloat(u))>0&&(h.alpha=1-c,h.alphaMode="blend")}d&&i(e,h)};function t(e,t,i,r){var s={},n=i.split(/\s+/),o=n.indexOf("-bm");return o>=0&&n.splice(o,2),(o=n.indexOf("-s"))>=0&&(s.scale=[parseFloat(n[o+1]),parseFloat(n[o+2])],n.splice(o,4)),(o=n.indexOf("-o"))>=0&&(s.translate=[parseFloat(n[o+1]),parseFloat(n[o+2])],n.splice(o,4)),s.src=t+n.join(" ").trim(),s.flipY=!0,s.encoding=r||"linear",new vo(e,s).id}function i(e,t){new vr(e,t)}function r(t){var i=t.split(e,3);return[parseFloat(i[0]),parseFloat(i[1]),parseFloat(i[2])]}}();function pF(e,t){for(var i=0,r=t.objects.length;i0&&(o.normals=n.normals),n.uv.length>0&&(o.uv=n.uv);for(var a=new Array(o.positions.length/3),l=0;l0&&void 0!==arguments[0]?arguments[0]:{};t.id&&this.viewer.scene.components[t.id]&&(this.error("Component with this ID already exists in viewer: "+t.id+" - will autogenerate this ID"),delete t.id);var i=new $n(this.viewer.scene,he.apply(t,{isModel:!0})),r=i.id,s=t.src;if(!s)return this.error("load() param expected: src"),i;if(t.metaModelSrc){var n=t.metaModelSrc;he.loadJSON(n,(function(n){e.viewer.metaScene.createMetaModel(r,n),e._sceneGraphLoader.load(i,s,t)}),(function(t){e.error("load(): Failed to load model modelMetadata for model '".concat(r," from '").concat(n,"' - ").concat(t))}))}else this._sceneGraphLoader.load(i,s,t);return i.once("destroyed",(function(){e.viewer.metaScene.destroyMetaModel(r)})),i}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}(),gF=new Float64Array([0,0,1]),mF=new Float64Array(4),_F=function(){function e(t){P(this,e),this.id=null,this._viewer=t.viewer,this._visible=!1,this._pos=re.vec3(),this._origin=re.vec3(),this._rtcPos=re.vec3(),this._baseDir=re.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}return C(e,[{key:"_setSectionPlane",value:function(e){var t=this;this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(function(){t._setPos(t._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(function(){t._ignoreNextSectionPlaneDirUpdate?t._ignoreNextSectionPlaneDirUpdate=!1:t._setDir(t._sectionPlane.dir)})))}},{key:"sectionPlane",get:function(){return this._sectionPlane}},{key:"_setPos",value:function(e){this._pos.set(e),Ke(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}},{key:"_setDir",value:function(e){this._baseDir.set(e),this._rootNode.quaternion=re.vec3PairToQuaternion(gF,e,mF)}},{key:"_setSectionPlaneDir",value:function(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}},{key:"getVisible",value:function(){return this._visible}},{key:"setCulled",value:function(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}},{key:"_createNodes",value:function(){var e=!1,t=this._viewer.scene,i=.01;this._rootNode=new $n(t,{position:[0,0,0],scale:[5,5,5],isObject:!1});var r,s,n=this._rootNode,o={arrowHead:new Ar(n,On({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new Ar(n,On({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),arrowHeadHandle:new Ar(n,On({radiusTop:.09,radiusBottom:.09,radialSegments:8,heightSegments:1,height:.37,openEnded:!1})),curve:new Ar(n,Eo({radius:.8,tube:i,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),curveHandle:new Ar(n,Eo({radius:.8,tube:.06,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),hoop:new Ar(n,Eo({radius:.8,tube:i,radialSegments:64,tubeSegments:8,arc:2*Math.PI})),axis:new Ar(n,On({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1})),axisHandle:new Ar(n,On({radiusTop:.08,radiusBottom:.08,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},a={pickable:new vr(n,{diffuse:[1,1,0],alpha:0,alphaMode:"blend"}),red:new vr(n,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new mr(n,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6}),green:new vr(n,{diffuse:[0,1,0],emissive:[0,1,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightGreen:new mr(n,{edges:!1,fill:!0,fillColor:[0,1,0],fillAlpha:.6}),blue:new vr(n,{diffuse:[0,0,1],emissive:[0,0,1],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightBlue:new mr(n,{edges:!1,fill:!0,fillColor:[0,0,1],fillAlpha:.2}),center:new vr(n,{diffuse:[0,0,0],emissive:[0,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80}),highlightBall:new mr(n,{edges:!1,fill:!0,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1}),highlightPlane:new mr(n,{edges:!0,edgeWidth:3,fill:!1,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1})};this._displayMeshes={plane:n.addChild(new Ln(n,{geometry:new Ar(n,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new vr(n,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,ghostMaterial:new mr(n,{edges:!1,filled:!0,fillColor:[1,1,0],edgeColor:[0,0,0],fillAlpha:.1,backfaces:!0}),pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1],isObject:!1}),e),planeFrame:n.addChild(new Ln(n,{geometry:new Ar(n,Eo({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(n,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),highlightMaterial:new mr(n,{edges:!1,edgeColor:[0,0,0],filled:!0,fillColor:[.8,.8,.8],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45],isObject:!1}),e),xCurve:n.addChild(new Ln(n,{geometry:o.curve,material:a.red,matrix:(r=re.rotationMat4v(90*re.DEGTORAD,[0,1,0],re.identityMat4()),s=re.rotationMat4v(270*re.DEGTORAD,[1,0,0],re.identityMat4()),re.mulMat4(s,r,re.identityMat4())),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveHandle:n.addChild(new Ln(n,{geometry:o.curveHandle,material:a.pickable,matrix:function(){var e=re.rotationMat4v(90*re.DEGTORAD,[0,1,0],re.identityMat4()),t=re.rotationMat4v(270*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveArrow1:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.red,matrix:function(){var e=re.translateMat4c(0,-.07,-.8,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(0*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xCurveArrow2:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.red,matrix:function(){var e=re.translateMat4c(0,-.8,-.07,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurve:n.addChild(new Ln(n,{geometry:o.curve,material:a.green,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveHandle:n.addChild(new Ln(n,{geometry:o.curveHandle,material:a.pickable,rotation:[-90,0,0],pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveArrow1:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.green,matrix:function(){var e=re.translateMat4c(.07,0,-.8,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurveArrow2:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.green,matrix:function(){var e=re.translateMat4c(.8,0,-.07,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurve:n.addChild(new Ln(n,{geometry:o.curve,material:a.blue,matrix:re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4()),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveHandle:n.addChild(new Ln(n,{geometry:o.curveHandle,material:a.pickable,matrix:re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4()),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveCurveArrow1:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.blue,matrix:function(){var e=re.translateMat4c(.8,-.07,0,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4());return re.mulMat4(e,t,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveArrow2:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.blue,matrix:function(){var e=re.translateMat4c(.05,-.8,0,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),center:n.addChild(new Ln(n,{geometry:new Ar(n,Nn({radius:.05})),material:a.center,pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.red,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrowHandle:n.addChild(new Ln(n,{geometry:o.arrowHeadHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxis:n.addChild(new Ln(n,{geometry:o.axis,material:a.red,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisHandle:n.addChild(new Ln(n,{geometry:o.axisHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.green,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrowHandle:n.addChild(new Ln(n,{geometry:o.arrowHeadHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,opacity:.2,isObject:!1}),e),yShaft:n.addChild(new Ln(n,{geometry:o.axis,material:a.green,position:[0,-.5,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yShaftHandle:n.addChild(new Ln(n,{geometry:o.axisHandle,material:a.pickable,position:[0,-.5,0],pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrowHandle:n.addChild(new Ln(n,{geometry:o.arrowHeadHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zShaft:n.addChild(new Ln(n,{geometry:o.axis,material:a.blue,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1,isObject:!1}),e),zAxisHandle:n.addChild(new Ln(n,{geometry:o.axisHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),clippable:!1,pickable:!0,collidable:!0,visible:!1,isObject:!1}),e)},this._affordanceMeshes={planeFrame:n.addChild(new Ln(n,{geometry:new Ar(n,Eo({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(n,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new mr(n,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45],isObject:!1}),e),xHoop:n.addChild(new Ln(n,{geometry:o.hoop,material:a.red,highlighted:!0,highlightMaterial:a.highlightRed,matrix:function(){var e=re.rotationMat4v(90*re.DEGTORAD,[0,1,0],re.identityMat4()),t=re.rotationMat4v(270*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yHoop:n.addChild(new Ln(n,{geometry:o.hoop,material:a.green,highlighted:!0,highlightMaterial:a.highlightGreen,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zHoop:n.addChild(new Ln(n,{geometry:o.hoop,material:a.blue,highlighted:!0,highlightMaterial:a.highlightBlue,matrix:re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4()),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHeadBig,material:a.red,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHeadBig,material:a.green,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHeadBig,material:a.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e)}}},{key:"_bindEvents",value:function(){var e=this,t=this,i=!1,r=-1,s=0,n=1,o=2,a=3,l=4,u=5,c=this._rootNode,A=null,h=null,d=re.vec2(),p=re.vec3([1,0,0]),f=re.vec3([0,1,0]),v=re.vec3([0,0,1]),g=this._viewer.scene.canvas.canvas,m=this._viewer.camera,_=this._viewer.scene,y=re.vec3([0,0,0]),b=-1;this._onCameraViewMatrix=_.camera.on("viewMatrix",(function(){})),this._onCameraProjMatrix=_.camera.on("projMatrix",(function(){})),this._onSceneTick=_.on("tick",(function(){var t=Math.abs(re.lenVec3(re.subVec3(_.camera.eye,e._pos,y)));if(t!==b&&"perspective"===m.projection){var i=.07*(Math.tan(m.perspective.fov*re.DEGTORAD)*t);c.scale=[i,i,i],b=t}if("ortho"===m.projection){var r=m.ortho.scale/10;c.scale=[r,r,r],b=t}}));var B,w,P,x,C,M=function(){var e=new Float64Array(2);return function(t){if(t){for(var i=t.target,r=0,s=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-r,e[1]=t.pageY-s}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),E=function(){var e=re.mat4();return function(i,r){return re.quaternionToMat4(t._rootNode.quaternion,e),re.transformVec3(e,i,r),re.normalizeVec3(r),r}}(),F=(B=re.vec3(),function(e){var t=Math.abs(e[0]);return t>Math.abs(e[1])&&t>Math.abs(e[2])?re.cross3Vec3(e,[0,1,0],B):re.cross3Vec3(e,[1,0,0],B),re.cross3Vec3(B,e,B),re.normalizeVec3(B),B}),k=(w=re.vec3(),P=re.vec3(),x=re.vec4(),function(e,i,r){E(e,x);var s=F(x,i,r);D(i,s,w),D(r,s,P),re.subVec3(P,w);var n=re.dotVec3(P,x);t._pos[0]+=x[0]*n,t._pos[1]+=x[1]*n,t._pos[2]+=x[2]*n,t._rootNode.position=t._pos,t._sectionPlane&&(t._sectionPlane.pos=t._pos)}),I=function(){var e=re.vec4(),i=re.vec4(),r=re.vec4(),s=re.vec4();return function(n,o,a){if(E(n,s),!(D(o,s,e)&&D(a,s,i))){var l=F(s,o,a);D(o,l,e,1),D(a,l,i,1);var u=re.dotVec3(e,s);e[0]-=u*s[0],e[1]-=u*s[1],e[2]-=u*s[2],u=re.dotVec3(i,s),i[0]-=u*s[0],i[1]-=u*s[1],i[2]-=u*s[2]}re.normalizeVec3(e),re.normalizeVec3(i),u=re.dotVec3(e,i),u=re.clamp(u,-1,1);var c=Math.acos(u)*re.RADTODEG;re.cross3Vec3(e,i,r),re.dotVec3(r,s)<0&&(c=-c),t._rootNode.rotate(n,c),S()}}(),D=function(){var e=re.vec4([0,0,0,1]),i=re.mat4();return function(r,s,n,o){o=o||0,e[0]=r[0]/g.width*2-1,e[1]=-(r[1]/g.height*2-1),e[2]=0,e[3]=1,re.mulMat4(m.projMatrix,m.viewMatrix,i),re.inverseMat4(i),re.transformVec4(i,e,e),re.mulVec4Scalar(e,1/e[3]);var a=m.eye;re.subVec4(e,a,e);var l=t._sectionPlane.pos,u=-re.dotVec3(l,s)-o,c=re.dotVec3(s,e);if(Math.abs(c)>.005){var A=-(re.dotVec3(s,a)+u)/c;return re.mulVec3Scalar(e,A,n),re.addVec3(n,a),re.subVec3(n,l,n),!0}return!1}}(),S=function(){var e=re.vec3(),i=re.mat4();return function(){t.sectionPlane&&(re.quaternionToMat4(c.quaternion,i),re.transformVec3(i,[0,0,1],e),t._setSectionPlaneDir(e))}}(),T=!1;this._onCameraControlHover=this._viewer.cameraControl.on("hoverEnter",(function(t){if(e._visible&&!T){var c;switch(i=!1,C&&(C.visible=!1),t.entity.id){case e._displayMeshes.xAxisArrowHandle.id:case e._displayMeshes.xAxisHandle.id:c=e._affordanceMeshes.xAxisArrow,A=s;break;case e._displayMeshes.yAxisArrowHandle.id:case e._displayMeshes.yShaftHandle.id:c=e._affordanceMeshes.yAxisArrow,A=n;break;case e._displayMeshes.zAxisArrowHandle.id:case e._displayMeshes.zAxisHandle.id:c=e._affordanceMeshes.zAxisArrow,A=o;break;case e._displayMeshes.xCurveHandle.id:c=e._affordanceMeshes.xHoop,A=a;break;case e._displayMeshes.yCurveHandle.id:c=e._affordanceMeshes.yHoop,A=l;break;case e._displayMeshes.zCurveHandle.id:c=e._affordanceMeshes.zHoop,A=u;break;default:return void(A=r)}c&&(c.visible=!0),C=c,i=!0}})),this._onCameraControlHoverLeave=this._viewer.cameraControl.on("hoverOutEntity",(function(t){e._visible&&(C&&(C.visible=!1),C=null,A=r)})),g.addEventListener("mousedown",this._canvasMouseDownListener=function(t){if(t.preventDefault(),e._visible&&i&&(e._viewer.cameraControl.pointerEnabled=!1,1===t.which)){T=!0;var r=M(t);h=A,d[0]=r[0],d[1]=r[1]}}),g.addEventListener("mousemove",this._canvasMouseMoveListener=function(t){if(e._visible&&T){var i=M(t),r=i[0],c=i[1];switch(h){case s:k(p,d,i);break;case n:k(f,d,i);break;case o:k(v,d,i);break;case a:I(p,d,i);break;case l:I(f,d,i);break;case u:I(v,d,i)}d[0]=r,d[1]=c}}),g.addEventListener("mouseup",this._canvasMouseUpListener=function(t){e._visible&&(e._viewer.cameraControl.pointerEnabled=!0,T&&(t.which,T=!1,i=!1))}),g.addEventListener("wheel",this._canvasWheelListener=function(t){if(e._visible)Math.max(-1,Math.min(1,40*-t.deltaY))})}},{key:"_destroy",value:function(){this._unbindEvents(),this._destroyNodes()}},{key:"_unbindEvents",value:function(){var e=this._viewer,t=e.scene,i=t.canvas.canvas,r=e.camera,s=e.cameraControl;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),r.off(this._onCameraViewMatrix),r.off(this._onCameraProjMatrix),s.off(this._onCameraControlHover),s.off(this._onCameraControlHoverLeave)}},{key:"_destroyNodes",value:function(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}]),e}(),yF=function(){function e(t,i,r){var s=this;P(this,e),this.id=r.id,this._sectionPlane=r,this._mesh=new Ln(i,{id:r.id,geometry:new Ar(i,hr({xSize:.5,ySize:.5,zSize:.001})),material:new vr(i,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new yr(i,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new mr(i,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new mr(i,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});var n=re.vec3([0,0,0]),o=re.vec3(),a=re.vec3([0,0,1]),l=re.vec4(4),u=re.vec3(),c=function(){var e=s._sectionPlane.scene.center,t=[-s._sectionPlane.dir[0],-s._sectionPlane.dir[1],-s._sectionPlane.dir[2]];re.subVec3(e,s._sectionPlane.pos,n);var i=-re.dotVec3(t,n);re.normalizeVec3(t),re.mulVec3Scalar(t,i,o);var r=re.vec3PairToQuaternion(a,s._sectionPlane.dir,l);u[0]=.1*o[0],u[1]=.1*o[1],u[2]=.1*o[2],s._mesh.quaternion=r,s._mesh.position=u};this._onSectionPlanePos=this._sectionPlane.on("pos",c),this._onSectionPlaneDir=this._sectionPlane.on("dir",c),this._highlighted=!1,this._selected=!1}return C(e,[{key:"setHighlighted",value:function(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}},{key:"getHighlighted",value:function(){return this._highlighted}},{key:"setSelected",value:function(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}},{key:"getSelected",value:function(){return this._selected}},{key:"destroy",value:function(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}]),e}(),bF=function(){function e(t,i){var r=this;if(P(this,e),!(i.onHoverEnterPlane&&i.onHoverLeavePlane&&i.onClickedNothing&&i.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=t,this._viewer=t.viewer,this._onHoverEnterPlane=i.onHoverEnterPlane,this._onHoverLeavePlane=i.onHoverLeavePlane,this._onClickedNothing=i.onClickedNothing,this._onClickedPlane=i.onClickedPlane,this._visible=!0,this._planes={},this._canvas=i.overviewCanvas,this._scene=new kr(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new qi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new qi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new qi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;var s=this._scene.camera,n=re.rotationMat4c(-90*re.DEGTORAD,1,0,0),o=re.vec3(),a=re.vec3(),l=re.vec3();this._synchCamera=function(){var e=r._viewer.camera.eye,t=r._viewer.camera.look,i=r._viewer.camera.up;re.mulVec3Scalar(re.normalizeVec3(re.subVec3(e,t,o)),7),r._zUp?(re.transformVec3(n,o,a),re.transformVec3(n,i,l),s.look=[0,0,0],s.eye=re.transformVec3(n,o,a),s.up=re.transformPoint3(n,i,l)):(s.look=[0,0,0],s.eye=o,s.up=i)},this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(function(e){r._scene.camera.perspective.fov=e}));var u=null;this._onInputMouseMove=this._scene.input.on("mousemove",(function(e){var t=r._scene.pick({canvasPos:e});if(t){if(!u||t.entity.id!==u.id){if(u)r._planes[u.id]&&r._onHoverLeavePlane(u.id);u=t.entity,r._planes[u.id]&&r._onHoverEnterPlane(u.id)}}else u&&(r._onHoverLeavePlane(u.id),u=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=function(){u?r._planes[u.id]&&r._onClickedPlane(u.id):r._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=function(){u&&(r._onHoverLeavePlane(u.id),u=null)}),this.setVisible(i.overviewVisible)}return C(e,[{key:"addSectionPlane",value:function(e){this._planes[e.id]=new yF(this,this._scene,e)}},{key:"setPlaneHighlighted",value:function(e,t){var i=this._planes[e];i&&i.setHighlighted(t)}},{key:"setPlaneSelected",value:function(e,t){var i=this._planes[e];i&&i.setSelected(t)}},{key:"removeSectionPlane",value:function(e){var t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}},{key:"getVisible",value:function(){return this._visible}},{key:"destroy",value:function(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}]),e}(),BF=re.AABB3(),wF=re.vec3(),PF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,"SectionPlanes",e))._freeControls=[],r._sectionPlanes=e.scene.sectionPlanes,r._controls={},r._shownControlId=null,null!==s.overviewCanvasId&&void 0!==s.overviewCanvasId){var n=document.getElementById(s.overviewCanvasId);n?r._overview=new bF(b(r),{overviewCanvas:n,visible:s.overviewVisible,onHoverEnterPlane:function(e){r._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:function(e){r._overview.setPlaneHighlighted(e,!1)},onClickedPlane:function(e){if(r.getShownControl()!==e){r.showControl(e);var t=r.sectionPlanes[e].pos;BF.set(r.viewer.scene.aabb),re.getAABB3Center(BF,wF),BF[0]+=t[0]-wF[0],BF[1]+=t[1]-wF[1],BF[2]+=t[2]-wF[2],BF[3]+=t[0]-wF[0],BF[4]+=t[1]-wF[1],BF[5]+=t[2]-wF[2],r.viewer.cameraFlight.flyTo({aabb:BF,fitFOV:65})}else r.hideControl()},onClickedNothing:function(){r.hideControl()}}):r.warn("Can't find overview canvas: '"+s.overviewCanvasId+"' - will create plugin without overview")}return r._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(function(e){r._sectionPlaneCreated(e)})),r}return C(i,[{key:"setOverviewVisible",value:function(e){this._overview&&this._overview.setVisible(e)}},{key:"getOverviewVisible",value:function(){if(this._overview)return this._overview.getVisible()}},{key:"sectionPlanes",get:function(){return this._sectionPlanes}},{key:"createSectionPlane",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);var t=new jn(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0});return t}},{key:"_sectionPlaneCreated",value:function(e){var t=this,i=this._freeControls.length>0?this._freeControls.pop():new _F(this);i._setSectionPlane(e),i.setVisible(!1),this._controls[e.id]=i,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(function(){t._sectionPlaneDestroyed(e)}))}},{key:"flipSectionPlanes",value:function(){var e=this.viewer.scene.sectionPlanes;for(var t in e){e[t].flipDir()}}},{key:"showControl",value:function(e){var t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}},{key:"getShownControl",value:function(){return this._shownControlId}},{key:"hideControl",value:function(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}},{key:"destroySectionPlane",value:function(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}},{key:"_sectionPlaneDestroyed",value:function(e){this._overview&&this._overview.removeSectionPlane(e);var t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}},{key:"clear",value:function(){for(var e=Object.keys(this._sectionPlanes),t=0,i=e.length;t1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"StoreyViews",e))._objectsMemento=new op,r._cameraMemento=new ip,r.storeys={},r._storeysList=null,r.modelStoreys={},r._fitStoreyMaps=!!s.fitStoreyMaps,r._onModelLoaded=r.viewer.scene.on("modelLoaded",(function(e){r._registerModelStoreys(e),r.fire("storeys",r.storeys)})),r}return C(i,[{key:"_registerModelStoreys",value:function(e){var t=this,i=this.viewer,r=i.scene,s=i.metaScene,n=s.metaModels[e],o=r.models[e];if(n&&n.rootMetaObjects){for(var a=n.rootMetaObjects,l=0,u=a.length;l.5?p.length:0,g=new xF(this,o.aabb,f,e,d,v);g._onModelDestroyed=o.once("destroyed",(function(){t._deregisterModelStoreys(e),t.fire("storeys",t.storeys)})),this.storeys[d]=g,this._storeysList=null,this.modelStoreys[e]||(this.modelStoreys[e]={}),this.modelStoreys[e][d]=g}this._clipBoundingBoxes()}}},{key:"_clipBoundingBoxes",value:function(){var e,t=this.storeysList,i=this.viewer.metaScene,r=this.viewer.camera.worldUp,s=r[0]>r[1]&&r[0]>r[2],n=!s&&r[1]>r[0]&&r[1]>r[2];!s&&!n&&r[2]>r[0]&&(r[2],r[1]),e=s?0:n?1:2;for(var o=0,a=t.length;o0){var c=i.metaObjects[t[o-1].storeyId].attributes.elevation;u[4]=Math.min(u[e+3],parseFloat(c))}this.storeys[t[o].storeyId].storeyAABB=u}}},{key:"_deregisterModelStoreys",value:function(e){var t=this.modelStoreys[e];if(t){var i=this.viewer.scene;for(var r in t)if(t.hasOwnProperty(r)){var s=t[r],n=i.models[s.modelId];n&&n.off(s._onModelDestroyed),delete this.storeys[r],this._storeysList=null}delete this.modelStoreys[e]}}},{key:"fitStoreyMaps",get:function(){return this._fitStoreyMaps}},{key:"gotoStoreyCamera",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),void(t.done&&t.done());var r=this.viewer,s=r.scene,n=s.camera,o=i.storeyAABB;if(o[3]1&&void 0!==arguments[1]?arguments[1]:{},i=this.storeys[e];if(i){var r=this.viewer,s=r.scene,n=r.metaScene,o=n.metaObjects[e];o&&(t.hideOthers&&s.setObjectsVisible(r.scene.visibleObjectIds,!1),this.withStoreyObjects(e,(function(e,t){e&&(e.visible=!0)})))}else this.error("IfcBuildingStorey not found with this ID: "+e)}},{key:"withStoreyObjects",value:function(e,t){var i=this.viewer,r=i.scene,s=i.metaScene,n=s.metaObjects[e];if(n)for(var o=n.getObjectIDsInSubtree(),a=0,l=o.length;a1&&void 0!==arguments[1]?arguments[1]:{},i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),FF;var r,s,n=this.viewer,o=n.scene,a=t.format||"png",l=this._fitStoreyMaps?i.storeyAABB:i.modelAABB,u=Math.abs((l[5]-l[2])/(l[3]-l[0])),c=t.padding||0,A=!!t.captureSectionPlanes;t.width&&t.height?(r=t.width,s=t.height):t.height?(s=t.height,r=Math.round(s/u)):t.width?(r=t.width,s=Math.round(r*u)):(r=300,s=Math.round(r*u));var h={visible:!0};this._objectsMemento.saveObjects(o,h),this._cameraMemento.saveCamera(o),this.showStoreyObjects(e,he.apply(t,{hideOthers:!0})),A&&this._toggleSectionPlanes(!1),this._arrangeStoreyMapCamera(i);var d=n.getSnapshot({width:r,height:s,format:a});return this._objectsMemento.restoreObjects(o,h),this._cameraMemento.restoreCamera(o),A&&this._toggleSectionPlanes(!0),new CF(e,d,a,r,s,c)}},{key:"_toggleSectionPlanes",value:function(e){var t=this.viewer.scene.sectionPlanes;for(var i in t)t[i].active=e}},{key:"_arrangeStoreyMapCamera",value:function(e){var t=this.viewer,i=t.scene.camera,r=this._fitStoreyMaps?e.storeyAABB:e.modelAABB,s=re.getAABB3Center(r),n=MF;n[0]=s[0]+.5*i.worldUp[0],n[1]=s[1]+.5*i.worldUp[1],n[2]=s[2]+.5*i.worldUp[2];var o=i.worldForward;t.cameraFlight.jumpTo({eye:n,look:s,up:o});var a=(r[3]-r[0])/2,l=(r[4]-r[1])/2,u=(r[5]-r[2])/2,c=-a,A=+a,h=-l,d=+l,p=-u,f=+u;t.camera.customProjection.matrix=re.orthoMat4c(c,A,p,f,h,d,EF),t.camera.projection="customProjection"}},{key:"pickStoreyMap",value:function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=e.storeyId,s=this.storeys[r];if(!s)return this.error("IfcBuildingStorey not found with this ID: "+r),null;var n=1-t[0]/e.width,o=1-t[1]/e.height,a=this._fitStoreyMaps?s.storeyAABB:s.modelAABB,l=a[0],u=a[1],c=a[2],A=a[3],h=a[4],d=a[5],p=A-l,f=h-u,v=d-c,g=re.vec3([l+p*n,u+.5*f,c+v*o]),m=re.vec3([0,-1,0]),_=re.addVec3(g,m,MF),y=this.viewer.camera.worldForward,b=re.lookAtMat4v(g,_,y,EF),B=this.viewer.scene.pick({pickSurface:i.pickSurface,pickInvisible:!0,matrix:b});return B}},{key:"storeyMapToWorldPos",value:function(e,t){var i=e.storeyId,r=this.storeys[i];if(!r)return this.error("IfcBuildingStorey not found with this ID: "+i),null;var s=1-t[0]/e.width,n=1-t[1]/e.height,o=this._fitStoreyMaps?r.storeyAABB:r.modelAABB,a=o[0],l=o[1],u=o[2],c=o[3],A=o[4],h=o[5],d=c-a,p=A-l,f=h-u,v=re.vec3([a+d*s,l+.5*p,u+f*n]);return v}},{key:"getStoreyContainingWorldPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=t?this._filterStoreys(t):this.storeys;for(var r in i){var s=i[r];if(re.point3AABB3AbsoluteIntersect(s.storeyAABB,e))return r}return null}},{key:"getStoreyInVerticalRange",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=t?this._filterStoreys(t):this.storeys;for(var r in i){var s=i[r],n=[0,0,0,0,0,0],o=[0,0,0];if(n[1]=s.storeyAABB[1],n[4]=s.storeyAABB[4],o[1]=e[1],re.point3AABB3AbsoluteIntersect(n,o))return r}return null}},{key:"isPositionAboveOrBelowBuilding",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=t?this._filterStoreys(t):this.storeys,r=Object.keys(i);if(r.length<=0)return null;var s=[r[0],r[r.length-1]];return e[1]i[s[1]].storeyAABB[4]?s[1]:null}},{key:"worldPosToStoreyMap",value:function(e,t,i){var r=e.storeyId,s=this.storeys[r];if(!s)return this.error("IfcBuildingStorey not found with this ID: "+r),!1;var n=this._fitStoreyMaps?s.storeyAABB:s.modelAABB,o=n[0],a=n[1],l=n[2],u=n[3]-o,c=n[4]-a,A=n[5]-l,h=this.viewer.camera.worldUp,d=h[0]>h[1]&&h[0]>h[2],p=!d&&h[1]>h[0]&&h[1]>h[2];!d&&!p&&h[2]>h[0]&&(h[2],h[1]);var f=e.width/u,v=p?e.height/A:e.height/c;return i[0]=Math.floor(e.width-(t[0]-o)*f),i[1]=Math.floor(e.height-(t[2]-l)*v),i[0]>=0&&i[0]=0&&i[1]<=e.height}},{key:"worldDirToStoreyMap",value:function(e,t,i){var r=this.viewer.camera,s=r.eye,n=r.look,o=re.subVec3(n,s,MF),a=r.worldUp,l=a[0]>a[1]&&a[0]>a[2],u=!l&&a[1]>a[0]&&a[1]>a[2];!l&&!u&&a[2]>a[0]&&(a[2],a[1]),l?(i[0]=o[1],i[1]=o[2]):u?(i[0]=o[0],i[1]=o[2]):(i[0]=o[0],i[1]=o[1]),re.normalizeVec2(i)}},{key:"destroy",value:function(){this.viewer.scene.off(this._onModelLoaded),f(B(i.prototype),"destroy",this).call(this)}},{key:"storeysList",get:function(){return this._storeysList||(this._storeysList=Object.values(this.storeys),this._storeysList.sort(this._getSpatialSortFunc())),this._storeysList}},{key:"_getSpatialSortFunc",value:function(){var e=this,t=this.viewer.scene.camera;return this._spatialSortFunc||(this._spatialSortFunc=function(i,r){var s=0;s=t.xUp?0:t.yUp?1:2;var n=e.viewer.metaScene,o=n.metaObjects[i.storeyId],a=n.metaObjects[r.storeyId];if(o&&o.attributes&&void 0!==o.attributes.elevation&&a&&a.attributes&&void 0!==a.attributes.elevation){var l=Number.parseFloat(o.attributes.elevation),u=Number.parseFloat(a.attributes.elevation);return l>u?-1:lr.aabb[s]?-1:i.aabb[s]0&&void 0!==arguments[0])||arguments[0];if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}},{key:"getVisible",value:function(){return this._visible}},{key:"setCulled",value:function(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}},{key:"_createNodes",value:function(){var e=!1,t=this._viewer.scene,i=.01;this._rootNode=new $n(t,{position:[0,0,0],scale:[5,5,5]});var r=this._rootNode,s={arrowHead:new Ar(r,On({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new Ar(r,On({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),axis:new Ar(r,On({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},n={red:new vr(r,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),green:new vr(r,{diffuse:[0,1,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),blue:new vr(r,{diffuse:[0,0,1],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new mr(r,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6})};this._displayMeshes={plane:r.addChild(new Ln(r,{geometry:new Ar(r,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new vr(r,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1]}),e),planeFrame:r.addChild(new Ln(r,{geometry:new Ar(r,Eo({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(r,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45]}),e),center:r.addChild(new Ln(r,{geometry:new Ar(r,Nn({radius:.05})),material:n.center,pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zAxisArrow:r.addChild(new Ln(r,{geometry:s.arrowHead,material:n.