diff --git a/api/latest/scenejs.js b/api/latest/scenejs.js
index 3ab67291..55872884 100644
--- a/api/latest/scenejs.js
+++ b/api/latest/scenejs.js
@@ -4,7 +4,7 @@
  * A WebGL-based 3D scene graph from xeoLabs
  * http://scenejs.org/
  *
- * Built on 2016-09-13
+ * Built on 2016-09-15
  *
  * MIT License
  * Copyright 2016, Lindsay Kay
@@ -2462,9 +2462,13 @@ SceneJS_Engine.prototype.start = function () {
 
             if (lastFrameTime > 0) {
                 elapsedFrameTime = frameTime - lastFrameTime;
-                newFPS = 1000 / elapsedFrameTime;
-                totalFPS += newFPS;
-                fpsSamples.push(newFPS);
+                if(elapsedFrameTime == 0) {
+                    newFPS = 0;
+                } else {
+                    newFPS = 1000 / elapsedFrameTime;
+                    totalFPS += newFPS;
+                    fpsSamples.push(newFPS);
+                }
                 if (fpsSamples.length >= numFPSSamples) {
                     totalFPS -= fpsSamples.shift();
                 }
@@ -8960,6 +8964,13 @@ new (function () {
         return SceneJS._sliceArray(this._core.matrix, 0);
     };
 
+    SceneJS.Camera.prototype.setMatrix = function (matrix) { // TODO: Extract clip planes from matrix
+        this._core.matrix = matrix;
+        this._core.mat = matrix;
+        this.publish("matrix", this._core.matrix);
+        this._engine.display.imageDirty = true;
+    };
+
     /**
      * Compiles this camera node, setting this node's state core on the display, compiling sub-nodes,
      * then restoring the previous camera state core back onto the display on exit.
@@ -11301,6 +11312,13 @@ SceneJS.Library.prototype._compile = function(ctx) { // Bypass child nodes
         return  SceneJS._sliceArray(this._core.matrix, 0);
     };
 
+    SceneJS.Lookat.prototype.setMatrix = function (matrix) { // TODO: Extract clip planes from matrix
+        this._core.matrix = matrix;
+        this._core.mat = matrix;
+        this.publish("matrix", this._core.matrix);
+        this._engine.display.imageDirty = true;
+    };
+
     SceneJS.Lookat.prototype.getAttributes = function () {
         return {
             look:{
@@ -17778,14 +17796,10 @@ SceneJS_Display.prototype.render = function (params) {
         //this._logPickList();
     }
 
-    if (true || this.imageDirty || params.force) {
+    if (this.imageDirty || params.force) {
         SceneJS_events.fireEvent(SceneJS_events.RENDER, {
             forced: !!params.force
         });
-        //if (!this._helloWebGL) {
-        //    this._helloWebGL = new HelloWebGL(this._canvas.canvas, this._canvas.gl);
-        //}
-//        this._helloWebGL.draw();
         this._doDrawList({ // Render, no pick
             clear: (params.clear !== false), // Clear buffers by default
             opaqueOnly: params.opaqueOnly
@@ -18131,7 +18145,9 @@ SceneJS_Display.prototype._logPickList = function () {
 
     var localRayOrigin = SceneJS_math_vec3();
     var localRayDir = SceneJS_math_vec3();
-    var pickMatrix = SceneJS_math_mat4();
+    var pickViewMatrix = mat4.create();
+    var pickProjMatrix = mat4.create();
+    mat4.frustum(pickProjMatrix, -1, 1, -1, 1, 0.1, 10000);
 
     var a = SceneJS_math_vec3();
     var b = SceneJS_math_vec3();
@@ -18292,7 +18308,7 @@ SceneJS_Display.prototype._logPickList = function () {
             var look = SceneJS_math_addVec3(worldRayOrigin, worldRayDir, tempVec3);
             var up = new Float32Array([0, 1, 0]); // TODO: derive from ray
 
-            SceneJS_math_lookAtMat4v(worldRayOrigin, look, up, pickMatrix);
+            SceneJS_math_lookAtMat4v(worldRayOrigin, look, up, pickViewMatrix);
 
             pickBufX = canvas.clientWidth * 0.5;
             pickBufY = canvas.clientHeight * 0.5;
@@ -18316,7 +18332,8 @@ SceneJS_Display.prototype._logPickList = function () {
         this._doDrawList({
             pickObject: true,
             clear: true,
-            pickMatrix: worldRayPicking ? pickMatrix: null
+            pickViewMatrix: worldRayPicking ? pickViewMatrix: null,
+            pickProjMatrix: worldRayPicking ? pickProjMatrix: null
         });
 
         this._canvas.gl.finish();
@@ -18362,7 +18379,8 @@ SceneJS_Display.prototype._logPickList = function () {
             this._doDrawList({
                 pickRegion: true,
                 object: object,
-                pickMatrix: worldRayPicking ? pickMatrix: null,
+                pickViewMatrix: worldRayPicking ? pickViewMatrix: null,
+                pickProjMatrix: worldRayPicking ? pickProjMatrix: null,
                 clear: true
             });
 
@@ -18413,7 +18431,8 @@ SceneJS_Display.prototype._logPickList = function () {
             this._doDrawList({
                 pickTriangle: true,
                 object: object,
-                pickMatrix: worldRayPicking ? pickMatrix: null,
+                pickViewMatrix: worldRayPicking ? pickViewMatrix: null,
+                pickProjMatrix: worldRayPicking ? pickProjMatrix: null,
                 clear: true
             });
 
@@ -18808,7 +18827,8 @@ SceneJS_Display.prototype._doDrawList = function (params) {
     frameCtx.bindTexture = 0;
     frameCtx.bindArray = 0;
 
-    frameCtx.pickMatrix = params.pickMatrix;
+    frameCtx.pickViewMatrix = params.pickViewMatrix;
+    frameCtx.pickProjMatrix = params.pickProjMatrix;
 
     // The extensions needs to be re-queried in case the context was lost and has been recreated.
     if (SceneJS.WEBGL_INFO.SUPPORTED_EXTENSIONS["OES_element_index_uint"]) {
@@ -21015,7 +21035,7 @@ SceneJS_ChunkFactory.prototype.webglRestored = function () {
         var gl = this.program.gl;
 
         if (this._uPMatrixPick) {
-            this._uPMatrixPick.setValue(this.core.mat);
+            this._uPMatrixPick.setValue(frameCtx.pickProjMatrix || this.core.mat);
         }
 
         if (frameCtx.rayPick) { // Z-pick pass: feed near and far clip planes into shader
@@ -21851,7 +21871,7 @@ SceneJS_ChunkFactory.createChunkType({
     pick : function(frameCtx) {
         
         if (this._uvMatrixPick) {
-            this._uvMatrixPick.setValue(frameCtx.pickMatrix || this.core.mat);
+            this._uvMatrixPick.setValue(frameCtx.pickViewMatrix || this.core.mat);
         }
 
         frameCtx.viewMat = this.core.mat;
diff --git a/api/latest/scenejs.min.js b/api/latest/scenejs.min.js
index f6e13975..39b7ea52 100644
--- a/api/latest/scenejs.min.js
+++ b/api/latest/scenejs.min.js
@@ -4,7 +4,7 @@
  * A WebGL-based 3D scene graph from xeoLabs
  * http://scenejs.org/
  *
- * Built on 2016-09-13
+ * Built on 2016-09-15
  *
  * MIT License
  * Copyright 2016, Lindsay Kay
@@ -13,12 +13,12 @@
  */
 