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zShaft:r.addChild(new Ln(r,{geometry:s.axis,material:n.blue,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1}),e)},this._affordanceMeshes={planeFrame:r.addChild(new Ln(r,{geometry:new Ar(r,Eo({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(r,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new mr(r,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45]}),e),zAxisArrow:r.addChild(new Ln(r,{geometry:s.arrowHeadBig,material:n.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e)}}},{key:"_bindEvents",value:function(){var e=this,t=this._rootNode,i=re.vec2(),r=this._viewer.camera,s=this._viewer.scene,n=0,o=!1,a=re.vec3([0,0,0]),l=-1;this._onCameraViewMatrix=s.camera.on("viewMatrix",(function(){})),this._onCameraProjMatrix=s.camera.on("projMatrix",(function(){})),this._onSceneTick=s.on("tick",(function(){o=!1;var i=Math.abs(re.lenVec3(re.subVec3(s.camera.eye,e._pos,a)));if(i!==l&&"perspective"===r.projection){var u=.07*(Math.tan(r.perspective.fov*re.DEGTORAD)*i);t.scale=[u,u,u],l=i}if("ortho"===r.projection){var A=r.ortho.scale/10;t.scale=[A,A,A],l=i}0!==n&&(c(n),n=0)}));var u=function(){var e=new Float64Array(2);return function(t){if(t){for(var i=t.target,r=0,s=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-r,e[1]=t.pageY-s}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),c=function(t){var i=e._sectionPlane.pos,r=e._sectionPlane.dir;re.addVec3(i,re.mulVec3Scalar(r,.1*t*e._plugin.getDragSensitivity(),re.vec3())),e._sectionPlane.pos=i},A=!1;this._plugin._controlElement.addEventListener("mousedown",this._canvasMouseDownListener=function(t){if(t.preventDefault(),e._visible&&(e._viewer.cameraControl.pointerEnabled=!1,1===t.which)){A=!0;var r=u(t);i[0]=r[0],i[1]=r[1]}}),this._plugin._controlElement.addEventListener("mousemove",this._canvasMouseMoveListener=function(t){if(e._visible&&A&&!o){var r=u(t),s=r[0],n=r[1];c(n-i[1]),i[0]=s,i[1]=n}}),this._plugin._controlElement.addEventListener("mouseup",this._canvasMouseUpListener=function(t){e._visible&&(e._viewer.cameraControl.pointerEnabled=!0,A&&(t.which,A=!1))}),this._plugin._controlElement.addEventListener("wheel",this._canvasWheelListener=function(t){e._visible&&(n+=Math.max(-1,Math.min(1,40*-t.deltaY)))});var h,d,p=null;this._plugin._controlElement.addEventListener("touchstart",this._handleTouchStart=function(t){t.stopPropagation(),t.preventDefault(),e._visible&&(h=t.touches[0].clientY,p=h,n=0)}),this._plugin._controlElement.addEventListener("touchmove",this._handleTouchMove=function(t){t.stopPropagation(),t.preventDefault(),e._visible&&(o||(o=!0,d=t.touches[0].clientY,null!==p&&(n+=d-p),p=d))}),this._plugin._controlElement.addEventListener("touchend",this._handleTouchEnd=function(t){t.stopPropagation(),t.preventDefault(),e._visible&&(h=null,d=null,n=0)})}},{key:"_destroy",value:function(){this._unbindEvents(),this._destroyNodes()}},{key:"_unbindEvents",value:function(){var e=this._viewer,t=e.scene,i=t.canvas.canvas,r=e.camera,s=this._plugin._controlElement;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),s.removeEventListener("touchstart",this._handleTouchStart),s.removeEventListener("touchmove",this._handleTouchMove),s.removeEventListener("touchend",this._handleTouchEnd),r.off(this._onCameraViewMatrix),r.off(this._onCameraProjMatrix)}},{key:"_destroyNodes",value:function(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}]),e}(),TF=function(){function e(t,i,r){var s=this;P(this,e),this.id=r.id,this._sectionPlane=r,this._mesh=new Ln(i,{id:r.id,geometry:new Ar(i,hr({xSize:.5,ySize:.5,zSize:.001})),material:new vr(i,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new yr(i,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new mr(i,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new mr(i,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});var n=re.vec3([0,0,0]),o=re.vec3(),a=re.vec3([0,0,1]),l=re.vec4(4),u=re.vec3(),c=function(){var e=s._sectionPlane.scene.center,t=[-s._sectionPlane.dir[0],-s._sectionPlane.dir[1],-s._sectionPlane.dir[2]];re.subVec3(e,s._sectionPlane.pos,n);var i=-re.dotVec3(t,n);re.normalizeVec3(t),re.mulVec3Scalar(t,i,o);var r=re.vec3PairToQuaternion(a,s._sectionPlane.dir,l);u[0]=.1*o[0],u[1]=.1*o[1],u[2]=.1*o[2],s._mesh.quaternion=r,s._mesh.position=u};this._onSectionPlanePos=this._sectionPlane.on("pos",c),this._onSectionPlaneDir=this._sectionPlane.on("dir",c),this._highlighted=!1,this._selected=!1}return C(e,[{key:"setHighlighted",value:function(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}},{key:"getHighlighted",value:function(){return this._highlighted}},{key:"setSelected",value:function(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}},{key:"getSelected",value:function(){return this._selected}},{key:"destroy",value:function(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}]),e}(),RF=function(){function e(t,i){var r=this;if(P(this,e),!(i.onHoverEnterPlane&&i.onHoverLeavePlane&&i.onClickedNothing&&i.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=t,this._viewer=t.viewer,this._onHoverEnterPlane=i.onHoverEnterPlane,this._onHoverLeavePlane=i.onHoverLeavePlane,this._onClickedNothing=i.onClickedNothing,this._onClickedPlane=i.onClickedPlane,this._visible=!0,this._planes={},this._canvas=i.overviewCanvas,this._scene=new kr(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new qi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new qi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new qi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;var s=this._scene.camera,n=re.rotationMat4c(-90*re.DEGTORAD,1,0,0),o=re.vec3(),a=re.vec3(),l=re.vec3();this._synchCamera=function(){var e=r._viewer.camera.eye,t=r._viewer.camera.look,i=r._viewer.camera.up;re.mulVec3Scalar(re.normalizeVec3(re.subVec3(e,t,o)),7),r._zUp?(re.transformVec3(n,o,a),re.transformVec3(n,i,l),s.look=[0,0,0],s.eye=re.transformVec3(n,o,a),s.up=re.transformPoint3(n,i,l)):(s.look=[0,0,0],s.eye=o,s.up=i)},this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(function(e){r._scene.camera.perspective.fov=e}));var u=null;this._onInputMouseMove=this._scene.input.on("mousemove",(function(e){var t=r._scene.pick({canvasPos:e});if(t){if(!u||t.entity.id!==u.id){if(u)r._planes[u.id]&&r._onHoverLeavePlane(u.id);u=t.entity,r._planes[u.id]&&r._onHoverEnterPlane(u.id)}}else u&&(r._onHoverLeavePlane(u.id),u=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=function(){u?r._planes[u.id]&&r._onClickedPlane(u.id):r._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=function(){u&&(r._onHoverLeavePlane(u.id),u=null)}),this.setVisible(i.overviewVisible)}return C(e,[{key:"addSectionPlane",value:function(e){this._planes[e.id]=new TF(this,this._scene,e)}},{key:"setPlaneHighlighted",value:function(e,t){var i=this._planes[e];i&&i.setHighlighted(t)}},{key:"setPlaneSelected",value:function(e,t){var i=this._planes[e];i&&i.setSelected(t)}},{key:"removeSectionPlane",value:function(e){var t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}},{key:"getVisible",value:function(){return this._visible}},{key:"destroy",value:function(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}]),e}(),LF=re.AABB3(),UF=re.vec3(),OF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,"FaceAlignedSectionPlanesPlugin",e))._freeControls=[],r._sectionPlanes=e.scene.sectionPlanes,r._controls={},r._shownControlId=null,r._dragSensitivity=s.dragSensitivity||1,null!==s.overviewCanvasId&&void 0!==s.overviewCanvasId){var n=document.getElementById(s.overviewCanvasId);n?r._overview=new RF(b(r),{overviewCanvas:n,visible:s.overviewVisible,onHoverEnterPlane:function(e){r._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:function(e){r._overview.setPlaneHighlighted(e,!1)},onClickedPlane:function(e){if(r.getShownControl()!==e){r.showControl(e);var t=r.sectionPlanes[e].pos;LF.set(r.viewer.scene.aabb),re.getAABB3Center(LF,UF),LF[0]+=t[0]-UF[0],LF[1]+=t[1]-UF[1],LF[2]+=t[2]-UF[2],LF[3]+=t[0]-UF[0],LF[4]+=t[1]-UF[1],LF[5]+=t[2]-UF[2],r.viewer.cameraFlight.flyTo({aabb:LF,fitFOV:65})}else r.hideControl()},onClickedNothing:function(){r.hideControl()}}):r.warn("Can't find overview canvas: '"+s.overviewCanvasId+"' - will create plugin without overview")}return null===s.controlElementId||void 0===s.controlElementId?r.error("Parameter expected: controlElementId"):(r._controlElement=document.getElementById(s.controlElementId),r._controlElement||r.warn("Can't find control element: '"+s.controlElementId+"' - will create plugin without control element")),r._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(function(e){r._sectionPlaneCreated(e)})),r}return C(i,[{key:"setDragSensitivity",value:function(e){this._dragSensitivity=e||1}},{key:"getDragSensitivity",value:function(){return this._dragSensitivity}},{key:"setOverviewVisible",value:function(e){this._overview&&this._overview.setVisible(e)}},{key:"getOverviewVisible",value:function(){if(this._overview)return this._overview.getVisible()}},{key:"sectionPlanes",get:function(){return this._sectionPlanes}},{key:"createSectionPlane",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);var t=new jn(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0});return t}},{key:"_sectionPlaneCreated",value:function(e){var t=this,i=this._freeControls.length>0?this._freeControls.pop():new SF(this);i._setSectionPlane(e),i.setVisible(!1),this._controls[e.id]=i,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(function(){t._sectionPlaneDestroyed(e)}))}},{key:"flipSectionPlanes",value:function(){var e=this.viewer.scene.sectionPlanes;for(var t in e){e[t].flipDir()}}},{key:"showControl",value:function(e){var t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}},{key:"getShownControl",value:function(){return this._shownControlId}},{key:"hideControl",value:function(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}},{key:"destroySectionPlane",value:function(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}},{key:"_sectionPlaneDestroyed",value:function(e){this._overview&&this._overview.removeSectionPlane(e);var t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}},{key:"clear",value:function(){for(var e=Object.keys(this._sectionPlanes),t=0,i=e.length;t0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getSTL",value:function(e,t,i){e=this._cacheBusterURL(e);var r=new XMLHttpRequest;r.overrideMimeType("application/json"),r.open("GET",e,!0),r.responseType="arraybuffer",r.onreadystatechange=function(){4===r.readyState&&(200===r.status?t(r.response):i(r.statusText))},r.send(null)}}]),e}(),HF=re.vec3(),VF=function(){function e(){P(this,e)}return C(e,[{key:"load",value:function(e,t,i,r,s,n){r=r||{};var o=e.viewer.scene.canvas.spinner;o.processes++,e.dataSource.getSTL(i,(function(i){!function(e,t,i,r){try{var s=XF(i);jF(s)?GF(e,s,t,r):zF(e,WF(i),t,r)}catch(e){t.fire("error",e)}}(e,t,i,r);try{var a=XF(i);jF(a)?GF(e,a,t,r):zF(e,WF(i),t,r),o.processes--,we.scheduleTask((function(){t.fire("loaded",!0,!1)})),s&&s()}catch(i){o.processes--,e.error(i),n&&n(i),t.fire("error",i)}}),(function(i){o.processes--,e.error(i),n&&n(i),t.fire("error",i)}))}},{key:"parse",value:function(e,t,i,r){var s=e.viewer.scene.canvas.spinner;s.processes++;try{var n=XF(i);jF(n)?GF(e,n,t,r):zF(e,WF(i),t,r),s.processes--,we.scheduleTask((function(){t.fire("loaded",!0,!1)}))}catch(e){s.processes--,t.fire("error",e)}}}]),e}();function jF(e){var t=new DataView(e);if(84+50*t.getUint32(80,!0)===t.byteLength)return!0;for(var i=[115,111,108,105,100],r=0;r<5;r++)if(i[r]!==t.getUint8(r,!1))return!0;return!1}function GF(e,t,i,r){for(var s,n,o,a,l,u,c,A=new DataView(t),h=A.getUint32(80,!0),d=!1,p=null,f=null,v=null,g=!1,m=0;m<70;m++)1129270351===A.getUint32(m,!1)&&82===A.getUint8(m+4)&&61===A.getUint8(m+5)&&(d=!0,a=[],l=A.getUint8(m+6)/255,u=A.getUint8(m+7)/255,c=A.getUint8(m+8)/255,A.getUint8(m+9));for(var _=new ro(i,{roughness:.5}),y=[],b=[],B=r.splitMeshes,w=0;w>5&31)/31,o=(E>>10&31)/31):(s=l,n=u,o=c),(B&&s!==p||n!==f||o!==v)&&(null!==p&&(g=!0),p=s,f=n,v=o)}for(var F=1;F<=3;F++){var k=P+12*F;y.push(A.getFloat32(k,!0)),y.push(A.getFloat32(k+4,!0)),y.push(A.getFloat32(k+8,!0)),b.push(x,C,M),d&&a.push(s,n,o,1)}B&&g&&(KF(i,y,b,a,_,r),y=[],b=[],a=a?[]:null,g=!1)}y.length>0&&KF(i,y,b,a,_,r)}function zF(e,t,i,r){for(var s,n,o,a,l,u,c,A=/facet([\s\S]*?)endfacet/g,h=0,d=/[\s]+([+-]?(?:\d+.\d+|\d+.|\d+|.\d+)(?:[eE][+-]?\d+)?)/.source,p=new RegExp("vertex"+d+d+d,"g"),f=new RegExp("normal"+d+d+d,"g"),v=[],g=[];null!==(a=A.exec(t));){for(l=0,u=0,c=a[0];null!==(a=f.exec(c));)s=parseFloat(a[1]),n=parseFloat(a[2]),o=parseFloat(a[3]),u++;for(;null!==(a=p.exec(c));)v.push(parseFloat(a[1]),parseFloat(a[2]),parseFloat(a[3])),g.push(s,n,o),l++;1!==u&&e.error("Error in normal of face "+h),3!==l&&e.error("Error in positions of face "+h),h++}KF(i,v,g,null,new ro(i,{roughness:.5}),r)}function KF(e,t,i,r,s,n){for(var o=new Int32Array(t.length/3),a=0,l=o.length;a0?i:null,r=r&&r.length>0?r:null,n.smoothNormals&&re.faceToVertexNormals(t,i,n);var u=HF;We(t,t,u);var c=new Ar(e,{primitive:"triangles",positions:t,normals:i,colors:r,indices:o}),A=new Ln(e,{origin:0!==u[0]||0!==u[1]||0!==u[2]?u:null,geometry:c,material:s,edges:n.edges});e.addChild(A)}function WF(e){return"string"!=typeof e?function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",i=0,r=e.length;i1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"STLLoader",e,s))._sceneGraphLoader=new VF,r.dataSource=s.dataSource,r}return C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new QF}},{key:"load",value:function(e){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);var t=new $n(this.viewer.scene,he.apply(e,{isModel:!0})),i=e.src,r=e.stl;return i||r?(i?this._sceneGraphLoader.load(this,t,i,e):this._sceneGraphLoader.parse(this,t,r,e),t):(this.error("load() param expected: either 'src' or 'stl'"),t)}}]),i}(),YF=function(){function e(){P(this,e)}return C(e,[{key:"createRootNode",value:function(){return document.createElement("ul")}},{key:"createNodeElement",value:function(e,t,i,r,s){var n=document.createElement("li");if(n.id=e.nodeId,e.xrayed&&n.classList.add("xrayed-node"),e.children.length>0){var o=document.createElement("a");o.href="#",o.id="switch-".concat(e.nodeId),o.textContent="+",o.classList.add("plus"),t&&o.addEventListener("click",t),n.appendChild(o)}var a=document.createElement("input");a.id="checkbox-".concat(e.nodeId),a.type="checkbox",a.checked=e.checked,a.style["pointer-events"]="all",i&&a.addEventListener("change",i),n.appendChild(a);var l=document.createElement("span");return l.textContent=e.title,n.appendChild(l),r&&Ne(l,r),s&&(l.onclick=s),n}},{key:"createDisabledNodeElement",value:function(e){var t=document.createElement("li"),i=document.createElement("a");i.href="#",i.textContent="!",i.classList.add("warn"),i.classList.add("warning"),t.appendChild(i);var r=document.createElement("span");return r.textContent=e,t.appendChild(r),t}},{key:"addChildren",value:function(e,t){var i=document.createElement("ul");t.forEach((function(e){i.appendChild(e)})),e.parentElement.appendChild(i)}},{key:"expand",value:function(e,t,i){e.classList.remove("plus"),e.classList.add("minus"),e.textContent="-",e.removeEventListener("click",t),e.addEventListener("click",i)}},{key:"collapse",value:function(e,t,i){if(e){var r=e.parentElement;if(r){var s=r.querySelector("ul");s&&(r.removeChild(s),e.classList.remove("minus"),e.classList.add("plus"),e.textContent="+",e.removeEventListener("click",i),e.addEventListener("click",t))}}}},{key:"isExpanded",value:function(e){return void 0!==e.parentElement.getElementsByTagName("li")[0]}},{key:"getId",value:function(e){return e.parentElement.id}},{key:"getIdFromCheckbox",value:function(e){return e.id.replace("checkbox-","")}},{key:"getSwitchElement",value:function(e){return document.getElementById("switch-".concat(e))}},{key:"isChecked",value:function(e){return e.checked}},{key:"setCheckbox",value:function(e,t){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=document.getElementById("checkbox-".concat(e));r&&(t!==r.checked&&(r.checked=t),i!==r.indeterminate&&(r.indeterminate=i,i&&(r.checked=!1)))}},{key:"setXRayed",value:function(e,t){var i=document.getElementById(e);i&&(t?i.classList.add("xrayed-node"):i.classList.remove("xrayed-node"))}},{key:"setHighlighted",value:function(e,t){var i=document.getElementById(e);i&&(t?(i.scrollIntoView({block:"center"}),i.classList.add("highlighted-node")):i.classList.remove("highlighted-node"))}}]),e}(),ZF=[],qF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(s=t.call(this,"TreeViewPlugin",e)).errors=[],s.valid=!0;var o=n.containerElement||document.getElementById(n.containerElementId);if(!(o instanceof HTMLElement))return s.error("Mandatory config expected: valid containerElementId or containerElement"),y(s);for(var a=0;;a++)if(!ZF[a]){ZF[a]=b(s),s._index=a,s._id="tree-".concat(a);break}if(s._containerElement=o,s._metaModels={},s._autoAddModels=!1!==n.autoAddModels,s._autoExpandDepth=n.autoExpandDepth||0,s._sortNodes=!1!==n.sortNodes,s._viewer=e,s._rootElement=null,s._muteSceneEvents=!1,s._muteTreeEvents=!1,s._rootNodes=[],s._objectNodes={},s._nodeNodes={},s._rootNames={},s._sortNodes=n.sortNodes,s._pruneEmptyNodes=n.pruneEmptyNodes,s._showListItemElementId=null,s._renderService=n.renderService||new YF,s._showIndeterminate=null!==(r=n.showIndeterminate)&&void 0!==r&&r,!s._renderService)throw new Error("TreeViewPlugin: no render service set");if(s._containerElement.oncontextmenu=function(e){e.preventDefault()},s._onObjectVisibility=s._viewer.scene.on("objectVisibility",(function(e){if(!s._muteSceneEvents){var t=e.id,i=s._objectNodes[t];if(i){var r=e.visible;if(r!==i.checked){s._muteTreeEvents=!0,i.checked=r,r?i.numVisibleEntities++:i.numVisibleEntities--,s._renderService.setCheckbox(i.nodeId,r);for(var n=i.parent;n;){n.checked=r,r?n.numVisibleEntities++:n.numVisibleEntities--;var o=s._showIndeterminate&&n.numVisibleEntities>0&&n.numVisibleEntities0,o),n=n.parent}s._muteTreeEvents=!1}}}})),s._onObjectXrayed=s._viewer.scene.on("objectXRayed",(function(e){if(!s._muteSceneEvents){var t=e.id,i=s._objectNodes[t];if(i){s._muteTreeEvents=!0;var r=e.xrayed;r!==i.xrayed&&(i.xrayed=r,s._renderService.setXRayed(i.nodeId,r),s._muteTreeEvents=!1)}}})),s._switchExpandHandler=function(e){e.preventDefault(),e.stopPropagation();var t=e.target;s._expandSwitchElement(t)},s._switchCollapseHandler=function(e){e.preventDefault(),e.stopPropagation();var t=e.target;s._collapseSwitchElement(t)},s._checkboxChangeHandler=function(e){if(!s._muteTreeEvents){s._muteSceneEvents=!0;var t=e.target,i=s._renderService.isChecked(t),r=s._renderService.getIdFromCheckbox(t),n=s._nodeNodes[r],o=s._viewer.scene.objects,a=0;s._withNodeTree(n,(function(e){var t=e.objectId,r=o[t],n=0===e.children.length;e.numVisibleEntities=i?e.numEntities:0,n&&i!==e.checked&&a++,e.checked=i,s._renderService.setCheckbox(e.nodeId,i),r&&(r.visible=i)}));for(var l=n.parent;l;){l.checked=i,i?l.numVisibleEntities+=a:l.numVisibleEntities-=a;var u=s._showIndeterminate&&l.numVisibleEntities>0&&l.numVisibleEntities0,u),l=l.parent}s._muteSceneEvents=!1}},s._hierarchy=n.hierarchy||"containment",s._autoExpandDepth=n.autoExpandDepth||0,s._autoAddModels){for(var l=Object.keys(s.viewer.metaScene.metaModels),u=0,c=l.length;u1&&void 0!==arguments[1]?arguments[1]:{};if(this._containerElement){var r=this.viewer.scene.models[e];if(!r)throw"Model not found: "+e;var s=this.viewer.metaScene.metaModels[e];s?this._metaModels[e]?this.warn("Model already added: "+e):(this._metaModels[e]=s,i&&i.rootName&&(this._rootNames[e]=i.rootName),r.on("destroyed",(function(){t.removeModel(r.id)})),this._createNodes()):this.error("MetaModel not found: "+e)}}},{key:"removeModel",value:function(e){this._containerElement&&(this._metaModels[e]&&(this._rootNames[e]&&delete this._rootNames[e],delete this._metaModels[e],this._createNodes()))}},{key:"showNode",value:function(e){this.unShowNode();var t=this._objectNodes[e];if(t){this.collapse();var i=t.nodeId,r=this._renderService.getSwitchElement(i);if(r)return this._expandSwitchElement(r),r.scrollIntoView(),!0;var s=[];s.unshift(t);for(var n=t.parent;n;)s.unshift(n),n=n.parent;for(var o=0,a=s.length;o0;return this.valid}},{key:"_validateMetaModelForStoreysHierarchy",value:function(){return!0}},{key:"_createEnabledNodes",value:function(){switch(this._pruneEmptyNodes&&this._findEmptyNodes(),this._hierarchy){case"storeys":this._createStoreysNodes(),0===this._rootNodes.length&&this.error("Failed to build storeys hierarchy");break;case"types":this._createTypesNodes();break;default:this._createContainmentNodes()}this._sortNodes&&this._doSortNodes(),this._synchNodesToEntities(),this._createTrees(),this.expandToDepth(this._autoExpandDepth)}},{key:"_createDisabledNodes",value:function(){var e=this._renderService.createRootNode();this._rootElement=e,this._containerElement.appendChild(e);var t=this._viewer.metaScene.rootMetaObjects;for(var i in t){var r=t[i],s=r.type,n=r.name,o=n&&""!==n&&"Undefined"!==n&&"Default"!==n?n:s,a=this._renderService.createDisabledNodeElement(o);e.appendChild(a)}}},{key:"_findEmptyNodes",value:function(){var e=this._viewer.metaScene.rootMetaObjects;for(var t in e)this._findEmptyNodes2(e[t])}},{key:"_findEmptyNodes2",value:function(e){var t=this.viewer,i=t.scene,r=e.children,s=e.id,n=i.objects[s];if(e._countEntities=0,n&&e._countEntities++,r)for(var o=0,a=r.length;ol?-1:ar?1:0}},{key:"_synchNodesToEntities",value:function(){for(var e=Object.keys(this.viewer.metaScene.metaObjects),t=this._viewer.metaScene.metaObjects,i=this._viewer.scene.objects,r=0,s=e.length;r0){for(var e=0;e1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"ViewCull",e))._objectCullStates=tk(e.scene),r._maxTreeDepth=s.maxTreeDepth||8,r._modelInfos={},r._frustum=new Ie,r._kdRoot=null,r._frustumDirty=!1,r._kdTreeDirty=!1,r._onViewMatrix=e.scene.camera.on("viewMatrix",(function(){r._frustumDirty=!0})),r._onProjMatrix=e.scene.camera.on("projMatMatrix",(function(){r._frustumDirty=!0})),r._onModelLoaded=e.scene.on("modelLoaded",(function(e){var t=r.viewer.scene.models[e];t&&r._addModel(t)})),r._onSceneTick=e.scene.on("tick",(function(){r._doCull()})),r}return C(i,[{key:"enabled",get:function(){return this._enabled},set:function(e){this._enabled=e}},{key:"_addModel",value:function(e){var t=this,i={model:e,onDestroyed:e.on("destroyed",(function(){t._removeModel(e)}))};this._modelInfos[e.id]=i,this._kdTreeDirty=!0}},{key:"_removeModel",value:function(e){var t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._kdTreeDirty=!0)}},{key:"_doCull",value:function(){var e=this._frustumDirty||this._kdTreeDirty;if(this._frustumDirty&&this._buildFrustum(),this._kdTreeDirty&&this._buildKDTree(),e){var t=this._kdRoot;t&&this._visitKDNode(t)}}},{key:"_buildFrustum",value:function(){var e=this.viewer.scene.camera;De(this._frustum,e.viewMatrix,e.projMatrix),this._frustumDirty=!1}},{key:"_buildKDTree",value:function(){var e=this.viewer.scene;this._kdRoot,this._kdRoot={aabb:e.getAABB(),intersection:Ie.INTERSECT};for(var t=0,i=this._objectCullStates.numObjects;t=this._maxTreeDepth)return e.objects=e.objects||[],e.objects.push(i),void re.expandAABB3(e.aabb,s);if(e.left&&re.containsAABB3(e.left.aabb,s))this._insertEntityIntoKDTree(e.left,t,i,r+1);else if(e.right&&re.containsAABB3(e.right.aabb,s))this._insertEntityIntoKDTree(e.right,t,i,r+1);else{var n=e.aabb;ik[0]=n[3]-n[0],ik[1]=n[4]-n[1],ik[2]=n[5]-n[2];var o=0;if(ik[1]>ik[o]&&(o=1),ik[2]>ik[o]&&(o=2),!e.left){var a=n.slice();if(a[o+3]=(n[o]+n[o+3])/2,e.left={aabb:a,intersection:Ie.INTERSECT},re.containsAABB3(a,s))return void this._insertEntityIntoKDTree(e.left,t,i,r+1)}if(!e.right){var l=n.slice();if(l[o]=(n[o]+n[o+3])/2,e.right={aabb:l,intersection:Ie.INTERSECT},re.containsAABB3(l,s))return void this._insertEntityIntoKDTree(e.right,t,i,r+1)}e.objects=e.objects||[],e.objects.push(i),re.expandAABB3(e.aabb,s)}}},{key:"_visitKDNode",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ie.INTERSECT;if(t===Ie.INTERSECT||e.intersects!==t){t===Ie.INTERSECT&&(t=Se(this._frustum,e.aabb),e.intersects=t);var i=t===Ie.OUTSIDE,r=e.objects;if(r&&r.length>0)for(var s=0,n=r.length;s0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getManifest",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getMetaModel",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getXKT",value:function(e,t,i){var r=function(){};t=t||r,i=i||r;var s=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(s){var n=!!s[2],o=s[3];o=window.decodeURIComponent(o),n&&(o=window.atob(o));try{for(var a=new ArrayBuffer(o.length),l=new Uint8Array(a),u=0;u=0;)e[t]=0}var i=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),r=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),s=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),n=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),o=new Array(576);t(o);var a=new Array(60);t(a);var l=new Array(512);t(l);var u=new Array(256);t(u);var c=new Array(29);t(c);var A,h,d,p=new Array(30);function f(e,t,i,r,s){this.static_tree=e,this.extra_bits=t,this.extra_base=i,this.elems=r,this.max_length=s,this.has_stree=e&&e.length}function v(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}t(p);var g=function(e){return e<256?l[e]:l[256+(e>>>7)]},m=function(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255},_=function(e,t,i){e.bi_valid>16-i?(e.bi_buf|=t<>16-e.bi_valid,e.bi_valid+=i-16):(e.bi_buf|=t<>>=1,i<<=1}while(--t>0);return i>>>1},B=function(e,t,i){var r,s,n=new 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i,r,s,n,o,a,l=t.dyn_tree,u=t.max_code,c=t.stat_desc.static_tree,A=t.stat_desc.has_stree,h=t.stat_desc.extra_bits,d=t.stat_desc.extra_base,p=t.stat_desc.max_length,f=0;for(n=0;n<=15;n++)e.bl_count[n]=0;for(l[2*e.heap[e.heap_max]+1]=0,i=e.heap_max+1;i<573;i++)(n=l[2*l[2*(r=e.heap[i])+1]+1]+1)>p&&(n=p,f++),l[2*r+1]=n,r>u||(e.bl_count[n]++,o=0,r>=d&&(o=h[r-d]),a=l[2*r],e.opt_len+=a*(n+o),A&&(e.static_len+=a*(c[2*r+1]+o)));if(0!==f){do{for(n=p-1;0===e.bl_count[n];)n--;e.bl_count[n]--,e.bl_count[n+1]+=2,e.bl_count[p]--,f-=2}while(f>0);for(n=p;0!==n;n--)for(r=e.bl_count[n];0!==r;)(s=e.heap[--i])>u||(l[2*s+1]!==n&&(e.opt_len+=(n-l[2*s+1])*l[2*s],l[2*s+1]=n),r--)}}(e,t),B(n,u,e.bl_count)},k=function(e,t,i){var r,s,n=-1,o=t[1],a=0,l=7,u=4;for(0===o&&(l=138,u=3),t[2*(i+1)+1]=65535,r=0;r<=i;r++)s=o,o=t[2*(r+1)+1],++a>=7;v<30;v++)for(p[v]=g<<7,e=0;e<1<0?(2===e.strm.data_type&&(e.strm.data_type=function(e){var t,i=4093624447;for(t=0;t<=31;t++,i>>>=1)if(1&i&&0!==e.dyn_ltree[2*t])return 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Te(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=Ae,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),_e(this.dyn_ltree),_e(this.dyn_dtree),_e(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),_e(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new 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i===ee&&((t=e.state).window_size=2*t.w_size,_e(t.head),t.max_lazy_match=Se[t.level].max_lazy,t.good_match=Se[t.level].good_length,t.nice_match=Se[t.level].nice_length,t.max_chain_length=Se[t.level].max_chain,t.strstart=0,t.block_start=0,t.lookahead=0,t.insert=0,t.match_length=t.prev_length=2,t.match_available=0,t.ins_h=0),i},Oe=function(e,t,i,r,s,n){if(!e)return ie;var o=1;if(t===ne&&(t=6),r<0?(o=0,r=-r):r>15&&(o=2,r-=16),s<1||s>9||i!==Ae||r<8||r>15||t<0||t>9||n<0||n>ue||8===r&&1!==o)return ge(e,ie);8===r&&(r=9);var a=new Te;return e.state=a,a.strm=e,a.status=pe,a.wrap=o,a.gzhead=null,a.w_bits=r,a.w_size=1<$||t<0)return e?ge(e,ie):ie;var i=e.state;if(!e.output||0!==e.avail_in&&!e.input||i.status===ve&&t!==q)return ge(e,0===e.avail_out?se:ie);var r=i.last_flush;if(i.last_flush=t,0!==i.pending){if(Be(e),0===e.avail_out)return i.last_flush=-1,ee}else if(0===e.avail_in&&me(t)<=me(r)&&t!==q)return ge(e,se);if(i.status===ve&&0!==e.avail_in)return ge(e,se);if(i.status===pe&&0===i.wrap&&(i.status=fe),i.status===pe){var s=Ae+(i.w_bits-8<<4)<<8;if(s|=(i.strategy>=ae||i.level<2?0:i.level<6?1:6===i.level?2:3)<<6,0!==i.strstart&&(s|=32),xe(i,s+=31-s%31),0!==i.strstart&&(xe(i,e.adler>>>16),xe(i,65535&e.adler)),e.adler=1,i.status=fe,Be(e),0!==i.pending)return i.last_flush=-1,ee}if(57===i.status)if(e.adler=0,Pe(i,31),Pe(i,139),Pe(i,8),i.gzhead)Pe(i,(i.gzhead.text?1:0)+(i.gzhead.hcrc?2:0)+(i.gzhead.extra?4:0)+(i.gzhead.name?8:0)+(i.gzhead.comment?16:0)),Pe(i,255&i.gzhead.time),Pe(i,i.gzhead.time>>8&255),Pe(i,i.gzhead.time>>16&255),Pe(i,i.gzhead.time>>24&255),Pe(i,9===i.level?2:i.strategy>=ae||i.level<2?4:0),Pe(i,255&i.gzhead.os),i.gzhead.extra&&i.gzhead.extra.length&&(Pe(i,255&i.gzhead.extra.length),Pe(i,i.gzhead.extra.length>>8&255)),i.gzhead.hcrc&&(e.adler=H(e.adler,i.pending_buf,i.pending,0)),i.gzindex=0,i.status=69;else if(Pe(i,0),Pe(i,0),Pe(i,0),Pe(i,0),Pe(i,0),Pe(i,9===i.level?2:i.strategy>=ae||i.level<2?4:0),Pe(i,3),i.status=fe,Be(e),0!==i.pending)return i.last_flush=-1,ee;if(69===i.status){if(i.gzhead.extra){for(var n=i.pending,o=(65535&i.gzhead.extra.length)-i.gzindex;i.pending+o>i.pending_buf_size;){var a=i.pending_buf_size-i.pending;if(i.pending_buf.set(i.gzhead.extra.subarray(i.gzindex,i.gzindex+a),i.pending),i.pending=i.pending_buf_size,i.gzhead.hcrc&&i.pending>n&&(e.adler=H(e.adler,i.pending_buf,i.pending-n,n)),i.gzindex+=a,Be(e),0!==i.pending)return i.last_flush=-1,ee;n=0,o-=a}var l=new Uint8Array(i.gzhead.extra);i.pending_buf.set(l.subarray(i.gzindex,i.gzindex+o),i.pending),i.pending+=o,i.gzhead.hcrc&&i.pending>n&&(e.adler=H(e.adler,i.pending_buf,i.pending-n,n)),i.gzindex=0}i.status=73}if(73===i.status){if(i.gzhead.name){var u,c=i.pending;do{if(i.pending===i.pending_buf_size){if(i.gzhead.hcrc&&i.pending>c&&(e.adler=H(e.adler,i.pending_buf,i.pending-c,c)),Be(e),0!==i.pending)return i.last_flush=-1,ee;c=0}u=i.gzindexc&&(e.adler=H(e.adler,i.pending_buf,i.pending-c,c)),i.gzindex=0}i.status=91}if(91===i.status){if(i.gzhead.comment){var A,h=i.pending;do{if(i.pending===i.pending_buf_size){if(i.gzhead.hcrc&&i.pending>h&&(e.adler=H(e.adler,i.pending_buf,i.pending-h,h)),Be(e),0!==i.pending)return i.last_flush=-1,ee;h=0}A=i.gzindexh&&(e.adler=H(e.adler,i.pending_buf,i.pending-h,h))}i.status=103}if(103===i.status){if(i.gzhead.hcrc){if(i.pending+2>i.pending_buf_size&&(Be(e),0!==i.pending))return i.last_flush=-1,ee;Pe(i,255&e.adler),Pe(i,e.adler>>8&255),e.adler=0}if(i.status=fe,Be(e),0!==i.pending)return i.last_flush=-1,ee}if(0!==e.avail_in||0!==i.lookahead||t!==J&&i.status!==ve){var d=0===i.level?Fe(i,t):i.strategy===ae?function(e,t){for(var i;;){if(0===e.lookahead&&(Ee(e),0===e.lookahead)){if(t===J)return 1;break}if(e.match_length=0,i=W(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++,i&&(we(e,!1),0===e.strm.avail_out))return 1}return 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C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new MI}},{key:"load",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);var t=new sd(this.viewer.scene,he.apply(e,{isModel:!0,edges:!0}));if(!e.src&&!e.cityJSON)return this.error("load() param expected: src or cityJSON"),t;var i={};if(e.src)this._loadModel(e.src,e,i,t);else{var r=this.viewer.scene.canvas.spinner;r.processes++,this._parseModel(e.cityJSON,e,i,t),r.processes--}return t}},{key:"_loadModel",value:function(e,t,i,r){var s=this,n=this.viewer.scene.canvas.spinner;n.processes++,this._dataSource.getCityJSON(t.src,(function(e){s._parseModel(e,t,i,r),n.processes--}),(function(e){n.processes--,s.error(e),r.fire("error",e)}))}},{key:"_parseModel",value:function(e,t,i,r){if(!r.destroyed){var s=e.transform?this._transformVertices(e.vertices,e.transform,i.rotateX):e.vertices,n=t.stats||{};n.sourceFormat=e.type||"CityJSON",n.schemaVersion=e.version||"",n.title="",n.author="",n.created="",n.numMetaObjects=0,n.numPropertySets=0,n.numObjects=0,n.numGeometries=0,n.numTriangles=0,n.numVertices=0;var o=!1!==t.loadMetadata,a=o?{id:re.createUUID(),name:"Model",type:"Model"}:null,l=o?{id:"",projectId:"",author:"",createdAt:"",schema:e.version||"",creatingApplication:"",metaObjects:[a],propertySets:[]}:null,u={data:e,vertices:s,sceneModel:r,loadMetadata:o,metadata:l,rootMetaObject:a,nextId:0,stats:n};if(this._parseCityJSON(u),r.finalize(),o){var c=r.id;this.viewer.metaScene.createMetaModel(c,u.metadata,i)}r.scene.once("tick",(function(){r.destroyed||(r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1))}))}}},{key:"_transformVertices",value:function(e,t,i){for(var r=[],s=t.scale||re.vec3([1,1,1]),n=t.translate||re.vec3([0,0,0]),o=0,a=0;o0){for(var u=[],c=0,A=t.geometry.length;c0){var _=g[m[0]];if(void 0!==_.value)d=v[_.value];else{var y=_.values;if(y){p=[];for(var b=0,B=y.length;b0&&(r.createEntity({id:i,meshIds:u,isObject:!0}),e.stats.numObjects++)}}},{key:"_parseGeometrySurfacesWithOwnMaterials",value:function(e,t,i,r){switch(t.type){case"MultiPoint":case"MultiLineString":break;case"MultiSurface":case"CompositeSurface":var s=t.boundaries;this._parseSurfacesWithOwnMaterials(e,i,s,r);break;case"Solid":for(var n=t.boundaries,o=0;o0&&c.push(u.length);var f=this._extractLocalIndices(e,a[p],h,d);u.push.apply(u,A(f))}if(3===u.length)d.indices.push(u[0]),d.indices.push(u[1]),d.indices.push(u[2]);else if(u.length>3){for(var v=[],g=0;g0&&o.indices.length>0){var f=""+e.nextId++;s.createMesh({id:f,primitive:"triangles",positions:o.positions,indices:o.indices,color:i&&i.diffuseColor?i.diffuseColor:[.8,.8,.8],opacity:1}),r.push(f),e.stats.numGeometries++,e.stats.numVertices+=o.positions.length/3,e.stats.numTriangles+=o.indices.length/3}}},{key:"_parseSurfacesWithSharedMaterial",value:function(e,t,i,r){for(var s=e.vertices,n=0;n0&&a.push(o.length);var u=this._extractLocalIndices(e,t[n][l],i,r);o.push.apply(o,A(u))}if(3===o.length)r.indices.push(o[0]),r.indices.push(o[1]),r.indices.push(o[2]);else if(o.length>3){for(var c=[],h=0;h0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getDotBIM",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}}]),e}(),oD=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"DotBIMLoader",e,s)).dataSource=s.dataSource,r.objectDefaults=s.objectDefaults,r}return C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new nD}},{key:"objectDefaults",get:function(){return this._objectDefaults},set:function(e){this._objectDefaults=e||tF}},{key:"load",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};t.id&&this.viewer.scene.components[t.id]&&(this.error("Component with this ID already exists in viewer: "+t.id+" - will autogenerate this ID"),delete t.id);var i=new sd(this.viewer.scene,he.apply(t,{isModel:!0,backfaces:t.backfaces,dtxEnabled:t.dtxEnabled,rotation:t.rotation,origin:t.origin})),r=i.id;if(!t.src&&!t.dotBIM)return this.error("load() param expected: src or dotBIM"),i;var s,n,o=t.objectDefaults||this._objectDefaults||tF;if(t.includeTypes){s={};for(var a=0,l=t.includeTypes.length;a=0?c:2*Math.PI-c}return s0||o>0||a>0))}}(),n=[],o=(r?t:t.slice(0).reverse()).map((function(e){return{idx:e}}));o.forEach((function(e,t){e.prev=o[(t-1+o.length)%o.length],e.next=o[(t+1)%o.length]}));for(var a=re.vec2(),l=re.vec2();o.length>2;){for(var u=0,c=function(){if(u>=o.length)throw"isCCW = ".concat(r,"; earIdx = ").concat(u,"; len = ").concat(o.length);var t=o[u],i=e[t.prev.idx],n=e[t.idx],c=e[t.next.idx];if(re.subVec2(i,n,a),re.subVec2(c,n,l),a[0]*l[1]-a[1]*l[0]>=0&&o.every((function(r){return r===t||r===t.prev||r===t.next||!s(e[r.idx],i,n,c)})))return"break";++u};;){if("break"===c())break}var A=o[u];o.splice(u,1),n.push([A.idx,A.next.idx,A.prev.idx]),A.prev.next=A.next,A.next.prev=A.prev}return[e,n,r]},uD=function(e,t){var i=new Mt(e,{},e.canvas.canvas.parentNode,{borderColor:"white",fillColor:t,zIndex:100});return{update:function(e){e&&(i.worldPos=e),i.setVisible(!!e)},setHighlighted:function(e){return 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this._geometry.height},set:function(e){this._geometry.height=e,this._rebuildMesh()}},{key:"highlighted",get:function(){return this._highlighted},set:function(e){this._highlighted=e,this._zoneMesh&&(this._zoneMesh.highlighted=e)}},{key:"color",get:function(){return this._color},set:function(e){this._color=e,this._zoneMesh&&(this._zoneMesh.material.diffuse=aD(this._color))}},{key:"alpha",get:function(){return this._alpha},set:function(e){this._alpha=e,this._zoneMesh&&(this._zoneMesh.material.alpha=this._alpha)}},{key:"edges",get:function(){return this._edges},set:function(e){this._edges=e,this._zoneMesh&&(this._zoneMesh.edges=this._edges)}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=!!e,this._zoneMesh.visible=this._visible,this._needUpdate()}},{key:"getJSON",value:function(){return{id:this.id,geometry:this._geometry,alpha:this._alpha,color:this._color}}},{key:"duplicate",value:function(){return this.plugin.createZone({id:re.createUUID(),geometry:{planeCoordinates:this._geometry.planeCoordinates.map((function(e){return e.slice()})),altitude:this._geometry.altitude,height:this._geometry.height},alpha:this._alpha,color:this._color})}},{key:"destroy",value:function(){this._zoneMesh.destroy(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),pD=function(e){g(i,Ce);var t=_(i);function i(e,r,s){var n;return P(this,i),(n=t.call(this,e.viewer.scene)).zonesPlugin=e,n.pointerLens=r.pointerLens,n.createSelect3dPoint=s,n._deactivate=null,n}return C(i,[{key:"active",get:function(){return!!this._deactivate}},{key:"activate",value:function(e,t,i,r){if(!this._deactivate){if("object"===w(e)&&null!==e){var s=e,n=function(e,t){if(e in s)return s[e];if(void 0!==t)return t;throw"config missing: "+e};e=n("altitude"),t=n("height"),i=n("color","#008000"),r=n("alpha",.5)}var o=this.zonesPlugin,a=o.viewer,l=a.scene,u=this,c=this.createSelect3dPoint(a,(function(t,i){return hD(e,re.vec3([0,1,0]),t,i)}));!function s(){var n=cD(l,i,r),a=function(e,t,i,r,s,n){var o=uD(e,t),a=uD(e,t),l=i?function(e){i.visible=!!e,e&&(i.canvasPos=e)}:function(){},u=r((function(){l(null),o.update(null)}),(function(e,t){l(e),o.update(t)}),(function(e,t){o.update(t),u=r((function(){l(null),a.update(null),s(null)}),(function(e,i){l(e),a.update(i),s(re.distVec3(t,i)>.01&&[t,i])}),(function(e,i){a.update(i),o.destroy(),a.destroy(),l(null),n([t,i])}))}));return{deactivate:function(){u(),o.destroy(),a.destroy(),l(null)}}}(l,i,u.pointerLens,c,(function(e){if(e){var t=e[0],i=e[1],r=function(e){return Math.min(t[e],i[e])},s=function(e){return Math.max(t[e],i[e])},o=r(0),a=r(1),l=r(2),u=s(0);s(1);var c=s(2);n.updateBase([[o,a,c],[u,a,c],[u,a,l],[o,a,l]])}else n.updateBase(null)}),(function(a){n.destroy();var l=function(e,t,i,r,s,n,o){var a=function(i){return Math.min(e[i],t[i])},l=function(i){return Math.max(e[i],t[i])},u=a(0),c=a(2),A=l(0),h=l(2);return o.createZone({id:re.createUUID(),geometry:{planeCoordinates:[[u,h],[A,h],[A,c],[u,c]],altitude:i,height:r},alpha:n,color:s})}(a[0],a[1],e,t,i,r,o),c=!0;u._deactivate=function(){c=!1},u.fire("zoneEnd",l),c&&s()})).deactivate;u._deactivate=function(){a(),n.destroy()}}()}}},{key:"deactivate",value:function(){this._deactivate&&(this._deactivate(),this._deactivate=null)}},{key:"destroy",value:function(){this.deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),fD=function(e){g(i,pD);var t=_(i);function i(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),t.call(this,e,r,(function(e,t){return AD(e,t)}))}return C(i)}(),vD=function(e){g(i,pD);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=new Le(e.viewer);return(r=t.call(this,e,s,(function(e,t){return Dt(e,n,t)}))).pointerCircle=n,r}return 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dD(this,{id:t.id,plugin:this,container:this._container,geometry:t.geometry,alpha:t.alpha,color:t.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._zones.push(i),i.on("destroyed",(function(){var t=e._zones.indexOf(i);t>=0&&e._zones.splice(t,1)})),this.fire("zoneCreated",i),i}},{key:"zones",get:function(){return this._zones}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}(),mD=function(e,t,i,r,s,n,o,a,l){var u,c=n?function(e){n.visible=!!e,e&&(n.canvasPos=e)}:function(){},A=[function(){return c(null)}],h=cD(e,r,s);return A.push((function(){return h.destroy()})),function n(d){var p=uD(e,r),f=d.length>0&&function(e,t,i){var r=new Ft(e,e.canvas.canvas.ownerDocument.body,{color:t,thickness:1,thicknessClickable:6});return r.setVisible(!1),{update:function(e){e&&r.setEnds(i,e),r.setVisible(!!e)},destroy:function(){return 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a=e.plugin.viewer,l=a.scene,u=l.canvas.canvas,c=b(o=t.call(this,l)),h=e._geometry.altitude,d=r&&r.pointerLens,p=d?function(e){d.visible=!!e,e&&(d.canvasPos=e)}:function(){},f=function(e){var t,i,r=re.vec3(),s=re.vec3();return re.canvasPosToWorldRay(u,l.camera.viewMatrix,l.camera.projMatrix,l.camera.projection,e,r,s),t=r,i=s,hD(h,re.vec3([0,1,0]),t,i)},v=function(e,t){return t[0]=e.clientX,t[1]=e.clientY,wt(u.ownerDocument.documentElement,u,t),t},g=function(e,t){var i=function(e){e.preventDefault(),t(e)};return u.addEventListener(e,i),function(){return u.removeEventListener(e,i)}},m=function(){},_=function(t,i,r,s){var n,o,l,A,h=s(t),d=v(h,re.vec2()),_=a.scene.pick({canvasPos:d,includeEntities:[e._zoneMesh.id]});if((_&&_.entity&&_.entity.zone)===e){m(),u.style.cursor="move",a.cameraControl.active=!1;var y=(n=e._geometry.planeCoordinates.map((function(e){return e.slice()})),o=f(d),l=re.vec2([o[0],o[2]]),A=re.vec2(),function(t){var i=f(t);A[0]=i[0],A[1]=i[2],re.subVec2(l,A,A),e._geometry.planeCoordinates.forEach((function(e,t){re.subVec2(n[t],A,e)}));try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}}),b=g(i,(function(e){var t=s(e);if(t){var i=v(t,re.vec2());y(i),p(i)}})),B=g(r,(function(e){var t=s(e);if(t){var i=v(t,re.vec2());y(i),p(null),m(),c.fire("translated")}}));m=function(){m=function(){},u.style.cursor="default",a.cameraControl.active=!0,b(),B()}}},y=[];s&&y.push(g("mousedown",(function(e){1===e.which&&_(e,"mousemove","mouseup",(function(e){return 1===e.which&&e}))}))),n&&y.push(g("touchstart",(function(e){if(1===e.touches.length){var t=e.touches[0].identifier;_(e,"touchmove","touchend",(function(e){return A(e.changedTouches).find((function(e){return e.identifier===t}))}))}})));var B=function(){m(),y.forEach((function(e){return e()})),p(null)},w=e.on("destroyed",B);return o._deactivate=function(){e.off("destroyed",w),B()},o}return C(i,[{key:"deactivate",value:function(){this._deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),xD=function(e){g(i,PD);var t=_(i);function i(e,r){return P(this,i),t.call(this,e,r,!0,!1)}return C(i)}(),CD=function(e){g(i,PD);var t=_(i);function i(e,r){return P(this,i),t.call(this,e,r,!1,!0)}return C(i)}();export{ts as AlphaFormat,$i as AmbientLight,Ht as AngleMeasurementEditMouseControl,Vt as AngleMeasurementEditTouchControl,Lt as AngleMeasurementsControl,Ut as AngleMeasurementsMouseControl,Ot as AngleMeasurementsPlugin,Nt as AngleMeasurementsTouchControl,Wt as AnnotationsPlugin,Vn as AxisGizmoPlugin,Ad as BCFViewpointsPlugin,Do as Bitmap,zr as ByteType,ip as CameraMemento,Ld as CameraPath,jd as CameraPathAnimation,sD as CityJSONLoaderPlugin,Dr as ClampToEdgeWrapping,Ce as Component,Gs as CompressedMediaType,Ha as Configs,J as ContextMenu,ap as CubicBezierCurve,Sd as Curve,Bh as DefaultLoadingManager,os as DepthFormat,as as DepthStencilFormat,qi as DirLight,xd as DistanceMeasurementEditControl,Cd as DistanceMeasurementEditMouseControl,Md as DistanceMeasurementEditTouchControl,bd as DistanceMeasurementsControl,Bd as DistanceMeasurementsMouseControl,wd as DistanceMeasurementsPlugin,Pd as DistanceMeasurementsTouchControl,Mt as Dot3D,nD as DotBIMDefaultDataSource,oD as DotBIMLoaderPlugin,yr as EdgeMaterial,mr as EmphasisMaterial,OF as FaceAlignedSectionPlanesPlugin,Ed as FastNavPlugin,Yr as FloatType,go as Fresnel,Ie as Frustum,ke as FrustumPlane,Hs as GIFMediaType,Fd as GLTFDefaultDataSource,iF as GLTFLoaderPlugin,Zr as HalfFloatType,Xd as ImagePlane,Xr as IntType,Vs as JPEGMediaType,Eh as KTX2TextureTranscoder,xI as LASLoaderPlugin,Et as Label3D,eo as LambertMaterial,ep as LightMap,od as LineSet,Ns as LinearEncoding,Nr as LinearFilter,jr as LinearMipMapLinearFilter,Hr as LinearMipMapNearestFilter,Vr as LinearMipmapLinearFilter,Qr as LinearMipmapNearestFilter,wh as Loader,bh as LoadingManager,kd as LocaleService,ns as LuminanceAlphaFormat,ss as LuminanceFormat,G as Map,ct as Marker,Te as MarqueePicker,Re as MarqueePickerMouseControl,Ln as Mesh,zo as MeshSurfaceArea,Uo as MeshVolume,ro as MetallicMaterial,Sr as MirroredRepeatWrapping,sp as ModelMemento,oF as NavCubePlugin,Tr as NearestFilter,Or as NearestMipMapLinearFilter,Rr as NearestMipMapNearestFilter,Ur as NearestMipmapLinearFilter,Lr as NearestMipmapNearestFilter,$n as Node,vF as OBJLoaderPlugin,ne as ObjectsKdTree3,op as ObjectsMemento,js as PNGMediaType,lp as Path,cp as PerformanceModel,vr as PhongMaterial,ti as PickResult,Ue as Plugin,Jd as PointLight,Le as PointerCircle,Y as PointerLens,up as QuadraticBezierCurve,oe as Queue,rs as RGBAFormat,hs as RGBAIntegerFormat,Rs as RGBA_ASTC_10x10_Format,Ds as RGBA_ASTC_10x5_Format,Ss as RGBA_ASTC_10x6_Format,Ts as RGBA_ASTC_10x8_Format,Ls as RGBA_ASTC_12x10_Format,Us as RGBA_ASTC_12x12_Format,Ps as RGBA_ASTC_4x4_Format,xs as RGBA_ASTC_5x4_Format,Cs as RGBA_ASTC_5x5_Format,Ms as RGBA_ASTC_6x5_Format,Es as RGBA_ASTC_6x6_Format,Fs as RGBA_ASTC_8x5_Format,ks as RGBA_ASTC_8x6_Format,Is as RGBA_ASTC_8x8_Format,Os as RGBA_BPTC_Format,ws as RGBA_ETC2_EAC_Format,ys as RGBA_PVRTC_2BPPV1_Format,_s as RGBA_PVRTC_4BPPV1_Format,ps as RGBA_S3TC_DXT1_Format,fs as RGBA_S3TC_DXT3_Format,vs as RGBA_S3TC_DXT5_Format,is as RGBFormat,bs as RGB_ETC1_Format,Bs as RGB_ETC2_Format,ms as RGB_PVRTC_2BPPV1_Format,gs as RGB_PVRTC_4BPPV1_Format,ds as RGB_S3TC_DXT1_Format,cs as RGFormat,As as RGIntegerFormat,Ar as ReadableGeometry,ls as RedFormat,us as RedIntegerFormat,$d as ReflectionMap,Ir as RepeatWrapping,QF as STLDefaultDataSource,JF as STLLoaderPlugin,sd as SceneModel,Yo as SceneModelMesh,Jh as SceneModelTransform,jn as SectionPlane,PF as SectionPlanesPlugin,Kr as ShortType,Ap as Skybox,NF as SkyboxesPlugin,oo as SpecularMaterial,Td as SplineCurve,tp as SpriteMarker,kF as StoreyViewsPlugin,vo as Texture,hp as TextureTranscoder,qF as TreeViewPlugin,Gr as UnsignedByteType,es as UnsignedInt248Type,Jr as UnsignedIntType,qr as UnsignedShort4444Type,$r as UnsignedShort5551Type,Wr as UnsignedShortType,yo as VBOGeometry,rk as ViewCullPlugin,tB as Viewer,gI as WebIFCLoaderPlugin,Ft as Wire3D,Ch as WorkerPool,sk as XKTDefaultDataSource,$k as XKTLoaderPlugin,fI as XML3DLoaderPlugin,bD as ZoneEditControl,BD as ZoneEditMouseControl,wD as ZoneEditTouchControl,PD as ZoneTranslateControl,xD as ZoneTranslateMouseControl,CD as ZoneTranslateTouchControl,fD as ZonesMouseControl,gD as ZonesPlugin,_D as ZonesPolysurfaceMouseControl,yD as ZonesPolysurfaceTouchControl,vD as ZonesTouchControl,kt as activateDraggableDot,It as activateDraggableDots,hr as buildBoxGeometry,Po as buildBoxLinesGeometry,xo as buildBoxLinesGeometryFromAABB,On as buildCylinderGeometry,Co as buildGridGeometry,Io as buildLineGeometry,Mo as buildPlaneGeometry,Fo as buildPolylineGeometry,ko as buildPolylineGeometryFromCurve,Nn as buildSphereGeometry,Eo as buildTorusGeometry,Hn as buildVectorTextGeometry,ze as createRTCViewMat,Se as 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e>=48&&e<=57},uv=function(e){return lv(e)||e>=65&&e<=70||e>=97&&e<=102},cv=function(e){return 10===e||9===e||32===e},Av=function(e){return function(e){return function(e){return e>=97&&e<=122}(e)||function(e){return e>=65&&e<=90}(e)}(e)||function(e){return e>=128}(e)||95===e},hv=function(e){return Av(e)||lv(e)||45===e},dv=function(e){return e>=0&&e<=8||11===e||e>=14&&e<=31||127===e},pv=function(e,t){return 92===e&&10!==t},fv=function(e,t,i){return 45===e?Av(t)||pv(t,i):!!Av(e)||!(92!==e||!pv(e,t))},vv=function(e,t,i){return 43===e||45===e?!!lv(t)||46===t&&lv(i):lv(46===e?t:e)},gv=function(e){var t=0,i=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(i=-1),t++);for(var r=[];lv(e[t]);)r.push(e[t++]);var s=r.length?parseInt(hf.apply(void 0,r),10):0;46===e[t]&&t++;for(var n=[];lv(e[t]);)n.push(e[t++]);var o=n.length,a=o?parseInt(hf.apply(void 0,n),10):0;69!==e[t]&&101!==e[t]||t++;var l=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(l=-1),t++);for(var u=[];lv(e[t]);)u.push(e[t++]);var c=u.length?parseInt(hf.apply(void 0,u),10):0;return i*(s+a*Math.pow(10,-o))*Math.pow(10,l*c)},mv={type:2},_v={type:3},yv={type:4},bv={type:13},Bv={type:8},wv={type:21},Pv={type:9},xv={type:10},Cv={type:11},Mv={type:12},Ev={type:14},Fv={type:23},kv={type:1},Iv={type:25},Dv={type:24},Sv={type:26},Tv={type:27},Rv={type:28},Lv={type:29},Uv={type:31},Ov={type:32},Nv=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(Af(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Ov;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case 34:return this.consumeStringToken(34);case 35:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),r=this.peekCodePoint(2);if(hv(t)||pv(i,r)){var s=fv(t,i,r)?2:1;return{type:5,value:this.consumeName(),flags:s}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),bv;break;case 39:return this.consumeStringToken(39);case 40:return mv;case 41:return _v;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ev;break;case 43:if(vv(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 44:return yv;case 45:var n=e,o=this.peekCodePoint(0),a=this.peekCodePoint(1);if(vv(n,o,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(fv(n,o,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(45===o&&62===a)return this.consumeCodePoint(),this.consumeCodePoint(),Dv;break;case 46:if(vv(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(42===l&&47===(l=this.consumeCodePoint()))return this.consumeToken();if(-1===l)return this.consumeToken()}break;case 58:return Sv;case 59:return Tv;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),Iv;break;case 64:var u=this.peekCodePoint(0),c=this.peekCodePoint(1),A=this.peekCodePoint(2);if(fv(u,c,A))return{type:7,value:this.consumeName()};break;case 91:return Rv;case 92:if(pv(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case 93:return Lv;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Bv;break;case 123:return Cv;case 125:return Mv;case 117:case 85:var h=this.peekCodePoint(0),d=this.peekCodePoint(1);return 43!==h||!uv(d)&&63!==d||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Pv;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),wv;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),xv;break;case-1:return Ov}return cv(e)?(this.consumeWhiteSpace(),Uv):lv(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):Av(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:hf(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();uv(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;63===t&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(hf.apply(void 0,e.map((function(e){return 63===e?48:e}))),16),end:parseInt(hf.apply(void 0,e.map((function(e){return 63===e?70:e}))),16)};var r=parseInt(hf.apply(void 0,e),16);if(45===this.peekCodePoint(0)&&uv(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var s=[];uv(t)&&s.length<6;)s.push(t),t=this.consumeCodePoint();return{type:30,start:r,end:parseInt(hf.apply(void 0,s),16)}}return{type:30,start:r,end:r}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:22,value:""};var t=this.peekCodePoint(0);if(39===t||34===t){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),Fv)}for(;;){var r=this.consumeCodePoint();if(-1===r||41===r)return{type:22,value:hf.apply(void 0,e)};if(cv(r))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:22,value:hf.apply(void 0,e)}):(this.consumeBadUrlRemnants(),Fv);if(34===r||39===r||40===r||dv(r))return this.consumeBadUrlRemnants(),Fv;if(92===r){if(!pv(r,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),Fv;e.push(this.consumeEscapedCodePoint())}else e.push(r)}},e.prototype.consumeWhiteSpace=function(){for(;cv(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(41===e||-1===e)return;pv(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t="";e>0;){var i=Math.min(5e4,e);t+=hf.apply(void 0,this._value.splice(0,i)),e-=i}return this._value.shift(),t},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var r=this._value[i];if(-1===r||void 0===r||r===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(10===r)return this._value.splice(0,i),kv;if(92===r){var s=this._value[i+1];-1!==s&&void 0!==s&&(10===s?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):pv(r,s)&&(t+=this.consumeStringSlice(i),t+=hf(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=4,i=this.peekCodePoint(0);for(43!==i&&45!==i||e.push(this.consumeCodePoint());lv(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var r=this.peekCodePoint(1);if(46===i&&lv(r))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;lv(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),r=this.peekCodePoint(1);var s=this.peekCodePoint(2);if((69===i||101===i)&&((43===r||45===r)&&lv(s)||lv(r)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;lv(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[gv(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],i=e[1],r=this.peekCodePoint(0),s=this.peekCodePoint(1),n=this.peekCodePoint(2);return fv(r,s,n)?{type:15,number:t,flags:i,unit:this.consumeName()}:37===r?(this.consumeCodePoint(),{type:16,number:t,flags:i}):{type:17,number:t,flags:i}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(uv(e)){for(var t=hf(e);uv(this.peekCodePoint(0))&&t.length<6;)t+=hf(this.consumeCodePoint());cv(this.peekCodePoint(0))&&this.consumeCodePoint();var i=parseInt(t,16);return 0===i||function(e){return e>=55296&&e<=57343}(i)||i>1114111?65533:i}return-1===e?65533:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(hv(t))e+=hf(t);else{if(!pv(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=hf(this.consumeEscapedCodePoint())}}},e}(),Qv=function(){function e(e){this._tokens=e}return e.create=function(t){var i=new Nv;return i.write(t),new e(i.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||Jv(i,e))return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue()),i=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:18};;){var i=this.consumeToken();if(32===i.type||3===i.type)return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?Ov:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),Hv=function(e){return 15===e.type},Vv=function(e){return 17===e.type},jv=function(e){return 20===e.type},Gv=function(e){return 0===e.type},zv=function(e,t){return jv(e)&&e.value===t},Kv=function(e){return 31!==e.type},Wv=function(e){return 31!==e.type&&4!==e.type},Xv=function(e){var t=[],i=[];return e.forEach((function(e){if(4===e.type){if(0===i.length)throw new Error("Error parsing function args, zero tokens for arg");return t.push(i),void(i=[])}31!==e.type&&i.push(e)})),i.length&&t.push(i),t},Jv=function(e,t){return 11===t&&12===e.type||(28===t&&29===e.type||2===t&&3===e.type)},Yv=function(e){return 17===e.type||15===e.type},Zv=function(e){return 16===e.type||Yv(e)},qv=function(e){return e.length>1?[e[0],e[1]]:[e[0]]},$v={type:17,number:0,flags:4},eg={type:16,number:50,flags:4},tg={type:16,number:100,flags:4},ig=function(e,t,i){var r=e[0],s=e[1];return[rg(r,t),rg(void 0!==s?s:r,i)]},rg=function(e,t){if(16===e.type)return e.number/100*t;if(Hv(e))switch(e.unit){case"rem":case"em":return 16*e.number;default:return e.number}return e.number},sg=function(e,t){if(15===t.type)switch(t.unit){case"deg":return Math.PI*t.number/180;case"grad":return Math.PI/200*t.number;case"rad":return t.number;case"turn":return 2*Math.PI*t.number}throw new Error("Unsupported angle type")},ng=function(e){return 15===e.type&&("deg"===e.unit||"grad"===e.unit||"rad"===e.unit||"turn"===e.unit)},og=function(e){switch(e.filter(jv).map((function(e){return e.value})).join(" ")){case"to bottom right":case"to right bottom":case"left top":case"top left":return[$v,$v];case"to top":case"bottom":return ag(0);case"to bottom left":case"to left bottom":case"right top":case"top right":return[$v,tg];case"to right":case"left":return ag(90);case"to top left":case"to left top":case"right bottom":case"bottom right":return[tg,tg];case"to bottom":case"top":return ag(180);case"to top right":case"to right top":case"left bottom":case"bottom left":return[tg,$v];case"to left":case"right":return ag(270)}return 0},ag=function(e){return Math.PI*e/180},lg=function(e,t){if(18===t.type){var i=vg[t.name];if(void 0===i)throw new Error('Attempting to parse an unsupported color 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13:return[2]}}))}))},t.prototype.renderDashedDottedBorder=function(e,t,i,r,s){return of(this,void 0,void 0,(function(){var n,o,a,l,u,c,A,h,d,p,f,v,g,m,_,y;return af(this,(function(b){return this.ctx.save(),n=function(e,t){switch(t){case 0:return kb(e.topLeftBorderStroke,e.topRightBorderStroke);case 1:return kb(e.topRightBorderStroke,e.bottomRightBorderStroke);case 2:return kb(e.bottomRightBorderStroke,e.bottomLeftBorderStroke);default:return kb(e.bottomLeftBorderStroke,e.topLeftBorderStroke)}}(r,i),o=Fb(r,i),2===s&&(this.path(o),this.ctx.clip()),pb(o[0])?(a=o[0].start.x,l=o[0].start.y):(a=o[0].x,l=o[0].y),pb(o[1])?(u=o[1].end.x,c=o[1].end.y):(u=o[1].x,c=o[1].y),A=0===i||2===i?Math.abs(a-u):Math.abs(l-c),this.ctx.beginPath(),3===s?this.formatPath(n):this.formatPath(o.slice(0,2)),h=t<3?3*t:2*t,d=t<3?2*t:t,3===s&&(h=t,d=t),p=!0,A<=2*h?p=!1:A<=2*h+d?(h*=f=A/(2*h+d),d*=f):(v=Math.floor((A+d)/(h+d)),g=(A-v*h)/(v-1),d=(m=(A-(v+1)*h)/v)<=0||Math.abs(d-g)0&&void 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0!==r[1]?r[1]:null)&&pC||(i=null),!i){e.next=13;break}return e.prev=3,e.next=6,createImageBitmap(t,i);case 6:return e.abrupt("return",e.sent);case 9:e.prev=9,e.t0=e.catch(3),console.warn(e.t0),pC=!1;case 13:return e.next=15,createImageBitmap(t);case 15:return e.abrupt("return",e.sent);case 16:case"end":return e.stop()}}),e,null,[[3,9]])}))),mC.apply(this,arguments)}function _C(e){for(var t in e||dC)return!1;return!0}function yC(e){var t=bC(e);return function(e){var t=bC(e);if(!(t.byteLength>=24&&2303741511===t.getUint32(0,false)))return null;return{mimeType:"image/png",width:t.getUint32(16,false),height:t.getUint32(20,false)}}(t)||function(e){var t=bC(e);if(!