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a=Object.prototype.hasOwnProperty;this._isEmpty=function(b){if(null==b)return!0;if(b.length>0)return!1;if(0===b.length)return!0;for(var c in b)if(a.call(b,c))return!1;return!0},this._isNumeric=function(a){return!isNaN(parseFloat(a))&&isFinite(a)},this._sliceArray=function(a,b,c){if(a.slice)return a.slice(b,c);b=b||0,c=c||a.length;for(var d=c-b,e=new a.constructor(d),f=0;f<d;f++)e[f]=a[b+f];return e},this.reset=function(){var a=[];for(var b in this._engines)this._engines.hasOwnProperty(b)&&(a.push(this._engines[b]),delete this._engines[b],this._engineIds.removeItem(b));for(;a.length>0;)a.pop().destroy();SceneJS_events.fireEvent(SceneJS_events.RESET)}};!function(){var a;SceneJS.on("configs",function(b){if(b.pluginPath!=a){a=b.pluginPath;var c=a+"/lib";require.config({paths:{scenejsPluginDeps:c}})}})}();var SceneJS_eventManager=function(){this._handlerIds=new 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f=a[d],g=SceneJS_configsModule.configs.pluginPath;if(!g)throw"no pluginPath config";f=g+"/"+f,c(f,function(){b(a,d+1,e)})}function c(a,b){var c=document.createElement("script");c.type="text/javascript",c.readyState?c.onreadystatechange=function(){"loaded"!=c.readyState&&"complete"!=c.readyState||(c.onreadystatechange=null,b&&b())}:c.onload=function(){b&&b()},c.src=a,document.getElementsByTagName("head")[0].appendChild(c)}var d={},e={};this.addPlugin=function(){var b,c,d=arguments[0],e=arguments[1];4==arguments.length?(b=arguments[2],c=arguments[3]):c=arguments[2],a(d,e,b,c)},this.hasPlugin=function(a,b){var c=d[a];return c&&!!c[b]},this.getPlugin=function(a,b,f){var g=d[a];if(g){var h=g[b];if(h)return void f(h)}var i=a+b,j=e[i]||(e[i]=[]);if(j.push(f),!(j.length>1)){var k=SceneJS_configsModule.configs.pluginPath;if(!k)throw"no pluginPath config";var l=k+"/"+a+"/"+b+".js";c(l)}}};var SceneJS_events=new function(){this.ERROR=0,this.RESET=1,this.NODE_CREATED=2,this.SCENE_CREATED=3,this.SCENE_COMPILING=4,this.SCENE_DESTROYED=5,this.OBJECT_COMPILING=6,this.WEBGL_CONTEXT_LOST=7,this.WEBGL_CONTEXT_RESTORED=8,this.RENDER=9;var a=[];this.addListener=function(b,c,d){var e=a[b];e||(e=[],a[b]=e);for(var f={command:c,priority:void 0==d?e.length:d},g=-1,h=0,i=e.length;h<i;h++)if(!e[h]){g=h;break}g<0&&(e.push(f),g=e.length-1);var j=b+"."+g;return j},this.removeListener=function(b){var c=b.lastIndexOf("."),d=parseInt(b.substr(0,c)),e=parseInt(b.substr(c+1)),f=a[d];f&&delete f[e]},this.fireEvent=function(b,c){var d=a[b];if(d){c=c||{};for(var e=0;e<d.length;e++)d[e]&&d[e].command(c)}}};SceneJS.bind=function(a,b){switch(a){case"error":return SceneJS_events.addListener(SceneJS_events.ERROR,b);case"reset":return SceneJS_events.addListener(SceneJS_events.RESET,function(){b()});case"webglcontextlost":return SceneJS_events.addListener(SceneJS_events.WEBGL_CONTEXT_LOST,function(a){b(a)});case"webglcontextrestored":return SceneJS_events.addListener(SceneJS_events.WEBGL_CONTEXT_RESTORED,function(a){b(a)});default:throw SceneJS_error.fatalError("SceneJS.bind - this event type not supported: '"+a+"'")}},SceneJS.onEvent=SceneJS.bind,SceneJS.unEvent=function(a){return SceneJS_events.removeListener(a)},SceneJS.subscribe=SceneJS.addListener=SceneJS.onEvent=SceneJS.bind,SceneJS.unsubscribe=SceneJS.unEvent,SceneJS.on=SceneJS.onEvent,SceneJS.off=SceneJS.unEvent;var SceneJS_Canvas=function(a,b,c,d){if(this.canvasId,!b){b="canvas-"+a;var e=document.getElementsByTagName("body")[0],f=document.createElement("div"),g=f.style;g.height="100%",g.width="100%",g.padding="0",g.margin="0",g.left="0",g.top="0",g.position="absolute",f.innerHTML+='<canvas id="'+b+'" style="width: 100%; height: 100%; margin: 0; padding: 0;"></canvas>',e.appendChild(f)}var h=document.getElementById(b);if(!h)throw SceneJS_error.fatalError(SceneJS.errors.CANVAS_NOT_FOUND,"SceneJS.Scene attribute 'canvasId' does not match any elements in the page");this.canvasId=b,this.options=d||{},this.canvas=this.options.simulateWebGLContextLost?WebGLDebugUtils.makeLostContextSimulatingCanvas(h):h,this.resolutionScaling=this.options.resolutionScaling||1,this.canvas.width=this.canvas.clientWidth*this.resolutionScaling,this.canvas.height=this.canvas.clientHeight*this.resolutionScaling,this.contextAttr=c||{},this.contextAttr.depth=!0,this.contextAttr.alpha=!0,this.contextAttr.preserveDrawingbuffer=!1,this.contextAttr.stencil=!0,this.gl=null,this.webgl2=!1,this.initWebGL()};SceneJS_Canvas.prototype._WEBGL_CONTEXT_NAMES=["webgl","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"],SceneJS_Canvas.prototype.initWebGL=function(){if(this.options.webgl2!==!1){try{this.gl=this.canvas.getContext("webgl2",this.contextAttr)}catch(a){}this.gl?this.webgl2=!0:console.log("Failed to get a WebGL 2 context - defaulting to WebGL 1.")}if(!this.gl)for(var b=0;!this.gl&&b<this._WEBGL_CONTEXT_NAMES.length;b++)try{this.gl=this.canvas.getContext(this._WEBGL_CONTEXT_NAMES[b],this.contextAttr);
-}catch(a){}if(!this.gl)throw SceneJS_error.fatalError(SceneJS.errors.WEBGL_NOT_SUPPORTED,"Failed to get a WebGL context")},SceneJS_Canvas.prototype.loseWebGLContext=function(){this.options.simulateWebGLContextLost&&this.canvas.loseContext()},SceneJS_Canvas.prototype.setResolutionScaling=function(a){this.resolutionScaling=a,this.canvas.width=this.canvas.clientWidth*a,this.canvas.height=this.canvas.clientHeight*a};var SceneJS_Engine=function(a,b){b=b||{},a.type="scene",this.id=a.id,this._numPasses=a.numPasses||1,this._clearEachPass=!!a.clearEachPass,this.canvas=new SceneJS_Canvas(this.id,a.canvasId,a.contextAttr,b),this.events=new SceneJS_eventManager,this._coreFactory=new SceneJS_CoreFactory,this._nodeFactory=new SceneJS_NodeFactory,this.stats={build:{version:SceneJS.VERSION},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,setUniform:0,setUniformCacheHits:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,drawChunks:0}},this.display=new SceneJS_Display(this.stats,{canvas:this.canvas,transparent:a.transparent,dof:a.dof,depthSort:b.depthSort}),this.sceneDirty=!1,this._sceneBranchesDirty=!1,this._compilationPaused=!1,this._nodesToDestroy=[],this._numNodesToDestroy=0,this.fps=a.fps||0,this.running=!1,this.paused=!1,this.destroyed=!1,this.sceneStatus={nodes:{},numTasks:0};var c=this,d=a.nodes;a.nodes=null,this.scene=this.createNode(a),d&&(a.nodes=d,this.scene.addNodes(d)),SceneJS_events.addListener(SceneJS_events.RENDER,function(a){c.scene.publish("render",a)}),this.canvas.canvas.addEventListener("webglcontextlost",function(a){a.preventDefault(),c.stop(),SceneJS_events.fireEvent(SceneJS_events.WEBGL_CONTEXT_LOST,{scene:c.scene})},!1),this.canvas.canvas.addEventListener("webglcontextrestored",function(a){c.canvas.initWebGL(),c._coreFactory.webglRestored(),c.display.webglRestored(),SceneJS_events.fireEvent(SceneJS_events.WEBGL_CONTEXT_RESTORED,{scene:c.scene}),c.start()},!1)};SceneJS_Engine.prototype.setNumPasses=function(a){this._numPasses=a},SceneJS_Engine.prototype.setClearEachPass=function(a){this._clearEachPass=a},SceneJS_Engine.prototype.loseWebGLContext=function(){this.canvas.loseWebGLContext()},SceneJS_Engine.prototype.getNodeType=function(a,b){SceneJS_NodeFactory.getNodeType(a,b)},SceneJS_Engine.prototype.hasNodeType=function(a){return!!SceneJS_NodeFactory.nodeTypes[a]},SceneJS_Engine.prototype.createNode=function(a,b){this._doDestroyNodes(),a.type=a.type||"node";var c=this._coreFactory.getCore(a.type,a.coreId),d=this;return this._nodeFactory.getNode(this,a,c,function(c){if(!c._fromPlugin&&a.nodes)for(var e=0,f=0,g=a.nodes.length;f<g;f++)d.createNode(a.nodes[f],function(a){c.addNode(a),++e==g&&(b&&b(c),d.scene.publish("nodes/"+c.id,c))});else b&&(b(c),d.scene.publish("nodes/"+c.id,c))})},SceneJS_Engine.prototype._doDestroyNodes=function(){for(var a;this._numNodesToDestroy>0;)--this._numNodesToDestroy,a=this._nodesToDestroy[this._numNodesToDestroy],this._nodesToDestroy[this._numNodesToDestroy]=null,a._doDestroy(),this._coreFactory.putCore(a._core),this._nodeFactory.putNode(a)},SceneJS_Engine.prototype.findNode=function(a){return this._nodeFactory.nodes.items[a]},SceneJS_Engine.prototype.findNodes=function(a){var b=new RegExp(a),c=[],d=this._nodeFactory.nodes.items;for(var e in d)d.hasOwnProperty(e)&&b.test(e)&&c.push(d[e]);return c},SceneJS_Engine.prototype.hasCore=function(a,b){return this._coreFactory.hasCore(a,b)},SceneJS_Engine.prototype.branchDirty=function(a){if(!this.sceneDirty&&a!=window){a.branchDirty=!0,a.dirty=!0;for(var b=a.parent;b&&!b.dirty&&!b.branchDirty;b=b.parent)b.dirty=!0;this._sceneBranchesDirty=!0}},SceneJS_Engine.prototype.renderFrame=function(a){var b=!1;if(this._needCompile()||a&&a.force)for(var c=Date.now(),d=a&&a.force,e=0;e<this._numPasses;e++)this.scene.publish("rendering",{pass:e}),this.compile(),this.display.render({clear:this._clearEachPass||0==e,force:d,opaqueOnly:a&&a.opaqueOnly}),this.scene.publish("rendered",{sceneId:this.id,time:c,pass:e}),b=!0;return b},SceneJS_Engine.prototype.start=function(){function a(){n=!1,d=Date.now(),r>0&&(e=d-r,f=1e3/e,u+=f,s.push(f),s.length>=t&&(u-=s.shift()),g.stats.frame.fps=Math.round(u/s.length));for(var a=0;a<g._numPasses;a++)(n||g._needCompile())&&(i=!1,v.pass=a,m.publish("rendering",v),g.compile(),w.clear=g._clearEachPass||0==a,g.display.render(w),x.sceneId=g.id,x.time=j,x.pass=a,m.publish("rendered",x),n=!0);r=d,g.stats.frame.frameCount++,n||(i||(y.sceneId=g.id,y.startTime=l,y.prevTime=j,y.time=j,m.publish("sleep",y)),i=!0)}if(!this.running){this.running=!0,this.paused=!1,this.sceneDirty=!0;var b,c,d,e,f,g=this,h="__scenejs_sceneLoop"+this.id,i=!1,j=Date.now(),k=j,l=j,m=this.scene,n=!1,o=this.canvas.canvas,p=null,q=null,r=0,s=[],t=30,u=0;this.events.fireEvent("started",{sceneId:g.id,startTime:l});var v={pass:0},w={clear:!0},x={sceneId:g.id,time:j,pass:0},y={sceneId:g.id,startTime:j,prevTime:j,time:j},z={width:0,height:0,aspect:1},A={sceneId:g.id,startTime:j,prevTime:j,time:j};window[h]=function(){var d=g.canvas.resolutionScaling||1;if(b=o.width=o.clientWidth*d,c=o.height=o.clientHeight*d,b==p&&c==q||(z.width=b,z.height=c,z.aspect=b/c,m.publish("canvasSize",z),g.display.imageDirty=!0,p=b,q=c),g.running&&!g.paused){if(j=Date.now(),A.sceneId=g.id,A.startTime=l,A.prevTime=j,A.time=j,m.publish("tick",A),k=j,!g.running)return;g.fps>0?requestAnimationFrame(a):a()}g.running&&(g.fps>0?setTimeout(window[h],1e3/g.fps):requestAnimationFrame(window[h]))},setTimeout(window[h],0)}},SceneJS_Engine.prototype.pick=function(a){this._needCompile()&&this.compile();var b=this.display.pick({pickTriangle:!!a&&a.rayPick,pickRegion:!!a&&a.regionPick,canvasPos:a.canvasPos,origin:a.origin,direction:a.direction});return b},SceneJS_Engine.prototype.readPixels=function(a,b,c){return this._needCompile()&&this.compile(),this.display.readPixels(a,b,c)},SceneJS_Engine.prototype._needCompile=function(){return this.display.imageDirty||this.display.drawListDirty||this.display.stateSortDirty||this.display.stateOrderDirty||this.display.objectListDirty||this._sceneBranchesDirty||this.sceneDirty},SceneJS_Engine.prototype.pauseCompilation=function(){this._compilationPaused=!0},SceneJS_Engine.prototype.resumeCompilation=function(){this._compilationPaused=!1},SceneJS_Engine.prototype.compile=function(){if(!this._compilationPaused){if(this._sceneBranchesDirty||this.sceneDirty){this._sceneBranchesDirty=!1,SceneJS_events.fireEvent(SceneJS_events.SCENE_COMPILING,{engine:this}),this.pubSubProxy=new SceneJS_PubSubProxy(this.scene,null);var a={pubSubProxy:this.pubSubProxy};this.scene._compileNodes(a),this.sceneDirty=!1}this._doDestroyNodes()}},SceneJS_Engine.prototype.setDepthSort=function(a){this.display.setDepthSort(a)},SceneJS_Engine.prototype.pause=function(a){this.paused=a},SceneJS_Engine.prototype.stop=function(){this.running&&(this.running=!1,this.paused=!1,window["__scenejs_sceneLoop"+this.id]=null)},SceneJS_Engine.prototype.destroyNode=function(a){this._nodesToDestroy[this._numNodesToDestroy++]=a;var b=this.sceneStatus.nodes[a.id];b&&(this.sceneStatus.numTasks-=b.numTasks,delete this.sceneStatus.nodes[a.id])},SceneJS_Engine.prototype.destroy=function(){this.destroyed=!0},self.Int32Array||(self.Int32Array=Array,self.Float32Array=Array),function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!window.requestAnimationFrame;++c)window.requestAnimationFrame=window[b[c]+"RequestAnimationFrame"],window.cancelAnimationFrame=window[b[c]+"CancelAnimationFrame"]||window[b[c]+"RequestCancelAnimationFrame"];window.requestAnimationFrame||(window.requestAnimationFrame=function(b,c){var d=(new Date).getTime(),e=Math.max(0,16-(d-a)),f=window.setTimeout(function(){b(d+e)},e);return a=d+e,f}),window.cancelAnimationFrame||(window.cancelAnimationFrame=function(a){clearTimeout(a)})}();var SceneJS_error=new function(){var a;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){a=b.engine.id}),SceneJS_events.addListener(SceneJS_events.RESET,function(){a=null},1e5),this.fatalError=function(b,c){"string"==typeof b&&(c=b,b=SceneJS.errors.ERROR);var d={errorName:SceneJS.errors._getErrorName(b)||"ERROR",code:b,exception:c,fatal:!0};return a&&(d.sceneId=a),SceneJS_events.fireEvent(SceneJS_events.ERROR,d),c},this.error=function(b,c){var d={errorName:SceneJS.errors._getErrorName(b)||"ERROR",code:b,exception:c,fatal:!1};a&&(d.sceneId=a),SceneJS_events.fireEvent(SceneJS_events.ERROR,d)}};!function(){SceneJS.errors={};var a=0;SceneJS.errors.ERROR=a++,SceneJS.errors.INVALID_FRAMEBUFFER=a++,SceneJS.errors.WEBGL_NOT_SUPPORTED=a++,SceneJS.errors.WEBGL_CONTEXT_LOST=a++,SceneJS.errors.NODE_CONFIG_EXPECTED=a++,SceneJS.errors.ILLEGAL_NODE_CONFIG=a++,SceneJS.errors.SHADER_COMPILATION_FAILURE=a++,SceneJS.errors.SHADER_LINK_FAILURE=a++,SceneJS.errors.CANVAS_NOT_FOUND=a++,SceneJS.errors.OUT_OF_VRAM=a++,SceneJS.errors.WEBGL_UNSUPPORTED_NODE_CONFIG=a++,SceneJS.errors.NODE_NOT_FOUND=a++,SceneJS.errors.NODE_ILLEGAL_STATE=a++,SceneJS.errors.ID_CLASH=a++,SceneJS.errors.PLUGIN_INVALID=a++}(),SceneJS.errors._getErrorName=function(a){for(var b in SceneJS.errors)if(SceneJS.errors.hasOwnProperty(b)&&SceneJS.errors[b]==a)return b;return null};var SceneJS_configsModule=new function(){this.configs={};var a={};this.setConfigs=function(b,c){if(b){for(var d,e,f=b.split("."),g=this.configs,h=0;h<f.length-1;h++)e=f[h],d=g[e],d||(d=g[e]={}),g=d;g[f.length-1]=c}else this.configs=c;var i=a[b||"_all"];if(i)for(var h=0,j=i.length;h<j;h++)i[h](g);SceneJS.publish("configs",this.configs)},this.getConfigs=function(a){if(a){for(var b=this.configs,c=a.split("."),d=0;b&&d<c.length;d++)b=b[c[d]];return void 0!=b?b:{}}return this.configs},this.on=function(b,c){b=b||"_all",(a[b]||(a[b]=[])).push(c),c(this.getConfigs(b))}};SceneJS.configure=SceneJS.setConfigs=SceneJS.setDebugConfigs=function(){if(1==arguments.length)SceneJS_configsModule.setConfigs(null,arguments[0]);else{if(2!=arguments.length)throw SceneJS_error.fatalError("Illegal arguments given to SceneJS.setDebugs - should be either ({String}:name, {Object}:cfg) or ({Object}:cfg)");SceneJS_configsModule.setConfigs(arguments[0],arguments[1])}},SceneJS.getConfigs=SceneJS.getDebugConfigs=function(a){return SceneJS_configsModule.getConfigs(a)},SceneJS.log=new function(){var a,b=null,c={},d=0,e="";SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){a=b.engine.id}),SceneJS_events.addListener(SceneJS_events.RESET,function(){c={},b=null,a=null},1e5),this._setIndent=function(a){d=a;for(var b=[],c=0;c<d;c++)b.push("----");e=b.join("")},this.error=function(a){this._log("error",a)},this.warn=function(a){this._log("warn",a)},this.info=function(a){this._log("info",a)},this.debug=function(a){this._log("debug",a)},this.setFuncs=function(a){if(a){b=a;for(var d in c)this._flush(d)}},this._flush=function(a){var d=c[a];if(d){var e=b?b[a]:null;if(e){for(var f=0;f<d.length;f++)e(d[f]);c[a]=[]}}},this._log=function(a,b){if(SceneJS._isArray(b))for(var c=0;c<b.length;c++)this.__log(a,b[c]);else this.__log(a,b)},this.__log=function(a,c){c=e+c,b&&b[a]?b[a](c):console&&console[a]&&console[a](c)},this.getFuncs=function(){return b}},function(){var a=(new Float32Array(16),new Float32Array(16),new Float32Array(3)),b=new Float32Array(3),c=new Float32Array(3),d=new Float32Array(3),e=new Float32Array(3),f=new Float32Array(3),g=new Float32Array(3);new Float32Array(3),new Float32Array(4);window.SceneJS_math_vec2=function(){return new Float32Array(2)},window.SceneJS_math_vec3=function(){return new Float32Array(3)},window.SceneJS_math_vec4=function(){return new Float32Array(4)},window.SceneJS_math_mat3=function(){return new Float32Array(9)},window.SceneJS_math_mat4=function(){return new Float32Array(16)},window.SceneJS_math_divVec3=function(a,b,c){return c||(c=a),c[0]=a[0]/b[0],c[1]=a[1]/b[1],c[2]=a[2]/b[2],c},window.SceneJS_math_negateVector4=function(a,b){return b||(b=a),b[0]=-a[0],b[1]=-a[1],b[2]=-a[2],b[3]=-a[3],b},window.SceneJS_math_addVec4=function(a,b,c){return c||(c=a),c[0]=a[0]+b[0],c[1]=a[1]+b[1],c[2]=a[2]+b[2],c[3]=a[3]+b[3],c},window.SceneJS_math_addVec4s=function(a,b,c){return c||(c=a),c[0]=a[0]+b,c[1]=a[1]+b,c[2]=a[2]+b,c[3]=a[3]+b,c},window.SceneJS_math_addVec3=function(a,b,c){return c||(c=a),c[0]=a[0]+b[0],c[1]=a[1]+b[1],c[2]=a[2]+b[2],c},window.SceneJS_math_addVec3s=function(a,b,c){return c||(c=a),c[0]=a[0]+b,c[1]=a[1]+b,c[2]=a[2]+b,c},window.SceneJS_math_addScalarVec4=function(a,b,c){return SceneJS_math_addVec4s(b,a,c)},window.SceneJS_math_subVec4=function(a,b,c){return c||(c=a),c[0]=a[0]-b[0],c[1]=a[1]-b[1],c[2]=a[2]-b[2],c[3]=a[3]-b[3],c},window.SceneJS_math_subVec3=function(a,b,c){return c||(c=a),c[0]=a[0]-b[0],c[1]=a[1]-b[1],c[2]=a[2]-b[2],c},window.SceneJS_math_lerpVec3=function(a,b,c,d,e,f){f=f||SceneJS_math_vec3();var g=(a-b)/(c-b),h=1-g;return f[0]=d[0]*h+e[0]*g,f[1]=d[1]*h+e[1]*g,f[2]=d[2]*h+e[2]*g,f},window.SceneJS_math_subVec2=function(a,b,c){return c||(c=a),c[0]=a[0]-b[0],c[1]=a[1]-b[1],c},window.SceneJS_math_addVec2=function(a,b,c){return c||(c=a),c[0]=a[0]+b[0],c[1]=a[1]+b[1],c},window.SceneJS_math_subVec4Scalar=function(a,b,c){return c||(c=a),c[0]=a[0]-b,c[1]=a[1]-b,c[2]=a[2]-b,c[3]=a[3]-b,c},window.SceneJS_math_subScalarVec4=function(a,b,c){return c||(c=a),c[0]=b-a[0],c[1]=b-a[1],c[2]=b-a[2],c[3]=b-a[3],c},window.SceneJS_math_mulVec4=function(a,b,c){return c||(c=a),c[0]=a[0]*b[0],c[1]=a[1]*b[1],c[2]=a[2]*b[2],c[3]=a[3]*b[3],c},window.SceneJS_math_mulVec4Scalar=function(a,b,c){return c||(c=a),c[0]=a[0]*b,c[1]=a[1]*b,c[2]=a[2]*b,c[3]=a[3]*b,c},window.SceneJS_math_mulVec3Scalar=function(a,b,c){return c||(c=a),c[0]=a[0]*b,c[1]=a[1]*b,c[2]=a[2]*b,c},window.SceneJS_math_mulVec2Scalar=function(a,b,c){return c||(c=a),c[0]=a[0]*b,c[1]=a[1]*b,c},window.SceneJS_math_divVec4=function(a,b,c){return c||(c=a),c[0]=a[0]/b[0],c[1]=a[1]/b[1],c[2]=a[2]/b[2],c[3]=a[3]/b[3],c},window.SceneJS_math_divScalarVec3=function(a,b,c){return c||(c=b),c[0]=a/b[0],c[1]=a/b[1],c[2]=a/b[2],c},window.SceneJS_math_divVec3s=function(a,b,c){return c||(c=a),c[0]=a[0]/b,c[1]=a[1]/b,c[2]=a[2]/b,c},window.SceneJS_math_divVec4s=function(a,b,c){return c||(c=a),c[0]=a[0]/b,c[1]=a[1]/b,c[2]=a[2]/b,c[3]=a[3]/b,c},window.SceneJS_math_divScalarVec4=function(a,b,c){return c||(c=b),c[0]=a/b[0],c[1]=a/b[1],c[2]=a/b[2],c[3]=a/b[3],c},window.SceneJS_math_dotVector4=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]},window.SceneJS_math_cross3Vec4=function(a,b){var c=a[0],d=a[1],e=a[2],f=b[0],g=b[1],h=b[2];return[d*h-e*g,e*f-c*h,c*g-d*f,0]},window.SceneJS_math_cross3Vec3=function(a,b,c){c||(c=a);var d=a[0],e=a[1],f=a[2],g=b[0],h=b[1],i=b[2];return c[0]=e*i-f*h,c[1]=f*g-d*i,c[2]=d*h-e*g,c},window.SceneJS_math_dotVec3=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]},window.SceneJS_math_sqLenVec4=function(a){return SceneJS_math_dotVector4(a,a)},window.SceneJS_math_lenVec4=function(a){return Math.sqrt(SceneJS_math_sqLenVec4(a))},window.SceneJS_math_dotVector3=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]},window.SceneJS_math_dotVector2=function(a,b){return a[0]*b[0]+a[1]*b[1]},window.SceneJS_math_sqLenVec3=function(a){return SceneJS_math_dotVector3(a,a)},window.SceneJS_math_sqLenVec2=function(a){return SceneJS_math_dotVector2(a,a)},window.SceneJS_math_lenVec3=function(a){return Math.sqrt(SceneJS_math_sqLenVec3(a))},window.SceneJS_math_lenVec2=function(a){return Math.sqrt(SceneJS_math_sqLenVec2(a))},window.SceneJS_math_rcpVec3=function(a,b){return SceneJS_math_divScalarVec3(1,a,b)},window.SceneJS_math_normalizeVec4=function(a,b){var c=1/SceneJS_math_lenVec4(a);return SceneJS_math_mulVec4Scalar(a,c,b)},window.SceneJS_math_normalizeVec3=function(a,b){var c=1/SceneJS_math_lenVec3(a);return SceneJS_math_mulVec3Scalar(a,c,b)},window.SceneJS_math_normalizeVec2=function(a,b){var c=1/SceneJS_math_lenVec2(a);return SceneJS_math_mulVec2Scalar(a,c,b)},window.SceneJS_math_getCellMat4=function(a,b,c){return a[b+4*c]},window.SceneJS_math_setCellMat4=function(a,b,c,d){a[b+4*c]=d},window.SceneJS_math_getRowMat4=function(a,b){return[a[b],a[b+4],a[b+8],a[b+12]]},window.SceneJS_math_setRowMat4=function(a,b,c){a[b]=c[0],a[b+4]=c[1],a[b+8]=c[2],a[b+12]=c[3]},window.SceneJS_math_setRowMat4c=function(a,b,c,d,e,f){SceneJS_math_setRowMat4(a,b,[c,d,e,f])},window.SceneJS_math_setRowMat4s=function(a,b,c){SceneJS_math_setRowMat4c(a,b,c,c,c,c)},window.SceneJS_math_getColMat4=function(a,b){var c=4*b;return[a[c],a[c+1],a[c+2],a[c+3]]},window.SceneJS_math_setColMat4v=function(a,b,c){var d=4*b;a[d]=c[0],a[d+1]=c[1],a[d+2]=c[2],a[d+3]=c[3]},window.SceneJS_math_setColMat4c=function(a,b,c,d,e,f){SceneJS_math_setColMat4v(a,b,[c,d,e,f])},window.SceneJS_math_setColMat4Scalar=function(a,b,c){SceneJS_math_setColMat4c(a,b,c,c,c,c)},window.SceneJS_math_mat4To3=function(a){return[a[0],a[1],a[2],a[4],a[5],a[6],a[8],a[9],a[10]]},window.SceneJS_math_m4s=function(a){return[a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a]},window.SceneJS_math_setMat4ToZeroes=function(){return SceneJS_math_m4s(0)},window.SceneJS_math_setMat4ToOnes=function(){return SceneJS_math_m4s(1)},window.SceneJS_math_diagonalMat4v=function(a){return[a[0],0,0,0,0,a[1],0,0,0,0,a[2],0,0,0,0,a[3]]},window.SceneJS_math_diagonalMat4c=function(a,b,c,d){return SceneJS_math_diagonalMat4v([a,b,c,d])},window.SceneJS_math_diagonalMat4s=function(a){return SceneJS_math_diagonalMat4c(a,a,a,a)},window.SceneJS_math_identityMat4=function(){return SceneJS_math_diagonalMat4v([1,1,1,1])},window.SceneJS_math_isIdentityMat4=function(a){return 1===a[0]&&0===a[1]&&0===a[2]&&0===a[3]&&0===a[4]&&1===a[5]&&0===a[6]&&0===a[7]&&0===a[8]&&0===a[9]&&1===a[10]&&0===a[11]&&0===a[12]&&0===a[13]&&0===a[14]&&1===a[15]},window.SceneJS_math_negateMat4=function(a,b){return b||(b=a),b[0]=-a[0],b[1]=-a[1],b[2]=-a[2],b[3]=-a[3],b[4]=-a[4],b[5]=-a[5],b[6]=-a[6],b[7]=-a[7],b[8]=-a[8],b[9]=-a[9],b[10]=-a[10],b[11]=-a[11],b[12]=-a[12],b[13]=-a[13],b[14]=-a[14],b[15]=-a[15],b},window.SceneJS_math_addMat4=function(a,b,c){return c||(c=a),c[0]=a[0]+b[0],c[1]=a[1]+b[1],c[2]=a[2]+b[2],c[3]=a[3]+b[3],c[4]=a[4]+b[4],c[5]=a[5]+b[5],c[6]=a[6]+b[6],c[7]=a[7]+b[7],c[8]=a[8]+b[8],c[9]=a[9]+b[9],c[10]=a[10]+b[10],c[11]=a[11]+b[11],c[12]=a[12]+b[12],c[13]=a[13]+b[13],c[14]=a[14]+b[14],c[15]=a[15]+b[15],c},window.SceneJS_math_addMat4Scalar=function(a,b,c){return c||(c=a),c[0]=a[0]+b,c[1]=a[1]+b,c[2]=a[2]+b,c[3]=a[3]+b,c[4]=a[4]+b,c[5]=a[5]+b,c[6]=a[6]+b,c[7]=a[7]+b,c[8]=a[8]+b,c[9]=a[9]+b,c[10]=a[10]+b,c[11]=a[11]+b,c[12]=a[12]+b,c[13]=a[13]+b,c[14]=a[14]+b,c[15]=a[15]+b,c},window.SceneJS_math_addScalarMat4=function(a,b,c){return SceneJS_math_addMat4Scalar(b,a,c)},window.SceneJS_math_subMat4=function(a,b,c){return c||(c=a),c[0]=a[0]-b[0],c[1]=a[1]-b[1],c[2]=a[2]-b[2],c[3]=a[3]-b[3],c[4]=a[4]-b[4],c[5]=a[5]-b[5],c[6]=a[6]-b[6],c[7]=a[7]-b[7],c[8]=a[8]-b[8],c[9]=a[9]-b[9],c[10]=a[10]-b[10],c[11]=a[11]-b[11],c[12]=a[12]-b[12],c[13]=a[13]-b[13],c[14]=a[14]-b[14],c[15]=a[15]-b[15],c},window.SceneJS_math_subMat4Scalar=function(a,b,c){return c||(c=a),c[0]=a[0]-b,c[1]=a[1]-b,c[2]=a[2]-b,c[3]=a[3]-b,c[4]=a[4]-b,c[5]=a[5]-b,c[6]=a[6]-b,c[7]=a[7]-b,c[8]=a[8]-b,c[9]=a[9]-b,c[10]=a[10]-b,c[11]=a[11]-b,c[12]=a[12]-b,c[13]=a[13]-b,c[14]=a[14]-b,c[15]=a[15]-b,c},window.SceneJS_math_subScalarMat4=function(a,b,c){return c||(c=b),c[0]=a-b[0],c[1]=a-b[1],c[2]=a-b[2],c[3]=a-b[3],c[4]=a-b[4],c[5]=a-b[5],c[6]=a-b[6],c[7]=a-b[7],c[8]=a-b[8],c[9]=a-b[9],c[10]=a-b[10],c[11]=a-b[11],c[12]=a-b[12],c[13]=a-b[13],c[14]=a-b[14],c[15]=a-b[15],c},window.SceneJS_math_mulMat4=function(a,b,c){c||(c=a);var d=a[0],e=a[1],f=a[2],g=a[3],h=a[4],i=a[5],j=a[6],k=a[7],l=a[8],m=a[9],n=a[10],o=a[11],p=a[12],q=a[13],r=a[14],s=a[15],t=b[0],u=b[1],v=b[2],w=b[3],x=b[4],y=b[5],z=b[6],A=b[7],B=b[8],C=b[9],D=b[10],E=b[11],F=b[12],G=b[13],H=b[14],I=b[15];return c[0]=t*d+u*h+v*l+w*p,c[1]=t*e+u*i+v*m+w*q,c[2]=t*f+u*j+v*n+w*r,c[3]=t*g+u*k+v*o+w*s,c[4]=x*d+y*h+z*l+A*p,c[5]=x*e+y*i+z*m+A*q,c[6]=x*f+y*j+z*n+A*r,c[7]=x*g+y*k+z*o+A*s,c[8]=B*d+C*h+D*l+E*p,c[9]=B*e+C*i+D*m+E*q,c[10]=B*f+C*j+D*n+E*r,c[11]=B*g+C*k+D*o+E*s,c[12]=F*d+G*h+H*l+I*p,c[13]=F*e+G*i+H*m+I*q,c[14]=F*f+G*j+H*n+I*r,c[15]=F*g+G*k+H*o+I*s,c},window.SceneJS_math_mulMat4s=function(a,b,c){return c||(c=a),c[0]=a[0]*b,c[1]=a[1]*b,c[2]=a[2]*b,c[3]=a[3]*b,c[4]=a[4]*b,c[5]=a[5]*b,c[6]=a[6]*b,c[7]=a[7]*b,c[8]=a[8]*b,c[9]=a[9]*b,c[10]=a[10]*b,c[11]=a[11]*b,c[12]=a[12]*b,c[13]=a[13]*b,c[14]=a[14]*b,c[15]=a[15]*b,c},window.SceneJS_math_mulMat4v4=function(a,b){var c=b[0],d=b[1],e=b[2],f=b[3];return[a[0]*c+a[4]*d+a[8]*e+a[12]*f,a[1]*c+a[5]*d+a[9]*e+a[13]*f,a[2]*c+a[6]*d+a[10]*e+a[14]*f,a[3]*c+a[7]*d+a[11]*e+a[15]*f]},window.SceneJS_math_transposeMat4=function(a,b){var c=a[4],d=a[14],e=a[8],f=a[13],g=a[12],h=a[9];if(!b||a==b){var i=a[1],j=a[2],k=a[3],l=a[6],m=a[7],n=a[11];return a[1]=c,a[2]=e,a[3]=g,a[4]=i,a[6]=h,a[7]=f,a[8]=j,a[9]=l,a[11]=d,a[12]=k,a[13]=m,a[14]=n,a}return b[0]=a[0],b[1]=c,b[2]=e,b[3]=g,b[4]=a[1],b[5]=a[5],b[6]=h,b[7]=f,b[8]=a[2],b[9]=a[6],b[10]=a[10],b[11]=d,b[12]=a[3],b[13]=a[7],b[14]=a[11],b[15]=a[15],b},window.SceneJS_math_determinantMat4=function(a){var b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],i=a[7],j=a[8],k=a[9],l=a[10],m=a[11],n=a[12],o=a[13],p=a[14],q=a[15];return n*k*h*e-j*o*h*e-n*g*l*e+f*o*l*e+j*g*p*e-f*k*p*e-n*k*d*i+j*o*d*i+n*c*l*i-b*o*l*i-j*c*p*i+b*k*p*i+n*g*d*m-f*o*d*m-n*c*h*m+b*o*h*m+f*c*p*m-b*g*p*m-j*g*d*q+f*k*d*q+j*c*h*q-b*k*h*q-f*c*l*q+b*g*l*q},window.SceneJS_math_inverseMat4=function(a,b){b||(b=a);var c=a[0],d=a[1],e=a[2],f=a[3],g=a[4],h=a[5],i=a[6],j=a[7],k=a[8],l=a[9],m=a[10],n=a[11],o=a[12],p=a[13],q=a[14],r=a[15],s=c*h-d*g,t=c*i-e*g,u=c*j-f*g,v=d*i-e*h,w=d*j-f*h,x=e*j-f*i,y=k*p-l*o,z=k*q-m*o,A=k*r-n*o,B=l*q-m*p,C=l*r-n*p,D=m*r-n*q,E=1/(s*D-t*C+u*B+v*A-w*z+x*y);return 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p[0]=l*m*m+k,p[1]=l*c+h,p[2]=l*e-g,p[3]=0,p[4]=l*c-h,p[5]=l*n*n+k,p[6]=l*d+f,p[7]=0,p[8]=l*e+g,p[9]=l*d-f,p[10]=l*o*o+k,p[11]=0,p[12]=0,p[13]=0,p[14]=0,p[15]=1,p},window.SceneJS_math_rotationMat4c=function(a,b,c,d){return SceneJS_math_rotationMat4v(a,[b,c,d])},window.SceneJS_math_scalingMat4v=function(a){var b=SceneJS_math_identityMat4();return b[0]=a[0],b[5]=a[1],b[10]=a[2],b},window.SceneJS_math_scalingMat4c=function(a,b,c){return SceneJS_math_scalingMat4v([a,b,c])},window.SceneJS_math_scalingMat4s=function(a){return SceneJS_math_scalingMat4c(a,a,a)},window.SceneJS_math_rotationTranslationMat4=function(a,b,c){c=c||SceneJS_math_mat4();var d=a[0],e=a[1],f=a[2],g=a[3],h=d+d,i=e+e,j=f+f,k=d*h,l=d*i,m=d*j,n=e*i,o=e*j,p=f*j,q=g*h,r=g*i,s=g*j;return c[0]=1-(n+p),c[1]=l+s,c[2]=m-r,c[3]=0,c[4]=l-s,c[5]=1-(k+p),c[6]=o+q,c[7]=0,c[8]=m+r,c[9]=o-q,c[10]=1-(k+n),c[11]=0,c[12]=b[0],c[13]=b[1],c[14]=b[2],c[15]=1,c},window.SceneJS_math_LOOKAT_OBJ={eye:{x:0,y:0,z:10},look:{x:0,y:0,z:0},up:{x:0,y:1,z:0}},window.SceneJS_math_LOOKAT_ARRAYS={eye:[0,0,10],look:[0,0,0],up:[0,1,0]},window.SceneJS_math_ORTHO_OBJ={left:-1,right:1,bottom:-1,near:.1,top:1,far:5e3},window.SceneJS_math_lookAtMat4v=function(a,b,c,d){d||(d=SceneJS_math_mat4());var e=a[0],f=a[1],g=a[2],h=c[0],i=c[1],j=c[2],k=b[0],l=b[1],m=b[2];if(e==k&&f==l&&g==m)return SceneJS_math_identityMat4();var n,o,p,q,r,s,t,u,v,w;return n=e-k,o=f-l,p=g-m,w=1/Math.sqrt(n*n+o*o+p*p),n*=w,o*=w,p*=w,q=i*p-j*o,r=j*n-h*p,s=h*o-i*n,w=Math.sqrt(q*q+r*r+s*s),w?(w=1/w,q*=w,r*=w,s*=w):(q=0,r=0,s=0),t=o*s-p*r,u=p*q-n*s,v=n*r-o*q,w=Math.sqrt(t*t+u*u+v*v),w?(w=1/w,t*=w,u*=w,v*=w):(t=0,u=0,v=0),d[0]=q,d[1]=t,d[2]=n,d[3]=0,d[4]=r,d[5]=u,d[6]=o,d[7]=0,d[8]=s,d[9]=v,d[10]=p,d[11]=0,d[12]=-(q*e+r*f+s*g),d[13]=-(t*e+u*f+v*g),d[14]=-(n*e+o*f+p*g),d[15]=1,d},window.SceneJS_math_lookAtMat4c=function(a,b,c,d,e,f,g,h,i){return SceneJS_math_lookAtMat4v([a,b,c],[d,e,f],[g,h,i])},window.SceneJS_math_orthoMat4c=function(a,b,c,d,e,f,g){g||(g=SceneJS_math_mat4());var h=b-a,i=d-c,j=f-e;return g[0]=2/h,g[1]=0,g[2]=0,g[3]=0,g[4]=0,g[5]=2/i,g[6]=0,g[7]=0,g[8]=0,g[9]=0,g[10]=-2/j,g[11]=0,g[12]=-(a+b)/h,g[13]=-(d+c)/i,g[14]=-(f+e)/j,g[15]=1,g},window.SceneJS_math_frustumMat4v=function(a,b){var c=[a[0],a[1],a[2],0],d=[b[0],b[1],b[2],0],e=SceneJS_math_mat4();SceneJS_math_addVec4(d,c,e);var f=SceneJS_math_mat4();SceneJS_math_subVec4(d,c,f);var g=2*c[2],h=SceneJS_math_mat4(),i=f[0],j=f[1],k=f[2];return h[0]=g/i,h[1]=0,h[2]=0,h[3]=0,h[4]=0,h[5]=g/j,h[6]=0,h[7]=0,h[8]=e[0]/i,h[9]=e[1]/j,h[10]=-e[2]/k,h[11]=-1,h[12]=0,h[13]=0,h[14]=-g*d[2]/k,h[15]=0,h},window.SceneJS_math_frustumMatrix4=function(a,b,c,d,e,f,g){g||(g=SceneJS_math_mat4());var h=b-a,i=d-c,j=f-e;return g[0]=2*e/h,g[1]=0,g[2]=0,g[3]=0,g[4]=0,g[5]=2*e/i,g[6]=0,g[7]=0,g[8]=(b+a)/h,g[9]=(d+c)/i,g[10]=-(f+e)/j,g[11]=-1,g[12]=0,g[13]=0,g[14]=-(f*e*2)/j,g[15]=0,g},window.SceneJS_math_frustumMatrix4FromAngles=function(a,b,c,d,e,f,g){g||(g=SceneJS_math_mat4());var h=Math.tan(d),i=Math.tan(c),j=Math.tan(a),k=Math.tan(b),l=2/(j+k),m=2/(h+i);return g[0]=l,g[1]=0,g[2]=0,g[3]=0,g[4]=0,g[5]=m,g[6]=0,g[7]=0,g[8]=-((j-k)*l*.5),g[9]=(h-i)*m*.5,g[10]=f/(e-f),g[11]=-1,g[12]=0,g[13]=0,g[14]=f*e/(e-f),g[15]=0,g},window.SceneJS_math_perspectiveMatrix4=function(a,b,c,d){var e=[],f=[];return e[2]=c,f[2]=d,f[1]=e[2]*Math.tan(a/2),e[1]=-f[1],f[0]=f[1]*b,e[0]=-f[0],SceneJS_math_frustumMat4v(e,f)},window.SceneJS_math_transformPoint3=function(a,b){var c=b[0],d=b[1],e=b[2];return[a[0]*c+a[4]*d+a[8]*e+a[12],a[1]*c+a[5]*d+a[9]*e+a[13],a[2]*c+a[6]*d+a[10]*e+a[14],a[3]*c+a[7]*d+a[11]*e+a[15]]},window.SceneJS_math_transformPoints3=function(a,b){for(var c,d,e,f,g=new Array(b.length),h=b.length,i=a[0],j=a[1],k=a[2],l=a[3],m=a[4],n=a[5],o=a[6],p=a[7],q=a[8],r=a[9],s=a[10],t=a[11],u=a[12],v=a[13],w=a[14],x=a[15],y=0;y<h;++y)f=b[y],c=f[0],d=f[1],e=f[2],g[y]=[i*c+m*d+q*e+u,j*c+n*d+r*e+v,k*c+o*d+s*e+w,l*c+p*d+t*e+x];return g},window.SceneJS_math_transformVector3=function(a,b,c){var d=b[0],e=b[1],f=b[2];return c=c||SceneJS_math_vec3(),c[0]=a[0]*d+a[4]*e+a[8]*f,c[1]=a[1]*d+a[5]*e+a[9]*f,c[2]=a[2]*d+a[6]*e+a[10]*f,c},window.SceneJS_math_transformVector4=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3];return c=c||SceneJS_math_vec4(),c[0]=a[0]*d+a[4]*e+a[8]*f+a[12]*g,c[1]=a[1]*d+a[5]*e+a[9]*f+a[13]*g,c[2]=a[2]*d+a[6]*e+a[10]*f+a[14]*g,c[3]=a[3]*d+a[7]*e+a[11]*f+a[15]*g,c},window.SceneJS_math_projectVec4=function(a){var b=1/a[3];return[a[0]*b,a[1]*b,a[2]*b,1]},window.SceneJS_math_Plane3=function(a,b,c){if(this.normal=[0,0,1],this.offset=0,a&&b){var d=a[0],e=a[1],f=a[2];if(this.offset=b,c){var g=Math.sqrt(d*d+e*e+f*f);g>0&&(g=1/g,this.normal[0]=d*g,this.normal[1]=e*g,this.normal[2]=f*g,this.offset*=g)}}},window.SceneJS_math_MAX_DOUBLE=Number.POSITIVE_INFINITY,window.SceneJS_math_MIN_DOUBLE=Number.NEGATIVE_INFINITY,window.SceneJS_math_Box3=function(a,b){this.min=a||[SceneJS_math_MAX_DOUBLE,SceneJS_math_MAX_DOUBLE,SceneJS_math_MAX_DOUBLE],this.max=b||[SceneJS_math_MIN_DOUBLE,SceneJS_math_MIN_DOUBLE,SceneJS_math_MIN_DOUBLE],this.init=function(a,b){return this.min[0]=a[0],this.min[1]=a[1],this.min[2]=a[2],this.max[0]=b[0],this.max[1]=b[1],this.max[2]=b[2],this},this.fromPoints=function(a){for(var b=a.length,c=0;c<b;++c){var d=a[c][3],e=a[c][0]/d,f=a[c][1]/d,g=a[c][2]/d;e<this.min[0]&&(this.min[0]=e),f<this.min[1]&&(this.min[1]=f),g<this.min[2]&&(this.min[2]=g),e>this.max[0]&&(this.max[0]=e),f>this.max[1]&&(this.max[1]=f),g>this.max[2]&&(this.max[2]=g)}return this},this.isEmpty=function(){return this.min[0]>=this.max[0]&&this.min[1]>=this.max[1]&&this.min[2]>=this.max[2]},this.getCenter=function(){return[(this.max[0]+this.min[0])/2,(this.max[1]+this.min[1])/2,(this.max[2]+this.min[2])/2]},this.getSize=function(){return[this.max[0]-this.min[0],this.max[1]-this.min[1],this.max[2]-this.min[2]]},this.getFacesAreas=function(){var a=this.size;return[a[1]*a[2],a[0]*a[2],a[0]*a[1]]},this.getSurfaceArea=function(){var a=this.getFacesAreas();return 2*(a[0]+a[1]+a[2])},this.getVolume=function(){var a=this.size;return a[0]*a[1]*a[2]},this.getOffset=function(a){return this.min[0]-=a,this.min[1]-=a,this.min[2]-=a,this.max[0]+=a,this.max[1]+=a,this.max[2]+=a,this}},window.SceneJS_math_AxisBox3=function(a,b){var c=a[0],d=a[1],e=a[2],f=b[0],g=b[1],h=b[2];this.verts=[[c,d,e],[f,d,e],[f,g,e],[c,g,e],[c,d,h],[f,d,h],[f,g,h],[c,g,h]],this.toBox3=function(){for(var a=new SceneJS_math_Box3,b=0;b<8;++b)for(var c=this.verts[b],d=0;d<3;++d)c[d]<a.min[d]&&(a.min[d]=c[d]),c[d]>a.max[d]&&(a.max[d]=c[d])}},window.SceneJS_math_Sphere3=function(a,b){this.center=[a[0],a[1],a[2]],this.radius=b,this.isEmpty=function(){return 0===this.radius},this.surfaceArea=function(){return 4*Math.PI*this.radius*this.radius},this.getVolume=function(){var a=this.radius;return 4/3*Math.PI*a*a*a}},window.SceneJS_math_billboardMat=function(a){var b=[SceneJS_math_getColMat4(a,0),SceneJS_math_getColMat4(a,1),SceneJS_math_getColMat4(a,2)],c=[SceneJS_math_lenVec4(b[0]),SceneJS_math_lenVec4(b[1]),SceneJS_math_lenVec4(b[2])],d=SceneJS_math_mat4();SceneJS_math_rcpVec3(c,d);var e=SceneJS_math_scalingMat4v(c);SceneJS_math_mulVec4Scalar(b[0],d[0]),SceneJS_math_mulVec4Scalar(b[1],d[1]),SceneJS_math_mulVec4Scalar(b[2],d[2]);var f=SceneJS_math_identityMat4();return SceneJS_math_setRowMat4(f,0,b[0]),SceneJS_math_setRowMat4(f,1,b[1]),SceneJS_math_setRowMat4(f,2,b[2]),SceneJS_math_mulMat4(f,e)},window.SceneJS_math_FrustumPlane=function(a,b,c,d){var e=1/Math.sqrt(a*a+b*b+c*c);this.normal=[a*e,b*e,c*e],this.offset=d*e,this.testVertex=[this.normal[0]>=0?1:0,this.normal[1]>=0?1:0,this.normal[2]>=0?1:0]},window.SceneJS_math_OUTSIDE_FRUSTUM=3,window.SceneJS_math_INTERSECT_FRUSTUM=4,window.SceneJS_math_INSIDE_FRUSTUM=5,window.SceneJS_math_Frustum=function(a,b,c){var d=SceneJS_math_mat4();SceneJS_math_mulMat4(b,a,d);var e=d[0],f=d[1],g=d[2],h=d[3],i=d[4],j=d[5],k=d[6],l=d[7],m=d[8],n=d[9],o=d[10],p=d[11],q=d[12],r=d[13],s=d[14],t=d[15],u=[new SceneJS_math_FrustumPlane(h-e,l-i,p-m,t-q),new SceneJS_math_FrustumPlane(h+e,l+i,p+m,t+q),new SceneJS_math_FrustumPlane(h-f,l-j,p-n,t-r),new SceneJS_math_FrustumPlane(h+f,l+j,p+n,t+r),new SceneJS_math_FrustumPlane(h-g,l-k,p-o,t-s),new SceneJS_math_FrustumPlane(h+g,l+k,p+o,t+s)],v=[SceneJS_math_getColMat4(a,0),SceneJS_math_getColMat4(a,1),SceneJS_math_getColMat4(a,2)],w=[SceneJS_math_lenVec4(v[0]),SceneJS_math_lenVec4(v[1]),SceneJS_math_lenVec4(v[2])],x=SceneJS_math_rcpVec3(w),y=SceneJS_math_scalingMat4v(w),z=SceneJS_math_scalingMat4v(x);SceneJS_math_mulVec4Scalar(v[0],x[0]),SceneJS_math_mulVec4Scalar(v[1],x[1]),SceneJS_math_mulVec4Scalar(v[2],x[2]);var A=SceneJS_math_identityMat4();SceneJS_math_setRowMat4(A,0,v[0]),SceneJS_math_setRowMat4(A,1,v[1]),SceneJS_math_setRowMat4(A,2,v[2]),this.matrix||(this.matrix=SceneJS_math_mat4()),SceneJS_math_mulMat4(b,a,this.matrix),this.billboardMatrix||(this.billboardMatrix=SceneJS_math_mat4()),SceneJS_math_mulMat4(z,SceneJS_math_mulMat4(A,y),this.billboardMatrix),this.viewport=c.slice(0,4),this.textAxisBoxIntersection=function(a){for(var b=SceneJS_math_INSIDE_FRUSTUM,c=[a.min,a.max],d=null,e=0;e<6;++e){if(d=u[e],d.normal[0]*c[d.testVertex[0]][0]+d.normal[1]*c[d.testVertex[1]][1]+d.normal[2]*c[d.testVertex[2]][2]+d.offset<0)return SceneJS_math_OUTSIDE_FRUSTUM;d.normal[0]*c[1-d.testVertex[0]][0]+d.normal[1]*c[1-d.testVertex[1]][1]+d.normal[2]*c[1-d.testVertex[2]][2]+d.offset<0&&(b=SceneJS_math_INTERSECT_FRUSTUM);
+}catch(a){}if(!this.gl)throw SceneJS_error.fatalError(SceneJS.errors.WEBGL_NOT_SUPPORTED,"Failed to get a WebGL context")},SceneJS_Canvas.prototype.loseWebGLContext=function(){this.options.simulateWebGLContextLost&&this.canvas.loseContext()},SceneJS_Canvas.prototype.setResolutionScaling=function(a){this.resolutionScaling=a,this.canvas.width=this.canvas.clientWidth*a,this.canvas.height=this.canvas.clientHeight*a};var SceneJS_Engine=function(a,b){b=b||{},a.type="scene",this.id=a.id,this._numPasses=a.numPasses||1,this._clearEachPass=!!a.clearEachPass,this.canvas=new SceneJS_Canvas(this.id,a.canvasId,a.contextAttr,b),this.events=new SceneJS_eventManager,this._coreFactory=new SceneJS_CoreFactory,this._nodeFactory=new SceneJS_NodeFactory,this.stats={build:{version:SceneJS.VERSION},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,setUniform:0,setUniformCacheHits:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,drawChunks:0}},this.display=new SceneJS_Display(this.stats,{canvas:this.canvas,transparent:a.transparent,dof:a.dof,depthSort:b.depthSort}),this.sceneDirty=!1,this._sceneBranchesDirty=!1,this._compilationPaused=!1,this._nodesToDestroy=[],this._numNodesToDestroy=0,this.fps=a.fps||0,this.running=!1,this.paused=!1,this.destroyed=!1,this.sceneStatus={nodes:{},numTasks:0};var c=this,d=a.nodes;a.nodes=null,this.scene=this.createNode(a),d&&(a.nodes=d,this.scene.addNodes(d)),SceneJS_events.addListener(SceneJS_events.RENDER,function(a){c.scene.publish("render",a)}),this.canvas.canvas.addEventListener("webglcontextlost",function(a){a.preventDefault(),c.stop(),SceneJS_events.fireEvent(SceneJS_events.WEBGL_CONTEXT_LOST,{scene:c.scene})},!1),this.canvas.canvas.addEventListener("webglcontextrestored",function(a){c.canvas.initWebGL(),c._coreFactory.webglRestored(),c.display.webglRestored(),SceneJS_events.fireEvent(SceneJS_events.WEBGL_CONTEXT_RESTORED,{scene:c.scene}),c.start()},!1)};SceneJS_Engine.prototype.setNumPasses=function(a){this._numPasses=a},SceneJS_Engine.prototype.setClearEachPass=function(a){this._clearEachPass=a},SceneJS_Engine.prototype.loseWebGLContext=function(){this.canvas.loseWebGLContext()},SceneJS_Engine.prototype.getNodeType=function(a,b){SceneJS_NodeFactory.getNodeType(a,b)},SceneJS_Engine.prototype.hasNodeType=function(a){return!!SceneJS_NodeFactory.nodeTypes[a]},SceneJS_Engine.prototype.createNode=function(a,b){this._doDestroyNodes(),a.type=a.type||"node";var c=this._coreFactory.getCore(a.type,a.coreId),d=this;return this._nodeFactory.getNode(this,a,c,function(c){if(!c._fromPlugin&&a.nodes)for(var e=0,f=0,g=a.nodes.length;f<g;f++)d.createNode(a.nodes[f],function(a){c.addNode(a),++e==g&&(b&&b(c),d.scene.publish("nodes/"+c.id,c))});else b&&(b(c),d.scene.publish("nodes/"+c.id,c))})},SceneJS_Engine.prototype._doDestroyNodes=function(){for(var a;this._numNodesToDestroy>0;)--this._numNodesToDestroy,a=this._nodesToDestroy[this._numNodesToDestroy],this._nodesToDestroy[this._numNodesToDestroy]=null,a._doDestroy(),this._coreFactory.putCore(a._core),this._nodeFactory.putNode(a)},SceneJS_Engine.prototype.findNode=function(a){return this._nodeFactory.nodes.items[a]},SceneJS_Engine.prototype.findNodes=function(a){var b=new RegExp(a),c=[],d=this._nodeFactory.nodes.items;for(var e in d)d.hasOwnProperty(e)&&b.test(e)&&c.push(d[e]);return c},SceneJS_Engine.prototype.hasCore=function(a,b){return this._coreFactory.hasCore(a,b)},SceneJS_Engine.prototype.branchDirty=function(a){if(!this.sceneDirty&&a!=window){a.branchDirty=!0,a.dirty=!0;for(var b=a.parent;b&&!b.dirty&&!b.branchDirty;b=b.parent)b.dirty=!0;this._sceneBranchesDirty=!0}},SceneJS_Engine.prototype.renderFrame=function(a){var b=!1;if(this._needCompile()||a&&a.force)for(var c=Date.now(),d=a&&a.force,e=0;e<this._numPasses;e++)this.scene.publish("rendering",{pass:e}),this.compile(),this.display.render({clear:this._clearEachPass||0==e,force:d,opaqueOnly:a&&a.opaqueOnly}),this.scene.publish("rendered",{sceneId:this.id,time:c,pass:e}),b=!0;return b},SceneJS_Engine.prototype.start=function(){function a(){n=!1,d=Date.now(),r>0&&(e=d-r,0==e?f=0:(f=1e3/e,u+=f,s.push(f)),s.length>=t&&(u-=s.shift()),g.stats.frame.fps=Math.round(u/s.length));for(var a=0;a<g._numPasses;a++)(n||g._needCompile())&&(i=!1,v.pass=a,m.publish("rendering",v),g.compile(),w.clear=g._clearEachPass||0==a,g.display.render(w),x.sceneId=g.id,x.time=j,x.pass=a,m.publish("rendered",x),n=!0);r=d,g.stats.frame.frameCount++,n||(i||(y.sceneId=g.id,y.startTime=l,y.prevTime=j,y.time=j,m.publish("sleep",y)),i=!0)}if(!this.running){this.running=!0,this.paused=!1,this.sceneDirty=!0;var b,c,d,e,f,g=this,h="__scenejs_sceneLoop"+this.id,i=!1,j=Date.now(),k=j,l=j,m=this.scene,n=!1,o=this.canvas.canvas,p=null,q=null,r=0,s=[],t=30,u=0;this.events.fireEvent("started",{sceneId:g.id,startTime:l});var v={pass:0},w={clear:!0},x={sceneId:g.id,time:j,pass:0},y={sceneId:g.id,startTime:j,prevTime:j,time:j},z={width:0,height:0,aspect:1},A={sceneId:g.id,startTime:j,prevTime:j,time:j};window[h]=function(){var d=g.canvas.resolutionScaling||1;if(b=o.width=o.clientWidth*d,c=o.height=o.clientHeight*d,b==p&&c==q||(z.width=b,z.height=c,z.aspect=b/c,m.publish("canvasSize",z),g.display.imageDirty=!0,p=b,q=c),g.running&&!g.paused){if(j=Date.now(),A.sceneId=g.id,A.startTime=l,A.prevTime=j,A.time=j,m.publish("tick",A),k=j,!g.running)return;g.fps>0?requestAnimationFrame(a):a()}g.running&&(g.fps>0?setTimeout(window[h],1e3/g.fps):requestAnimationFrame(window[h]))},setTimeout(window[h],0)}},SceneJS_Engine.prototype.pick=function(a){this._needCompile()&&this.compile();var b=this.display.pick({pickTriangle:!!a&&a.rayPick,pickRegion:!!a&&a.regionPick,canvasPos:a.canvasPos,origin:a.origin,direction:a.direction});return b},SceneJS_Engine.prototype.readPixels=function(a,b,c){return this._needCompile()&&this.compile(),this.display.readPixels(a,b,c)},SceneJS_Engine.prototype._needCompile=function(){return this.display.imageDirty||this.display.drawListDirty||this.display.stateSortDirty||this.display.stateOrderDirty||this.display.objectListDirty||this._sceneBranchesDirty||this.sceneDirty},SceneJS_Engine.prototype.pauseCompilation=function(){this._compilationPaused=!0},SceneJS_Engine.prototype.resumeCompilation=function(){this._compilationPaused=!1},SceneJS_Engine.prototype.compile=function(){if(!this._compilationPaused){if(this._sceneBranchesDirty||this.sceneDirty){this._sceneBranchesDirty=!1,SceneJS_events.fireEvent(SceneJS_events.SCENE_COMPILING,{engine:this}),this.pubSubProxy=new SceneJS_PubSubProxy(this.scene,null);var 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c||(c=b),c[0]=a-b[0],c[1]=a-b[1],c[2]=a-b[2],c[3]=a-b[3],c[4]=a-b[4],c[5]=a-b[5],c[6]=a-b[6],c[7]=a-b[7],c[8]=a-b[8],c[9]=a-b[9],c[10]=a-b[10],c[11]=a-b[11],c[12]=a-b[12],c[13]=a-b[13],c[14]=a-b[14],c[15]=a-b[15],c},window.SceneJS_math_mulMat4=function(a,b,c){c||(c=a);var d=a[0],e=a[1],f=a[2],g=a[3],h=a[4],i=a[5],j=a[6],k=a[7],l=a[8],m=a[9],n=a[10],o=a[11],p=a[12],q=a[13],r=a[14],s=a[15],t=b[0],u=b[1],v=b[2],w=b[3],x=b[4],y=b[5],z=b[6],A=b[7],B=b[8],C=b[9],D=b[10],E=b[11],F=b[12],G=b[13],H=b[14],I=b[15];return c[0]=t*d+u*h+v*l+w*p,c[1]=t*e+u*i+v*m+w*q,c[2]=t*f+u*j+v*n+w*r,c[3]=t*g+u*k+v*o+w*s,c[4]=x*d+y*h+z*l+A*p,c[5]=x*e+y*i+z*m+A*q,c[6]=x*f+y*j+z*n+A*r,c[7]=x*g+y*k+z*o+A*s,c[8]=B*d+C*h+D*l+E*p,c[9]=B*e+C*i+D*m+E*q,c[10]=B*f+C*j+D*n+E*r,c[11]=B*g+C*k+D*o+E*s,c[12]=F*d+G*h+H*l+I*p,c[13]=F*e+G*i+H*m+I*q,c[14]=F*f+G*j+H*n+I*r,c[15]=F*g+G*k+H*o+I*s,c},window.SceneJS_math_mulMat4s=function(a,b,c){return c||(c=a),c[0]=a[0]*b,c[1]=a[1]*b,c[2]=a[2]*b,c[3]=a[3]*b,c[4]=a[4]*b,c[5]=a[5]*b,c[6]=a[6]*b,c[7]=a[7]*b,c[8]=a[8]*b,c[9]=a[9]*b,c[10]=a[10]*b,c[11]=a[11]*b,c[12]=a[12]*b,c[13]=a[13]*b,c[14]=a[14]*b,c[15]=a[15]*b,c},window.SceneJS_math_mulMat4v4=function(a,b){var c=b[0],d=b[1],e=b[2],f=b[3];return[a[0]*c+a[4]*d+a[8]*e+a[12]*f,a[1]*c+a[5]*d+a[9]*e+a[13]*f,a[2]*c+a[6]*d+a[10]*e+a[14]*f,a[3]*c+a[7]*d+a[11]*e+a[15]*f]},window.SceneJS_math_transposeMat4=function(a,b){var c=a[4],d=a[14],e=a[8],f=a[13],g=a[12],h=a[9];if(!b||a==b){var i=a[1],j=a[2],k=a[3],l=a[6],m=a[7],n=a[11];return a[1]=c,a[2]=e,a[3]=g,a[4]=i,a[6]=h,a[7]=f,a[8]=j,a[9]=l,a[11]=d,a[12]=k,a[13]=m,a[14]=n,a}return b[0]=a[0],b[1]=c,b[2]=e,b[3]=g,b[4]=a[1],b[5]=a[5],b[6]=h,b[7]=f,b[8]=a[2],b[9]=a[6],b[10]=a[10],b[11]=d,b[12]=a[3],b[13]=a[7],b[14]=a[11],b[15]=a[15],b},window.SceneJS_math_determinantMat4=function(a){var b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],i=a[7],j=a[8],k=a[9],l=a[10],m=a[11],n=a[12],o=a[13],p=a[14],q=a[15];return n*k*h*e-j*o*h*e-n*g*l*e+f*o*l*e+j*g*p*e-f*k*p*e-n*k*d*i+j*o*d*i+n*c*l*i-b*o*l*i-j*c*p*i+b*k*p*i+n*g*d*m-f*o*d*m-n*c*h*m+b*o*h*m+f*c*p*m-b*g*p*m-j*g*d*q+f*k*d*q+j*c*h*q-b*k*h*q-f*c*l*q+b*g*l*q},window.SceneJS_math_inverseMat4=function(a,b){b||(b=a);var c=a[0],d=a[1],e=a[2],f=a[3],g=a[4],h=a[5],i=a[6],j=a[7],k=a[8],l=a[9],m=a[10],n=a[11],o=a[12],p=a[13],q=a[14],r=a[15],s=c*h-d*g,t=c*i-e*g,u=c*j-f*g,v=d*i-e*h,w=d*j-f*h,x=e*j-f*i,y=k*p-l*o,z=k*q-m*o,A=k*r-n*o,B=l*q-m*p,C=l*r-n*p,D=m*r-n*q,E=1/(s*D-t*C+u*B+v*A-w*z+x*y);return b[0]=(h*D-i*C+j*B)*E,b[1]=(-d*D+e*C-f*B)*E,b[2]=(p*x-q*w+r*v)*E,b[3]=(-l*x+m*w-n*v)*E,b[4]=(-g*D+i*A-j*z)*E,b[5]=(c*D-e*A+f*z)*E,b[6]=(-o*x+q*u-r*t)*E,b[7]=(k*x-m*u+n*t)*E,b[8]=(g*C-h*A+j*y)*E,b[9]=(-c*C+d*A-f*y)*E,b[10]=(o*w-p*u+r*s)*E,b[11]=(-k*w+l*u-n*s)*E,b[12]=(-g*B+h*z-i*y)*E,b[13]=(c*B-d*z+e*y)*E,b[14]=(-o*v+p*t-q*s)*E,b[15]=(k*v-l*t+m*s)*E,b},window.SceneJS_math_traceMat4=function(a){return a[0]+a[5]+a[10]+a[15]},window.SceneJS_math_translationMat4v=function(a){var b=SceneJS_math_identityMat4();return b[12]=a[0],b[13]=a[1],b[14]=a[2],b},window.SceneJS_math_translationMat4c=function(a,b,c){return SceneJS_math_translationMat4v([a,b,c])},window.SceneJS_math_translationMat4s=function(a){return SceneJS_math_translationMat4c(a,a,a)},window.SceneJS_math_rotationMat4v=function(a,b){var c,d,e,f,g,h,i=SceneJS_math_normalizeVec4([b[0],b[1],b[2],0]),j=Math.sin(a),k=Math.cos(a),l=1-k,m=i[0],n=i[1],o=i[2];c=m*n,d=n*o,e=o*m,f=m*j,g=n*j,h=o*j;var p=SceneJS_math_mat4();return p[0]=l*m*m+k,p[1]=l*c+h,p[2]=l*e-g,p[3]=0,p[4]=l*c-h,p[5]=l*n*n+k,p[6]=l*d+f,p[7]=0,p[8]=l*e+g,p[9]=l*d-f,p[10]=l*o*o+k,p[11]=0,p[12]=0,p[13]=0,p[14]=0,p[15]=1,p},window.SceneJS_math_rotationMat4c=function(a,b,c,d){return SceneJS_math_rotationMat4v(a,[b,c,d])},window.SceneJS_math_scalingMat4v=function(a){var b=SceneJS_math_identityMat4();return b[0]=a[0],b[5]=a[1],b[10]=a[2],b},window.SceneJS_math_scalingMat4c=function(a,b,c){return SceneJS_math_scalingMat4v([a,b,c])},window.SceneJS_math_scalingMat4s=function(a){return SceneJS_math_scalingMat4c(a,a,a)},window.SceneJS_math_rotationTranslationMat4=function(a,b,c){c=c||SceneJS_math_mat4();var d=a[0],e=a[1],f=a[2],g=a[3],h=d+d,i=e+e,j=f+f,k=d*h,l=d*i,m=d*j,n=e*i,o=e*j,p=f*j,q=g*h,r=g*i,s=g*j;return c[0]=1-(n+p),c[1]=l+s,c[2]=m-r,c[3]=0,c[4]=l-s,c[5]=1-(k+p),c[6]=o+q,c[7]=0,c[8]=m+r,c[9]=o-q,c[10]=1-(k+n),c[11]=0,c[12]=b[0],c[13]=b[1],c[14]=b[2],c[15]=1,c},window.SceneJS_math_LOOKAT_OBJ={eye:{x:0,y:0,z:10},look:{x:0,y:0,z:0},up:{x:0,y:1,z:0}},window.SceneJS_math_LOOKAT_ARRAYS={eye:[0,0,10],look:[0,0,0],up:[0,1,0]},window.SceneJS_math_ORTHO_OBJ={left:-1,right:1,bottom:-1,near:.1,top:1,far:5e3},window.SceneJS_math_lookAtMat4v=function(a,b,c,d){d||(d=SceneJS_math_mat4());var e=a[0],f=a[1],g=a[2],h=c[0],i=c[1],j=c[2],k=b[0],l=b[1],m=b[2];if(e==k&&f==l&&g==m)return SceneJS_math_identityMat4();var n,o,p,q,r,s,t,u,v,w;return n=e-k,o=f-l,p=g-m,w=1/Math.sqrt(n*n+o*o+p*p),n*=w,o*=w,p*=w,q=i*p-j*o,r=j*n-h*p,s=h*o-i*n,w=Math.sqrt(q*q+r*r+s*s),w?(w=1/w,q*=w,r*=w,s*=w):(q=0,r=0,s=0),t=o*s-p*r,u=p*q-n*s,v=n*r-o*q,w=Math.sqrt(t*t+u*u+v*v),w?