(t.byteLength>=3&&65496===t.getUint16(0,false)&&255===t.getUint8(2)))return null;var i=function(){for(var e=new Set([65499,65476,65484,65501,65534]),t=65504;t<65520;++t)e.add(t);var i=new Set([65472,65473,65474,65475,65477,65478,65479,65481,65482,65483,65485,65486,65487,65502]);return{tableMarkers:e,sofMarkers:i}}(),r=i.tableMarkers,s=i.sofMarkers,n=2;for(;n+9=10&&1195984440===t.getUint32(0,false)))return null;return{mimeType:"image/gif",width:t.getUint16(6,true),height:t.getUint16(8,true)}}(t)||function(e){var t=bC(e);if(!(t.byteLength>=14&&16973===t.getUint16(0,false)&&t.getUint32(2,true)===t.byteLength))return null;return{mimeType:"image/bmp",width:t.getUint32(18,true),height:t.getUint32(22,true)}}(t)}function bC(e){if(e instanceof DataView)return e;if(ArrayBuffer.isView(e))return new DataView(e.buffer);if(e instanceof ArrayBuffer)return new DataView(e);throw new Error("toDataView")}function BC(e,t){return wC.apply(this,arguments)}function wC(){return wC=o(s().mark((function e(t,i){var r,n,o;return s().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=yC(t)||{},n=r.mimeType,iB(o=globalThis._parseImageNode),e.next=5,o(t,n);case 5:return e.abrupt("return",e.sent);case 6:case"end":return e.stop()}}),e)}))),wC.apply(this,arguments)}function PC(){return(PC=o(s().mark((function e(t,i,r){var n,o,a,l,u;return s().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:n=(i=i||{}).image||{},o=n.type||"auto",a=(r||{}).url,l=xC(o),e.t0=l,e.next="imagebitmap"===e.t0?8:"image"===e.t0?12:"data"===e.t0?16:20;break;case 8:return e.next=10,fC(t,i,a);case 10:return u=e.sent,e.abrupt("break",21);case 12:return e.next=14,uC(t,i,a);case 14:return u=e.sent,e.abrupt("break",21);case 16:return e.next=18,BC(t);case 18:return u=e.sent,e.abrupt("break",21);case 20:iB(!1);case 21:return"data"===o&&(u=rC(u)),e.abrupt("return",u);case 23:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function xC(e){switch(e){case"auto":case"data":return function(){if($x)return"imagebitmap";if(qx)return"image";if(tC)return"data";throw new Error("Install '@loaders.gl/polyfills' to parse images under Node.js")}();default:return function(e){switch(e){case"auto":return $x||qx||tC;case"imagebitmap":return $x;case"image":return qx;case"data":return tC;default:throw new Error("@loaders.gl/images: image ".concat(e," not supported in this environment"))}}(e),e}}var CC={id:"image",module:"images",name:"Images",version:"3.2.6",mimeTypes:["image/png","image/jpeg","image/gif","image/webp","image/bmp","image/vnd.microsoft.icon","image/svg+xml"],extensions:["png","jpg","jpeg","gif","webp","bmp","ico","svg"],parse:function(e,t,i){return PC.apply(this,arguments)},tests:[function(e){return Boolean(yC(new DataView(e)))}],options:{image:{type:"auto",decode:!0}}},MC=["image/png","image/jpeg","image/gif"],EC={};function FC(e){return void 0===EC[e]&&(EC[e]=function(e){switch(e){case"image/webp":return function(){if(!rB)return!1;try{return 0===document.createElement("canvas").toDataURL("image/webp").indexOf("data:image/webp")}catch(e){return!1}}();case"image/svg":return rB;default:if(!rB){var t=globalThis._parseImageNode;return Boolean(t)&&MC.includes(e)}return!0}}(e)),EC[e]}function kC(e,t){if(!e)throw new Error(t||"assert failed: gltf")}function IC(e,t){if(e.startsWith("data:")||e.startsWith("http:")||e.startsWith("https:"))return e;var i=t.baseUri||t.uri;if(!i)throw new Error("'baseUri' must be provided to resolve relative url ".concat(e));return i.substr(0,i.lastIndexOf("/")+1)+e}function DC(e,t,i){var r=e.bufferViews[i];kC(r);var s=t[r.buffer];kC(s);var n=(r.byteOffset||0)+s.byteOffset;return new Uint8Array(s.arrayBuffer,n,r.byteLength)}var SC=["SCALAR","VEC2","VEC3","VEC4"],TC=[[Int8Array,5120],[Uint8Array,5121],[Int16Array,5122],[Uint16Array,5123],[Uint32Array,5125],[Float32Array,5126],[Float64Array,5130]],RC=new Map(TC),LC={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},UC={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},OC={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array};function NC(e){return SC[e-1]||SC[0]}function QC(e){var t=RC.get(e.constructor);if(!t)throw new Error("Illegal typed array");return t}function HC(e,t){var i=OC[e.componentType],r=LC[e.type],s=UC[e.componentType],n=e.count*r,o=e.count*r*s;return kC(o>=0&&o<=t.byteLength),{ArrayType:i,length:n,byteLength:o}}var VC,jC={asset:{version:"2.0",generator:"loaders.gl"},buffers:[]},GC=function(){function e(t){P(this,e),hB(this,"gltf",void 0),hB(this,"sourceBuffers",void 0),hB(this,"byteLength",void 0),this.gltf=t||{json:l({},jC),buffers:[]},this.sourceBuffers=[],this.byteLength=0,this.gltf.buffers&&this.gltf.buffers[0]&&(this.byteLength=this.gltf.buffers[0].byteLength,this.sourceBuffers=[this.gltf.buffers[0]])}return C(e,[{key:"json",get:function(){return this.gltf.json}},{key:"getApplicationData",value:function(e){return this.json[e]}},{key:"getExtraData",value:function(e){return(this.json.extras||{})[e]}},{key:"getExtension",value:function(e){var t=this.getUsedExtensions().find((function(t){return t===e})),i=this.json.extensions||{};return t?i[e]||!0:null}},{key:"getRequiredExtension",value:function(e){var t=this.getRequiredExtensions().find((function(t){return t===e}));return t?this.getExtension(e):null}},{key:"getRequiredExtensions",value:function(){return this.json.extensionsRequired||[]}},{key:"getUsedExtensions",value:function(){return this.json.extensionsUsed||[]}},{key:"getObjectExtension",value:function(e,t){return(e.extensions||{})[t]}},{key:"getScene",value:function(e){return this.getObject("scenes",e)}},{key:"getNode",value:function(e){return this.getObject("nodes",e)}},{key:"getSkin",value:function(e){return this.getObject("skins",e)}},{key:"getMesh",value:function(e){return this.getObject("meshes",e)}},{key:"getMaterial",value:function(e){return this.getObject("materials",e)}},{key:"getAccessor",value:function(e){return this.getObject("accessors",e)}},{key:"getTexture",value:function(e){return this.getObject("textures",e)}},{key:"getSampler",value:function(e){return this.getObject("samplers",e)}},{key:"getImage",value:function(e){return this.getObject("images",e)}},{key:"getBufferView",value:function(e){return this.getObject("bufferViews",e)}},{key:"getBuffer",value:function(e){return this.getObject("buffers",e)}},{key:"getObject",value:function(e,t){if("object"===w(t))return t;var i=this.json[e]&&this.json[e][t];if(!i)throw new Error("glTF file error: Could not find ".concat(e,"[").concat(t,"]"));return i}},{key:"getTypedArrayForBufferView",value:function(e){var t=(e=this.getBufferView(e)).buffer,i=this.gltf.buffers[t];kC(i);var r=(e.byteOffset||0)+i.byteOffset;return new Uint8Array(i.arrayBuffer,r,e.byteLength)}},{key:"getTypedArrayForAccessor",value:function(e){e=this.getAccessor(e);var t=this.getBufferView(e.bufferView),i=this.getBuffer(t.buffer).data,r=HC(e,t),s=r.ArrayType,n=r.length;return new s(i,t.byteOffset+e.byteOffset,n)}},{key:"getTypedArrayForImageData",value:function(e){e=this.getAccessor(e);var t=this.getBufferView(e.bufferView),i=this.getBuffer(t.buffer).data,r=t.byteOffset||0;return new Uint8Array(i,r,t.byteLength)}},{key:"addApplicationData",value:function(e,t){return this.json[e]=t,this}},{key:"addExtraData",value:function(e,t){return this.json.extras=this.json.extras||{},this.json.extras[e]=t,this}},{key:"addObjectExtension",value:function(e,t,i){return e.extensions=e.extensions||{},e.extensions[t]=i,this.registerUsedExtension(t),this}},{key:"setObjectExtension",value:function(e,t,i){(e.extensions||{})[t]=i}},{key:"removeObjectExtension",value:function(e,t){var i=e.extensions||{},r=i[t];return delete i[t],r}},{key:"addExtension",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return kC(t),this.json.extensions=this.json.extensions||{},this.json.extensions[e]=t,this.registerUsedExtension(e),t}},{key:"addRequiredExtension",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return kC(t),this.addExtension(e,t),this.registerRequiredExtension(e),t}},{key:"registerUsedExtension",value:function(e){this.json.extensionsUsed=this.json.extensionsUsed||[],this.json.extensionsUsed.find((function(t){return t===e}))||this.json.extensionsUsed.push(e)}},{key:"registerRequiredExtension",value:function(e){this.registerUsedExtension(e),this.json.extensionsRequired=this.json.extensionsRequired||[],this.json.extensionsRequired.find((function(t){return t===e}))||this.json.extensionsRequired.push(e)}},{key:"removeExtension",value:function(e){this.json.extensionsRequired&&this._removeStringFromArray(this.json.extensionsRequired,e),this.json.extensionsUsed&&this._removeStringFromArray(this.json.extensionsUsed,e),this.json.extensions&&delete this.json.extensions[e]}},{key:"setDefaultScene",value:function(e){this.json.scene=e}},{key:"addScene",value:function(e){var t=e.nodeIndices;return this.json.scenes=this.json.scenes||[],this.json.scenes.push({nodes:t}),this.json.scenes.length-1}},{key:"addNode",value:function(e){var t=e.meshIndex,i=e.matrix;this.json.nodes=this.json.nodes||[];var r={mesh:t};return i&&(r.matrix=i),this.json.nodes.push(r),this.json.nodes.length-1}},{key:"addMesh",value:function(e){var t=e.attributes,i=e.indices,r=e.material,s=e.mode,n=void 0===s?4:s,o={primitives:[{attributes:this._addAttributes(t),mode:n}]};if(i){var a=this._addIndices(i);o.primitives[0].indices=a}return Number.isFinite(r)&&(o.primitives[0].material=r),this.json.meshes=this.json.meshes||[],this.json.meshes.push(o),this.json.meshes.length-1}},{key:"addPointCloud",value:function(e){var t={primitives:[{attributes:this._addAttributes(e),mode:0}]};return this.json.meshes=this.json.meshes||[],this.json.meshes.push(t),this.json.meshes.length-1}},{key:"addImage",value:function(e,t){var i=yC(e),r=t||(null==i?void 0:i.mimeType),s={bufferView:this.addBufferView(e),mimeType:r};return this.json.images=this.json.images||[],this.json.images.push(s),this.json.images.length-1}},{key:"addBufferView",value:function(e){var t=e.byteLength;kC(Number.isFinite(t)),this.sourceBuffers=this.sourceBuffers||[],this.sourceBuffers.push(e);var i={buffer:0,byteOffset:this.byteLength,byteLength:t};return this.byteLength+=KB(t,4),this.json.bufferViews=this.json.bufferViews||[],this.json.bufferViews.push(i),this.json.bufferViews.length-1}},{key:"addAccessor",value:function(e,t){var i={bufferView:e,type:NC(t.size),componentType:t.componentType,count:t.count,max:t.max,min:t.min};return this.json.accessors=this.json.accessors||[],this.json.accessors.push(i),this.json.accessors.length-1}},{key:"addBinaryBuffer",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{size:3},i=this.addBufferView(e),r={min:t.min,max:t.max};r.min&&r.max||(r=this._getAccessorMinMax(e,t.size));var s={size:t.size,componentType:QC(e),count:Math.round(e.length/t.size),min:r.min,max:r.max};return this.addAccessor(i,Object.assign(s,t))}},{key:"addTexture",value:function(e){var t={source:e.imageIndex};return this.json.textures=this.json.textures||[],this.json.textures.push(t),this.json.textures.length-1}},{key:"addMaterial",value:function(e){return this.json.materials=this.json.materials||[],this.json.materials.push(e),this.json.materials.length-1}},{key:"createBinaryChunk",value:function(){var e,t;this.gltf.buffers=[];var i,r=this.byteLength,s=new ArrayBuffer(r),n=new Uint8Array(s),o=0,a=h(this.sourceBuffers||[]);try{for(a.s();!(i=a.n()).done;){o=WB(i.value,n,o)}}catch(e){a.e(e)}finally{a.f()}null!==(e=this.json)&&void 0!==e&&null!==(t=e.buffers)&&void 0!==t&&t[0]?this.json.buffers[0].byteLength=r:this.json.buffers=[{byteLength:r}],this.gltf.binary=s,this.sourceBuffers=[s]}},{key:"_removeStringFromArray",value:function(e,t){for(var i=!0;i;){var r=e.indexOf(t);r>-1?e.splice(r,1):i=!1}}},{key:"_addAttributes",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t={};for(var i in e){var r=e[i],s=this._getGltfAttributeName(i),n=this.addBinaryBuffer(r.value,r);t[s]=n}return t}},{key:"_addIndices",value:function(e){return this.addBinaryBuffer(e,{size:1})}},{key:"_getGltfAttributeName",value:function(e){switch(e.toLowerCase()){case"position":case"positions":case"vertices":return"POSITION";case"normal":case"normals":return"NORMAL";case"color":case"colors":return"COLOR_0";case"texcoord":case"texcoords":return"TEXCOORD_0";default:return e}}},{key:"_getAccessorMinMax",value:function(e,t){var i={min:null,max:null};if(e.length5&&void 0!==u[5]?u[5]:"NONE",e.next=3,$C();case 3:sM(l=e.sent,l.exports[YC[o]],t,i,r,n,l.exports[JC[a||"NONE"]]);case 5:case"end":return e.stop()}}),e)}))),qC.apply(this,arguments)}function $C(){return eM.apply(this,arguments)}function eM(){return(eM=o(s().mark((function e(){return 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s)s[a]=this._convertIdToIndex(s[a],"accessor");n&&(r.indices=this._convertIdToIndex(n,"accessor")),o&&(r.material=this._convertIdToIndex(o,"material"))}}catch(e){i.e(e)}finally{i.f()}}},{key:"_convertNodeIds",value:function(e){var t=this;e.children&&(e.children=e.children.map((function(e){return t._convertIdToIndex(e,"node")}))),e.meshes&&(e.meshes=e.meshes.map((function(e){return t._convertIdToIndex(e,"mesh")})))}},{key:"_convertSceneIds",value:function(e){var t=this;e.nodes&&(e.nodes=e.nodes.map((function(e){return t._convertIdToIndex(e,"node")})))}},{key:"_convertIdsToIndices",value:function(e,t){e[t]||(console.warn("gltf v1: json doesn't contain attribute ".concat(t)),e[t]=[]);var i,r=h(e[t]);try{for(r.s();!(i=r.n()).done;){var s=i.value;for(var n in s){var o=s[n],a=this._convertIdToIndex(o,n);s[n]=a}}}catch(e){r.e(e)}finally{r.f()}}},{key:"_convertIdToIndex",value:function(e,t){var i=vE[t];if(i in this.idToIndexMap){var r=this.idToIndexMap[i][e];if(!Number.isFinite(r))throw new 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t._resolveSampler(e,i)}))),e.textures&&(e.textures=e.textures.map((function(e,i){return t._resolveTexture(e,i)}))),e.accessors&&(e.accessors=e.accessors.map((function(e,i){return t._resolveAccessor(e,i)}))),e.materials&&(e.materials=e.materials.map((function(e,i){return t._resolveMaterial(e,i)}))),e.meshes&&(e.meshes=e.meshes.map((function(e,i){return t._resolveMesh(e,i)}))),e.nodes&&(e.nodes=e.nodes.map((function(e,i){return t._resolveNode(e,i)}))),e.skins&&(e.skins=e.skins.map((function(e,i){return t._resolveSkin(e,i)}))),e.scenes&&(e.scenes=e.scenes.map((function(e,i){return t._resolveScene(e,i)}))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}},{key:"getScene",value:function(e){return this._get("scenes",e)}},{key:"getNode",value:function(e){return this._get("nodes",e)}},{key:"getSkin",value:function(e){return this._get("skins",e)}},{key:"getMesh",value:function(e){return this._get("meshes",e)}},{key:"getMaterial",value:function(e){return this._get("materials",e)}},{key:"getAccessor",value:function(e){return this._get("accessors",e)}},{key:"getCamera",value:function(e){return null}},{key:"getTexture",value:function(e){return this._get("textures",e)}},{key:"getSampler",value:function(e){return this._get("samplers",e)}},{key:"getImage",value:function(e){return this._get("images",e)}},{key:"getBufferView",value:function(e){return this._get("bufferViews",e)}},{key:"getBuffer",value:function(e){return this._get("buffers",e)}},{key:"_get",value:function(e,t){if("object"===w(t))return t;var i=this.json[e]&&this.json[e][t];return i||console.warn("glTF file error: Could not find ".concat(e,"[").concat(t,"]")),i}},{key:"_resolveScene",value:function(e,t){var i=this;return e.id=e.id||"scene-".concat(t),e.nodes=(e.nodes||[]).map((function(e){return i.getNode(e)})),e}},{key:"_resolveNode",value:function(e,t){var i=this;return e.id=e.id||"node-".concat(t),e.children&&(e.children=e.children.map((function(e){return i.getNode(e)}))),void 0!==e.mesh?e.mesh=this.getMesh(e.mesh):void 0!==e.meshes&&e.meshes.length&&(e.mesh=e.meshes.reduce((function(e,t){var r=i.getMesh(t);return e.id=r.id,e.primitives=e.primitives.concat(r.primitives),e}),{primitives:[]})),void 0!==e.camera&&(e.camera=this.getCamera(e.camera)),void 0!==e.skin&&(e.skin=this.getSkin(e.skin)),e}},{key:"_resolveSkin",value:function(e,t){return e.id=e.id||"skin-".concat(t),e.inverseBindMatrices=this.getAccessor(e.inverseBindMatrices),e}},{key:"_resolveMesh",value:function(e,t){var i=this;return e.id=e.id||"mesh-".concat(t),e.primitives&&(e.primitives=e.primitives.map((function(e){var t=(e=l({},e)).attributes;for(var r in e.attributes={},t)e.attributes[r]=i.getAccessor(t[r]);return void 0!==e.indices&&(e.indices=i.getAccessor(e.indices)),void 0!==e.material&&(e.material=i.getMaterial(e.material)),e}))),e}},{key:"_resolveMaterial",value:function(e,t){if(e.id=e.id||"material-".concat(t),e.normalTexture&&(e.normalTexture=l({},e.normalTexture),e.normalTexture.texture=this.getTexture(e.normalTexture.index)),e.occlusionTexture&&(e.occlustionTexture=l({},e.occlustionTexture),e.occlusionTexture.texture=this.getTexture(e.occlusionTexture.index)),e.emissiveTexture&&(e.emmisiveTexture=l({},e.emmisiveTexture),e.emissiveTexture.texture=this.getTexture(e.emissiveTexture.index)),e.emissiveFactor||(e.emissiveFactor=e.emmisiveTexture?[1,1,1]:[0,0,0]),e.pbrMetallicRoughness){e.pbrMetallicRoughness=l({},e.pbrMetallicRoughness);var i=e.pbrMetallicRoughness;i.baseColorTexture&&(i.baseColorTexture=l({},i.baseColorTexture),i.baseColorTexture.texture=this.getTexture(i.baseColorTexture.index)),i.metallicRoughnessTexture&&(i.metallicRoughnessTexture=l({},i.metallicRoughnessTexture),i.metallicRoughnessTexture.texture=this.getTexture(i.metallicRoughnessTexture.index))}return e}},{key:"_resolveAccessor",value:function(e,t){var i,r;if(e.id=e.id||"accessor-".concat(t),void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(i=e.componentType,yE[i]),e.components=(r=e.type,_E[r]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){var s=e.bufferView.buffer,n=HC(e,e.bufferView),o=n.ArrayType,a=n.byteLength,l=(e.bufferView.byteOffset||0)+(e.byteOffset||0)+s.byteOffset,u=s.arrayBuffer.slice(l,l+a);e.bufferView.byteStride&&(u=this._getValueFromInterleavedBuffer(s,l,e.bufferView.byteStride,e.bytesPerElement,e.count)),e.value=new o(u)}return e}},{key:"_getValueFromInterleavedBuffer",value:function(e,t,i,r,s){for(var n=new Uint8Array(s*r),o=0;o1&&void 0!==arguments[1]?arguments[1]:0;return"".concat(String.fromCharCode(e.getUint8(t+0))).concat(String.fromCharCode(e.getUint8(t+1))).concat(String.fromCharCode(e.getUint8(t+2))).concat(String.fromCharCode(e.getUint8(t+3)))}function SE(e,t,i){iB(e.header.byteLength>20);var r=t.getUint32(i+0,IE),s=t.getUint32(i+4,IE);return i+=8,iB(0===s),RE(e,t,i,r),i+=r,i+=LE(e,t,i,e.header.byteLength)}function TE(e,t,i,r){return iB(e.header.byteLength>20),function(e,t,i,r){for(;i+8<=e.header.byteLength;){var s=t.getUint32(i+0,IE),n=t.getUint32(i+4,IE);switch(i+=8,n){case 1313821514:RE(e,t,i,s);break;case 5130562:LE(e,t,i,s);break;case 0:r.strict||RE(e,t,i,s);break;case 1:r.strict||LE(e,t,i,s)}i+=KB(s,4)}}(e,t,i,r),i+e.header.byteLength}function RE(e,t,i,r){var s=new Uint8Array(t.buffer,i,r),n=new TextDecoder("utf8").decode(s);return e.json=JSON.parse(n),KB(r,4)}function LE(e,t,i,r){return e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:i,byteLength:r,arrayBuffer:t.buffer}),KB(r,4)}function UE(e,t){return OE.apply(this,arguments)}function OE(){return OE=o(s().mark((function e(t,i){var r,n,o,a,l,u,c,A,h,d,p=arguments;return s().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=p.length>2&&void 0!==p[2]?p[2]:0,n=p.length>3?p[3]:void 0,o=p.length>4?p[4]:void 0,NE(t,i,r,n),mE(t,{normalize:null==n||null===(a=n.gltf)||void 0===a?void 0:a.normalize}),AE(t,n,o),A=[],null==n||null===(l=n.gltf)||void 0===l||!l.loadBuffers||!t.json.buffers){e.next=10;break}return e.next=10,QE(t,n,o);case 10:return null!=n&&null!==(u=n.gltf)&&void 0!==u&&u.loadImages&&(h=VE(t,n,o),A.push(h)),d=hE(t,n,o),A.push(d),e.next=15,Promise.all(A);case 15:return e.abrupt("return",null!=n&&null!==(c=n.gltf)&&void 0!==c&&c.postProcess?kE(t,n):t);case 16:case"end":return e.stop()}}),e)}))),OE.apply(this,arguments)}function NE(e,t,i,r){(r.uri&&(e.baseUri=r.uri),t instanceof ArrayBuffer&&!function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=new DataView(e),s=i.magic,n=void 0===s?1735152710:s,o=r.getUint32(t,!1);return o===n||1735152710===o}(t,i,r))&&(t=(new TextDecoder).decode(t));if("string"==typeof t)e.json=HB(t);else if(t instanceof ArrayBuffer){var s={};i=function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=new DataView(t),s=DE(r,i+0),n=r.getUint32(i+4,IE),o=r.getUint32(i+8,IE);switch(Object.assign(e,{header:{byteOffset:i,byteLength:o,hasBinChunk:!1},type:s,version:n,json:{},binChunks:[]}),i+=12,e.version){case 1:return SE(e,r,i);case 2:return TE(e,r,i,{});default:throw new Error("Invalid GLB version ".concat(e.version,". 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JE=function(){function e(t){P(this,e)}return C(e,[{key:"load",value:function(e,t,i,r,s,n,o){!function(e,t,i,r,s,n,o){var a=e.viewer.scene.canvas.spinner;a.processes++,"glb"===t.split(".").pop()?e.dataSource.getGLB(t,(function(o){r.basePath=YE(t),ZE(e,t,o,i,r,s,n),a.processes--}),(function(e){a.processes--,o(e)})):e.dataSource.getGLTF(t,(function(o){r.basePath=YE(t),ZE(e,t,o,i,r,s,n),a.processes--}),(function(e){a.processes--,o(e)}))}(e,t,i,r=r||{},s,(function(){we.scheduleTask((function(){s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1)})),n&&n()}),(function(t){e.error(t),o&&o(t),s.fire("error",t)}))}},{key:"parse",value:function(e,t,i,r,s,n,o){ZE(e,"",t,i,r=r||{},s,(function(){s.scene.fire("modelLoaded",s.id),s.fire("loaded",!0,!1),n&&n()}))}}]),e}();function YE(e){var t=e.lastIndexOf("/");return 0!==t?e.substring(0,t+1):""}function ZE(e,t,i,r,s,n,o){var a=e.viewer.scene.canvas.spinner;a.processes++,rx(i,WE,{baseUri:s.basePath}).then((function(i){var l={src:t,entityId:s.entityId,metaModelJSON:r,autoMetaModel:s.autoMetaModel,globalizeObjectIds:s.globalizeObjectIds,metaObjects:[],loadBuffer:s.loadBuffer,basePath:s.basePath,handlenode:s.handlenode,backfaces:!!s.backfaces,gltfData:i,scene:n.scene,plugin:e,sceneModel:n,numObjects:0,nodes:[],nextId:0,log:function(t){e.log(t)}};!function(e){var t=e.gltfData.textures;if(t)for(var i=0,r=t.length;i0)for(var o=0;o0){var c=e.globalizeObjectIds?re.globalizeObjectId(e.sceneModel.id,l):l;e.sceneModel.createEntity({id:c,meshIds:n,isObject:!0}),e.autoMetaModel&&e.metaObjects.push({id:c,type:"Default",name:c,parent:e.sceneModel.id})}n=s.pop()}}))}(r,0,null)}(l),n.finalize(),s.autoMetaModel&&e.viewer.metaScene.createMetaModel(n.id,{metaObjects:l.metaObjects}),a.processes--,o()}))}function qE(e,t){if(t.source&&t.source.image){var i="texture-".concat(e.nextId++),r=1005;switch(t.sampler.minFilter){case 9728:r=1003;break;case 9729:r=1006;break;case 9984:r=1004;break;case 9985:r=1007;break;case 9986:r=1005;break;case 9987:r=1008}var s=1006;switch(t.sampler.magFilter){case 9728:s=1003;break;case 9729:s=1006}var n=1e3;switch(t.sampler.wrapS){case 33071:n=1001;break;case 33648:n=1002;break;case 10497:n=1e3}var o=1e3;switch(t.sampler.wrapT){case 33071:o=1001;break;case 33648:o=1002;break;case 10497:o=1e3}var a=1e3;switch(t.sampler.wrapR){case 33071:a=1001;break;case 33648:a=1002;break;case 10497:a=1e3}e.sceneModel.createTexture({id:i,image:t.source.image,flipY:!!t.flipY,minFilter:r,magFilter:s,wrapS:n,wrapT:o,wrapR:a,encoding:3001}),t._textureId=i}}function $E(e,t){var i={};switch(t.normalTexture&&(i.normalTextureId=t.normalTexture.texture._textureId),t.occlusionTexture&&(i.occlusionTextureId=t.occlusionTexture.texture._textureId),t.emissiveTexture&&(i.emissiveTextureId=t.emissiveTexture.texture._textureId),t.alphaMode){case"OPAQUE":break;case"MASK":var r=t.alphaCutoff;i.alphaCutoff=void 0!==r?r:.5}var s=t.pbrMetallicRoughness;if(t.pbrMetallicRoughness){var n=t.pbrMetallicRoughness,o=n.baseColorTexture||n.colorTexture;o&&(o.texture?i.colorTextureId=o.texture._textureId:i.colorTextureId=e.gltfData.textures[o.index]._textureId),s.metallicRoughnessTexture&&(i.metallicRoughnessTextureId=s.metallicRoughnessTexture.texture._textureId)}var a=t.extensions;if(a){var l=a.KHR_materials_pbrSpecularGlossiness;if(l){l.specularTexture;var u=l.specularColorTexture;null!=u&&(i.colorTextureId=e.gltfData.textures[u.index]._textureId)}}return void 0!==i.normalTextureId||void 0!==i.occlusionTextureId||void 0!==i.emissiveTextureId||void 0!==i.colorTextureId||void 0!==i.metallicRoughnessTextureId?(i.id="textureSet-".concat(e.nextId++,";"),e.sceneModel.createTextureSet(i),i.id):null}function eF(e,t){var i=t.extensions,r={color:new Float32Array([1,1,1,1]),opacity:1,metallic:0,roughness:1,doubleSided:!0};if(i){var s=i.KHR_materials_pbrSpecularGlossiness;if(s){var n=s.diffuseFactor;null!=n&&r.color.set(n)}var o=i.KHR_materials_common;if(o){var a=o.technique,l=o.values||{},u="BLINN"===a,c="PHONG"===a,A="LAMBERT"===a,h=l.diffuse;h&&(u||c||A)&&(he.isString(h)||r.color.set(h));var d=l.transparency;null!=d&&(r.opacity=d);var p=l.transparent;null!=p&&(r.opacity=p)}}var f=t.pbrMetallicRoughness;if(f){var v=f.baseColorFactor;v&&(r.color[0]=v[0],r.color[1]=v[1],r.color[2]=v[2],r.opacity=v[3]);var g=f.metallicFactor;null!=g&&(r.metallic=g);var m=f.roughnessFactor;null!=m&&(r.roughness=m)}return r.doubleSided=!1!==t.doubleSided,r}var tF={DEFAULT:{}},iF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"GLTFLoader",e,s))._sceneModelLoader=new JE(b(r),s),r.dataSource=s.dataSource,r.objectDefaults=s.objectDefaults,r}return C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new Fd}},{key:"objectDefaults",get:function(){return this._objectDefaults},set:function(e){this._objectDefaults=e||tF}},{key:"load",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};t.id&&this.viewer.scene.components[t.id]&&(this.error("Component with this ID already exists in viewer: "+t.id+" - will autogenerate this ID"),delete t.id);var i=new sd(this.viewer.scene,he.apply(t,{isModel:!0,dtxEnabled:t.dtxEnabled})),r=i.id;if(!t.src&&!t.gltf)return this.error("load() param expected: src or gltf"),i;if(t.metaModelSrc||t.metaModelJSON){var s=function(s){e.viewer.metaScene.createMetaModel(r,s,{}),e.viewer.scene.canvas.spinner.processes--,t.src?e._sceneModelLoader.load(e,t.src,s,t,i):e._sceneModelLoader.parse(e,t.gltf,s,t,i)};if(t.metaModelSrc){var n=t.metaModelSrc;this.viewer.scene.canvas.spinner.processes++,this._dataSource.getMetaModel(n,(function(t){e.viewer.scene.canvas.spinner.processes--,s(t)}),(function(t){e.error("load(): Failed to load model metadata for model '".concat(r," from '").concat(n,"' - ").concat(t)),e.viewer.scene.canvas.spinner.processes--}))}else t.metaModelJSON&&s(t.metaModelJSON)}else t.src?this._sceneModelLoader.load(this,t.src,null,t,i):this._sceneModelLoader.parse(this,t.gltf,null,t,i);return i.once("destroyed",(function(){e.viewer.metaScene.destroyMetaModel(r)})),i}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}();function rF(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r="lightgrey",s=i.hoverColor||"rgba(0,0,0,0.4)",n=i.textColor||"black",o=500,a=o+o/3,l=a/24,u=[{boundary:[6,6,6,6],color:i.frontColor||i.color||"#55FF55"},{boundary:[18,6,6,6],color:i.backColor||i.color||"#55FF55"},{boundary:[12,6,6,6],color:i.rightColor||i.color||"#FF5555"},{boundary:[0,6,6,6],color:i.leftColor||i.color||"#FF5555"},{boundary:[6,0,6,6],color:i.topColor||i.color||"#7777FF"},{boundary:[6,12,6,6],color:i.bottomColor||i.color||"#7777FF"}],c=[{label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,1,0],up:[0,0,1]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,-1,0],up:[0,0,1]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,0,1]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,0,1]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,0,1],up:[0,-1,0]},{boundaries:[[7,5,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,0,-1],up:[1,0,1]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-1,-1],up:[0,-1,1]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,0,-1],up:[-1,0,1]},{boundaries:[[7,11,4,2]],dir:[0,1,1],up:[0,-1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,0,1],up:[-1,0,1]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,-1,1],up:[0,1,1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,0,1],up:[1,0,1]},{boundaries:[[5,7,2,4]],dir:[1,1,0],up:[0,0,1]},{boundaries:[[11,7,2,4]],dir:[-1,1,0],up:[0,0,1]},{boundaries:[[17,7,2,4]],dir:[-1,-1,0],up:[0,0,1]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,-1,0],up:[0,0,1]},{boundaries:[[5,11,2,2]],dir:[1,1,1],up:[-1,-1,1]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[1,-1,1],up:[-1,1,1]},{boundaries:[[5,5,2,2]],dir:[1,1,-1],up:[1,1,1]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-1,-1,1],up:[1,1,1]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-1,-1,-1],up:[-1,-1,1]},{boundaries:[[11,11,2,2]],dir:[-1,1,1],up:[1,-1,1]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[1,-1,-1],up:[1,-1,1]},{boundaries:[[11,5,2,2]],dir:[-1,1,-1],up:[-1,1,1]}];i.frontColor||i.color,i.backColor||i.color,i.rightColor||i.color,i.leftColor||i.color,i.topColor||i.color,i.bottomColor||i.color;for(var A=[{yUp:"",label:"NavCube.front",boundaries:[[7,7,4,4]],dir:[0,0,-1],up:[0,1,0]},{label:"NavCube.back",boundaries:[[19,7,4,4]],dir:[0,0,1],up:[0,1,0]},{label:"NavCube.right",boundaries:[[13,7,4,4]],dir:[-1,0,0],up:[0,1,0]},{label:"NavCube.left",boundaries:[[1,7,4,4]],dir:[1,0,0],up:[0,1,0]},{label:"NavCube.top",boundaries:[[7,1,4,4]],dir:[0,-1,0],up:[0,0,-1]},{label:"NavCube.bottom",boundaries:[[7,13,4,4]],dir:[0,1,0],up:[0,0,1]},{boundaries:[[7,5,4,2]],dir:[0,-.7071,-.7071],up:[0,.7071,-.7071]},{boundaries:[[1,6,4,1],[6,1,1,4]],dir:[1,-1,0],up:[1,1,0]},{boundaries:[[7,0,4,1],[19,6,4,1]],dir:[0,-.7071,.7071],up:[0,.7071,.7071]},{boundaries:[[13,6,4,1],[11,1,1,4]],dir:[-1,-1,0],up:[-1,1,0]},{boundaries:[[7,11,4,2]],dir:[0,1,-1],up:[0,1,1]},{boundaries:[[1,11,4,1],[6,13,1,4]],dir:[1,1,0],up:[-1,1,0]},{boundaries:[[7,17,4,1],[19,11,4,1]],dir:[0,1,1],up:[0,1,-1]},{boundaries:[[13,11,4,1],[11,13,1,4]],dir:[-1,1,0],up:[1,1,0]},{boundaries:[[5,7,2,4]],dir:[1,0,-1],up:[0,1,0]},{boundaries:[[11,7,2,4]],dir:[-1,0,-1],up:[0,1,0]},{boundaries:[[17,7,2,4]],dir:[-1,0,1],up:[0,1,0]},{boundaries:[[0,7,1,4],[23,7,1,4]],dir:[1,0,1],up:[0,1,0]},{boundaries:[[5,11,2,2]],dir:[.5,.7071,-.5],up:[-.5,.7071,.5]},{boundaries:[[23,11,1,1],[6,17,1,1],[0,11,1,1]],dir:[.5,.7071,.5],up:[-.5,.7071,-.5]},{boundaries:[[5,5,2,2]],dir:[.5,-.7071,-.5],up:[.5,.7071,-.5]},{boundaries:[[11,17,1,1],[17,11,2,1]],dir:[-.5,.7071,.5],up:[.5,.7071,-.5]},{boundaries:[[17,6,2,1],[11,0,1,1]],dir:[-.5,-.7071,.5],up:[-.5,.7071,.5]},{boundaries:[[11,11,2,2]],dir:[-.5,.7071,-.5],up:[.5,.7071,.5]},{boundaries:[[0,6,1,1],[6,0,1,1],[23,6,1,1]],dir:[.5,-.7071,.5],up:[.5,.7071,.5]},{boundaries:[[11,5,2,2]],dir:[-.5,-.7071,-.5],up:[-.5,.7071,-.5]}],h=0,d=c.length;h=A[0]*l&&t<=(A[0]+A[2])*l&&i>=A[1]*l&&i<=(A[1]+A[3])*l)return r}return-1},this.setAreaHighlighted=function(e,t){var i=v[e];if(!i)throw"Area not found: "+e;i.highlighted=!!t,y()},this.getAreaDir=function(e){var t=v[e];if(!t)throw"Unknown area: "+e;return t.dir},this.getAreaUp=function(e){var t=v[e];if(!t)throw"Unknown area: "+e;return t.up},this.getImage=function(){return this._textureCanvas},this.destroy=function(){this._textureCanvas&&(this._textureCanvas.parentNode.removeChild(this._textureCanvas),this._textureCanvas=null)}}var sF=re.vec3(),nF=re.vec3();re.mat4();var oF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),r=t.call(this,"NavCube",e,s),e.navCube=b(r);var n=!0;try{r._navCubeScene=new kr(e,{canvasId:s.canvasId,canvasElement:s.canvasElement,transparent:!0}),r._navCubeCanvas=r._navCubeScene.canvas.canvas,r._navCubeScene.input.keyboardEnabled=!1}catch(e){return r.error(e),y(r)}var o=r._navCubeScene;o.clearLights(),new qi(o,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new qi(o,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new qi(o,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),r._navCubeCamera=o.camera,r._navCubeCamera.ortho.scale=7,r._navCubeCamera.ortho.near=.1,r._navCubeCamera.ortho.far=2e3,o.edgeMaterial.edgeColor=[.2,.2,.2],o.edgeMaterial.edgeAlpha=.6,r._zUp=Boolean(e.camera.zUp);var a=b(r);r.setIsProjectNorth(s.isProjectNorth),r.setProjectNorthOffsetAngle(s.projectNorthOffsetAngle);var l,u=(l=re.mat4(),function(e,t,i){return re.identityMat4(l),re.rotationMat4v(e*a._projectNorthOffsetAngle*re.DEGTORAD,[0,1,0],l),re.transformVec3(l,t,i)});r._synchCamera=function(){var t=re.rotationMat4c(-90*re.DEGTORAD,1,0,0),i=re.vec3(),r=re.vec3(),s=re.vec3();return function(){var n=e.camera.eye,o=e.camera.look,l=e.camera.up;i=re.mulVec3Scalar(re.normalizeVec3(re.subVec3(n,o,i)),5),a._isProjectNorth&&a._projectNorthOffsetAngle&&(i=u(-1,i,sF),l=u(-1,l,nF)),a._zUp?(re.transformVec3(t,i,r),re.transformVec3(t,l,s),a._navCubeCamera.look=[0,0,0],a._navCubeCamera.eye=re.transformVec3(t,i,r),a._navCubeCamera.up=re.transformPoint3(t,l,s)):(a._navCubeCamera.look=[0,0,0],a._navCubeCamera.eye=i,a._navCubeCamera.up=l)}}(),r._cubeTextureCanvas=new rF(e,o,s),r._cubeSampler=new vo(o,{image:r._cubeTextureCanvas.getImage(),flipY:!0,wrapS:1001,wrapT:1001}),r._cubeMesh=new Ln(o,{geometry:new Ar(o,{primitive:"triangles",normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],positions:[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,1,-1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,1,-1],uv:[.5,.6666,.25,.6666,.25,.3333,.5,.3333,.5,.6666,.5,.3333,.75,.3333,.75,.6666,.5,.6666,.5,1,.25,1,.25,.6666,.25,.6666,0,.6666,0,.3333,.25,.3333,.25,0,.5,0,.5,.3333,.25,.3333,.75,.3333,1,.3333,1,.6666,.75,.6666],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]}),material:new vr(o,{diffuse:[.4,.4,.4],specular:[.4,.4,.4],emissive:[.6,.6,.6],diffuseMap:r._cubeSampler,emissiveMap:r._cubeSampler}),visible:!!n,edges:!0}),r._shadow=!1===s.shadowVisible?null:new Ln(o,{geometry:new Ar(o,On({center:[0,0,0],radiusTop:.001,radiusBottom:1.4,height:.01,radialSegments:20,heightSegments:1,openEnded:!0})),material:new vr(o,{diffuse:[0,0,0],specular:[0,0,0],emissive:[0,0,0],alpha:.5}),position:[0,-1.5,0],visible:!!n,pickable:!1,backfaces:!1}),r._onCameraMatrix=e.camera.on("matrix",r._synchCamera),r._onCameraWorldAxis=e.camera.on("worldAxis",(function(){e.camera.zUp?(r._zUp=!0,r._cubeTextureCanvas.setZUp(),r._repaint(),r._synchCamera()):e.camera.yUp&&(r._zUp=!1,r._cubeTextureCanvas.setYUp(),r._repaint(),r._synchCamera())})),r._onCameraFOV=e.camera.perspective.on("fov",(function(e){r._synchProjection&&(r._navCubeCamera.perspective.fov=e)})),r._onCameraProjection=e.camera.on("projection",(function(e){r._synchProjection&&(r._navCubeCamera.projection="ortho"===e||"perspective"===e?e:"perspective")}));var c=-1;function A(t,i){var r=(t-d)*-_,s=(i-p)*-_;e.camera.orbitYaw(r),e.camera.orbitPitch(-s),d=t,p=i}function h(e){var t=[0,0];if(e){for(var i=e.target,r=0,s=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,i=i.offsetParent;t[0]=e.pageX-r,t[1]=e.pageY-s}else e=window.event,t[0]=e.x,t[1]=e.y;return t}var d,p,f=null,v=null,g=!1,m=!1,_=.5;a._navCubeCanvas.addEventListener("mouseenter",a._onMouseEnter=function(e){m=!0}),a._navCubeCanvas.addEventListener("mouseleave",a._onMouseLeave=function(e){m=!1}),a._navCubeCanvas.addEventListener("mousedown",a._onMouseDown=function(e){if(1===e.which){f=e.x,v=e.y,d=e.clientX,p=e.clientY;var t=h(e),i=o.pick({canvasPos:t});g=!!i}}),document.addEventListener("mouseup",a._onMouseUp=function(e){if(1===e.which&&(g=!1,null!==f)){var t=h(e),i=o.pick({canvasPos:t,pickSurface:!0});if(i&&i.uv){var r=a._cubeTextureCanvas.getArea(i.uv);if(r>=0&&(document.body.style.cursor="pointer",c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),r>=0)){if(a._cubeTextureCanvas.setAreaHighlighted(r,!0),c=r,a._repaint(),e.xf+3||e.yv+3)return;var s=a._cubeTextureCanvas.getAreaDir(r);if(s){var n=a._cubeTextureCanvas.getAreaUp(r);a._isProjectNorth&&a._projectNorthOffsetAngle&&(s=u(1,s,sF),n=u(1,n,nF)),B(s,n,(function(){c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),document.body.style.cursor="pointer",c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),r>=0&&(a._cubeTextureCanvas.setAreaHighlighted(r,!1),c=-1,a._repaint())}))}}}}}),document.addEventListener("mousemove",a._onMouseMove=function(e){if(c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1),1!==e.buttons||g){if(g){var t=e.clientX,i=e.clientY;return document.body.style.cursor="move",void A(t,i)}if(m){var r=h(e),s=o.pick({canvasPos:r,pickSurface:!0});if(s){if(s.uv){document.body.style.cursor="pointer";var n=a._cubeTextureCanvas.getArea(s.uv);if(n===c)return;c>=0&&a._cubeTextureCanvas.setAreaHighlighted(c,!1),n>=0&&(a._cubeTextureCanvas.setAreaHighlighted(n,!0),a._repaint(),c=n)}}else document.body.style.cursor="default",c>=0&&(a._cubeTextureCanvas.setAreaHighlighted(c,!1),a._repaint(),c=-1)}}});var B=function(){var t=re.vec3();return function(i,r,s){var n=a._fitVisible?e.scene.getAABB(e.scene.visibleObjectIds):e.scene.aabb,o=re.getAABB3Diag(n);re.getAABB3Center(n,t);var l=Math.abs(o/Math.tan(a._cameraFitFOV*re.DEGTORAD));e.cameraControl.pivotPos=t,a._cameraFly?e.cameraFlight.flyTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*o,fitFOV:a._cameraFitFOV,duration:a._cameraFlyDuration},s):e.cameraFlight.jumpTo({look:t,eye:[t[0]-l*i[0],t[1]-l*i[1],t[2]-l*i[2]],up:r||[0,1,0],orthoScale:1.1*o,fitFOV:a._cameraFitFOV},s)}}();return r._onUpdated=e.localeService.on("updated",(function(){r._cubeTextureCanvas.clear(),r._repaint()})),r.setVisible(s.visible),r.setCameraFitFOV(s.cameraFitFOV),r.setCameraFly(s.cameraFly),r.setCameraFlyDuration(s.cameraFlyDuration),r.setFitVisible(s.fitVisible),r.setSynchProjection(s.synchProjection),r}return C(i,[{key:"send",value:function(e,t){if("language"===e)this._cubeTextureCanvas.clear(),this._repaint()}},{key:"_repaint",value:function(){var e=this._cubeTextureCanvas.getImage();this._cubeMesh.material.diffuseMap.image=e,this._cubeMesh.material.emissiveMap.image=e}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._navCubeCanvas&&(this._cubeMesh.visible=e,this._shadow&&(this._shadow.visible=e),this._navCubeCanvas.style.visibility=e?"visible":"hidden")}},{key:"getVisible",value:function(){return!!this._navCubeCanvas&&this._cubeMesh.visible}},{key:"setFitVisible",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._fitVisible=e}},{key:"getFitVisible",value:function(){return this._fitVisible}},{key:"setCameraFly",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._cameraFly=e}},{key:"getCameraFly",value:function(){return this._cameraFly}},{key:"setCameraFitFOV",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:45;this._cameraFitFOV=e}},{key:"getCameraFitFOV",value:function(){return this._cameraFitFOV}},{key:"setCameraFlyDuration",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.5;this._cameraFlyDuration=e}},{key:"getCameraFlyDuration",value:function(){return this._cameraFlyDuration}},{key:"setSynchProjection",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._synchProjection=e}},{key:"getSynchProjection",value:function(){return this._synchProjection}},{key:"setIsProjectNorth",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._isProjectNorth=e}},{key:"getIsProjectNorth",value:function(){return this._isProjectNorth}},{key:"setProjectNorthOffsetAngle",value:function(e){this._projectNorthOffsetAngle=e}},{key:"getProjectNorthOffsetAngle",value:function(){return this._projectNorthOffsetAngle}},{key:"destroy",value:function(){this._navCubeCanvas&&(this.viewer.localeService.off(this._onUpdated),this.viewer.camera.off(this._onCameraMatrix),this.viewer.camera.off(this._onCameraWorldAxis),this.viewer.camera.perspective.off(this._onCameraFOV),this.viewer.camera.off(this._onCameraProjection),this._navCubeCanvas.removeEventListener("mouseenter",this._onMouseEnter),this._navCubeCanvas.removeEventListener("mouseleave",this._onMouseLeave),this._navCubeCanvas.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mousemove",this._onMouseMove),document.removeEventListener("mouseup",this._onMouseUp),this._navCubeCanvas=null,this._cubeTextureCanvas.destroy(),this._cubeTextureCanvas=null,this._onMouseEnter=null,this._onMouseLeave=null,this._onMouseDown=null,this._onMouseMove=null,this._onMouseUp=null),this._navCubeScene.destroy(),this._navCubeScene=null,this._cubeMesh=null,this._shadow=null,f(B(i.prototype),"destroy",this).call(this)}}]),i}(),aF=re.vec3(),lF=function(){function e(){P(this,e)}return C(e,[{key:"load",value:function(e,t){var i=e.scene.canvas.spinner;i.processes++,uF(e,t,(function(t){AF(e,t,(function(){pF(e,t),i.processes--,we.scheduleTask((function(){e.fire("loaded",!0,!1)}))}))}))}},{key:"parse",value:function(e,t,i,r){if(t){var s=cF(e,t,null);i&&dF(e,i,r),pF(e,s),e.src=null,e.fire("loaded",!0,!1)}else this.warn("load() param expected: objText")}}]),e}(),uF=function(e,t,i){fF(t,(function(r){var s=cF(e,r,t);i(s)}),(function(t){e.error(t)}))},cF=function(){var e={vertex_pattern:/^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,normal_pattern:/^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,uv_pattern:/^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,face_vertex:/^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/,face_vertex_uv:/^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/,face_vertex_uv_normal:/^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/,face_vertex_normal:/^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/,object_pattern:/^[og]\s*(.+)?/,smoothing_pattern:/^s\s+(\d+|on|off)/,material_library_pattern:/^mtllib /,material_use_pattern:/^usemtl /};return function(r,s,n){var o={src:n=n||"",basePath:t(n),objects:[],object:{},positions:[],normals:[],uv:[],materialLibraries:{}};i(o,"",!1),-1!==s.indexOf("\r\n")&&(s=s.replace("\r\n","\n"));for(var a=s.split("\n"),l="",u="",c="",d=[],p="function"==typeof"".trimLeft,f=0,v=a.length;f=0?i-1:i+t/3)}function s(e,t){var i=parseInt(e,10);return 3*(i>=0?i-1:i+t/3)}function n(e,t){var i=parseInt(e,10);return 2*(i>=0?i-1:i+t/2)}function o(e,t,i,r){var s=e.positions,n=e.object.geometry.positions;n.push(s[t+0]),n.push(s[t+1]),n.push(s[t+2]),n.push(s[i+0]),n.push(s[i+1]),n.push(s[i+2]),n.push(s[r+0]),n.push(s[r+1]),n.push(s[r+2])}function a(e,t){var i=e.positions,r=e.object.geometry.positions;r.push(i[t+0]),r.push(i[t+1]),r.push(i[t+2])}function l(e,t,i,r){var s=e.normals,n=e.object.geometry.normals;n.push(s[t+0]),n.push(s[t+1]),n.push(s[t+2]),n.push(s[i+0]),n.push(s[i+1]),n.push(s[i+2]),n.push(s[r+0]),n.push(s[r+1]),n.push(s[r+2])}function u(e,t,i,r){var s=e.uv,n=e.object.geometry.uv;n.push(s[t+0]),n.push(s[t+1]),n.push(s[i+0]),n.push(s[i+1]),n.push(s[r+0]),n.push(s[r+1])}function c(e,t){var i=e.uv,r=e.object.geometry.uv;r.push(i[t+0]),r.push(i[t+1])}function A(e,t,i,a,c,A,h,d,p,f,v,g,m){var _,y=e.positions.length,b=r(t,y),B=r(i,y),w=r(a,y);if(void 0===c?o(e,b,B,w):(o(e,b,B,_=r(c,y)),o(e,B,w,_)),void 0!==A){var P=e.uv.length;b=n(A,P),B=n(h,P),w=n(d,P),void 0===c?u(e,b,B,w):(u(e,b,B,_=n(p,P)),u(e,B,w,_))}if(void 0!==f){var x=e.normals.length;b=s(f,x),B=f===v?b:s(v,x),w=f===g?b:s(g,x),void 0===c?l(e,b,B,w):(l(e,b,B,_=s(m,x)),l(e,B,w,_))}}function h(e,t,i){e.object.geometry.type="Line";for(var s=e.positions.length,o=e.uv.length,l=0,u=t.length;l=0?o.substring(0,a):o).toLowerCase(),u=(u=a>=0?o.substring(a+1):"").trim(),l.toLowerCase()){case"newmtl":i(e,h),h={id:u},d=!0;break;case"ka":h.ambient=r(u);break;case"kd":h.diffuse=r(u);break;case"ks":h.specular=r(u);break;case"map_kd":h.diffuseMap||(h.diffuseMap=t(e,n,u,"sRGB"));break;case"map_ks":h.specularMap||(h.specularMap=t(e,n,u,"linear"));break;case"map_bump":case"bump":h.normalMap||(h.normalMap=t(e,n,u));break;case"ns":h.shininess=parseFloat(u);break;case"d":(c=parseFloat(u))<1&&(h.alpha=c,h.alphaMode="blend");break;case"tr":(c=parseFloat(u))>0&&(h.alpha=1-c,h.alphaMode="blend")}d&&i(e,h)};function t(e,t,i,r){var s={},n=i.split(/\s+/),o=n.indexOf("-bm");return o>=0&&n.splice(o,2),(o=n.indexOf("-s"))>=0&&(s.scale=[parseFloat(n[o+1]),parseFloat(n[o+2])],n.splice(o,4)),(o=n.indexOf("-o"))>=0&&(s.translate=[parseFloat(n[o+1]),parseFloat(n[o+2])],n.splice(o,4)),s.src=t+n.join(" ").trim(),s.flipY=!0,s.encoding=r||"linear",new vo(e,s).id}function i(e,t){new vr(e,t)}function r(t){var i=t.split(e,3);return[parseFloat(i[0]),parseFloat(i[1]),parseFloat(i[2])]}}();function pF(e,t){for(var i=0,r=t.objects.length;i0&&(o.normals=n.normals),n.uv.length>0&&(o.uv=n.uv);for(var a=new Array(o.positions.length/3),l=0;l0&&void 0!==arguments[0]?arguments[0]:{};t.id&&this.viewer.scene.components[t.id]&&(this.error("Component with this ID already exists in viewer: "+t.id+" - will autogenerate this ID"),delete t.id);var i=new $n(this.viewer.scene,he.apply(t,{isModel:!0})),r=i.id,s=t.src;if(!s)return this.error("load() param expected: src"),i;if(t.metaModelSrc){var n=t.metaModelSrc;he.loadJSON(n,(function(n){e.viewer.metaScene.createMetaModel(r,n),e._sceneGraphLoader.load(i,s,t)}),(function(t){e.error("load(): Failed to load model modelMetadata for model '".concat(r," from '").concat(n,"' - ").concat(t))}))}else this._sceneGraphLoader.load(i,s,t);return i.once("destroyed",(function(){e.viewer.metaScene.destroyMetaModel(r)})),i}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}(),gF=new Float64Array([0,0,1]),mF=new Float64Array(4),_F=function(){function e(t){P(this,e),this.id=null,this._viewer=t.viewer,this._visible=!1,this._pos=re.vec3(),this._origin=re.vec3(),this._rtcPos=re.vec3(),this._baseDir=re.vec3(),this._rootNode=null,this._displayMeshes=null,this._affordanceMeshes=null,this._ignoreNextSectionPlaneDirUpdate=!1,this._createNodes(),this._bindEvents()}return C(e,[{key:"_setSectionPlane",value:function(e){var t=this;this._sectionPlane&&(this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._onSectionPlanePos=null,this._onSectionPlaneDir=null,this._sectionPlane=null),e&&(this.id=e.id,this._setPos(e.pos),this._setDir(e.dir),this._sectionPlane=e,this._onSectionPlanePos=e.on("pos",(function(){t._setPos(t._sectionPlane.pos)})),this._onSectionPlaneDir=e.on("dir",(function(){t._ignoreNextSectionPlaneDirUpdate?t._ignoreNextSectionPlaneDirUpdate=!1:t._setDir(t._sectionPlane.dir)})))}},{key:"sectionPlane",get:function(){return this._sectionPlane}},{key:"_setPos",value:function(e){this._pos.set(e),Ke(this._pos,this._origin,this._rtcPos),this._rootNode.origin=this._origin,this._rootNode.position=this._rtcPos}},{key:"_setDir",value:function(e){this._baseDir.set(e),this._rootNode.quaternion=re.vec3PairToQuaternion(gF,e,mF)}},{key:"_setSectionPlaneDir",value:function(e){this._sectionPlane&&(this._ignoreNextSectionPlaneDirUpdate=!0,this._sectionPlane.dir=e)}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}},{key:"getVisible",value:function(){return this._visible}},{key:"setCulled",value:function(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}},{key:"_createNodes",value:function(){var e=!1,t=this._viewer.scene,i=.01;this._rootNode=new $n(t,{position:[0,0,0],scale:[5,5,5],isObject:!1});var r,s,n=this._rootNode,o={arrowHead:new Ar(n,On({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new Ar(n,On({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),arrowHeadHandle:new Ar(n,On({radiusTop:.09,radiusBottom:.09,radialSegments:8,heightSegments:1,height:.37,openEnded:!1})),curve:new Ar(n,Eo({radius:.8,tube:i,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),curveHandle:new Ar(n,Eo({radius:.8,tube:.06,radialSegments:64,tubeSegments:14,arc:2*Math.PI/4})),hoop:new Ar(n,Eo({radius:.8,tube:i,radialSegments:64,tubeSegments:8,arc:2*Math.PI})),axis:new Ar(n,On({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1})),axisHandle:new Ar(n,On({radiusTop:.08,radiusBottom:.08,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},a={pickable:new vr(n,{diffuse:[1,1,0],alpha:0,alphaMode:"blend"}),red:new vr(n,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new mr(n,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6}),green:new vr(n,{diffuse:[0,1,0],emissive:[0,1,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightGreen:new mr(n,{edges:!1,fill:!0,fillColor:[0,1,0],fillAlpha:.6}),blue:new vr(n,{diffuse:[0,0,1],emissive:[0,0,1],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightBlue:new mr(n,{edges:!1,fill:!0,fillColor:[0,0,1],fillAlpha:.2}),center:new vr(n,{diffuse:[0,0,0],emissive:[0,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80}),highlightBall:new mr(n,{edges:!1,fill:!0,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1}),highlightPlane:new mr(n,{edges:!0,edgeWidth:3,fill:!1,fillColor:[.5,.5,.5],fillAlpha:.5,vertices:!1})};this._displayMeshes={plane:n.addChild(new Ln(n,{geometry:new Ar(n,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new vr(n,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,ghostMaterial:new mr(n,{edges:!1,filled:!0,fillColor:[1,1,0],edgeColor:[0,0,0],fillAlpha:.1,backfaces:!0}),pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1],isObject:!1}),e),planeFrame:n.addChild(new Ln(n,{geometry:new Ar(n,Eo({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(n,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),highlightMaterial:new mr(n,{edges:!1,edgeColor:[0,0,0],filled:!0,fillColor:[.8,.8,.8],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45],isObject:!1}),e),xCurve:n.addChild(new Ln(n,{geometry:o.curve,material:a.red,matrix:(r=re.rotationMat4v(90*re.DEGTORAD,[0,1,0],re.identityMat4()),s=re.rotationMat4v(270*re.DEGTORAD,[1,0,0],re.identityMat4()),re.mulMat4(s,r,re.identityMat4())),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveHandle:n.addChild(new Ln(n,{geometry:o.curveHandle,material:a.pickable,matrix:function(){var e=re.rotationMat4v(90*re.DEGTORAD,[0,1,0],re.identityMat4()),t=re.rotationMat4v(270*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xCurveArrow1:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.red,matrix:function(){var e=re.translateMat4c(0,-.07,-.8,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(0*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xCurveArrow2:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.red,matrix:function(){var e=re.translateMat4c(0,-.8,-.07,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurve:n.addChild(new Ln(n,{geometry:o.curve,material:a.green,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveHandle:n.addChild(new Ln(n,{geometry:o.curveHandle,material:a.pickable,rotation:[-90,0,0],pickable:!0,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),yCurveArrow1:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.green,matrix:function(){var e=re.translateMat4c(.07,0,-.8,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yCurveArrow2:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.green,matrix:function(){var e=re.translateMat4c(.8,0,-.07,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurve:n.addChild(new Ln(n,{geometry:o.curve,material:a.blue,matrix:re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4()),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveHandle:n.addChild(new Ln(n,{geometry:o.curveHandle,material:a.pickable,matrix:re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4()),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveCurveArrow1:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.blue,matrix:function(){var e=re.translateMat4c(.8,-.07,0,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4());return re.mulMat4(e,t,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zCurveArrow2:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.blue,matrix:function(){var e=re.translateMat4c(.05,-.8,0,re.identityMat4()),t=re.scaleMat4v([.6,.6,.6],re.identityMat4()),i=re.rotationMat4v(90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(re.mulMat4(e,t,re.identityMat4()),i,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),center:n.addChild(new Ln(n,{geometry:new Ar(n,Nn({radius:.05})),material:a.center,pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.red,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisArrowHandle:n.addChild(new Ln(n,{geometry:o.arrowHeadHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxis:n.addChild(new Ln(n,{geometry:o.axis,material:a.red,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),xAxisHandle:n.addChild(new Ln(n,{geometry:o.axisHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.green,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrowHandle:n.addChild(new Ln(n,{geometry:o.arrowHeadHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,opacity:.2,isObject:!1}),e),yShaft:n.addChild(new Ln(n,{geometry:o.axis,material:a.green,position:[0,-.5,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yShaftHandle:n.addChild(new Ln(n,{geometry:o.axisHandle,material:a.pickable,position:[0,-.5,0],pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHead,material:a.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrowHandle:n.addChild(new Ln(n,{geometry:o.arrowHeadHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!0,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zShaft:n.addChild(new Ln(n,{geometry:o.axis,material:a.blue,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1,isObject:!1}),e),zAxisHandle:n.addChild(new Ln(n,{geometry:o.axisHandle,material:a.pickable,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),clippable:!1,pickable:!0,collidable:!0,visible:!1,isObject:!1}),e)},this._affordanceMeshes={planeFrame:n.addChild(new Ln(n,{geometry:new Ar(n,Eo({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(n,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new mr(n,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45],isObject:!1}),e),xHoop:n.addChild(new Ln(n,{geometry:o.hoop,material:a.red,highlighted:!0,highlightMaterial:a.highlightRed,matrix:function(){var e=re.rotationMat4v(90*re.DEGTORAD,[0,1,0],re.identityMat4()),t=re.rotationMat4v(270*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yHoop:n.addChild(new Ln(n,{geometry:o.hoop,material:a.green,highlighted:!0,highlightMaterial:a.highlightGreen,rotation:[-90,0,0],pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zHoop:n.addChild(new Ln(n,{geometry:o.hoop,material:a.blue,highlighted:!0,highlightMaterial:a.highlightBlue,matrix:re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4()),pickable:!1,collidable:!0,clippable:!1,backfaces:!0,visible:!1,isObject:!1}),e),xAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHeadBig,material:a.red,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[0,0,1],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),yAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHeadBig,material:a.green,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(180*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e),zAxisArrow:n.addChild(new Ln(n,{geometry:o.arrowHeadBig,material:a.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1,isObject:!1}),e)}}},{key:"_bindEvents",value:function(){var e=this,t=this,i=!1,r=-1,s=0,n=1,o=2,a=3,l=4,u=5,c=this._rootNode,A=null,h=null,d=re.vec2(),p=re.vec3([1,0,0]),f=re.vec3([0,1,0]),v=re.vec3([0,0,1]),g=this._viewer.scene.canvas.canvas,m=this._viewer.camera,_=this._viewer.scene,y=re.vec3([0,0,0]),b=-1;this._onCameraViewMatrix=_.camera.on("viewMatrix",(function(){})),this._onCameraProjMatrix=_.camera.on("projMatrix",(function(){})),this._onSceneTick=_.on("tick",(function(){var t=Math.abs(re.lenVec3(re.subVec3(_.camera.eye,e._pos,y)));if(t!==b&&"perspective"===m.projection){var i=.07*(Math.tan(m.perspective.fov*re.DEGTORAD)*t);c.scale=[i,i,i],b=t}if("ortho"===m.projection){var r=m.ortho.scale/10;c.scale=[r,r,r],b=t}}));var B,w,P,x,C,M=function(){var e=new Float64Array(2);return function(t){if(t){for(var i=t.target,r=0,s=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-r,e[1]=t.pageY-s}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),E=function(){var e=re.mat4();return function(i,r){return re.quaternionToMat4(t._rootNode.quaternion,e),re.transformVec3(e,i,r),re.normalizeVec3(r),r}}(),F=(B=re.vec3(),function(e){var t=Math.abs(e[0]);return t>Math.abs(e[1])&&t>Math.abs(e[2])?re.cross3Vec3(e,[0,1,0],B):re.cross3Vec3(e,[1,0,0],B),re.cross3Vec3(B,e,B),re.normalizeVec3(B),B}),k=(w=re.vec3(),P=re.vec3(),x=re.vec4(),function(e,i,r){E(e,x);var s=F(x,i,r);D(i,s,w),D(r,s,P),re.subVec3(P,w);var n=re.dotVec3(P,x);t._pos[0]+=x[0]*n,t._pos[1]+=x[1]*n,t._pos[2]+=x[2]*n,t._rootNode.position=t._pos,t._sectionPlane&&(t._sectionPlane.pos=t._pos)}),I=function(){var e=re.vec4(),i=re.vec4(),r=re.vec4(),s=re.vec4();return function(n,o,a){if(E(n,s),!