(w=1/w,t*=w,u*=w,v*=w):(t=0,u=0,v=0),d[0]=q,d[1]=t,d[2]=n,d[3]=0,d[4]=r,d[5]=u,d[6]=o,d[7]=0,d[8]=s,d[9]=v,d[10]=p,d[11]=0,d[12]=-(q*e+r*f+s*g),d[13]=-(t*e+u*f+v*g),d[14]=-(n*e+o*f+p*g),d[15]=1,d},window.SceneJS_math_lookAtMat4c=function(a,b,c,d,e,f,g,h,i){return SceneJS_math_lookAtMat4v([a,b,c],[d,e,f],[g,h,i])},window.SceneJS_math_orthoMat4c=function(a,b,c,d,e,f,g){g||(g=SceneJS_math_mat4());var h=b-a,i=d-c,j=f-e;return g[0]=2/h,g[1]=0,g[2]=0,g[3]=0,g[4]=0,g[5]=2/i,g[6]=0,g[7]=0,g[8]=0,g[9]=0,g[10]=-2/j,g[11]=0,g[12]=-(a+b)/h,g[13]=-(d+c)/i,g[14]=-(f+e)/j,g[15]=1,g},window.SceneJS_math_frustumMat4v=function(a,b){var c=[a[0],a[1],a[2],0],d=[b[0],b[1],b[2],0],e=SceneJS_math_mat4();SceneJS_math_addVec4(d,c,e);var f=SceneJS_math_mat4();SceneJS_math_subVec4(d,c,f);var g=2*c[2],h=SceneJS_math_mat4(),i=f[0],j=f[1],k=f[2];return h[0]=g/i,h[1]=0,h[2]=0,h[3]=0,h[4]=0,h[5]=g/j,h[6]=0,h[7]=0,h[8]=e[0]/i,h[9]=e[1]/j,h[10]=-e[2]/k,h[11]=-1,h[12]=0,h[13]=0,h[14]=-g*d[2]/k,h[15]=0,h},window.SceneJS_math_frustumMatrix4=function(a,b,c,d,e,f,g){g||(g=SceneJS_math_mat4());var h=b-a,i=d-c,j=f-e;return g[0]=2*e/h,g[1]=0,g[2]=0,g[3]=0,g[4]=0,g[5]=2*e/i,g[6]=0,g[7]=0,g[8]=(b+a)/h,g[9]=(d+c)/i,g[10]=-(f+e)/j,g[11]=-1,g[12]=0,g[13]=0,g[14]=-(f*e*2)/j,g[15]=0,g},window.SceneJS_math_frustumMatrix4FromAngles=function(a,b,c,d,e,f,g){g||(g=SceneJS_math_mat4());var h=Math.tan(d),i=Math.tan(c),j=Math.tan(a),k=Math.tan(b),l=2/(j+k),m=2/(h+i);return g[0]=l,g[1]=0,g[2]=0,g[3]=0,g[4]=0,g[5]=m,g[6]=0,g[7]=0,g[8]=-((j-k)*l*.5),g[9]=(h-i)*m*.5,g[10]=f/(e-f),g[11]=-1,g[12]=0,g[13]=0,g[14]=f*e/(e-f),g[15]=0,g},window.SceneJS_math_perspectiveMatrix4=function(a,b,c,d){var e=[],f=[];return e[2]=c,f[2]=d,f[1]=e[2]*Math.tan(a/2),e[1]=-f[1],f[0]=f[1]*b,e[0]=-f[0],SceneJS_math_frustumMat4v(e,f)},window.SceneJS_math_transformPoint3=function(a,b){var c=b[0],d=b[1],e=b[2];return[a[0]*c+a[4]*d+a[8]*e+a[12],a[1]*c+a[5]*d+a[9]*e+a[13],a[2]*c+a[6]*d+a[10]*e+a[14],a[3]*c+a[7]*d+a[11]*e+a[15]]},window.SceneJS_math_transformPoints3=function(a,b){for(var c,d,e,f,g=new Array(b.length),h=b.length,i=a[0],j=a[1],k=a[2],l=a[3],m=a[4],n=a[5],o=a[6],p=a[7],q=a[8],r=a[9],s=a[10],t=a[11],u=a[12],v=a[13],w=a[14],x=a[15],y=0;y<h;++y)f=b[y],c=f[0],d=f[1],e=f[2],g[y]=[i*c+m*d+q*e+u,j*c+n*d+r*e+v,k*c+o*d+s*e+w,l*c+p*d+t*e+x];return g},window.SceneJS_math_transformVector3=function(a,b,c){var d=b[0],e=b[1],f=b[2];return c=c||SceneJS_math_vec3(),c[0]=a[0]*d+a[4]*e+a[8]*f,c[1]=a[1]*d+a[5]*e+a[9]*f,c[2]=a[2]*d+a[6]*e+a[10]*f,c},window.SceneJS_math_transformVector4=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3];return c=c||SceneJS_math_vec4(),c[0]=a[0]*d+a[4]*e+a[8]*f+a[12]*g,c[1]=a[1]*d+a[5]*e+a[9]*f+a[13]*g,c[2]=a[2]*d+a[6]*e+a[10]*f+a[14]*g,c[3]=a[3]*d+a[7]*e+a[11]*f+a[15]*g,c},window.SceneJS_math_projectVec4=function(a){var b=1/a[3];return[a[0]*b,a[1]*b,a[2]*b,1]},window.SceneJS_math_Plane3=function(a,b,c){if(this.normal=[0,0,1],this.offset=0,a&&b){var d=a[0],e=a[1],f=a[2];if(this.offset=b,c){var g=Math.sqrt(d*d+e*e+f*f);g>0&&(g=1/g,this.normal[0]=d*g,this.normal[1]=e*g,this.normal[2]=f*g,this.offset*=g)}}},window.SceneJS_math_MAX_DOUBLE=Number.POSITIVE_INFINITY,window.SceneJS_math_MIN_DOUBLE=Number.NEGATIVE_INFINITY,window.SceneJS_math_Box3=function(a,b){this.min=a||[SceneJS_math_MAX_DOUBLE,SceneJS_math_MAX_DOUBLE,SceneJS_math_MAX_DOUBLE],this.max=b||[SceneJS_math_MIN_DOUBLE,SceneJS_math_MIN_DOUBLE,SceneJS_math_MIN_DOUBLE],this.init=function(a,b){return this.min[0]=a[0],this.min[1]=a[1],this.min[2]=a[2],this.max[0]=b[0],this.max[1]=b[1],this.max[2]=b[2],this},this.fromPoints=function(a){for(var b=a.length,c=0;c<b;++c){var d=a[c][3],e=a[c][0]/d,f=a[c][1]/d,g=a[c][2]/d;e<this.min[0]&&(this.min[0]=e),f<this.min[1]&&(this.min[1]=f),g<this.min[2]&&(this.min[2]=g),e>this.max[0]&&(this.max[0]=e),f>this.max[1]&&(this.max[1]=f),g>this.max[2]&&(this.max[2]=g)}return this},this.isEmpty=function(){return this.min[0]>=this.max[0]&&this.min[1]>=this.max[1]&&this.min[2]>=this.max[2]},this.getCenter=function(){return[(this.max[0]+this.min[0])/2,(this.max[1]+this.min[1])/2,(this.max[2]+this.min[2])/2]},this.getSize=function(){return[this.max[0]-this.min[0],this.max[1]-this.min[1],this.max[2]-this.min[2]]},this.getFacesAreas=function(){var a=this.size;return[a[1]*a[2],a[0]*a[2],a[0]*a[1]]},this.getSurfaceArea=function(){var a=this.getFacesAreas();return 2*(a[0]+a[1]+a[2])},this.getVolume=function(){var a=this.size;return a[0]*a[1]*a[2]},this.getOffset=function(a){return this.min[0]-=a,this.min[1]-=a,this.min[2]-=a,this.max[0]+=a,this.max[1]+=a,this.max[2]+=a,this}},window.SceneJS_math_AxisBox3=function(a,b){var c=a[0],d=a[1],e=a[2],f=b[0],g=b[1],h=b[2];this.verts=[[c,d,e],[f,d,e],[f,g,e],[c,g,e],[c,d,h],[f,d,h],[f,g,h],[c,g,h]],this.toBox3=function(){for(var a=new SceneJS_math_Box3,b=0;b<8;++b)for(var c=this.verts[b],d=0;d<3;++d)c[d]<a.min[d]&&(a.min[d]=c[d]),c[d]>a.max[d]&&(a.max[d]=c[d])}},window.SceneJS_math_Sphere3=function(a,b){this.center=[a[0],a[1],a[2]],this.radius=b,this.isEmpty=function(){return 0===this.radius},this.surfaceArea=function(){return 4*Math.PI*this.radius*this.radius},this.getVolume=function(){var a=this.radius;return 4/3*Math.PI*a*a*a}},window.SceneJS_math_billboardMat=function(a){var b=[SceneJS_math_getColMat4(a,0),SceneJS_math_getColMat4(a,1),SceneJS_math_getColMat4(a,2)],c=[SceneJS_math_lenVec4(b[0]),SceneJS_math_lenVec4(b[1]),SceneJS_math_lenVec4(b[2])],d=SceneJS_math_mat4();SceneJS_math_rcpVec3(c,d);var e=SceneJS_math_scalingMat4v(c);SceneJS_math_mulVec4Scalar(b[0],d[0]),SceneJS_math_mulVec4Scalar(b[1],d[1]),SceneJS_math_mulVec4Scalar(b[2],d[2]);var f=SceneJS_math_identityMat4();return SceneJS_math_setRowMat4(f,0,b[0]),SceneJS_math_setRowMat4(f,1,b[1]),SceneJS_math_setRowMat4(f,2,b[2]),SceneJS_math_mulMat4(f,e)},window.SceneJS_math_FrustumPlane=function(a,b,c,d){var e=1/Math.sqrt(a*a+b*b+c*c);this.normal=[a*e,b*e,c*e],this.offset=d*e,this.testVertex=[this.normal[0]>=0?1:0,this.normal[1]>=0?1:0,this.normal[2]>=0?1:0]},window.SceneJS_math_OUTSIDE_FRUSTUM=3,window.SceneJS_math_INTERSECT_FRUSTUM=4,window.SceneJS_math_INSIDE_FRUSTUM=5,window.SceneJS_math_Frustum=function(a,b,c){var d=SceneJS_math_mat4();SceneJS_math_mulMat4(b,a,d);var e=d[0],f=d[1],g=d[2],h=d[3],i=d[4],j=d[5],k=d[6],l=d[7],m=d[8],n=d[9],o=d[10],p=d[11],q=d[12],r=d[13],s=d[14],t=d[15],u=[new SceneJS_math_FrustumPlane(h-e,l-i,p-m,t-q),new SceneJS_math_FrustumPlane(h+e,l+i,p+m,t+q),new SceneJS_math_FrustumPlane(h-f,l-j,p-n,t-r),new SceneJS_math_FrustumPlane(h+f,l+j,p+n,t+r),new SceneJS_math_FrustumPlane(h-g,l-k,p-o,t-s),new SceneJS_math_FrustumPlane(h+g,l+k,p+o,t+s)],v=[SceneJS_math_getColMat4(a,0),SceneJS_math_getColMat4(a,1),SceneJS_math_getColMat4(a,2)],w=[SceneJS_math_lenVec4(v[0]),SceneJS_math_lenVec4(v[1]),SceneJS_math_lenVec4(v[2])],x=SceneJS_math_rcpVec3(w),y=SceneJS_math_scalingMat4v(w),z=SceneJS_math_scalingMat4v(x);SceneJS_math_mulVec4Scalar(v[0],x[0]),SceneJS_math_mulVec4Scalar(v[1],x[1]),SceneJS_math_mulVec4Scalar(v[2],x[2]);var A=SceneJS_math_identityMat4();SceneJS_math_setRowMat4(A,0,v[0]),SceneJS_math_setRowMat4(A,1,v[1]),SceneJS_math_setRowMat4(A,2,v[2]),this.matrix||(this.matrix=SceneJS_math_mat4()),SceneJS_math_mulMat4(b,a,this.matrix),this.billboardMatrix||(this.billboardMatrix=SceneJS_math_mat4()),SceneJS_math_mulMat4(z,SceneJS_math_mulMat4(A,y),this.billboardMatrix),this.viewport=c.slice(0,4),this.textAxisBoxIntersection=function(a){for(var b=SceneJS_math_INSIDE_FRUSTUM,c=[a.min,a.max],d=null,e=0;e<6;++e){if(d=u[e],d.normal[0]*c[d.testVertex[0]][0]+d.normal[1]*c[d.testVertex[1]][1]+d.normal[2]*c[d.testVertex[2]][2]+d.offset<0)return SceneJS_math_OUTSIDE_FRUSTUM;d.normal[0]*c[1-d.testVertex[0]][0]+d.normal[1]*c[1-d.testVertex[1]][1]+d.normal[2]*c[1-d.testVertex[2]][2]+d.offset<0&&(b=SceneJS_math_INTERSECT_FRUSTUM);
 }return b},this.getProjectedSize=function(a){var b=SceneJS_math_mat4();SceneJS_math_subVec3(a.max,a.min,b);var d=SceneJS_math_lenVec3(b),e=Math.abs(d),f=[.5*(a.min[0]+a.max[0]),.5*(a.min[1]+a.max[1]),.5*(a.min[2]+a.max[2]),0],g=.5*e,h=[-g,0,0,1],i=[g,0,0,1];return h=SceneJS_math_mulMat4v4(this.billboardMatrix,h),h=SceneJS_math_addVec4(h,f),h=SceneJS_math_projectVec4(SceneJS_math_mulMat4v4(this.matrix,h)),i=SceneJS_math_mulMat4v4(this.billboardMatrix,i),i=SceneJS_math_addVec4(i,f),i=SceneJS_math_projectVec4(SceneJS_math_mulMat4v4(this.matrix,i)),c[2]*Math.abs(i[0]-h[0])},this.getProjectedState=function(a){for(var b,d,e,f=SceneJS_math_transformPoints3(this.matrix,a),g=1e7,h=1e7,i=-1e7,j=-1e7,k=f.length,l=0;l<k;++l)b=SceneJS_math_projectVec4(f[l]),d=b[0],e=b[1],d<-.5&&(d=-.5),e<-.5&&(e=-.5),d>.5&&(d=.5),e>.5&&(e=.5),d<g&&(g=d),e<h&&(h=e),d>i&&(i=d),e>j&&(j=e);g+=.5,h+=.5,i+=.5,j+=.5;var m=c[2],n=c[3];g*=m+15,h*=n+15,i*=m+15,j*=n+15;var o=SceneJS_math_mat4();SceneJS_math_subVec2([i,j],[g,h],o);var p=SceneJS_math_lenVec2(o);return g<0&&(g=0),i>m&&(i=m),h<0&&(h=0),j>n&&(j=n),{canvasBox:{min:[g,h],max:[i,j]},canvasSize:p}}},window.SceneJS_math_identityQuaternion=function(){return[0,0,0,1]},window.SceneJS_math_angleAxisQuaternion=function(a,b,c,d){var e=d/180*Math.PI,f=e/2,g=Math.sin(f);return[g*a,g*b,g*c,Math.cos(f)]},window.SceneJS_math_mulQuaternions=function(a,b){var c=a[0],d=a[1],e=a[2],f=a[3],g=b[0],h=b[1],i=b[2],j=b[3];return[f*g+c*j+d*i-e*h,f*h+d*j+e*g-c*i,f*i+e*j+c*h-d*g,f*j-c*g-d*h-e*i]},window.SceneJS_math_newMat4FromQuaternion=function(a){var b=a[0],c=a[1],d=a[2],e=a[3],f=2*b,g=2*c,h=2*d,i=f*e,j=g*e,k=h*e,l=f*b,m=g*b,n=h*b,o=g*c,p=h*c,q=h*d,r=SceneJS_math_identityMat4();return SceneJS_math_setCellMat4(r,0,0,1-(o+q)),SceneJS_math_setCellMat4(r,0,1,m-k),SceneJS_math_setCellMat4(r,0,2,n+j),SceneJS_math_setCellMat4(r,1,0,m+k),SceneJS_math_setCellMat4(r,1,1,1-(l+q)),SceneJS_math_setCellMat4(r,1,2,p-i),SceneJS_math_setCellMat4(r,2,0,n-j),SceneJS_math_setCellMat4(r,2,1,p+i),SceneJS_math_setCellMat4(r,2,2,1-(l+o)),r},window.SceneJS_math_slerp=function(a,b,c){var d=.0174532925*b[3],e=.0174532925*c[3],f=d*e+b[0]*c[0]+b[1]*c[1]+b[2]*c[2];if(Math.abs(f)>=1)return[b[0],b[1],b[2],b[3]];var g=Math.acos(f),h=Math.sqrt(1-f*f);if(Math.abs(h)<.001)return[.5*b[0]+.5*c[0],.5*b[1]+.5*c[1],.5*b[2]+.5*c[2],.5*b[3]+.5*c[3]];var i=Math.sin((1-a)*g)/h,j=Math.sin(a*g)/h;return[b[0]*i+c[0]*j,b[1]*i+c[1]*j,b[2]*i+c[2]*j,57.295779579*(d*i+e*j)]},window.SceneJS_math_normalizeQuaternion=function(a){var b=SceneJS_math_lenVec4([a[0],a[1],a[2],a[3]]);return[a[0]/b,a[1]/b,a[2]/b,a[3]/b]},window.SceneJS_math_conjugateQuaternion=function(a){return[-a[0],-a[1],-a[2],a[3]]},window.SceneJS_math_angleAxisFromQuaternion=function(a){a=SceneJS_math_normalizeQuaternion(a);var b=a[3],c=2*Math.acos(b),d=Math.sqrt(1-b*b);return d<.001?{x:a[0],y:a[1],z:a[2],angle:57.295779579*c}:{x:a[0]/d,y:a[1]/d,z:a[2]/d,angle:57.295779579*c}},window.SceneJS_math_getPickPrimitives=function(a,b){for(var c,d,e,f,g,h,i,j,k=b.length,l=new Float32Array(3*k),m=new Float32Array(4*k),n=0,o=0;o<k;o+=3)d=3*o,e=4*o,j=(n>>24&255)/255,i=(n>>16&255)/255,h=(n>>8&255)/255,g=(255&n)/255,f=b[o],c=3*f,l[d]=a[c],l[d+1]=a[c+1],l[d+2]=a[c+2],m[e]=g,m[e+1]=h,m[e+2]=i,m[e+3]=j,f=b[o+1],c=3*f,l[d+3]=a[c],l[d+4]=a[c+1],l[d+5]=a[c+2],m[e+4]=g,m[e+5]=h,m[e+6]=i,m[e+7]=j,f=b[o+2],c=3*f,l[d+6]=a[c],l[d+7]=a[c+1],l[d+8]=a[c+2],m[e+8]=g,m[e+9]=h,m[e+10]=i,m[e+11]=j,n++;return{positions:l,colors:m}},window.SceneJS_math_getPickPositions=function(a,b){for(var c,d,e,f=b.length,g=new Float32Array(3*f),h=0;h<f;h++)c=3*h,e=b[h],d=3*e,g[c]=a[d],g[c+1]=a[d+1],g[c+2]=a[d+2];return g},window.SceneJS_math_getPickColors=function(a){for(var b,c,d,e,f,g=a.length,h=new Float32Array(4*g),i=0,j=0;j<g;j+=3)b=4*j,f=(i>>24&255)/255,e=(i>>16&255)/255,d=(i>>8&255)/255,c=(255&i)/255,h[b]=c,h[b+1]=d,h[b+2]=e,h[b+3]=f,h[b+4]=c,h[b+5]=d,h[b+6]=e,h[b+7]=f,h[b+8]=c,h[b+9]=d,h[b+10]=e,h[b+11]=f,i++;return h},window.SceneJS_math_rayTriangleIntersect=function(f,g,h,i,j,k){k=k||SceneJS_math_vec3();var l=1e-6,m=SceneJS_math_subVec3(i,h,a),n=SceneJS_math_subVec3(j,h,b),o=SceneJS_math_cross3Vec3(g,n,c),p=SceneJS_math_dotVec3(m,o);if(p<l)return null;var q=SceneJS_math_subVec3(f,h,d),r=SceneJS_math_dotVec3(q,o);if(r<0||r>p)return null;var s=SceneJS_math_cross3Vec3(q,m,e),t=SceneJS_math_dotVec3(g,s);if(t<0||r+t>p)return null;var u=SceneJS_math_dotVec3(n,s)/p;return k[0]=f[0]+u*g[0],k[1]=f[1]+u*g[1],k[2]=f[2]+u*g[2],k},window.SceneJS_math_rayPlaneIntersect=function(e,f,g,h,i,j){j=j||SceneJS_math_vec3(),f=SceneJS_math_normalizeVec3(f,a);var k=SceneJS_math_subVec3(h,g,b),l=SceneJS_math_subVec3(i,g,c),m=SceneJS_math_cross3Vec3(k,l,d);SceneJS_math_normalizeVec3(m,m);var n=-SceneJS_math_dotVec3(g,m),o=-(SceneJS_math_dotVec3(e,m)+n)/SceneJS_math_dotVec3(f,m);return j[0]=e[0]+o*f[0],j[1]=e[1]+o*f[1],j[2]=e[2]+o*f[2],j},window.SceneJS_math_cartesianToBarycentric=function(g,h,i,j,k){var l=SceneJS_math_subVec3(h,g,a),m=SceneJS_math_subVec3(i,g,b),n=SceneJS_math_subVec3(j,g,c),o=SceneJS_math_subVec3(h,i,d),p=SceneJS_math_subVec3(h,j,e),q=SceneJS_math_lenVec3(SceneJS_math_cross3Vec3(o,p,f));return k[0]=SceneJS_math_lenVec3(SceneJS_math_cross3Vec3(m,n,f))/q,k[1]=SceneJS_math_lenVec3(SceneJS_math_cross3Vec3(n,l,f))/q,k[2]=SceneJS_math_lenVec3(SceneJS_math_cross3Vec3(l,m,f))/q,k},window.SceneJS_math_cartesianToBarycentric2=function(d,e,f,g,h){var i=SceneJS_math_subVec3(g,e,a),j=SceneJS_math_subVec3(f,e,b),k=SceneJS_math_subVec3(d,e,c),l=SceneJS_math_dotVector3(i,i),m=SceneJS_math_dotVector3(i,j),n=SceneJS_math_dotVector3(i,k),o=SceneJS_math_dotVector3(j,j),p=SceneJS_math_dotVector3(j,k),q=l*o-m*m;if(0===q)return null;var r=1/q,s=(o*n-m*p)*r,t=(l*p-m*n)*r;return h[0]=1-s-t,h[1]=t,h[2]=s,h},window.SceneJS_math_barycentricInsideTriangle=function(a){var b=a[1],c=a[2];return c>=0&&b>=0&&c+b<1},window.SceneJS_math_barycentricToCartesian=function(a,b,c,d,e){e=e||SceneJS_math_vec3();var f=a[0],g=a[1],h=a[2];return e[0]=b[0]*f+c[0]*g+d[0]*h,e[1]=b[1]*f+c[1]*g+d[1]*h,e[2]=b[2]*f+c[2]*g+d[2]*h,e},window.SceneJS_math_buildTangents=function(h,i,j){for(var k=new Float32Array(h.length),l=0;l<i.length;l+=3){var m=i[l],n=h.subarray(3*m,3*m+3),o=j.subarray(2*m,2*m+2);m=i[l+1];var p=h.subarray(3*m,3*m+3),q=j.subarray(2*m,2*m+2);m=i[l+2];for(var r=h.subarray(3*m,3*m+3),s=j.subarray(2*m,2*m+2),t=SceneJS_math_subVec3(p,n,a),u=SceneJS_math_subVec3(r,n,b),v=SceneJS_math_subVec2(q,o,c),w=SceneJS_math_subVec2(s,o,d),x=1/(v[0]*w[1]-v[1]*w[0]),y=SceneJS_math_mulVec3Scalar(SceneJS_math_subVec3(SceneJS_math_mulVec3Scalar(t,w[1],e),SceneJS_math_mulVec3Scalar(u,v[1],f),g),x,f),z=0;z<3;z++){var A=3*i[l+z];k[A]+=y[0],k[A+1]+=y[1],k[A+2]+=y[2]}}return k}}();var SceneJS_sceneStatusModule=new function(){function a(a){var b=document.getElementsByTagName("body")[0],c=document.createElement("div"),d=c.style;return d.position="absolute",d.width="200px",d.right="10px",d.top="0",d.padding="10px",d["z-index"]="10000",b.appendChild(c),c}function b(a,b){var c=document.createElement("div"),d=c.style;return d["font-family"]="Helvetica",d["font-size"]="14px",d.padding="5px",d.margin="4px",d["padding-left"]="12px",d.border="1px solid #000055",d.color="black",d.background="#AAAAAA",d.opacity="0.8",d["border-radius"]="3px",d["-moz-border-radius"]="3px",d["box-shadow"]="3px 3px 3px #444444",c.innerHTML=b,a.appendChild(c),c}function c(a){a.style.background="#AAFFAA";var b=.8,c=setInterval(function(){b<=0?(a.parentNode.removeChild(a),clearInterval(c)):(a.style.opacity=b,b-=.1)},100)}function d(a){a.style.background="#FFAAAA"}this.sceneStatus={};var e=new SceneJS_Map,f={},g={},h=this;SceneJS_events.addListener(SceneJS_events.SCENE_DESTROYED,function(a){var b=a.engine.id;delete h.sceneStatus[b],delete g[b]}),this.taskStarted=function(c,d){var h=SceneJS_configsModule.configs.statusPopups!==!1,i=c.getScene(),j=i.getId(),k=c.getId(),l=i.getCanvas(),m=e.addItem(),n=this.sceneStatus[j];n||(n=this.sceneStatus[j]={numTasks:0}),n.numTasks++;var o=g[j];o||(o=g[j]={sceneId:j,nodeStates:{},scene:i,popupContainer:h?a(l):null,descCounts:{}});var p=o.descCounts[d];void 0==p&&(p=o.descCounts[d]=0),o.descCounts[d]++;var q=o.nodeStates[k];q||(q=o.nodeStates[k]={nodeId:k,numTasks:0,tasks:{}}),d=d+" "+o.descCounts[d]+"...",q.numTasks++;var r={sceneState:o,nodeState:q,description:d,element:h?b(o.popupContainer,d):null};return q.tasks[m]=r,f[m]=r,m},this.taskFinished=function(a){if(a==-1||null==a)return null;var b=f[a];if(!b)return null;var d=b.sceneState;this.sceneStatus[d.sceneId].numTasks--,b.element&&c(b.element);var e=b.nodeState;return--e.numTasks<0&&(e.numTasks=0),delete e.tasks[a],0==e.numTasks&&delete d.nodeStates[e.nodeId],null},this.taskFailed=function(a){if(a==-1||null==a)return null;var b=f[a];if(!b)return null;var c=!!SceneJS_configsModule.configs.statusPopups,e=b.sceneState;this.sceneStatus[e.sceneId].numTasks--,c&&d(b.element);var g=b.nodeState;return g.numTasks--,delete g.tasks[a],0==g.numTasks&&delete b.sceneState.nodeStates[g.nodeId],null}};SceneJS._webgl={},SceneJS._webgl.ArrayBuffer=function(a,b,c,d,e,f){this.allocated=!1;var g=c.constructor==Uint8Array?a.UNSIGNED_BYTE:c.constructor==Uint16Array?a.UNSIGNED_SHORT:c.constructor==Uint32Array?a.UNSIGNED_INT:a.FLOAT;this.gl=a,this.type=b,this.itemType=g,this.numItems=d,this.itemSize=e,this.usage=f,this._allocate(c,d)},SceneJS._webgl.ArrayBuffer.prototype._allocate=function(a,b){if(this.allocated=!1,this.handle=this.gl.createBuffer(),!this.handle)throw SceneJS_error.fatalError(SceneJS.errors.OUT_OF_VRAM,"Failed to allocate WebGL ArrayBuffer");this.handle&&(this.gl.bindBuffer(this.type,this.handle),this.gl.bufferData(this.type,a,this.usage),this.gl.bindBuffer(this.type,null),this.numItems=b,this.length=a.length,this.allocated=!0)},SceneJS._webgl.ArrayBuffer.prototype.setData=function(a,b){this.allocated&&(a.length>this.length?(this.destroy(),this._allocate(a,a.length)):b||0===b?this.gl.bufferSubData(this.type,b,a):this.gl.bufferData(this.type,a))},SceneJS._webgl.ArrayBuffer.prototype.unbind=function(){this.allocated&&this.gl.bindBuffer(this.type,null)},SceneJS._webgl.ArrayBuffer.prototype.destroy=function(){this.allocated&&(this.gl.deleteBuffer(this.handle),this.handle=null,this.allocated=!1)},SceneJS._webgl.ArrayBuffer.prototype.bind=function(){this.allocated&&this.gl.bindBuffer(this.type,this.handle)},SceneJS._webgl.Attribute=function(a,b,c,d,e,f){this.gl=a,this.location=f,this.bindFloatArrayBuffer=function(b){b&&(b.bind(),a.enableVertexAttribArray(f),a.vertexAttribPointer(f,b.itemSize,a.FLOAT,!1,0,0))}},SceneJS._webgl.Attribute.prototype.bindInterleavedFloatArrayBuffer=function(a,b,c){this.gl.enableVertexAttribArray(this.location),this.gl.vertexAttribPointer(this.location,a,this.gl.FLOAT,!1,b,c)},SceneJS._webgl.enumMap={funcAdd:"FUNC_ADD",funcSubtract:"FUNC_SUBTRACT",funcReverseSubtract:"FUNC_REVERSE_SUBTRACT",zero:"ZERO",one:"ONE",srcColor:"SRC_COLOR",oneMinusSrcColor:"ONE_MINUS_SRC_COLOR",dstColor:"DST_COLOR",oneMinusDstColor:"ONE_MINUS_DST_COLOR",srcAlpha:"SRC_ALPHA",oneMinusSrcAlpha:"ONE_MINUS_SRC_ALPHA",dstAlpha:"DST_ALPHA",oneMinusDstAlpha:"ONE_MINUS_DST_ALPHA",contantColor:"CONSTANT_COLOR",oneMinusConstantColor:"ONE_MINUS_CONSTANT_COLOR",constantAlpha:"CONSTANT_ALPHA",oneMinusConstantAlpha:"ONE_MINUS_CONSTANT_ALPHA",srcAlphaSaturate:"SRC_ALPHA_SATURATE",front:"FRONT",back:"BACK",frontAndBack:"FRONT_AND_BACK",never:"NEVER",less:"LESS",equal:"EQUAL",lequal:"LEQUAL",greater:"GREATER",notequal:"NOTEQUAL",gequal:"GEQUAL",always:"ALWAYS",cw:"CW",ccw:"CCW",linear:"LINEAR",nearest:"NEAREST",linearMipMapNearest:"LINEAR_MIPMAP_NEAREST",nearestMipMapNearest:"NEAREST_MIPMAP_NEAREST",nearestMipMapLinear:"NEAREST_MIPMAP_LINEAR",linearMipMapLinear:"LINEAR_MIPMAP_LINEAR",repeat:"REPEAT",clampToEdge:"CLAMP_TO_EDGE",mirroredRepeat:"MIRRORED_REPEAT",alpha:"ALPHA",rgb:"RGB",rgba:"RGBA",luminance:"LUMINANCE",luminanceAlpha:"LUMINANCE_ALPHA",textureBinding2D:"TEXTURE_BINDING_2D",textureBindingCubeMap:"TEXTURE_BINDING_CUBE_MAP",compareRToTexture:"COMPARE_R_TO_TEXTURE",unsignedByte:"UNSIGNED_BYTE"},SceneJS._webgl.RenderBuffer=function(a){this.allocated=!1,this.canvas=a.canvas,this.gl=a.canvas.gl,this.buf=null,this.bound=!1},SceneJS._webgl.RenderBuffer.prototype.webglRestored=function(a){this.gl=a,this.buf=null,this.allocated=!1,this.bound=!1},SceneJS._webgl.RenderBuffer.prototype.bind=function(){this._touch(),this.bound||(this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,this.buf.framebuf),this.bound=!0)},SceneJS._webgl.RenderBuffer.prototype._touch=function(){var a=this.canvas.canvas.width,b=this.canvas.canvas.height;if(this.buf){if(this.buf.width==a&&this.buf.height==b)return;this.gl.deleteTexture(this.buf.texture),this.gl.deleteFramebuffer(this.buf.framebuf),this.gl.deleteRenderbuffer(this.buf.renderbuf)}if(this.buf={framebuf:this.gl.createFramebuffer(),renderbuf:this.gl.createRenderbuffer(),texture:this.gl.createTexture(),width:a,height:b},this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,this.buf.framebuf),this.gl.bindTexture(this.gl.TEXTURE_2D,this.buf.texture),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.NEAREST),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.NEAREST),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this._setTexture(a,b),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.buf.renderbuf),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_COMPONENT16,a,b),this.gl.framebufferTexture2D(this.gl.FRAMEBUFFER,this.gl.COLOR_ATTACHMENT0,this.gl.TEXTURE_2D,this.buf.texture,0),this.gl.framebufferRenderbuffer(this.gl.FRAMEBUFFER,this.gl.DEPTH_ATTACHMENT,this.gl.RENDERBUFFER,this.buf.renderbuf),this.gl.bindTexture(this.gl.TEXTURE_2D,null),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,null),this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,null),this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,this.buf.framebuf),!this.gl.isFramebuffer(this.buf.framebuf))throw SceneJS_error.fatalError(SceneJS.errors.INVALID_FRAMEBUFFER,"Invalid framebuffer");var c=this.gl.checkFramebufferStatus(this.gl.FRAMEBUFFER);switch(c){case this.gl.FRAMEBUFFER_COMPLETE:break;case this.gl.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT");case this.gl.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT");case this.gl.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS");case this.gl.FRAMEBUFFER_UNSUPPORTED:throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED");default:throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Incomplete framebuffer: "+c)}this.bound=!1},SceneJS._webgl.RenderBuffer.prototype._setTexture=function(a,b){try{this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,a,b,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,null)}catch(c){var d=new WebGLUnsignedByteArray(a*b*3);this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,a,b,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,d)}},SceneJS._webgl.RenderBuffer.prototype.clear=function(){if(!this.bound)throw"Render buffer not bound";this.gl.clear(this.gl.COLOR_BUFFER_BIT|this.gl.DEPTH_BUFFER_BIT),this.gl.disable(this.gl.BLEND)},SceneJS._webgl.RenderBuffer.prototype.read=function(a,b){var c=a,d=this.canvas.canvas.height-b,e=new Uint8Array(4);return this.gl.readPixels(c,d,1,1,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),e},SceneJS._webgl.RenderBuffer.prototype.unbind=function(){this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,null),this.bound=!1},SceneJS._webgl.RenderBuffer.prototype.getTexture=function(){var a=this;return{bind:function(b){return!(!a.buf||!a.buf.texture)&&(a.gl.activeTexture(a.gl["TEXTURE"+b]),a.gl.bindTexture(a.gl.TEXTURE_2D,a.buf.texture),!0)},unbind:function(b){a.buf&&a.buf.texture&&(a.gl.activeTexture(a.gl["TEXTURE"+b]),a.gl.bindTexture(a.gl.TEXTURE_2D,null))}}},SceneJS._webgl.RenderBuffer.prototype.destroy=function(){this.buf&&(this.gl.deleteTexture(this.buf.texture),this.gl.deleteFramebuffer(this.buf.framebuf),this.gl.deleteRenderbuffer(this.buf.renderbuf),this.buf=null,this.bound=!1)},SceneJS._webgl.Program=function(a,b,c,d){this.stats=a,this.allocated=!1,this.gl=b,this._uniforms={},this._samplers={},this._attributes={},this.materialSettings={specularColor:[0,0,0],specular:0,shine:0,emit:0,alpha:0},this._shaders=[];var e,f,g,h,i,j;for(f=0;f<c.length;f++)this._shaders.push(new SceneJS._webgl.Shader(b,b.VERTEX_SHADER,c[f]));for(f=0;f<d.length;f++)this._shaders.push(new SceneJS._webgl.Shader(b,b.FRAGMENT_SHADER,d[f]));if(this.handle=b.createProgram(),this.handle){for(f=0;f<this._shaders.length;f++)j=this._shaders[f],j.valid&&b.attachShader(this.handle,j.handle);b.linkProgram(this.handle),b.getProgramParameter(this.handle,b.LINK_STATUS)||console.error(b.getProgramInfoLog(this.handle));var k=b.getProgramParameter(this.handle,b.ACTIVE_UNIFORMS),l=0;for(f=0;f<k;++f)g=b.getActiveUniform(this.handle,f),g&&(h=g.name,"\0"==h[h.length-1]&&(h=h.substr(0,h.length-1)),i=b.getUniformLocation(this.handle,h),g.type==b.SAMPLER_2D||g.type==b.SAMPLER_CUBE||35682==g.type?this._samplers[h]=new SceneJS._webgl.Sampler(b,this.handle,h,g.type,g.size,i):(this._uniforms[h]=new SceneJS._webgl.Uniform(a.frame,b,this.handle,h,g.type,g.size,i,l),++l));var m=b.getProgramParameter(this.handle,b.ACTIVE_ATTRIBUTES);for(f=0;f<m;f++)e=b.getActiveAttrib(this.handle,f),e&&(i=b.getAttribLocation(this.handle,e.name),this._attributes[e.name]=new SceneJS._webgl.Attribute(b,this.handle,e.name,e.type,e.size,i));this.allocated=!0}},SceneJS._webgl.Program.prototype.bind=function(){this.allocated&&this.gl.useProgram(this.handle)},SceneJS._webgl.Program.prototype.getUniformLocation=function(a){if(this.allocated){var b=this._uniforms[a];return b?b.getLocation():void 0}},SceneJS._webgl.Program.prototype.getUniform=function(a){if(this.allocated){var b=this._uniforms[a];return b?b:void 0}},SceneJS._webgl.Program.prototype.getAttribute=function(a){if(this.allocated){var b=this._attributes[a];return b?b:void 0}},SceneJS._webgl.Program.prototype.bindFloatArrayBuffer=function(a,b){if(this.allocated){var c=this._attributes[a];c&&c.bindFloatArrayBuffer(b)}},SceneJS._webgl.Program.prototype.bindTexture=function(a,b,c){if(!this.allocated)return!1;var d=this._samplers[a];return!!d&&d.bindTexture(b,c)},SceneJS._webgl.Program.prototype.destroy=function(){if(this.allocated){this.gl.deleteProgram(this.handle);for(var a in this._shaders)this.gl.deleteShader(this._shaders[a].handle);this.handle=null,this._attributes=null,this._uniforms=null,this._samplers=null,this.allocated=!1}},SceneJS._webgl.Program.prototype.setUniform=function(a,b){if(this.allocated){var c=this._uniforms[a];c&&c.setValue(b)}},SceneJS._webgl.Sampler=function(a,b,c,d,e,f){this.bindTexture=function(b,c){return!!b.bind(c)&&(a.uniform1i(f,c),!0)}},SceneJS._webgl.Shader=function(a,b,c){if(this.allocated=!1,this.handle=a.createShader(b),!this.handle)throw SceneJS_error.fatalError(SceneJS.errors.OUT_OF_VRAM,"Failed to create WebGL shader");if(a.shaderSource(this.handle,c),a.compileShader(this.handle),this.valid=0!=a.getShaderParameter(this.handle,a.COMPILE_STATUS),!this.valid&&!a.isContextLost()){SceneJS.log.error("Shader program failed to compile: "+a.getShaderInfoLog(this.handle)),SceneJS.log.error("Shader source:");for(var d=c.split("\n"),e=0;e<d.length;e++)SceneJS.log.error(e+1+": "+d[e]);throw SceneJS_error.fatalError(SceneJS.errors.SHADER_COMPILATION_FAILURE,"Shader program failed to compile")}this.allocated=!0},SceneJS._webgl.Texture2D=function(a,b){try{this._init(a,b)}catch(c){throw SceneJS_error.fatalError(SceneJS.errors.OUT_OF_VRAM,"Failed to create texture: "+c.message||c)}},SceneJS._webgl.Texture2D.prototype._init=function(a,b){this.allocated=!1,this.target=b.target||a.TEXTURE_2D,this.minFilter=b.minFilter,this.magFilter=b.magFilter,this.wrapS=b.wrapS,this.wrapT=b.wrapT,this.update=b.update,this.texture=b.texture,this.format=a.RGBA,this.isDepth=!1,this.depthMode=0,this.depthCompareMode=0,this.depthCompareFunc=0,a.bindTexture(this.target,this.texture),b.minFilter&&a.texParameteri(this.target,a.TEXTURE_MIN_FILTER,b.minFilter),b.magFilter&&a.texParameteri(this.target,a.TEXTURE_MAG_FILTER,b.magFilter),b.wrapS&&a.texParameteri(this.target,a.TEXTURE_WRAP_S,b.wrapS),b.wrapT&&a.texParameteri(this.target,a.TEXTURE_WRAP_T,b.wrapT),b.minFilter!=a.NEAREST_MIPMAP_NEAREST&&b.minFilter!=a.LINEAR_MIPMAP_NEAREST&&b.minFilter!=a.NEAREST_MIPMAP_LINEAR&&b.minFilter!=a.LINEAR_MIPMAP_LINEAR||a.generateMipmap(this.target),a.bindTexture(this.target,null),this.allocated=!0,this.bind=function(b){if(this.allocated)return!!this.texture&&(a.activeTexture(a["TEXTURE"+b]),a.bindTexture(this.target,this.texture),this.update&&this.update(a),!0)},this.unbind=function(b){this.allocated&&this.texture&&(a.activeTexture(a["TEXTURE"+b]),a.bindTexture(this.target,null))},this.destroy=function(){this.allocated&&this.texture&&(a.deleteTexture(this.texture),this.texture=null)}},SceneJS._webgl.clampImageSize=function(a,b){var c=a.width*a.height;if(c>b){var d=b/c,e=a.width*d,f=a.height*d,g=document.createElement("canvas");g.width=SceneJS._webgl.nextHighestPowerOfTwo(e),g.height=SceneJS._webgl.nextHighestPowerOfTwo(f);var h=g.getContext("2d");h.drawImage(a,0,0,a.width,a.height,0,0,g.width,g.height),a=g}return a},SceneJS._webgl.ensureImageSizePowerOfTwo=function(a){if(!SceneJS._webgl.isPowerOfTwo(a.width)||!SceneJS._webgl.isPowerOfTwo(a.height)){var b=document.createElement("canvas");b.width=SceneJS._webgl.nextHighestPowerOfTwo(a.width),b.height=SceneJS._webgl.nextHighestPowerOfTwo(a.height);var c=b.getContext("2d");c.drawImage(a,0,0,a.width,a.height,0,0,b.width,b.height),a=b}return a},SceneJS._webgl.isPowerOfTwo=function(a){return 0==(a&a-1)},SceneJS._webgl.nextHighestPowerOfTwo=function(a){--a;for(var b=1;b<32;b<<=1)a|=a>>b;return a+1},SceneJS._webgl.Uniform=function(a,b,c,d,e,f,g,h,i){var j=null,k=null;if(e===b.BOOL)j=function(c){return k===c?void a.setUniformCacheHits++:(k=c,b.uniform1i(g,c),void a.setUniform++)};else if(e===b.BOOL_VEC2)k=new Array(2),j=function(c){return k[0]===c[0]&&k[1]===c[1]?void a.setUniformCacheHits++:(k[0]=c[0],k[1]=c[1],b.uniform2iv(g,c),void a.setUniform++)};else if(e===b.BOOL_VEC3)k=new Array(3),j=function(c){return k[0]===c[0]&&k[1]===c[1]&&k[2]===c[2]?void a.setUniformCacheHits++:(k[0]=c[0],k[1]=c[1],k[2]=c[2],b.uniform3iv(g,c),void a.setUniform++)};else if(e===b.BOOL_VEC4)k=new Array(4),j=function(c){return k[0]===c[0]&&k[1]===c[1]&&k[2]===c[2]&&k[3]===c[3]?void a.setUniformCacheHits++:(k[0]=c[0],k[1]=c[1],k[2]=c[2],k[3]=c[3],b.uniform4iv(g,c),void a.setUniform++)};else if(e===b.INT)j=function(c){return k===c?void a.setUniformCacheHits++:(k=c,b.uniform1iv(g,c),void a.setUniform++)};else if(e===b.INT_VEC2)k=new Uint32Array(2),j=function(c){return k[0]===c[0]&&k[1]===c[1]?void a.setUniformCacheHits++:(k.set(c),b.uniform2iv(g,c),void a.setUniform++)};else if(e===b.INT_VEC3)k=new Uint32Array(3),j=function(c){return k[0]===c[0]&&k[1]===c[1]&&k[2]===c[2]?void a.setUniformCacheHits++:(k.set(c),b.uniform3iv(g,c),void a.setUniform++)};else if(e===b.INT_VEC4)k=new Uint32Array(4),j=function(c){return k[0]===c[0]&&k[1]===c[1]&&k[2]===c[2]&&k[3]===c[3]?void a.setUniformCacheHits++:(k.set(c),b.uniform4iv(g,c),void a.setUniform++)};else if(e===b.FLOAT)j=function(c){return k===c?void a.setUniformCacheHits++:(k=c,b.uniform1f(g,c),void a.setUniform++)};else if(e===b.FLOAT_VEC2)k=new Float32Array(2),j=function(c){return k[0]===c[0]&&k[1]===c[1]?void a.setUniformCacheHits++:(k.set(c),b.uniform2fv(g,c),void a.setUniform++)};else if(e===b.FLOAT_VEC3)k=new Float32Array(3),j=function(c){return k[0]===c[0]&&k[1]===c[1]&&k[2]===c[2]?void a.setUniformCacheHits++:(k.set(c),b.uniform3fv(g,c),void a.setUniform++)};else if(e===b.FLOAT_VEC4)k=new Float32Array(4),j=function(c){return k[0]===c[0]&&k[1]===c[1]&&k[2]===c[2]&&k[3]===c[3]?void a.setUniformCacheHits++:(k.set(c),b.uniform4fv(g,c),void a.setUniform++)};else if(e===b.FLOAT_MAT2)j=function(c){b.uniformMatrix2fv(g,b.FALSE,c),a.setUniform++};else if(e===b.FLOAT_MAT3)j=function(c){b.uniformMatrix3fv(g,b.FALSE,c),a.setUniform++};else{if(e!==b.FLOAT_MAT4)throw"Unsupported shader uniform type: "+e;j=function(c){b.uniformMatrix4fv(g,b.FALSE,c),a.setUniform++}}this.setValue=j,this.getLocation=function(){return g},this.index=h};var SceneJS_nodeEventsModule=new function(){var a,b=[],c=[],d=0,e={type:"listeners",stateId:SceneJS._baseStateId++,empty:!0,listeners:[]};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(){d=0,a=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(f){if(a){if(d>0){var g={type:"listeners",stateId:b[d-1],listeners:c.slice(0,d)};f.display.renderListeners=g}else f.display.renderListeners=e;a=!1}}),this.preVisitNode=function(e){var f=e._topicSubs.rendered,g=e._topicSubs.worldPos,h=e._topicSubs.viewPos,i=e._topicSubs.cameraPos,j=e._topicSubs.projPos,k=e._topicSubs.canvasPos;(f||g||h||i||j||k)&&(b[d]=e.id,c[d]=function(a){f&&e.publish("rendered",a,!0),g&&e.publish("worldPos",a.getWorldPos()),h&&e.publish("viewPos",a.getViewPos()),i&&e.publish("cameraPos",a.getCameraPos()),j&&e.publish("projPos",a.getProjPos()),k&&e.publish("canvasPos",a.getCanvasPos())},d++,a=!0)},this.postVisitNode=function(c){c.id==b[d-1]&&(d--,a=!0)}},SceneJS_Core=function(a){this.type=a,this.coreId=null,this.stateId=null,this.useCount=0},SceneJS_CoreFactory=function(){this._stateMap=new SceneJS_Map(null,SceneJS._baseStateId),this._cores={}};SceneJS_CoreFactory.coreTypes={},SceneJS_CoreFactory.createCoreType=function(a,b){},SceneJS_CoreFactory.addCoreBuilder=function(a,b){},SceneJS_CoreFactory.coreAliases={rotate:"xform",translate:"xform",scale:"xform",matrix:"xform",xform:"xform"},SceneJS_CoreFactory.prototype.getCore=function(a,b){var c=SceneJS_CoreFactory.coreAliases[a];c&&(a=c);var d=this._cores[a];d||(d=this._cores[a]={});var e;return b&&(e=d[b])?(e.useCount++,e):(e=new SceneJS_Core(a),e.useCount=1,e.stateId=this._stateMap.addItem(e),e.coreId=void 0!=b&&null!=b?b:e.stateId,d[e.coreId]=e,e)},SceneJS_CoreFactory.prototype.hasCore=function(a,b){var c=SceneJS_CoreFactory.coreAliases[a];c&&(a=c);var d=this._cores[a];return d&&d[b]},SceneJS_CoreFactory.prototype.putCore=function(a){if(0!=a.useCount&&--a.useCount<=0){var b=this._cores[a.type];delete b[a.coreId],this._stateMap.removeItem(a.stateId)}},SceneJS_CoreFactory.prototype.webglRestored=function(){var a,b;for(var c in this._cores)if(this._cores.hasOwnProperty(c)&&(a=this._cores[c]))for(var d in a)a.hasOwnProperty(d)&&(b=a[d],b&&b.webglRestored&&b.webglRestored())},SceneJS.Node=function(){},SceneJS.Node.prototype.constructor=SceneJS.Node,SceneJS.Node.prototype._construct=function(a,b,c,d){this._engine=a,this._core=b,this.coreId=b.coreId,this.id=c.id||c.nodeId||d,this.type=c.type||"node",this.data=c.data,this.parent=null,this.nodes=[],this._handleMap=new SceneJS_Map,this._topicSubs={},this._handleTopics={},this._topicPubs={},this._listeners={},this._numListeners=0,this.dirty=!1,this.branchDirty=!1,this._init&&this._init(c)},SceneJS.Node.prototype.taskStarted=function(a){return SceneJS_sceneStatusModule.taskStarted(this,a||"Task")},SceneJS.Node.prototype.taskFinished=function(a){return SceneJS_sceneStatusModule.taskFinished(a)},SceneJS.Node.prototype.taskFailed=function(a){return SceneJS_sceneStatusModule.taskFailed(a)},SceneJS.Node.prototype.log=function(){var a,b;switch(1==arguments.length?(a="info",b=arguments[0]):2==arguments.length&&(a=arguments[0],b=arguments[1]),a){case"warn":b="WARN;  [SceneJS.Node type="+this.type+", id="+this.id+"] : "+b;break;case"error":b="ERROR; [SceneJS.Node type="+this.type+", id="+this.id+"] : "+b;break;default:b="INFO;  [SceneJS.Node type="+this.type+", id="+this.id+"] : "+b}console[a]?console[a](b):console.log(b)},SceneJS.Node.prototype.publish=function(a,b,c){if(c||(this._topicPubs[a]=b),this._topicSubs[a]){var d=this._topicSubs[a];for(var e in d)d.hasOwnProperty(e)&&d[e].call(this,b)}},SceneJS.Node.prototype.unpublish=function(a){var b=this._topicSubs[a];if(b)for(var c in b)b.hasOwnProperty(c)&&b[c].call(this,null);delete this._topicPubs[a]},SceneJS.Node.prototype.on=function(a,b){var c=this._topicSubs[a];c||(c={},this._topicSubs[a]=c);var d=this._handleMap.addItem();c[d]=b,this._handleTopics[d]=a;var e=this._topicPubs[a];return e&&b.call(this,e),"rendered"==a&&this._engine.branchDirty(this),d},SceneJS.Node.prototype.off=function(a){var b=this._handleTopics[a];if(b){delete this._handleTopics[a];var c=this._topicSubs[b];c&&delete c[a],this._handleMap.removeItem(a),"rendered"==b&&this._engine.branchDirty(this)}},SceneJS.Node.prototype.once=function(a,b){var c=this,d=this.on(a,function(a){c.off(d),b(a)})},SceneJS.Node.prototype.getScene=function(){return this._engine.scene},SceneJS.Node.prototype.getCoreId=function(){return this._core.coreId},SceneJS.Node.prototype.getID=function(){return this.id},SceneJS.Node.prototype.getId=function(){return this.id},SceneJS.Node.prototype.getNodeId=function(){return this.id},SceneJS.Node.prototype.getType=function(){return this.type},SceneJS.Node.prototype.getData=function(){return this.data},SceneJS.Node.prototype.setData=function(a){return this.data=a,this},SceneJS.Node.prototype.getNumNodes=function(){return this.nodes.length},SceneJS.Node.prototype.getNodes=function(){return this.nodes.slice(0)},SceneJS.Node.prototype.getNodeAt=function(a){return a<0||a>=this.nodes.length?null:this.nodes[a]},SceneJS.Node.prototype.getFirstNode=function(){return 0==this.nodes.length?null:this.nodes[0]},SceneJS.Node.prototype.getLastNode=function(){return 0==this.nodes.length?null:this.nodes[this.nodes.length-1]},SceneJS.Node.prototype.getNode=function(a){for(var b=0;b<this.nodes.length;b++)if(this.nodes[b].id==a)return this.nodes[b];return null},SceneJS.Node.prototype.disconnectNodeAt=function(a){var b=this.nodes.splice(a,1);return b.length>0?(b[0]._disconnectFromScene(),b[0].parent=null,this._engine.branchDirty(this),b[0]):null},SceneJS.Node.prototype.disconnect=function(){if(this.parent){for(var a=0;a<this.parent.nodes.length;a++)if(this.parent.nodes[a]===this){var b=this.parent.disconnectNodeAt(a);return this._disconnectFromScene(),this.parent=null,b}this._disconnectFromScene(),this.parent=null}return null},SceneJS.Node.prototype._connectToScene=function(){this._connect&&this._connect();for(var a=0,b=this.nodes.length;a<b;a++)this.nodes[a]._connectToScene()},SceneJS.Node.prototype._disconnectFromScene=function(){this._disconnect&&this._disconnect();for(var a=0,b=this.nodes.length;a<b;a++)this.nodes[a]._disconnectFromScene()},SceneJS.Node.prototype.removeNodeAt=function(a){var b=this.disconnectNodeAt(a);b&&b.destroy()},SceneJS.Node.prototype.removeNode=function(a){if(!a)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#removeNode - node argument undefined");if(!a._compile&&"string"==typeof a){var b=this._engine.findNode(a);if(!b)throw SceneJS_error.fatalError(SceneJS.errors.NODE_NOT_FOUND,"Node#removeNode - node not found anywhere: '"+a+"'");a=b}if(a._compile)for(var c=0;c<this.nodes.length;c++)if(this.nodes[c]===a){var d=this.removeNodeAt(c);return d}throw SceneJS_error.fatalError(SceneJS.errors.NODE_NOT_FOUND,"Node#removeNode - child node not found: "+(a._compile?": "+a.id:a))},SceneJS.Node.prototype.disconnectNodes=function(){for(var a=this.nodes.length,b=0;b<a;b++)this.nodes[b]._disconnectFromScene(),this.nodes[b].parent=null;var c=this.nodes;return this.nodes=[],this._engine.branchDirty(this),c},SceneJS.Node.prototype.removeNodes=function(){for(var a=this.disconnectNodes(),b=0;b<a.length;b++)a[b].destroy()},SceneJS.Node.prototype.splice=function(){var a,b;if(null==this.parent)return null;var c=this.parent,d=this.disconnectNodes();for(a=0,b=d.length;a<b;a++)d[a].parent=this.parent,
-d[a]._connectToScene();for(a=0,b=c.nodes.length;a<b;a++)if(c.nodes[a]===this)return c.nodes.splice.apply(c.nodes,[a,1].concat(d)),this.nodes=[],this._disconnectFromScene(),this.parent=null,this.destroy(),this._engine.branchDirty(c),c},SceneJS.Node.prototype.addNodes=function(a,b){if(!a)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNodes - nodes argument is undefined");for(var c,d=[],e=a.length,f=a.length-1;f>=0;f--){var g=a[f];if("node"==g.type||this._engine.hasNodeType(g.type)){if(c=this.addNode(g),d[f]=c,0==--e)return b&&b(a),a}else{var h=this;!function(){var c=f;h.addNode(g,function(f){d[c]=f,0==--e&&b&&b(a)})}()}}return null},SceneJS.Node.prototype.addNode=function(a,b){if(a=a||{},a._compile){if(null!=a.parent)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNode - node argument is still attached to another parent");return this.nodes.push(a),a.parent=this,a._connectToScene(),this._engine.branchDirty(a),b&&b(a),a}if("string"==typeof a){var c=this._engine.findNode(a);if(!c)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNode - node not found: '"+a+"'");if(a=c,null!=a.parent)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNode - node argument is still attached to another parent");return this.nodes.push(a),a.parent=this,a._connectToScene(),this._engine.branchDirty(a),b&&b(a),a}if(a.type=a.type||"node","node"==a.type||this._engine.hasNodeType(a.type))return a=this._engine.createNode(a),this.nodes.push(a),a.parent=this,a._connectToScene(),this._engine.branchDirty(a),b&&b(a),a;var d=this;return this._engine.createNode(a,function(a){d.nodes.push(a),a.parent=d,a._connectToScene(),d._engine.branchDirty(a),b&&b(a)}),null},SceneJS.Node.prototype.insertNode=function(a,b){if(!a)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node argument is undefined");if(a._compile||(a=this._engine.createNode(a)),!a._compile)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node argument is not a SceneJS.Node");if(null!=a.parent)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node argument is still attached to another parent");if(void 0===b||null===b)a.addNodes(this.disconnectNodes()),this.addNode(a);else{if(b<0)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node index out of range: -1");b>=this.nodes.length?this.nodes.push(a):this.nodes.splice(b,0,a)}return a.parent=this,a._connectToScene(),a},SceneJS.Node.prototype.mapNodes=function(a){if(a(this))return this;for(var b,c=0;c<this.nodes.length;c++)if(b=this.nodes[c].mapNodes(a))return b;return null},SceneJS.Node.prototype.addListener=function(a,b,c){var d=this._listeners[a];return d||(d=[],this._listeners[a]=d),d.push({eventName:a,fn:b,options:c||{}}),this._numListeners++,this},SceneJS.Node.prototype._fireEvent=function(a,b,c){var d=this._listeners[a];if(d){b||(b={});for(var e,f={name:a,params:b,options:c||{}},g=0,h=d.length;g<h;g++)e=d[g],e.options.scope?e.fn.call(e.options.scope,f):e.fn.call(this,f)}},SceneJS.Node.prototype.removeListener=function(a,b){var c=this._listeners[a];if(!c)return null;for(var d=0;d<c.length;d++)if(c[d].fn==b)return c.splice(d,1),b;return this._numListeners--,null},SceneJS.Node.prototype.hasListener=function(a){return this._listeners[a]},SceneJS.Node.prototype.hasListeners=function(){return this._numListeners>0},SceneJS.Node.prototype.removeListeners=function(){return this._listeners={},this._numListeners=0,this},SceneJS.Node.prototype.getParent=function(a){return this.parent},SceneJS.Node.prototype.getParentOfType=function(a){for(var b=this.parent;b&&b.type!=a;)b=b.parent;return b},SceneJS.Node.prototype.eachParent=function(a){if(!a)throw"SceneJS.Node.eachParent param 'fn' is null or undefined";for(var b=0,c=this;c.parent;){if(a.call(c.parent,b++)===!0)return c.parent;c=c.parent}return null},SceneJS.Node.prototype.hasNode=function(a){if(null===a||void 0===a)throw"SceneJS.Node.hasNode param 'node' is null or undefined";var b,c=typeof a;if("number"==c)b=this.getNodeAt(a);else{if("string"!=c)throw"SceneJS.Node.hasNode param 'node' should be either an index number or an ID string";b=this.getNode(a)}return void 0!=b&&null!=b},SceneJS.Node.prototype.node=function(a){if(null===a||void 0===a)throw"SceneJS.Node.node param 'node' is null or undefined";var b,c=typeof a;if("number"==c)b=this.getNodeAt(a);else{if("string"!=c)throw"SceneJS.Node.node param 'node' should be either an index number or an ID string";b=this.getNode(a)}if(!b)throw"SceneJS.Node.node - node not found: '"+a+"'";return b},SceneJS.Node.prototype.eachNode=function(a,b){if(!a)throw"SceneJS.Node.eachNode param 'fn' is null or undefined";if("function"!=typeof a)throw"SceneJS.Node.eachNode param 'fn' should be a function";var c;b=b||{};var d=0;return b.andSelf&&a.call(this,d++)===!0?this:(b.depthFirst||b.breadthFirst?b.depthFirst&&(c=this._iterateEachNodeDepthFirst(a,this,d,!1)):c=this._iterateEachNode(a,this,d),c?c:void 0)},SceneJS.Node.prototype.numNodes=function(){return this.nodes.length},SceneJS.Node.prototype._iterateEachNode=function(a,b,c){for(var d,e=b.nodes.length,f=0;f<e;f++)if(d=b.nodes[f],a.call(d,c++)===!0)return d;return null},SceneJS.Node.prototype._iterateEachNodeDepthFirst=function(a,b,c,d){if(d&&a.call(b,c++)===!0)return b;d=!0;for(var e,f=b.nodes.length,g=0;g<f;g++)if(e=this._iterateEachNodeDepthFirst(a,b.nodes[g],c,d))return e;return null},SceneJS.Node.prototype.findNodesByType=function(a,b){return this._findNodesByType(a,[],b)},SceneJS.Node.prototype._findNodesByType=function(a,b,c){var d;for(d=0;d<this.nodes.length;d++){var e=this.nodes[d];e.type==a&&b.push(e)}if(c)for(d=0;d<this.nodes.length;d++)this.nodes[d]._findNodesByType(a,b,c);return b},SceneJS.Node.prototype.findParentByType=function(a){for(var b=this.parent;b&&b.type!=a;)b=b.parent;return b},SceneJS.Node.prototype.bind=function(a,b){if(!a)throw"SceneJS.Node.bind param 'name' null or undefined";if("string"!=typeof a)throw"SceneJS.Node.bind param 'name' should be a string";if(!b)throw"SceneJS.Node.bind param 'handler' null or undefined";if("function"!=typeof b)throw"SceneJS.Node.bind param 'handler' should be a function";return this.addListener(a,b,{scope:this}),this._engine.branchDirty(this),b},SceneJS.Node.prototype.getJSON=function(){return this},SceneJS.Node.prototype._compile=function(a){this.preCompile&&this.preCompile(),this._compileNodes(a),this.postCompile&&this.postCompile()},SceneJS.Node.prototype._compileNodes=function(a){var b=this._topicSubs.rendered;b&&SceneJS_nodeEventsModule.preVisitNode(this);for(var c,d=0,e=this.nodes.length;d<e;d++)c=this.nodes[d],c.branchDirty=c.branchDirty||this.branchDirty,(c.dirty||c.branchDirty||this._engine.sceneDirty)&&(c._compile(a),c.dirty=!1,c.branchDirty=!1);b&&SceneJS_nodeEventsModule.postVisitNode(this)},SceneJS.Node.prototype.destroy=function(){if(!this.destroyed){if(this.parent)for(var a=this.parent.nodes,b=a.length,c=0;c<b;c++)if(a[c].id===this.id){a.splice(c,1);break}this._engine.scene.unpublish("nodes/"+this.id),this._destroyTree(),this._engine.display.objectListDirty=!0}return this},SceneJS.Node.prototype._destroyTree=function(){this.destroyed=!0,this._engine.destroyNode(this);for(var a,b=0,c=this.nodes.length;b<c;b++)a=this.nodes[b],this._engine.scene.unpublish("nodes/"+a.id),a._destroyTree()},SceneJS.Node.prototype._doDestroy=function(){return this._destroy&&this._destroy(),this},SceneJS_PubSubProxy=function(a,b){this.scene=a,this.proxy=b};var SceneJS_NodeFactory=function(){this.nodes=new SceneJS_Map({})};SceneJS_NodeFactory.nodeTypes={},SceneJS_NodeFactory._subs={},SceneJS_NodeFactory.createNodeType=function(a,b,c){if(SceneJS_NodeFactory.nodeTypes[a])throw"Node type already defined: "+a;var d=function(){SceneJS.Node.apply(this,arguments),this.type=a};d.prototype=new SceneJS.Node,d.prototype.constructor=d,SceneJS_NodeFactory.nodeTypes[a]=d;var e=SceneJS_NodeFactory.nodeTypes[a];if(!e)throw"Node type plugin did not install itself correctly";c&&c(d);var f=SceneJS_NodeFactory._subs[a];if(f){for(;f.length>0;)f.pop()(e);delete f[a]}return d},SceneJS_NodeFactory.prototype.getNode=function(a,b,c,d){b.type=b.type||"node";var e;if(e="node"==b.type?SceneJS.Node:SceneJS_NodeFactory.nodeTypes[b.type])return this._createNode(e,a,b,c,d);var f=this;this._getType(a,b.type,function(e){f._createNode(e,a,b,c,d)})},SceneJS_NodeFactory.prototype._createNode=function(a,b,c,d,e){var f=new a,g=c.id||c.nodeId;return g?this.nodes.addItem(g,f):g=this.nodes.addItem(f),f._construct(b,d,c,g),e&&e(f),f},SceneJS_NodeFactory.prototype._getType=function(a,b,c){var d=SceneJS_NodeFactory.nodeTypes[b];if(d)return void c(d);var e=SceneJS_NodeFactory._subs[b]||(SceneJS_NodeFactory._subs[b]=[]);if(e.push(c),!