(D(o,s,e)&&D(a,s,i))){var l=F(s,o,a);D(o,l,e,1),D(a,l,i,1);var u=re.dotVec3(e,s);e[0]-=u*s[0],e[1]-=u*s[1],e[2]-=u*s[2],u=re.dotVec3(i,s),i[0]-=u*s[0],i[1]-=u*s[1],i[2]-=u*s[2]}re.normalizeVec3(e),re.normalizeVec3(i),u=re.dotVec3(e,i),u=re.clamp(u,-1,1);var c=Math.acos(u)*re.RADTODEG;re.cross3Vec3(e,i,r),re.dotVec3(r,s)<0&&(c=-c),t._rootNode.rotate(n,c),S()}}(),D=function(){var e=re.vec4([0,0,0,1]),i=re.mat4();return function(r,s,n,o){o=o||0,e[0]=r[0]/g.width*2-1,e[1]=-(r[1]/g.height*2-1),e[2]=0,e[3]=1,re.mulMat4(m.projMatrix,m.viewMatrix,i),re.inverseMat4(i),re.transformVec4(i,e,e),re.mulVec4Scalar(e,1/e[3]);var a=m.eye;re.subVec4(e,a,e);var l=t._sectionPlane.pos,u=-re.dotVec3(l,s)-o,c=re.dotVec3(s,e);if(Math.abs(c)>.005){var A=-(re.dotVec3(s,a)+u)/c;return re.mulVec3Scalar(e,A,n),re.addVec3(n,a),re.subVec3(n,l,n),!0}return!1}}(),S=function(){var e=re.vec3(),i=re.mat4();return function(){t.sectionPlane&&(re.quaternionToMat4(c.quaternion,i),re.transformVec3(i,[0,0,1],e),t._setSectionPlaneDir(e))}}(),T=!1;this._onCameraControlHover=this._viewer.cameraControl.on("hoverEnter",(function(t){if(e._visible&&!T){var c;switch(i=!1,C&&(C.visible=!1),t.entity.id){case e._displayMeshes.xAxisArrowHandle.id:case e._displayMeshes.xAxisHandle.id:c=e._affordanceMeshes.xAxisArrow,A=s;break;case e._displayMeshes.yAxisArrowHandle.id:case e._displayMeshes.yShaftHandle.id:c=e._affordanceMeshes.yAxisArrow,A=n;break;case e._displayMeshes.zAxisArrowHandle.id:case e._displayMeshes.zAxisHandle.id:c=e._affordanceMeshes.zAxisArrow,A=o;break;case e._displayMeshes.xCurveHandle.id:c=e._affordanceMeshes.xHoop,A=a;break;case e._displayMeshes.yCurveHandle.id:c=e._affordanceMeshes.yHoop,A=l;break;case e._displayMeshes.zCurveHandle.id:c=e._affordanceMeshes.zHoop,A=u;break;default:return void(A=r)}c&&(c.visible=!0),C=c,i=!0}})),this._onCameraControlHoverLeave=this._viewer.cameraControl.on("hoverOutEntity",(function(t){e._visible&&(C&&(C.visible=!1),C=null,A=r)})),g.addEventListener("mousedown",this._canvasMouseDownListener=function(t){if(t.preventDefault(),e._visible&&i&&(e._viewer.cameraControl.pointerEnabled=!1,1===t.which)){T=!0;var r=M(t);h=A,d[0]=r[0],d[1]=r[1]}}),g.addEventListener("mousemove",this._canvasMouseMoveListener=function(t){if(e._visible&&T){var i=M(t),r=i[0],c=i[1];switch(h){case s:k(p,d,i);break;case n:k(f,d,i);break;case o:k(v,d,i);break;case a:I(p,d,i);break;case l:I(f,d,i);break;case u:I(v,d,i)}d[0]=r,d[1]=c}}),g.addEventListener("mouseup",this._canvasMouseUpListener=function(t){e._visible&&(e._viewer.cameraControl.pointerEnabled=!0,T&&(t.which,T=!1,i=!1))}),g.addEventListener("wheel",this._canvasWheelListener=function(t){if(e._visible)Math.max(-1,Math.min(1,40*-t.deltaY))})}},{key:"_destroy",value:function(){this._unbindEvents(),this._destroyNodes()}},{key:"_unbindEvents",value:function(){var e=this._viewer,t=e.scene,i=t.canvas.canvas,r=e.camera,s=e.cameraControl;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),r.off(this._onCameraViewMatrix),r.off(this._onCameraProjMatrix),s.off(this._onCameraControlHover),s.off(this._onCameraControlHoverLeave)}},{key:"_destroyNodes",value:function(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}]),e}(),yF=function(){function e(t,i,r){var s=this;P(this,e),this.id=r.id,this._sectionPlane=r,this._mesh=new Ln(i,{id:r.id,geometry:new Ar(i,hr({xSize:.5,ySize:.5,zSize:.001})),material:new vr(i,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new yr(i,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new mr(i,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new mr(i,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});var n=re.vec3([0,0,0]),o=re.vec3(),a=re.vec3([0,0,1]),l=re.vec4(4),u=re.vec3(),c=function(){var e=s._sectionPlane.scene.center,t=[-s._sectionPlane.dir[0],-s._sectionPlane.dir[1],-s._sectionPlane.dir[2]];re.subVec3(e,s._sectionPlane.pos,n);var i=-re.dotVec3(t,n);re.normalizeVec3(t),re.mulVec3Scalar(t,i,o);var r=re.vec3PairToQuaternion(a,s._sectionPlane.dir,l);u[0]=.1*o[0],u[1]=.1*o[1],u[2]=.1*o[2],s._mesh.quaternion=r,s._mesh.position=u};this._onSectionPlanePos=this._sectionPlane.on("pos",c),this._onSectionPlaneDir=this._sectionPlane.on("dir",c),this._highlighted=!1,this._selected=!1}return C(e,[{key:"setHighlighted",value:function(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}},{key:"getHighlighted",value:function(){return this._highlighted}},{key:"setSelected",value:function(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}},{key:"getSelected",value:function(){return this._selected}},{key:"destroy",value:function(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}]),e}(),bF=function(){function e(t,i){var r=this;if(P(this,e),!(i.onHoverEnterPlane&&i.onHoverLeavePlane&&i.onClickedNothing&&i.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=t,this._viewer=t.viewer,this._onHoverEnterPlane=i.onHoverEnterPlane,this._onHoverLeavePlane=i.onHoverLeavePlane,this._onClickedNothing=i.onClickedNothing,this._onClickedPlane=i.onClickedPlane,this._visible=!0,this._planes={},this._canvas=i.overviewCanvas,this._scene=new kr(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new qi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new qi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new qi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;var s=this._scene.camera,n=re.rotationMat4c(-90*re.DEGTORAD,1,0,0),o=re.vec3(),a=re.vec3(),l=re.vec3();this._synchCamera=function(){var e=r._viewer.camera.eye,t=r._viewer.camera.look,i=r._viewer.camera.up;re.mulVec3Scalar(re.normalizeVec3(re.subVec3(e,t,o)),7),r._zUp?(re.transformVec3(n,o,a),re.transformVec3(n,i,l),s.look=[0,0,0],s.eye=re.transformVec3(n,o,a),s.up=re.transformPoint3(n,i,l)):(s.look=[0,0,0],s.eye=o,s.up=i)},this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(function(e){r._scene.camera.perspective.fov=e}));var u=null;this._onInputMouseMove=this._scene.input.on("mousemove",(function(e){var t=r._scene.pick({canvasPos:e});if(t){if(!u||t.entity.id!==u.id){if(u)r._planes[u.id]&&r._onHoverLeavePlane(u.id);u=t.entity,r._planes[u.id]&&r._onHoverEnterPlane(u.id)}}else u&&(r._onHoverLeavePlane(u.id),u=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=function(){u?r._planes[u.id]&&r._onClickedPlane(u.id):r._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=function(){u&&(r._onHoverLeavePlane(u.id),u=null)}),this.setVisible(i.overviewVisible)}return C(e,[{key:"addSectionPlane",value:function(e){this._planes[e.id]=new yF(this,this._scene,e)}},{key:"setPlaneHighlighted",value:function(e,t){var i=this._planes[e];i&&i.setHighlighted(t)}},{key:"setPlaneSelected",value:function(e,t){var i=this._planes[e];i&&i.setSelected(t)}},{key:"removeSectionPlane",value:function(e){var t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}},{key:"getVisible",value:function(){return this._visible}},{key:"destroy",value:function(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}]),e}(),BF=re.AABB3(),wF=re.vec3(),PF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,"SectionPlanes",e))._freeControls=[],r._sectionPlanes=e.scene.sectionPlanes,r._controls={},r._shownControlId=null,null!==s.overviewCanvasId&&void 0!==s.overviewCanvasId){var n=document.getElementById(s.overviewCanvasId);n?r._overview=new bF(b(r),{overviewCanvas:n,visible:s.overviewVisible,onHoverEnterPlane:function(e){r._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:function(e){r._overview.setPlaneHighlighted(e,!1)},onClickedPlane:function(e){if(r.getShownControl()!==e){r.showControl(e);var t=r.sectionPlanes[e].pos;BF.set(r.viewer.scene.aabb),re.getAABB3Center(BF,wF),BF[0]+=t[0]-wF[0],BF[1]+=t[1]-wF[1],BF[2]+=t[2]-wF[2],BF[3]+=t[0]-wF[0],BF[4]+=t[1]-wF[1],BF[5]+=t[2]-wF[2],r.viewer.cameraFlight.flyTo({aabb:BF,fitFOV:65})}else r.hideControl()},onClickedNothing:function(){r.hideControl()}}):r.warn("Can't find overview canvas: '"+s.overviewCanvasId+"' - will create plugin without overview")}return r._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(function(e){r._sectionPlaneCreated(e)})),r}return C(i,[{key:"setOverviewVisible",value:function(e){this._overview&&this._overview.setVisible(e)}},{key:"getOverviewVisible",value:function(){if(this._overview)return this._overview.getVisible()}},{key:"sectionPlanes",get:function(){return this._sectionPlanes}},{key:"createSectionPlane",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);var t=new jn(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0});return t}},{key:"_sectionPlaneCreated",value:function(e){var t=this,i=this._freeControls.length>0?this._freeControls.pop():new _F(this);i._setSectionPlane(e),i.setVisible(!1),this._controls[e.id]=i,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(function(){t._sectionPlaneDestroyed(e)}))}},{key:"flipSectionPlanes",value:function(){var e=this.viewer.scene.sectionPlanes;for(var t in e){e[t].flipDir()}}},{key:"showControl",value:function(e){var t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}},{key:"getShownControl",value:function(){return this._shownControlId}},{key:"hideControl",value:function(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}},{key:"destroySectionPlane",value:function(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}},{key:"_sectionPlaneDestroyed",value:function(e){this._overview&&this._overview.removeSectionPlane(e);var t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}},{key:"clear",value:function(){for(var e=Object.keys(this._sectionPlanes),t=0,i=e.length;t1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"StoreyViews",e))._objectsMemento=new op,r._cameraMemento=new ip,r.storeys={},r._storeysList=null,r.modelStoreys={},r._fitStoreyMaps=!!s.fitStoreyMaps,r._onModelLoaded=r.viewer.scene.on("modelLoaded",(function(e){r._registerModelStoreys(e),r.fire("storeys",r.storeys)})),r}return C(i,[{key:"_registerModelStoreys",value:function(e){var t=this,i=this.viewer,r=i.scene,s=i.metaScene,n=s.metaModels[e],o=r.models[e];if(n&&n.rootMetaObjects){for(var a=n.rootMetaObjects,l=0,u=a.length;l.5?p.length:0,g=new xF(this,o.aabb,f,e,d,v);g._onModelDestroyed=o.once("destroyed",(function(){t._deregisterModelStoreys(e),t.fire("storeys",t.storeys)})),this.storeys[d]=g,this._storeysList=null,this.modelStoreys[e]||(this.modelStoreys[e]={}),this.modelStoreys[e][d]=g}this._clipBoundingBoxes()}}},{key:"_clipBoundingBoxes",value:function(){var e,t=this.storeysList,i=this.viewer.metaScene,r=this.viewer.camera.worldUp,s=r[0]>r[1]&&r[0]>r[2],n=!s&&r[1]>r[0]&&r[1]>r[2];!s&&!n&&r[2]>r[0]&&(r[2],r[1]),e=s?0:n?1:2;for(var o=0,a=t.length;o0){var c=i.metaObjects[t[o-1].storeyId].attributes.elevation;u[4]=Math.min(u[e+3],parseFloat(c))}this.storeys[t[o].storeyId].storeyAABB=u}}},{key:"_deregisterModelStoreys",value:function(e){var t=this.modelStoreys[e];if(t){var i=this.viewer.scene;for(var r in t)if(t.hasOwnProperty(r)){var s=t[r],n=i.models[s.modelId];n&&n.off(s._onModelDestroyed),delete this.storeys[r],this._storeysList=null}delete this.modelStoreys[e]}}},{key:"fitStoreyMaps",get:function(){return this._fitStoreyMaps}},{key:"gotoStoreyCamera",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),void(t.done&&t.done());var r=this.viewer,s=r.scene,n=s.camera,o=i.storeyAABB;if(o[3]1&&void 0!==arguments[1]?arguments[1]:{},i=this.storeys[e];if(i){var r=this.viewer,s=r.scene,n=r.metaScene,o=n.metaObjects[e];o&&(t.hideOthers&&s.setObjectsVisible(r.scene.visibleObjectIds,!1),this.withStoreyObjects(e,(function(e,t){e&&(e.visible=!0)})))}else this.error("IfcBuildingStorey not found with this ID: "+e)}},{key:"withStoreyObjects",value:function(e,t){var i=this.viewer,r=i.scene,s=i.metaScene,n=s.metaObjects[e];if(n)for(var o=n.getObjectIDsInSubtree(),a=0,l=o.length;a1&&void 0!==arguments[1]?arguments[1]:{},i=this.storeys[e];if(!i)return this.error("IfcBuildingStorey not found with this ID: "+e),FF;var r,s,n=this.viewer,o=n.scene,a=t.format||"png",l=this._fitStoreyMaps?i.storeyAABB:i.modelAABB,u=Math.abs((l[5]-l[2])/(l[3]-l[0])),c=t.padding||0,A=!!t.captureSectionPlanes;t.width&&t.height?(r=t.width,s=t.height):t.height?(s=t.height,r=Math.round(s/u)):t.width?(r=t.width,s=Math.round(r*u)):(r=300,s=Math.round(r*u));var h={visible:!0};this._objectsMemento.saveObjects(o,h),this._cameraMemento.saveCamera(o),this.showStoreyObjects(e,he.apply(t,{hideOthers:!0})),A&&this._toggleSectionPlanes(!1),this._arrangeStoreyMapCamera(i);var d=n.getSnapshot({width:r,height:s,format:a});return this._objectsMemento.restoreObjects(o,h),this._cameraMemento.restoreCamera(o),A&&this._toggleSectionPlanes(!0),new CF(e,d,a,r,s,c)}},{key:"_toggleSectionPlanes",value:function(e){var t=this.viewer.scene.sectionPlanes;for(var i in t)t[i].active=e}},{key:"_arrangeStoreyMapCamera",value:function(e){var t=this.viewer,i=t.scene.camera,r=this._fitStoreyMaps?e.storeyAABB:e.modelAABB,s=re.getAABB3Center(r),n=MF;n[0]=s[0]+.5*i.worldUp[0],n[1]=s[1]+.5*i.worldUp[1],n[2]=s[2]+.5*i.worldUp[2];var o=i.worldForward;t.cameraFlight.jumpTo({eye:n,look:s,up:o});var a=(r[3]-r[0])/2,l=(r[4]-r[1])/2,u=(r[5]-r[2])/2,c=-a,A=+a,h=-l,d=+l,p=-u,f=+u;t.camera.customProjection.matrix=re.orthoMat4c(c,A,p,f,h,d,EF),t.camera.projection="customProjection"}},{key:"pickStoreyMap",value:function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=e.storeyId,s=this.storeys[r];if(!s)return this.error("IfcBuildingStorey not found with this ID: "+r),null;var n=1-t[0]/e.width,o=1-t[1]/e.height,a=this._fitStoreyMaps?s.storeyAABB:s.modelAABB,l=a[0],u=a[1],c=a[2],A=a[3],h=a[4],d=a[5],p=A-l,f=h-u,v=d-c,g=re.vec3([l+p*n,u+.5*f,c+v*o]),m=re.vec3([0,-1,0]),_=re.addVec3(g,m,MF),y=this.viewer.camera.worldForward,b=re.lookAtMat4v(g,_,y,EF),B=this.viewer.scene.pick({pickSurface:i.pickSurface,pickInvisible:!0,matrix:b});return B}},{key:"storeyMapToWorldPos",value:function(e,t){var i=e.storeyId,r=this.storeys[i];if(!r)return this.error("IfcBuildingStorey not found with this ID: "+i),null;var s=1-t[0]/e.width,n=1-t[1]/e.height,o=this._fitStoreyMaps?r.storeyAABB:r.modelAABB,a=o[0],l=o[1],u=o[2],c=o[3],A=o[4],h=o[5],d=c-a,p=A-l,f=h-u,v=re.vec3([a+d*s,l+.5*p,u+f*n]);return v}},{key:"getStoreyContainingWorldPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=t?this._filterStoreys(t):this.storeys;for(var r in i){var s=i[r];if(re.point3AABB3AbsoluteIntersect(s.storeyAABB,e))return r}return null}},{key:"getStoreyInVerticalRange",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=t?this._filterStoreys(t):this.storeys;for(var r in i){var s=i[r],n=[0,0,0,0,0,0],o=[0,0,0];if(n[1]=s.storeyAABB[1],n[4]=s.storeyAABB[4],o[1]=e[1],re.point3AABB3AbsoluteIntersect(n,o))return r}return null}},{key:"isPositionAboveOrBelowBuilding",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=t?this._filterStoreys(t):this.storeys,r=Object.keys(i);if(r.length<=0)return null;var s=[r[0],r[r.length-1]];return e[1]i[s[1]].storeyAABB[4]?s[1]:null}},{key:"worldPosToStoreyMap",value:function(e,t,i){var r=e.storeyId,s=this.storeys[r];if(!s)return this.error("IfcBuildingStorey not found with this ID: "+r),!1;var n=this._fitStoreyMaps?s.storeyAABB:s.modelAABB,o=n[0],a=n[1],l=n[2],u=n[3]-o,c=n[4]-a,A=n[5]-l,h=this.viewer.camera.worldUp,d=h[0]>h[1]&&h[0]>h[2],p=!d&&h[1]>h[0]&&h[1]>h[2];!d&&!p&&h[2]>h[0]&&(h[2],h[1]);var f=e.width/u,v=p?e.height/A:e.height/c;return i[0]=Math.floor(e.width-(t[0]-o)*f),i[1]=Math.floor(e.height-(t[2]-l)*v),i[0]>=0&&i[0]=0&&i[1]<=e.height}},{key:"worldDirToStoreyMap",value:function(e,t,i){var r=this.viewer.camera,s=r.eye,n=r.look,o=re.subVec3(n,s,MF),a=r.worldUp,l=a[0]>a[1]&&a[0]>a[2],u=!l&&a[1]>a[0]&&a[1]>a[2];!l&&!u&&a[2]>a[0]&&(a[2],a[1]),l?(i[0]=o[1],i[1]=o[2]):u?(i[0]=o[0],i[1]=o[2]):(i[0]=o[0],i[1]=o[1]),re.normalizeVec2(i)}},{key:"destroy",value:function(){this.viewer.scene.off(this._onModelLoaded),f(B(i.prototype),"destroy",this).call(this)}},{key:"storeysList",get:function(){return this._storeysList||(this._storeysList=Object.values(this.storeys),this._storeysList.sort(this._getSpatialSortFunc())),this._storeysList}},{key:"_getSpatialSortFunc",value:function(){var e=this,t=this.viewer.scene.camera;return this._spatialSortFunc||(this._spatialSortFunc=function(i,r){var s=0;s=t.xUp?0:t.yUp?1:2;var n=e.viewer.metaScene,o=n.metaObjects[i.storeyId],a=n.metaObjects[r.storeyId];if(o&&o.attributes&&void 0!==o.attributes.elevation&&a&&a.attributes&&void 0!==a.attributes.elevation){var l=Number.parseFloat(o.attributes.elevation),u=Number.parseFloat(a.attributes.elevation);return l>u?-1:lr.aabb[s]?-1:i.aabb[s]0&&void 0!==arguments[0])||arguments[0];if(this._visible!==e){var t;for(t in this._visible=e,this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].visible=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].visible=e)}}},{key:"getVisible",value:function(){return this._visible}},{key:"setCulled",value:function(e){var t;for(t in this._displayMeshes)this._displayMeshes.hasOwnProperty(t)&&(this._displayMeshes[t].culled=e);if(!e)for(t in this._affordanceMeshes)this._affordanceMeshes.hasOwnProperty(t)&&(this._affordanceMeshes[t].culled=e)}},{key:"_createNodes",value:function(){var e=!1,t=this._viewer.scene,i=.01;this._rootNode=new $n(t,{position:[0,0,0],scale:[5,5,5]});var r=this._rootNode,s={arrowHead:new Ar(r,On({radiusTop:.001,radiusBottom:.07,radialSegments:32,heightSegments:1,height:.2,openEnded:!1})),arrowHeadBig:new Ar(r,On({radiusTop:.001,radiusBottom:.09,radialSegments:32,heightSegments:1,height:.25,openEnded:!1})),axis:new Ar(r,On({radiusTop:i,radiusBottom:i,radialSegments:20,heightSegments:1,height:1,openEnded:!1}))},n={red:new vr(r,{diffuse:[1,0,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),green:new vr(r,{diffuse:[0,1,0],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),blue:new vr(r,{diffuse:[0,0,1],emissive:[1,0,0],ambient:[0,0,0],specular:[.6,.6,.3],shininess:80,lineWidth:2}),highlightRed:new mr(r,{edges:!1,fill:!0,fillColor:[1,0,0],fillAlpha:.6})};this._displayMeshes={plane:r.addChild(new Ln(r,{geometry:new Ar(r,{primitive:"triangles",positions:[.5,.5,0,.5,-.5,0,-.5,-.5,0,-.5,.5,0,.5,.5,-0,.5,-.5,-0,-.5,-.5,-0,-.5,.5,-0],indices:[0,1,2,2,3,0]}),material:new vr(r,{emissive:[0,0,0],diffuse:[0,0,0],backfaces:!0}),opacity:.6,ghosted:!0,pickable:!1,collidable:!0,clippable:!1,visible:!1,scale:[2.4,2.4,1]}),e),planeFrame:r.addChild(new Ln(r,{geometry:new Ar(r,Eo({center:[0,0,0],radius:1.7,tube:.02,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(r,{emissive:[0,0,0],diffuse:[0,0,0],specular:[0,0,0],shininess:0}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,.1],rotation:[0,0,45]}),e),center:r.addChild(new Ln(r,{geometry:new Ar(r,Nn({radius:.05})),material:n.center,pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zAxisArrow:r.addChild(new Ln(r,{geometry:s.arrowHead,material:n.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e),zShaft:r.addChild(new Ln(r,{geometry:s.axis,material:n.blue,matrix:function(){var e=re.translateMat4c(0,.5,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[1,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),clippable:!1,pickable:!1,collidable:!0,visible:!1}),e)},this._affordanceMeshes={planeFrame:r.addChild(new Ln(r,{geometry:new Ar(r,Eo({center:[0,0,0],radius:2,tube:i,radialSegments:4,tubeSegments:4,arc:2*Math.PI})),material:new vr(r,{ambient:[1,1,1],diffuse:[0,0,0],emissive:[1,1,0]}),highlighted:!0,highlightMaterial:new mr(r,{edges:!1,filled:!0,fillColor:[1,1,0],fillAlpha:1}),pickable:!1,collidable:!1,clippable:!1,visible:!1,scale:[1,1,1],rotation:[0,0,45]}),e),zAxisArrow:r.addChild(new Ln(r,{geometry:s.arrowHeadBig,material:n.blue,matrix:function(){var e=re.translateMat4c(0,1.1,0,re.identityMat4()),t=re.rotationMat4v(-90*re.DEGTORAD,[.8,0,0],re.identityMat4());return re.mulMat4(t,e,re.identityMat4())}(),pickable:!1,collidable:!0,clippable:!1,visible:!1}),e)}}},{key:"_bindEvents",value:function(){var e=this,t=this._rootNode,i=re.vec2(),r=this._viewer.camera,s=this._viewer.scene,n=0,o=!1,a=re.vec3([0,0,0]),l=-1;this._onCameraViewMatrix=s.camera.on("viewMatrix",(function(){})),this._onCameraProjMatrix=s.camera.on("projMatrix",(function(){})),this._onSceneTick=s.on("tick",(function(){o=!1;var i=Math.abs(re.lenVec3(re.subVec3(s.camera.eye,e._pos,a)));if(i!==l&&"perspective"===r.projection){var u=.07*(Math.tan(r.perspective.fov*re.DEGTORAD)*i);t.scale=[u,u,u],l=i}if("ortho"===r.projection){var A=r.ortho.scale/10;t.scale=[A,A,A],l=i}0!==n&&(c(n),n=0)}));var u=function(){var e=new Float64Array(2);return function(t){if(t){for(var i=t.target,r=0,s=0;i.offsetParent;)r+=i.offsetLeft,s+=i.offsetTop,i=i.offsetParent;e[0]=t.pageX-r,e[1]=t.pageY-s}else t=window.event,e[0]=t.x,e[1]=t.y;return e}}(),c=function(t){var i=e._sectionPlane.pos,r=e._sectionPlane.dir;re.addVec3(i,re.mulVec3Scalar(r,.1*t*e._plugin.getDragSensitivity(),re.vec3())),e._sectionPlane.pos=i},A=!1;this._plugin._controlElement.addEventListener("mousedown",this._canvasMouseDownListener=function(t){if(t.preventDefault(),e._visible&&(e._viewer.cameraControl.pointerEnabled=!1,1===t.which)){A=!0;var r=u(t);i[0]=r[0],i[1]=r[1]}}),this._plugin._controlElement.addEventListener("mousemove",this._canvasMouseMoveListener=function(t){if(e._visible&&A&&!o){var r=u(t),s=r[0],n=r[1];c(n-i[1]),i[0]=s,i[1]=n}}),this._plugin._controlElement.addEventListener("mouseup",this._canvasMouseUpListener=function(t){e._visible&&(e._viewer.cameraControl.pointerEnabled=!0,A&&(t.which,A=!1))}),this._plugin._controlElement.addEventListener("wheel",this._canvasWheelListener=function(t){e._visible&&(n+=Math.max(-1,Math.min(1,40*-t.deltaY)))});var h,d,p=null;this._plugin._controlElement.addEventListener("touchstart",this._handleTouchStart=function(t){t.stopPropagation(),t.preventDefault(),e._visible&&(h=t.touches[0].clientY,p=h,n=0)}),this._plugin._controlElement.addEventListener("touchmove",this._handleTouchMove=function(t){t.stopPropagation(),t.preventDefault(),e._visible&&(o||(o=!0,d=t.touches[0].clientY,null!==p&&(n+=d-p),p=d))}),this._plugin._controlElement.addEventListener("touchend",this._handleTouchEnd=function(t){t.stopPropagation(),t.preventDefault(),e._visible&&(h=null,d=null,n=0)})}},{key:"_destroy",value:function(){this._unbindEvents(),this._destroyNodes()}},{key:"_unbindEvents",value:function(){var e=this._viewer,t=e.scene,i=t.canvas.canvas,r=e.camera,s=this._plugin._controlElement;t.off(this._onSceneTick),i.removeEventListener("mousedown",this._canvasMouseDownListener),i.removeEventListener("mousemove",this._canvasMouseMoveListener),i.removeEventListener("mouseup",this._canvasMouseUpListener),i.removeEventListener("wheel",this._canvasWheelListener),s.removeEventListener("touchstart",this._handleTouchStart),s.removeEventListener("touchmove",this._handleTouchMove),s.removeEventListener("touchend",this._handleTouchEnd),r.off(this._onCameraViewMatrix),r.off(this._onCameraProjMatrix)}},{key:"_destroyNodes",value:function(){this._setSectionPlane(null),this._rootNode.destroy(),this._displayMeshes={},this._affordanceMeshes={}}}]),e}(),TF=function(){function e(t,i,r){var s=this;P(this,e),this.id=r.id,this._sectionPlane=r,this._mesh=new Ln(i,{id:r.id,geometry:new Ar(i,hr({xSize:.5,ySize:.5,zSize:.001})),material:new vr(i,{emissive:[1,1,1],diffuse:[0,0,0],backfaces:!1}),edgeMaterial:new yr(i,{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),highlightMaterial:new mr(i,{fill:!0,fillColor:[.5,1,.5],fillAlpha:.7,edges:!0,edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1}),selectedMaterial:new mr(i,{fill:!0,fillColor:[0,0,1],fillAlpha:.7,edges:!0,edgeColor:[1,0,0],edgeAlpha:1,edgeWidth:1}),highlighted:!0,scale:[3,3,3],position:[0,0,0],rotation:[0,0,0],opacity:.3,edges:!0});var n=re.vec3([0,0,0]),o=re.vec3(),a=re.vec3([0,0,1]),l=re.vec4(4),u=re.vec3(),c=function(){var e=s._sectionPlane.scene.center,t=[-s._sectionPlane.dir[0],-s._sectionPlane.dir[1],-s._sectionPlane.dir[2]];re.subVec3(e,s._sectionPlane.pos,n);var i=-re.dotVec3(t,n);re.normalizeVec3(t),re.mulVec3Scalar(t,i,o);var r=re.vec3PairToQuaternion(a,s._sectionPlane.dir,l);u[0]=.1*o[0],u[1]=.1*o[1],u[2]=.1*o[2],s._mesh.quaternion=r,s._mesh.position=u};this._onSectionPlanePos=this._sectionPlane.on("pos",c),this._onSectionPlaneDir=this._sectionPlane.on("dir",c),this._highlighted=!1,this._selected=!1}return C(e,[{key:"setHighlighted",value:function(e){this._highlighted=!!e,this._mesh.highlighted=this._highlighted,this._mesh.highlightMaterial.fillColor=e?[0,.7,0]:[0,0,0]}},{key:"getHighlighted",value:function(){return this._highlighted}},{key:"setSelected",value:function(e){this._selected=!!e,this._mesh.edgeMaterial.edgeWidth=e?3:1,this._mesh.highlightMaterial.edgeWidth=e?3:1}},{key:"getSelected",value:function(){return this._selected}},{key:"destroy",value:function(){this._sectionPlane.off(this._onSectionPlanePos),this._sectionPlane.off(this._onSectionPlaneDir),this._mesh.destroy()}}]),e}(),RF=function(){function e(t,i){var r=this;if(P(this,e),!(i.onHoverEnterPlane&&i.onHoverLeavePlane&&i.onClickedNothing&&i.onClickedPlane))throw"Missing config(s): onHoverEnterPlane, onHoverLeavePlane, onClickedNothing || onClickedPlane";this.plugin=t,this._viewer=t.viewer,this._onHoverEnterPlane=i.onHoverEnterPlane,this._onHoverLeavePlane=i.onHoverLeavePlane,this._onClickedNothing=i.onClickedNothing,this._onClickedPlane=i.onClickedPlane,this._visible=!0,this._planes={},this._canvas=i.overviewCanvas,this._scene=new kr(this._viewer,{canvasId:this._canvas.id,transparent:!0}),this._scene.clearLights(),new qi(this._scene,{dir:[.4,-.4,.8],color:[.8,1,1],intensity:1,space:"view"}),new qi(this._scene,{dir:[-.8,-.3,-.4],color:[.8,.8,.8],intensity:1,space:"view"}),new qi(this._scene,{dir:[.8,-.6,-.8],color:[1,1,1],intensity:1,space:"view"}),this._scene.camera,this._scene.camera.perspective.fov=70,this._zUp=!1;var s=this._scene.camera,n=re.rotationMat4c(-90*re.DEGTORAD,1,0,0),o=re.vec3(),a=re.vec3(),l=re.vec3();this._synchCamera=function(){var e=r._viewer.camera.eye,t=r._viewer.camera.look,i=r._viewer.camera.up;re.mulVec3Scalar(re.normalizeVec3(re.subVec3(e,t,o)),7),r._zUp?(re.transformVec3(n,o,a),re.transformVec3(n,i,l),s.look=[0,0,0],s.eye=re.transformVec3(n,o,a),s.up=re.transformPoint3(n,i,l)):(s.look=[0,0,0],s.eye=o,s.up=i)},this._onViewerCameraMatrix=this._viewer.camera.on("matrix",this._synchCamera),this._onViewerCameraWorldAxis=this._viewer.camera.on("worldAxis",this._synchCamera),this._onViewerCameraFOV=this._viewer.camera.perspective.on("fov",(function(e){r._scene.camera.perspective.fov=e}));var u=null;this._onInputMouseMove=this._scene.input.on("mousemove",(function(e){var t=r._scene.pick({canvasPos:e});if(t){if(!u||t.entity.id!==u.id){if(u)r._planes[u.id]&&r._onHoverLeavePlane(u.id);u=t.entity,r._planes[u.id]&&r._onHoverEnterPlane(u.id)}}else u&&(r._onHoverLeavePlane(u.id),u=null)})),this._scene.canvas.canvas.addEventListener("mouseup",this._onCanvasMouseUp=function(){u?r._planes[u.id]&&r._onClickedPlane(u.id):r._onClickedNothing()}),this._scene.canvas.canvas.addEventListener("mouseout",this._onCanvasMouseOut=function(){u&&(r._onHoverLeavePlane(u.id),u=null)}),this.setVisible(i.overviewVisible)}return C(e,[{key:"addSectionPlane",value:function(e){this._planes[e.id]=new TF(this,this._scene,e)}},{key:"setPlaneHighlighted",value:function(e,t){var i=this._planes[e];i&&i.setHighlighted(t)}},{key:"setPlaneSelected",value:function(e,t){var i=this._planes[e];i&&i.setSelected(t)}},{key:"removeSectionPlane",value:function(e){var t=this._planes[e.id];t&&(t.destroy(),delete this._planes[e.id])}},{key:"setVisible",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this._visible=e,this._canvas.style.visibility=e?"visible":"hidden"}},{key:"getVisible",value:function(){return this._visible}},{key:"destroy",value:function(){this._viewer.camera.off(this._onViewerCameraMatrix),this._viewer.camera.off(this._onViewerCameraWorldAxis),this._viewer.camera.perspective.off(this._onViewerCameraFOV),this._scene.input.off(this._onInputMouseMove),this._scene.canvas.canvas.removeEventListener("mouseup",this._onCanvasMouseUp),this._scene.canvas.canvas.removeEventListener("mouseout",this._onCanvasMouseOut),this._scene.destroy()}}]),e}(),LF=re.AABB3(),UF=re.vec3(),OF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,"FaceAlignedSectionPlanesPlugin",e))._freeControls=[],r._sectionPlanes=e.scene.sectionPlanes,r._controls={},r._shownControlId=null,r._dragSensitivity=s.dragSensitivity||1,null!==s.overviewCanvasId&&void 0!==s.overviewCanvasId){var n=document.getElementById(s.overviewCanvasId);n?r._overview=new RF(b(r),{overviewCanvas:n,visible:s.overviewVisible,onHoverEnterPlane:function(e){r._overview.setPlaneHighlighted(e,!0)},onHoverLeavePlane:function(e){r._overview.setPlaneHighlighted(e,!1)},onClickedPlane:function(e){if(r.getShownControl()!==e){r.showControl(e);var t=r.sectionPlanes[e].pos;LF.set(r.viewer.scene.aabb),re.getAABB3Center(LF,UF),LF[0]+=t[0]-UF[0],LF[1]+=t[1]-UF[1],LF[2]+=t[2]-UF[2],LF[3]+=t[0]-UF[0],LF[4]+=t[1]-UF[1],LF[5]+=t[2]-UF[2],r.viewer.cameraFlight.flyTo({aabb:LF,fitFOV:65})}else r.hideControl()},onClickedNothing:function(){r.hideControl()}}):r.warn("Can't find overview canvas: '"+s.overviewCanvasId+"' - will create plugin without overview")}return null===s.controlElementId||void 0===s.controlElementId?r.error("Parameter expected: controlElementId"):(r._controlElement=document.getElementById(s.controlElementId),r._controlElement||r.warn("Can't find control element: '"+s.controlElementId+"' - will create plugin without control element")),r._onSceneSectionPlaneCreated=e.scene.on("sectionPlaneCreated",(function(e){r._sectionPlaneCreated(e)})),r}return C(i,[{key:"setDragSensitivity",value:function(e){this._dragSensitivity=e||1}},{key:"getDragSensitivity",value:function(){return this._dragSensitivity}},{key:"setOverviewVisible",value:function(e){this._overview&&this._overview.setVisible(e)}},{key:"getOverviewVisible",value:function(){if(this._overview)return this._overview.getVisible()}},{key:"sectionPlanes",get:function(){return this._sectionPlanes}},{key:"createSectionPlane",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};void 0!==e.id&&null!==e.id&&this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id);var t=new jn(this.viewer.scene,{id:e.id,pos:e.pos,dir:e.dir,active:!0});return t}},{key:"_sectionPlaneCreated",value:function(e){var t=this,i=this._freeControls.length>0?this._freeControls.pop():new SF(this);i._setSectionPlane(e),i.setVisible(!1),this._controls[e.id]=i,this._overview&&this._overview.addSectionPlane(e),e.once("destroyed",(function(){t._sectionPlaneDestroyed(e)}))}},{key:"flipSectionPlanes",value:function(){var e=this.viewer.scene.sectionPlanes;for(var t in e){e[t].flipDir()}}},{key:"showControl",value:function(e){var t=this._controls[e];t?(this.hideControl(),t.setVisible(!0),this._overview&&this._overview.setPlaneSelected(e,!0),this._shownControlId=e):this.error("Control not found: "+e)}},{key:"getShownControl",value:function(){return this._shownControlId}},{key:"hideControl",value:function(){for(var e in this._controls)this._controls.hasOwnProperty(e)&&(this._controls[e].setVisible(!1),this._overview&&this._overview.setPlaneSelected(e,!1));this._shownControlId=null}},{key:"destroySectionPlane",value:function(e){var t=this.viewer.scene.sectionPlanes[e];t?