(e.length>1)){var f=SceneJS_sceneStatusModule.taskStarted(a.scene,"Loading plugin");e.push(function(){SceneJS_sceneStatusModule.taskFinished(f)});var g=SceneJS_configsModule.configs.pluginPath;if(!g)throw"no typePath config";this._loadScript(g+"/node/"+b+".js",function(){SceneJS_sceneStatusModule.taskFailed(f)})}},SceneJS_NodeFactory.prototype._loadScript=function(a,b){var c=document.createElement("script");c.type="text/javascript",c.src=a,c.onerror=b,document.getElementsByTagName("head")[0].appendChild(c)},SceneJS_NodeFactory.prototype.putNode=function(a){this.nodes.removeItem(a.id)},new function(){var a={type:"billboard",stateId:SceneJS._baseStateId++,empty:!0,hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.billboard=a,c=0});var b=[],c=0;SceneJS.Billboard=SceneJS_NodeFactory.createNodeType("billboard"),SceneJS.Billboard.prototype._init=function(a){1==this._core.useCount&&(this._core.spherical=a.spherical!==!1),this._core.hash="bb;"},SceneJS.Billboard.prototype.setSpherical=function(a){this._core.spherical=a,this._engine.branchDirty(this),this._engine.display.imageDirty=!0},SceneJS.Billboard.prototype.getSpherical=function(){return this._core.spherical},SceneJS.Billboard.prototype._compile=function(d){b[c++]=this._core,this._engine.display.billboard=this._core,this._compileNodes(d),this._engine.display.billboard=--c>0?b[c-1]:a},SceneJS.Billboard.prototype._destroy=function(){this._core&&this._engine._coreFactory.putCore(this._core)}},function(){function a(a){var b=a.optics;if("ortho"==b.type?a.matrix=SceneJS_math_orthoMat4c(b.left,b.right,b.bottom,b.top,b.near,b.far):"frustum"==b.type?a.matrix=SceneJS_math_frustumMatrix4(b.left,b.right,b.bottom,b.top,b.near,b.far):"frustumAngles"==b.type?a.matrix=SceneJS_math_frustumMatrix4FromAngles(b.left,b.right,b.down,b.up,b.near,b.far):"perspective"==b.type&&(a.matrix=SceneJS_math_perspectiveMatrix4(b.fovy*Math.PI/180,b.aspect,b.near,b.far)),a.pan){var c=a.pan,d=SceneJS_math_translationMat4v([c.x||0,c.y||0,c.z||0]);a.matrix=SceneJS_math_mulMat4(d,a.matrix,[])}a.mat?a.mat.set(a.matrix):a.mat=new Float32Array(a.matrix)}var b=SceneJS_math_perspectiveMatrix4(45,1,.1,1e4),c=new Float32Array(b),d={type:"camera",stateId:SceneJS._baseStateId++,matrix:b,mat:c,optics:{type:"perspective",fovy:45,aspect:1,near:.1,far:1e4},checkAspect:function(b,c){b.optics.aspect!=c&&(b.optics.aspect=c,a(this))}},e=[],f=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.projTransform=d,f=0}),SceneJS.Camera=SceneJS_NodeFactory.createNodeType("camera"),SceneJS.Camera.prototype._init=function(b){if(1==this._core.useCount){b.optics=b.optics||{};var c=this.getScene().getCanvas();b.optics.aspect=c.width/c.height,this.setOptics(b.optics),b.pan&&this.setPan(b.pan);var d=this;this._canvasSizeSub=this.getScene().on("canvasSize",function(b){d._core.optics.aspect=b.aspect,a(d._core),d._engine.display.imageDirty=!0})}},SceneJS.Camera.getDefaultMatrix=function(){return c},SceneJS.Camera.prototype.setOptics=function(b){var c=this._core;if(b){var d=b.type;if(d||c.optics&&(d=c.optics.type),d=d||"perspective","ortho"==d)c.optics=SceneJS._applyIf(SceneJS_math_ORTHO_OBJ,{type:d,left:b.left,bottom:b.bottom,near:b.near,right:b.right,top:b.top,far:b.far});else if("frustum"==d)c.optics={type:d,left:b.left||-1,bottom:b.bottom||-1,near:b.near||.1,right:b.right||1,top:b.top||1,far:b.far||1e4};else if("frustumAngles"==d)c.optics={type:d,left:b.left||22,down:b.down||22,near:b.near||.1,right:b.right||22,up:b.up||22,far:b.far||1e4};else{if("perspective"!=d)throw b.type?SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Camera configuration invalid: optics type not supported - supported types are 'perspective', 'frustum', 'frustumAngles' and 'ortho'"):SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Camera configuration invalid: optics type not specified - supported types are 'perspective', 'frustum', 'frustumAngles' and 'ortho'");c.optics={type:d,fovy:b.fovy||60,aspect:void 0==b.aspect?1:b.aspect,near:b.near||.1,far:b.far||1e4}}}else c.optics={type:"perspective",fovy:60,aspect:1,near:.1,far:1e4};this._core.optics.pan=b.pan,a(this._core),this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype.setPan=function(b){this._core.pan=b,a(this._core),this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype.getOptics=function(){var a={};for(var b in this._core.optics)this._core.optics.hasOwnProperty(b)&&(a[b]=this._core.optics[b]);return a},SceneJS.Camera.prototype.setMatrix=function(a){this._core.matrix=a,this._core.mat=a,this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype.getMatrix=function(){return SceneJS._sliceArray(this._core.matrix,0)},SceneJS.Camera.prototype._compile=function(a){this._engine.display.projTransform=e[f++]=this._core,this._compileNodes(a),this._engine.display.projTransform=--f>0?e[f-1]:d,e[f]=null},SceneJS.Camera.prototype._destroy=function(){this.getScene().off(this._canvasSizeSub)}}(),function(){var a={type:"clips",stateId:SceneJS._baseStateId++,empty:!0,hash:"",clips:[]},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.clips=a,c=0}),SceneJS.Clips=SceneJS_NodeFactory.createNodeType("clips"),SceneJS.Clips.prototype._init=function(a){if(1==this._core.useCount){var b=a.clips;if(!b)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"clips node attribute missing : 'clips'");this._core.clips=this._core.clips||[];for(var c=0,d=b.length;c<d;c++)this._setClip(c,b[c])}},SceneJS.Clips.prototype.setClips=function(a){var b;for(var c in a)if(a.hasOwnProperty(c)&&(void 0!=c||null!=c)){if(b=parseInt(c),b<0||b>=this._core.clips.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid argument to set 'clips': index out of range ("+this._core.clips.length+" clips defined)");this._setClip(b,a[c]||{})}this._engine.display.imageDirty=!0},SceneJS.Clips.prototype._setClip=function(a,b){var c=this._core.clips[a]||(this._core.clips[a]={});c.normalAndDist=[b.x||0,b.y||0,b.z||0,b.dist||0];var d=b.mode||c.mode||"disabled";if("inside"!=d&&"outside"!=d&&"disabled"!=d)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"clips node invalid value for property 'mode': should be 'inside' or 'outside' or 'disabled'");c.mode=d,this._core.hash=null},SceneJS.Clips.prototype._compile=function(d){this._core.hash||(this._core.hash=this._core.clips.length),this._engine.display.clips=b[c++]=this._core,this._compileNodes(d),this._engine.display.clips=--c>0?b[c-1]:a,b[c]=null}}(),function(){var a={stateId:SceneJS._baseStateId++,type:"enable",enabled:!0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.enable=a,c=0}),SceneJS.Enable=SceneJS_NodeFactory.createNodeType("enable"),SceneJS.Enable.prototype._init=function(a){1==this._core.useCount&&(this._core.enabled=!0,void 0!=a.enabled&&this.setEnabled(a.enabled))},SceneJS.Enable.prototype.setEnabled=function(a){return a!==this._core.enabled&&(this._core.enabled=a,this._engine.display.drawListDirty=!0,this.publish("enabled",a)),this},SceneJS.Enable.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Enable.prototype._compile=function(d){this._engine.display.enable=b[c++]=this._core,this._compileNodes(d),this._engine.display.enable=--c>0?b[c-1]:a,b[c]=null}}(),function(){function a(a){return(a.reflective?"refl":"")+";"+(a.solid?"s":"")+";"+(a.skybox?"sky":"")+";"}var b={stateId:SceneJS._baseStateId++,type:"flags",picking:!0,clipping:!0,enabled:!0,transparent:!1,backfaces:!0,frontface:"ccw",reflective:!0,solid:!1,solidColor:[1,1,1],skybox:!1,hash:"refl;;;",clearColorBuffer:!1},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.flags=b,d=0}),SceneJS.Flags=SceneJS_NodeFactory.createNodeType("flags"),SceneJS.Flags.prototype._init=function(a){1==this._core.useCount&&(this._core.picking=!0,this._core.clipping=!0,this._core.enabled=!0,this._core.transparent=!1,this._core.backfaces=!0,this._core.frontface="ccw",this._core.reflective=!0,this._core.solid=!1,this._core.solidColor=[1,1,1],this._core.skybox=!1,a.flags&&this.setFlags(a.flags))},SceneJS.Flags.prototype.setFlags=function(c){var d=this._core;if(void 0!=c.picking&&(d.picking=!!c.picking,this._engine.display.drawListDirty=!0),void 0!=c.clipping&&(d.clipping=!!c.clipping,this._engine.display.imageDirty=!0),void 0!=c.clearColorBuffer&&(d.clearColorBuffer=c.clearColorBuffer,this._engine.display.imageDirty=!0),void 0!=c.enabled&&(d.enabled=!!c.enabled,this._engine.display.drawListDirty=!0),void 0!=c.transparent&&(d.transparent=!!c.transparent,this._engine.display.stateSortDirty=!0),void 0!=c.backfaces&&(d.backfaces=!!c.backfaces,this._engine.display.imageDirty=!0),void 0!=c.frontface&&(d.frontface=c.frontface,this._engine.display.imageDirty=!0),void 0!=c.reflective&&(d.reflective=c.reflective,this._engine.branchDirty(this),this._engine.display.imageDirty=!0),void 0!=c.solid&&(d.solid=c.solid,this._engine.branchDirty(this),this._engine.display.imageDirty=!0),void 0!=c.solidColor){var e=b.solidColor,f=c.solidColor;d.solidColor=f?[void 0!=f.r&&null!=f.r?f.r:e[0],void 0!=f.g&&null!=f.g?f.g:e[1],void 0!=f.b&&null!=f.b?f.b:e[2]]:b.solidColor,this._engine.display.imageDirty=!0}return void 0!=c.skybox&&(d.skybox=c.skybox,this._engine.branchDirty(this),this._engine.display.imageDirty=!0),d.hash=a(d),this},SceneJS.Flags.prototype.getFlags=function(){var a=this._core;return{picking:a.picking,clipping:a.clipping,enabled:a.enabled,transparent:a.transparent,backfaces:a.backfaces,frontface:a.frontface,reflective:a.reflective,solid:a.solid,solidColor:a.solidColor}},SceneJS.Flags.prototype.setPicking=function(a){return a=!!a,this._core.picking!=a&&(this._core.picking=a,this._engine.display.drawListDirty=!0),this},SceneJS.Flags.prototype.getPicking=function(){return this._core.picking},SceneJS.Flags.prototype.setClipping=function(a){return a=!!a,this._core.clipping!=a&&(this._core.clipping=a,this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getClipping=function(){return this._core.clipping},SceneJS.Flags.prototype.setEnabled=function(a){return a=!!a,this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.drawListDirty=!0),this},SceneJS.Flags.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Flags.prototype.setTransparent=function(a){return a=!!a,this._core.transparent!=a&&(this._core.transparent=a,this._engine.display.stateOrderDirty=!0),this},SceneJS.Flags.prototype.getTransparent=function(){return this._core.transparent},SceneJS.Flags.prototype.setBackfaces=function(a){return a=!!a,this._core.backfaces!=a&&(this._core.backfaces=a,this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getBackfaces=function(){return this._core.backfaces},SceneJS.Flags.prototype.setFrontface=function(a){return this._core.frontface!=a&&(this._core.frontface=a,this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getFrontface=function(){return this._core.frontface},SceneJS.Flags.prototype.setReflective=function(b){return b=!!b,this._core.reflective!=b&&(this._core.reflective=b,this._core.hash=a(this._core),this._engine.branchDirty(this),this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getReflective=function(){return this._core.reflective},SceneJS.Flags.prototype.setSolid=function(b){return b=!!b,this._core.solid!=b&&(this._core.solid=b,this._core.hash=a(this._core),this._engine.branchDirty(this),this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getSolid=function(){return this._core.solid},SceneJS.Flags.prototype.setSolidColor=function(a){var c=b.solidColor;return this._core.solidColor=a?[void 0!=a.r&&null!=a.r?a.r:c[0],void 0!=a.g&&null!=a.g?a.g:c[1],void 0!=a.b&&null!=a.b?a.b:c[2]]:b.solidColor,this._engine.display.imageDirty=!0,this},SceneJS.Flags.prototype.getSolidColor=function(){return{r:this._core.solidColor[0],g:this._core.solidColor[1],b:this._core.solidColor[2]}},SceneJS.Flags.prototype.setSkybox=function(b){return b=!!b,this._core.skybox!=b&&(this._core.skybox=b,this._core.hash=a(this._core),this._engine.branchDirty(this),this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getSkybox=function(){return this._core.skybox},SceneJS.Flags.prototype._compile=function(a){this._engine.display.flags=c[d++]=this._core,this._compileNodes(a),this._engine.display.flags=--d>0?c[d-1]:b,c[d]=null}}(),new function(){var a={type:"renderTarget",stateId:SceneJS._baseStateId++,targets:null},b={},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.renderTarget=a,d=0}),SceneJS_events.addListener(SceneJS_events.WEBGL_CONTEXT_RESTORED,function(){for(var a in b)b.hasOwnProperty(a)&&b[a]._core.renderBuf.webglRestored()}),SceneJS.ColorTarget=SceneJS_NodeFactory.createNodeType("colorTarget"),SceneJS.ColorTarget.prototype._init=function(a){b[this._core.coreId]=this,this._core.bufType="color",this._core.renderBuf=new SceneJS._webgl.RenderBuffer({canvas:this._engine.canvas})},SceneJS.ColorTarget.prototype._compile=function(b){this.__core||(this.__core=this._engine._coreFactory.getCore("renderTarget"));var e=this._engine.display.renderTarget;this._core.empty||(this.__core.targets=e&&e.targets?e.targets.concat([this._core]):[this._core]),c[d++]=this.__core,this._engine.display.renderTarget=this.__core,this._compileNodes(b),this._engine.display.renderTarget=--d>0?c[d-1]:a,c[d]=null},SceneJS.ColorTarget.prototype._destroy=function(){this._core&&(this._core.renderBuf&&this._core.renderBuf.destroy(),delete b[this._core.coreId])}},new function(){var a={type:"renderTarget",stateId:SceneJS._baseStateId++,targets:null},b={},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.renderTarget=a,d=0}),SceneJS_events.addListener(SceneJS_events.WEBGL_CONTEXT_RESTORED,function(){for(var a in b)b.hasOwnProperty(a)&&b[a]._buildNodeCore()}),SceneJS.DepthTarget=SceneJS_NodeFactory.createNodeType("depthTarget"),SceneJS.DepthTarget.prototype._init=function(a){b[this._core.coreId]=this,this._core.bufType="depth",this._core.renderBuf=new SceneJS._webgl.RenderBuffer({canvas:this._engine.canvas})},SceneJS.DepthTarget.prototype._compile=function(b){this.__core||(this.__core=this._engine._coreFactory.getCore("renderTarget"));var e=this._engine.display.renderTarget;this._core.empty||(this.__core.targets=e&&e.targets?e.targets.concat([this._core]):[this._core]),c[d++]=this.__core,this._engine.display.renderTarget=this.__core,this._compileNodes(b),this._engine.display.renderTarget=--d>0?c[d-1]:a,c[d]=null},SceneJS.DepthTarget.prototype._destroy=function(){this._core&&(this._core.renderBuf&&this._core.renderBuf.destroy(),delete b[this._core.coreId])}},new function(){function a(a,b){var c=a.STATIC_DRAW,d=b.arrays,e=SceneJS.getConfigs("enableInterleaving")!==!1,f=0,g=0,h=[],i=[],j=function(a,b){return 0==f?f=a.length/b:a.length/b!=f&&(e=!1),h.push(a),i.push(b),g+=b,4*(g-b)};if(d.positions&&(e&&(b.interleavedPositionOffset=j(d.positions,3)),b.vertexBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,d.positions,d.positions.length,3,c)),d.normals&&(e&&(b.interleavedNormalOffset=j(d.normals,3)),b.normalBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,d.normals,d.normals.length,3,c)),d.uvs){var k,l,m,n,o=d.uvs;if(e)for(b.interleavedUVOffsets=[],k=b.interleavedUVOffsets,l=0,m=o.length;l<m;l++)k.push(j(d.uvs[l],2));for(b.uvBufs=[],l=0,m=o.length;l<m;l++)n=d.uvs[l],n.length>0&&b.uvBufs.push(new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,n,n.length,2,c))}if(d.colors&&(e&&(b.interleavedColorOffset=j(d.colors,4)),b.colorBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,d.colors,d.colors.length,4,c)),d.indices&&(b.indexBuf=new SceneJS._webgl.ArrayBuffer(a,a.ELEMENT_ARRAY_BUFFER,d.indices,d.indices.length,1,c)),g>0&&e){for(var p=[],q=h.length,l=0;l<f;++l)for(var r=0;r<q;++r)for(var s=i[r],t=0;t<s;++t)p.push(h[r][l*s+t]);b.interleavedStride=4*g,b.interleavedBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,new Float32Array(p),p.length,g,c),b.interleavedBuf.dirty=!1}}var b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(){c=0}),SceneJS.Geometry=SceneJS_NodeFactory.createNodeType("geometry"),SceneJS.Geometry.prototype._init=function(a){if(1==this._core.useCount){this._initNodeCore(a,{origin:a.origin,scale:a.scale,autoNormals:"auto"==a.normals}),this._buildNodeCore(this._engine.canvas.gl,this._core);var b=this;this._core.webglRestored=function(){b._core.tangentBufs=null,b._core.pickPositionsBuf=null,b._buildNodeCore(b._engine.canvas.gl,b._core)},this._engine.stats.memory.meshes++}},SceneJS.Geometry.prototype._initNodeCore=function(a,b){function c(){var a,b,c,e=d._engine.canvas.gl;f.arrays.positions?(a=SceneJS_math_getPickPrimitives(f.arrays.positions,f.arrays.indices),b=a.positions,c=a.colors,f.pickPositionsBuf=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,b,b.length,3,e.STATIC_DRAW)):c=SceneJS_math_getPickColors(f.arrays.indices),f.pickColorsBuf=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,c,c.length,4,e.STATIC_DRAW)}var d=this;b=b||{};var e=a.primitive||"triangles",f=this._core,g=SceneJS.WEBGL_INFO.SUPPORTED_EXTENSIONS.OES_element_index_uint?Uint32Array:Uint16Array;if(f.primitive=this._getPrimitiveType(e),f.primitiveName=e,f.pointSize=a.pointSize||1,a.normals&&"triangles"==e&&("auto"!==a.normals&&a.normals!==!0||a.positions&&a.indices&&this._buildNormals(a)),f.arrays={},a.positions&&(a.positions.constructor!=Float32Array&&(a.positions=new Float32Array(a.positions)),(b.scale||b.origin)&&this._applyOptions(a.positions,b),f.arrays.positions=a.positions,this._engine.stats.memory.positions+=a.positions.length/3),a.normals&&(a.normals.constructor!=Float32Array&&(a.normals=new Float32Array(a.normals)),f.arrays.normals=a.normals,this._engine.stats.memory.normals+=a.normals.length/3),a.uvs){for(var h,i=a.uvs,j=0,k=i.length;j<k;j++)h=i[j],h.constructor!=Float32Array&&(i[j]=new Float32Array(i[j])),this._engine.stats.memory.uvs+=h.length/2;f.arrays.uvs=i}a.uv&&(a.uv.constructor!=Float32Array&&(a.uv=new Float32Array(a.uv)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[0]=a.uv,this._engine.stats.memory.uvs+=a.uv.length/2),a.uv1&&(a.uv1.constructor!=Float32Array&&(a.uv1=new Float32Array(a.uv1)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[1]=a.uv1,this._engine.stats.memory.uvs+=a.uv1.length/2),a.uv2&&(a.uv2.constructor!=Float32Array&&(a.uv2=new Float32Array(a.uv2)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[2]=a.uv2,this._engine.stats.memory.uvs+=a.uv2.length/2),a.uv3&&(a.uv3.constructor!=Float32Array&&(a.uv3=new Float32Array(a.uv3)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[3]=a.uv3,this._engine.stats.memory.uvs+=a.uv3.length/2),f.arrays.normals&&f.arrays.uvs&&(f.arrays.tangents=[]),a.colors&&(a.colors.constructor!=Float32Array&&(a.colors=new Float32Array(a.colors)),f.arrays.colors=a.colors,this._engine.stats.memory.colors+=a.colors.length/4),a.indices&&(a.indices.constructor!=Uint8Array&&a.indices.constructor!=Uint16Array&&a.indices.constructor!=Uint32Array&&(a.indices=new g(a.indices)),f.arrays.indices=a.indices,this._engine.stats.memory.indices+=a.indices.length),f.getTangents=function(a){if(f.tangentBufs||(f.tangentBufs=[]),f.tangentBufs[a])return f.tangentBufs[a];var b=f.arrays,c=f.arrays.tangents[a];if(!c&&b.positions&&b.indices&&b.uvs&&b.uvs[a]){var e=d._engine.canvas.gl;c=new Float32Array(SceneJS_math_buildTangents(b.positions,b.indices,b.uvs[a])),f.arrays.tangents[a]=c}return c?f.tangentBufs[a]=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,c,c.length,3,e.STATIC_DRAW):null},f.getPickPositions=function(){return f.pickPositionsBuf?f.pickPositionsBuf:(c(),f.pickPositionsBuf)},f.getPickColors=function(){return f.pickColorsBuf?f.pickColorsBuf:(c(),f.pickColorsBuf)}},SceneJS.Geometry.prototype._getPrimitiveType=function(a){var b=this._engine.canvas.gl;switch(a){case"points":return b.POINTS;case"lines":return b.LINES;case"line-loop":return b.LINE_LOOP;case"line-strip":return b.LINE_STRIP;case"triangles":return b.TRIANGLES;case"triangle-strip":return b.TRIANGLE_STRIP;case"triangle-fan":return b.TRIANGLE_FAN;default:throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"geometry primitive unsupported: '"+a+"' - supported types are: 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'")}},SceneJS.Geometry.prototype._applyOptions=function(a,b){if(b.scale)for(var c=void 0!=b.scale.x?b.scale.x:1,d=void 0!=b.scale.y?b.scale.y:1,e=void 0!=b.scale.z?b.scale.z:1,f=0,g=a.length;f<g;f+=3)a[f]*=c,a[f+1]*=d,a[f+2]*=e;if(b.origin)for(var h=void 0!=b.origin.x?b.origin.x:0,i=void 0!=b.origin.y?b.origin.y:0,j=void 0!=b.origin.z?b.origin.z:0,f=0,g=a.length;f<g;f+=3)a[f]-=h,a[f+1]-=i,a[f+2]-=j;return a};var d=function(a){if(a.vertexBuf&&(a.vertexBuf.destroy(),a.vertexBuf=null),a.normalBuf&&(a.normalBuf.destroy(),a.normalBuf=null),a.uvBufs){for(var b,c=a.uvBufs,d=0,e=c.length;d<e;d++)b=c[d],b&&b.destroy();a.uvBufs=null}if(a.colorBuf&&(a.colorBuf.destroy(),a.colorBuf=null),a.tangentBufs){for(var f,g=a.tangentBufs,h=0,i=g.length;h<i;h++)f=g[h],f&&f.destroy();a.tangentBufs=null}a.indexBuf&&(a.indexBuf.destroy(),a.indexBuf=null),a.interleavedBuf&&(a.interleavedBuf.destroy(),a.interleavedBuf=null)};SceneJS.Geometry.prototype._buildNodeCore=function(b,c){try{a(b,c)}catch(e){throw d(c),SceneJS_error.fatalError(SceneJS.errors.ERROR,"Failed to allocate geometry: "+e)}},SceneJS.Geometry.prototype._updateArray=function(a,b,c){var d=a.length,e=b.length;e+c>d&&(e-=e+c-d);for(var f=c,g=0;g<e;f++,g++)a[f]=b[g]},SceneJS.Geometry.prototype._buildNormals=function(a){for(var b,c,d,e,f,g,h=a.positions,i=a.indices,j=new Array(h.length/3),k=0,l=i.length-3;k<l;k+=3){b=i[k+0],c=i[k+1],d=i[k+2],e=[h[3*b+0],h[3*b+1],h[3*b+2]],f=[h[3*c+0],h[3*c+1],h[3*c+2]],g=[h[3*d+0],h[3*d+1],h[3*d+2]],f=SceneJS_math_subVec4(f,e,[0,0,0,0]),g=SceneJS_math_subVec4(g,e,[0,0,0,0]);var m=SceneJS_math_normalizeVec4(SceneJS_math_cross3Vec4(f,g,[0,0,0,0]),[0,0,0,0]);j[b]||(j[b]=[]),j[c]||(j[c]=[]),j[d]||(j[d]=[]),j[b].push(m),j[c].push(m),j[d].push(m)}for(var n=new Float32Array(h.length),k=0,l=j.length;k<l;k++){var o=j[k];if(o){for(var p=o.length,q=0,r=0,s=0,t=0;t<p;t++)q+=o[t][0],r+=o[t][1],s+=o[t][2];n[3*k+0]=q/p,n[3*k+1]=r/p,n[3*k+2]=s/p}}a.normals=n,this._engine.stats.memory.normals+=n.length/3},SceneJS.Geometry.prototype.setSource=function(a){this._sourceConfigs=a;var b=this._source;b&&b.configure&&b.configure(a)},SceneJS.Geometry.prototype.getSource=function(){return this._sourceConfigs||{}},SceneJS.Geometry.prototype.setPositions=function(a){if(a.positions&&this._core.vertexBuf){this._boundary=null;var b=this._core;b.vertexBuf.bind(),b.vertexBuf.setData(new Float32Array(a.positions),a.positionsOffset||0),b.arrays.positions.set(a.positions,a.positionsOffset||0),this._engine.display.imageDirty=!0,b.interleavedBuf&&(b.interleavedBuf.dirty=!0)}},SceneJS.Geometry.prototype.getPositions=function(){
-return this._core.arrays?this._core.arrays.positions:null},SceneJS.Geometry.prototype.setNormals=function(a){if(a.normals&&this._core.normalBuf){var b=this._core;b.normalBuf.bind(),b.normalBuf.setData(new Float32Array(a.normals),a.normalsOffset||0),b.arrays.normals.set(a.normals,a.normalsOffset||0),this._engine.display.imageDirty=!0,b.interleavedBuf&&(b.interleavedBuf.dirty=!0)}},SceneJS.Geometry.prototype.getNormals=function(){return this._core.arrays?this._core.arrays.normals:null},SceneJS.Geometry.prototype.setColors=function(a){if(a.colors&&this._core.colorBuf){var b=this._core;b.colorBuf.bind(),b.colorBuf.setData(new Float32Array(a.colors),a.colorsOffset||0),b.arrays.colors.set(a.colors,a.colorsOffset||0),this._engine.display.imageDirty=!0,b.interleavedBuf&&(b.interleavedBuf.dirty=!0)}},SceneJS.Geometry.prototype.getColors=function(){return this._core.arrays?this._core.arrays.colors:null},SceneJS.Geometry.prototype.setIndices=function(a){if(a.indices&&this._core.indexBuf){this._boundary=null;var b=this._core;b.indexBuf.bind(),a.indices.constructor!=b.arrays.indices.constructor&&(a.indices=new b.arrays.indices.constructor(a.indices)),b.indexBuf.setData(a.indices,a.indicesOffset||0),b.arrays.indices.set(a.indices,a.indicesOffset||0),this._engine.display.imageDirty=!0}},SceneJS.Geometry.prototype.getIndices=function(){return this._core.arrays?this._core.arrays.indices:null},SceneJS.Geometry.prototype.getUV=function(){return this._core.arrays?this._core.arrays.uvs[0]:null},SceneJS.Geometry.prototype.getUV2=function(){return this._core.arrays?this._core.arrays.uvs[1]:null},SceneJS.Geometry.prototype.getUV2=function(){return this._core.arrays?this._core.arrays.uvs[2]:null},SceneJS.Geometry.prototype.getUv3=function(){return this._core.arrays?this._core.arrays.uvs[3]:null},SceneJS.Geometry.prototype.getPrimitive=function(){return this.primitive},SceneJS.Geometry.prototype.getPointSize=function(){return this._core.pointSize},SceneJS.Geometry.prototype.setPointSize=function(a){a&&this._core.pointSize!==a&&(this._core.pointSize=a,this._engine.display.imageDirty=!0)},SceneJS.Geometry.prototype.getBoundary=function(){if(this._boundary)return this._boundary;var a=this._core.arrays;if(!a)return null;var b=a.positions;if(!b)return null;this._boundary={xmin:SceneJS_math_MAX_DOUBLE,ymin:SceneJS_math_MAX_DOUBLE,zmin:SceneJS_math_MAX_DOUBLE,xmax:SceneJS_math_MIN_DOUBLE,ymax:SceneJS_math_MIN_DOUBLE,zmax:SceneJS_math_MIN_DOUBLE};for(var c,d,e,f=0,g=b.length-2;f<g;f+=3)c=b[f],d=b[f+1],e=b[f+2],c<this._boundary.xmin&&(this._boundary.xmin=c),d<this._boundary.ymin&&(this._boundary.ymin=d),e<this._boundary.zmin&&(this._boundary.zmin=e),c>this._boundary.xmax&&(this._boundary.xmax=c),d>this._boundary.ymax&&(this._boundary.ymax=d),e>this._boundary.zmax&&(this._boundary.zmax=e);return this._boundary},SceneJS.Geometry.prototype._compile=function(a){if(this._core._loading)return void this._compileNodes(a);var d=this._core;if(d.vertexBuf||(d=this._inheritVBOs(d)),d.indexBuf||"points"===d.primitiveName){var e=[d.normalBuf?"t":"f",d.arrays&&d.arrays.tangents?"t":"f",d.colorBuf?"t":"f",d.primitive];e.push(";uvs");var f=d.uvBufs;if(f)for(var g=0,h=f.length;g<h;g++)e.push(f[g]?"t":"f");d.hash=e.join(""),d.stateId=this._core.stateId,d.type="geometry",this._engine.display.geometry=b[c++]=d,SceneJS_events.fireEvent(SceneJS_events.OBJECT_COMPILING,{display:this._engine.display}),this._engine.display.buildObject(this.id)}else b[c++]=this._core;this._compileNodes(a),c--,b[c]=null},SceneJS.Geometry.prototype._inheritVBOs=function(a){for(var d={arrays:a.arrays,primitive:a.primitive,primitiveName:a.primitiveName,boundary:a.boundary,normalBuf:a.normalBuf,uvBufs:a.uvBufs,colorBuf:a.colorBuf,interleavedBuf:a.interleavedBuf,indexBuf:a.indexBuf,interleavedStride:a.interleavedStride,interleavedPositionOffset:a.interleavedPositionOffset,interleavedNormalOffset:a.interleavedNormalOffset,interleavedUVOffsets:a.interleavedUVOffsets,interleavedColorOffset:a.interleavedColorOffset,getPickIndices:a.getPickIndices,getPickPositions:a.getPickPositions,getPickColors:a.getPickColors},e=c-1;e>=0;e--)if(b[e].vertexBuf)return d.vertexBuf=b[e].vertexBuf,d.boundary=b[e].boundary,d.normalBuf=b[e].normalBuf,d.uvBufs=b[e].uvBufs,d.colorBuf=b[e].colorBuf,d.interleavedBuf=b[e].interleavedBuf,d.interleavedStride=b[e].interleavedStride,d.interleavedPositionOffset=b[e].interleavedPositionOffset,d.interleavedNormalOffset=b[e].interleavedNormalOffset,d.interleavedUVOffsets=b[e].interleavedUVOffsets,d.interleavedColorOffset=b[e].interleavedColorOffset,d;return d},SceneJS.Geometry.prototype._destroy=function(){this._engine.display.removeObject(this.id),1==this._core.useCount&&(this._destroyNodeCore(),this._source&&this._source.destroy&&this._source.destroy(),this._engine.stats.memory.meshes--)},SceneJS.Geometry.prototype._destroyNodeCore=function(){document.getElementById(this._engine.canvas.canvasId)&&d(this._core);var a=this._core.arrays;a.positions&&(this._engine.stats.memory.positions-=a.positions.length/3),a.normals&&(this._engine.stats.memory.normals-=a.normals.length/3),a.colors&&(this._engine.stats.memory.colors-=a.colors.length/3),a.uvs&&a.uvs.length>0&&(this._engine.stats.memory.uvs-=a.uvs.length*(a.uvs[0].length/2)),a.indices&&(this._engine.stats.memory.indices-=a.indices.length)}},function(){var a={type:"stage",stateId:SceneJS._baseStateId++,priority:0,pickable:!0,enabled:!0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.stage=a,c=0}),SceneJS.Stage=SceneJS_NodeFactory.createNodeType("stage"),SceneJS.Stage.prototype._init=function(a){1==this._core.useCount&&(this._core.priority=a.priority||0,this._core.enabled=a.enabled!==!1,this._core.pickable=!!a.pickable)},SceneJS.Stage.prototype.setPriority=function(a){a=a||0,this._core.priority!=a&&(this._core.priority=a,this._engine.display.stateOrderDirty=!0)},SceneJS.Stage.prototype.getPriority=function(){return this._core.priority},SceneJS.Stage.prototype.setEnabled=function(a){a=!!a,this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.drawListDirty=!0)},SceneJS.Stage.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Stage.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Stage.prototype._compile=function(d){this._engine.display.stage=b[c++]=this._core,this._compileNodes(d),this._engine.display.stage=--c>0?b[c-1]:a,b[c]=null}}(),function(){var a={type:"layer",stateId:SceneJS._baseStateId++,priority:0,enabled:!0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.layer=a,c=0}),SceneJS.Layer=SceneJS_NodeFactory.createNodeType("layer"),SceneJS.Layer.prototype._init=function(a){1==this._core.useCount&&(this._core.priority=a.priority||0,this._core.enabled=a.enabled!==!1)},SceneJS.Layer.prototype.setPriority=function(a){a=a||0,this._core.priority!=a&&(this._core.priority=a,this._engine.display.stateOrderDirty=!0)},SceneJS.Layer.prototype.getPriority=function(){return this._core.priority},SceneJS.Layer.prototype.setEnabled=function(a){a=!!a,this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.drawListDirty=!0)},SceneJS.Layer.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Layer.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Layer.prototype.setClearDepth=function(a){a=a||0,this._core.clearDepth!=a&&(this._core.clearDepth=a,this._engine.display.drawListDirty=!0)},SceneJS.Layer.prototype.getClearDepth=function(){return this._core.clearDepth},SceneJS.Layer.prototype._compile=function(d){this._engine.display.layer=b[c++]=this._core,this._compileNodes(d),this._engine.display.layer=--c>0?b[c-1]:a,b[c]=null}}(),SceneJS.Library=SceneJS_NodeFactory.createNodeType("library"),SceneJS.Library.prototype._compile=function(a){},function(){function a(a){if(a.lights&&a.lights.length>0){for(var b,c=a.lights,d=[],e=0,f=c.length;e<f;e++)b=c[e],d.push(b.mode),b.specular&&d.push("s"),b.diffuse&&d.push("d"),d.push("world"==b.space?"w":"v");a.hash=d.join("")}else a.hash=""}var b={type:"lights",stateId:SceneJS._baseStateId++,hash:null,empty:!1,lights:[{mode:"ambient",color:[.7,.7,.8],diffuse:!0,specular:!1},{mode:"dir",color:[1,1,1],diffuse:!0,specular:!0,dir:[-.5,-.5,-1],space:"view"},{mode:"dir",color:[1,1,1],diffuse:!1,specular:!0,dir:[1,-.9,-.7],space:"view"}]};a(b);var c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.lights=b,d=0}),SceneJS.Lights=SceneJS_NodeFactory.createNodeType("lights"),SceneJS.Lights.prototype._init=function(a){if(1==this._core.useCount){var b=a.lights;if(!b)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"lights node attribute missing : 'lights'");this._core.lights=this._core.lights||[];for(var c=0,d=b.length;c<d;c++)this._initLight(c,b[c])}},SceneJS.Lights.prototype._initLight=function(a,b){var c={};this._core.lights[a]=c;var d=b.mode||"dir";if("dir"!=d&&"point"!=d&&"ambient"!=d&&"spot"!=d)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Light mode not supported - should be 'dir' or 'point' or 'spot' or 'ambient'");var e=b.pos,f=b.dir,g=b.color;c.color=[void 0!=g.r?g.r:1,void 0!=g.g?g.g:1,void 0!=g.b?g.b:1],c.mode=d,c.diffuse="ambient"==d||(void 0==b.diffuse||b.diffuse),c.specular="ambient"!=d&&(void 0==b.specular||b.specular),c.pos=b.pos?[e.x||0,e.y||0,e.z||0]:[0,0,0],c.dir=b.dir?[f.x||0,f.y||0,f.z||0]:[0,0,1],c.innerCone=void 0!=b.innerCone?b.innerCone:.25,c.outerCone=void 0!=b.outerCone?b.outerCone:0,c.attenuation=[void 0!=b.constantAttenuation?b.constantAttenuation:0,b.linearAttenuation||0,b.quadraticAttenuation||0];var h=b.space;if(h){if("view"!=h&&"world"!=h)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"lights node invalid value for property 'space': '"+h+"' - should be 'view' or 'world'")}else h="world";c.space=h,this._core.hash=null},SceneJS.Lights.prototype.setLights=function(a){var b;for(var c in a)if(a.hasOwnProperty(c)&&(void 0!=c||null!=c)){if(b=parseInt(c),b<0||b>=this._core.lights.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid argument to set 'lights': index out of range ("+this._core.lights.length+" lights defined)");this._setLight(b,a[c]||{})}this._engine.branchDirty(this)},SceneJS.Lights.prototype._setLight=function(a,b){var c=this._core.lights[a],d=!1,e=!1;if(b.mode&&b.mode!=c.mode){var f=b.mode;if("dir"!=f&&"point"!=f&&"ambient"!=f)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Light mode not supported - should be 'dir' or 'point' or 'ambient'");c.mode=f,c.diffuse="ambient"==f||(void 0==b.diffuse||b.diffuse),c.specular="ambient"!=f&&(void 0==b.specular||b.specular),e=!0}if(b.color){var g=b.color;c.color=[void 0!=g.r?g.r:1,void 0!=g.g?g.g:1,void 0!=g.b?g.b:1],d=!0}var h=b.pos;h&&(c.pos=[h.x||0,h.y||0,h.z||0],d=!0);var i=b.dir;if(i&&(c.dir=[i.x||0,i.y||0,i.z||0],d=!0),void 0!=b.innerCone&&b.innerCone!=c.innerCone&&(c.innerCone=b.innerCone,d=!0),void 0!=b.outerCone&&b.outerCone!=c.outerCone&&(c.outerCone=b.outerCone,d=!0),void 0!=b.constantAttenuation&&(c.attenuation[0]=b.constantAttenuation,d=!0),void 0!=b.linearAttenuation&&(c.attenuation[1]=b.linearAttenuation,d=!0),void 0!=b.quadraticAttenuation&&(c.attenuation[2]=b.quadraticAttenuation,d=!0),b.space&&b.space!=c.space){var j=b.space;if("view"!=j&&"world"!=j)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"lights node invalid value for property 'space': '"+j+"' - should be 'view' or 'world'");c.space=j,this._core.hash=null,e=!0}void 0!=b.specular&&b.specular!=c.specular&&(c.specular=b.specular,e=!0),void 0!=b.diffuse&&b.diffuse!=c.diffuse&&(c.diffuse=b.diffuse,e=!0),e?this._engine.branchDirty(this):d&&(this._engine.display.imageDirty=!0),this._core.hash=null},SceneJS.Lights.prototype._compile=function(e){this._core.hash||a(this._core),this._engine.display.lights=c[d++]=this._core,this._compileNodes(e),this._engine.display.lights=--d>0?c[d-1]:b,c[d]=null}}(),function(){var a=SceneJS_math_lookAtMat4c(0,0,10,0,0,0,0,1,0),b=new Float32Array(a),c=SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b,SceneJS_math_mat4())),d=new Float32Array(c),e={type:"lookAt",stateId:SceneJS._baseStateId++,matrix:a,mat:b,normalMatrix:c,normalMat:d,lookAt:SceneJS_math_LOOKAT_ARRAYS},f=[],g=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.viewTransform=e,g=0}),SceneJS.Lookat=SceneJS_NodeFactory.createNodeType("lookAt"),SceneJS.Lookat.prototype._init=function(a){if(this._mat=null,this._xf={type:"lookat"},1==this._core.useCount){this._core.eyeX=0,this._core.eyeY=0,this._core.eyeZ=10,this._core.lookX=0,this._core.lookY=0,this._core.lookZ=0,this._core.upX=0,this._core.upY=1,this._core.upZ=0,a.eye||a.look||a.up?(this.setEye(a.eye),this.setLook(a.look),this.setUp(a.up)):(this.setEye({x:0,y:0,z:10}),this.setLook({x:0,y:0,z:0}),this.setUp({x:0,y:1,z:0}));var b=this._core,c=this;this._core.rebuild=function(){b.matrix=SceneJS_math_lookAtMat4c(b.eyeX,b.eyeY,b.eyeZ,b.lookX,b.lookY,b.lookZ,b.upX,b.upY,b.upZ),b.lookAt={eye:[b.eyeX,b.eyeY,b.eyeZ],look:[b.lookX,b.lookY,b.lookZ],up:[b.upX,b.upY,b.upZ]},b.mat?(b.mat.set(b.matrix),b.normalMat.set(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))):(b.mat=new Float32Array(b.matrix),b.normalMat=new Float32Array(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))),c.publish("matrix",b.matrix),b.dirty=!1},this._core.dirty=!0,this._tick=this.getScene().on("tick",function(){c._core.dirty&&c._core.rebuild()})}},SceneJS.Lookat.getDefaultMatrix=function(){return b},SceneJS.Lookat.prototype.setEye=function(a){return a=a||{},void 0!=a.x&&null!=a.x&&(this._core.eyeX=a.x),void 0!=a.y&&null!=a.y&&(this._core.eyeY=a.y),void 0!=a.z&&null!=a.z&&(this._core.eyeZ=a.z),this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEye=function(a){return a=a||{},this._core.eyeX+=void 0!=a.x&&null!=a.x?a.x:0,this._core.eyeY+=void 0!=a.y&&null!=a.y?a.y:0,this._core.eyeZ+=void 0!=a.z&&null!=a.z?a.z:0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setEyeX=function(a){return this._core.eyeX=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setEyeY=function(a){return this._core.eyeY=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setEyeZ=function(a){return this._core.eyeZ=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEyeX=function(a){return this._core.eyeX+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEyeY=function(a){return this._core.eyeY+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEyeZ=function(a){return this._core.eyeZ+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.getEye=function(){return{x:this._core.eyeX,y:this._core.eyeY,z:this._core.eyeZ}},SceneJS.Lookat.prototype.setLook=function(a){return a=a||{},void 0!=a.x&&null!=a.x&&(this._core.lookX=a.x),void 0!=a.y&&null!=a.y&&(this._core.lookY=a.y),void 0!=a.z&&null!=a.z&&(this._core.lookZ=a.z),this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLook=function(a){return a=a||{},this._core.lookX+=void 0!=a.x&&null!=a.x?a.x:0,this._core.lookY+=void 0!=a.y&&null!=a.y?a.y:0,this._core.lookZ+=void 0!=a.z&&null!=a.z?a.z:0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setLookX=function(a){return this._core.lookX=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setLookY=function(a){return this._core.lookY=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setLookZ=function(a){return this._core.lookZ=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLookX=function(a){return this._core.lookX+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLookY=function(a){return this._core.lookY+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLookZ=function(a){return this._core.lookZ+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.getLook=function(){return{x:this._core.lookX,y:this._core.lookY,z:this._core.lookZ}},SceneJS.Lookat.prototype.setUp=function(a){return a=a||{},void 0!=a.x&&null!=a.x&&(this._core.upX=a.x),void 0!=a.y&&null!=a.y&&(this._core.upY=a.y),void 0!=a.z&&null!=a.z&&(this._core.upZ=a.z),this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUp=function(a){return a=a||{},this._core.upX+=void 0!=a.x&&null!=a.x?a.x:0,this._core.upY+=void 0!=a.y&&null!=a.y?a.y:0,this._core.upZ+=void 0!=a.z&&null!=a.z?a.z:0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setUpX=function(a){return this._core.upX=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setUpY=function(a){return this._core.upY=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setUpZ=function(a){return this._core.upZ=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUpX=function(a){return this._core.upX+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUpY=function(a){return this._core.upY+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUpZ=function(a){return this._core.upZ+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.getUp=function(){return{x:this._core.upX,y:this._core.upY,z:this._core.upZ}},SceneJS.Lookat.prototype.setMatrix=function(a){var b=this._core;b.matrix=a,b.mat=a,b.mat?(b.mat.set(b.matrix),b.normalMat.set(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))):(b.mat=new Float32Array(b.matrix),b.normalMat=new Float32Array(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))),this.publish("matrix",b.matrix),this._engine.display.imageDirty=!0},SceneJS.Lookat.prototype.getMatrix=function(){return this._core.dirty&&this._core.rebuild(),SceneJS._sliceArray(this._core.matrix,0)},SceneJS.Lookat.prototype.getAttributes=function(){return{look:{x:this._core.lookX,y:this._core.lookY,z:this._core.lookZ},eye:{x:this._core.eyeX,y:this._core.eyeY,z:this._core.eyeZ},up:{x:this._core.upX,y:this._core.upY,z:this._core.upZ}}},SceneJS.Lookat.prototype._compile=function(a){this._engine.display.viewTransform=f[g++]=this._core,this._compileNodes(a),this._engine.display.viewTransform=--g>0?f[g-1]:e,f[g]=null},SceneJS.Lookat.prototype._destroy=function(){this.getScene().off(this._tick)}}(),new function(){var a={type:"material",stateId:SceneJS._baseStateId++,baseColor:[1,1,1],specularColor:[1,1,1],emitColor:[1,1,1],specular:1,shine:70,alpha:1,emit:0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.material=a,c=0}),SceneJS.Material=SceneJS_NodeFactory.createNodeType("material"),SceneJS.Material.prototype._init=function(a){1==this._core.useCount&&(this.setBaseColor(a.color||a.baseColor),this.setSpecularColor(a.specularColor),this.setEmitColor(a.emitColor),this.setSpecular(a.specular),this.setShine(a.shine),this.setEmit(a.emit),this.setAlpha(a.alpha))},SceneJS.Material.prototype.setBaseColor=function(b){var c=a.baseColor;return this._core.baseColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.baseColor,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.setColor=SceneJS.Material.prototype.setBaseColor,SceneJS.Material.prototype.getBaseColor=function(){return{r:this._core.baseColor[0],g:this._core.baseColor[1],b:this._core.baseColor[2]}},SceneJS.Material.prototype.getColor=SceneJS.Material.prototype.getBaseColor,SceneJS.Material.prototype.setSpecularColor=function(b){var c=a.specularColor;return this._core.specularColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.specularColor,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getSpecularColor=function(){return{r:this._core.specularColor[0],g:this._core.specularColor[1],b:this._core.specularColor[2]}},SceneJS.Material.prototype.setEmitColor=function(b){var c=a.emitColor;return this._core.emitColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.emitColor,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getEmitColor=function(){return{r:this._core.emitColor[0],g:this._core.emitColor[1],b:this._core.emitColor[2]}},SceneJS.Material.prototype.setSpecular=function(b){return this._core.specular=void 0!=b&&null!=b?b:a.specular,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getSpecular=function(){return this._core.specular},SceneJS.Material.prototype.setShine=function(b){return this._core.shine=void 0!=b&&null!=b?b:a.shine,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getShine=function(){return this._core.shine},SceneJS.Material.prototype.setEmit=function(b){return this._core.emit=void 0!=b&&null!=b?b:a.emit,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getEmit=function(){return this._core.emit},SceneJS.Material.prototype.setAlpha=function(b){return this._core.alpha=void 0!=b&&null!=b?b:a.alpha,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getAlpha=function(){return this._core.alpha},SceneJS.Material.prototype._compile=function(d){this._engine.display.material=b[c++]=this._core,this._compileNodes(d),this._engine.display.material=--c>0?b[c-1]:a,b[c]=null}},new function(){function a(a,b){var c=b.targets||[];if(c.length<2)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"morphGeometry node should have at least two targets");var d=b.keys||[];if(d.length!=c.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"morphGeometry node mismatch in number of keys and targets");var e=a._core,f=a._engine.canvas.gl,g=f.STATIC_DRAW;e.keys=d,e.targets=[],e.key1=0,e.key2=1;for(var h,i,j,k,l,m=0,n=c.length;m<n;m++)l=c[m],!h&&l.positions&&(h=l.positions),!i&&l.normals&&(i=l.normals),!j&&l.uv&&(j=l.uv),!k&&l.uv2&&(k=l.uv2);for(var o,p,m=0,n=c.length;m<n;m++)l=c[m],o={},p=l.positions||h,p&&(o.positions=p.constructor==Float32Array?p:new Float32Array(p),o.vertexBuf=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.positions,p.length,3,g),h=p),p=l.normals||i,p&&(o.normals=p.constructor==Float32Array?p:new Float32Array(p),o.normalBuf=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.normals,p.length,3,g),i=p),p=l.uv||j,p&&(o.uv=p.constructor==Float32Array?p:new Float32Array(p),o.uvBuf=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.uv,p.length,2,g),j=p),p=l.uv2||k,p&&(o.uv2=p.constructor==Float32Array?p:new Float32Array(p),o.uvBuf2=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.uv2,p.length,2,g),k=p),e.targets.push(o);a._pickPositionsDirty=!0}var b={type:"morphGeometry",stateId:SceneJS._baseStateId++,hash:"",morph:null},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.morphGeometry=b,d=0}),SceneJS.MorphGeometry=SceneJS_NodeFactory.createNodeType("morphGeometry"),SceneJS.MorphGeometry.prototype._init=function(a){if(1==this._core.useCount){this._pickPositionsDirty=!0,this._buildNodeCore(a),this._core.webglRestored=function(){};var b=this;this._core.getPickPositions=function(a,c){return b._pickPositionsDirty&&b._buildPickPositions(c),b._core.targets[a].pickPositionsBuf},this._core.getTangents=function(a,c,d){var e=b._core,f=e.targets[a];if(f.tangentBuf)return f.tangentBuf;var g=f.positions;if(d=f.uv||d,g&&c&&d){var h=b._engine.canvas.gl,i=new Float32Array(SceneJS_math_buildTangents(g,c,d));f.tangents=i;var j=h.STATIC_DRAW;return f.tangentBuf=new SceneJS._webgl.ArrayBuffer(h,h.ARRAY_BUFFER,i,i.length,3,j),f.tangentBuf}},this.setFactor(a.factor)}this._core.factor=a.factor||0,this._core.clamp=!!a.clamp},SceneJS.MorphGeometry.prototype._buildNodeCore=function(b){try{a(this,b)}catch(c){for(var d=0,e=core.targets.length;d<e;d++)target=core.targets[d],target.vertexBuf&&target.vertexBuf.destroy(),target.normalBuf&&target.normalBuf.destroy(),target.uvBuf&&target.uvBuf.destroy(),target.uvBuf2&&target.uvBuf2.destroy();throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Failed to allocate VBO(s) for morphGeometry: "+c)}},SceneJS.MorphGeometry.prototype._buildPickPositions=function(a){for(var b,c=this._core,d=null,e=this._engine.canvas.gl,f=e.STATIC_DRAW,g=0,h=c.targets.length;g<h;g++)d=c.targets[g],d.positions&&(d.pickPositionsBuf&&(d.pickPositionsBuf.destroy(),d.pickPositionsBuf=null),b=SceneJS_math_getPickPositions(d.positions,a),d.pickPositionsBuf=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,b,b.length,3,f));this._pickPositionsDirty=!1},SceneJS.MorphGeometry.prototype.setFactor=function(a){a=a||0;var b=this._core,c=b.keys,d=b.key1,e=b.key2,f=b.factor;if(a<c[0])d=0,e=1;else if(a>c[c.length-1])d=c.length-2,e=d+1;else{for(;c[d]>a;)d--,e--;for(;c[e]<a;)d++,e++}var g=d!=b.key1;b.factor=(a-c[d])/(c[e]-c[d]),this._factor=a;var h=g||f!=b.factor;if(b.key1=d,b.key2=e,h){var i=this.getCurrentFrame();this.publish("update",i),g&&this.publish("frameUpdate",i)}this._engine.display.imageDirty=!0},SceneJS.MorphGeometry.prototype.getFactor=function(){return this._factor},SceneJS.MorphGeometry.prototype.getKeys=function(){return this._core.keys},SceneJS.MorphGeometry.prototype.getTargets=function(){return this._core.targets},SceneJS.MorphGeometry.prototype.getCurrentFrame=function(){var a=this._core,b=a.key1,c=a.key2;return{key1:b,key2:c,factor:a.factor,target1:a.targets[b],target2:a.targets[c]}},SceneJS.MorphGeometry.prototype._compile=function(a){this._core.hash||this._makeHash(),this._engine.display.morphGeometry=c[d++]=this._core,this._compileNodes(a),this._engine.display.morphGeometry=--d>0?c[d-1]:b,c[d]=null},SceneJS.MorphGeometry.prototype._makeHash=function(){var a=this._core;if(a.targets.length>0){var b=a.targets[0],c="t",d="f";a.hash=[b.vertexBuf?c:d,b.normalBuf?c:d,b.uvBuf?c:d,b.uvBuf2?c:d].join("")}else a.hash=""},SceneJS.MorphGeometry.prototype._destroy=function(){if(1==this._core.useCount&&document.getElementById(this._engine.canvas.canvasId))for(var a,b=this._core,c=0,d=b.targets.length;c<d;c++)a=b.targets[c],a.vertexBuf&&a.vertexBuf.destroy(),a.pickPositionsBuf&&a.pickPositionsBuf.destroy(),a.normalBuf&&a.normalBuf.destroy(),a.uvBuf&&a.uvBuf.destroy(),a.uvBuf2&&a.uvBuf2.destroy()}},function(){var a={type:"name",stateId:SceneJS._baseStateId++,name:null},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.name=a,c=0}),SceneJS.Name=SceneJS_NodeFactory.createNodeType("name"),SceneJS.Name.prototype._init=function(a){this.setName(a.name),this._core.nodeId=this.id},SceneJS.Name.prototype.setName=function(a){this._core.name=a||"unnamed",this._engine.branchDirty(this)},SceneJS.Name.prototype.getName=function(){return this._core.name},SceneJS.Name.prototype._compile=function(d){this._engine.display.name=b[c++]=this._core;for(var e,f=[],g=0;g<c;g++)e=b[g].name,e&&f.push(e);this._core.path=f.join("."),this._compileNodes(d),this._engine.display.name=--c>0?b[c-1]:a,b[c]=null}}(),new function(){function a(a){var c;if(f>0){c={};for(var d in a)a.hasOwnProperty(d)&&void 0!=a[d]&&(c[d]=g(d))}return b(a.props),{props:a,setProps:function(b){h(b,a)},restoreProps:function(a){c&&i(a,c)}}}function b(a){var b;for(var c in a)a.hasOwnProperty(c)&&(b=a[c],void 0!=b&&null!=b&&(k[c]?a[c]=k[c](null,b):l[c]&&(a[c]=l[c](null,b))))}var c,d={type:"renderer",stateId:SceneJS._baseStateId++,props:null},e=[],f=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){c=a.engine.canvas,f=0,a.engine.display.renderer=e[f++]=d});var g=function(a){for(var b,c,d=f-1;d>=0;d--)if(b=e[d].props,b&&(c=b[a],void 0!=c&&null!=c))return b[a];return null},h=function(a,b){for(var c in b)if(b.hasOwnProperty(c)){var d=k[c];d&&d(a,b[c])}b.viewport&&l.viewport(a,b.viewport),b.scissor&&l.clear(a,b.scissor),b.clear&&l.clear(a,b.clear)},i=function(a,b){var c;for(var d in b)if(b.hasOwnProperty(d)&&(c=b[d],void 0!=c&&null!=c)){var e=k[d];e&&e(a,c)}b.viewport&&l.viewport(a,b.viewport),b.scissor&&l.clear(a,b.scissor)},j=function(a,b){if(!b)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,'Null SceneJS.State node config: "'+b+'"');var c=SceneJS._webgl.enumMap[b];if(!c)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,'Unrecognised SceneJS.State node config value: "'+b+'"');var d=a[c];if(!d)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"This browser's WebGL does not support renderer node config value: \""+b+'"');return d},k={enableBlend:function(a,b){return a?void(b?a.enable(a.BLEND):a.disable(a.BLEND)):(null!=b&&void 0!=b||(b=!1),b)},blendColor:function(a,b){return a?void a.blendColor(b.r,b.g,b.b,b.a):(b=b||{},{r:b.r||0,g:b.g||0,b:b.b||0,a:void 0==b.a||null==b.a?1:b.a})},blendEquation:function(a,b){return a?void a.blendEquation(a,j(a,b)):b||"funcAdd"},blendEquationSeparate:function(a,b){return a?void a.blendEquation(j(a,b.rgb),j(a,b.alpha)):(b=b||{},{rgb:b.rgb||"funcAdd",alpha:b.alpha||"funcAdd"})},blendFunc:function(a,b){return a?void a.blendFunc(j(a,b.sfactor||"srcAlpha"),j(a,b.dfactor||"oneMinusSrcAlpha")):(b=b||{},{sfactor:b.sfactor||"srcAlpha",dfactor:b.dfactor||"oneMinusSrcAlpha"})},blendFuncSeparate:function(a,b){return a?void a.blendFuncSeparate(j(a,b.srcRGB||"zero"),j(a,b.dstRGB||"zero"),j(a,b.srcAlpha||"zero"),j(a,b.dstAlpha||"zero")):(b=b||{},{srcRGB:b.srcRGB||"zero",dstRGB:b.dstRGB||"zero",srcAlpha:b.srcAlpha||"zero",dstAlpha:b.dstAlpha||"zero"})},clearColor:function(a,b){return a?void a.clearColor(b.r,b.g,b.b,b.a):(b=b||{},{r:b.r||0,g:b.g||0,b:b.b||0,a:void 0==b.a||null==b.a?1:b.a})},clearDepth:function(a,b){return a?void a.clearDepth(b):null==b||void 0==b?1:b},clearStencil:function(a,b){return a?void a.clearStencil(b):b||0},colorMask:function(a,b){return a?void a.colorMask(b.r,b.g,b.b,b.a):(b=b||{},{r:b.r||0,g:b.g||0,b:b.b||0,a:void 0==b.a||null==b.a?1:b.a})},enableCullFace:function(a,b){return a?void(b?a.enable(a.CULL_FACE):a.disable(a.CULL_FACE)):b},cullFace:function(a,b){return a?void a.cullFace(j(a,b)):b||"back"},enableDepthTest:function(a,b){return a?void(b?a.enable(a.DEPTH_TEST):a.disable(a.DEPTH_TEST)):(null!=b&&void 0!=b||(b=!0),b)},depthFunc:function(a,b){return a?void a.depthFunc(j(a,b)):b||"less"},enableDepthMask:function(a,b){return a?void a.depthMask(b):(null!=b&&void 0!=b||(b=!0),b)},depthRange:function(a,b){return a?void a.depthRange(b.zNear,b.zFar):(b=b||{},{zNear:void 0==b.zNear||null==b.zNear?0:b.zNear,zFar:void 0==b.zFar||null==b.zFar?1:b.zFar})},frontFace:function(a,b){return a?void a.frontFace(j(a,b)):b||"ccw"},lineWidth:function(a,b){return a?void a.lineWidth(b):b||1},enableScissorTest:function(a,b){return a?void(b?a.enable(a.SCISSOR_TEST):(b=!1,a.disable(a.SCISSOR_TEST))):b}},l={viewport:function(a,b){return a?void a.viewport(b.x,b.y,b.width,b.height):(b=b||{},{x:b.x||1,y:b.y||1,width:b.width||c.canvas.width,height:b.height||c.canvas.height})},scissor:function(a,b){return a?void a.scissor(b.x,b.y,b.width,b.height):(b=b||{},{x:b.x||0,y:b.y||0,width:b.width||1,height:b.height||1})},clear:function(a,b){if(!a)return b=b||{};var c;b.color&&(c=a.COLOR_BUFFER_BIT),b.depth&&(c|=a.DEPTH_BUFFER_BIT),b.stencil&&(c|=a.STENCIL_BUFFER_BIT)}};SceneJS.Renderer=SceneJS_NodeFactory.createNodeType("renderer"),SceneJS.Renderer.prototype._init=function(a){if(1==this._core.useCount){for(var b in a)a.hasOwnProperty(b)&&(this._core[b]=a[b]);this._core.dirty=!0}},SceneJS.Renderer.prototype.setViewport=function(a){