(this._sectionPlaneDestroyed(t),t.destroy(),e===this._shownControlId&&(this._shownControlId=null)):this.error("SectionPlane not found: "+e)}},{key:"_sectionPlaneDestroyed",value:function(e){this._overview&&this._overview.removeSectionPlane(e);var t=this._controls[e.id];t&&(t.setVisible(!1),t._setSectionPlane(null),delete this._controls[e.id],this._freeControls.push(t))}},{key:"clear",value:function(){for(var e=Object.keys(this._sectionPlanes),t=0,i=e.length;t0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getSTL",value:function(e,t,i){e=this._cacheBusterURL(e);var r=new XMLHttpRequest;r.overrideMimeType("application/json"),r.open("GET",e,!0),r.responseType="arraybuffer",r.onreadystatechange=function(){4===r.readyState&&(200===r.status?t(r.response):i(r.statusText))},r.send(null)}}]),e}(),HF=re.vec3(),VF=function(){function e(){P(this,e)}return C(e,[{key:"load",value:function(e,t,i,r,s,n){r=r||{};var o=e.viewer.scene.canvas.spinner;o.processes++,e.dataSource.getSTL(i,(function(i){!function(e,t,i,r){try{var s=XF(i);jF(s)?GF(e,s,t,r):zF(e,WF(i),t,r)}catch(e){t.fire("error",e)}}(e,t,i,r);try{var a=XF(i);jF(a)?GF(e,a,t,r):zF(e,WF(i),t,r),o.processes--,we.scheduleTask((function(){t.fire("loaded",!0,!1)})),s&&s()}catch(i){o.processes--,e.error(i),n&&n(i),t.fire("error",i)}}),(function(i){o.processes--,e.error(i),n&&n(i),t.fire("error",i)}))}},{key:"parse",value:function(e,t,i,r){var s=e.viewer.scene.canvas.spinner;s.processes++;try{var n=XF(i);jF(n)?GF(e,n,t,r):zF(e,WF(i),t,r),s.processes--,we.scheduleTask((function(){t.fire("loaded",!0,!1)}))}catch(e){s.processes--,t.fire("error",e)}}}]),e}();function jF(e){var t=new DataView(e);if(84+50*t.getUint32(80,!0)===t.byteLength)return!0;for(var i=[115,111,108,105,100],r=0;r<5;r++)if(i[r]!==t.getUint8(r,!1))return!0;return!1}function GF(e,t,i,r){for(var s,n,o,a,l,u,c,A=new DataView(t),h=A.getUint32(80,!0),d=!1,p=null,f=null,v=null,g=!1,m=0;m<70;m++)1129270351===A.getUint32(m,!1)&&82===A.getUint8(m+4)&&61===A.getUint8(m+5)&&(d=!0,a=[],l=A.getUint8(m+6)/255,u=A.getUint8(m+7)/255,c=A.getUint8(m+8)/255,A.getUint8(m+9));for(var _=new ro(i,{roughness:.5}),y=[],b=[],B=r.splitMeshes,w=0;w>5&31)/31,o=(E>>10&31)/31):(s=l,n=u,o=c),(B&&s!==p||n!==f||o!==v)&&(null!==p&&(g=!0),p=s,f=n,v=o)}for(var F=1;F<=3;F++){var k=P+12*F;y.push(A.getFloat32(k,!0)),y.push(A.getFloat32(k+4,!0)),y.push(A.getFloat32(k+8,!0)),b.push(x,C,M),d&&a.push(s,n,o,1)}B&&g&&(KF(i,y,b,a,_,r),y=[],b=[],a=a?[]:null,g=!1)}y.length>0&&KF(i,y,b,a,_,r)}function zF(e,t,i,r){for(var s,n,o,a,l,u,c,A=/facet([\s\S]*?)endfacet/g,h=0,d=/[\s]+([+-]?(?:\d+.\d+|\d+.|\d+|.\d+)(?:[eE][+-]?\d+)?)/.source,p=new RegExp("vertex"+d+d+d,"g"),f=new RegExp("normal"+d+d+d,"g"),v=[],g=[];null!==(a=A.exec(t));){for(l=0,u=0,c=a[0];null!==(a=f.exec(c));)s=parseFloat(a[1]),n=parseFloat(a[2]),o=parseFloat(a[3]),u++;for(;null!==(a=p.exec(c));)v.push(parseFloat(a[1]),parseFloat(a[2]),parseFloat(a[3])),g.push(s,n,o),l++;1!==u&&e.error("Error in normal of face "+h),3!==l&&e.error("Error in positions of face "+h),h++}KF(i,v,g,null,new ro(i,{roughness:.5}),r)}function KF(e,t,i,r,s,n){for(var o=new Int32Array(t.length/3),a=0,l=o.length;a0?i:null,r=r&&r.length>0?r:null,n.smoothNormals&&re.faceToVertexNormals(t,i,n);var u=HF;We(t,t,u);var c=new Ar(e,{primitive:"triangles",positions:t,normals:i,colors:r,indices:o}),A=new Ln(e,{origin:0!==u[0]||0!==u[1]||0!==u[2]?u:null,geometry:c,material:s,edges:n.edges});e.addChild(A)}function WF(e){return"string"!=typeof e?function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",i=0,r=e.length;i1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"STLLoader",e,s))._sceneGraphLoader=new VF,r.dataSource=s.dataSource,r}return C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new QF}},{key:"load",value:function(e){e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);var t=new $n(this.viewer.scene,he.apply(e,{isModel:!0})),i=e.src,r=e.stl;return i||r?(i?this._sceneGraphLoader.load(this,t,i,e):this._sceneGraphLoader.parse(this,t,r,e),t):(this.error("load() param expected: either 'src' or 'stl'"),t)}}]),i}(),YF=function(){function e(){P(this,e)}return C(e,[{key:"createRootNode",value:function(){return document.createElement("ul")}},{key:"createNodeElement",value:function(e,t,i,r,s){var n=document.createElement("li");if(n.id=e.nodeId,e.xrayed&&n.classList.add("xrayed-node"),e.children.length>0){var o=document.createElement("a");o.href="#",o.id="switch-".concat(e.nodeId),o.textContent="+",o.classList.add("plus"),t&&o.addEventListener("click",t),n.appendChild(o)}var a=document.createElement("input");a.id="checkbox-".concat(e.nodeId),a.type="checkbox",a.checked=e.checked,a.style["pointer-events"]="all",i&&a.addEventListener("change",i),n.appendChild(a);var l=document.createElement("span");return l.textContent=e.title,n.appendChild(l),r&&Ne(l,r),s&&(l.onclick=s),n}},{key:"createDisabledNodeElement",value:function(e){var t=document.createElement("li"),i=document.createElement("a");i.href="#",i.textContent="!",i.classList.add("warn"),i.classList.add("warning"),t.appendChild(i);var r=document.createElement("span");return r.textContent=e,t.appendChild(r),t}},{key:"addChildren",value:function(e,t){var i=document.createElement("ul");t.forEach((function(e){i.appendChild(e)})),e.parentElement.appendChild(i)}},{key:"expand",value:function(e,t,i){e.classList.remove("plus"),e.classList.add("minus"),e.textContent="-",e.removeEventListener("click",t),e.addEventListener("click",i)}},{key:"collapse",value:function(e,t,i){if(e){var r=e.parentElement;if(r){var s=r.querySelector("ul");s&&(r.removeChild(s),e.classList.remove("minus"),e.classList.add("plus"),e.textContent="+",e.removeEventListener("click",i),e.addEventListener("click",t))}}}},{key:"isExpanded",value:function(e){return void 0!==e.parentElement.getElementsByTagName("li")[0]}},{key:"getId",value:function(e){return e.parentElement.id}},{key:"getIdFromCheckbox",value:function(e){return e.id.replace("checkbox-","")}},{key:"getSwitchElement",value:function(e){return document.getElementById("switch-".concat(e))}},{key:"isChecked",value:function(e){return e.checked}},{key:"setCheckbox",value:function(e,t){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=document.getElementById("checkbox-".concat(e));r&&(t!==r.checked&&(r.checked=t),i!==r.indeterminate&&(r.indeterminate=i,i&&(r.checked=!1)))}},{key:"setXRayed",value:function(e,t){var i=document.getElementById(e);i&&(t?i.classList.add("xrayed-node"):i.classList.remove("xrayed-node"))}},{key:"setHighlighted",value:function(e,t){var i=document.getElementById(e);i&&(t?(i.scrollIntoView({block:"center"}),i.classList.add("highlighted-node")):i.classList.remove("highlighted-node"))}}]),e}(),ZF=[],qF=function(e){g(i,Ue);var t=_(i);function i(e){var r,s,n,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i),(n=t.call(this,"TreeViewPlugin",e)).errors=[],n.valid=!0;var a=o.containerElement||document.getElementById(o.containerElementId);if(!(a instanceof HTMLElement))return n.error("Mandatory config expected: valid containerElementId or containerElement"),y(n);for(var l=0;;l++)if(!ZF[l]){ZF[l]=b(n),n._index=l,n._id="tree-".concat(l);break}if(n._containerElement=a,n._metaModels={},n._autoAddModels=!1!==o.autoAddModels,n._autoExpandDepth=o.autoExpandDepth||0,n._sortNodes=!1!==o.sortNodes,n._viewer=e,n._rootElement=null,n._muteSceneEvents=!1,n._muteTreeEvents=!1,n._rootNodes=[],n._objectNodes={},n._nodeNodes={},n._rootNames={},n._sortNodes=o.sortNodes,n._pruneEmptyNodes=o.pruneEmptyNodes,n._showListItemElementId=null,n._renderService=o.renderService||new YF,n._showIndeterminate=null!==(r=o.showIndeterminate)&&void 0!==r&&r,n._showProjectNode=null!==(s=o.showProjectNode)&&void 0!==s&&s,!n._renderService)throw new Error("TreeViewPlugin: no render service set");if(n._containerElement.oncontextmenu=function(e){e.preventDefault()},n._onObjectVisibility=n._viewer.scene.on("objectVisibility",(function(e){if(!n._muteSceneEvents){var t=e.id,i=n._objectNodes[t];if(i){var r=e.visible;if(r!==i.checked){n._muteTreeEvents=!0,i.checked=r,r?i.numVisibleEntities++:i.numVisibleEntities--,n._renderService.setCheckbox(i.nodeId,r);for(var s=i.parent;s;){s.checked=r,r?s.numVisibleEntities++:s.numVisibleEntities--;var o=n._showIndeterminate&&s.numVisibleEntities>0&&s.numVisibleEntities0,o),s=s.parent}n._muteTreeEvents=!1}}}})),n._onObjectXrayed=n._viewer.scene.on("objectXRayed",(function(e){if(!n._muteSceneEvents){var t=e.id,i=n._objectNodes[t];if(i){n._muteTreeEvents=!0;var r=e.xrayed;r!==i.xrayed&&(i.xrayed=r,n._renderService.setXRayed(i.nodeId,r),n._muteTreeEvents=!1)}}})),n._switchExpandHandler=function(e){e.preventDefault(),e.stopPropagation();var t=e.target;n._expandSwitchElement(t)},n._switchCollapseHandler=function(e){e.preventDefault(),e.stopPropagation();var t=e.target;n._collapseSwitchElement(t)},n._checkboxChangeHandler=function(e){if(!n._muteTreeEvents){n._muteSceneEvents=!0;var t=e.target,i=n._renderService.isChecked(t),r=n._renderService.getIdFromCheckbox(t),s=n._nodeNodes[r],o=n._viewer.scene.objects,a=0;n._withNodeTree(s,(function(e){var t=e.objectId,r=o[t],s=0===e.children.length;e.numVisibleEntities=i?e.numEntities:0,s&&i!==e.checked&&a++,e.checked=i,n._renderService.setCheckbox(e.nodeId,i),r&&(r.visible=i)}));for(var l=s.parent;l;){l.checked=i,i?l.numVisibleEntities+=a:l.numVisibleEntities-=a;var u=n._showIndeterminate&&l.numVisibleEntities>0&&l.numVisibleEntities0,u),l=l.parent}n._muteSceneEvents=!1}},n._hierarchy=o.hierarchy||"containment",n._autoExpandDepth=o.autoExpandDepth||0,n._autoAddModels){for(var u=Object.keys(n.viewer.metaScene.metaModels),c=0,A=u.length;c1&&void 0!==arguments[1]?arguments[1]:{};if(this._containerElement){var r=this.viewer.scene.models[e];if(!r)throw"Model not found: "+e;var s=this.viewer.metaScene.metaModels[e];s?this._metaModels[e]?this.warn("Model already added: "+e):(this._metaModels[e]=s,i&&i.rootName&&(this._rootNames[e]=i.rootName),r.on("destroyed",(function(){t.removeModel(r.id)})),this._createNodes()):this.error("MetaModel not found: "+e)}}},{key:"removeModel",value:function(e){this._containerElement&&(this._metaModels[e]&&(this._rootNames[e]&&delete this._rootNames[e],delete this._metaModels[e],this._createNodes()))}},{key:"showNode",value:function(e){this.unShowNode();var t=this._objectNodes[e];if(t){this.collapse();var i=t.nodeId,r=this._renderService.getSwitchElement(i);if(r)return this._expandSwitchElement(r),r.scrollIntoView(),!0;var s=[];s.unshift(t);for(var n=t.parent;n;)s.unshift(n),n=n.parent;for(var o=0,a=s.length;o0;return this.valid}},{key:"_validateMetaModelForStoreysHierarchy",value:function(){return!0}},{key:"_createEnabledNodes",value:function(){switch(this._pruneEmptyNodes&&this._findEmptyNodes(),this._hierarchy){case"storeys":this._createStoreysNodes(),0===this._rootNodes.length&&this.error("Failed to build storeys hierarchy");break;case"types":this._createTypesNodes();break;default:this._createContainmentNodes()}this._sortNodes&&this._doSortNodes(),this._synchNodesToEntities(),this._createTrees(),this.expandToDepth(this._autoExpandDepth)}},{key:"_createDisabledNodes",value:function(){var e=this._renderService.createRootNode();this._rootElement=e,this._containerElement.appendChild(e);var t=this._viewer.metaScene.rootMetaObjects;for(var i in t){var r=t[i],s=r.type,n=r.name,o=n&&""!==n&&"Undefined"!==n&&"Default"!==n?n:s,a=this._renderService.createDisabledNodeElement(o);e.appendChild(a)}}},{key:"_findEmptyNodes",value:function(){var e=this._viewer.metaScene.rootMetaObjects;for(var t in e)this._findEmptyNodes2(e[t])}},{key:"_findEmptyNodes2",value:function(e){var t=this.viewer,i=t.scene,r=e.children,s=e.id,n=i.objects[s];if(e._countEntities=0,n&&e._countEntities++,r)for(var o=0,a=r.length;ol?-1:ar?1:0}},{key:"_synchNodesToEntities",value:function(){for(var e=Object.keys(this.viewer.metaScene.metaObjects),t=this._viewer.metaScene.metaObjects,i=this._viewer.scene.objects,r=0,s=e.length;r0){for(var e=0;e1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"ViewCull",e))._objectCullStates=tk(e.scene),r._maxTreeDepth=s.maxTreeDepth||8,r._modelInfos={},r._frustum=new Ie,r._kdRoot=null,r._frustumDirty=!1,r._kdTreeDirty=!1,r._onViewMatrix=e.scene.camera.on("viewMatrix",(function(){r._frustumDirty=!0})),r._onProjMatrix=e.scene.camera.on("projMatMatrix",(function(){r._frustumDirty=!0})),r._onModelLoaded=e.scene.on("modelLoaded",(function(e){var t=r.viewer.scene.models[e];t&&r._addModel(t)})),r._onSceneTick=e.scene.on("tick",(function(){r._doCull()})),r}return C(i,[{key:"enabled",get:function(){return this._enabled},set:function(e){this._enabled=e}},{key:"_addModel",value:function(e){var t=this,i={model:e,onDestroyed:e.on("destroyed",(function(){t._removeModel(e)}))};this._modelInfos[e.id]=i,this._kdTreeDirty=!0}},{key:"_removeModel",value:function(e){var t=this._modelInfos[e.id];t&&(t.model.off(t.onDestroyed),delete this._modelInfos[e.id],this._kdTreeDirty=!0)}},{key:"_doCull",value:function(){var e=this._frustumDirty||this._kdTreeDirty;if(this._frustumDirty&&this._buildFrustum(),this._kdTreeDirty&&this._buildKDTree(),e){var t=this._kdRoot;t&&this._visitKDNode(t)}}},{key:"_buildFrustum",value:function(){var e=this.viewer.scene.camera;De(this._frustum,e.viewMatrix,e.projMatrix),this._frustumDirty=!1}},{key:"_buildKDTree",value:function(){var e=this.viewer.scene;this._kdRoot,this._kdRoot={aabb:e.getAABB(),intersection:Ie.INTERSECT};for(var t=0,i=this._objectCullStates.numObjects;t=this._maxTreeDepth)return e.objects=e.objects||[],e.objects.push(i),void re.expandAABB3(e.aabb,s);if(e.left&&re.containsAABB3(e.left.aabb,s))this._insertEntityIntoKDTree(e.left,t,i,r+1);else if(e.right&&re.containsAABB3(e.right.aabb,s))this._insertEntityIntoKDTree(e.right,t,i,r+1);else{var n=e.aabb;ik[0]=n[3]-n[0],ik[1]=n[4]-n[1],ik[2]=n[5]-n[2];var o=0;if(ik[1]>ik[o]&&(o=1),ik[2]>ik[o]&&(o=2),!e.left){var a=n.slice();if(a[o+3]=(n[o]+n[o+3])/2,e.left={aabb:a,intersection:Ie.INTERSECT},re.containsAABB3(a,s))return void this._insertEntityIntoKDTree(e.left,t,i,r+1)}if(!e.right){var l=n.slice();if(l[o]=(n[o]+n[o+3])/2,e.right={aabb:l,intersection:Ie.INTERSECT},re.containsAABB3(l,s))return void this._insertEntityIntoKDTree(e.right,t,i,r+1)}e.objects=e.objects||[],e.objects.push(i),re.expandAABB3(e.aabb,s)}}},{key:"_visitKDNode",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ie.INTERSECT;if(t===Ie.INTERSECT||e.intersects!==t){t===Ie.INTERSECT&&(t=Se(this._frustum,e.aabb),e.intersects=t);var i=t===Ie.OUTSIDE,r=e.objects;if(r&&r.length>0)for(var s=0,n=r.length;s0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getManifest",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getMetaModel",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}},{key:"getXKT",value:function(e,t,i){var r=function(){};t=t||r,i=i||r;var s=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(s){var n=!!s[2],o=s[3];o=window.decodeURIComponent(o),n&&(o=window.atob(o));try{for(var a=new ArrayBuffer(o.length),l=new Uint8Array(a),u=0;u=0;)e[t]=0}var i=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),r=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),s=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),n=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),o=new Array(576);t(o);var a=new Array(60);t(a);var l=new Array(512);t(l);var u=new Array(256);t(u);var c=new Array(29);t(c);var A,h,d,p=new Array(30);function f(e,t,i,r,s){this.static_tree=e,this.extra_bits=t,this.extra_base=i,this.elems=r,this.max_length=s,this.has_stree=e&&e.length}function v(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}t(p);var g=function(e){return e<256?l[e]:l[256+(e>>>7)]},m=function(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255},_=function(e,t,i){e.bi_valid>16-i?(e.bi_buf|=t<>16-e.bi_valid,e.bi_valid+=i-16):(e.bi_buf|=t<>>=1,i<<=1}while(--t>0);return i>>>1},B=function(e,t,i){var r,s,n=new Array(16),o=0;for(r=1;r<=15;r++)o=o+i[r-1]<<1,n[r]=o;for(s=0;s<=t;s++){var a=e[2*s+1];0!==a&&(e[2*s]=b(n[a]++,a))}},P=function(e){var t;for(t=0;t<286;t++)e.dyn_ltree[2*t]=0;for(t=0;t<30;t++)e.dyn_dtree[2*t]=0;for(t=0;t<19;t++)e.bl_tree[2*t]=0;e.dyn_ltree[512]=1,e.opt_len=e.static_len=0,e.sym_next=e.matches=0},x=function(e){e.bi_valid>8?m(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0},C=function(e,t,i,r){var s=2*t,n=2*i;return e[s]>1;i>=1;i--)M(e,n,i);s=l;do{i=e.heap[1],e.heap[1]=e.heap[e.heap_len--],M(e,n,1),r=e.heap[1],e.heap[--e.heap_max]=i,e.heap[--e.heap_max]=r,n[2*s]=n[2*i]+n[2*r],e.depth[s]=(e.depth[i]>=e.depth[r]?e.depth[i]:e.depth[r])+1,n[2*i+1]=n[2*r+1]=s,e.heap[1]=s++,M(e,n,1)}while(e.heap_len>=2);e.heap[--e.heap_max]=e.heap[1],function(e,t){var i,r,s,n,o,a,l=t.dyn_tree,u=t.max_code,c=t.stat_desc.static_tree,A=t.stat_desc.has_stree,h=t.stat_desc.extra_bits,d=t.stat_desc.extra_base,p=t.stat_desc.max_length,f=0;for(n=0;n<=15;n++)e.bl_count[n]=0;for(l[2*e.heap[e.heap_max]+1]=0,i=e.heap_max+1;i<573;i++)(n=l[2*l[2*(r=e.heap[i])+1]+1]+1)>p&&(n=p,f++),l[2*r+1]=n,r>u||(e.bl_count[n]++,o=0,r>=d&&(o=h[r-d]),a=l[2*r],e.opt_len+=a*(n+o),A&&(e.static_len+=a*(c[2*r+1]+o)));if(0!==f){do{for(n=p-1;0===e.bl_count[n];)n--;e.bl_count[n]--,e.bl_count[n+1]+=2,e.bl_count[p]--,f-=2}while(f>0);for(n=p;0!==n;n--)for(r=e.bl_count[n];0!==r;)(s=e.heap[--i])>u||(l[2*s+1]!==n&&(e.opt_len+=(n-l[2*s+1])*l[2*s],l[2*s+1]=n),r--)}}(e,t),B(n,u,e.bl_count)},k=function(e,t,i){var r,s,n=-1,o=t[1],a=0,l=7,u=4;for(0===o&&(l=138,u=3),t[2*(i+1)+1]=65535,r=0;r<=i;r++)s=o,o=t[2*(r+1)+1],++a>=7;v<30;v++)for(p[v]=g<<7,e=0;e<1<0?(2===e.strm.data_type&&(e.strm.data_type=function(e){var t,i=4093624447;for(t=0;t<=31;t++,i>>>=1)if(1&i&&0!==e.dyn_ltree[2*t])return 0;if(0!==e.dyn_ltree[18]||0!==e.dyn_ltree[20]||0!==e.dyn_ltree[26])return 1;for(t=32;t<256;t++)if(0!==e.dyn_ltree[2*t])return 1;return 0}(e)),F(e,e.l_desc),F(e,e.d_desc),u=function(e){var t;for(k(e,e.dyn_ltree,e.l_desc.max_code),k(e,e.dyn_dtree,e.d_desc.max_code),F(e,e.bl_desc),t=18;t>=3&&0===e.bl_tree[2*n[t]+1];t--);return e.opt_len+=3*(t+1)+5+5+4,t}(e),s=e.opt_len+3+7>>>3,(l=e.static_len+3+7>>>3)<=s&&(s=l)):s=l=i+5,i+4<=s&&-1!==t?S(e,t,i,r):4===e.strategy||l===s?(_(e,2+(r?1:0),3),E(e,o,a)):(_(e,4+(r?1:0),3),function(e,t,i,r){var s;for(_(e,t-257,5),_(e,i-1,5),_(e,r-4,4),s=0;s>8,e.pending_buf[e.sym_buf+e.sym_next++]=i,0===t?e.dyn_ltree[2*i]++:(e.matches++,t--,e.dyn_ltree[2*(u[i]+256+1)]++,e.dyn_dtree[2*g(t)]++),e.sym_next===e.sym_end},O=function(e){_(e,2,3),y(e,256,o),function(e){16===e.bi_valid?(m(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):e.bi_valid>=8&&(e.pending_buf[e.pending++]=255&e.bi_buf,e.bi_buf>>=8,e.bi_valid-=8)}(e)},N=function(e,t,i,r){for(var s=65535&e|0,n=e>>>16&65535|0,o=0;0!==i;){i-=o=i>2e3?2e3:i;do{n=n+(s=s+t[r++]|0)|0}while(--o);s%=65521,n%=65521}return s|n<<16|0},Q=new Uint32Array(function(){for(var e,t=[],i=0;i<256;i++){e=i;for(var r=0;r<8;r++)e=1&e?3988292384^e>>>1:e>>>1;t[i]=e}return t}()),H=function(e,t,i,r){var s=Q,n=r+i;e^=-1;for(var o=r;o>>8^s[255&(e^t[o])];return-1^e},V={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"},j={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8},G=T,z=R,K=L,W=U,X=O,J=j.Z_NO_FLUSH,Y=j.Z_PARTIAL_FLUSH,Z=j.Z_FULL_FLUSH,q=j.Z_FINISH,$=j.Z_BLOCK,ee=j.Z_OK,te=j.Z_STREAM_END,ie=j.Z_STREAM_ERROR,re=j.Z_DATA_ERROR,se=j.Z_BUF_ERROR,ne=j.Z_DEFAULT_COMPRESSION,oe=j.Z_FILTERED,ae=j.Z_HUFFMAN_ONLY,le=j.Z_RLE,ue=j.Z_FIXED,ce=j.Z_UNKNOWN,Ae=j.Z_DEFLATED,he=258,de=262,pe=42,fe=113,ve=666,ge=function(e,t){return e.msg=V[t],t},me=function(e){return 2*e-(e>4?9:0)},_e=function(e){for(var t=e.length;--t>=0;)e[t]=0},ye=function(e){var t,i,r,s=e.w_size;r=t=e.hash_size;do{i=e.head[--r],e.head[r]=i>=s?i-s:0}while(--t);r=t=s;do{i=e.prev[--r],e.prev[r]=i>=s?i-s:0}while(--t)},be=function(e,t,i){return(t<e.avail_out&&(i=e.avail_out),0!==i&&(e.output.set(t.pending_buf.subarray(t.pending_out,t.pending_out+i),e.next_out),e.next_out+=i,t.pending_out+=i,e.total_out+=i,e.avail_out-=i,t.pending-=i,0===t.pending&&(t.pending_out=0))},we=function(e,t){K(e,e.block_start>=0?e.block_start:-1,e.strstart-e.block_start,t),e.block_start=e.strstart,Be(e.strm)},Pe=function(e,t){e.pending_buf[e.pending++]=t},xe=function(e,t){e.pending_buf[e.pending++]=t>>>8&255,e.pending_buf[e.pending++]=255&t},Ce=function(e,t,i,r){var s=e.avail_in;return s>r&&(s=r),0===s?0:(e.avail_in-=s,t.set(e.input.subarray(e.next_in,e.next_in+s),i),1===e.state.wrap?e.adler=N(e.adler,t,s,i):2===e.state.wrap&&(e.adler=H(e.adler,t,s,i)),e.next_in+=s,e.total_in+=s,s)},Me=function(e,t){var i,r,s=e.max_chain_length,n=e.strstart,o=e.prev_length,a=e.nice_match,l=e.strstart>e.w_size-de?e.strstart-(e.w_size-de):0,u=e.window,c=e.w_mask,A=e.prev,h=e.strstart+he,d=u[n+o-1],p=u[n+o];e.prev_length>=e.good_match&&(s>>=2),a>e.lookahead&&(a=e.lookahead);do{if(u[(i=t)+o]===p&&u[i+o-1]===d&&u[i]===u[n]&&u[++i]===u[n+1]){n+=2,i++;do{}while(u[++n]===u[++i]&&u[++n]===u[++i]&&u[++n]===u[++i]&&u[++n]===u[++i]&&u[++n]===u[++i]&&u[++n]===u[++i]&&u[++n]===u[++i]&&u[++n]===u[++i]&&no){if(e.match_start=t,o=r,r>=a)break;d=u[n+o-1],p=u[n+o]}}}while((t=A[t&c])>l&&0!=--s);return o<=e.lookahead?o:e.lookahead},Ee=function(e){var 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e.match_available&&(r=W(e,0,e.window[e.strstart-1]),e.match_available=0),e.insert=e.strstart<2?e.strstart:2,t===q?(we(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(we(e,!1),0===e.strm.avail_out)?1:2};function De(e,t,i,r,s){this.good_length=e,this.max_lazy=t,this.nice_length=i,this.max_chain=r,this.func=s}var Se=[new De(0,0,0,0,Fe),new De(4,4,8,4,ke),new De(4,5,16,8,ke),new De(4,6,32,32,ke),new De(4,4,16,16,Ie),new De(8,16,32,32,Ie),new De(8,16,128,128,Ie),new De(8,32,128,256,Ie),new De(32,128,258,1024,Ie),new De(32,258,258,4096,Ie)];function Te(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=Ae,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),_e(this.dyn_ltree),_e(this.dyn_dtree),_e(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),_e(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new 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i===ee&&((t=e.state).window_size=2*t.w_size,_e(t.head),t.max_lazy_match=Se[t.level].max_lazy,t.good_match=Se[t.level].good_length,t.nice_match=Se[t.level].nice_length,t.max_chain_length=Se[t.level].max_chain,t.strstart=0,t.block_start=0,t.lookahead=0,t.insert=0,t.match_length=t.prev_length=2,t.match_available=0,t.ins_h=0),i},Oe=function(e,t,i,r,s,n){if(!e)return ie;var o=1;if(t===ne&&(t=6),r<0?(o=0,r=-r):r>15&&(o=2,r-=16),s<1||s>9||i!==Ae||r<8||r>15||t<0||t>9||n<0||n>ue||8===r&&1!==o)return ge(e,ie);8===r&&(r=9);var a=new Te;return e.state=a,a.strm=e,a.status=pe,a.wrap=o,a.gzhead=null,a.w_bits=r,a.w_size=1<$||t<0)return e?ge(e,ie):ie;var i=e.state;if(!e.output||0!==e.avail_in&&!e.input||i.status===ve&&t!==q)return ge(e,0===e.avail_out?se:ie);var r=i.last_flush;if(i.last_flush=t,0!==i.pending){if(Be(e),0===e.avail_out)return i.last_flush=-1,ee}else if(0===e.avail_in&&me(t)<=me(r)&&t!==q)return ge(e,se);if(i.status===ve&&0!==e.avail_in)return 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e.insert=0,t===q?(we(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(we(e,!1),0===e.strm.avail_out)?1:2}(i,t):i.strategy===le?function(e,t){for(var i,r,s,n,o=e.window;;){if(e.lookahead<=he){if(Ee(e),e.lookahead<=he&&t===J)return 1;if(0===e.lookahead)break}if(e.match_length=0,e.lookahead>=3&&e.strstart>0&&((r=o[s=e.strstart-1])===o[++s]&&r===o[++s]&&r===o[++s])){n=e.strstart+he;do{}while(r===o[++s]&&r===o[++s]&&r===o[++s]&&r===o[++s]&&r===o[++s]&&r===o[++s]&&r===o[++s]&&r===o[++s]&&se.lookahead&&(e.match_length=e.lookahead)}if(e.match_length>=3?(i=W(e,1,e.match_length-3),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(i=W(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),i&&(we(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,t===q?(we(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(we(e,!1),0===e.strm.avail_out)?1:2}(i,t):Se[i.level].func(i,t);if(3!==d&&4!==d||(i.status=ve),1===d||3===d)return 0===e.avail_out&&(i.last_flush=-1),ee;if(2===d&&(t===Y?X(i):t!==$&&(z(i,0,0,!1),t===Z&&(_e(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),Be(e),0===e.avail_out))return i.last_flush=-1,ee}return t!==q?ee:i.wrap<=0?te:(2===i.wrap?(Pe(i,255&e.adler),Pe(i,e.adler>>8&255),Pe(i,e.adler>>16&255),Pe(i,e.adler>>24&255),Pe(i,255&e.total_in),Pe(i,e.total_in>>8&255),Pe(i,e.total_in>>16&255),Pe(i,e.total_in>>24&255)):(xe(i,e.adler>>>16),xe(i,65535&e.adler)),Be(e),i.wrap>0&&(i.wrap=-i.wrap),0!==i.pending?ee:te)},Ve=function(e){if(Re(e))return ie;var t=e.state.status;return e.state=null,t===fe?ge(e,re):ee},je=function(e,t){var i=t.length;if(Re(e))return ie;var r=e.state,s=r.wrap;if(2===s||1===s&&r.status!==pe||r.lookahead)return ie;if(1===s&&(e.adler=N(e.adler,t,i,0)),r.wrap=0,i>=r.w_size){0===s&&(_e(r.head),r.strstart=0,r.block_start=0,r.insert=0);var n=new Uint8Array(r.w_size);n.set(t.subarray(i-r.w_size,i),0),t=n,i=r.w_size}var o=e.avail_in,a=e.next_in,l=e.input;for(e.avail_in=i,e.next_in=0,e.input=t,Ee(r);r.lookahead>=3;){var u=r.strstart,c=r.lookahead-2;do{r.ins_h=be(r,r.ins_h,r.window[u+3-1]),r.prev[u&r.w_mask]=r.head[r.ins_h],r.head[r.ins_h]=u,u++}while(--c);r.strstart=u,r.lookahead=2,Ee(r)}return r.strstart+=r.lookahead,r.block_start=r.strstart,r.insert=r.lookahead,r.lookahead=0,r.match_length=r.prev_length=2,r.match_available=0,e.next_in=a,e.input=l,e.avail_in=o,r.wrap=s,ee},Ge=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},ze=function(e){for(var t=Array.prototype.slice.call(arguments,1);t.length;){var i=t.shift();if(i){if("object"!=w(i))throw new TypeError(i+"must be non-object");for(var r in i)Ge(i,r)&&(e[r]=i[r])}}return e},Ke=function(e){for(var t=0,i=0,r=e.length;i=252?6:Je>=248?5:Je>=240?4:Je>=224?3:Je>=192?2:1;Xe[254]=Xe[254]=1;var Ye=function(e){if("function"==typeof TextEncoder&&TextEncoder.prototype.encode)return(new TextEncoder).encode(e);var 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this.onData(s.output)}return!0},ct.prototype.onData=function(e){this.chunks.push(e)},ct.prototype.onEnd=function(e){e===nt&&(this.result=Ke(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var ht=ct,dt=At,pt=function(e,t){return(t=t||{}).raw=!0,At(e,t)},ft=function(e,t){return(t=t||{}).gzip=!0,At(e,t)},vt=16209,gt=function(e,t){var i,r,s,n,o,a,l,u,c,A,h,d,p,f,v,g,m,_,y,b,B,w,P,x,C=e.state;i=e.next_in,P=e.input,r=i+(e.avail_in-5),s=e.next_out,x=e.output,n=s-(t-e.avail_out),o=s+(e.avail_out-257),a=C.dmax,l=C.wsize,u=C.whave,c=C.wnext,A=C.window,h=C.hold,d=C.bits,p=C.lencode,f=C.distcode,v=(1<>>=_=m>>>24,d-=_,0===(_=m>>>16&255))x[s++]=65535&m;else{if(!(16&_)){if(0==(64&_)){m=p[(65535&m)+(h&(1<<_)-1)];continue t}if(32&_){C.mode=16191;break e}e.msg="invalid literal/length code",C.mode=vt;break e}y=65535&m,(_&=15)&&(d<_&&(h+=P[i++]<>>=_,d-=_),d<15&&(h+=P[i++]<>>=_=m>>>24,d-=_,!(16&(_=m>>>16&255))){if(0==(64&_)){m=f[(65535&m)+(h&(1<<_)-1)];continue i}e.msg="invalid distance 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t.wsize=0,t.whave=0,t.wnext=0,Xt(e)},Yt=function(e,t){var i;if(Wt(e))return Ft;var r=e.state;return t<0?(i=0,t=-t):(i=5+(t>>4),t<48&&(t&=15)),t&&(t<8||t>15)?Ft:(null!==r.window&&r.wbits!==t&&(r.window=null),r.wrap=i,r.wbits=t,Jt(e))},Zt=function(e,t){if(!e)return Ft;var i=new Gt;e.state=i,i.strm=e,i.window=null,i.mode=Tt;var r=Yt(e,t);return r!==Ct&&(e.state=null),r},qt=!0,$t=function(e){if(qt){zt=new Int32Array(512),Kt=new Int32Array(32);for(var t=0;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(Bt(1,e.lens,0,288,zt,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;Bt(2,e.lens,0,32,Kt,0,e.work,{bits:5}),qt=!1}e.lencode=zt,e.lenbits=9,e.distcode=Kt,e.distbits=5},ei=function(e,t,i,r){var s,n=e.state;return null===n.window&&(n.wsize=1<=n.wsize?(n.window.set(t.subarray(i-n.wsize,i),0),n.wnext=0,n.whave=n.wsize):((s=n.wsize-n.wnext)>r&&(s=r),n.window.set(t.subarray(i-r,i-r+s),n.wnext),(r-=s)?(n.window.set(t.subarray(i-r,i),0),n.wnext=r,n.whave=n.wsize):(n.wnext+=s,n.wnext===n.wsize&&(n.wnext=0),n.whave>>8&255,i.check=H(i.check,M,2,0),u=0,c=0,i.mode=16181;break}if(i.head&&(i.head.done=!1),!(1&i.wrap)||(((255&u)<<8)+(u>>8))%31){e.msg="incorrect header check",i.mode=Vt;break}if((15&u)!