-this._core.viewport=a?{x:a.x||1,y:a.y||1,width:a.width||1e3,height:a.height||1e3}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getViewport=function(){return this._core.viewport?{x:this._core.viewport.x,y:this._core.viewport.y,width:this._core.viewport.width,height:this._core.viewport.height}:void 0},SceneJS.Renderer.prototype.setScissor=function(a){this._core.scissor=a?{x:a.x||1,y:a.y||1,width:a.width||1e3,height:a.height||1e3}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getScissor=function(){return this._core.scissor?{x:this._core.scissor.x,y:this._core.scissor.y,width:this._core.scissor.width,height:this._core.scissor.height}:void 0},SceneJS.Renderer.prototype.setClear=function(a){this._core.clear=a?{r:a.r||0,g:a.g||0,b:a.b||0}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getClear=function(){return this._core.clear?{r:this._core.clear.r,g:this._core.clear.g,b:this._core.clear.b}:null},SceneJS.Renderer.prototype.setEnableBlend=function(a){this._core.enableBlend=a,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getEnableBlend=function(){return this._core.enableBlend},SceneJS.Renderer.prototype.setBlendColor=function(a){this._core.blendColor=a?{r:a.r||0,g:a.g||0,b:a.b||0,a:void 0==a.a||null==a.a?1:a.a}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendColor=function(){return this._core.blendColor?{r:this._core.blendColor.r,g:this._core.blendColor.g,b:this._core.blendColor.b,a:this._core.blendColor.a}:void 0},SceneJS.Renderer.prototype.setBlendEquation=function(a){this._core.blendEquation=a,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendEquation=function(){return this._core.blendEquation},SceneJS.Renderer.prototype.setBlendEquationSeparate=function(a){this._core.blendEquationSeparate=a?{rgb:a.rgb||"funcAdd",alpha:a.alpha||"funcAdd"}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendEquationSeparate=function(){return this._core.blendEquationSeparate?{rgb:this._core.rgb,alpha:this._core.alpha}:void 0},SceneJS.Renderer.prototype.setBlendFunc=function(a){this._core.blendFunc=a?{sfactor:a.sfactor||"srcAlpha",dfactor:a.dfactor||"one"}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendFunc=function(){return this._core.blendFunc?{sfactor:this._core.sfactor,dfactor:this._core.dfactor}:void 0},SceneJS.Renderer.prototype.setBlendFuncSeparate=function(a){this._core.blendFuncSeparate=a?{srcRGB:a.srcRGB||"zero",dstRGB:a.dstRGB||"zero",srcAlpha:a.srcAlpha||"zero",dstAlpha:a.dstAlpha||"zero"}:void 0,this._core.dirty=!0},SceneJS.Renderer.prototype.getBlendFuncSeparate=function(){return this._core.blendFuncSeparate?{srcRGB:this._core.blendFuncSeparate.srcRGB,dstRGB:this._core.blendFuncSeparate.dstRGB,srcAlpha:this._core.blendFuncSeparate.srcAlpha,dstAlpha:this._core.blendFuncSeparate.dstAlpha}:void 0},SceneJS.Renderer.prototype.setEnableCullFace=function(a){this._core.enableCullFace=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableCullFace=function(){return this._core.enableCullFace},SceneJS.Renderer.prototype.setCullFace=function(a){this._core.cullFace=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getCullFace=function(){return this._core.cullFace},SceneJS.Renderer.prototype.setEnableDepthTest=function(a){this._core.enableDepthTest=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableDepthTest=function(){return this._core.enableDepthTest},SceneJS.Renderer.prototype.setDepthFunc=function(a){this._core.depthFunc=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getDepthFunc=function(){return this._core.depthFunc},SceneJS.Renderer.prototype.setEnableDepthMask=function(a){this._core.enableDepthMask=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableDepthMask=function(){return this._core.enableDepthMask},SceneJS.Renderer.prototype.setClearDepth=function(a){this._core.clearDepth=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getClearDepth=function(){return this._core.clearDepth},SceneJS.Renderer.prototype.setDepthRange=function(a){this._core.depthRange=a?{zNear:void 0==a.zNear||null==a.zNear?0:a.zNear,zFar:void 0==a.zFar||null==a.zFar?1:a.zFar}:void 0,this._core.dirty=!0},SceneJS.Renderer.prototype.getDepthRange=function(){return this._core.depthRange?{zNear:this._core.depthRange.zNear,zFar:this._core.depthRange.zFar}:void 0},SceneJS.Renderer.prototype.setFrontFace=function(a){this._core.frontFace=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getFrontFace=function(){return this._core.frontFace},SceneJS.Renderer.prototype.setLineWidth=function(a){this._core.lineWidth=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getLineWidth=function(){return this._core.lineWidth},SceneJS.Renderer.prototype.setEnableScissorTest=function(a){this._core.enableScissorTest=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableScissorTest=function(){return this._core.enableScissorTest},SceneJS.Renderer.prototype.setClearStencil=function(a){this._core.clearStencil=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getClearStencil=function(){return this._core.clearStencil},SceneJS.Renderer.prototype.setColorMask=function(a){this._core.colorMask=a?{r:a.r||0,g:a.g||0,b:a.b||0,a:void 0==a.a||null==a.a?1:a.a}:void 0,this._core.dirty=!0},SceneJS.Renderer.prototype.getColorMask=function(){return this._core.colorMask?{r:this._core.colorMask.r,g:this._core.colorMask.g,b:this._core.colorMask.b,a:this._core.colorMask.a}:void 0},SceneJS.Renderer.prototype._compile=function(b){this._core.dirty&&(this._core.props=a(this._core),this._core.dirty=!1),this._engine.display.renderer=e[f++]=this._core,this._compileNodes(b),this._engine.display.renderer=--f>0?e[f-1]:d,e[f]=null}},function(){var a={less:"LESS",equal:"EQUAL",lequal:"LEQUAL",greater:"GREATER",notequal:"NOTEQUAL",gequal:"GEQUAL"},b={type:"depthBuffer",stateId:SceneJS._baseStateId++,enabled:!0,clearDepth:1,depthFunc:null,_depthFuncName:"less"},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){null===b.depthFunc&&(b.depthFunc=a.engine.canvas.gl.LESS),a.engine.display.depthBuffer=b,d=0}),SceneJS.DepthBuf=SceneJS_NodeFactory.createNodeType("depthBuffer"),SceneJS.DepthBuf.prototype._init=function(a){void 0!=a.enabled?this.setEnabled(a.enabled):1==this._core.useCount&&this.setEnabled(!0),void 0!=a.clearDepth?this.setClearDepth(a.clearDepth):1==this._core.useCount&&this.setClearDepth(1),void 0!=a.depthFunc?this.setDepthFunc(a.depthFunc):1==this._core.useCount&&this.setDepthFunc("less"),void 0!=a.clear?this.setClear(a.clear):1==this._core.useCount&&this.setClear(!0)},SceneJS.DepthBuf.prototype.setEnabled=function(a){return this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.imageDirty=!0),this},SceneJS.DepthBuf.prototype.getEnabled=function(){return this._core.enabled},SceneJS.DepthBuf.prototype.setClear=function(a){return this._core.clear!=a&&(this._core.clear=a,this._engine.display.imageDirty=!0),this},SceneJS.DepthBuf.prototype.getClear=function(){return this._core.clear},SceneJS.DepthBuf.prototype.setClearDepth=function(a){return this._core.clearDepth!=a&&(this._core.clearDepth=a,this._engine.display.imageDirty=!0),this},SceneJS.DepthBuf.prototype.getClearDepth=function(){return this._core.clearDepth},SceneJS.DepthBuf.prototype.setDepthFunc=function(b){if(this._core._depthFuncName!=b){var c=a[b];if(void 0==c)throw"unsupported value for 'clearFunc' attribute on depthBuffer node: '"+b+"' - supported values are 'less', 'equal', 'lequal', 'greater', 'notequal' and 'gequal'";this._core.depthFunc=this._engine.canvas.gl[c],this._core._depthFuncName=b,this._engine.display.imageDirty=!0}return this},SceneJS.DepthBuf.prototype.getDepthFunc=function(){return this._core._depthFuncName},SceneJS.DepthBuf.prototype._compile=function(a){this._engine.display.depthBuffer=c[d++]=this._core,this._compileNodes(a),this._engine.display.depthBuffer=--d>0?c[d-1]:b,c[d]=null}}(),function(){var a={never:"NEVER",less:"LESS",equal:"EQUAL",lequal:"LEQUAL",greater:"GREATER",notequal:"NOTEQUAL",gequal:"GEQUAL",always:"ALWAYS",keep:"KEEP",zero:"ZERO",replace:"REPLACE",incr:"INCR",incr_wrap:"INCR_WRAP",decr:"DECR",decr_wrap:"DECR_WRAP",invert:"INVERT",front:"FRONT",back:"BACK",front_and_back:"FRONT_AND_BACK"},b={type:"stencilBuffer",stateId:SceneJS._baseStateId++,enabled:!1,clearStencil:0,stencilFuncFuncFront:null,stencilFuncRefFront:0,stencilFuncMaskFront:255,stencilFuncFuncBack:null,stencilFuncRefBack:0,stencilFuncMaskBack:255,stencilOpSfailFront:null,stencilOpDpfailFront:null,stencilOpDppassFront:null,stencilOpSfailBack:null,stencilOpDpfailBack:null,stencilOpDppassBack:null,_stencilFuncFuncStateFront:"always",_stencilFuncRefStateFront:0,_stencilFuncMaskStateFront:255,_stencilFuncFuncStateBack:"always",_stencilFuncRefStateBack:0,_stencilFuncMaskStateBack:255,_stencilOpSfailStateFront:"keep",_stencilOpDpfailStateFront:"keep",_stencilOpDppassStateFront:"keep",_stencilOpSfailStateBack:"keep",_stencilOpDpfailStateBack:"keep",_stencilOpDppassStateBack:"keep"},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){null===b.stencilFuncFuncFront&&(b.stencilFuncFuncFront=a.engine.canvas.gl.ALWAYS),null===b.stencilFuncFuncBack&&(b.stencilFuncFuncBack=a.engine.canvas.gl.ALWAYS),null===b.stencilOpSfailFront&&(b.stencilOpSfailFront=a.engine.canvas.gl.KEEP,b.stencilOpDpfailFront=a.engine.canvas.gl.KEEP,b.stencilOpDppassFront=a.engine.canvas.gl.KEEP),null===b.stencilOpSfailBack&&(b.stencilOpSfailBack=a.engine.canvas.gl.KEEP,b.stencilOpDpfailBack=a.engine.canvas.gl.KEEP,b.stencilOpDppassBack=a.engine.canvas.gl.KEEP),a.engine.display.stencilBuffer=b,d=0}),SceneJS.StencilBuf=SceneJS_NodeFactory.createNodeType("stencilBuffer"),SceneJS.StencilBuf.prototype._init=function(a){void 0!=a.enabled?this.setEnabled(a.enabled):1==this._core.useCount&&this.setEnabled(!0),void 0!=a.clearStencil?this.setClearStencil(a.clearStencil):1==this._core.useCount&&this.setClearStencil(0),void 0!=a.stencilFunc?this.setStencilFunc(a.stencilFunc):1==this._core.useCount&&this.setStencilFunc({face:"front_back",func:"always",ref:1,mask:255}),void 0!=a.stencilOp?this.setStencilOp(a.stencilOp):1==this._core.useCount&&this.setStencilOp({face:"front_back",sfail:"keep",dpfail:"keep",dppass:"keep"}),void 0!=a.clear&&this.setClear(a.clear)},SceneJS.StencilBuf.prototype.setEnabled=function(a){return this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.imageDirty=!0),this},SceneJS.StencilBuf.prototype.getEnabled=function(){return this._core.enabled},SceneJS.StencilBuf.prototype.setClear=function(a){return this._core.clear!=a&&(this._core.clear=a,this._engine.display.imageDirty=!0),this},SceneJS.StencilBuf.prototype.getClear=function(){return this._core.clear},SceneJS.StencilBuf.prototype.setClearStencil=function(a){return this._core.clearStencil!=a&&(this._core.clearStencil=a,this._engine.display.imageDirty=!0),this},SceneJS.StencilBuf.prototype.getClearStencil=function(){return this._core.clearStencil},SceneJS.StencilBuf.prototype.setStencilFunc=function(b){var c=!1,d=!1,e=b.func||"always",f=void 0!==b.ref?b.ref:1,g=void 0!==b.mask?b.mask:255,h=e,i=f,j=g,k=b.face||"front_and_back";if(b.front||b.back?(b.front&&(c=!0,e=b.front.func||"always",f=void 0!==b.front.ref?b.front.ref:1,g=void 0!==b.front.mask?b.front.mask:255),b.back&&(d=!0,h=b.back.func||"always",i=void 0!==b.back.ref?b.back.ref:1,j=void 0!==b.back.mask?b.back.mask:255)):(c="front"===k||"front_and_back"===k,d="back"===k||"front_and_back"===k),f!==i||g!==j)throw"WebGL only allow same value for stencil ref and mask of front and back faces";if(c&&(this._core._stencilFuncFuncStateFront!=e||this._core._stencilFuncRefStateFront!=f||this._core._stencilFuncMaskStateFront!=g)){var l=a[e];if(void 0==l)throw"unsupported value for 'stencilFunc' attribute on stencilBuffer node: '"+stencilFunc.func+"' - supported values are 'keep', 'always', 'less', 'equal', 'lequal', 'greater', 'notequal' and 'gequal'";this._core.stencilFuncFuncFront=this._engine.canvas.gl[l],this._core.stencilFuncRefFront=f,this._core.stencilFuncMaskFront=g,this._core._stencilFuncFuncStateFront=e,this._core._stencilFuncRefStateFront=f,this._core._stencilFuncMaskStateFront=g,this._engine.display.imageDirty=!0}if(d&&(this._core._stencilFuncFuncStateBack!=h||this._core._stencilFuncRefStateBack!=i||this._core._stencilFuncMaskStateBack!=j)){var l=a[h];if(void 0==l)throw"unsupported value for 'stencilFunc' attribute on stencilBuffer node: '"+stencilFunc.func+"' - supported values are 'keep', 'always', 'less', 'equal', 'lequal', 'greater', 'notequal' and 'gequal'";this._core.stencilFuncFuncBack=this._engine.canvas.gl[l],this._core.stencilFuncRefBack=i,this._core.stencilFuncMaskBack=j,this._core._stencilFuncFuncStateBack=h,this._core._stencilFuncRefStateBack=i,this._core._stencilFuncMaskStateBack=j,this._engine.display.imageDirty=!0}return this},SceneJS.StencilBuf.prototype.setStencilOp=function(b){var c=!1,d=!1,e=b.sfail||"keep",f=b.dpfail||"keep",g=b.dppass||"keep",h=e,i=f,j=g,k=b.face||"front_and_back";if(b.front||b.back?(b.front&&(c=!0,e=b.front.sfail||"keep",f=b.front.dpfail||"keep",g=b.front.dppass||"keep"),b.back&&(d=!0,h=b.back.sfail||"keep",i=b.back.dpfail||"keep",j=b.back.dppass||"keep")):(c="front"===k||"front_and_back"===k,d="back"===k||"front_and_back"===k),c&&(this._core._stencilOpSfailStateFront!=e||this._core._stencilOpDpfailStateFront!=f||this._core._stencilOpDppassStateFront!=g)){var l=a[e],m=a[f],n=a[g];if(void 0==l||void 0==m||void 0==n)throw"unsupported value for 'StencilOp' attribute on stencilBuffer node - supported values are 'keep', 'zero', 'replace', 'incr', 'incr_wrap', 'decr', 'decr_wrap', 'invert'";this._core.stencilOpSfailFront=this._engine.canvas.gl[l],this._core.stencilOpDpfailFront=this._engine.canvas.gl[m],this._core.stencilOpDppassFront=this._engine.canvas.gl[n],this._core._stencilOpSfailStateFront=e,this._core._stencilOpSfailStateFront=f,this._core._stencilOpSfailStateFront=g,this._engine.display.imageDirty=!0}if(d&&(this._core._stencilOpSfailStateBack!=h||this._core._stencilOpDpfailStateBack!=i||this._core._stencilOpDppassStateBack!=j)){var l=a[h],m=a[i],n=a[j];if(void 0==l||void 0==m||void 0==n)throw"unsupported value for 'StencilOp' attribute on stencilBuffer node - supported values are 'keep', 'zero', 'replace', 'incr', 'incr_wrap', 'decr', 'decr_wrap', 'invert'";this._core.stencilOpSfailBack=this._engine.canvas.gl[l],this._core.stencilOpDpfailBack=this._engine.canvas.gl[m],this._core.stencilOpDppassBack=this._engine.canvas.gl[n],this._core._stencilOpSfailStateBack=h,this._core._stencilOpSfailStateBack=i,this._core._stencilOpSfailStateBack=j,this._engine.display.imageDirty=!0}return this},SceneJS.StencilBuf.prototype.getStencilFuncFront=function(){return{func:this._core._stencilFuncFuncStateFront,ref:this._core._stencilFuncRefStateFront,mask:this._core._stencilFuncMaskStateFront}},SceneJS.StencilBuf.prototype.getStencilFuncBack=function(){return{func:this._core._stencilFuncFuncStateBack,ref:this._core._stencilFuncRefStateBack,mask:this._core._stencilFuncMaskStateBack}},SceneJS.StencilBuf.prototype.getStencilOpFront=function(){return{sfail:this._core._stencilOpSfailStateFront,dpfail:this._core._stencilOpDpfailStateFront,dppass:this._core._stencilOpDppassStateFront}},SceneJS.StencilBuf.prototype.getStencilOpBack=function(){return{sfail:this._core._stencilOpSfailStateBack,dpfail:this._core._stencilOpDpfailStateBack,dppass:this._core._stencilOpDppassStateBack}},SceneJS.StencilBuf.prototype._compile=function(a){this._engine.display.stencilBuffer=c[d++]=this._core,this._compileNodes(a),this._engine.display.stencilBuffer=--d>0?c[d-1]:b,c[d]=null}}(),function(){var a={type:"colorBuffer",stateId:SceneJS._baseStateId++,blendEnabled:!1,colorMask:{r:!0,g:!0,b:!0,a:!0}},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.colorBuffer=a,c=0}),SceneJS.ColorBuffer=SceneJS_NodeFactory.createNodeType("colorBuffer"),SceneJS.ColorBuffer.prototype._init=function(a){void 0!=a.blendEnabled?this.setBlendEnabled(a.blendEnabled):1==this._core.useCount&&this.setBlendEnabled(!1),this.setColorMask(a)},SceneJS.ColorBuffer.prototype.setBlendEnabled=function(a){this._core.blendEnabled!=a&&(this._core.blendEnabled=a,this._engine.display.imageDirty=!0),this._engine.display.imageDirty=!0},SceneJS.ColorBuffer.prototype.getBlendEnabled=function(){return this._core.blendEnabled},SceneJS.ColorBuffer.prototype.setColorMask=function(a){this._core.colorMask={r:void 0==a.r||null==a.r||a.r,g:void 0==a.g||null==a.g||a.g,b:void 0==a.b||null==a.b||a.b,a:void 0==a.a||null==a.a||a.a},this._engine.display.imageDirty=!0},SceneJS.ColorBuffer.prototype.getColorMask=function(){return this._core.colorMask},SceneJS.ColorBuffer.prototype._compile=function(d){this._engine.display.colorBuffer=b[c++]=this._core,this._compileNodes(d),this._engine.display.colorBuffer=--c>0?b[c-1]:a,b[c]=null,this._engine.display.imageDirty=!0}}(),function(){var a={type:"view",stateId:SceneJS._baseStateId++,scissorTestEnabled:!1},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.view=a,c=0}),SceneJS.View=SceneJS_NodeFactory.createNodeType("view"),SceneJS.View.prototype._init=function(a){void 0!=a.scissorTestEnabled?this.setScissorTestEnabled(a.scissorTestEnabled):1==this._core.useCount&&this.setScissorTestEnabled(!1)},SceneJS.View.prototype.setScissorTestEnabled=function(a){return this._core.scissorTestEnabled!=a&&(this._core.scissorTestEnabled=a,this._engine.display.imageDirty=!0),this},SceneJS.View.prototype.getScissorTestEnabled=function(){return this._core.scissorTestEnabled},SceneJS.View.prototype._compile=function(d){this._engine.display.view=b[c++]=this._core,this._compileNodes(d),this._engine.display.view=--c>0?b[c-1]:a,b[c]=null}}(),SceneJS.Scene=SceneJS_NodeFactory.createNodeType("scene"),SceneJS.Scene.prototype._init=function(a){a.tagMask&&this.setTagMask(a.tagMask),this._tagSelector=null,this.transparent=a.transparent===!0,this.stats=this._engine.stats},SceneJS.Scene.prototype.loseWebGLContext=function(){this._engine.loseWebGLContext()},SceneJS.Scene.prototype.getCanvas=function(){return this._engine.canvas.canvas},SceneJS.Scene.prototype.getGL=function(){return this._engine.canvas.gl},SceneJS.Scene.prototype.getWebGL2Supported=function(){return this._engine.canvas.webgl2},SceneJS.Scene.prototype.getZBufferDepth=function(){var a=this._engine.canvas.gl;return a.getParameter(a.DEPTH_BITS)},SceneJS.Scene.prototype.setResolutionScaling=function(a){return this._engine.canvas.setResolutionScaling(a)},SceneJS.Scene.prototype.setTagMask=function(a){a=a||"XXXXXXXXXXXXXXXXXXXXXXXXXX",this._tagSelector||(this._tagSelector={}),this._tagSelector.mask=a,this._tagSelector.regex=a?new RegExp(a):null,this._engine.display.selectTags(this._tagSelector)},SceneJS.Scene.prototype.getTagMask=function(){return this._tagSelector?this._tagSelector.mask:null},SceneJS.Scene.prototype.setNumPasses=function(a){this._engine.setNumPasses(a)},SceneJS.Scene.prototype.setClearEachPass=function(a){this._engine.setClearEachPass(a)},SceneJS.Scene.prototype.setBindOutputFrameBuffer=function(a,b){this._engine.display.bindOutputFramebuffer=a,this._engine.display.unbindOutputFramebuffer=b},SceneJS.Scene.prototype.renderFrame=function(a){return this._engine.renderFrame(a)},SceneJS.Scene.prototype.pauseCompilation=function(){return this._engine.pauseCompilation()},SceneJS.Scene.prototype.resumeCompilation=function(){return this._engine.resumeCompilation()},SceneJS.Scene.prototype.compile=function(){return this._engine.compile()},SceneJS.Scene.prototype.needFrame=function(){this._engine.display.imageDirty=!0},SceneJS.Scene.prototype.start=function(a){this._engine.start(a)},SceneJS.Scene.prototype.setFPS=function(a){this._engine.fps=a},SceneJS.Scene.prototype.pause=function(a){this._engine.pause(a)},SceneJS.Scene.prototype.isRunning=function(){return this._engine.running},SceneJS.Scene.prototype.pick=function(a){var b=this._engine.pick(a);return this.renderFrame({force:!0}),b?(this.publish("pick",b),b):void this.publish("nopick")},SceneJS.Scene.prototype.readPixels=function(a,b,c){return this._engine.readPixels(a,b,c)},SceneJS.Scene.prototype._destroy=function(){this.destroyed||(delete SceneJS._engines[this.id],SceneJS._engineIds.removeItem(this.id),this.destroyed=!0)},SceneJS.Scene.prototype.isActive=function(){return!this._engine.destroyed},SceneJS.Scene.prototype.stop=function(){this._engine.stop()},SceneJS.Scene.prototype.containsNode=function(a){return!!this._engine.findNode(a)},SceneJS.Scene.prototype.findNodes=function(a){return this._engine.findNodes(a)},SceneJS.Scene.prototype.findNode=function(a,b){return this.getNode(a,b)},SceneJS.Scene.prototype.getNode=function(a,b){var c=this._engine.findNode(a);return c?(b&&b(c),c):b?void this.once("nodes/"+a,b):null},SceneJS.Scene.prototype.hasCore=function(a,b){return this._engine.hasCore(a,b)},SceneJS.Scene.prototype.setDepthSort=function(a){this._engine.setDepthSort(a)},SceneJS.Scene.prototype.getStatus=function(){var a=SceneJS_sceneStatusModule.sceneStatus[this.id];return a?SceneJS._shallowClone(a):{destroyed:!0}},new function(){function a(a){for(var b,c,d={},e=0;e<i;e++){b=a[e];for(c in b)b.hasOwnProperty(c)&&(d[c]=b[c])}return d}var b={type:"shader",stateId:SceneJS._baseStateId++,hash:"",empty:!0,shader:{}},c=[],d=[],e=[],f=[],g=[],h=[],i=0,j=!0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.shader=b,i=0,j=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(k){if(j){if(i>0){var l={type:"shader",stateId:c[i-1],hash:c.slice(0,i).join("."),shaders:{fragment:{code:f.slice(0,i).join(""),hooks:a(g)},vertex:{code:d.slice(0,i).join(""),hooks:a(e)}},paramsStack:h.slice(0,i)};k.display.shader=l}else k.display.shader=b;j=!1}}),SceneJS.Shader=SceneJS_NodeFactory.createNodeType("shader"),SceneJS.Shader.prototype._init=function(a){1==this._core.useCount&&(this._setShaders(a.shaders),this.setParams(a.params))},SceneJS.Shader.prototype._setShaders=function(a){a=a||[],this._core.shaders={};for(var b,c=0,d=a.length;c<d;c++){if(b=a[c],!b.stage)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"shader 'stage' attribute expected");var e;b.code&&(e=SceneJS._isArray(b.code)?b.code.join(""):b.code),this._core.shaders[b.stage]={code:e,hooks:b.hooks}}},SceneJS.Shader.prototype.setParams=function(a){a=a||{};var b=this._core.params;b||(b=this._core.params={});for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);this._engine.display.imageDirty=!0},SceneJS.Shader.prototype.getParams=function(){var a=this._core.params;if(!a)return{};var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b},SceneJS.Shader.prototype._compile=function(a){c[i]=this._core.coreId;var b=this._core.shaders,k=b.fragment||{},l=b.vertex||{};f[i]=k.code||"",g[i]=k.hooks||{},d[i]=l.code||"",e[i]=l.hooks||{},h[i]=this._core.params||{},i++,j=!0,this._compileNodes(a),i--,j=!0}},new function(){var a,b={type:"shaderParams",stateId:SceneJS._baseStateId++,empty:!0},c=[],d=[],e=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(c){c.engine.display.shaderParams=b,e=0,a=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(f){if(a){if(e>0){var g={type:"shaderParams",stateId:c[e-1],paramsStack:d.slice(0,e)};f.display.shaderParams=g}else f.display.shaderParams=b;a=!1}}),SceneJS.ShaderParams=SceneJS_NodeFactory.createNodeType("shaderParams"),SceneJS.ShaderParams.prototype._init=function(a){1==this._core.useCount&&this.setParams(a.params)},SceneJS.ShaderParams.prototype.setParams=function(a){a=a||{};var b=this._core;b.params||(b.params={});for(var c in a)a.hasOwnProperty(c)&&(b.params[c]=a[c]);this._engine.display.imageDirty=!0},SceneJS.ShaderParams.prototype.getParams=function(){var a=this._core.params;if(!a)return{};var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b},SceneJS.ShaderParams.prototype._compile=function(b){c[e]=this._core.coreId,d[e]=this._core.params,e++,a=!0,this._compileNodes(b),e--,a=!0}},function(){var a={type:"style",stateId:SceneJS._baseStateId++,lineWidth:1},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.style=a,c=0}),SceneJS.Style=SceneJS_NodeFactory.createNodeType("style"),SceneJS.Style.prototype._init=function(a){void 0!=a.lineWidth&&this.setLineWidth(a.lineWidth)},SceneJS.Style.prototype.setLineWidth=function(a){return this._core.lineWidth!=a&&(this._core.lineWidth=a,this._engine.display.imageDirty=!0),this},SceneJS.Style.prototype.getLineWidth=function(){return this._core.lineWidth},SceneJS.Style.prototype._compile=function(d){this._engine.display.style=b[c++]=this._core,this._compileNodes(d),this._engine.display.style=--c>0?b[c-1]:a,b[c]=null}}(),function(){var a={type:"tag",stateId:SceneJS._baseStateId++,tag:null},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.tag=a,c=0}),SceneJS.Tag=SceneJS_NodeFactory.createNodeType("tag"),SceneJS.Tag.prototype._init=function(a){if(1==this._core.useCount){if(!a.tag)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"tag node attribute missing : 'tag'");this.setTag(a.tag)}},SceneJS.Tag.prototype.setTag=function(a){var b=this._core;b.tag=a,b.pattern=null,b.matched=!1,this._engine.display.drawListDirty=!0},SceneJS.Tag.prototype.getTag=function(){return this._core.tag},SceneJS.Tag.prototype._compile=function(d){this._engine.display.tag=b[c++]=this._core,this._compileNodes(d),this._engine.display.tag=--c>0?b[c-1]:a,b[c]=null}}(),new function(){var a={type:"texture",stateId:SceneJS._baseStateId++,empty:!0,hash:""},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.texture=a,c=0}),SceneJS.Texture=SceneJS_NodeFactory.createNodeType("_texture"),SceneJS.Texture.prototype._init=function(a){if(1==this._core.useCount){this._core.layers=[],this._core.params={};var b=void 0==a.waitForLoad||a.waitForLoad;if(!a.layers)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layers missing");if(!SceneJS._isArray(a.layers))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layers should be an array");for(var c,d=this._engine.canvas.gl,e=0;e<a.layers.length;e++){if(c=a.layers[e],!(c.source||c.uri||c.src||c.colorTarget||c.video))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+"  has no uri, src, source, colorTarget, video or canvasId specified");if(c.applyFrom&&"uv"!=c.applyFrom&&"uv2"!=c.applyFrom&&"normal"!=c.applyFrom&&"geometry"!=c.applyFrom)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+"  applyFrom value is unsupported - should be either 'uv', 'uv2', 'normal' or 'geometry'");if(c.applyTo&&"baseColor"!=c.applyTo&&"color"!=c.applyTo&&"specular"!=c.applyTo&&"emit"!=c.applyTo&&"alpha"!=c.applyTo&&"normals"!=c.applyTo&&"shine"!=c.applyTo)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+" applyTo value is unsupported - should be either 'color', 'baseColor', 'specular' or 'normals'");if(c.blendMode&&"add"!=c.blendMode&&"multiply"!=c.blendMode&&"mix"!=c.blendMode)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+" blendMode value is unsupported - should be either 'add', 'multiply' or 'mix'");"color"==c.applyTo&&(c.applyTo="baseColor");var f=SceneJS._apply(c,{waitForLoad:b,texture:null,applyFrom:c.applyFrom||"uv",applyTo:c.applyTo||"baseColor",blendMode:c.blendMode||"multiply",blendFactor:void 0!=c.blendFactor&&null!=c.blendFactor?c.blendFactor:1,translate:{x:0,y:0},scale:{x:1,y:1},rotate:{z:0}});if(this._core.layers.push(f),this._setLayerTransform(c,f),f.colorTarget){var g=this._engine.findNode(f.colorTarget);g&&"colorTarget"==g.type&&(f.texture=g._core.colorTarget.getTexture())}else this._loadLayerTexture(d,f);f.image&&"baseColor"==f.applyTo&&!this._imagePublished&&(this.publish("image",f.image),this._imagePublished=!0),this._engine.stats.memory.textures++}var h=this;this._core.webglRestored=function(){for(var a=h._core.layers,b=h._engine.canvas.gl,c=0,d=a.length;c<d;c++)h._loadLayerTexture(b,a[c])}}},SceneJS.Texture.prototype._loadLayerTexture=function(a,b){var c=this,d=b.source;if(d){if(!d.type)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"texture layer config expected: source.type");SceneJS.Plugins.getPlugin("texture",d.type,function(e){if(!e.getSource)throw SceneJS_error.fatalError(SceneJS.errors.PLUGIN_INVALID,"texture: 'getSource' method missing on plugin for texture source type '"+d.type+"'.");var f=e.getSource({gl:a});if(!f.subscribe)throw SceneJS_error.fatalError(SceneJS.errors.PLUGIN_INVALID,"texture: 'subscribe' method missing on plugin for texture source type '"+d.type+"'");var g=SceneJS_sceneStatusModule.taskStarted(c,"Loading texture");f.subscribe(function(){var d=!1;return function(e){d?c._engine.display.imageDirty=!0:(d=!0,c._setLayerTexture(a,b,e),SceneJS_sceneStatusModule.taskFinished(g))}}()),f.configure&&f.configure(d),b._source=f})}else{var e=b.uri||b.src,f=b.preloadURI||b.preloadSrc,g=b.preloadColor||{r:.57735,g:.57735,b:.57735};g.a=void 0===g.a?1:g.a,g=new Uint8Array([Math.floor(255*g.r),Math.floor(255*g.g),Math.floor(255*g.b),Math.floor(255*g.a)]);var h=SceneJS_sceneStatusModule.taskStarted(this,"Loading texture"),i=a.createTexture(),j=!1,k=!1;if(a.bindTexture(a.TEXTURE_2D,i),b.image)return c._setTextureImage(a,i,b.image),c._setLayerTexture(a,b,i),void SceneJS_sceneStatusModule.taskFinished(h);if(a.texImage2D(a.TEXTURE_2D,0,a.RGBA,1,1,0,a.RGBA,a.UNSIGNED_BYTE,g),c._setLayerTexture(a,b,i),f){var l=new Image;l.onload=function(){j||(c._setTextureImage(a,i,l),c._setLayerTexture(a,b,i),SceneJS_sceneStatusModule.taskFinished(h),k=!0)},c._fetchImage(l,f)}var m=new Image;m.onload=function(){c._setTextureImage(a,i,m),c._setLayerTexture(a,b,i),k||SceneJS_sceneStatusModule.taskFinished(h),b.image=m,j=!0,c.publish("image",m)},m.onerror=function(){SceneJS_sceneStatusModule.taskFailed(h)},c._fetchImage(m,e)}},SceneJS.Texture.prototype._fetchImage=function(a,b){0==b.indexOf("data")?a.src=b:(a.crossOrigin="Anonymous",a.src=b)},SceneJS.Texture.prototype._setTextureImage=function(a,b,c){a.bindTexture(a.TEXTURE_2D,b);var d=SceneJS_configsModule.configs.maxTextureSize;return d&&(c=SceneJS._webgl.clampImageSize(c,d)),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,a.RGBA,a.UNSIGNED_BYTE,this._ensureImageSizePowerOfTwo(c)),this._engine.display.imageDirty=!0,c},SceneJS.Texture.prototype._ensureImageSizePowerOfTwo=function(a){if(!this._isPowerOfTwo(a.width)||!this._isPowerOfTwo(a.height)){var b=document.createElement("canvas");b.width=this._nextHighestPowerOfTwo(a.width),b.height=this._nextHighestPowerOfTwo(a.height);var c=b.getContext("2d");c.drawImage(a,0,0,a.width,a.height,0,0,b.width,b.height),a=b,a.crossOrigin=""}return a},SceneJS.Texture.prototype._isPowerOfTwo=function(a){return 0==(a&a-1)},SceneJS.Texture.prototype._nextHighestPowerOfTwo=function(a){--a;for(var b=1;b<32;b<<=1)a|=a>>b;return a+1},SceneJS.Texture.prototype._setLayerTexture=function(a,b,c){b.texture=new SceneJS._webgl.Texture2D(a,{texture:c,minFilter:this._getGLOption("minFilter",a,b,a.LINEAR_MIPMAP_NEAREST),magFilter:this._getGLOption("magFilter",a,b,a.LINEAR),wrapS:this._getGLOption("wrapS",a,b,a.REPEAT),wrapT:this._getGLOption("wrapT",a,b,a.REPEAT),update:null}),this.destroyed&&b.texture.destroy(),this._engine.display.imageDirty=!0},SceneJS.Texture.prototype._getGLOption=function(a,b,c,d){var e=c[a];if(void 0==e)return d;var f=SceneJS._webgl.enumMap[e];if(void 0==f)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Unrecognised value for texture node property '"+a+"' value: '"+e+"'");var g=b[f];
-return g},SceneJS.Texture.prototype._getOption=function(a,b){return void 0==a?b:a},SceneJS.Texture.prototype.setLayer=function(a){if(void 0==a.index||null==a.index)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid texture set layer argument: index null or undefined");if(a.index<0||a.index>=this._core.layers.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid texture set layer argument: index out of range ("+this._core.layers.length+" layers defined)");this._setLayer(parseInt(a.index),a),this._engine.display.imageDirty=!0},SceneJS.Texture.prototype.setLayers=function(a){var b;for(var c in a)if(a.hasOwnProperty(c)&&(void 0!=c||null!=c)){if(b=parseInt(c),b<0||b>=this._core.layers.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid texture set layer argument: index out of range ("+this._core.layers.length+" layers defined)");this._setLayer(b,a[c]||{})}this._engine.display.imageDirty=!0},SceneJS.Texture.prototype._setLayer=function(a,b){b=b||{};var c=this._core.layers[a];if(void 0!=b.blendFactor&&null!=b.blendFactor&&(c.blendFactor=b.blendFactor),b.source){var d=c._source;d&&d.configure&&d.configure(b.source)}(b.translate||b.rotate||b.scale)&&this._setLayerTransform(b,c)},SceneJS.Texture.prototype._setLayerTransform=function(a,b){var c,d;if(a.translate){var e=a.translate;void 0!=e.x&&(b.translate.x=e.x),void 0!=e.y&&(b.translate.y=e.y),c=SceneJS_math_translationMat4v([e.x||0,e.y||0,0])}if(a.scale){var f=a.scale;void 0!=f.x&&(b.scale.x=f.x),void 0!=f.y&&(b.scale.y=f.y),d=SceneJS_math_scalingMat4v([f.x||1,f.y||1,1]),c=c?SceneJS_math_mulMat4(c,d):d}if(a.rotate){var g=a.rotate;void 0!=g.z&&(b.rotate.z=g.z||0),d=SceneJS_math_rotationMat4v(.0174532925*g.z,[0,0,1]),c=c?SceneJS_math_mulMat4(c,d):d}c&&(b.matrix=c,b.matrixAsArray?b.matrixAsArray.set(b.matrix):b.matrixAsArray=new Float32Array(b.matrix),b.matrixAsArray=new Float32Array(b.matrix))},SceneJS.Texture.prototype._compile=function(d){this._core.hash||this._makeHash(),this._engine.display.texture=b[c++]=this._core,this._compileNodes(d),this._engine.display.texture=--c>0?b[c-1]:a,b[c]=null},SceneJS.Texture.prototype._makeHash=function(){var a,b=this._core;if(b.layers&&b.layers.length>0){for(var c,d=b.layers,e=[],f=0,g=d.length;f<g;f++)c=d[f],e.push("/"),e.push(c.applyFrom),e.push("/"),e.push(c.applyTo),e.push("/"),e.push(c.blendMode),c.matrix&&e.push("/anim");a=e.join("")}else a="";b.hash!=a&&(b.hash=a)},SceneJS.Texture.prototype._destroy=function(){if(1==this._core.useCount)for(var a,b,c=this._core.layers,d=0,e=c.length;d<e;d++)a=c[d],a.texture&&(a.texture.destroy(),this._engine.stats.memory.textures++),b=a._source,b&&b.destroy&&b.destroy()}},new function(){function a(){var a,b;0==this.translate.x&&0==this.translate.y||(a=SceneJS_math_translationMat4v([this.translate.x||0,this.translate.y||0,0])),1==this.scale.x&&1==this.scale.y||(b=SceneJS_math_scalingMat4v([this.scale.x||1,this.scale.y||1,1]),a=a?SceneJS_math_mulMat4(a,b):b),0!=this.rotate&&(b=SceneJS_math_rotationMat4v(.0174532925*this.rotate,[0,0,1]),a=a?SceneJS_math_mulMat4(a,b):b),a&&(this.matrix=a,this.matrixAsArray?this.matrixAsArray.set(this.matrix):this.matrixAsArray=new Float32Array(this.matrix)),this._matrixDirty=!1}var b={type:"texture",stateId:SceneJS._baseStateId++,empty:!0,hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.texture=b,d=0});var c=[],d=0;SceneJS.TextureMap=SceneJS_NodeFactory.createNodeType("texture"),SceneJS.TextureMap.prototype._init=function(b){var c=this;if(1==this._core.useCount){var d=b.applyFrom||"uv";if("uv"!==d.substring(0,2))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value is unsupported - should be 'uv<index>'");var e=0;if("uv"!==d&&(e=d.substring(2),isNaN(e)))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value invalid - should be 'uv<index>'");if(b.applyTo){var f=b.applyTo;if("baseColor"!=f&&"color"!=f&&"specular"!=f&&"emit"!=f&&"alpha"!=f&&"normals"!=f&&"shine"!=f)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyTo value is unsupported - should be either 'color', 'baseColor', 'specular' or 'normals'")}if(b.blendMode&&"add"!=b.blendMode&&"multiply"!=b.blendMode)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer blendMode value is unsupported - should be either 'add' or 'multiply'");"color"==b.applyTo&&(b.applyTo="baseColor"),SceneJS._apply({waitForLoad:void 0==b.waitForLoad||b.waitForLoad,texture:null,minFilter:b.minFilter,magFilter:b.magFilter,wrapS:b.wrapS,wrapT:b.wrapT,uvLayerIdx:e,isNormalMap:"normals"===b.applyTo,applyFrom:d,applyTo:b.applyTo?b.applyTo:"baseColor",blendMode:b.blendMode?b.blendMode:"multiply",blendFactor:void 0!=b.blendFactor&&null!=b.blendFactor?b.blendFactor:1,translate:b.translate?SceneJS._apply(b.translate,{x:0,y:0}):{x:0,y:0},scale:b.scale?SceneJS._apply(b.scale,{x:1,y:1}):{x:1,y:1},rotate:b.rotate||0,matrix:null,_matrixDirty:!0,buildMatrix:a},this._core),a.call(this._core),b.src?(this._initTexture(b.preloadColor),this._core.src=b.src,this._loadTexture(b.src,b.preloadSrc)):b.image?(this._initTexture(b.preloadColor),this._core.image=b.image,this._setTextureImage(b.image)):b.target&&this.getScene().getNode(b.target,function(a){c.setTarget(a)}),this._core.webglRestored=function(){c._core.image?(c._initTexture(b.preloadColor),c._setTextureImage(c._core.image)):c._core.src?(c._initTexture(b.preloadColor),c._loadTexture(c._core.src)):c._core.target},this._engine.stats.memory.textures++}},SceneJS.TextureMap.prototype._initTexture=function(a){var b=this._engine.canvas.gl;a=a||{r:.57735,g:.57735,b:.57735},a.a=void 0===a.a?1:a.a,a=new Uint8Array([Math.floor(255*a.r),Math.floor(255*a.g),Math.floor(255*a.b),Math.floor(255*a.a)]);var c=b.createTexture();b.bindTexture(b.TEXTURE_2D,c),b.texImage2D(b.TEXTURE_2D,0,b.RGBA,1,1,0,b.RGBA,b.UNSIGNED_BYTE,a),this._setCoreTexture(c)},SceneJS.TextureMap.prototype._loadTexture=function(a,b){var c=this,d=SceneJS_sceneStatusModule.taskStarted(this,"Loading texture"),e=new Image,f=!1,g=!1;if(b){var h=new Image;h.onload=function(){f||(c._setTextureImage(h),SceneJS_sceneStatusModule.taskFinished(d),g=!0,c._engine.display.imageDirty=!0)},this._fetchImage(h,b)}e.onload=function(){c._setTextureImage(e),g||SceneJS_sceneStatusModule.taskFinished(d),f=!0,c._engine.display.imageDirty=!0},e.onerror=function(){SceneJS_sceneStatusModule.taskFailed(d)},this._fetchImage(e,a)},SceneJS.TextureMap.prototype._fetchImage=function(a,b){0==b.indexOf("data")?a.src=b:(a.crossOrigin="Anonymous",a.src=b)},SceneJS.TextureMap.prototype._setTextureImage=function(a){var b=this._engine.canvas.gl,c=this._core,d=c.texture&&c.texture.texture?c.texture.texture:b.createTexture();b.bindTexture(b.TEXTURE_2D,d);var e=SceneJS_configsModule.configs.maxTextureSize;e&&(a=SceneJS._webgl.clampImageSize(a,e)),b.texImage2D(b.TEXTURE_2D,0,b.RGBA,b.RGBA,b.UNSIGNED_BYTE,SceneJS._webgl.ensureImageSizePowerOfTwo(a)),c.image=a,this._setCoreTexture(d)},SceneJS.TextureMap.prototype._setCoreTexture=function(a){var b=this._engine.canvas.gl;this._core.texture=new SceneJS._webgl.Texture2D(b,{texture:a,minFilter:this._getGLOption("minFilter",b.LINEAR_MIPMAP_NEAREST),magFilter:this._getGLOption("magFilter",b.LINEAR),wrapS:this._getGLOption("wrapS",b.REPEAT),wrapT:this._getGLOption("wrapT",b.REPEAT),update:null}),this.destroyed&&this._core.texture.destroy(),this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype._getGLOption=function(a,b){var c=this._engine.canvas.gl,d=this._core[a];if(void 0==d)return b;var e=SceneJS._webgl.enumMap[d];if(void 0==e)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Unrecognised value for texture node property '"+a+"' value: '"+d+"'");return c[e]},SceneJS.TextureMap.prototype._getOption=function(a,b){return void 0==a?b:a},SceneJS.TextureMap.prototype.setSrc=function(a){this._core.image=null,this._core.src=a,this._core.target=null,this._loadTexture(a)},SceneJS.TextureMap.prototype.setImage=function(a){this._core.image=a,this._core.src=null,this._core.target=null,this._setTextureImage(a)},SceneJS.TextureMap.prototype.setTarget=function(a){return"colorTarget"!=a.type&&"depthTarget"!=a.type?void console.log("Target node type not compatible: "+a.type):(delete this._core.src,this._core.target=a,this._core.src=null,this._core.image=null,this._core.texture=a._core.renderBuf.getTexture(),this._core.texture.bufType=a._core.bufType,void(this._engine.display.imageDirty=!0))},SceneJS.TextureMap.prototype.setBlendFactor=function(a){this._core.blendFactor=a,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getBlendFactor=function(){return this._core.blendFactor},SceneJS.TextureMap.prototype.setTranslate=function(a){this._core.translate||(this._core.translate={x:0,y:0}),this._core.translate.x=a.x,this._core.translate.y=a.y,this._core._matrixDirty=!0,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getTranslate=function(){return this._core.translate},SceneJS.TextureMap.prototype.setScale=function(a){this._core.scale||(this._core.scale={x:0,y:0}),this._core.scale.x=a.x,this._core.scale.y=a.y,this._core._matrixDirty=!0,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getScale=function(){return this._core.scale},SceneJS.TextureMap.prototype.setRotate=function(a){this._core.rotate=a,this._core._matrixDirty=!0,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getRotate=function(){return this._core.rotate},SceneJS.TextureMap.prototype.getMatrix=function(){return this._core._matrixDirty&&this._core.buildMatrix.call(this.core)(),this.core.matrix},SceneJS.TextureMap.prototype._compile=function(a){this.__core||(this.__core=this._engine._coreFactory.getCore("texture"));var e=this._engine.display.texture;this._core.empty||(this.__core.layers=e&&e.layers?e.layers.concat([this._core]):[this._core]),this._makeHash(this.__core),c[d++]=this.__core,this._engine.display.texture=this.__core,this._compileNodes(a),this._engine.display.texture=--d>0?c[d-1]:b,c[d]=null},SceneJS.TextureMap.prototype._makeHash=function(a){var b;if(a.layers&&a.layers.length>0){for(var c,d=a.layers,e=[],f=0,g=d.length;f<g;f++)c=d[f],e.push("/"),e.push(c.applyFrom),e.push("/"),e.push(c.applyTo),e.push("/"),e.push(c.blendMode),c.matrix&&e.push("/anim");b=e.join("")}else b="";a.hash!=b&&(a.hash=b)},SceneJS.TextureMap.prototype._destroy=function(){1==this._core.useCount&&(this._core.texture&&!this._core.target&&(this._core.texture.destroy(),this._core.texture=null),this._engine.stats.memory.textures--),this._core&&this._engine._coreFactory.putCore(this._core)}},new function(){var a={type:"fresnel",stateId:SceneJS._baseStateId++,centerBias:1,edgeBias:0,power:1,centerColor:[1,1,1],edgeColor:[0,0,0],empty:!0,hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.fresnel=a,c=0});var b=[],c=0;SceneJS.Fresnel=SceneJS_NodeFactory.createNodeType("fresnel"),SceneJS.Fresnel.prototype._init=function(a){if(1==this._core.useCount){if(a.applyTo&&"color"!=a.applyTo&&"specular"!=a.applyTo&&"alpha"!=a.applyTo&&"reflect"!=a.applyTo&&"emit"!=a.applyTo&&"fragment"!=a.applyTo)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"fresnel applyTo value is unsupported - should be either 'color', 'specular', 'alpha', 'reflect', 'emit' or 'fragment'");this._core.applyTo=a.applyTo,this.setCenterBias(a.centerBias),this.setEdgeBias(a.edgeBias),this.setPower(a.power),this.setCenterColor(a.centerColor),this.setEdgeColor(a.edgeColor)}},SceneJS.Fresnel.prototype.getApplyTo=function(){return this._core.applyTo},SceneJS.Fresnel.prototype.setCenterBias=function(b){this._core.centerBias=void 0!==b&&null!==b?b:a.centerBias,this._engine.display.imageDirty=!0},SceneJS.Fresnel.prototype.getCenterBias=function(){return this._core.centerBias},SceneJS.Fresnel.prototype.setEdgeBias=function(b){this._core.edgeBias=void 0!==b&&null!==b?b:a.edgeBias,this._engine.display.imageDirty=!0},SceneJS.Fresnel.prototype.getEdgeBias=function(){return this._core.edgeBias},SceneJS.Fresnel.prototype.setPower=function(b){this._core.power=void 0!==b&&null!==b?b:a.power,this._engine.display.imageDirty=!0},SceneJS.Fresnel.prototype.getPower=function(){return this._core.power},SceneJS.Fresnel.prototype.setCenterColor=function(b){var c=a.centerColor;return this._core.centerColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.centerColor,this._engine.display.imageDirty=!0,this},SceneJS.Fresnel.prototype.getCenterColor=function(){return{r:this._core.centerColor[0],g:this._core.centerColor[1],b:this._core.centerColor[2]}},SceneJS.Fresnel.prototype.setEdgeColor=function(b){var c=a.edgeColor;return this._core.edgeColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.edgeColor,this._engine.display.imageDirty=!0,this},SceneJS.Fresnel.prototype.getEdgeColor=function(){return{r:this._core.edgeColor[0],g:this._core.edgeColor[1],b:this._core.edgeColor[2]}},SceneJS.Fresnel.prototype._compile=function(d){this.__core||(this.__core=this._engine._coreFactory.getCore("fresnel"));var e=this._engine.display.fresnel;this._core.empty||(this.__core.diffuse="color"==this._core.applyTo?this._core:e.diffuse,this.__core.specular="specular"==this._core.applyTo?this._core:e.specular,this.__core.alpha="alpha"==this._core.applyTo?this._core:e.alpha,this.__core.reflect="reflect"==this._core.applyTo?this._core:e.reflect,this.__core.emit="emit"==this._core.applyTo?this._core:e.emit,this.__core.fragment="fragment"==this._core.applyTo?this._core:e.fragment),this._makeHash(this.__core),b[c++]=this.__core,this._engine.display.fresnel=this.__core,this._compileNodes(d),this._engine.display.fresnel=--c>0?b[c-1]:a,b[c]=null},SceneJS.Fresnel.prototype._makeHash=function(a){var b=[];a.diffuse&&b.push("d;"),a.specular&&b.push("s;"),a.alpha&&b.push("a;"),a.reflect&&b.push("r;"),a.emit&&b.push("e;"),a.fragment&&b.push("f;"),b=b.join(""),a.hash!=b&&(a.hash=b)},SceneJS.Fresnel.prototype._destroy=function(){this._core&&this._engine._coreFactory.putCore(this._core)}},function(){var a={type:"cubemap",stateId:SceneJS._baseStateId++,empty:!0,texture:null,hash:""},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.cubemap=a,c=0}),SceneJS.Reflect=SceneJS_NodeFactory.createNodeType("reflect"),SceneJS.Reflect.prototype._init=function(a){if(1==this._core.useCount){if(this._core.hash="y",a.blendMode&&"add"!=a.blendMode&&"multiply"!=a.blendMode)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"reflection blendMode value is unsupported - should be either 'add' or 'multiply'");this._core.blendMode=a.blendMode||"multiply",this._core.intensity=void 0!=a.intensity&&null!=a.intensity?a.intensity:1,this._core.applyTo="reflect";for(var b=this,c=this._engine.canvas.gl,d=c.createTexture(),e=[c.TEXTURE_CUBE_MAP_POSITIVE_X,c.TEXTURE_CUBE_MAP_NEGATIVE_X,c.TEXTURE_CUBE_MAP_POSITIVE_Y,c.TEXTURE_CUBE_MAP_NEGATIVE_Y,c.TEXTURE_CUBE_MAP_POSITIVE_Z,c.TEXTURE_CUBE_MAP_NEGATIVE_Z],f=[],g=SceneJS_sceneStatusModule.taskStarted(this,"Loading reflection texture"),h=!1,i=0;i<e.length;i++){var j=new Image;j.onload=function(){var a=j;return function(){if(!h&&(f.push(a),f.length==e.length)){c.bindTexture(c.TEXTURE_CUBE_MAP,d),c.pixelStorei(c.UNPACK_FLIP_Y_WEBGL,!1);for(var i=0,j=f.length;i<j;i++)c.texImage2D(e[i],0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,SceneJS._webgl.ensureImageSizePowerOfTwo(f[i]));b._core.texture=new SceneJS._webgl.Texture2D(c,{texture:d,target:c.TEXTURE_CUBE_MAP,minFilter:c.LINEAR,magFilter:c.LINEAR,wrapS:c.CLAMP_TO_EDGE,wrapT:c.CLAMP_TO_EDGE}),SceneJS_sceneStatusModule.taskFinished(g),b._engine.display.imageDirty=!0}}}(),j.onerror=function(){h=!0,SceneJS_sceneStatusModule.taskFailed(g)},j.src=a.src[i]}}},SceneJS.Reflect.prototype._compile=function(d){this.__core||(this.__core=this._engine._coreFactory.getCore("cubemap"));var e=this._engine.display.cubemap;this._core.empty||(this.__core.layers=e&&e.layers?e.layers.concat([this._core]):[this._core]),this._makeHash(this.__core),b[c++]=this.__core,this._engine.display.cubemap=this.__core,this._compileNodes(d),this._engine.display.cubemap=--c>0?b[c-1]:a,b[c]=null},SceneJS.Reflect.prototype._makeHash=function(a){var b;if(a.layers&&a.layers.length>0){for(var c,d=a.layers,e=[],f=0,g=d.length;f<g;f++)c=d[f],e.push("/"),e.push(c.applyTo),e.push("/"),e.push(c.blendMode);b=e.join("")}else b="";a.hash!=b&&(a.hash=b)},SceneJS.Reflect.prototype._destroy=function(){1==this._core.useCount&&this._core.texture&&(this._core.texture.destroy(),this._core.texture=null),this._core&&this._engine._coreFactory.putCore(this._core)}}(),new function(){var a={type:"regionMap",stateId:SceneJS._baseStateId++,empty:!0,texture:null,regionColor:[-1,-1,-1],highlightFactor:[1.5,1.5,0],hideAlpha:0,regionData:[],mode:"info",hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(c){c.engine.display.regionMap=a,b=0});var b=0,c={info:!0,highlight:!0,hide:!0,isolate:!0};SceneJS.RegionMap=SceneJS_NodeFactory.createNodeType("regionMap"),SceneJS.RegionMap.prototype._init=function(a){var b=this;if(1==this._core.useCount){SceneJS._apply({regionMap:null},this._core);var c=a.applyFrom||"uv";if("uv"!==c.substring(0,2))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value is unsupported - should be 'uv<index>'");var d=0;if("uv"!==c&&(d=c.substring(2),isNaN(d)))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value invalid - should be 'uv<index>'");this._core.uvLayerIdx=d,a.src?(this._initTexture(),this._core.src=a.src,this._loadTexture(a.src)):a.image?(this._initTexture(a.preloadColor),this._core.image=a.image,this._setTextureImage(a.image)):a.target&&this.getScene().getNode(a.target,function(a){b.setTarget(a)}),this._core.webglRestored=function(){b._core.image?(b._initTexture(),b._setTextureImage(b._core.image)):b._core.src?(b._initTexture(),b._loadTexture(b._core.src)):b._core.target},this.setRegionColor(a.regionColor),this.setHighlightFactor(a.highlightFactor),this.setHideAlpha(a.hideAlpha),this.setRegionData(a.regionData),this.setMode(a.mode)}},SceneJS.RegionMap.prototype._initTexture=function(){var a=this._engine.canvas.gl,b={r:.57735,g:.57735,b:.57735};b.a=void 0===b.a?1:b.a,b=new Uint8Array([Math.floor(255*b.r),Math.floor(255*b.g),Math.floor(255*b.b),Math.floor(255*b.a)]);var c=a.createTexture();a.bindTexture(a.TEXTURE_2D,c),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,1,1,0,a.RGBA,a.UNSIGNED_BYTE,b),this._setCoreTexture(c)},SceneJS.RegionMap.prototype._loadTexture=function(a){var b=this,c=SceneJS_sceneStatusModule.taskStarted(this,"Loading texture"),d=new Image,e=!1,f=!1;d.onload=function(){b._setTextureImage(d),f||SceneJS_sceneStatusModule.taskFinished(c),e=!0,b._engine.display.imageDirty=!0},d.onerror=function(){SceneJS_sceneStatusModule.taskFailed(c)},this._fetchImage(d,a)},SceneJS.RegionMap.prototype._fetchImage=function(a,b){0==b.indexOf("data")?a.src=b:(a.crossOrigin="Anonymous",a.src=b)},SceneJS.RegionMap.prototype._setTextureImage=function(a){var b=this._engine.canvas.gl,c=this._core.texture?this._core.texture.texture:b.createTexture();b.bindTexture(b.TEXTURE_2D,c),b.texImage2D(b.TEXTURE_2D,0,b.RGBA,b.RGBA,b.UNSIGNED_BYTE,SceneJS._webgl.ensureImageSizePowerOfTwo(a)),this._core.image=a,this._setCoreTexture(c)},SceneJS.RegionMap.prototype._setCoreTexture=function(a){var b=this._engine.canvas.gl;this._core.texture=new SceneJS._webgl.Texture2D(b,{texture:a,minFilter:this._getGLOption("minFilter",b.NEAREST_MIPMAP_NEAREST),magFilter:this._getGLOption("magFilter",b.NEAREST),wrapS:this._getGLOption("wrapS",b.REPEAT),wrapT:this._getGLOption("wrapT",b.REPEAT),isDepth:this._getOption(this._core.isDepth,!1),depthMode:this._getGLOption("depthMode",b.LUMINANCE),depthCompareMode:this._getGLOption("depthCompareMode",b.COMPARE_R_TO_TEXTURE),depthCompareFunc:this._getGLOption("depthCompareFunc",b.LEQUAL),flipY:this._getOption(this._core.flipY,!0),width:this._getOption(this._core.width,1),height:this._getOption(this._core.height,1),internalFormat:this._getGLOption("internalFormat",b.ALPHA),sourceFormat:this._getGLOption("sourceFormat",b.ALPHA),sourceType:this._getGLOption("sourceType",b.UNSIGNED_BYTE),update:null}),this.destroyed&&this._core.texture.destroy(),this._engine.display.imageDirty=!0},SceneJS.RegionMap.prototype._getGLOption=function(a,b){var c=this._engine.canvas.gl,d=this._core[a];if(void 0==d)return b;var e=SceneJS._webgl.enumMap[d];if(void 0==e)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Unrecognised value for texture node property '"+a+"' value: '"+d+"'");return c[e]},SceneJS.RegionMap.prototype._getOption=function(a,b){return void 0==a?b:a},SceneJS.RegionMap.prototype.setSrc=function(a){this._core.image=null,this._core.src=a,this._core.target=null,this._loadTexture(a)},SceneJS.RegionMap.prototype.setImage=function(a){this._core.image=a,this._core.src=null,this._core.target=null,this._setTextureImage(a)},SceneJS.RegionMap.prototype.setTarget=function(a){return"colorTarget"!=a.type&&"depthTarget"!=a.type?void console.log("Target node type not compatible: "+a.type):(delete this._core.src,this._core.target=a,this._core.src=null,this._core.image=null,this._core.texture=a._core.renderBuf.getTexture(),this._core.texture.bufType=a._core.bufType,void(this._engine.display.imageDirty=!0))},SceneJS.RegionMap.prototype.setRegionColor=function(b){var c=a.regionColor;return this._core.regionColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.regionColor,this._engine.display.imageDirty=!0,this},SceneJS.RegionMap.prototype.setHighlightFactor=function(b){var c=a.highlightFactor;return this._core.highlightFactor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.highlightFactor,this._engine.display.imageDirty=!0,this},SceneJS.RegionMap.prototype.setHideAlpha=function(b){return this._core.hideAlpha=void 0!=b?b:a.hideAlpha,this._engine.display.imageDirty=!0,this},SceneJS.RegionMap.prototype.setMode=function(b){return this._core.mode=b&&c[b]?b:a.mode,this._engine.branchDirty(this),this._engine.display.imageDirty=!0,this._core.hash="reg-"+b,this},SceneJS.RegionMap.prototype.setRegionData=function(b){return this._core.regionData=b?b:a.regionData,this},SceneJS.RegionMap.prototype._compile=function(a){var b=this._engine.display.regionMap;this._engine.display.regionMap=this._core,this._compileNodes(a),this._engine.display.regionMap=b},SceneJS.RegionMap.prototype._destroy=function(){1==this._core.useCount&&this._core.texture&&!this._core.target&&(this._core.texture.destroy(),this._core.texture=null)}},SceneJS.XForm=SceneJS_NodeFactory.createNodeType("xform"),SceneJS.XForm.prototype._init=function(a){1==this._core.useCount&&(SceneJS_modelXFormStack.buildCore(this._core),this.setElements(a.elements),this.xformParent=null,this.xformChildren=[])},SceneJS.XForm.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.XForm.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.XForm.prototype.setElements=function(a){if(a=a||SceneJS_math_identityMat4(),16!=a.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.XForm elements should number 16");var b=this._core;if(b.matrix)for(var c=0;c<16;c++)b.matrix[c]=a[c];else b.matrix=a;return b.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.XForm.prototype._compile=function(a){var b,c,d=this._core;for(d.numCores=0,b=0,c=this.xformChildren.length;b<c;b++){var e=this.xformChildren[b];this.branchDirty||e.dirty||(d.cores[d.numCores++]=e._core)}for(b=d.numCores,c=d.cores.length;b<c;b++)d.cores[b]=null;SceneJS_modelXFormStack.push(d),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.XForm.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.XForm.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Matrix=SceneJS_NodeFactory.createNodeType("matrix"),SceneJS.Matrix.prototype._init=function(a){1==this._core.useCount&&(SceneJS_modelXFormStack.buildCore(this._core),this.setElements(a.elements),this.xformParent=null,this.xformChildren=[])},SceneJS.Matrix.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Matrix.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Matrix.prototype.setMatrix=function(a){if(a=a||SceneJS_math_identityMat4(),16!=a.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Matrix elements should number 16");var b=this._core;if(b.matrix)for(var c=0;c<16;c++)b.matrix[c]=a[c];else b.matrix=a;return b.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Matrix.prototype.setElements=SceneJS.Matrix.prototype.setMatrix,SceneJS.Matrix.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Matrix.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Matrix.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Rotate=SceneJS_NodeFactory.createNodeType("rotate"),SceneJS.Rotate.prototype._init=function(a){if(1==this._core.useCount){SceneJS_modelXFormStack.buildCore(this._core),this.setMultOrder(a.multOrder),this.setAngle(a.angle),this.setXYZ({x:a.x,y:a.y,z:a.z});var b=this._core;this._core.buildMatrix=function(){b.matrix=SceneJS_math_rotationMat4v(b.angle*Math.PI/180,[b.x,b.y,b.z])},this.xformParent=null,this.xformChildren=[]}},SceneJS.Rotate.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Rotate.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Rotate.prototype.setMultOrder=function(a){if(a=a||"post","post"!=a&&"pre"!=a)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"Illegal multOrder for rotate node - '"+a+"' should be 'pre' or 'post'");this._core.multOrder=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.setAngle=function(a){this._core.angle=a||0,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getAngle=function(){return this._core.angle},SceneJS.Rotate.prototype.setXYZ=function(a){a=a||{},this._core.x=a.x||0,this._core.y=a.y||0,this._core.z=a.z||0,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getXYZ=function(){return{x:this._core.x,y:this._core.y,z:this._core.z}},SceneJS.Rotate.prototype.setX=function(a){this._core.x=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getX=function(){return this._core.x},SceneJS.Rotate.prototype.setY=function(a){this._core.y=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getY=function(){return this._core.y},SceneJS.Rotate.prototype.setZ=function(a){this._core.z=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getZ=function(){return this._core.z},SceneJS.Rotate.prototype.incAngle=function(a){this._core.angle+=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Rotate.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Rotate.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Translate=SceneJS_NodeFactory.createNodeType("translate"),SceneJS.Translate.prototype._init=function(a){if(1==this._core.useCount){SceneJS_modelXFormStack.buildCore(this._core),this.setMultOrder(a.multOrder),this.setXYZ({x:a.x,y:a.y,z:a.z});var b=this._core;this._core.buildMatrix=function(){b.matrix=SceneJS_math_translationMat4v([b.x,b.y,b.z],b.matrix)},this.xformParent=null,this.xformChildren=[]}},SceneJS.Translate.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Translate.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Translate.prototype.setMultOrder=function(a){if(a=a||"post","post"!=a&&"pre"!=a)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"Illegal multOrder for translate node - '"+a+"' should be 'pre' or 'post'");this._core.multOrder=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Translate.prototype.setXYZ=function(a){return a=a||{},this._core.x=a.x||0,this._core.y=a.y||0,this._core.z=a.z||0,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.getXYZ=function(){return{x:this._core.x,y:this._core.y,z:this._core.z}},SceneJS.Translate.prototype.setX=function(a){return this._core.x=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.setY=function(a){return this._core.y=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.setZ=function(a){return this._core.z=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.incX=function(a){return this._core.x+=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.incY=function(a){return this._core.y+=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.incZ=function(a){return this._core.z+=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.getX=function(){return this._core.x},SceneJS.Translate.prototype.getY=function(){return this._core.y},SceneJS.Translate.prototype.getZ=function(){return this._core.z},SceneJS.Translate.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Translate.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Translate.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;
-b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Scale=SceneJS_NodeFactory.createNodeType("scale"),SceneJS.Scale.prototype._init=function(a){if(1==this._core.useCount){SceneJS_modelXFormStack.buildCore(this._core),this.setMultOrder(a.multOrder),this.setXYZ({x:a.x,y:a.y,z:a.z});var b=this._core;this._core.buildMatrix=function(){b.matrix=SceneJS_math_scalingMat4v([b.x,b.y,b.z])},this.xformParent=null,this.xformChildren=[]}},SceneJS.Scale.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Scale.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Scale.prototype.setMultOrder=function(a){if(a=a||"post","post"!=a&&"pre"!=a)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"Illegal multOrder for scale node - '"+a+"' should be 'pre' or 'post'");this._core.multOrder=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.setXYZ=function(a){a=a||{},this._core.x=void 0==a.x?1:a.x,this._core.y=void 0==a.y?1:a.y,this._core.z=void 0==a.z?1:a.z,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.getXYZ=function(){return{x:this._core.x,y:this._core.y,z:this._core.z}},SceneJS.Scale.prototype.setX=function(a){this._core.x=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.setY=function(a){this._core.y=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.setZ=function(a){this._core.z=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.getX=function(){return this._core.x},SceneJS.Scale.prototype.getY=function(){return this._core.y},SceneJS.Scale.prototype.getZ=function(){return this._core.z},SceneJS.Scale.prototype.incX=function(a){this._core.x+=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.incY=function(a){this._core.y+=a,this._core.matrixDirty=!0},SceneJS.Scale.prototype.incZ=function(a){this._core.z+=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Scale.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Scale.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}};var SceneJS_modelXFormStack=new function(){var a=SceneJS_math_identityMat4(),b=new Float32Array(a),c=SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(SceneJS_math_identityMat4(),SceneJS_math_mat4())),d=new Float32Array(c),e={type:"xform",stateId:SceneJS._baseStateId++,matrix:a,mat:b,normalMatrix:c,normalMat:d,parent:null,cores:[],numCores:0,dirty:!1,matrixDirty:!1},f=[],g=0;this.top=e;var h,i=this;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(){g=0,i.top=e,h=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(a){h&&(g>0?a.display.modelTransform=f[g-1]:a.display.modelTransform=e,h=!1)}),this.buildCore=function(a){function b(a){a.dirty=!0,a.matrixDirty=!0;for(var c=0,d=a.numCores;c<d;c++)b(a.cores[c])}a.parent=null,a.cores=[],a.numCores=0,a.matrixDirty=!1,a.compiling=!1,a.matrix=SceneJS_math_identityMat4(),a.mat=new Float32Array(a.matrix),a.normalMat=new Float32Array(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(a.matrix,SceneJS_math_mat4()))),a.dirty=!1,a.setDirty=function(){a.matrixDirty=!0,a.dirty,b(a)};var c=new SceneJS_math_mat4;a.build=function(){a.matrixDirty&&(a.buildMatrix&&a.buildMatrix(),a.matrixDirty=!1);var b=a.parent;if(b)for(c.set(a.matrix);b;)b.matrixDirty&&(b.buildMatrix&&b.buildMatrix(),b.mat.set(b.matrix),SceneJS_math_inverseMat4(b.matrix,b.normalMat),SceneJS_math_transposeMat4(b.normalMat,b.normalMat),b.matrixDirty=!1),SceneJS_math_mulMat4(b.matrix,c,c),!b.dirty,b=b.parent;else c.set(a.matrix);a.mat.set(c),SceneJS_math_inverseMat4(c,a.normalMat),SceneJS_math_transposeMat4(a.normalMat,a.normalMat),a.dirty=!1}},this.push=function(a){f[g++]=a,a.parent=this.top,a.dirty=!0,this.top&&(this.top.cores[this.top.numCores++]=a),this.top=a,h=!0},this.pop=function(){this.top=--g>0?f[g-1]:e,f[g]=null,h=!0}};SceneJS.Types=new function(){this.addType=function(a,b){SceneJS_NodeFactory.createNodeType(a,b,function(a){var c;for(var d in b)if(b.hasOwnProperty(d))switch(c=b[d],d){case"init":case"construct":!function(){var c=b[d];a.prototype._init=function(a){c.call(this,a)},a.prototype._fromPlugin=!0}();break;case"destroy":case"destruct":a.prototype._destroy=c;break;default:a.prototype[d]=c}})},this.hasType=function(a){return!!SceneJS_NodeFactory.nodeTypes[a]}};var SceneJS_Display=function(a,b){this.stats=a||{},this._canvas=b.canvas,this._programFactory=new SceneJS_ProgramFactory(this.stats,{canvas:b.canvas}),this._chunkFactory=new SceneJS_ChunkFactory,this.transparent=b.transparent===!0,this.depthSort=b.depthSort===!0,this.enable=null,this.flags=null,this.layer=null,this.stage=null,this.renderer=null,this.depthBuffer=null,this.stencilBuffer=null,this.colorBuffer=null,this.view=null,this.lights=null,this.material=null,this.texture=null,this.fresnel=null,this.cubemap=null,this.modelTransform=null,this.viewTransform=null,this.projTransform=null,this.billboard=null,this.regionMap=null,this.renderTarget=null,this.clips=null,this.morphGeometry=null,this.name=null,this.tag=null,this.renderListeners=null,this.shader=null,this.shaderParams=null,this.style=null,this.geometry=null,this._objectFactory=new SceneJS_ObjectFactory,this._objects={},this._ambientColor=[0,0,0,1],this._objectList=[],this._objectListLen=0,this._objectPickList=[null],this._objectPickListLen=1,this._drawList=[],this._drawListLen=0,this._pickDrawList=[],this._pickDrawListLen=0,this._targetList=[],this._targetListLen=0,this._objectDrawList=[],this._objectDrawListLen=0,this._drawListTransparentIndex=-1,this._frameCtx={pickNames:[],regionData:[],canvas:this._canvas,VAO:null},this._frameCtx.renderListenerCtx=new SceneJS.RenderContext(this._frameCtx),this.objectListDirty=!0,this.stateOrderDirty=!0,this.stateSortDirty=!0,this.drawListDirty=!0,this.imageDirty=!0,this.bindOutputFrameBuffer=null,this.unbindOutputFrameBuffer=null};SceneJS_Display.prototype.webglRestored=function(){this._programFactory.webglRestored(),this._chunkFactory.webglRestored();var a=this._canvas.gl;this.pickBuf&&this.pickBuf.webglRestored(a),this.imageDirty=!0},SceneJS_Display.prototype.buildObject=function(a){var b=this._objects[a];b||(b=this._objects[a]=this._objectFactory.getObject(a),this.objectListDirty=!0),b.modelTransform=this.modelTransform,b.viewTransform=this.viewTransform,b.projTransform=this.projTransform,b.stage=this.stage,b.layer=this.layer,b.renderTarget=this.renderTarget,b.texture=this.texture,b.cubemap=this.cubemap,b.geometry=this.geometry,b.morphGeometry=this.morphGeometry,b.enable=this.enable,b.flags=this.flags,b.tag=this.tag,b.name=this.name;var c=[this.geometry.hash,this.shader.hash,this.clips.hash,this.morphGeometry.hash,this.texture.hash,this.fresnel.hash,this.cubemap.hash,this.lights.hash,this.flags.hash,this.regionMap.hash,this.billboard.hash].join(";");b.program&&c==b.hash||(b.program&&this._programFactory.putProgram(b.program),b.program=this._programFactory.getProgram(c,this),b.hash=c),this._setChunk(b,0,"program"),this._setChunk(b,1,"xform",this.modelTransform),this._setChunk(b,2,"lookAt",this.viewTransform),this._setChunk(b,3,"camera",this.projTransform),this._setChunk(b,4,"flags",this.flags),this._setChunk(b,5,"shader",this.shader),this._setChunk(b,6,"shaderParams",this.shaderParams),this._setChunk(b,7,"style",this.style),this._setChunk(b,8,"depthBuffer",this.depthBuffer),this._setChunk(b,9,"stencilBuffer",this.stencilBuffer),this._setChunk(b,10,"colorBuffer",this.colorBuffer),this._setChunk(b,11,"view",this.view),this._setChunk(b,12,"lights",this.lights),this._setChunk(b,13,"material",this.material),this._setChunk(b,14,"texture",this.texture),this._setChunk(b,15,"regionMap",this.regionMap),this._setChunk(b,16,"fresnel",this.fresnel),this._setChunk(b,17,"cubemap",this.cubemap),this._setChunk(b,18,"clips",this.clips),this._setChunk(b,19,"renderer",this.renderer),this._setChunk(b,20,"geometry",this.morphGeometry,this.geometry),this._setChunk(b,21,"listeners",this.renderListeners),this._setChunk(b,22,"draw",this.geometry),this.stateOrderDirty=!0},SceneJS_Display.prototype._setChunk=function(a,b,c,d,e){var f,g=this._chunkFactory.chunkTypes[c];if(d){if(d.empty){var h=a.chunks[b];return h&&this._chunkFactory.putChunk(h),void(a.chunks[b]=null)}f=g.prototype.programGlobal?"_"+d.stateId:"p"+a.program.id+"_"+d.stateId,e&&(f+="__"+e.stateId)}else f="p"+a.program.id;f=b+"__"+f;var h=a.chunks[b];if(h){if(h.id==f)return;this._chunkFactory.putChunk(h)}a.chunks[b]=this._chunkFactory.getChunk(f,c,a.program,d,e),"lights"==c&&this._setAmbient(d)},SceneJS_Display.prototype._setAmbient=function(a){for(var b,c=a.lights,d=0,e=c.length;d<e;d++)b=c[d],"ambient"==b.mode&&(this._ambientColor[0]=b.color[0],this._ambientColor[1]=b.color[1],this._ambientColor[2]=b.color[2])},SceneJS_Display.prototype.removeObject=function(a){var b=this._objects[a];if(b){this._programFactory.putProgram(b.program),b.program=null,b.hash=null;for(var c,d=0,e=b.chunks.length;d<e;d++)c=b.chunks[d],c&&this._chunkFactory.putChunk(c);this._objectFactory.putObject(b),delete this._objects[a],this.objectListDirty=!0}},SceneJS_Display.prototype.setDepthSort=function(a){this.depthSort=a},SceneJS_Display.prototype.selectTags=function(a){this._tagSelector=a,this.drawListDirty=!0},SceneJS_Display.prototype.render=function(a){a=a||{},this.objectListDirty&&(this._buildObjectList(),this.objectListDirty=!1,this.stateOrderDirty=!0),(this.stateOrderDirty||this.imageDirty&&this.depthSort)&&(this.stateSortDirty=this.stateOrderDirty,this._makeStateSortKeys(),this.stateOrderDirty=!1),this.stateSortDirty&&(this._stateSort(),this.stateSortDirty=!1,this.drawListDirty=!0),this.drawListDirty&&(this._buildDrawList(),this.imageDirty=!0),SceneJS_events.fireEvent(SceneJS_events.RENDER,{forced:!!a.force}),this._doDrawList({clear:a.clear!==!1,opaqueOnly:a.opaqueOnly}),this.imageDirty=!1,this.pickBufDirty=!0},SceneJS_Display.prototype._buildObjectList=function(){var a=this._objectListLen;this._objectListLen=0;for(var b in this._objects)this._objects.hasOwnProperty(b)&&(this._objectList[this._objectListLen++]=this._objects[b]);if(a>this._objectListLen)for(i=this._objectListLen;i<a;i++)this._objectList[i]=null},SceneJS_Display.prototype._makeStateSortKeys=function(){for(var a,b=0,c=this._objectListLen;b<c;b++)if(a=this._objectList[b],a.program){var d,e=a.flags.transparent;e&&this.depthSort?(d=a.getDepth(),this.stateSortDirty=!0):d=0,a.sortKey1=3e3*(a.stage.priority+1)+1e3*(e?2:1)+(a.layer.priority+1)+1/(d+1),a.sortKey2=1e5*(a.program.id+1)+a.texture.stateId}else a.sortKey1=-1},SceneJS_Display.prototype._stateSort=function(){this._objectList.length=this._objectListLen,this._objectList.sort(this._stateSortObjects)},SceneJS_Display.prototype._stateSortObjects=function(a,b){return a.sortKey1-b.sortKey1||a.sortKey2-b.sortKey2},SceneJS_Display.prototype._logObjectList=function(){console.log("--------------------------------------------------------------------------------------------------"),console.log(this._objectListLen+" objects");for(var a=0,b=this._objectListLen;a<b;a++){var c=this._objectList[a];console.log("SceneJS_Display : object["+a+"] sortKey = "+c.sortKey)}console.log("--------------------------------------------------------------------------------------------------")},SceneJS_Display.prototype._buildDrawList=function(){this._lastStateId=this._lastStateId||[],this._lastPickStateId=this._lastPickStateId||[];var a;for(a=0;a<25;a++)this._lastStateId[a]=null,this._lastPickStateId[a]=null;var b=this._drawListLen,c=this._pickDrawListLen,d=this._objectDrawListLen,e=this._objectPickListLen;this._drawListLen=0,this._pickDrawListLen=0,this._objectDrawListLen=0,this._objectPickListLen=1,this._drawListTransparentIndex=-1;var f,g,h,i,j,k={},l=[],m=[];for(this._tagSelector&&(g=this._tagSelector.mask,h=this._tagSelector.regex),a=0,len=this._objectListLen;a<len;a++)if(f=this._objectList[a],f.enable.enabled!==!1&&(j=f.flags,j.enabled!==!1&&f.layer.enabled&&(!g||(i=f.tag,!i.tag||(i.mask!=g&&(i.mask=g,i.matches=h.test(i.tag)),i.matches)))))if(f.renderTarget.targets)for(var n,o,p,q=f.renderTarget.targets,r=0,s=q.length;r<s;r++)n=q[r],o=n.coreId,p=k[o],p||(p=[],k[o]=p,l.push(p),m.push(this._chunkFactory.getChunk(n.stateId,"renderTarget",f.program,n))),p.push(f);else this._objectDrawList[this._objectDrawListLen++]=f;var p,n,f,t;for(a=0,len=l.length;a<len;a++){p=l[a],n=m[a],this._appendRenderTargetChunk(n);for(var r=0,s=p.length;r<s;r++)f=p[r],t=f.stage&&f.stage.pickable&&f.flags&&f.flags.picking,this._appendObjectToDrawLists(f,t)}for(f&&this._appendRenderTargetChunk(this._chunkFactory.getChunk(-1,"renderTarget",f.program,{})),a=0,len=this._objectDrawListLen;a<len;a++)f=this._objectDrawList[a],t=(!f.stage||f.stage&&f.stage.pickable)&&f.flags&&f.flags.picking,this._appendObjectToDrawLists(f,t);if(b>this._drawListLen)for(a=this._drawListLen;a<b;a++)this._drawList[a]=null;if(c>this._pickDrawListLen)for(a=this._pickDrawListLen;a<c;a++)this._pickDrawList[a]=null;if(d>this._objectDrawListLen)for(a=this._objectDrawListLen;a<d;a++)this._objectDrawList[a]=null;if(e>this._objectPickListLen)for(a=this._objectPickListLen;a<e;a++)this._objectPickList[a]=null;this.drawListDirty=!1},SceneJS_Display.prototype._appendRenderTargetChunk=function(a){this._drawList[this._drawListLen++]=a},SceneJS_Display.prototype._appendObjectToDrawLists=function(a,b){for(var c,d=a.chunks,e=0,f=d.length;e<f;e++)c=d[e],c&&(c.draw&&(c.unique||this._lastStateId[e]!=c.id)&&(this._drawList[this._drawListLen]=c,this._lastStateId[e]=c.id,c.core&&c.core.transparent&&this._drawListTransparentIndex<0&&(this._drawListTransparentIndex=this._drawListLen),this._drawListLen++),b!==!1&&c.pick&&(c.unique||this._lastPickStateId[e]!=c.id)&&(this._pickDrawList[this._pickDrawListLen++]=c,this._lastPickStateId[e]=c.id));b&&(this._objectPickList[this._objectPickListLen++]=a)},SceneJS_Display.prototype._logDrawList=function(){console.log("--------------------------------------------------------------------------------------------------"),console.log(this._drawListLen+" draw list chunks");for(var a=0,b=this._drawListLen;a<b;a++){var c=this._drawList[a];switch(console.log("[chunk "+a+"] type = "+c.type),c.type){case"draw":console.log("\n");break;case"renderTarget":console.log(" bufType = "+c.core.bufType)}}console.log("--------------------------------------------------------------------------------------------------")},SceneJS_Display.prototype._logPickList=function(){console.log("--------------------------------------------------------------------------------------------------"),console.log(this._pickDrawListLen+" pick list chunks");for(var a=0,b=this._pickDrawListLen;a<b;a++){var c=this._pickDrawList[a];switch(console.log("[chunk "+a+"] type = "+c.type),c.type){case"draw":console.log("\n");break;case"renderTarget":console.log(" bufType = "+c.core.bufType)}}console.log("--------------------------------------------------------------------------------------------------")},function(){var a=SceneJS_math_vec3(),b=SceneJS_math_vec3(),c=SceneJS_math_mat4(),d=SceneJS_math_vec3(),e=SceneJS_math_vec3(),f=SceneJS_math_vec3(),g=SceneJS_math_vec3(),h=SceneJS_math_vec3(),i=SceneJS_math_vec3(),j=SceneJS_math_vec3(),k=SceneJS_math_vec3(),l=SceneJS_math_vec3(),m=(SceneJS_math_mat4(),SceneJS_math_mat4(),SceneJS_math_vec4()),n=SceneJS_math_vec4(),o=SceneJS_math_vec3(),p=SceneJS_math_vec3(),q=SceneJS_math_vec3(),r=SceneJS_math_vec3(),s=SceneJS_math_vec2(),t=SceneJS_math_vec2(),u=SceneJS_math_vec2(),v=SceneJS_math_vec2(),w=function(){var a=SceneJS_math_mat4(),b=SceneJS_math_mat4(),c=SceneJS_math_mat4(),d=SceneJS_math_vec4(),e=SceneJS_math_vec4();return function(f,g,h,i,j){var k=g.modelTransform.mat,l=g.viewTransform.mat,m=g.projTransform.mat;SceneJS_math_mulMat4(l,k,a),SceneJS_math_mulMat4(m,a,b),SceneJS_math_inverseMat4(b,c);var n=f.width,o=f.height,p=(h[0]-n/2)/(n/2),q=-(h[1]-o/2)/(o/2);SceneJS_math_transformVector4(c,[p,q,-1,1],d),d=SceneJS_math_mulVec4Scalar(d,1/d[3]),SceneJS_math_transformVector4(c,[p,q,1,1],e),e=SceneJS_math_mulVec4Scalar(e,1/e[3]),i[0]=d[0],i[1]=d[1],i[2]=d[2],SceneJS_math_subVec3(e,d,j),SceneJS_math_normalizeVec3(j)}}(),x=function(){var a=SceneJS_math_mat4(),b=SceneJS_math_vec4(),c=SceneJS_math_vec4();return function(d,e,f,g,h){var i=d.modelTransform.mat;SceneJS_math_inverseMat4(i,a),b[0]=e[0],b[1]=e[1],b[2]=e[2],b[3]=1,SceneJS_math_transformVector4(a,b,c),g[0]=c[0],g[1]=c[1],g[2]=c[2],SceneJS_math_transformVector3(a,f,h)}}();SceneJS_Display.prototype.pick=function(y){if(!y.canvasPos&&y.rayPick&&(!y.origin||!y.direction))return void console.warn("Incomplete pick parameters");var z=this._canvas.canvas,A=this._canvas.resolutionScaling,B=y.canvasPos;B&&(B=new Float32Array([B[0]*A,B[1]*A]));var C,D,E,F=this.pickBuf,G=null;F||(F=this.pickBuf=new SceneJS._webgl.RenderBuffer({canvas:this._canvas}));var H,I,J,K,L=y.pickTriangle&&y.canvasPos,M=!L&&y.pickTriangle;if(M){H=y.origin||SceneJS_math_vec3([0,0,0]),I=y.direction||SceneJS_math_vec3([0,0,1]);var N=SceneJS_math_addVec3(H,I,o),O=new Float32Array([0,1,0]);SceneJS_math_lookAtMat4v(H,N,O,c),J=.5*z.clientWidth,K=.5*z.clientHeight}else J=B[0],K=B[1];this.render(),F.bind(),F.clear(),this._doDrawList({pickObject:!0,clear:!0,pickMatrix:M?c:null}),this._canvas.gl.finish();var P=F.read(J,K),Q=P[0]+256*P[1]+256*P[2]*256+256*P[3]*256*256;if(C=this._objectPickList[Q]){G={canvasPos:B};var R=C.name;R&&(G.name=R.name,G.path=R.path,G.nodeId=R.nodeId),M&&(G.origin=H,G.direction=I)}if(y.pickRegion&&(F.clear(),this._doDrawList({pickRegion:!0,object:C,pickMatrix:M?c:null,clear:!0}),P=F.read(J,K),0!==P[0]||0!==P[1]||0!==P[2]||0!==P[3])){G=G||{canvasPos:B};var S,T,U={r:P[0]/255,g:P[1]/255,b:P[2]/255,a:P[3]/255},V=this._frameCtx.regionData,W=.01,X={};for(D=0,E=V.length;D<E;D++)if(S=V[D].color,U&&V[D].data&&(T=Math.max(Math.abs(U.r-S.r),Math.abs(U.g-S.g),Math.abs(U.b-S.b),Math.abs(U.a-(void 0===S.a?U.a:S.a))),T<W)){X=V[D].data;break}G.color=U,G.regionData=X}if(y.pickTriangle&&C){F.clear(),this._doDrawList({pickTriangle:!0,object:C,pickMatrix:M?c:null,clear:!0}),P=F.read(J,K);var Y=P[0]+256*P[1]+256*P[2]*256+256*P[3]*256*256;Y*=3,G.primitiveIndex=Y;var Z=C.geometry;if("triangles"===Z.primitiveName){G.primitive="triangle",M?x(C,H,I,a,b):w(z,C,B,a,b);var $=Z.arrays.indices,_=$[Y],aa=$[Y+1],ba=$[Y+2],ca=3*_,da=3*aa,ea=3*ba,fa=SceneJS_math_vec3();fa[0]=_,fa[1]=aa,fa[2]=ba,G.indices=fa;var ga=C.morphGeometry,ha=ga.targets;if(ha&&ha.length>0&&ha[0].positions)this._lerpTargets(ga.keys,ga.targets,"positions",_,aa,ba,ga.factor,d,e,f);else{var ia=Z.arrays.positions;d[0]=ia[ca],d[1]=ia[ca+1],d[2]=ia[ca+2],e[0]=ia[da],e[1]=ia[da+1],e[2]=ia[da+2],f[0]=ia[ea],f[1]=ia[ea+1],f[2]=ia[ea+2]}var ja=G.position=SceneJS_math_rayPlaneIntersect(a,b,d,e,f,SceneJS_math_vec3());m.set(ja),m[3]=1,SceneJS_math_transformVector4(C.modelTransform.mat,m,n),G.worldPos=SceneJS._sliceArray(n,0,3);var ka=G.barycentric=SceneJS_math_cartesianToBarycentric2(ja,d,e,f,SceneJS_math_vec3()),la=!1;if(ha&&ha.length>0&&ha[0].normals&&(this._lerpTargets(ga.keys,ga.targets,"normals",_,aa,ba,ga.factor,g,h,i),la=!0),!la){var ma=Z.arrays.normals;ma&&(g[0]=ma[ca],g[1]=ma[ca+1],g[2]=ma[ca+2],h[0]=ma[da],h[1]=ma[da+1],h[2]=ma[da+2],i[0]=ma[ea],i[1]=ma[ea+1],i[2]=ma[ea+2],la=!0)}la&&(G.normal=SceneJS_math_addVec3(SceneJS_math_addVec3(SceneJS_math_mulVec3Scalar(g,ka[0],o),SceneJS_math_mulVec3Scalar(h,ka[1],p),q),SceneJS_math_mulVec3Scalar(i,ka[2],r),SceneJS_math_vec3()));var na=Z.arrays.uvs;if(na&&na.length>0){G.uvs=[];var oa,pa,qa=2*_,ra=2*aa,sa=2*ba;for(D=0,E=na.length;D<E;D++)oa=na[D],oa?(j[0]=oa[qa],j[1]=oa[qa+1],k[0]=oa[ra],k[1]=oa[ra+1],l[0]=oa[sa],l[1]=oa[sa+1],pa=SceneJS_math_addVec2(SceneJS_math_addVec2(SceneJS_math_mulVec2Scalar(j,ka[0],s),SceneJS_math_mulVec2Scalar(k,ka[1],t),u),SceneJS_math_mulVec2Scalar(l,ka[2],v),SceneJS_math_vec2()),G.uvs.push(pa)):oa.push(null);na.length>0&&(G.uv=G.uvs[0])}}}return F.unbind(),G},SceneJS_Display.prototype._lerpTargets=function(a,b,c,d,e,f,g,h,i,j){for(var k=0;k<a.length;k++)if(a[k]===g){var l=b[k][c],m=3*d,n=3*e,o=3*f;return h[0]=l[m],h[1]=l[m+1],h[2]=l[m+2],i[0]=l[n],i[1]=l[n+1],i[2]=l[n+2],j[0]=l[o],j[1]=l[o+1],void(j[2]=l[o+2])}for(var p=0;a[p]<g;)p++;var q=p-1;this._lerpTargetPair(g,a[q],a[p],b[q][c],b[p][c],d,e,f,h,i,j)};var y=SceneJS_math_vec3(),z=SceneJS_math_vec3(),A=SceneJS_math_vec3(),B=SceneJS_math_vec3(),C=SceneJS_math_vec3(),D=SceneJS_math_vec3();SceneJS_Display.prototype._lerpTargetPair=function(a,b,c,d,e,f,g,h,i,j,k){var l=3*f,m=3*g,n=3*h;y[0]=d[l],y[1]=d[l+1],y[2]=d[l+2],z[0]=d[m],z[1]=d[m+1],z[2]=d[m+2],A[0]=d[n],A[1]=d[n+1],A[2]=d[n+2],B[0]=e[l],B[1]=e[l+1],B[2]=e[l+2],C[0]=e[m],C[1]=e[m+1],C[2]=e[m+2],D[0]=e[n],D[1]=e[n+1],D[2]=e[n+2],SceneJS_math_lerpVec3(a,b,c,y,B,i),SceneJS_math_lerpVec3(a,b,c,z,C,j),SceneJS_math_lerpVec3(a,b,c,A,D,k)}}(),SceneJS_Display.prototype._doDrawList=function(a){var b=this._canvas.gl,c=this.bindOutputFrameBuffer&&this.unbindOutputFrameBuffer&&!a.pickObject&&!a.rayPick;c&&this.bindOutputFrameBuffer(g,a.pass);var d=this._frameCtx;d.renderTarget=null,d.targetIndex=0,d.renderBuf=null,d.viewMat=null,d.modelMat=null,d.cameraMat=null,d.renderer=null,d.depthbufEnabled=null,d.clearDepth=null,d.depthFunc=b.LESS,d.stencilbufEnabled=null,d.clearStencil=null,d.stencilFuncFuncFront=b.ALWAYS,d.stencilFuncRefFront=0,d.stencilFuncMaskFront=255,d.stencilFuncFuncBack=b.ALWAYS,d.stencilFuncRefBack=0,d.stencilFuncMaskBack=255,d.stencilOpSfailFront=b.KEEP,d.stencilOpDpfailFront=b.KEEP,d.stencilOpDppassFront=b.KEEP,d.stencilOpSfailBack=b.KEEP,d.stencilOpDpfailBack=b.KEEP,d.stencilOpDppassBack=b.KEEP,d.scissorTestEnabled=!1,d.blendEnabled=!1,d.backfaces=!0,d.frontface="ccw",d.picking=!!a.pickObject||!!a.pickTriangle||!!a.pickRegion,d.pickObject=!!a.pickObject,d.pickTriangle=!!a.pickTriangle,d.pickRegion=!!a.pickRegion,d.pickIndex=1,d.textureUnit=0,d.lineWidth=1,d.transparent=!1,d.ambientColor=this._ambientColor,d.aspect=this._canvas.canvas.width/this._canvas.canvas.height,d.texture=null,d.normalMapUVLayerIdx=-1,d.regionMapUVLayerIdx=-1,d.drawElements=0,d.drawArrays=0,d.useProgram=0,d.bindTexture=0,d.bindArray=0,d.pickMatrix=a.pickMatrix,SceneJS.WEBGL_INFO.SUPPORTED_EXTENSIONS.OES_element_index_uint&&b.getExtension("OES_element_index_uint");var e=b.getExtension("OES_vertex_array_object");if(d.VAO=e?e:null,this.stats.frame.setUniform=0,this.stats.frame.setUniformCacheHits=0,b.viewport(0,0,b.drawingBufferWidth,b.drawingBufferHeight),this.transparent||d.picking?b.clearColor(0,0,0,0):b.clearColor(this._ambientColor[0],this._ambientColor[1],this._ambientColor[2],1),a.clear&&b.clear(b.COLOR_BUFFER_BIT|b.DEPTH_BUFFER_BIT),b.frontFace(b.CCW),b.disable(b.CULL_FACE),b.disable(b.BLEND),a.pickObject){for(var f=0,h=this._pickDrawListLen;f<h;f++)this._pickDrawList[f].pick(d);b.flush()}else if(a.pickRegion||a.pickTriangle){if(a.object)for(var i,j=a.object.chunks,f=0,h=j.length;f<h;f++)i=j[f],i&&i.pick&&i.pick(d);else if(a.pickRegion)for(var f=0,h=this._pickDrawListLen;f<h;f++)this._pickDrawList[f].pick(d);b.flush()}else{for(var k=Date.now(),h=a.opaqueOnly&&this._drawListTransparentIndex>=0?this._drawListTransparentIndex:this._drawListLen,f=0;f<h;f++)this._drawList[f].draw(d);b.flush();var l=Date.now();this.stats.frame.renderTime=(l-k)/1e3,this.stats.frame.drawElements=d.drawElements,this.stats.frame.drawArrays=d.drawArrays,this.stats.frame.useProgram=d.useProgram,this.stats.frame.bindTexture=d.bindTexture,this.stats.frame.bindArray=d.bindArray,this.stats.frame.drawChunks=this._drawListLen}if(d.renderBuf&&d.renderBuf.unbind(),d.VAO){d.VAO.bindVertexArrayOES(null);for(var f=0;f<10;f++)b.disableVertexAttribArray(f)}c&&this.unbindOutputFrameBuffer(a.pass)},SceneJS_Display.prototype.readPixels=function(a,b,c){this._readPixelBuf||(this._readPixelBuf=new SceneJS._webgl.RenderBuffer({canvas:this._canvas})),this._readPixelBuf.bind(),this._readPixelBuf.clear(),this.render({force:!0,opaqueOnly:c});for(var d,e,f=0;f<b;f++)d=a[f]||(a[f]={}),e=this._readPixelBuf.read(d.x,d.y),d.r=e[0],d.g=e[1],d.b=e[2],d.a=e[3];this._readPixelBuf.unbind()},SceneJS_Display.prototype._unpackDepth=function(a){var b=[a[0]/256,a[1]/256,a[2]/256,a[3]/256],c=[1/16777216,1/65536,1/256,1];return SceneJS_math_dotVector4(b,c)},SceneJS_Display.prototype.destroy=function(){this._programFactory.destroy()};var SceneJS_ProgramSourceFactory=new function(){function a(){return l(),m("attribute vec3 SCENEJS_aVertex;"),m("attribute vec4 SCENEJS_aColor;"),m("uniform mat4 SCENEJS_uMMatrix;"),m("uniform mat4 SCENEJS_uVMatrix;"),m("uniform mat4 SCENEJS_uVNMatrix;"),m("uniform mat4 SCENEJS_uPMatrix;"),J&&m("uniform float SCENEJS_uPointSize;"),m("varying vec4 SCENEJS_vWorldVertex;"),G&&(m("attribute vec2 SCENEJS_aRegionMapUV;"),m("varying vec2 SCENEJS_vRegionMapUV;")),F&&(m("uniform float SCENEJS_uMorphFactor;"),p.morphGeometry.targets[0].vertexBuf&&m("attribute vec3 SCENEJS_aMorphVertex;")),m("varying vec4 SCENEJS_vColor;"),m("void main(void) {"),m("   vec4 tmpVertex=vec4(SCENEJS_aVertex, 1.0); "),F&&p.morphGeometry.targets[0].vertexBuf&&m("  tmpVertex = vec4(mix(tmpVertex.xyz, SCENEJS_aMorphVertex, SCENEJS_uMorphFactor), 1.0); "),m("  SCENEJS_vWorldVertex = SCENEJS_uMMatrix * tmpVertex; "),m("mat4 vPosMatrix = SCENEJS_uVMatrix;"),B&&m("vPosMatrix[3].xyz = vec3(0.0);"),m("  gl_Position =  SCENEJS_uPMatrix * (vPosMatrix * SCENEJS_vWorldVertex);"),G&&m("SCENEJS_vRegionMapUV = SCENEJS_aRegionMapUV;"),m("SCENEJS_vColor = SCENEJS_aColor;"),J&&m("gl_PointSize = SCENEJS_uPointSize;"),m("}"),n()}function b(){if(l(),m("precision "+o(p._canvas.gl)+" float;"),m("varying vec4 SCENEJS_vWorldVertex;"),m("varying vec4  SCENEJS_vColor;"),m("uniform float  SCENEJS_uPickMode;"),m("uniform vec4  SCENEJS_uPickColor;"),m("uniform bool  SCENEJS_uClipping;"),E)for(var a=0;a<p.clips.clips.length;a++)m("uniform float SCENEJS_uClipMode"+a+";"),m("uniform vec4  SCENEJS_uClipNormalAndDist"+a+";");if(G&&(m("varying vec2 SCENEJS_vRegionMapUV;"),m("uniform sampler2D SCENEJS_uRegionMapSampler;")),m("void main(void) {"),E){m("if (SCENEJS_uClipping) {"),m("  float dist = 0.0;");for(var a=0;a<p.clips.clips.length;a++)m("  if (SCENEJS_uClipMode"+a+" != 0.0) {"),m("      dist += clamp(dot(SCENEJS_vWorldVertex.xyz, SCENEJS_uClipNormalAndDist"+a+".xyz) - SCENEJS_uClipNormalAndDist"+a+".w, 0.0, 1000.0);"),m("  }");m("  if (dist > 0.0) { discard; }"),m("}")}return m("    if  (SCENEJS_uPickMode == 0.0) {"),m("          gl_FragColor = SCENEJS_uPickColor;  "),m("    } else if (SCENEJS_uPickMode == 1.0) {"),m("          gl_FragColor = SCENEJS_vColor;  "),m("    } else {"),m(G?"          gl_FragColor = texture2D(SCENEJS_uRegionMapSampler, vec2(SCENEJS_vRegionMapUV.s, 1.0 - SCENEJS_vRegionMapUV.t));":"          gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);"),m("    }"),m("}"),n()}function c(){return!p.regionMap.empty&&e()}function d(){return!!(p.texture.layers&&p.texture.layers.length>0)&&e()}function e(){return!!p.geometry.uvBufs||!(!p.morphGeometry.targets||!p.morphGeometry.targets[0].uvBuf&&!p.morphGeometry.targets[0].uvBuf2)}function f(a){return a.flags.reflective&&a.cubemap.layers&&a.cubemap.layers.length>0&&a.geometry.normalBuf}function g(a){return!!a.geometry.normalBuf||!(!a.morphGeometry.targets||!a.morphGeometry.targets[0].normalBuf)}function h(a){if(a.texture){var b=a.texture.layers;if(!b)return!1;for(var c=0,d=b.length;c<d;c++)if("normals"==b[c].applyTo)return!0}return!1}function i(){if(p.renderTarget&&p.renderTarget.targets)for(var a=p.renderTarget.targets,b=0,c=a.length;b<c;b++)if("depth"===a[b].bufType)return!0;return!1}function j(){var a=p.shader.shaders||{};if(a.vertex&&a.vertex.code&&""!=a.vertex.code&&SceneJS._isEmpty(a.vertex.hooks))return[a.vertex.code];var b,c,d=a.vertex||{},e=d.hooks||{},f=a.fragment||{},g=f.hooks||{};if(l(),m("uniform mat4 SCENEJS_uMMatrix;"),m("uniform mat4 SCENEJS_uVMatrix;"),m("uniform mat4 SCENEJS_uPMatrix;"),m("attribute vec3 SCENEJS_aVertex;"),m("uniform vec3 SCENEJS_uWorldEye;"),m("varying vec3 SCENEJS_vViewEyeVec;"),J&&m("uniform float SCENEJS_uPointSize;"),z&&(m("attribute vec3 SCENEJS_aNormal;"),m("uniform   mat4 SCENEJS_uMNMatrix;"),m("uniform   mat4 SCENEJS_uVNMatrix;"),m("varying   vec3 SCENEJS_vViewNormal;"),w&&m("varying   vec3 SCENEJS_vWorldNormal;"),D&&(m("attribute vec4 SCENEJS_aTangent;"),m("varying   vec3 SCENEJS_vTangent;"))),x&&(c=p.geometry.uvBufs))for(var b=0,h=c.length;b<h;b++)c[b]&&m("attribute vec2 SCENEJS_aUVCoord"+b+";");if(p.geometry.colorBuf&&(m("attribute vec4 SCENEJS_aVertexColor;"),m("varying vec4 SCENEJS_vColor;")),(E||z)&&m("varying vec4 SCENEJS_vWorldVertex;"),m("varying vec4 SCENEJS_vViewVertex;"),x&&(c=p.geometry.uvBufs))for(b=0,h=c.length;b<h;b++)c[b]&&m("varying vec2 SCENEJS_vUVCoord"+b+";");if(H&&(m("attribute vec2 SCENEJS_aRegionMapUV;"),m("varying vec2 SCENEJS_vRegionMapUV;")),F&&(m("uniform float SCENEJS_uMorphFactor;"),p.morphGeometry.targets[0].vertexBuf&&m("attribute vec3 SCENEJS_aMorphVertex;"),z&&p.morphGeometry.targets[0].normalBuf&&m("attribute vec3 SCENEJS_aMorphNormal;"),D&&m("attribute vec3 SCENEJS_aMorphTangent;")),d.code&&m("\n"+d.code+"\n"),C&&(m("void billboard(inout mat4 mat) {"),m("   mat[0][0] = 1.0;"),m("   mat[0][1] = 0.0;"),m("   mat[0][2] = 0.0;"),p.billboard.spherical&&(m("   mat[1][0] = 0.0;"),m("   mat[1][1] = 1.0;"),m("   mat[1][2] = 0.0;")),m("   mat[2][0] = 0.0;"),m("   mat[2][1] = 0.0;"),m("   mat[2][2] =1.0;"),m("}")),m("void main(void) {"),D&&m("vec3 modelTangent = SCENEJS_aTangent.xyz;"),m("  vec4 tmpVertex=vec4(SCENEJS_aVertex, 1.0); "),m("  vec4 modelVertex = tmpVertex; "),z&&m("  vec4 modelNormal = vec4(SCENEJS_aNormal, 0.0); "),F&&(p.morphGeometry.targets[0].vertexBuf&&(m("  vec4 vMorphVertex = vec4(SCENEJS_aMorphVertex, 1.0); "),m("  modelVertex = vec4(mix(modelVertex.xyz, vMorphVertex.xyz, SCENEJS_uMorphFactor), 1.0); ")),z&&p.morphGeometry.targets[0].normalBuf&&(m("  vec4 vMorphNormal = vec4(SCENEJS_aMorphNormal, 1.0); "),m("  modelNormal = vec4( mix(modelNormal.xyz, vMorphNormal.xyz, SCENEJS_uMorphFactor), 1.0); ")),D&&m("  modelTangent = mix(modelTangent, SCENEJS_aMorphTangent, SCENEJS_uMorphFactor); ")),m("mat4 modelMatrix = SCENEJS_uMMatrix;"),m("mat4 viewMatrix = SCENEJS_uVMatrix;"),z&&(m("mat4 modelNormalMatrix = SCENEJS_uMNMatrix;"),m("mat4 viewNormalMatrix = SCENEJS_uVNMatrix;")),m("vec4 worldVertex;"),m("vec4 viewVertex;"),B&&m("viewMatrix[3].xyz = vec3(0.0);"),C?(m("   mat4 modelViewMatrix =  viewMatrix * modelMatrix;"),m("   billboard(modelMatrix);"),m("   billboard(viewMatrix);"),m("   billboard(modelViewMatrix);"),z&&(m("   mat4 modelViewNormalMatrix = viewNormalMatrix * modelNormalMatrix;"),m("   billboard(modelNormalMatrix);"),m("   billboard(viewNormalMatrix);"),m("   billboard(modelViewNormalMatrix);")),e.viewMatrix&&m("viewMatrix = "+e.viewMatrix+"(viewMatrix);"),m("   worldVertex = modelMatrix * modelVertex;"),m("   viewVertex = modelViewMatrix * modelVertex;")):(e.viewMatrix&&m("viewMatrix = "+e.viewMatrix+"(viewMatrix);"),m("  worldVertex = modelMatrix * modelVertex;"),m("  viewVertex  = viewMatrix * worldVertex; ")),e.viewPos&&m("viewVertex="+e.viewPos+"(viewVertex);"),z&&(m("  vec3 worldNormal = (modelNormalMatrix * modelNormal).xyz; "),m("  SCENEJS_vViewNormal = (viewNormalMatrix * vec4(worldNormal, 1.0)).xyz;"),w&&m("  SCENEJS_vWorldNormal = worldNormal;")),