==St){e.msg="unknown compression method",i.mode=Vt;break}if(c-=4,B=8+(15&(u>>>=4)),0===i.wbits&&(i.wbits=B),B>15||B>i.wbits){e.msg="invalid window size",i.mode=Vt;break}i.dmax=1<>8&1),512&i.flags&&4&i.wrap&&(M[0]=255&u,M[1]=u>>>8&255,i.check=H(i.check,M,2,0)),u=0,c=0,i.mode=16182;case 16182:for(;c<32;){if(0===a)break e;a--,u+=r[n++]<>>8&255,M[2]=u>>>16&255,M[3]=u>>>24&255,i.check=H(i.check,M,4,0)),u=0,c=0,i.mode=16183;case 16183:for(;c<16;){if(0===a)break e;a--,u+=r[n++]<>8),512&i.flags&&4&i.wrap&&(M[0]=255&u,M[1]=u>>>8&255,i.check=H(i.check,M,2,0)),u=0,c=0,i.mode=16184;case 16184:if(1024&i.flags){for(;c<16;){if(0===a)break e;a--,u+=r[n++]<>>8&255,i.check=H(i.check,M,2,0)),u=0,c=0}else i.head&&(i.head.extra=null);i.mode=16185;case 16185:if(1024&i.flags&&((d=i.length)>a&&(d=a),d&&(i.head&&(B=i.head.extra_len-i.length,i.head.extra||(i.head.extra=new Uint8Array(i.head.extra_len)),i.head.extra.set(r.subarray(n,n+d),B)),512&i.flags&&4&i.wrap&&(i.check=H(i.check,r,d,n)),a-=d,n+=d,i.length-=d),i.length))break e;i.length=0,i.mode=16186;case 16186:if(2048&i.flags){if(0===a)break e;d=0;do{B=r[n+d++],i.head&&B&&i.length<65536&&(i.head.name+=String.fromCharCode(B))}while(B&&d>9&1,i.head.done=!0),e.adler=i.check=0,i.mode=Lt;break;case 16189:for(;c<32;){if(0===a)break e;a--,u+=r[n++]<>>=7&c,c-=7&c,i.mode=Ht;break}for(;c<3;){if(0===a)break e;a--,u+=r[n++]<>>=1)){case 0:i.mode=16193;break;case 1:if($t(i),i.mode=Nt,t===xt){u>>>=2,c-=2;break e}break;case 2:i.mode=16196;break;case 3:e.msg="invalid block type",i.mode=Vt}u>>>=2,c-=2;break;case 16193:for(u>>>=7&c,c-=7&c;c<32;){if(0===a)break e;a--,u+=r[n++]<>>16^65535)){e.msg="invalid stored block lengths",i.mode=Vt;break}if(i.length=65535&u,u=0,c=0,i.mode=Ot,t===xt)break e;case Ot:i.mode=16195;case 16195:if(d=i.length){if(d>a&&(d=a),d>l&&(d=l),0===d)break e;s.set(r.subarray(n,n+d),o),a-=d,n+=d,l-=d,o+=d,i.length-=d;break}i.mode=Lt;break;case 16196:for(;c<14;){if(0===a)break e;a--,u+=r[n++]<>>=5,c-=5,i.ndist=1+(31&u),u>>>=5,c-=5,i.ncode=4+(15&u),u>>>=4,c-=4,i.nlen>286||i.ndist>30){e.msg="too many length or distance symbols",i.mode=Vt;break}i.have=0,i.mode=16197;case 16197:for(;i.have>>=3,c-=3}for(;i.have<19;)i.lens[E[i.have++]]=0;if(i.lencode=i.lendyn,i.lenbits=7,P={bits:i.lenbits},w=Bt(0,i.lens,0,19,i.lencode,0,i.work,P),i.lenbits=P.bits,w){e.msg="invalid code lengths set",i.mode=Vt;break}i.have=0,i.mode=16198;case 16198:for(;i.have>>16&255,m=65535&C,!((v=C>>>24)<=c);){if(0===a)break e;a--,u+=r[n++]<>>=v,c-=v,i.lens[i.have++]=m;else{if(16===m){for(x=v+2;c>>=v,c-=v,0===i.have){e.msg="invalid bit length repeat",i.mode=Vt;break}B=i.lens[i.have-1],d=3+(3&u),u>>>=2,c-=2}else if(17===m){for(x=v+3;c>>=v)),u>>>=3,c-=3}else{for(x=v+7;c>>=v)),u>>>=7,c-=7}if(i.have+d>i.nlen+i.ndist){e.msg="invalid bit length repeat",i.mode=Vt;break}for(;d--;)i.lens[i.have++]=B}}if(i.mode===Vt)break;if(0===i.lens[256]){e.msg="invalid code -- missing end-of-block",i.mode=Vt;break}if(i.lenbits=9,P={bits:i.lenbits},w=Bt(1,i.lens,0,i.nlen,i.lencode,0,i.work,P),i.lenbits=P.bits,w){e.msg="invalid literal/lengths set",i.mode=Vt;break}if(i.distbits=6,i.distcode=i.distdyn,P={bits:i.distbits},w=Bt(2,i.lens,i.nlen,i.ndist,i.distcode,0,i.work,P),i.distbits=P.bits,w){e.msg="invalid distances set",i.mode=Vt;break}if(i.mode=Nt,t===xt)break e;case Nt:i.mode=Qt;case Qt:if(a>=6&&l>=258){e.next_out=o,e.avail_out=l,e.next_in=n,e.avail_in=a,i.hold=u,i.bits=c,gt(e,h),o=e.next_out,s=e.output,l=e.avail_out,n=e.next_in,r=e.input,a=e.avail_in,u=i.hold,c=i.bits,i.mode===Lt&&(i.back=-1);break}for(i.back=0;g=(C=i.lencode[u&(1<>>16&255,m=65535&C,!((v=C>>>24)<=c);){if(0===a)break e;a--,u+=r[n++]<>_)])>>>16&255,m=65535&C,!(_+(v=C>>>24)<=c);){if(0===a)break e;a--,u+=r[n++]<>>=_,c-=_,i.back+=_}if(u>>>=v,c-=v,i.back+=v,i.length=m,0===g){i.mode=16205;break}if(32&g){i.back=-1,i.mode=Lt;break}if(64&g){e.msg="invalid literal/length code",i.mode=Vt;break}i.extra=15&g,i.mode=16201;case 16201:if(i.extra){for(x=i.extra;c>>=i.extra,c-=i.extra,i.back+=i.extra}i.was=i.length,i.mode=16202;case 16202:for(;g=(C=i.distcode[u&(1<>>16&255,m=65535&C,!((v=C>>>24)<=c);){if(0===a)break e;a--,u+=r[n++]<>_)])>>>16&255,m=65535&C,!(_+(v=C>>>24)<=c);){if(0===a)break e;a--,u+=r[n++]<>>=_,c-=_,i.back+=_}if(u>>>=v,c-=v,i.back+=v,64&g){e.msg="invalid distance 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this.onEnd(i),this.ended=!0,!1}if(s=n.avail_out,n.next_out&&(0===n.avail_out||i===hi))if("string"===this.options.to){var l=qe(n.output,n.next_out),u=n.next_out-l,c=Ze(n.output,l);n.next_out=u,n.avail_out=o-u,u&&n.output.set(n.output.subarray(l,l+u),0),this.onData(c)}else this.onData(n.output.length===n.next_out?n.output:n.output.subarray(0,n.next_out));if(i!==Ai||0!==s){if(i===hi)return i=si(this.strm),this.onEnd(i),this.ended=!0,!0;if(0===n.avail_in)break}}return!0},gi.prototype.onData=function(e){this.chunks.push(e)},gi.prototype.onEnd=function(e){e===Ai&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=Ke(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var 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C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new MI}},{key:"load",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};e.id&&this.viewer.scene.components[e.id]&&(this.error("Component with this ID already exists in viewer: "+e.id+" - will autogenerate this ID"),delete e.id);var t=new sd(this.viewer.scene,he.apply(e,{isModel:!0,edges:!0}));if(!e.src&&!e.cityJSON)return this.error("load() param expected: src or cityJSON"),t;var i={};if(e.src)this._loadModel(e.src,e,i,t);else{var r=this.viewer.scene.canvas.spinner;r.processes++,this._parseModel(e.cityJSON,e,i,t),r.processes--}return t}},{key:"_loadModel",value:function(e,t,i,r){var s=this,n=this.viewer.scene.canvas.spinner;n.processes++,this._dataSource.getCityJSON(t.src,(function(e){s._parseModel(e,t,i,r),n.processes--}),(function(e){n.processes--,s.error(e),r.fire("error",e)}))}},{key:"_parseModel",value:function(e,t,i,r){if(!r.destroyed){var s=e.transform?this._transformVertices(e.vertices,e.transform,i.rotateX):e.vertices,n=t.stats||{};n.sourceFormat=e.type||"CityJSON",n.schemaVersion=e.version||"",n.title="",n.author="",n.created="",n.numMetaObjects=0,n.numPropertySets=0,n.numObjects=0,n.numGeometries=0,n.numTriangles=0,n.numVertices=0;var o=!1!==t.loadMetadata,a=o?{id:re.createUUID(),name:"Model",type:"Model"}:null,l=o?{id:"",projectId:"",author:"",createdAt:"",schema:e.version||"",creatingApplication:"",metaObjects:[a],propertySets:[]}:null,u={data:e,vertices:s,sceneModel:r,loadMetadata:o,metadata:l,rootMetaObject:a,nextId:0,stats:n};if(this._parseCityJSON(u),r.finalize(),o){var c=r.id;this.viewer.metaScene.createMetaModel(c,u.metadata,i)}r.scene.once("tick",(function(){r.destroyed||(r.scene.fire("modelLoaded",r.id),r.fire("loaded",!0,!1))}))}}},{key:"_transformVertices",value:function(e,t,i){for(var r=[],s=t.scale||re.vec3([1,1,1]),n=t.translate||re.vec3([0,0,0]),o=0,a=0;o0){for(var u=[],c=0,A=t.geometry.length;c0){var _=g[m[0]];if(void 0!==_.value)d=v[_.value];else{var y=_.values;if(y){p=[];for(var b=0,B=y.length;b0&&(r.createEntity({id:i,meshIds:u,isObject:!0}),e.stats.numObjects++)}}},{key:"_parseGeometrySurfacesWithOwnMaterials",value:function(e,t,i,r){switch(t.type){case"MultiPoint":case"MultiLineString":break;case"MultiSurface":case"CompositeSurface":var s=t.boundaries;this._parseSurfacesWithOwnMaterials(e,i,s,r);break;case"Solid":for(var n=t.boundaries,o=0;o0&&c.push(u.length);var f=this._extractLocalIndices(e,a[p],h,d);u.push.apply(u,A(f))}if(3===u.length)d.indices.push(u[0]),d.indices.push(u[1]),d.indices.push(u[2]);else if(u.length>3){for(var v=[],g=0;g0&&o.indices.length>0){var f=""+e.nextId++;s.createMesh({id:f,primitive:"triangles",positions:o.positions,indices:o.indices,color:i&&i.diffuseColor?i.diffuseColor:[.8,.8,.8],opacity:1}),r.push(f),e.stats.numGeometries++,e.stats.numVertices+=o.positions.length/3,e.stats.numTriangles+=o.indices.length/3}}},{key:"_parseSurfacesWithSharedMaterial",value:function(e,t,i,r){for(var s=e.vertices,n=0;n0&&a.push(o.length);var u=this._extractLocalIndices(e,t[n][l],i,r);o.push.apply(o,A(u))}if(3===o.length)r.indices.push(o[0]),r.indices.push(o[1]),r.indices.push(o[2]);else if(o.length>3){for(var c=[],h=0;h0&&void 0!==arguments[0]?arguments[0]:{};P(this,e),this.cacheBuster=!1!==t.cacheBuster}return C(e,[{key:"_cacheBusterURL",value:function(e){if(!this.cacheBuster)return e;var t=(new Date).getTime();return e.indexOf("?")>-1?e+"&_="+t:e+"?_="+t}},{key:"getDotBIM",value:function(e,t,i){he.loadJSON(this._cacheBusterURL(e),(function(e){t(e)}),(function(e){i(e)}))}}]),e}(),oD=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"DotBIMLoader",e,s)).dataSource=s.dataSource,r.objectDefaults=s.objectDefaults,r}return C(i,[{key:"dataSource",get:function(){return this._dataSource},set:function(e){this._dataSource=e||new nD}},{key:"objectDefaults",get:function(){return this._objectDefaults},set:function(e){this._objectDefaults=e||tF}},{key:"load",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};t.id&&this.viewer.scene.components[t.id]&&(this.error("Component with this ID already exists in viewer: "+t.id+" - will autogenerate this ID"),delete t.id);var i=new sd(this.viewer.scene,he.apply(t,{isModel:!0,backfaces:t.backfaces,dtxEnabled:t.dtxEnabled,rotation:t.rotation,origin:t.origin})),r=i.id;if(!t.src&&!t.dotBIM)return this.error("load() param expected: src or dotBIM"),i;var s,n,o=t.objectDefaults||this._objectDefaults||tF;if(t.includeTypes){s={};for(var a=0,l=t.includeTypes.length;a=0?c:2*Math.PI-c}return s0||o>0||a>0))}}(),n=[],o=(r?t:t.slice(0).reverse()).map((function(e){return{idx:e}}));o.forEach((function(e,t){e.prev=o[(t-1+o.length)%o.length],e.next=o[(t+1)%o.length]}));for(var a=re.vec2(),l=re.vec2();o.length>2;){for(var u=0,c=function(){if(u>=o.length)throw"isCCW = ".concat(r,"; earIdx = ").concat(u,"; len = ").concat(o.length);var t=o[u],i=e[t.prev.idx],n=e[t.idx],c=e[t.next.idx];if(re.subVec2(i,n,a),re.subVec2(c,n,l),a[0]*l[1]-a[1]*l[0]>=0&&o.every((function(r){return r===t||r===t.prev||r===t.next||!s(e[r.idx],i,n,c)})))return"break";++u};;){if("break"===c())break}var A=o[u];o.splice(u,1),n.push([A.idx,A.next.idx,A.prev.idx]),A.prev.next=A.next,A.next.prev=A.prev}return[e,n,r]},uD=function(e,t){var i=new Mt(e,{},e.canvas.canvas.parentNode,{borderColor:"white",fillColor:t,zIndex:100});return{update:function(e){e&&(i.worldPos=e),i.setVisible(!!e)},setHighlighted:function(e){return 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re.canvasPosToWorldRay(o,n.camera.viewMatrix,n.camera.projMatrix,n.camera.projection,e,i,r),t(i,r)},u=!1,c=function(){u=!1},A=function(){c(),o.removeEventListener("mousedown",d),o.removeEventListener("mousemove",p),e.cameraControl.off(f),o.removeEventListener("mouseup",v)},h=re.vec2(),d=function(e){1===e.which&&(a(e,h),u=!0)};o.addEventListener("mousedown",d);var p=function(e){var t=a(e,re.vec2());u&&re.distVec2(h,t)>20&&(c(),i())};o.addEventListener("mousemove",p);var f=e.cameraControl.on("rayMove",(function(e){var t=e.canvasPos;r(t,l(t))})),v=function(e){if(1===e.which&&u){A();var t=a(e,re.vec2());s(t,l(t))}};return o.addEventListener("mouseup",v),A}},hD=function(e,t,i,r){var s=-(re.dotVec3(i,t)-e)/re.dotVec3(r,t),n=re.vec3();return re.mulVec3Scalar(r,s,n),re.addVec3(i,n,n),n},dD=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(P(this,i),(r=t.call(this,e.viewer.scene,s)).plugin=e,r._container=s.container,!r._container)throw"config missing: container";return r._eventSubs={},r.plugin.viewer.scene,r._geometry=s.geometry,s.onMouseOver,s.onMouseLeave,s.onContextMenu,r._alpha="alpha"in s&&void 0!==s.alpha?s.alpha:.5,r.color=s.color,r._visible=!0,r._rebuildMesh(),r}return C(i,[{key:"_rebuildMesh",value:function(){var e,t=this.plugin.viewer.scene,i=this._geometry.planeCoordinates.slice(),r=this._geometry.height<0,s=this._geometry.altitude+(r?this._geometry.height:0),n=this._geometry.height*(r?-1:1),o=c(lD(i),3),a=o[0],l=o[1],u=o[2],d=[],p=[],f=function(e){var t,i=d.length,r=h(a);try{for(r.s();!(t=r.n()).done;){var o=t.value;d.push([o[0],s+(e?n:0),o[1]])}}catch(e){r.e(e)}finally{r.f()}var u,c=h(l);try{for(c.s();!(u=c.n()).done;){var f=u.value;p.push.apply(p,A((e?f:f.slice(0).reverse()).map((function(e){return e+i}))))}}catch(e){c.e(e)}finally{c.f()}};f(!1),f(!0);for(var v=function(e){var t=a[e],i=a[(a.length+e+(u?1:-1))%a.length],r=s,o=s+n,l=d.length;d.push([t[0],r,t[1]],[i[0],r,i[1]],[i[0],o,i[1]],[t[0],o,t[1]]),p.push.apply(p,A([0,1,2,0,2,3].map((function(e){return e+l}))))},g=0;gb?1:0;B|=C,w.push(C)}switch(B){case 0:case 1:m.push(y);break;case 2:break;case 3:for(var M=[],E=0;E=3&&m.push(M)}}}catch(e){_.e(e)}finally{_.f()}i=m}}catch(e){d.e(e)}finally{d.f()}if(0===i.length)return null;var U,O=re.vec3([0,0,0]),N=new Set,Q=h(i);try{for(Q.s();!(U=Q.n()).done;){var H,V=h(U.value);try{for(V.s();!(H=V.n()).done;){var j=H.value,G=j.map((function(e){return e.toFixed(3)})).join(":");N.has(G)||(N.add(G),re.addVec3(O,j,O))}}catch(e){V.e(e)}finally{V.f()}}}catch(e){Q.e(e)}finally{Q.f()}return re.mulVec3Scalar(O,1/N.size,O),O}},{key:"center",get:function(){return this._center}},{key:"altitude",get:function(){return this._geometry.altitude},set:function(e){this._geometry.altitude=e,this._rebuildMesh()}},{key:"height",get:function(){return this._geometry.height},set:function(e){this._geometry.height=e,this._rebuildMesh()}},{key:"highlighted",get:function(){return this._highlighted},set:function(e){this._highlighted=e,this._zoneMesh&&(this._zoneMesh.highlighted=e)}},{key:"color",get:function(){return this._color},set:function(e){this._color=e,this._zoneMesh&&(this._zoneMesh.material.diffuse=aD(this._color))}},{key:"alpha",get:function(){return this._alpha},set:function(e){this._alpha=e,this._zoneMesh&&(this._zoneMesh.material.alpha=this._alpha)}},{key:"edges",get:function(){return this._edges},set:function(e){this._edges=e,this._zoneMesh&&(this._zoneMesh.edges=this._edges)}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=!!e,this._zoneMesh.visible=this._visible,this._needUpdate()}},{key:"getJSON",value:function(){return{id:this.id,geometry:this._geometry,alpha:this._alpha,color:this._color}}},{key:"duplicate",value:function(){return this.plugin.createZone({id:re.createUUID(),geometry:{planeCoordinates:this._geometry.planeCoordinates.map((function(e){return e.slice()})),altitude:this._geometry.altitude,height:this._geometry.height},alpha:this._alpha,color:this._color})}},{key:"destroy",value:function(){this._zoneMesh.destroy(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),pD=function(e){g(i,Ce);var t=_(i);function i(e,r,s){var n;return P(this,i),(n=t.call(this,e.viewer.scene)).zonesPlugin=e,n.pointerLens=r.pointerLens,n.createSelect3dPoint=s,n._deactivate=null,n}return C(i,[{key:"active",get:function(){return!!this._deactivate}},{key:"activate",value:function(e,t,i,r){if(!this._deactivate){if("object"===w(e)&&null!==e){var s=e,n=function(e,t){if(e in s)return s[e];if(void 0!==t)return t;throw"config missing: "+e};e=n("altitude"),t=n("height"),i=n("color","#008000"),r=n("alpha",.5)}var o=this.zonesPlugin,a=o.viewer,l=a.scene,u=this,c=this.createSelect3dPoint(a,(function(t,i){return hD(e,re.vec3([0,1,0]),t,i)}));!function s(){var n=cD(l,i,r),a=function(e,t,i,r,s,n){var o=uD(e,t),a=uD(e,t),l=i?function(e){i.visible=!!e,e&&(i.canvasPos=e)}:function(){},u=r((function(){l(null),o.update(null)}),(function(e,t){l(e),o.update(t)}),(function(e,t){o.update(t),u=r((function(){l(null),a.update(null),s(null)}),(function(e,i){l(e),a.update(i),s(re.distVec3(t,i)>.01&&[t,i])}),(function(e,i){a.update(i),o.destroy(),a.destroy(),l(null),n([t,i])}))}));return{deactivate:function(){u(),o.destroy(),a.destroy(),l(null)}}}(l,i,u.pointerLens,c,(function(e){if(e){var t=e[0],i=e[1],r=function(e){return Math.min(t[e],i[e])},s=function(e){return Math.max(t[e],i[e])},o=r(0),a=r(1),l=r(2),u=s(0);s(1);var c=s(2);n.updateBase([[o,a,c],[u,a,c],[u,a,l],[o,a,l]])}else n.updateBase(null)}),(function(a){n.destroy();var l=function(e,t,i,r,s,n,o){var a=function(i){return Math.min(e[i],t[i])},l=function(i){return Math.max(e[i],t[i])},u=a(0),c=a(2),A=l(0),h=l(2);return o.createZone({id:re.createUUID(),geometry:{planeCoordinates:[[u,h],[A,h],[A,c],[u,c]],altitude:i,height:r},alpha:n,color:s})}(a[0],a[1],e,t,i,r,o),c=!0;u._deactivate=function(){c=!1},u.fire("zoneEnd",l),c&&s()})).deactivate;u._deactivate=function(){a(),n.destroy()}}()}}},{key:"deactivate",value:function(){this._deactivate&&(this._deactivate(),this._deactivate=null)}},{key:"destroy",value:function(){this.deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),fD=function(e){g(i,pD);var t=_(i);function i(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),t.call(this,e,r,(function(e,t){return AD(e,t)}))}return C(i)}(),vD=function(e){g(i,pD);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};P(this,i);var n=new Le(e.viewer);return(r=t.call(this,e,s,(function(e,t){return Dt(e,n,t)}))).pointerCircle=n,r}return C(i,[{key:"destroy",value:function(){this.pointerCircle.destroy(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),gD=function(e){g(i,Ue);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,"Zones",e))._pointerLens=s.pointerLens,r._container=s.container||document.body,r._zones=[],r.defaultColor=void 0!==s.defaultColor?s.defaultColor:"#00BBFF",r.zIndex=s.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:b(r),zone:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:b(r),zone:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:b(r),zone:t,event:e})},r}return C(i,[{key:"createZone",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var i=new dD(this,{id:t.id,plugin:this,container:this._container,geometry:t.geometry,alpha:t.alpha,color:t.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._zones.push(i),i.on("destroyed",(function(){var t=e._zones.indexOf(i);t>=0&&e._zones.splice(t,1)})),this.fire("zoneCreated",i),i}},{key:"zones",get:function(){return this._zones}},{key:"destroy",value:function(){f(B(i.prototype),"destroy",this).call(this)}}]),i}(),mD=function(e,t,i,r,s,n,o,a,l){var u,c=n?function(e){n.visible=!!e,e&&(n.canvasPos=e)}:function(){},A=[function(){return c(null)}],h=cD(e,r,s);return A.push((function(){return h.destroy()})),function n(d){var p=uD(e,r),f=d.length>0&&function(e,t,i){var r=new Ft(e,e.canvas.canvas.ownerDocument.body,{color:t,thickness:1,thicknessClickable:6});return r.setVisible(!1),{update:function(e){e&&r.setEnds(i,e),r.setVisible(!!e)},destroy:function(){return r.destroy()}}}(e,r,d[d.length-1].getWorldPos());A.push((function(){p.destroy(),f&&f.destroy()}));var v=d.length>0&&d[0],g=function(e){var t=v&&v.getCanvasPos();return t&&re.distVec2(t,e)<10&&{canvasPos:t,worldPos:v.getWorldPos()}},m=function(){var e=function(e,t,i){return t[0]<=Math.max(e[0],i[0])&&t[0]>=Math.min(e[0],i[0])&&t[1]<=Math.max(e[1],i[1])&&t[1]>=Math.min(e[1],i[1])},t=function(e,t,i){var r=(t[1]-e[1])*(i[0]-t[0])-(t[0]-e[0])*(i[1]-t[1]);return 0===r?0:r>0?1:2};return function(i,r){for(var s=i[i.length-2],n=i[i.length-1],o=r?1:0;o2?d.map((function(e){return e.getWorldPos()})):null)}),(function(e,t){var i=d.length>2&&g(e);if(v&&v.setHighlighted(!!i),c(i?i.canvasPos:e),p.update(!i&&t),f&&f.update(i?i.worldPos:t),d.length>=2){var r=d.map((function(e){return e.getWorldPos()})).concat(i?[]:[t]),s=m(r.map((function(e){return[e[0],e[2]]})),i);h.updateBase(s?null:r)}else h.updateBase(null)}),(function(e,a){var u=d.length>2&&g(e),c=d.map((function(e){return e.getWorldPos()})).concat(u?[]:[a]);h.updateBase(c);var v=c.map((function(e){return[e[0],e[2]]}));d.length>2&&m(v,u)?(A.pop()(),n(d)):u?(p.update(a),A.forEach((function(e){return e()})),l(o.createZone({id:re.createUUID(),geometry:{planeCoordinates:v,altitude:t,height:i},alpha:s,color:r}))):(p.update(a),f&&f.update(a),n(d.concat(p)))}))}([]),{closeSurface:function(){throw"TODO"},deactivate:function(){u(),A.forEach((function(e){return e()}))}}},_D=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e.viewer.scene)).zonesPlugin=e,r.pointerLens=s.pointerLens,r._action=null,r}return C(i,[{key:"active",get:function(){return!!this._action}},{key:"activate",value:function(e,t,i,r){if("object"===w(e)&&null!==e){var s=e,n=function(e,t){if(e in s)return s[e];if(void 0!==t)return t;throw"config missing: "+e};e=n("altitude"),t=n("height"),i=n("color","#008000"),r=n("alpha",.5)}if(!this._action){var o=this.zonesPlugin,a=o.viewer,l=a.scene,u=this,c=AD(a,(function(t,i){return hD(e,re.vec3([0,1,0]),t,i)}));!function s(){u._action=mD(l,e,t,i,r,u.pointerLens,o,c,(function(e){var t=!0;u._action={deactivate:function(){t=!1}},u.fire("zoneEnd",e),t&&s()}))}()}}},{key:"deactivate",value:function(){this._action&&(this._action.deactivate(),this._action=null)}},{key:"destroy",value:function(){this.deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),yD=function(e){g(i,Ce);var t=_(i);function i(e){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return P(this,i),(r=t.call(this,e.viewer.scene)).zonesPlugin=e,r.pointerLens=s.pointerLens,r.pointerCircle=new Le(e.viewer),r._action=null,r}return C(i,[{key:"active",get:function(){return!!this._action}},{key:"activate",value:function(e,t,i,r){if("object"===w(e)&&null!==e){var s=e,n=function(e,t){if(e in s)return s[e];if(void 0!==t)return t;throw"config missing: "+e};e=n("altitude"),t=n("height"),i=n("color","#008000"),r=n("alpha",.5)}if(!this._action){var o=this.zonesPlugin,a=o.viewer,l=a.scene,u=this,c=Dt(a,this.pointerCircle,(function(t,i){return hD(e,re.vec3([0,1,0]),t,i)}));!function s(){u._action=mD(l,e,t,i,r,u.pointerLens,o,c,(function(e){var t=!0;u._action={deactivate:function(){t=!1}},u.fire("zoneEnd",e),t&&s()}))}()}}},{key:"deactivate",value:function(){this._action&&(this._action.deactivate(),this._action=null)}},{key:"destroy",value:function(){this.deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),bD=function(e){g(i,Ce);var t=_(i);function i(e,r,s,n){var o;P(this,i);var a=e.plugin.viewer,l=a.scene;o=t.call(this,l);var u=e._geometry.altitude,c=e._geometry.planeCoordinates.map((function(t){var i=l.canvas.canvas.ownerDocument.body,r=new Mt(l,{},i,{fillColor:e._color});return r.worldPos=re.vec3([t[0],u,t[1]]),r.on("worldPos",(function(){t[0]=r.worldPos[0],t[1]=r.worldPos[2];try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}})),r})),A=It({viewer:a,handleMouseEvents:s,handleTouchEvents:n,pointerLens:r&&r.pointerLens,dots:c,ray2WorldPos:function(e,t){return hD(u,re.vec3([0,1,0]),e,t)},onEnd:function(t,i){return e._zoneMesh&&o.fire("edited"),!!e._zoneMesh}}),h=function(){A(),c.forEach((function(e){return e.destroy()}))},d=e.on("destroyed",h);return o._deactivate=function(){e.off("destroyed",d),h()},o}return C(i,[{key:"deactivate",value:function(){this._deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),BD=function(e){g(i,bD);var t=_(i);function i(e,r){return P(this,i),t.call(this,e,r,!0,!1)}return C(i)}(),wD=function(e){g(i,bD);var t=_(i);function i(e,r){return P(this,i),t.call(this,e,r,!1,!0)}return C(i)}(),PD=function(e){g(i,Ce);var t=_(i);function i(e,r,s,n){var o;P(this,i);var a=e.plugin.viewer,l=a.scene,u=l.canvas.canvas,c=b(o=t.call(this,l)),h=e._geometry.altitude,d=r&&r.pointerLens,p=d?function(e){d.visible=!!e,e&&(d.canvasPos=e)}:function(){},f=function(e){var t,i,r=re.vec3(),s=re.vec3();return re.canvasPosToWorldRay(u,l.camera.viewMatrix,l.camera.projMatrix,l.camera.projection,e,r,s),t=r,i=s,hD(h,re.vec3([0,1,0]),t,i)},v=function(e,t){return t[0]=e.clientX,t[1]=e.clientY,wt(u.ownerDocument.documentElement,u,t),t},g=function(e,t){var i=function(e){e.preventDefault(),t(e)};return u.addEventListener(e,i),function(){return u.removeEventListener(e,i)}},m=function(){},_=function(t,i,r,s){var n,o,l,A,h=s(t),d=v(h,re.vec2()),_=a.scene.pick({canvasPos:d,includeEntities:[e._zoneMesh.id]});if((_&&_.entity&&_.entity.zone)===e){m(),u.style.cursor="move",a.cameraControl.active=!1;var y=(n=e._geometry.planeCoordinates.map((function(e){return e.slice()})),o=f(d),l=re.vec2([o[0],o[2]]),A=re.vec2(),function(t){var i=f(t);A[0]=i[0],A[1]=i[2],re.subVec2(l,A,A),e._geometry.planeCoordinates.forEach((function(e,t){re.subVec2(n[t],A,e)}));try{e._rebuildMesh()}catch(t){e._zoneMesh&&(e._zoneMesh.destroy(),e._zoneMesh=null)}}),b=g(i,(function(e){var t=s(e);if(t){var i=v(t,re.vec2());y(i),p(i)}})),B=g(r,(function(e){var t=s(e);if(t){var i=v(t,re.vec2());y(i),p(null),m(),c.fire("translated")}}));m=function(){m=function(){},u.style.cursor="default",a.cameraControl.active=!0,b(),B()}}},y=[];s&&y.push(g("mousedown",(function(e){1===e.which&&_(e,"mousemove","mouseup",(function(e){return 1===e.which&&e}))}))),n&&y.push(g("touchstart",(function(e){if(1===e.touches.length){var t=e.touches[0].identifier;_(e,"touchmove","touchend",(function(e){return A(e.changedTouches).find((function(e){return e.identifier===t}))}))}})));var B=function(){m(),y.forEach((function(e){return e()})),p(null)},w=e.on("destroyed",B);return o._deactivate=function(){e.off("destroyed",w),B()},o}return C(i,[{key:"deactivate",value:function(){this._deactivate(),f(B(i.prototype),"destroy",this).call(this)}}]),i}(),xD=function(e){g(i,PD);var t=_(i);function i(e,r){return P(this,i),t.call(this,e,r,!0,!1)}return C(i)}(),CD=function(e){g(i,PD);var t=_(i);function i(e,r){return P(this,i),t.call(this,e,r,!1,!0)}return C(i)}();export{ts as AlphaFormat,$i as AmbientLight,Ht as AngleMeasurementEditMouseControl,Vt as AngleMeasurementEditTouchControl,Lt as AngleMeasurementsControl,Ut as AngleMeasurementsMouseControl,Ot as AngleMeasurementsPlugin,Nt as AngleMeasurementsTouchControl,Wt as AnnotationsPlugin,Vn as AxisGizmoPlugin,Ad as BCFViewpointsPlugin,Do as Bitmap,zr as ByteType,ip as CameraMemento,Ld as CameraPath,jd as CameraPathAnimation,sD as CityJSONLoaderPlugin,Dr as ClampToEdgeWrapping,Ce as Component,Gs as CompressedMediaType,Ha as Configs,J as ContextMenu,ap as CubicBezierCurve,Sd as Curve,Bh as DefaultLoadingManager,os as DepthFormat,as as DepthStencilFormat,qi as DirLight,xd as DistanceMeasurementEditControl,Cd as DistanceMeasurementEditMouseControl,Md as DistanceMeasurementEditTouchControl,bd as DistanceMeasurementsControl,Bd as DistanceMeasurementsMouseControl,wd as DistanceMeasurementsPlugin,Pd as DistanceMeasurementsTouchControl,Mt as Dot3D,nD as DotBIMDefaultDataSource,oD as DotBIMLoaderPlugin,yr as EdgeMaterial,mr as EmphasisMaterial,OF as FaceAlignedSectionPlanesPlugin,Ed as FastNavPlugin,Yr as FloatType,go as Fresnel,Ie as Frustum,ke as FrustumPlane,Hs as GIFMediaType,Fd as GLTFDefaultDataSource,iF as GLTFLoaderPlugin,Zr as HalfFloatType,Xd as ImagePlane,Xr as IntType,Vs as JPEGMediaType,Eh as KTX2TextureTranscoder,xI as LASLoaderPlugin,Et as Label3D,eo as LambertMaterial,ep as LightMap,od as LineSet,Ns as LinearEncoding,Nr as LinearFilter,jr as LinearMipMapLinearFilter,Hr as LinearMipMapNearestFilter,Vr as LinearMipmapLinearFilter,Qr as LinearMipmapNearestFilter,wh as Loader,bh as LoadingManager,kd as LocaleService,ns as LuminanceAlphaFormat,ss as LuminanceFormat,G as Map,ct as Marker,Te as MarqueePicker,Re as MarqueePickerMouseControl,Ln as Mesh,zo as MeshSurfaceArea,Uo as MeshVolume,ro as MetallicMaterial,Sr as MirroredRepeatWrapping,sp as ModelMemento,oF as NavCubePlugin,Tr as NearestFilter,Or as NearestMipMapLinearFilter,Rr as NearestMipMapNearestFilter,Ur as NearestMipmapLinearFilter,Lr as NearestMipmapNearestFilter,$n as Node,vF as OBJLoaderPlugin,ne as ObjectsKdTree3,op as ObjectsMemento,js as PNGMediaType,lp as Path,cp as PerformanceModel,vr as PhongMaterial,ti as PickResult,Ue as Plugin,Jd as PointLight,Le as PointerCircle,Y as PointerLens,up as QuadraticBezierCurve,oe as Queue,rs as RGBAFormat,hs as RGBAIntegerFormat,Rs as RGBA_ASTC_10x10_Format,Ds as RGBA_ASTC_10x5_Format,Ss as RGBA_ASTC_10x6_Format,Ts as RGBA_ASTC_10x8_Format,Ls as RGBA_ASTC_12x10_Format,Us as RGBA_ASTC_12x12_Format,Ps as RGBA_ASTC_4x4_Format,xs as RGBA_ASTC_5x4_Format,Cs as RGBA_ASTC_5x5_Format,Ms as RGBA_ASTC_6x5_Format,Es as RGBA_ASTC_6x6_Format,Fs as RGBA_ASTC_8x5_Format,ks as RGBA_ASTC_8x6_Format,Is as RGBA_ASTC_8x8_Format,Os as RGBA_BPTC_Format,ws as RGBA_ETC2_EAC_Format,ys as RGBA_PVRTC_2BPPV1_Format,_s as RGBA_PVRTC_4BPPV1_Format,ps as RGBA_S3TC_DXT1_Format,fs as RGBA_S3TC_DXT3_Format,vs as RGBA_S3TC_DXT5_Format,is as RGBFormat,bs as RGB_ETC1_Format,Bs as RGB_ETC2_Format,ms as RGB_PVRTC_2BPPV1_Format,gs as RGB_PVRTC_4BPPV1_Format,ds as RGB_S3TC_DXT1_Format,cs as RGFormat,As as RGIntegerFormat,Ar as ReadableGeometry,ls as RedFormat,us as RedIntegerFormat,$d as ReflectionMap,Ir as RepeatWrapping,QF as STLDefaultDataSource,JF as STLLoaderPlugin,sd as SceneModel,Yo as SceneModelMesh,Jh as SceneModelTransform,jn as SectionPlane,PF as SectionPlanesPlugin,Kr as ShortType,Ap as Skybox,NF as SkyboxesPlugin,oo as SpecularMaterial,Td as SplineCurve,tp as SpriteMarker,kF as StoreyViewsPlugin,vo as Texture,hp as TextureTranscoder,qF as TreeViewPlugin,Gr as UnsignedByteType,es as UnsignedInt248Type,Jr as UnsignedIntType,qr as UnsignedShort4444Type,$r as UnsignedShort5551Type,Wr as UnsignedShortType,yo as VBOGeometry,rk as ViewCullPlugin,tB as Viewer,gI as WebIFCLoaderPlugin,Ft as Wire3D,Ch as WorkerPool,sk as XKTDefaultDataSource,$k as XKTLoaderPlugin,fI as XML3DLoaderPlugin,bD as ZoneEditControl,BD as ZoneEditMouseControl,wD as ZoneEditTouchControl,PD as ZoneTranslateControl,xD as ZoneTranslateMouseControl,CD as ZoneTranslateTouchControl,fD as ZonesMouseControl,gD as ZonesPlugin,_D as ZonesPolysurfaceMouseControl,yD as ZonesPolysurfaceTouchControl,vD as ZonesTouchControl,kt as activateDraggableDot,It as activateDraggableDots,hr as buildBoxGeometry,Po as buildBoxLinesGeometry,xo as buildBoxLinesGeometryFromAABB,On as buildCylinderGeometry,Co as buildGridGeometry,Io as buildLineGeometry,Mo as buildPlaneGeometry,Fo as buildPolylineGeometry,ko as buildPolylineGeometryFromCurve,Nn as buildSphereGeometry,Eo as buildTorusGeometry,Hn as buildVectorTextGeometry,ze as createRTCViewMat,Se as frustumIntersectsAABB3,kh as getKTX2TextureTranscoder,Je as getPlaneRTCPos,So as isTriangleMeshSolid,Bo as load3DSGeometry,wo as loadOBJGeometry,re as math,Ko as meshSurfaceArea,Oo as meshVolume,Oe as os,Xe as rtcToWorldPos,Qs as sRGBEncoding,De as setFrustum,ae as stats,Dt as touchPointSelector,wt as transformToNode,he as utils,Ke as worldToRTCPos,We as worldToRTCPositions};