-(E||z||g.worldPos)&&m("  SCENEJS_vWorldVertex = worldVertex;"),m("  SCENEJS_vViewVertex = viewVertex;"),m(e.projMatrix?"gl_Position = "+e.projMatrix+"(SCENEJS_uPMatrix) * viewVertex;":"  gl_Position = SCENEJS_uPMatrix * viewVertex;"),D&&(m("modelTangent = normalize((viewNormalMatrix * modelNormalMatrix * vec4(modelTangent, 1.0)).xyz);"),m("vec3 bitangent = cross(SCENEJS_vViewNormal, modelTangent);"),m("mat3 TBM = mat3(modelTangent, bitangent, SCENEJS_vViewNormal);"),m("SCENEJS_vTangent = modelTangent;")),m("SCENEJS_vViewEyeVec = ((viewMatrix * vec4(SCENEJS_uWorldEye, 0.0)).xyz  - viewVertex.xyz);"),D&&m("SCENEJS_vViewEyeVec *= TBM;"),x&&(c=p.geometry.uvBufs))for(b=0,h=c.length;b<h;b++)c[b]&&m("SCENEJS_vUVCoord"+b+" = SCENEJS_aUVCoord"+b+";");return p.geometry.colorBuf&&m("SCENEJS_vColor = SCENEJS_aVertexColor;"),H&&m("SCENEJS_vRegionMapUV = SCENEJS_aRegionMapUV;"),J&&m("gl_PointSize = SCENEJS_uPointSize;"),m("}"),n()}function k(){var a=p.shader.shaders||{};if(a.fragment&&a.fragment.code&&""!=a.fragment.code&&SceneJS._isEmpty(a.fragment.hooks))return[a.fragment.code];var b=a.fragment||{},c=b.hooks||{},d=p.fresnel.diffuse,e=p.fresnel.specular,f=p.fresnel.alpha,g=p.fresnel.reflect,h=p.fresnel.emit,i=p.fresnel.fragment;if(l(),m("precision "+o(p._canvas.gl)+" float;"),m("uniform mat4 SCENEJS_uVMatrix;"),(E||z)&&m("varying vec4 SCENEJS_vWorldVertex;"),m("varying vec4 SCENEJS_vViewVertex;"),m("uniform float SCENEJS_uZNear;"),m("uniform float SCENEJS_uZFar;"),m("uniform vec3 SCENEJS_uWorldEye;"),E)for(var j=0;j<p.clips.clips.length;j++)m("uniform float SCENEJS_uClipMode"+j+";"),m("uniform vec4  SCENEJS_uClipNormalAndDist"+j+";");if(x){var k=p.geometry.uvBufs;if(k)for(var j=0,q=k.length;j<q;j++)k[j]&&m("varying vec2  SCENEJS_vUVCoord"+j+";");if(x)for(var r,j=0,q=p.texture.layers.length;j<q;j++)r=p.texture.layers[j],m("uniform sampler2D SCENEJS_uSampler"+j+";"),r.matrix&&m("uniform mat4 SCENEJS_uLayer"+j+"Matrix;"),m("uniform float SCENEJS_uLayer"+j+"BlendFactor;")}if(z&&y)for(var r,j=0,q=p.cubemap.layers.length;j<q;j++)r=p.cubemap.layers[j],m("uniform samplerCube SCENEJS_uCubeMapSampler"+j+";"),m("uniform float SCENEJS_uCubeMapIntensity"+j+";");if(H&&(m("varying vec2 SCENEJS_vRegionMapUV;"),m("uniform sampler2D SCENEJS_uRegionMapSampler;"),m("uniform vec3 SCENEJS_uRegionMapRegionColor;"),m("uniform vec3 SCENEJS_uRegionMapHighlightFactor;"),m("uniform float SCENEJS_uRegionMapHideAlpha;")),m("uniform bool  SCENEJS_uClipping;"),A&&m("uniform vec3  SCENEJS_uSolidColor;"),m("uniform bool  SCENEJS_uDepthMode;"),m("uniform bool  SCENEJS_uTransparent;"),p.geometry.colorBuf&&m("varying vec4 SCENEJS_vColor;"),m("uniform vec3  SCENEJS_uAmbientColor;"),m("uniform vec3  SCENEJS_uMaterialColor;"),m("uniform vec3  SCENEJS_uMaterialSpecularColor;"),m("uniform vec3  SCENEJS_uMaterialEmitColor;"),m("uniform float SCENEJS_uMaterialSpecular;"),m("uniform float SCENEJS_uMaterialShine;"),m("uniform float SCENEJS_uMaterialAlpha;"),m("uniform float SCENEJS_uMaterialEmit;"),d&&(m("uniform float SCENEJS_uDiffuseFresnelCenterBias;"),m("uniform float SCENEJS_uDiffuseFresnelEdgeBias;"),m("uniform float SCENEJS_uDiffuseFresnelPower;"),m("uniform vec3 SCENEJS_uDiffuseFresnelCenterColor;"),m("uniform vec3 SCENEJS_uDiffuseFresnelEdgeColor;")),e&&(m("uniform float SCENEJS_uSpecularFresnelCenterBias;"),m("uniform float SCENEJS_uSpecularFresnelEdgeBias;"),m("uniform float SCENEJS_uSpecularFresnelPower;"),m("uniform vec3 SCENEJS_uSpecularFresnelCenterColor;"),m("uniform vec3 SCENEJS_uSpecularFresnelEdgeColor;")),f&&(m("uniform float SCENEJS_uAlphaFresnelCenterBias;"),m("uniform float SCENEJS_uAlphaFresnelEdgeBias;"),m("uniform float SCENEJS_uAlphaFresnelPower;"),m("uniform vec3 SCENEJS_uAlphaFresnelCenterColor;"),m("uniform vec3 SCENEJS_uAlphaFresnelEdgeColor;")),g&&(m("uniform float SCENEJS_uReflectFresnelCenterBias;"),m("uniform float SCENEJS_uReflectFresnelEdgeBias;"),m("uniform float SCENEJS_uReflectFresnelPower;"),m("uniform vec3 SCENEJS_uReflectFresnelCenterColor;"),m("uniform vec3 SCENEJS_uReflectFresnelEdgeColor;")),h&&(m("uniform float SCENEJS_uEmitFresnelCenterBias;"),m("uniform float SCENEJS_uEmitFresnelEdgeBias;"),m("uniform float SCENEJS_uEmitFresnelPower;"),m("uniform vec3 SCENEJS_uEmitFresnelCenterColor;"),m("uniform vec3 SCENEJS_uEmitFresnelEdgeColor;")),i&&(m("uniform float SCENEJS_uFragmentFresnelCenterBias;"),m("uniform float SCENEJS_uFragmentFresnelEdgeBias;"),m("uniform float SCENEJS_uFragmentFresnelPower;"),m("uniform vec3 SCENEJS_uFragmentFresnelCenterColor;"),m("uniform vec3 SCENEJS_uFragmentFresnelEdgeColor;")),m("varying vec3 SCENEJS_vViewEyeVec;"),z){m("uniform mat4 SCENEJS_uVNMatrix;"),m("varying vec3 SCENEJS_vViewNormal;"),w&&m("varying vec3 SCENEJS_vWorldNormal;"),D&&m("varying vec3 SCENEJS_vTangent;");for(var s,j=0;j<p.lights.lights.length;j++)s=p.lights.lights[j],"ambient"!=s.mode&&(m("uniform vec3  SCENEJS_uLightColor"+j+";"),"dir"==s.mode&&m("uniform vec3 SCENEJS_uLightDir"+j+";"),"point"==s.mode&&(m("uniform vec3  SCENEJS_uLightAttenuation"+j+";"),m("uniform vec3 SCENEJS_uLightPos"+j+";")),"spot"==s.mode&&(m("uniform vec3  SCENEJS_uLightAttenuation"+j+";"),m("uniform vec3 SCENEJS_uLightPos"+j+";"),m("uniform vec3 SCENEJS_uLightDir"+j+";"),m("uniform float SCENEJS_uInnerCone"+j+";"),m("uniform float SCENEJS_uOuterCone"+j+";")))}if(b.code&&m("\n"+b.code+"\n"),(d||e||f||g||h||i)&&(m("float fresnel(vec3 viewDirection, vec3 worldNormal, float edgeBias, float centerBias, float power) {"),m("    float fr = abs(dot(viewDirection, worldNormal));"),m("    float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),m("    return pow(finalFr, power);"),m("}")),m("void main(void) {"),E){m("if (SCENEJS_uClipping) {"),m("  float dist = 0.0;");for(var j=0;j<p.clips.clips.length;j++)m("  if (SCENEJS_uClipMode"+j+" != 0.0) {"),m("      dist += clamp(dot(SCENEJS_vWorldVertex.xyz, SCENEJS_uClipNormalAndDist"+j+".xyz) - SCENEJS_uClipNormalAndDist"+j+".w, 0.0, 1000.0);"),m("  }");m("  if (dist > 0.0) { discard; }"),m("}")}z&&(m("vec3 worldEyeVec = normalize(SCENEJS_uWorldEye - SCENEJS_vWorldVertex.xyz);"),w&&m("vec3 worldNormal = normalize(SCENEJS_vWorldNormal); "),A&&(m("  if (gl_FrontFacing == false) {"),m("     gl_FragColor = vec4(SCENEJS_uSolidColor.xyz, 1.0);"),m("     return;"),m("  }"))),m("  vec3 ambient= SCENEJS_uAmbientColor;"),c.viewPos&&m(c.viewPos+"(SCENEJS_vViewVertex);"),z&&c.viewNormal&&m(c.viewNormal+"(SCENEJS_vViewNormal);"),p.geometry.colorBuf?(m("  vec3    color   = SCENEJS_vColor.rgb;"),m("  float   colorA  = SCENEJS_vColor.a;")):m("  vec3    color   = SCENEJS_uMaterialColor;"),m("  float alpha         = SCENEJS_uMaterialAlpha;"),m("  float emit          = SCENEJS_uMaterialEmit;"),m("  float specular      = SCENEJS_uMaterialSpecular;"),m("  vec3  specularColor = SCENEJS_uMaterialSpecularColor;"),m("  vec3  emitColor     = SCENEJS_uMaterialEmitColor;"),m("  float shine         = SCENEJS_uMaterialShine;"),c.materialBaseColor&&m("color="+c.materialBaseColor+"(color);"),c.materialAlpha&&m("alpha="+c.materialAlpha+"(alpha);"),c.materialEmit&&m("emit="+c.materialEmit+"(emit);"),c.materialSpecular&&m("specular="+c.materialSpecular+"(specular);"),c.materialSpecularColor&&m("specularColor="+c.materialSpecularColor+"(specularColor);"),c.materialShine&&m("shine="+c.materialShine+"(shine);"),z&&(m("  float   attenuation = 1.0;"),m(D?"  vec3    viewNormalVec = vec3(0.0, 1.0, 0.0);":"  vec3    viewNormalVec = normalize(SCENEJS_vViewNormal);"),m("vec3 viewEyeVec = normalize(SCENEJS_vViewEyeVec);"));var r;if(x&&(m("  vec4    texturePos;"),m("  vec2    textureCoord=vec2(0.0,0.0);"),x))for(var j=0,q=p.texture.layers.length;j<q;j++){r=p.texture.layers[j];var t=r.applyFrom;if("normal"==t&&z){if(!p.geometry.normalBuf){SceneJS.log.warn("Texture layer applyFrom='normal' but geo has no normal vectors");continue}m("texturePos=vec4(viewNormalVec.xyz, 1.0);")}else{var u=t.match(/\d+$/),v=u?parseInt(u[0]):0,k=p.geometry.uvBufs;if(!k[v]){SceneJS.log.warn("Texture layer applyTo='uv' but geometry has no UV coordinates for layer "+v);continue}m("texturePos = vec4(SCENEJS_vUVCoord"+v+".s, SCENEJS_vUVCoord"+v+".t, 1.0, 1.0);")}m(r.matrix?"textureCoord=(SCENEJS_uLayer"+j+"Matrix * texturePos).xy;":"textureCoord=texturePos.xy;"),"alpha"==r.applyTo&&("multiply"==r.blendMode?m("alpha = alpha * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).b);"):"add"==r.blendMode&&m("alpha = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * alpha) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).b);")),"baseColor"==r.applyTo&&m("multiply"==r.blendMode?"color = color * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).rgb);":"color = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * color) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).rgb);"),"emit"==r.applyTo&&m("multiply"==r.blendMode?"emit  = emit * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);":"emit = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * emit) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);"),"specular"==r.applyTo&&z&&m("multiply"==r.blendMode?"specular  = specular * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);":"specular = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * specular) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);"),"shine"==r.applyTo&&m("multiply"==r.blendMode?"shine  = shine * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);":"shine = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * shine) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);"),"normals"==r.applyTo&&z&&m("viewNormalVec = normalize(texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, -textureCoord.y)).xyz * 2.0 - 1.0);")}if(z&&y){m("float reflectFactor = 1.0;"),g&&(m("float reflectFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uReflectFresnelEdgeBias,  SCENEJS_uReflectFresnelCenterBias, SCENEJS_uReflectFresnelPower);"),m("reflectFactor *= mix(SCENEJS_uReflectFresnelEdgeColor.b, SCENEJS_uReflectFresnelCenterColor.b, reflectFresnel);")),m("vec4 v = SCENEJS_uVNMatrix * vec4(SCENEJS_vViewEyeVec, 1.0);"),m("vec3 v1 = v.xyz;"),m("v = SCENEJS_uVNMatrix * vec4(viewNormalVec, 1.0);"),m("vec3 v2 = v.xyz;"),m("vec3 envLookup = reflect(v1, v2);"),m("envLookup.y = envLookup.y * -1.0;"),m("vec4 envColor;");for(var j=0,q=p.cubemap.layers.length;j<q;j++)r=p.cubemap.layers[j],m("envColor = textureCube(SCENEJS_uCubeMapSampler"+j+", envLookup);"),m("color = mix(color, envColor.rgb, reflectFactor * specular * SCENEJS_uCubeMapIntensity"+j+");")}if(m("  vec4    fragColor;"),z){m("  vec3    lightValue      = vec3(0.0, 0.0, 0.0);"),m("  vec3    specularValue   = vec3(0.0, 0.0, 0.0);"),m("  vec3    viewLightVec;"),m("  vec3    viewLightDir;"),m("  float   dotN;"),m("  float   spotDirRatio;"),m("  float   lightDist;"),D&&(m("vec3 tangent = normalize(SCENEJS_vTangent);"),m("vec3 bitangent = cross(SCENEJS_vViewNormal, tangent);"),m("mat3 TBM = mat3(tangent, bitangent, SCENEJS_vViewNormal);"));for(var s,j=0,q=p.lights.lights.length;j<q;j++)s=p.lights.lights[j],"ambient"!=s.mode&&("point"==s.mode&&("world"==s.space?(m("viewLightVec = SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz;"),m("viewLightVec = vec3(SCENEJS_uVMatrix * vec4(viewLightVec, 0.0)).xyz;"),D&&m("viewLightVec *= TBM;")):(m("viewLightVec = SCENEJS_uLightPos"+j+".xyz - SCENEJS_vViewVertex.xyz;"),D&&m("viewLightVec *= TBM;")),m("dotN = max(dot(viewNormalVec, normalize(viewLightVec)), 0.0);"),m("lightDist = length( SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz);"),m("attenuation = 1.0 - (  SCENEJS_uLightAttenuation"+j+".x +   SCENEJS_uLightAttenuation"+j+".y * lightDist +   SCENEJS_uLightAttenuation"+j+".z * lightDist * lightDist);"),s.diffuse&&m("      lightValue += dotN * SCENEJS_uLightColor"+j+" * attenuation;"),s.specular&&m("    specularValue += specularColor * SCENEJS_uLightColor"+j+" * specular * pow(max(dot(reflect(normalize(-viewLightVec), normalize(-viewNormalVec)), normalize(-SCENEJS_vViewVertex.xyz)), 0.0), shine) * attenuation;")),"spot"==s.mode&&(m("viewLightDir = SCENEJS_uLightDir"+j+";"),"world"==s.space?(m("viewLightVec = SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz;"),m("viewLightVec = vec3(SCENEJS_uVMatrix * vec4(viewLightVec, 0.0)).xyz;"),m("viewLightDir = vec3(SCENEJS_uVMatrix * vec4(viewLightDir, 0.0)).xyz;"),D&&(m("viewLightVec *= TBM;"),m("viewLightDir *= TBM;"))):(m("viewLightVec = SCENEJS_uLightPos"+j+".xyz - SCENEJS_vViewVertex.xyz;"),D&&(m("viewLightVec *= TBM;"),m("viewLightDir *= TBM;"))),m("dotN = max(dot(viewNormalVec, normalize(viewLightVec)), 0.0);"),m("spotDirRatio = 1.0 - max(dot(normalize(viewLightDir), normalize(-viewLightVec)), 0.0);"),m("lightDist = length( SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz);"),m("attenuation = 1.0 - (  SCENEJS_uLightAttenuation"+j+".x +   SCENEJS_uLightAttenuation"+j+".y * lightDist +   SCENEJS_uLightAttenuation"+j+".z * lightDist * lightDist);"),m("attenuation *= 1.0 - clamp((spotDirRatio - SCENEJS_uInnerCone"+j+") / max(SCENEJS_uOuterCone"+j+" - SCENEJS_uInnerCone"+j+", 0.0001), 0.0, 1.0);"),s.diffuse&&m("      lightValue += dotN * SCENEJS_uLightColor"+j+" * attenuation;"),s.specular&&m("    specularValue += specularColor * SCENEJS_uLightColor"+j+" * specular * pow(max(dot(reflect(normalize(-viewLightVec), normalize(-viewNormalVec)), normalize(-SCENEJS_vViewVertex.xyz)), 0.0), shine) * attenuation;")),"dir"==s.mode&&("world"==s.space?(m("viewLightVec = normalize(SCENEJS_uLightDir"+j+");"),m("viewLightVec = vec3(SCENEJS_uVMatrix * vec4(viewLightVec, 0.0)).xyz;"),D&&m("viewLightVec *= TBM;")):(m("viewLightVec = normalize(SCENEJS_uLightDir"+j+");"),D&&m("viewLightVec *= TBM;")),m("viewLightVec = -viewLightVec;"),m("dotN = max(dot(viewNormalVec, normalize(viewLightVec)), 0.0);"),s.diffuse&&m("lightValue += dotN * SCENEJS_uLightColor"+j+";"),s.specular&&m("specularValue += specularColor * SCENEJS_uLightColor"+j+" * specular * pow(max(dot(reflect(normalize(-viewLightVec), normalize(-viewNormalVec)), normalize(-SCENEJS_vViewVertex.xyz)), 0.0), shine);")));p.geometry.colorBuf&&m("alpha *= colorA;"),(d||e||f||h)&&(d&&(m("float diffuseFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uDiffuseFresnelEdgeBias, SCENEJS_uDiffuseFresnelCenterBias, SCENEJS_uDiffuseFresnelPower);"),m("color.rgb *= mix(SCENEJS_uDiffuseFresnelEdgeColor.rgb, SCENEJS_uDiffuseFresnelCenterColor.rgb, diffuseFresnel);")),e&&(m("float specFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uSpecularFresnelEdgeBias, SCENEJS_uSpecularFresnelCenterBias, SCENEJS_uSpecularFresnelPower);"),m("specularValue *= mix(SCENEJS_uSpecularFresnelEdgeColor.rgb, SCENEJS_uSpecularFresnelCenterColor.rgb, specFresnel);")),f&&(m("float alphaFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uAlphaFresnelEdgeBias, SCENEJS_uAlphaFresnelCenterBias, SCENEJS_uAlphaFresnelPower);"),m("alpha *= mix(SCENEJS_uAlphaFresnelEdgeColor.r, SCENEJS_uAlphaFresnelCenterColor.r, alphaFresnel);")),h&&(m("float emitFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uEmitFresnelEdgeBias, SCENEJS_uEmitFresnelCenterBias, SCENEJS_uEmitFresnelPower);"),m("emitColor.rgb *= mix(SCENEJS_uEmitFresnelEdgeColor.rgb, SCENEJS_uEmitFresnelCenterColor.rgb, emitFresnel);"))),m("fragColor = vec4((specularValue.rgb + color.rgb * (lightValue.rgb + ambient.rgb)) + (emit * emitColor.rgb), alpha);")}else m("fragColor = vec4((color.rgb + (emit * color.rgb)) *  (vec3(1.0, 1.0, 1.0) + ambient.rgb), alpha);");return H&&(m("vec3 regionColor = texture2D(SCENEJS_uRegionMapSampler, vec2(SCENEJS_vRegionMapUV.s, 1.0 - SCENEJS_vRegionMapUV.t)).rgb;"),m("float tolerance = 0.01;"),m("vec3 colorDelta = abs(SCENEJS_uRegionMapRegionColor - regionColor);"),"highlight"===p.regionMap.mode||"hide"===p.regionMap.mode?(m("if (max(colorDelta.x, max(colorDelta.y, colorDelta.z)) < tolerance) {"),m("highlight"===p.regionMap.mode?"  fragColor.rgb *= SCENEJS_uRegionMapHighlightFactor;":"  fragColor.a = SCENEJS_uRegionMapHideAlpha;"),m("}")):(m("if (max(colorDelta.x, max(colorDelta.y, colorDelta.z)) > tolerance) {"),m("  fragColor.a = SCENEJS_uRegionMapHideAlpha;"),m("}"))),c.pixelColor&&m("fragColor="+c.pixelColor+"(fragColor);"),I&&(m("    if (SCENEJS_uDepthMode) {"),m("          float depth = length(SCENEJS_vViewVertex) / (SCENEJS_uZFar - SCENEJS_uZNear);"),m("          const vec4 bias = vec4(1.0 / 255.0,"),m("          1.0 / 255.0,"),m("          1.0 / 255.0,"),m("          0.0);"),m("          float r = depth;"),m("          float g = fract(r * 255.0);"),m("          float b = fract(g * 255.0);"),m("          float a = fract(b * 255.0);"),m("          vec4 colour = vec4(r, g, b, a);"),m("          fragColor = colour - (colour.yzww * bias);"),m("    }")),i&&(m("float fragmentFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uFragmentFresnelEdgeBias, SCENEJS_uFragmentFresnelCenterBias, SCENEJS_uFragmentFresnelPower);"),m("fragColor.rgb *= mix(SCENEJS_uFragmentFresnelEdgeColor.rgb, SCENEJS_uFragmentFresnelCenterColor.rgb, fragmentFresnel);")),I||m("fragColor.rgb *= fragColor.a;"),m("gl_FragColor = fragColor;"),m("}"),n()}function l(){L=[]}function m(a){L.push(a||"")}function n(){return L}function o(a){return a.getShaderPrecisionFormat?a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.HIGH_FLOAT).precision>0?"highp":a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.MEDIUM_FLOAT).precision>0?"mediump":"lowp":"mediump"}var p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K={},L="";this.getSource=function(e,l){var m=K[e];return m?(m.useCount++,m):(p=l,q=p.fresnel.diffuse,r=p.fresnel.specular,s=p.fresnel.alpha,t=p.fresnel.reflect,u=p.fresnel.emit,v=p.fresnel.fragment,w=q||r||s||t||u||v,x=d(p),y=f(p),z=g(p),A=p.flags.solid,B=p.flags.skybox,C=!p.billboard.empty,D=h(p),E=p.clips.clips.length>0,F=!!p.morphGeometry.targets,G=c(),H=G&&"info"!==p.regionMap.mode,I=i(),J="points"===p.geometry.primitiveName,m=new SceneJS_ProgramSource(e,a(p),b(p),j(p),k(p)),K[e]=m,m)},this.putSource=function(a){var b=K[a];b&&0==--b.useCount&&(K[b.hash]=null)}},SceneJS_ProgramSource=function(a,b,c,d,e){this.hash=a,this.pickVertexSrc=b,this.pickFragmentSrc=c,this.drawVertexSrc=d,this.drawFragmentSrc=e,this.useCount=0},SceneJS_ProgramFactory=function(a,b){this.stats=a,this._canvas=b.canvas,this._programs={},this._nextProgramId=0};SceneJS_ProgramFactory.prototype.getProgram=function(a,b){var c=this._programs[a];if(!c){var d=SceneJS_ProgramSourceFactory.getSource(a,b);c=new SceneJS_Program(this.stats,this._nextProgramId++,a,d,this._canvas.gl),this._programs[a]=c,this.stats.memory.programs++}return c.useCount++,c},SceneJS_ProgramFactory.prototype.putProgram=function(a){--a.useCount<=0&&(a.draw.destroy(),a.pick.destroy(),SceneJS_ProgramSourceFactory.putSource(a.hash),delete this._programs[a.hash],this.stats.memory.programs--)},SceneJS_ProgramFactory.prototype.webglRestored=function(){var a,b=this._canvas.gl;for(var c in this._programs)this._programs.hasOwnProperty(c)&&(a=this._programs[c],a&&a.build&&a.build(b))},SceneJS_ProgramFactory.prototype.destroy=function(){};var SceneJS_Program=function(a,b,c,d,e){this.stats=a,this.id=b,this.hash=d.hash,this.source=d,this.gl=e,this.draw=null,this.pick=null,this.useCount=0,this.build(e)};SceneJS_Program.prototype.build=function(a){this.gl=a,this.draw=new SceneJS._webgl.Program(this.stats,a,[this.source.drawVertexSrc.join("\n")],[this.source.drawFragmentSrc.join("\n")]),this.pick=new SceneJS._webgl.Program(this.stats,a,[this.source.pickVertexSrc.join("\n")],[this.source.pickFragmentSrc.join("\n")])};var SceneJS_ObjectFactory=function(){};SceneJS_ObjectFactory.prototype._freeObjects=[],SceneJS_ObjectFactory.prototype._numFreeObjects=0,SceneJS_ObjectFactory.prototype.getObject=function(a){var b;return this._numFreeObjects>0?(b=this._freeObjects[--this._numFreeObjects],b.id=a,b):new SceneJS_Object(a)},SceneJS_ObjectFactory.prototype.putObject=function(a){};var SceneJS_Object=function(a){this.id=a,this.hash=null,this.sortKey1=null,this.sortKey2=null,this.chunks=[],this.chunksLen=0,this.program=null,this.layer=null,this.texture=null,this.flags=null,this.tag=null,this.centroid=null};!function(){var a=new SceneJS_math_vec4;SceneJS_Object.prototype.getDepth=function(){this.centroid||(this.centroid=this._calculateCentroid(this));var b=this.modelTransform.mat,c=this.viewTransform.mat,d=SceneJS_math_transformVector4(b,this.centroid,a);return SceneJS_math_transformVector4(c,d,d),-d[2]},SceneJS_Object.prototype._calculateCentroid=function(){for(var a=SceneJS_math_vec4(),b=this.geometry.arrays.positions,c=this.geometry.arrays.indices,d=1/0,e=1/0,f=1/0,g=-(1/0),h=-(1/0),i=-(1/0),j=Math.min,k=Math.max,l=0,m=c.length;l<m;l++){var n=3*c[l],o=b[n],p=b[n+1],q=b[n+2];d=j(o,d),e=j(p,e),f=j(q,f),g=k(o,g),h=k(p,h),i=k(q,i)}return a[0]=.5*(d+g),a[1]=.5*(e+h),a[2]=.5*(f+i),a[3]=1,a}}(),SceneJS.RenderContext=function(a){this._frameCtx=a},SceneJS.RenderContext.prototype.getCameraMatrix=function(){return this._frameCtx.cameraMat},SceneJS.RenderContext.prototype.getViewMatrix=function(){return this._frameCtx.viewMat},SceneJS.RenderContext.prototype.getModelMatrix=function(){return this._frameCtx.modelMat},SceneJS.RenderContext.prototype.getCanvasPos=function(a){this.getProjPos(a);var b=this._frameCtx.canvas.canvas,c=this._frameCtx.canvas.resolutionScaling,d=b.width/c,e=b.height/c,f=this._pc,g=f[0]/f[3]*d*.5,h=f[1]/f[3]*e*.5;return{x:g+.5*d,y:e-h-.5*e}},SceneJS.RenderContext.prototype.getCameraPos=function(a){return this.getProjPos(a),this._camPos=SceneJS_math_normalizeVec3(this._pc,[0,0,0]),{x:this._camPos[0],y:this._camPos[1],z:this._camPos[2]}},SceneJS.RenderContext.prototype.getProjPos=function(a){return this.getViewPos(a),this._pc=SceneJS_math_transformPoint3(this._frameCtx.cameraMat,this._vc),{x:this._pc[0],y:this._pc[1],z:this._pc[2],w:this._pc[3]}},SceneJS.RenderContext.prototype.getViewPos=function(a){return this.getWorldPos(a),this._vc=SceneJS_math_transformPoint3(this._frameCtx.viewMat,this._wc),{x:this._vc[0],y:this._vc[1],z:this._vc[2],w:this._vc[3]}},SceneJS.RenderContext.prototype.getWorldPos=function(a){return this._wc=SceneJS_math_transformPoint3(this._frameCtx.modelMat,a||[0,0,0]),{x:this._wc[0],y:this._wc[1],z:this._wc[2],w:this._wc[3]}};var SceneJS_Chunk=function(){};SceneJS_Chunk.prototype.init=function(a,b,c,d){this.id=a,this.program=b,this.core=c,this.core2=d,this.build&&this.build()};var SceneJS_ChunkFactory=function(){this._chunks={},this.chunkTypes=SceneJS_ChunkFactory.chunkTypes};SceneJS_ChunkFactory.chunkTypes={},SceneJS_ChunkFactory._freeChunks={},SceneJS_ChunkFactory.createChunkType=function(a){if(!a.type)throw"'type' expected in params";var b=SceneJS_Chunk,c=function(){this.useCount=0,this.init.apply(this,arguments)};return c.prototype=new b,c.prototype.constructor=c,a.drawAndPick&&(a.draw=a.pick=a.drawAndPick),SceneJS_ChunkFactory.chunkTypes[a.type]=c,SceneJS._apply(a,c.prototype),SceneJS_ChunkFactory._freeChunks[a.type]={chunks:[],chunksLen:0},c},SceneJS_ChunkFactory.prototype.getChunk=function(a,b,c,d,e){var f=SceneJS_ChunkFactory.chunkTypes[b];if(!f)throw"chunk type not supported: '"+b+"'";var g=this._chunks[a];return g?(g.useCount++,g):(g=new f(a,c,d,e),g.type=b,g.useCount=1,this._chunks[a]=g,g)},SceneJS_ChunkFactory.prototype.putChunk=function(a){0!=a.useCount&&--a.useCount<=0&&(a.recycle&&a.recycle(),delete this._chunks[a.id])},SceneJS_ChunkFactory.prototype.webglRestored=function(){var a;for(var b in this._chunks)this._chunks.hasOwnProperty(b)&&(a=this._chunks[b],a&&a.build&&a.build())},SceneJS_ChunkFactory.createChunkType({type:"camera",build:function(){this._uPMatrixDraw=this.program.draw.getUniform("SCENEJS_uPMatrix"),this._uZNearDraw=this.program.draw.getUniform("SCENEJS_uZNear"),this._uZFarDraw=this.program.draw.getUniform("SCENEJS_uZFar"),this._uPMatrixPick=this.program.pick.getUniform("SCENEJS_uPMatrix"),this._uZNearPick=this.program.pick.getUniform("SCENEJS_uZNear"),this._uZFarPick=this.program.pick.getUniform("SCENEJS_uZFar")},draw:function(a){this.core.checkAspect&&this.core.checkAspect(this.core,a.aspect);this.program.gl;this._uPMatrixDraw&&this._uPMatrixDraw.setValue(this.core.mat),this._uZNearDraw&&this._uZNearDraw.setValue(this.core.optics.near),this._uZFarDraw&&this._uZFarDraw.setValue(this.core.optics.far),a.cameraMat=this.core.mat},pick:function(a){this.core.checkAspect&&this.core.checkAspect(this.core,a.aspect);this.program.gl;this._uPMatrixPick&&this._uPMatrixPick.setValue(this.core.mat),a.rayPick&&(this._uZNearPick&&this._uZNearPick.setValue(this.core.optics.near),this._uZFarPick&&this._uZFarPick.setValue(this.core.optics.far)),a.cameraMat=this.core.mat}}),SceneJS_ChunkFactory.createChunkType({type:"clips",build:function(){this._draw=this._draw||[];for(var a=this.program.draw,b=0,c=this.core.clips.length;b<c;b++)this._draw[b]={uClipMode:a.getUniform("SCENEJS_uClipMode"+b),uClipNormalAndDist:a.getUniform("SCENEJS_uClipNormalAndDist"+b)};this._pick=this._pick||[];for(var d=this.program.pick,b=0,c=this.core.clips.length;b<c;b++)this._pick[b]={uClipMode:d.getUniform("SCENEJS_uClipMode"+b),uClipNormalAndDist:d.getUniform("SCENEJS_uClipNormalAndDist"+b)}},drawAndPick:function(a){for(var b,c,d,e=a.picking,f=e?this._pick:this._draw,g=this.core.clips,h=(this.program.gl,0),i=g.length;h<i;h++)e?(b=f[h].uClipMode,c=f[h].uClipNormalAndDist):(b=f[h].uClipMode,c=f[h].uClipNormalAndDist),b&&c&&(d=g[h],"inside"==d.mode?(b.setValue(2),c.setValue(d.normalAndDist)):"outside"==d.mode?(b.setValue(1),c.setValue(d.normalAndDist)):b.setValue(0))}}),SceneJS_ChunkFactory.createChunkType({type:"draw",unique:!0,build:function(){this._depthModeDraw=this.program.draw.getUniform("SCENEJS_uDepthMode"),this._uPickColor=this.program.pick.getUniform("SCENEJS_uPickColor")},draw:function(a){var b=this.core,c=this.program.gl;this._depthModeDraw&&this._depthModeDraw.setValue(a.depthMode),b.indexBuf?(c.drawElements(b.primitive,b.indexBuf.numItems,b.indexBuf.itemType,0),a.drawElements++):(c.drawArrays(b.primitive,0,b.vertexBuf.numItems/3),a.drawArrays++)},pick:function(a){var b=this.core,c=this.program.gl;if(a.pickObject||a.pickRegion){if(a.pickObject&&this._uPickColor){var d=a.pickIndex>>24&255,e=a.pickIndex>>16&255,f=a.pickIndex>>8&255,g=255&a.pickIndex;a.pickIndex++,this._uPickColor.setValue([g/255,f/255,e/255,d/255])}b.indexBuf?c.drawElements(b.primitive,b.indexBuf.numItems,b.indexBuf.itemType,0):c.drawArrays(b.primitive,0,b.vertexBuf.numItems/3)}else if(a.pickTriangle){var h=b.getPickPositions();h&&c.drawArrays(b.primitive,0,h.numItems/3)}}}),SceneJS_ChunkFactory.createChunkType({type:"flags",build:function(){var a=this.program.draw;this._uClippingDraw=a.getUniform("SCENEJS_uClipping"),this._uSolidDraw=a.getUniform("SCENEJS_uSolid"),this._uSolidColorDraw=a.getUniform("SCENEJS_uSolidColor");var b=this.program.pick;this._uClippingPick=b.getUniform("SCENEJS_uClipping")},drawAndPick:function(a){var b=this.program.gl,c=this.core.backfaces;a.backfaces!=c&&(c?b.disable(b.CULL_FACE):b.enable(b.CULL_FACE),a.backfaces=c);var d=this.core.frontface;a.frontface!=d&&("ccw"==d?b.frontFace(b.CCW):b.frontFace(b.CW),a.frontface=d);var e=a.picking;if(e)this._uClippingPick&&this._uClippingPick.setValue(this.core.clipping);else{var f=this.core.transparent;a.transparent!=f&&(f?(b.enable(b.BLEND),b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA),a.blendEnabled=!0):(b.disable(b.BLEND),a.blendEnabled=!1),a.transparent=f),this._uClippingDraw&&this._uClippingDraw.setValue(this.core.clipping),this._uSolidDraw&&this._uSolidDraw.setValue(this.core.solid),this._uSolidColorDraw&&this._uSolidColorDraw.setValue(this.core.solidColor),this.core.clearColorBuffer&&b.clear(b.COLOR_BUFFER_BIT)}}}),SceneJS_ChunkFactory.createChunkType({type:"renderTarget",programGlobal:!0,draw:function(a){var b=this.program.gl;a.renderBuf&&(b.flush(),a.renderBuf.unbind(),a.renderBuf=null);var c=this.core.renderBuf;return c?(c.bind(),a.depthMode="depth"===this.core.bufType,a.depthMode||a.blendEnabled&&(b.enable(b.BLEND),b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA)),b.viewport(0,0,b.drawingBufferWidth,b.drawingBufferHeight),b.clearColor(a.ambientColor[0],a.ambientColor[1],a.ambientColor[2],1),b.clear(b.COLOR_BUFFER_BIT|b.DEPTH_BUFFER_BIT),void(a.renderBuf=c)):void(a.depthMode=!1)}}),SceneJS_ChunkFactory.createChunkType({type:"geometry",build:function(){var a=this.program.draw;this._aRegionMapUVDraw=a.getAttribute("SCENEJS_aRegionMapUV"),this._aVertexDraw=a.getAttribute("SCENEJS_aVertex"),this._aNormalDraw=a.getAttribute("SCENEJS_aNormal"),this._aUVDraw=[];for(var b,c=0;c<1e3&&(b=a.getAttribute("SCENEJS_aUVCoord"+c),b);c++)this._aUVDraw.push(b);this._aTangentDraw=a.getAttribute("SCENEJS_aTangent"),this._aColorDraw=a.getAttribute("SCENEJS_aVertexColor"),this._aMorphVertexDraw=a.getAttribute("SCENEJS_aMorphVertex"),this._aMorphNormalDraw=a.getAttribute("SCENEJS_aMorphNormal"),this._aMorphTangentDraw=a.getAttribute("SCENEJS_aMorphTangent"),this._uMorphFactorDraw=a.getUniform("SCENEJS_uMorphFactor"),this._uPointSizeDraw=a.getUniform("SCENEJS_uPointSize");var d=this.program.pick;this._aRegionMapUVPick=d.getAttribute("SCENEJS_aRegionMapUV"),this._aVertexPick=d.getAttribute("SCENEJS_aVertex"),this._aColorPick=d.getAttribute("SCENEJS_aColor"),this._aMorphVertexPick=d.getAttribute("SCENEJS_aMorphVertex"),this._uMorphFactorPick=d.getUniform("SCENEJS_uMorphFactor"),this._uPointSizePick=a.getUniform("SCENEJS_uPointSize"),this.VAO=null,this.VAOMorphKey1=0,this.VAOMorphKey2=0,this.VAOHasInterleavedBuf=!1},recycle:function(){if(this.VAO){var a=this.program.gl.getExtension("OES_vertex_array_object");a.deleteVertexArrayOES(this.VAO),this.VAO=null}},morphDraw:function(a){this.VAOMorphKey1=this.core.key1,this.VAOMorphKey2=this.core.key2;var b=this.core.key1,c=this.core.key2,d=this.core.targets[b],e=this.core.targets[c];if(this._aMorphVertexDraw?(this._aVertexDraw.bindFloatArrayBuffer(d.vertexBuf),this._aMorphVertexDraw.bindFloatArrayBuffer(e.vertexBuf),a.bindArray+=2):this._aVertexDraw&&(this._aVertexDraw.bindFloatArrayBuffer(this.core2.vertexBuf),a.bindArray++),this._aMorphNormalDraw?(this._aNormalDraw.bindFloatArrayBuffer(d.normalBuf),this._aMorphNormalDraw.bindFloatArrayBuffer(e.normalBuf),a.bindArray+=2):this._aNormalDraw&&(this._aNormalDraw.bindFloatArrayBuffer(this.core2.normalBuf),a.bindArray++),this._aMorphTangentDraw||this._aTangentDraw){var f=a.normalMapUVLayerIdx;f>=0&&(this._aMorphTangentDraw?(this._aTangentDraw.bindFloatArrayBuffer(this.core.getTangents(b,this.core2.arrays.indices,this.core2.arrays.uvs[f])),this._aMorphTangentDraw.bindFloatArrayBuffer(this.core.getTangents(c,this.core2.arrays.indices,this.core2.arrays.uvs[f])),a.bindArray+=2):this._aTangentDraw)}for(var g,h=0,i=this._aUVDraw.length;h<i;h++)g=this.core2.uvBufs[h],g&&(this._aUVDraw[h].bindFloatArrayBuffer(g),a.bindArray++);this._aColorDraw&&(this._aColorDraw.bindFloatArrayBuffer(this.core2.colorBuf),a.bindArray++),this.setDrawMorphFactor()},setDrawMorphFactor:function(){this._uMorphFactorDraw&&this._uMorphFactorDraw.setValue(this.core.factor)},draw:function(a){var b=this.core.targets&&this.core.targets.length,c=this.core2.interleavedBuf&&!this.core2.interleavedBuf.dirty;if(this._uPointSizeDraw&&this._uPointSizeDraw.setValue(this.core2.pointSize),this.VAO&&a.VAO){if(a.VAO.bindVertexArrayOES(this.VAO),b){if(this.VAOMorphKey1==this.core.key1&&this.VAOMorphKey2==this.core.key2)return void this.setDrawMorphFactor()}else if(c||!this.VAOHasInterleavedBuf)return}else a.VAO&&(a.VAO.bindVertexArrayOES(null),this.VAO=a.VAO.createVertexArrayOES(),a.VAO.bindVertexArrayOES(this.VAO));if(b)this.morphDraw(a);else{if(c){
-this.VAOHasInterleavedBuf=!0,this.core2.interleavedBuf.bind(),this._aVertexDraw&&(this._aVertexDraw.bindInterleavedFloatArrayBuffer(3,this.core2.interleavedStride,this.core2.interleavedPositionOffset),a.bindArray++),this._aNormalDraw&&(this._aNormalDraw.bindInterleavedFloatArrayBuffer(3,this.core2.interleavedStride,this.core2.interleavedNormalOffset),a.bindArray++);for(var d=0,e=this._aUVDraw.length;d<e;d++)this._aUVDraw[d].bindInterleavedFloatArrayBuffer(2,this.core2.interleavedStride,this.core2.interleavedUVOffsets[d]),a.bindArray++;this._aColorDraw&&(this._aColorDraw.bindInterleavedFloatArrayBuffer(4,this.core2.interleavedStride,this.core2.interleavedColorOffset),a.bindArray++)}else{this.VAOHasInterleavedBuf=!1,this._aVertexDraw&&(this._aVertexDraw.bindFloatArrayBuffer(this.core2.vertexBuf),a.bindArray++),this._aNormalDraw&&(this._aNormalDraw.bindFloatArrayBuffer(this.core2.normalBuf),a.bindArray++);for(var f,d=0,e=this._aUVDraw.length;d<e;d++)f=this.core2.uvBufs[d],f&&(this._aUVDraw[d].bindFloatArrayBuffer(f),a.bindArray++);this._aColorDraw&&(this._aColorDraw.bindFloatArrayBuffer(this.core2.colorBuf),a.bindArray++)}if(this._aTangentDraw){var g=a.normalMapUVLayerIdx;g>=0&&(this._aTangentDraw.bindFloatArrayBuffer(this.core2.getTangents(g)),a.bindArray++)}}if(this._aRegionMapUVDraw){var h=a.regionMapUVLayerIdx;if(h>=0){var i=this.core2.uvBufs;h<i.length&&(this._aRegionMapUVDraw.bindFloatArrayBuffer(i[h]),a.bindArray++)}}this.core2.indexBuf&&this.core2.indexBuf.bind()},morphPick:function(a){var b=this.core,c=this.core2,d=b.targets[b.key1],e=b.targets[b.key2];if(a.pickObject||a.pickRegion)this._aMorphVertexPick?(this._aVertexPick.bindFloatArrayBuffer(d.vertexBuf),this._aMorphVertexPick.bindFloatArrayBuffer(e.vertexBuf)):this._aVertexPick&&this._aVertexPick.bindFloatArrayBuffer(c.vertexBuf),c.indexBuf.bind();else if(a.pickTriangle)if(this._aMorphVertexPick){var f=b.getPickPositions(b.key1,c.arrays.indices);f&&this._aVertexPick.bindFloatArrayBuffer(f),f=b.getPickPositions(b.key2,c.arrays.indices),f&&this._aMorphVertexPick.bindFloatArrayBuffer(f),this._aColorPick&&this._aColorPick.bindFloatArrayBuffer(c.getPickColors())}else this._aVertexPick&&(this._aVertexPick.bindFloatArrayBuffer(c.vertexBuf),c.indexBuf.bind());this._uMorphFactorPick&&this._uMorphFactorPick.setValue(b.factor)},pick:function(a){var b=this.core,c=this.core2;b.targets&&b.targets.length?this.morphPick(a):(a.pickObject||a.pickRegion?(this._aVertexPick&&this._aVertexPick.bindFloatArrayBuffer(c.vertexBuf),this._aRegionMapUVPick&&this._aRegionMapUVPick.bindFloatArrayBuffer(c.uvBufs[a.regionMapUVLayerIdx]),c.indexBuf&&c.indexBuf.bind()):a.pickTriangle&&(this._aVertexPick&&this._aVertexPick.bindFloatArrayBuffer(c.getPickPositions()),this._aColorPick&&this._aColorPick.bindFloatArrayBuffer(c.getPickColors())),this._uPointSizePick&&this._uPointSizePick.setValue(this.core2.pointSize))}}),SceneJS_ChunkFactory.createChunkType({type:"lights",build:function(){this._uAmbientColor=this._uAmbientColor||[],this._uLightColor=this._uLightColor||[],this._uLightDir=this._uLightDir||[],this._uLightPos=this._uLightPos||[],this._uLightCutOff=this._uLightCutOff||[],this._uLightSpotExp=this._uLightSpotExp||[],this._uLightAttenuation=this._uLightAttenuation||[],this._uInnerCone=this._uInnerCone||[],this._uOuterCone=this._uOuterCone||[];for(var a=this.core.lights,b=this.program,c=0,d=a.length;c<d;c++)switch(a[c].mode){case"ambient":this._uAmbientColor[c]=b.draw.getUniform("SCENEJS_uAmbientColor");break;case"dir":this._uLightColor[c]=b.draw.getUniform("SCENEJS_uLightColor"+c),this._uLightPos[c]=null,this._uLightDir[c]=b.draw.getUniform("SCENEJS_uLightDir"+c);break;case"point":this._uLightColor[c]=b.draw.getUniform("SCENEJS_uLightColor"+c),this._uLightPos[c]=b.draw.getUniform("SCENEJS_uLightPos"+c),this._uLightDir[c]=null,this._uLightAttenuation[c]=b.draw.getUniform("SCENEJS_uLightAttenuation"+c);break;case"spot":this._uLightColor[c]=b.draw.getUniform("SCENEJS_uLightColor"+c),this._uLightPos[c]=b.draw.getUniform("SCENEJS_uLightPos"+c),this._uLightDir[c]=b.draw.getUniform("SCENEJS_uLightDir"+c),this._uLightAttenuation[c]=b.draw.getUniform("SCENEJS_uLightAttenuation"+c),this._uInnerCone[c]=b.draw.getUniform("SCENEJS_uInnerCone"+c),this._uOuterCone[c]=b.draw.getUniform("SCENEJS_uOuterCone"+c)}},draw:function(a){a.dirty&&this.build();for(var b,c=this.core.lights,d=(this.program.gl,0),e=c.length;d<e;d++)b=c[d],this._uAmbientColor[d]?this._uAmbientColor[d].setValue(b.color):(this._uLightColor[d]&&this._uLightColor[d].setValue(b.color),this._uLightPos[d]&&(this._uLightPos[d].setValue(b.pos),this._uLightAttenuation[d]&&this._uLightAttenuation[d].setValue(b.attenuation)),this._uLightDir[d]&&this._uLightDir[d].setValue(b.dir),this._uInnerCone[d]&&this._uInnerCone[d].setValue(b.innerCone),this._uOuterCone[d]&&this._uOuterCone[d].setValue(b.outerCone))}}),SceneJS_ChunkFactory.createChunkType({type:"listeners",programGlobal:!0,build:function(){},draw:function(a){for(var b=this.core.listeners,c=a.renderListenerCtx,d=b.length-1;d>=0;d--)if(b[d](c)===!0)return!0}}),SceneJS_ChunkFactory.createChunkType({type:"lookAt",build:function(){this._uvMatrixDraw=this.program.draw.getUniform("SCENEJS_uVMatrix"),this._uVNMatrixDraw=this.program.draw.getUniform("SCENEJS_uVNMatrix"),this._uWorldEyeDraw=this.program.draw.getUniform("SCENEJS_uWorldEye"),this._uWorldLookDraw=this.program.draw.getUniform("SCENEJS_uWorldLook"),this._uvMatrixPick=this.program.pick.getUniform("SCENEJS_uVMatrix")},draw:function(a){this.core.dirty&&this.core.rebuild();this.program.gl;this._uvMatrixDraw&&this._uvMatrixDraw.setValue(this.core.mat),this._uVNMatrixDraw&&this._uVNMatrixDraw.setValue(this.core.normalMat),this._uWorldEyeDraw&&this._uWorldEyeDraw.setValue(this.core.lookAt.eye),this._uWorldLookDraw&&this._uWorldLookDraw.setValue(this.core.lookAt.look),a.viewMat=this.core.mat},pick:function(a){this._uvMatrixPick&&this._uvMatrixPick.setValue(a.pickMatrix||this.core.mat),a.viewMat=this.core.mat}}),SceneJS_ChunkFactory.createChunkType({type:"material",build:function(){var a=this.program.draw;this._uMaterialBaseColor=a.getUniform("SCENEJS_uMaterialColor"),this._uMaterialSpecularColor=a.getUniform("SCENEJS_uMaterialSpecularColor"),this._uMaterialEmitColor=a.getUniform("SCENEJS_uMaterialEmitColor"),this._uMaterialSpecular=a.getUniform("SCENEJS_uMaterialSpecular"),this._uMaterialShine=a.getUniform("SCENEJS_uMaterialShine"),this._uMaterialEmit=a.getUniform("SCENEJS_uMaterialEmit"),this._uMaterialAlpha=a.getUniform("SCENEJS_uMaterialAlpha")},draw:function(){this.program.gl;this._uMaterialBaseColor&&this._uMaterialBaseColor.setValue(this.core.baseColor),this._uMaterialSpecularColor&&this._uMaterialSpecularColor.setValue(this.core.specularColor),this._uMaterialEmitColor&&this._uMaterialEmitColor.setValue(this.core.emitColor),this._uMaterialSpecular&&this._uMaterialSpecular.setValue(this.core.specular),this._uMaterialShine&&this._uMaterialShine.setValue(this.core.shine),this._uMaterialEmit&&this._uMaterialEmit.setValue(this.core.emit),this._uMaterialAlpha&&this._uMaterialAlpha.setValue(this.core.alpha)}}),SceneJS_ChunkFactory.createChunkType({type:"program",build:function(){this._depthModeDraw=this.program.draw.getUniform("SCENEJS_uDepthMode"),this._pickMode=this.program.pick.getUniform("SCENEJS_uPickMode")},draw:function(a){var b=this.program.draw;b.bind(),a.textureUnit=0;var c=this.program.gl;if(this._depthModeDraw&&this._depthModeDraw.setValue(a.depthMode),!a.VAO)for(var d=0;d<10;d++)c.disableVertexAttribArray(d);a.drawProgram=this.program.draw,a.useProgram++},pick:function(a){var b=this.program.pick;b.bind();var c=this.program.gl;a.pickObject?this._pickMode.setValue(0):a.pickTriangle?this._pickMode.setValue(1):this._pickMode.setValue(2),a.textureUnit=0;for(var d=0;d<10;d++)c.disableVertexAttribArray(d)}}),SceneJS_ChunkFactory.createChunkType({type:"renderer",build:function(){},drawAndPick:function(a){if(this.core.props){var b=this.program.gl;a.renderer&&(a.renderer.props.restoreProps(b),a.renderer=this.core),this.core.props.setProps(b)}}}),SceneJS_ChunkFactory.createChunkType({type:"regionMap",build:function(){this._uRegionMapRegionColor=this.program.draw.getUniform("SCENEJS_uRegionMapRegionColor"),this._uRegionMapHighlightFactor=this.program.draw.getUniform("SCENEJS_uRegionMapHighlightFactor"),this._uRegionMapHideAlpha=this.program.draw.getUniform("SCENEJS_uRegionMapHideAlpha"),this._uRegionMapSampler="SCENEJS_uRegionMapSampler"},draw:function(a){var b=this.core.texture;b&&(this.program.draw.bindTexture(this._uRegionMapSampler,b,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS);var c=this.program.gl,d="hide"===this.core.mode||"isolate"===this.core.mode;a.transparent!=d&&(d?(c.enable(c.BLEND),c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA),a.blendEnabled=!0):(c.disable(c.BLEND),a.blendEnabled=!1),a.transparent=d),b?(this._uRegionMapRegionColor&&this._uRegionMapRegionColor.setValue(this.core.regionColor),this._uRegionMapHighlightFactor&&this._uRegionMapHighlightFactor.setValue(this.core.highlightFactor),this._uRegionMapHideAlpha&&this._uRegionMapHideAlpha.setValue(this.core.hideAlpha),a.regionMapUVLayerIdx=this.core.uvLayerIdx):a.regionMapUVLayerIdx=-1},pick:function(a){var b=this.core.texture;b?(a.regionData=this.core.regionData,a.textureUnit=0,this.program.pick.bindTexture(this._uRegionMapSampler,b,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS,a.regionMapUVLayerIdx=this.core.uvLayerIdx):a.regionMapUVLayerIdx=-1}}),SceneJS_ChunkFactory.createChunkType({type:"depthBuffer",programGlobal:!0,drawAndPick:function(a){var b=this.program.gl,c=this.core.enabled;a.depthbufEnabled!=c&&(c?b.enable(b.DEPTH_TEST):b.disable(b.DEPTH_TEST),a.depthbufEnabled=c);var d=this.core.clearDepth;a.clearDepth!=d&&(b.clearDepth(d),a.clearDepth=d);var e=this.core.depthFunc;a.depthFunc!=e&&(b.depthFunc(e),a.depthFunc=e),this.core.clear&&b.clear(b.DEPTH_BUFFER_BIT)}}),SceneJS_ChunkFactory.createChunkType({type:"stencilBuffer",programGlobal:!0,drawAndPick:function(a){var b=this.program.gl,c=this.core.enabled;a.stencilbufEnabled!=c&&(c?b.enable(b.STENCIL_TEST):b.disable(b.STENCIL_TEST),a.stencilbufEnabled=c);var d=this.core.clearStencil;void 0!==d&&a.clearStencil!=d&&(b.clearStencil(d),a.clearStencil=d);var e=this.core.stencilFuncFuncFront,f=this.core.stencilFuncRefFront,g=this.core.stencilFuncMaskFront;e&&(a.stencilFuncFuncFront==e&&a.stencilFuncRefFront==f&&a.stencilFuncMaskFront==g||(b.stencilFuncSeparate(b.FRONT,e,f,g),a.stencilFuncFuncFront=e,a.stencilFuncRefFront=f,a.stencilFuncMaskFront=g));var h=this.core.stencilFuncFuncBack,i=this.core.stencilFuncRefBack,j=this.core.stencilFuncMaskBack;h&&(a.stencilFuncFuncBack==h&&a.stencilFuncRefBack==i&&a.stencilFuncMaskBack==j||(b.stencilFuncSeparate(b.BACK,h,i,j),a.stencilFuncFuncBack=h,a.stencilFuncRefBack=i,a.stencilFuncMaskBack=j));var k=this.core.stencilOpSfailFront,l=this.core.stencilOpDpfailFront,m=this.core.stencilOpDppassFront;k&&(a.stencilOpSfailFront==k&&a.stencilOpDpfailFront==l&&a.stencilOpDppassFront==m||(b.stencilOpSeparate(b.FRONT,k,l,m),a.stencilOpSfailFront=k,a.stencilOpDpfailFront=l,a.stencilOpDppassFront=m));var n=this.core.stencilOpSfailBack,o=this.core.stencilOpDpfailBack,p=this.core.stencilOpDppassBack;n&&(a.stencilOpSfailBack==n&&a.stencilOpDpfailBack==o&&a.stencilOpDppassBack==p||(b.stencilOpSeparate(b.BACK,n,o,p),a.stencilOpSfailBack=n,a.stencilOpDpfailBack=o,a.stencilOpDppassBack=p)),this.core.clear&&b.clear(b.STENCIL_BUFFER_BIT)}}),SceneJS_ChunkFactory.createChunkType({type:"colorBuffer",programGlobal:!0,build:function(){},drawAndPick:function(a){if(!a.transparent){var b=this.core.blendEnabled,c=this.program.gl;a.blendEnabled!=b&&(b?c.enable(c.BLEND):c.disable(c.BLEND),a.blendEnabled=b);var d=this.core.colorMask;c.colorMask(d.r,d.g,d.b,d.a)}}}),SceneJS_ChunkFactory.createChunkType({type:"view",programGlobal:!0,build:function(){},drawAndPick:function(a){var b=this.core.scissorTestEnabled;if(a.scissorTestEnabled!=b){var c=this.program.gl;b?c.enable(c.SCISSOR_TEST):c.disable(c.SCISSOR_TEST),a.scissorTestEnabled=b}}}),SceneJS_ChunkFactory.createChunkType({type:"shader",build:function(){},drawAndPick:function(a){var b=this.core.paramsStack;if(b)for(var c,d,e=a.picking?this.program.pick:this.program.draw,f=0,g=b.length;f<g;f++){c=b[f];for(d in c)c.hasOwnProperty(d)&&e.setUniform(d,c[d])}}}),SceneJS_ChunkFactory.createChunkType({type:"shaderParams",build:function(){},drawAndPick:function(a){var b=this.core.paramsStack;if(b)for(var c,d,e=a.picking?this.program.pick:this.program.draw,f=0,g=b.length;f<g;f++){c=b[f];for(d in c)c.hasOwnProperty(d)&&e.setUniform(d,c[d])}}}),SceneJS_ChunkFactory.createChunkType({type:"style",programGlobal:!0,drawAndPick:function(a){var b=this.core.lineWidth;if(a.lineWidth!=b){var c=this.program.gl;c.lineWidth(b),a.lineWidth=b}}}),SceneJS_ChunkFactory.createChunkType({type:"texture",build:function(){this._uTexSampler=this._uTexSampler||[],this._uTexMatrix=this._uTexMatrix||[],this._uTexBlendFactor=this._uTexBlendFactor||[];var a=this.core.layers;if(a)for(var b,c=this.program.draw,d=0,e=a.length;d<e;d++)b=a[d],this._uTexSampler[d]="SCENEJS_uSampler"+d,this._uTexMatrix[d]=c.getUniform("SCENEJS_uLayer"+d+"Matrix"),this._uTexBlendFactor[d]=c.getUniform("SCENEJS_uLayer"+d+"BlendFactor")},draw:function(a){a.textureUnit=0,a.normalMapUVLayerIdx=-1;var b=this.core.layers;if(b)for(var c,d=this.program.draw,e=0,f=b.length;e<f;e++)c=b[e],this._uTexSampler[e]&&c.texture&&(d.bindTexture(this._uTexSampler[e],c.texture,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS,a.bindTexture++,c._matrixDirty&&c.buildMatrix&&c.buildMatrix.call(c),this._uTexMatrix[e]&&this._uTexMatrix[e].setValue(c.matrixAsArray),this._uTexBlendFactor[e]&&this._uTexBlendFactor[e].setValue(c.blendFactor),c.isNormalMap&&(a.normalMapUVLayerIdx=c.uvLayerIdx));a.texture=this.core}}),SceneJS_ChunkFactory.createChunkType({type:"fresnel",build:function(){var a=this.program.draw,b=this.core;b.diffuse&&(this._uDiffuseFresnelCenterBias=a.getUniform("SCENEJS_uDiffuseFresnelCenterBias"),this._uDiffuseFresnelEdgeBias=a.getUniform("SCENEJS_uDiffuseFresnelEdgeBias"),this._uDiffuseFresnelPower=a.getUniform("SCENEJS_uDiffuseFresnelPower"),this._uDiffuseFresnelCenterColor=a.getUniform("SCENEJS_uDiffuseFresnelCenterColor"),this._uDiffuseFresnelEdgeColor=a.getUniform("SCENEJS_uDiffuseFresnelEdgeColor")),b.specular&&(this._uSpecularFresnelCenterBias=a.getUniform("SCENEJS_uSpecularFresnelCenterBias"),this._uSpecularFresnelEdgeBias=a.getUniform("SCENEJS_uSpecularFresnelEdgeBias"),this._uSpecularFresnelPower=a.getUniform("SCENEJS_uSpecularFresnelPower"),this._uSpecularFresnelCenterColor=a.getUniform("SCENEJS_uSpecularFresnelCenterColor"),this._uSpecularFresnelEdgeColor=a.getUniform("SCENEJS_uSpecularFresnelEdgeColor")),b.alpha&&(this._uAlphaFresnelCenterBias=a.getUniform("SCENEJS_uAlphaFresnelCenterBias"),this._uAlphaFresnelEdgeBias=a.getUniform("SCENEJS_uAlphaFresnelEdgeBias"),this._uAlphaFresnelPower=a.getUniform("SCENEJS_uAlphaFresnelPower"),this._uAlphaFresnelCenterColor=a.getUniform("SCENEJS_uAlphaFresnelCenterColor"),this._uAlphaFresnelEdgeColor=a.getUniform("SCENEJS_uAlphaFresnelEdgeColor")),b.reflect&&(this._uReflectFresnelCenterBias=a.getUniform("SCENEJS_uReflectFresnelCenterBias"),this._uReflectFresnelEdgeBias=a.getUniform("SCENEJS_uReflectFresnelEdgeBias"),this._uReflectFresnelPower=a.getUniform("SCENEJS_uReflectFresnelPower"),this._uReflectFresnelCenterColor=a.getUniform("SCENEJS_uReflectFresnelCenterColor"),this._uReflectFresnelEdgeColor=a.getUniform("SCENEJS_uReflectFresnelEdgeColor")),b.emit&&(this._uEmitFresnelCenterBias=a.getUniform("SCENEJS_uEmitFresnelCenterBias"),this._uEmitFresnelEdgeBias=a.getUniform("SCENEJS_uEmitFresnelEdgeBias"),this._uEmitFresnelPower=a.getUniform("SCENEJS_uEmitFresnelPower"),this._uEmitFresnelCenterColor=a.getUniform("SCENEJS_uEmitFresnelCenterColor"),this._uEmitFresnelEdgeColor=a.getUniform("SCENEJS_uEmitFresnelEdgeColor")),b.fragment&&(this._uFragmentFresnelCenterBias=a.getUniform("SCENEJS_uFragmentFresnelCenterBias"),this._uFragmentFresnelEdgeBias=a.getUniform("SCENEJS_uFragmentFresnelEdgeBias"),this._uFragmentFresnelPower=a.getUniform("SCENEJS_uFragmentFresnelPower"),this._uFragmentFresnelCenterColor=a.getUniform("SCENEJS_uFragmentFresnelCenterColor"),this._uFragmentFresnelEdgeColor=a.getUniform("SCENEJS_uFragmentFresnelEdgeColor"))},draw:function(){var a=(this.program.gl,this.core);a.diffuse&&(this._uDiffuseFresnelCenterBias&&this._uDiffuseFresnelCenterBias.setValue(a.diffuse.centerBias),this._uDiffuseFresnelEdgeBias&&this._uDiffuseFresnelEdgeBias.setValue(a.diffuse.edgeBias),this._uDiffuseFresnelPower&&this._uDiffuseFresnelPower.setValue(a.diffuse.power),this._uDiffuseFresnelCenterColor&&this._uDiffuseFresnelCenterColor.setValue(a.diffuse.centerColor),this._uDiffuseFresnelEdgeColor&&this._uDiffuseFresnelEdgeColor.setValue(a.diffuse.edgeColor)),a.specular&&(this._uSpecularFresnelCenterBias&&this._uSpecularFresnelCenterBias.setValue(a.specular.centerBias),this._uSpecularFresnelEdgeBias&&this._uSpecularFresnelEdgeBias.setValue(a.specular.edgeBias),this._uSpecularFresnelPower&&this._uSpecularFresnelPower.setValue(a.specular.power),this._uSpecularFresnelCenterColor&&this._uSpecularFresnelCenterColor.setValue(a.specular.centerColor),this._uSpecularFresnelEdgeColor&&this._uSpecularFresnelEdgeColor.setValue(a.specular.edgeColor)),a.alpha&&(this._uAlphaFresnelCenterBias&&this._uAlphaFresnelCenterBias.setValue(a.alpha.centerBias),this._uAlphaFresnelEdgeBias&&this._uAlphaFresnelEdgeBias.setValue(a.alpha.edgeBias),this._uAlphaFresnelPower&&this._uAlphaFresnelPower.setValue(a.alpha.power),this._uAlphaFresnelCenterColor&&this._uAlphaFresnelCenterColor.setValue(a.alpha.centerColor),this._uAlphaFresnelEdgeColor&&this._uAlphaFresnelEdgeColor.setValue(a.alpha.edgeColor)),a.reflect&&(this._uReflectFresnelCenterBias&&this._uReflectFresnelCenterBias.setValue(a.reflect.centerBias),this._uReflectFresnelEdgeBias&&this._uReflectFresnelEdgeBias.setValue(a.reflect.edgeBias),this._uReflectFresnelPower&&this._uReflectFresnelPower.setValue(a.reflect.power),this._uReflectFresnelCenterColor&&this._uReflectFresnelCenterColor.setValue(a.reflect.centerColor),this._uReflectFresnelEdgeColor&&this._uReflectFresnelEdgeColor.setValue(a.reflect.edgeColor)),a.emit&&(this._uEmitFresnelCenterBias&&this._uEmitFresnelCenterBias.setValue(a.emit.centerBias),this._uEmitFresnelEdgeBias&&this._uEmitFresnelEdgeBias.setValue(a.emit.edgeBias),this._uEmitFresnelPower&&this._uEmitFresnelPower.setValue(a.emit.power),this._uEmitFresnelCenterColor&&this._uEmitFresnelCenterColor.setValue(a.emit.centerColor),this._uEmitFresnelEdgeColor&&this._uEmitFresnelEdgeColor.setValue(a.emit.edgeColor)),a.fragment&&(this._uFragmentFresnelCenterBias&&this._uFragmentFresnelCenterBias.setValue(a.fragment.centerBias),this._uFragmentFresnelEdgeBias&&this._uFragmentFresnelEdgeBias.setValue(a.fragment.edgeBias),this._uFragmentFresnelPower&&this._uFragmentFresnelPower.setValue(a.fragment.power),this._uFragmentFresnelCenterColor&&this._uFragmentFresnelCenterColor.setValue(a.fragment.centerColor),this._uFragmentFresnelEdgeColor&&this._uFragmentFresnelEdgeColor.setValue(a.fragment.edgeColor))}}),SceneJS_ChunkFactory.createChunkType({type:"cubemap",build:function(){this._uCubeMapSampler=this._uCubeMapSampler||[],this._uCubeMapIntensity=this._uCubeMapIntensity||[];var a=this.core.layers;if(a)for(var b,c=this.program.draw,d=0,e=a.length;d<e;d++)b=a[d],this._uCubeMapSampler[d]="SCENEJS_uCubeMapSampler"+d,this._uCubeMapIntensity[d]=c.getUniform("SCENEJS_uCubeMapIntensity"+d)},draw:function(a){var b=this.core.layers;if(b)for(var c,d=this.program.draw,e=0,f=b.length;e<f;e++)c=b[e],this._uCubeMapSampler[e]&&c.texture&&(d.bindTexture(this._uCubeMapSampler[e],c.texture,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS,this._uCubeMapIntensity[e]&&this._uCubeMapIntensity[e].setValue(c.intensity))}}),SceneJS_ChunkFactory.createChunkType({type:"xform",build:function(){var a=this.program.draw;this._uMatLocationDraw=a.getUniform("SCENEJS_uMMatrix"),this._uNormalMatLocationDraw=a.getUniform("SCENEJS_uMNMatrix");var b=this.program.pick;this._uMatLocationPick=b.getUniform("SCENEJS_uMMatrix")},draw:function(a){(SceneJS_configsModule.configs.forceXFormCoreRebuild===!0||this.core.dirty&&this.core.build)&&this.core.build();this.program.gl;this._uMatLocationDraw&&this._uMatLocationDraw.setValue(this.core.mat),this._uNormalMatLocationDraw&&this._uNormalMatLocationDraw.setValue(this.core.normalMat),a.modelMat=this.core.mat},pick:function(a){this.core.dirty&&this.core.build();this.program.gl;this._uMatLocationPick&&this._uMatLocationPick.setValue(this.core.mat),a.modelMat=this.core.mat}});
\ No newline at end of file
+d[a]._connectToScene();for(a=0,b=c.nodes.length;a<b;a++)if(c.nodes[a]===this)return c.nodes.splice.apply(c.nodes,[a,1].concat(d)),this.nodes=[],this._disconnectFromScene(),this.parent=null,this.destroy(),this._engine.branchDirty(c),c},SceneJS.Node.prototype.addNodes=function(a,b){if(!a)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNodes - nodes argument is undefined");for(var c,d=[],e=a.length,f=a.length-1;f>=0;f--){var g=a[f];if("node"==g.type||this._engine.hasNodeType(g.type)){if(c=this.addNode(g),d[f]=c,0==--e)return b&&b(a),a}else{var h=this;!function(){var c=f;h.addNode(g,function(f){d[c]=f,0==--e&&b&&b(a)})}()}}return null},SceneJS.Node.prototype.addNode=function(a,b){if(a=a||{},a._compile){if(null!=a.parent)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNode - node argument is still attached to another parent");return this.nodes.push(a),a.parent=this,a._connectToScene(),this._engine.branchDirty(a),b&&b(a),a}if("string"==typeof a){var c=this._engine.findNode(a);if(!c)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNode - node not found: '"+a+"'");if(a=c,null!=a.parent)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Node#addNode - node argument is still attached to another parent");return this.nodes.push(a),a.parent=this,a._connectToScene(),this._engine.branchDirty(a),b&&b(a),a}if(a.type=a.type||"node","node"==a.type||this._engine.hasNodeType(a.type))return a=this._engine.createNode(a),this.nodes.push(a),a.parent=this,a._connectToScene(),this._engine.branchDirty(a),b&&b(a),a;var d=this;return this._engine.createNode(a,function(a){d.nodes.push(a),a.parent=d,a._connectToScene(),d._engine.branchDirty(a),b&&b(a)}),null},SceneJS.Node.prototype.insertNode=function(a,b){if(!a)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node argument is undefined");if(a._compile||(a=this._engine.createNode(a)),!a._compile)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node argument is not a SceneJS.Node");if(null!=a.parent)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node argument is still attached to another parent");if(void 0===b||null===b)a.addNodes(this.disconnectNodes()),this.addNode(a);else{if(b<0)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Node#insertNode - node index out of range: -1");b>=this.nodes.length?this.nodes.push(a):this.nodes.splice(b,0,a)}return a.parent=this,a._connectToScene(),a},SceneJS.Node.prototype.mapNodes=function(a){if(a(this))return this;for(var b,c=0;c<this.nodes.length;c++)if(b=this.nodes[c].mapNodes(a))return b;return null},SceneJS.Node.prototype.addListener=function(a,b,c){var d=this._listeners[a];return d||(d=[],this._listeners[a]=d),d.push({eventName:a,fn:b,options:c||{}}),this._numListeners++,this},SceneJS.Node.prototype._fireEvent=function(a,b,c){var d=this._listeners[a];if(d){b||(b={});for(var e,f={name:a,params:b,options:c||{}},g=0,h=d.length;g<h;g++)e=d[g],e.options.scope?e.fn.call(e.options.scope,f):e.fn.call(this,f)}},SceneJS.Node.prototype.removeListener=function(a,b){var c=this._listeners[a];if(!c)return null;for(var d=0;d<c.length;d++)if(c[d].fn==b)return c.splice(d,1),b;return this._numListeners--,null},SceneJS.Node.prototype.hasListener=function(a){return this._listeners[a]},SceneJS.Node.prototype.hasListeners=function(){return this._numListeners>0},SceneJS.Node.prototype.removeListeners=function(){return this._listeners={},this._numListeners=0,this},SceneJS.Node.prototype.getParent=function(a){return this.parent},SceneJS.Node.prototype.getParentOfType=function(a){for(var b=this.parent;b&&b.type!=a;)b=b.parent;return b},SceneJS.Node.prototype.eachParent=function(a){if(!a)throw"SceneJS.Node.eachParent param 'fn' is null or undefined";for(var b=0,c=this;c.parent;){if(a.call(c.parent,b++)===!0)return c.parent;c=c.parent}return null},SceneJS.Node.prototype.hasNode=function(a){if(null===a||void 0===a)throw"SceneJS.Node.hasNode param 'node' is null or undefined";var b,c=typeof a;if("number"==c)b=this.getNodeAt(a);else{if("string"!=c)throw"SceneJS.Node.hasNode param 'node' should be either an index number or an ID string";b=this.getNode(a)}return void 0!=b&&null!=b},SceneJS.Node.prototype.node=function(a){if(null===a||void 0===a)throw"SceneJS.Node.node param 'node' is null or undefined";var b,c=typeof a;if("number"==c)b=this.getNodeAt(a);else{if("string"!=c)throw"SceneJS.Node.node param 'node' should be either an index number or an ID string";b=this.getNode(a)}if(!b)throw"SceneJS.Node.node - node not found: '"+a+"'";return b},SceneJS.Node.prototype.eachNode=function(a,b){if(!a)throw"SceneJS.Node.eachNode param 'fn' is null or undefined";if("function"!=typeof a)throw"SceneJS.Node.eachNode param 'fn' should be a function";var c;b=b||{};var d=0;return b.andSelf&&a.call(this,d++)===!0?this:(b.depthFirst||b.breadthFirst?b.depthFirst&&(c=this._iterateEachNodeDepthFirst(a,this,d,!1)):c=this._iterateEachNode(a,this,d),c?c:void 0)},SceneJS.Node.prototype.numNodes=function(){return this.nodes.length},SceneJS.Node.prototype._iterateEachNode=function(a,b,c){for(var d,e=b.nodes.length,f=0;f<e;f++)if(d=b.nodes[f],a.call(d,c++)===!0)return d;return null},SceneJS.Node.prototype._iterateEachNodeDepthFirst=function(a,b,c,d){if(d&&a.call(b,c++)===!0)return b;d=!0;for(var e,f=b.nodes.length,g=0;g<f;g++)if(e=this._iterateEachNodeDepthFirst(a,b.nodes[g],c,d))return e;return null},SceneJS.Node.prototype.findNodesByType=function(a,b){return this._findNodesByType(a,[],b)},SceneJS.Node.prototype._findNodesByType=function(a,b,c){var d;for(d=0;d<this.nodes.length;d++){var e=this.nodes[d];e.type==a&&b.push(e)}if(c)for(d=0;d<this.nodes.length;d++)this.nodes[d]._findNodesByType(a,b,c);return b},SceneJS.Node.prototype.findParentByType=function(a){for(var b=this.parent;b&&b.type!=a;)b=b.parent;return b},SceneJS.Node.prototype.bind=function(a,b){if(!a)throw"SceneJS.Node.bind param 'name' null or undefined";if("string"!=typeof a)throw"SceneJS.Node.bind param 'name' should be a string";if(!b)throw"SceneJS.Node.bind param 'handler' null or undefined";if("function"!=typeof b)throw"SceneJS.Node.bind param 'handler' should be a function";return this.addListener(a,b,{scope:this}),this._engine.branchDirty(this),b},SceneJS.Node.prototype.getJSON=function(){return this},SceneJS.Node.prototype._compile=function(a){this.preCompile&&this.preCompile(),this._compileNodes(a),this.postCompile&&this.postCompile()},SceneJS.Node.prototype._compileNodes=function(a){var b=this._topicSubs.rendered;b&&SceneJS_nodeEventsModule.preVisitNode(this);for(var c,d=0,e=this.nodes.length;d<e;d++)c=this.nodes[d],c.branchDirty=c.branchDirty||this.branchDirty,(c.dirty||c.branchDirty||this._engine.sceneDirty)&&(c._compile(a),c.dirty=!1,c.branchDirty=!1);b&&SceneJS_nodeEventsModule.postVisitNode(this)},SceneJS.Node.prototype.destroy=function(){if(!this.destroyed){if(this.parent)for(var a=this.parent.nodes,b=a.length,c=0;c<b;c++)if(a[c].id===this.id){a.splice(c,1);break}this._engine.scene.unpublish("nodes/"+this.id),this._destroyTree(),this._engine.display.objectListDirty=!0}return this},SceneJS.Node.prototype._destroyTree=function(){this.destroyed=!0,this._engine.destroyNode(this);for(var a,b=0,c=this.nodes.length;b<c;b++)a=this.nodes[b],this._engine.scene.unpublish("nodes/"+a.id),a._destroyTree()},SceneJS.Node.prototype._doDestroy=function(){return this._destroy&&this._destroy(),this},SceneJS_PubSubProxy=function(a,b){this.scene=a,this.proxy=b};var SceneJS_NodeFactory=function(){this.nodes=new SceneJS_Map({})};SceneJS_NodeFactory.nodeTypes={},SceneJS_NodeFactory._subs={},SceneJS_NodeFactory.createNodeType=function(a,b,c){if(SceneJS_NodeFactory.nodeTypes[a])throw"Node type already defined: "+a;var d=function(){SceneJS.Node.apply(this,arguments),this.type=a};d.prototype=new SceneJS.Node,d.prototype.constructor=d,SceneJS_NodeFactory.nodeTypes[a]=d;var e=SceneJS_NodeFactory.nodeTypes[a];if(!e)throw"Node type plugin did not install itself correctly";c&&c(d);var f=SceneJS_NodeFactory._subs[a];if(f){for(;f.length>0;)f.pop()(e);delete f[a]}return d},SceneJS_NodeFactory.prototype.getNode=function(a,b,c,d){b.type=b.type||"node";var e;if(e="node"==b.type?SceneJS.Node:SceneJS_NodeFactory.nodeTypes[b.type])return this._createNode(e,a,b,c,d);var f=this;this._getType(a,b.type,function(e){f._createNode(e,a,b,c,d)})},SceneJS_NodeFactory.prototype._createNode=function(a,b,c,d,e){var f=new a,g=c.id||c.nodeId;return g?this.nodes.addItem(g,f):g=this.nodes.addItem(f),f._construct(b,d,c,g),e&&e(f),f},SceneJS_NodeFactory.prototype._getType=function(a,b,c){var d=SceneJS_NodeFactory.nodeTypes[b];if(d)return void c(d);var e=SceneJS_NodeFactory._subs[b]||(SceneJS_NodeFactory._subs[b]=[]);if(e.push(c),!(e.length>1)){var f=SceneJS_sceneStatusModule.taskStarted(a.scene,"Loading plugin");e.push(function(){SceneJS_sceneStatusModule.taskFinished(f)});var g=SceneJS_configsModule.configs.pluginPath;if(!g)throw"no typePath config";this._loadScript(g+"/node/"+b+".js",function(){SceneJS_sceneStatusModule.taskFailed(f)})}},SceneJS_NodeFactory.prototype._loadScript=function(a,b){var c=document.createElement("script");c.type="text/javascript",c.src=a,c.onerror=b,document.getElementsByTagName("head")[0].appendChild(c)},SceneJS_NodeFactory.prototype.putNode=function(a){this.nodes.removeItem(a.id)},new function(){var a={type:"billboard",stateId:SceneJS._baseStateId++,empty:!0,hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.billboard=a,c=0});var b=[],c=0;SceneJS.Billboard=SceneJS_NodeFactory.createNodeType("billboard"),SceneJS.Billboard.prototype._init=function(a){1==this._core.useCount&&(this._core.spherical=a.spherical!==!1),this._core.hash="bb;"},SceneJS.Billboard.prototype.setSpherical=function(a){this._core.spherical=a,this._engine.branchDirty(this),this._engine.display.imageDirty=!0},SceneJS.Billboard.prototype.getSpherical=function(){return this._core.spherical},SceneJS.Billboard.prototype._compile=function(d){b[c++]=this._core,this._engine.display.billboard=this._core,this._compileNodes(d),this._engine.display.billboard=--c>0?b[c-1]:a},SceneJS.Billboard.prototype._destroy=function(){this._core&&this._engine._coreFactory.putCore(this._core)}},function(){function a(a){var b=a.optics;if("ortho"==b.type?a.matrix=SceneJS_math_orthoMat4c(b.left,b.right,b.bottom,b.top,b.near,b.far):"frustum"==b.type?a.matrix=SceneJS_math_frustumMatrix4(b.left,b.right,b.bottom,b.top,b.near,b.far):"frustumAngles"==b.type?a.matrix=SceneJS_math_frustumMatrix4FromAngles(b.left,b.right,b.down,b.up,b.near,b.far):"perspective"==b.type&&(a.matrix=SceneJS_math_perspectiveMatrix4(b.fovy*Math.PI/180,b.aspect,b.near,b.far)),a.pan){var c=a.pan,d=SceneJS_math_translationMat4v([c.x||0,c.y||0,c.z||0]);a.matrix=SceneJS_math_mulMat4(d,a.matrix,[])}a.mat?a.mat.set(a.matrix):a.mat=new Float32Array(a.matrix)}var b=SceneJS_math_perspectiveMatrix4(45,1,.1,1e4),c=new Float32Array(b),d={type:"camera",stateId:SceneJS._baseStateId++,matrix:b,mat:c,optics:{type:"perspective",fovy:45,aspect:1,near:.1,far:1e4},checkAspect:function(b,c){b.optics.aspect!=c&&(b.optics.aspect=c,a(this))}},e=[],f=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.projTransform=d,f=0}),SceneJS.Camera=SceneJS_NodeFactory.createNodeType("camera"),SceneJS.Camera.prototype._init=function(b){if(1==this._core.useCount){b.optics=b.optics||{};var c=this.getScene().getCanvas();b.optics.aspect=c.width/c.height,this.setOptics(b.optics),b.pan&&this.setPan(b.pan);var d=this;this._canvasSizeSub=this.getScene().on("canvasSize",function(b){d._core.optics.aspect=b.aspect,a(d._core),d._engine.display.imageDirty=!0})}},SceneJS.Camera.getDefaultMatrix=function(){return c},SceneJS.Camera.prototype.setOptics=function(b){var c=this._core;if(b){var d=b.type;if(d||c.optics&&(d=c.optics.type),d=d||"perspective","ortho"==d)c.optics=SceneJS._applyIf(SceneJS_math_ORTHO_OBJ,{type:d,left:b.left,bottom:b.bottom,near:b.near,right:b.right,top:b.top,far:b.far});else if("frustum"==d)c.optics={type:d,left:b.left||-1,bottom:b.bottom||-1,near:b.near||.1,right:b.right||1,top:b.top||1,far:b.far||1e4};else if("frustumAngles"==d)c.optics={type:d,left:b.left||22,down:b.down||22,near:b.near||.1,right:b.right||22,up:b.up||22,far:b.far||1e4};else{if("perspective"!=d)throw b.type?SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Camera configuration invalid: optics type not supported - supported types are 'perspective', 'frustum', 'frustumAngles' and 'ortho'"):SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Camera configuration invalid: optics type not specified - supported types are 'perspective', 'frustum', 'frustumAngles' and 'ortho'");c.optics={type:d,fovy:b.fovy||60,aspect:void 0==b.aspect?1:b.aspect,near:b.near||.1,far:b.far||1e4}}}else c.optics={type:"perspective",fovy:60,aspect:1,near:.1,far:1e4};this._core.optics.pan=b.pan,a(this._core),this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype.setPan=function(b){this._core.pan=b,a(this._core),this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype.getOptics=function(){var a={};for(var b in this._core.optics)this._core.optics.hasOwnProperty(b)&&(a[b]=this._core.optics[b]);return a},SceneJS.Camera.prototype.setMatrix=function(a){this._core.matrix=a,this._core.mat=a,this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype.getMatrix=function(){return SceneJS._sliceArray(this._core.matrix,0)},SceneJS.Camera.prototype.setMatrix=function(a){this._core.matrix=a,this._core.mat=a,this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Camera.prototype._compile=function(a){this._engine.display.projTransform=e[f++]=this._core,this._compileNodes(a),this._engine.display.projTransform=--f>0?e[f-1]:d,e[f]=null},SceneJS.Camera.prototype._destroy=function(){this.getScene().off(this._canvasSizeSub)}}(),function(){var a={type:"clips",stateId:SceneJS._baseStateId++,empty:!0,hash:"",clips:[]},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.clips=a,c=0}),SceneJS.Clips=SceneJS_NodeFactory.createNodeType("clips"),SceneJS.Clips.prototype._init=function(a){if(1==this._core.useCount){var b=a.clips;if(!b)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"clips node attribute missing : 'clips'");this._core.clips=this._core.clips||[];for(var c=0,d=b.length;c<d;c++)this._setClip(c,b[c])}},SceneJS.Clips.prototype.setClips=function(a){var b;for(var c in a)if(a.hasOwnProperty(c)&&(void 0!=c||null!=c)){if(b=parseInt(c),b<0||b>=this._core.clips.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid argument to set 'clips': index out of range ("+this._core.clips.length+" clips defined)");this._setClip(b,a[c]||{})}this._engine.display.imageDirty=!0},SceneJS.Clips.prototype._setClip=function(a,b){var c=this._core.clips[a]||(this._core.clips[a]={});c.normalAndDist=[b.x||0,b.y||0,b.z||0,b.dist||0];var d=b.mode||c.mode||"disabled";if("inside"!=d&&"outside"!=d&&"disabled"!=d)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"clips node invalid value for property 'mode': should be 'inside' or 'outside' or 'disabled'");c.mode=d,this._core.hash=null},SceneJS.Clips.prototype._compile=function(d){this._core.hash||(this._core.hash=this._core.clips.length),this._engine.display.clips=b[c++]=this._core,this._compileNodes(d),this._engine.display.clips=--c>0?b[c-1]:a,b[c]=null}}(),function(){var a={stateId:SceneJS._baseStateId++,type:"enable",enabled:!0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.enable=a,c=0}),SceneJS.Enable=SceneJS_NodeFactory.createNodeType("enable"),SceneJS.Enable.prototype._init=function(a){1==this._core.useCount&&(this._core.enabled=!0,void 0!=a.enabled&&this.setEnabled(a.enabled))},SceneJS.Enable.prototype.setEnabled=function(a){return a!==this._core.enabled&&(this._core.enabled=a,this._engine.display.drawListDirty=!0,this.publish("enabled",a)),this},SceneJS.Enable.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Enable.prototype._compile=function(d){this._engine.display.enable=b[c++]=this._core,this._compileNodes(d),this._engine.display.enable=--c>0?b[c-1]:a,b[c]=null}}(),function(){function a(a){return(a.reflective?"refl":"")+";"+(a.solid?"s":"")+";"+(a.skybox?"sky":"")+";"}var b={stateId:SceneJS._baseStateId++,type:"flags",picking:!0,clipping:!0,enabled:!0,transparent:!1,backfaces:!0,frontface:"ccw",reflective:!0,solid:!1,solidColor:[1,1,1],skybox:!1,hash:"refl;;;",clearColorBuffer:!1},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.flags=b,d=0}),SceneJS.Flags=SceneJS_NodeFactory.createNodeType("flags"),SceneJS.Flags.prototype._init=function(a){1==this._core.useCount&&(this._core.picking=!0,this._core.clipping=!0,this._core.enabled=!0,this._core.transparent=!1,this._core.backfaces=!0,this._core.frontface="ccw",this._core.reflective=!0,this._core.solid=!1,this._core.solidColor=[1,1,1],this._core.skybox=!1,a.flags&&this.setFlags(a.flags))},SceneJS.Flags.prototype.setFlags=function(c){var d=this._core;if(void 0!=c.picking&&(d.picking=!!c.picking,this._engine.display.drawListDirty=!0),void 0!=c.clipping&&(d.clipping=!!c.clipping,this._engine.display.imageDirty=!0),void 0!=c.clearColorBuffer&&(d.clearColorBuffer=c.clearColorBuffer,this._engine.display.imageDirty=!0),void 0!=c.enabled&&(d.enabled=!!c.enabled,this._engine.display.drawListDirty=!0),void 0!=c.transparent&&(d.transparent=!!c.transparent,this._engine.display.stateSortDirty=!0),void 0!=c.backfaces&&(d.backfaces=!!c.backfaces,this._engine.display.imageDirty=!0),void 0!=c.frontface&&(d.frontface=c.frontface,this._engine.display.imageDirty=!0),void 0!=c.reflective&&(d.reflective=c.reflective,this._engine.branchDirty(this),this._engine.display.imageDirty=!0),void 0!=c.solid&&(d.solid=c.solid,this._engine.branchDirty(this),this._engine.display.imageDirty=!0),void 0!=c.solidColor){var e=b.solidColor,f=c.solidColor;d.solidColor=f?[void 0!=f.r&&null!=f.r?f.r:e[0],void 0!=f.g&&null!=f.g?f.g:e[1],void 0!=f.b&&null!=f.b?f.b:e[2]]:b.solidColor,this._engine.display.imageDirty=!0}return void 0!=c.skybox&&(d.skybox=c.skybox,this._engine.branchDirty(this),this._engine.display.imageDirty=!0),d.hash=a(d),this},SceneJS.Flags.prototype.getFlags=function(){var a=this._core;return{picking:a.picking,clipping:a.clipping,enabled:a.enabled,transparent:a.transparent,backfaces:a.backfaces,frontface:a.frontface,reflective:a.reflective,solid:a.solid,solidColor:a.solidColor}},SceneJS.Flags.prototype.setPicking=function(a){return a=!!a,this._core.picking!=a&&(this._core.picking=a,this._engine.display.drawListDirty=!0),this},SceneJS.Flags.prototype.getPicking=function(){return this._core.picking},SceneJS.Flags.prototype.setClipping=function(a){return a=!!a,this._core.clipping!=a&&(this._core.clipping=a,this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getClipping=function(){return this._core.clipping},SceneJS.Flags.prototype.setEnabled=function(a){return a=!!a,this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.drawListDirty=!0),this},SceneJS.Flags.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Flags.prototype.setTransparent=function(a){return a=!!a,this._core.transparent!=a&&(this._core.transparent=a,this._engine.display.stateOrderDirty=!0),this},SceneJS.Flags.prototype.getTransparent=function(){return this._core.transparent},SceneJS.Flags.prototype.setBackfaces=function(a){return a=!!a,this._core.backfaces!=a&&(this._core.backfaces=a,this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getBackfaces=function(){return this._core.backfaces},SceneJS.Flags.prototype.setFrontface=function(a){return this._core.frontface!=a&&(this._core.frontface=a,this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getFrontface=function(){return this._core.frontface},SceneJS.Flags.prototype.setReflective=function(b){return b=!!b,this._core.reflective!=b&&(this._core.reflective=b,this._core.hash=a(this._core),this._engine.branchDirty(this),this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getReflective=function(){return this._core.reflective},SceneJS.Flags.prototype.setSolid=function(b){return b=!!b,this._core.solid!=b&&(this._core.solid=b,this._core.hash=a(this._core),this._engine.branchDirty(this),this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getSolid=function(){return this._core.solid},SceneJS.Flags.prototype.setSolidColor=function(a){var c=b.solidColor;return this._core.solidColor=a?[void 0!=a.r&&null!=a.r?a.r:c[0],void 0!=a.g&&null!=a.g?a.g:c[1],void 0!=a.b&&null!=a.b?a.b:c[2]]:b.solidColor,this._engine.display.imageDirty=!0,this},SceneJS.Flags.prototype.getSolidColor=function(){return{r:this._core.solidColor[0],g:this._core.solidColor[1],b:this._core.solidColor[2]}},SceneJS.Flags.prototype.setSkybox=function(b){return b=!!b,this._core.skybox!=b&&(this._core.skybox=b,this._core.hash=a(this._core),this._engine.branchDirty(this),this._engine.display.imageDirty=!0),this},SceneJS.Flags.prototype.getSkybox=function(){return this._core.skybox},SceneJS.Flags.prototype._compile=function(a){this._engine.display.flags=c[d++]=this._core,this._compileNodes(a),this._engine.display.flags=--d>0?c[d-1]:b,c[d]=null}}(),new function(){var a={type:"renderTarget",stateId:SceneJS._baseStateId++,targets:null},b={},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.renderTarget=a,d=0}),SceneJS_events.addListener(SceneJS_events.WEBGL_CONTEXT_RESTORED,function(){for(var a in b)b.hasOwnProperty(a)&&b[a]._core.renderBuf.webglRestored()}),SceneJS.ColorTarget=SceneJS_NodeFactory.createNodeType("colorTarget"),SceneJS.ColorTarget.prototype._init=function(a){b[this._core.coreId]=this,this._core.bufType="color",this._core.renderBuf=new SceneJS._webgl.RenderBuffer({canvas:this._engine.canvas})},SceneJS.ColorTarget.prototype._compile=function(b){this.__core||(this.__core=this._engine._coreFactory.getCore("renderTarget"));var e=this._engine.display.renderTarget;this._core.empty||(this.__core.targets=e&&e.targets?e.targets.concat([this._core]):[this._core]),c[d++]=this.__core,this._engine.display.renderTarget=this.__core,this._compileNodes(b),this._engine.display.renderTarget=--d>0?c[d-1]:a,c[d]=null},SceneJS.ColorTarget.prototype._destroy=function(){this._core&&(this._core.renderBuf&&this._core.renderBuf.destroy(),delete b[this._core.coreId])}},new function(){var a={type:"renderTarget",stateId:SceneJS._baseStateId++,targets:null},b={},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.renderTarget=a,d=0}),SceneJS_events.addListener(SceneJS_events.WEBGL_CONTEXT_RESTORED,function(){for(var a in b)b.hasOwnProperty(a)&&b[a]._buildNodeCore()}),SceneJS.DepthTarget=SceneJS_NodeFactory.createNodeType("depthTarget"),SceneJS.DepthTarget.prototype._init=function(a){b[this._core.coreId]=this,this._core.bufType="depth",this._core.renderBuf=new SceneJS._webgl.RenderBuffer({canvas:this._engine.canvas})},SceneJS.DepthTarget.prototype._compile=function(b){this.__core||(this.__core=this._engine._coreFactory.getCore("renderTarget"));var e=this._engine.display.renderTarget;this._core.empty||(this.__core.targets=e&&e.targets?e.targets.concat([this._core]):[this._core]),c[d++]=this.__core,this._engine.display.renderTarget=this.__core,this._compileNodes(b),this._engine.display.renderTarget=--d>0?c[d-1]:a,c[d]=null},SceneJS.DepthTarget.prototype._destroy=function(){this._core&&(this._core.renderBuf&&this._core.renderBuf.destroy(),delete b[this._core.coreId])}},new function(){function a(a,b){var c=a.STATIC_DRAW,d=b.arrays,e=SceneJS.getConfigs("enableInterleaving")!==!1,f=0,g=0,h=[],i=[],j=function(a,b){return 0==f?f=a.length/b:a.length/b!=f&&(e=!1),h.push(a),i.push(b),g+=b,4*(g-b)};if(d.positions&&(e&&(b.interleavedPositionOffset=j(d.positions,3)),b.vertexBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,d.positions,d.positions.length,3,c)),d.normals&&(e&&(b.interleavedNormalOffset=j(d.normals,3)),b.normalBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,d.normals,d.normals.length,3,c)),d.uvs){var k,l,m,n,o=d.uvs;if(e)for(b.interleavedUVOffsets=[],k=b.interleavedUVOffsets,l=0,m=o.length;l<m;l++)k.push(j(d.uvs[l],2));for(b.uvBufs=[],l=0,m=o.length;l<m;l++)n=d.uvs[l],n.length>0&&b.uvBufs.push(new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,n,n.length,2,c))}if(d.colors&&(e&&(b.interleavedColorOffset=j(d.colors,4)),b.colorBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,d.colors,d.colors.length,4,c)),d.indices&&(b.indexBuf=new SceneJS._webgl.ArrayBuffer(a,a.ELEMENT_ARRAY_BUFFER,d.indices,d.indices.length,1,c)),g>0&&e){for(var p=[],q=h.length,l=0;l<f;++l)for(var r=0;r<q;++r)for(var s=i[r],t=0;t<s;++t)p.push(h[r][l*s+t]);b.interleavedStride=4*g,b.interleavedBuf=new SceneJS._webgl.ArrayBuffer(a,a.ARRAY_BUFFER,new Float32Array(p),p.length,g,c),b.interleavedBuf.dirty=!1}}var b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(){c=0}),SceneJS.Geometry=SceneJS_NodeFactory.createNodeType("geometry"),SceneJS.Geometry.prototype._init=function(a){if(1==this._core.useCount){this._initNodeCore(a,{origin:a.origin,scale:a.scale,autoNormals:"auto"==a.normals}),this._buildNodeCore(this._engine.canvas.gl,this._core);var b=this;this._core.webglRestored=function(){b._core.tangentBufs=null,b._core.pickPositionsBuf=null,b._buildNodeCore(b._engine.canvas.gl,b._core)},this._engine.stats.memory.meshes++}},SceneJS.Geometry.prototype._initNodeCore=function(a,b){function c(){var a,b,c,e=d._engine.canvas.gl;f.arrays.positions?(a=SceneJS_math_getPickPrimitives(f.arrays.positions,f.arrays.indices),b=a.positions,c=a.colors,f.pickPositionsBuf=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,b,b.length,3,e.STATIC_DRAW)):c=SceneJS_math_getPickColors(f.arrays.indices),f.pickColorsBuf=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,c,c.length,4,e.STATIC_DRAW)}var d=this;b=b||{};var e=a.primitive||"triangles",f=this._core,g=SceneJS.WEBGL_INFO.SUPPORTED_EXTENSIONS.OES_element_index_uint?Uint32Array:Uint16Array;if(f.primitive=this._getPrimitiveType(e),f.primitiveName=e,f.pointSize=a.pointSize||1,a.normals&&"triangles"==e&&("auto"!==a.normals&&a.normals!==!0||a.positions&&a.indices&&this._buildNormals(a)),f.arrays={},a.positions&&(a.positions.constructor!=Float32Array&&(a.positions=new Float32Array(a.positions)),(b.scale||b.origin)&&this._applyOptions(a.positions,b),f.arrays.positions=a.positions,this._engine.stats.memory.positions+=a.positions.length/3),a.normals&&(a.normals.constructor!=Float32Array&&(a.normals=new Float32Array(a.normals)),f.arrays.normals=a.normals,this._engine.stats.memory.normals+=a.normals.length/3),a.uvs){for(var h,i=a.uvs,j=0,k=i.length;j<k;j++)h=i[j],h.constructor!=Float32Array&&(i[j]=new Float32Array(i[j])),this._engine.stats.memory.uvs+=h.length/2;f.arrays.uvs=i}a.uv&&(a.uv.constructor!=Float32Array&&(a.uv=new Float32Array(a.uv)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[0]=a.uv,this._engine.stats.memory.uvs+=a.uv.length/2),a.uv1&&(a.uv1.constructor!=Float32Array&&(a.uv1=new Float32Array(a.uv1)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[1]=a.uv1,this._engine.stats.memory.uvs+=a.uv1.length/2),a.uv2&&(a.uv2.constructor!=Float32Array&&(a.uv2=new Float32Array(a.uv2)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[2]=a.uv2,this._engine.stats.memory.uvs+=a.uv2.length/2),a.uv3&&(a.uv3.constructor!=Float32Array&&(a.uv3=new Float32Array(a.uv3)),f.arrays.uvs||(f.arrays.uvs=[]),f.arrays.uvs[3]=a.uv3,this._engine.stats.memory.uvs+=a.uv3.length/2),f.arrays.normals&&f.arrays.uvs&&(f.arrays.tangents=[]),a.colors&&(a.colors.constructor!=Float32Array&&(a.colors=new Float32Array(a.colors)),f.arrays.colors=a.colors,this._engine.stats.memory.colors+=a.colors.length/4),a.indices&&(a.indices.constructor!=Uint8Array&&a.indices.constructor!=Uint16Array&&a.indices.constructor!=Uint32Array&&(a.indices=new g(a.indices)),f.arrays.indices=a.indices,this._engine.stats.memory.indices+=a.indices.length),f.getTangents=function(a){if(f.tangentBufs||(f.tangentBufs=[]),f.tangentBufs[a])return f.tangentBufs[a];var b=f.arrays,c=f.arrays.tangents[a];if(!c&&b.positions&&b.indices&&b.uvs&&b.uvs[a]){var e=d._engine.canvas.gl;c=new Float32Array(SceneJS_math_buildTangents(b.positions,b.indices,b.uvs[a])),f.arrays.tangents[a]=c}return c?f.tangentBufs[a]=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,c,c.length,3,e.STATIC_DRAW):null},f.getPickPositions=function(){return f.pickPositionsBuf?f.pickPositionsBuf:(c(),f.pickPositionsBuf)},f.getPickColors=function(){return f.pickColorsBuf?f.pickColorsBuf:(c(),f.pickColorsBuf)}},SceneJS.Geometry.prototype._getPrimitiveType=function(a){var b=this._engine.canvas.gl;switch(a){case"points":return b.POINTS;case"lines":return b.LINES;case"line-loop":return b.LINE_LOOP;case"line-strip":return b.LINE_STRIP;case"triangles":return b.TRIANGLES;case"triangle-strip":return b.TRIANGLE_STRIP;case"triangle-fan":return b.TRIANGLE_FAN;default:throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"geometry primitive unsupported: '"+a+"' - supported types are: 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'")}},SceneJS.Geometry.prototype._applyOptions=function(a,b){if(b.scale)for(var c=void 0!=b.scale.x?b.scale.x:1,d=void 0!=b.scale.y?b.scale.y:1,e=void 0!=b.scale.z?b.scale.z:1,f=0,g=a.length;f<g;f+=3)a[f]*=c,a[f+1]*=d,a[f+2]*=e;if(b.origin)for(var h=void 0!=b.origin.x?b.origin.x:0,i=void 0!=b.origin.y?b.origin.y:0,j=void 0!=b.origin.z?b.origin.z:0,f=0,g=a.length;f<g;f+=3)a[f]-=h,a[f+1]-=i,a[f+2]-=j;return a};var d=function(a){if(a.vertexBuf&&(a.vertexBuf.destroy(),a.vertexBuf=null),a.normalBuf&&(a.normalBuf.destroy(),a.normalBuf=null),a.uvBufs){for(var b,c=a.uvBufs,d=0,e=c.length;d<e;d++)b=c[d],b&&b.destroy();a.uvBufs=null}if(a.colorBuf&&(a.colorBuf.destroy(),a.colorBuf=null),a.tangentBufs){for(var f,g=a.tangentBufs,h=0,i=g.length;h<i;h++)f=g[h],f&&f.destroy();a.tangentBufs=null}a.indexBuf&&(a.indexBuf.destroy(),a.indexBuf=null),a.interleavedBuf&&(a.interleavedBuf.destroy(),a.interleavedBuf=null)};SceneJS.Geometry.prototype._buildNodeCore=function(b,c){try{a(b,c)}catch(e){throw d(c),SceneJS_error.fatalError(SceneJS.errors.ERROR,"Failed to allocate geometry: "+e)}},SceneJS.Geometry.prototype._updateArray=function(a,b,c){var d=a.length,e=b.length;e+c>d&&(e-=e+c-d);for(var f=c,g=0;g<e;f++,g++)a[f]=b[g]},SceneJS.Geometry.prototype._buildNormals=function(a){for(var b,c,d,e,f,g,h=a.positions,i=a.indices,j=new Array(h.length/3),k=0,l=i.length-3;k<l;k+=3){b=i[k+0],c=i[k+1],d=i[k+2],e=[h[3*b+0],h[3*b+1],h[3*b+2]],f=[h[3*c+0],h[3*c+1],h[3*c+2]],g=[h[3*d+0],h[3*d+1],h[3*d+2]],f=SceneJS_math_subVec4(f,e,[0,0,0,0]),g=SceneJS_math_subVec4(g,e,[0,0,0,0]);var m=SceneJS_math_normalizeVec4(SceneJS_math_cross3Vec4(f,g,[0,0,0,0]),[0,0,0,0]);j[b]||(j[b]=[]),j[c]||(j[c]=[]),j[d]||(j[d]=[]),j[b].push(m),j[c].push(m),j[d].push(m)}for(var n=new Float32Array(h.length),k=0,l=j.length;k<l;k++){var o=j[k];if(o){for(var p=o.length,q=0,r=0,s=0,t=0;t<p;t++)q+=o[t][0],r+=o[t][1],s+=o[t][2];n[3*k+0]=q/p,n[3*k+1]=r/p,n[3*k+2]=s/p}}a.normals=n,this._engine.stats.memory.normals+=n.length/3},SceneJS.Geometry.prototype.setSource=function(a){this._sourceConfigs=a;var b=this._source;b&&b.configure&&b.configure(a)},SceneJS.Geometry.prototype.getSource=function(){return this._sourceConfigs||{}},SceneJS.Geometry.prototype.setPositions=function(a){if(a.positions&&this._core.vertexBuf){this._boundary=null;var b=this._core;b.vertexBuf.bind(),b.vertexBuf.setData(new Float32Array(a.positions),a.positionsOffset||0),b.arrays.positions.set(a.positions,a.positionsOffset||0),
+this._engine.display.imageDirty=!0,b.interleavedBuf&&(b.interleavedBuf.dirty=!0)}},SceneJS.Geometry.prototype.getPositions=function(){return this._core.arrays?this._core.arrays.positions:null},SceneJS.Geometry.prototype.setNormals=function(a){if(a.normals&&this._core.normalBuf){var b=this._core;b.normalBuf.bind(),b.normalBuf.setData(new Float32Array(a.normals),a.normalsOffset||0),b.arrays.normals.set(a.normals,a.normalsOffset||0),this._engine.display.imageDirty=!0,b.interleavedBuf&&(b.interleavedBuf.dirty=!0)}},SceneJS.Geometry.prototype.getNormals=function(){return this._core.arrays?this._core.arrays.normals:null},SceneJS.Geometry.prototype.setColors=function(a){if(a.colors&&this._core.colorBuf){var b=this._core;b.colorBuf.bind(),b.colorBuf.setData(new Float32Array(a.colors),a.colorsOffset||0),b.arrays.colors.set(a.colors,a.colorsOffset||0),this._engine.display.imageDirty=!0,b.interleavedBuf&&(b.interleavedBuf.dirty=!0)}},SceneJS.Geometry.prototype.getColors=function(){return this._core.arrays?this._core.arrays.colors:null},SceneJS.Geometry.prototype.setIndices=function(a){if(a.indices&&this._core.indexBuf){this._boundary=null;var b=this._core;b.indexBuf.bind(),a.indices.constructor!=b.arrays.indices.constructor&&(a.indices=new b.arrays.indices.constructor(a.indices)),b.indexBuf.setData(a.indices,a.indicesOffset||0),b.arrays.indices.set(a.indices,a.indicesOffset||0),this._engine.display.imageDirty=!0}},SceneJS.Geometry.prototype.getIndices=function(){return this._core.arrays?this._core.arrays.indices:null},SceneJS.Geometry.prototype.getUV=function(){return this._core.arrays?this._core.arrays.uvs[0]:null},SceneJS.Geometry.prototype.getUV2=function(){return this._core.arrays?this._core.arrays.uvs[1]:null},SceneJS.Geometry.prototype.getUV2=function(){return this._core.arrays?this._core.arrays.uvs[2]:null},SceneJS.Geometry.prototype.getUv3=function(){return this._core.arrays?this._core.arrays.uvs[3]:null},SceneJS.Geometry.prototype.getPrimitive=function(){return this.primitive},SceneJS.Geometry.prototype.getPointSize=function(){return this._core.pointSize},SceneJS.Geometry.prototype.setPointSize=function(a){a&&this._core.pointSize!==a&&(this._core.pointSize=a,this._engine.display.imageDirty=!0)},SceneJS.Geometry.prototype.getBoundary=function(){if(this._boundary)return this._boundary;var a=this._core.arrays;if(!a)return null;var b=a.positions;if(!b)return null;this._boundary={xmin:SceneJS_math_MAX_DOUBLE,ymin:SceneJS_math_MAX_DOUBLE,zmin:SceneJS_math_MAX_DOUBLE,xmax:SceneJS_math_MIN_DOUBLE,ymax:SceneJS_math_MIN_DOUBLE,zmax:SceneJS_math_MIN_DOUBLE};for(var c,d,e,f=0,g=b.length-2;f<g;f+=3)c=b[f],d=b[f+1],e=b[f+2],c<this._boundary.xmin&&(this._boundary.xmin=c),d<this._boundary.ymin&&(this._boundary.ymin=d),e<this._boundary.zmin&&(this._boundary.zmin=e),c>this._boundary.xmax&&(this._boundary.xmax=c),d>this._boundary.ymax&&(this._boundary.ymax=d),e>this._boundary.zmax&&(this._boundary.zmax=e);return this._boundary},SceneJS.Geometry.prototype._compile=function(a){if(this._core._loading)return void this._compileNodes(a);var d=this._core;if(d.vertexBuf||(d=this._inheritVBOs(d)),d.indexBuf||"points"===d.primitiveName){var e=[d.normalBuf?"t":"f",d.arrays&&d.arrays.tangents?"t":"f",d.colorBuf?"t":"f",d.primitive];e.push(";uvs");var f=d.uvBufs;if(f)for(var g=0,h=f.length;g<h;g++)e.push(f[g]?"t":"f");d.hash=e.join(""),d.stateId=this._core.stateId,d.type="geometry",this._engine.display.geometry=b[c++]=d,SceneJS_events.fireEvent(SceneJS_events.OBJECT_COMPILING,{display:this._engine.display}),this._engine.display.buildObject(this.id)}else b[c++]=this._core;this._compileNodes(a),c--,b[c]=null},SceneJS.Geometry.prototype._inheritVBOs=function(a){for(var d={arrays:a.arrays,primitive:a.primitive,primitiveName:a.primitiveName,boundary:a.boundary,normalBuf:a.normalBuf,uvBufs:a.uvBufs,colorBuf:a.colorBuf,interleavedBuf:a.interleavedBuf,indexBuf:a.indexBuf,interleavedStride:a.interleavedStride,interleavedPositionOffset:a.interleavedPositionOffset,interleavedNormalOffset:a.interleavedNormalOffset,interleavedUVOffsets:a.interleavedUVOffsets,interleavedColorOffset:a.interleavedColorOffset,getPickIndices:a.getPickIndices,getPickPositions:a.getPickPositions,getPickColors:a.getPickColors},e=c-1;e>=0;e--)if(b[e].vertexBuf)return d.vertexBuf=b[e].vertexBuf,d.boundary=b[e].boundary,d.normalBuf=b[e].normalBuf,d.uvBufs=b[e].uvBufs,d.colorBuf=b[e].colorBuf,d.interleavedBuf=b[e].interleavedBuf,d.interleavedStride=b[e].interleavedStride,d.interleavedPositionOffset=b[e].interleavedPositionOffset,d.interleavedNormalOffset=b[e].interleavedNormalOffset,d.interleavedUVOffsets=b[e].interleavedUVOffsets,d.interleavedColorOffset=b[e].interleavedColorOffset,d;return d},SceneJS.Geometry.prototype._destroy=function(){this._engine.display.removeObject(this.id),1==this._core.useCount&&(this._destroyNodeCore(),this._source&&this._source.destroy&&this._source.destroy(),this._engine.stats.memory.meshes--)},SceneJS.Geometry.prototype._destroyNodeCore=function(){document.getElementById(this._engine.canvas.canvasId)&&d(this._core);var a=this._core.arrays;a.positions&&(this._engine.stats.memory.positions-=a.positions.length/3),a.normals&&(this._engine.stats.memory.normals-=a.normals.length/3),a.colors&&(this._engine.stats.memory.colors-=a.colors.length/3),a.uvs&&a.uvs.length>0&&(this._engine.stats.memory.uvs-=a.uvs.length*(a.uvs[0].length/2)),a.indices&&(this._engine.stats.memory.indices-=a.indices.length)}},function(){var a={type:"stage",stateId:SceneJS._baseStateId++,priority:0,pickable:!0,enabled:!0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.stage=a,c=0}),SceneJS.Stage=SceneJS_NodeFactory.createNodeType("stage"),SceneJS.Stage.prototype._init=function(a){1==this._core.useCount&&(this._core.priority=a.priority||0,this._core.enabled=a.enabled!==!1,this._core.pickable=!!a.pickable)},SceneJS.Stage.prototype.setPriority=function(a){a=a||0,this._core.priority!=a&&(this._core.priority=a,this._engine.display.stateOrderDirty=!0)},SceneJS.Stage.prototype.getPriority=function(){return this._core.priority},SceneJS.Stage.prototype.setEnabled=function(a){a=!!a,this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.drawListDirty=!0)},SceneJS.Stage.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Stage.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Stage.prototype._compile=function(d){this._engine.display.stage=b[c++]=this._core,this._compileNodes(d),this._engine.display.stage=--c>0?b[c-1]:a,b[c]=null}}(),function(){var a={type:"layer",stateId:SceneJS._baseStateId++,priority:0,enabled:!0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.layer=a,c=0}),SceneJS.Layer=SceneJS_NodeFactory.createNodeType("layer"),SceneJS.Layer.prototype._init=function(a){1==this._core.useCount&&(this._core.priority=a.priority||0,this._core.enabled=a.enabled!==!1)},SceneJS.Layer.prototype.setPriority=function(a){a=a||0,this._core.priority!=a&&(this._core.priority=a,this._engine.display.stateOrderDirty=!0)},SceneJS.Layer.prototype.getPriority=function(){return this._core.priority},SceneJS.Layer.prototype.setEnabled=function(a){a=!!a,this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.drawListDirty=!0)},SceneJS.Layer.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Layer.prototype.getEnabled=function(){return this._core.enabled},SceneJS.Layer.prototype.setClearDepth=function(a){a=a||0,this._core.clearDepth!=a&&(this._core.clearDepth=a,this._engine.display.drawListDirty=!0)},SceneJS.Layer.prototype.getClearDepth=function(){return this._core.clearDepth},SceneJS.Layer.prototype._compile=function(d){this._engine.display.layer=b[c++]=this._core,this._compileNodes(d),this._engine.display.layer=--c>0?b[c-1]:a,b[c]=null}}(),SceneJS.Library=SceneJS_NodeFactory.createNodeType("library"),SceneJS.Library.prototype._compile=function(a){},function(){function a(a){if(a.lights&&a.lights.length>0){for(var b,c=a.lights,d=[],e=0,f=c.length;e<f;e++)b=c[e],d.push(b.mode),b.specular&&d.push("s"),b.diffuse&&d.push("d"),d.push("world"==b.space?"w":"v");a.hash=d.join("")}else a.hash=""}var b={type:"lights",stateId:SceneJS._baseStateId++,hash:null,empty:!1,lights:[{mode:"ambient",color:[.7,.7,.8],diffuse:!0,specular:!1},{mode:"dir",color:[1,1,1],diffuse:!0,specular:!0,dir:[-.5,-.5,-1],space:"view"},{mode:"dir",color:[1,1,1],diffuse:!1,specular:!0,dir:[1,-.9,-.7],space:"view"}]};a(b);var c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.lights=b,d=0}),SceneJS.Lights=SceneJS_NodeFactory.createNodeType("lights"),SceneJS.Lights.prototype._init=function(a){if(1==this._core.useCount){var b=a.lights;if(!b)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"lights node attribute missing : 'lights'");this._core.lights=this._core.lights||[];for(var c=0,d=b.length;c<d;c++)this._initLight(c,b[c])}},SceneJS.Lights.prototype._initLight=function(a,b){var c={};this._core.lights[a]=c;var d=b.mode||"dir";if("dir"!=d&&"point"!=d&&"ambient"!=d&&"spot"!=d)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Light mode not supported - should be 'dir' or 'point' or 'spot' or 'ambient'");var e=b.pos,f=b.dir,g=b.color;c.color=[void 0!=g.r?g.r:1,void 0!=g.g?g.g:1,void 0!=g.b?g.b:1],c.mode=d,c.diffuse="ambient"==d||(void 0==b.diffuse||b.diffuse),c.specular="ambient"!=d&&(void 0==b.specular||b.specular),c.pos=b.pos?[e.x||0,e.y||0,e.z||0]:[0,0,0],c.dir=b.dir?[f.x||0,f.y||0,f.z||0]:[0,0,1],c.innerCone=void 0!=b.innerCone?b.innerCone:.25,c.outerCone=void 0!=b.outerCone?b.outerCone:0,c.attenuation=[void 0!=b.constantAttenuation?b.constantAttenuation:0,b.linearAttenuation||0,b.quadraticAttenuation||0];var h=b.space;if(h){if("view"!=h&&"world"!=h)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"lights node invalid value for property 'space': '"+h+"' - should be 'view' or 'world'")}else h="world";c.space=h,this._core.hash=null},SceneJS.Lights.prototype.setLights=function(a){var b;for(var c in a)if(a.hasOwnProperty(c)&&(void 0!=c||null!=c)){if(b=parseInt(c),b<0||b>=this._core.lights.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid argument to set 'lights': index out of range ("+this._core.lights.length+" lights defined)");this._setLight(b,a[c]||{})}this._engine.branchDirty(this)},SceneJS.Lights.prototype._setLight=function(a,b){var c=this._core.lights[a],d=!1,e=!1;if(b.mode&&b.mode!=c.mode){var f=b.mode;if("dir"!=f&&"point"!=f&&"ambient"!=f)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Light mode not supported - should be 'dir' or 'point' or 'ambient'");c.mode=f,c.diffuse="ambient"==f||(void 0==b.diffuse||b.diffuse),c.specular="ambient"!=f&&(void 0==b.specular||b.specular),e=!0}if(b.color){var g=b.color;c.color=[void 0!=g.r?g.r:1,void 0!=g.g?g.g:1,void 0!=g.b?g.b:1],d=!0}var h=b.pos;h&&(c.pos=[h.x||0,h.y||0,h.z||0],d=!0);var i=b.dir;if(i&&(c.dir=[i.x||0,i.y||0,i.z||0],d=!0),void 0!=b.innerCone&&b.innerCone!=c.innerCone&&(c.innerCone=b.innerCone,d=!0),void 0!=b.outerCone&&b.outerCone!=c.outerCone&&(c.outerCone=b.outerCone,d=!0),void 0!=b.constantAttenuation&&(c.attenuation[0]=b.constantAttenuation,d=!0),void 0!=b.linearAttenuation&&(c.attenuation[1]=b.linearAttenuation,d=!0),void 0!=b.quadraticAttenuation&&(c.attenuation[2]=b.quadraticAttenuation,d=!0),b.space&&b.space!=c.space){var j=b.space;if("view"!=j&&"world"!=j)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"lights node invalid value for property 'space': '"+j+"' - should be 'view' or 'world'");c.space=j,this._core.hash=null,e=!0}void 0!=b.specular&&b.specular!=c.specular&&(c.specular=b.specular,e=!0),void 0!=b.diffuse&&b.diffuse!=c.diffuse&&(c.diffuse=b.diffuse,e=!0),e?this._engine.branchDirty(this):d&&(this._engine.display.imageDirty=!0),this._core.hash=null},SceneJS.Lights.prototype._compile=function(e){this._core.hash||a(this._core),this._engine.display.lights=c[d++]=this._core,this._compileNodes(e),this._engine.display.lights=--d>0?c[d-1]:b,c[d]=null}}(),function(){var a=SceneJS_math_lookAtMat4c(0,0,10,0,0,0,0,1,0),b=new Float32Array(a),c=SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b,SceneJS_math_mat4())),d=new Float32Array(c),e={type:"lookAt",stateId:SceneJS._baseStateId++,matrix:a,mat:b,normalMatrix:c,normalMat:d,lookAt:SceneJS_math_LOOKAT_ARRAYS},f=[],g=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.viewTransform=e,g=0}),SceneJS.Lookat=SceneJS_NodeFactory.createNodeType("lookAt"),SceneJS.Lookat.prototype._init=function(a){if(this._mat=null,this._xf={type:"lookat"},1==this._core.useCount){this._core.eyeX=0,this._core.eyeY=0,this._core.eyeZ=10,this._core.lookX=0,this._core.lookY=0,this._core.lookZ=0,this._core.upX=0,this._core.upY=1,this._core.upZ=0,a.eye||a.look||a.up?(this.setEye(a.eye),this.setLook(a.look),this.setUp(a.up)):(this.setEye({x:0,y:0,z:10}),this.setLook({x:0,y:0,z:0}),this.setUp({x:0,y:1,z:0}));var b=this._core,c=this;this._core.rebuild=function(){b.matrix=SceneJS_math_lookAtMat4c(b.eyeX,b.eyeY,b.eyeZ,b.lookX,b.lookY,b.lookZ,b.upX,b.upY,b.upZ),b.lookAt={eye:[b.eyeX,b.eyeY,b.eyeZ],look:[b.lookX,b.lookY,b.lookZ],up:[b.upX,b.upY,b.upZ]},b.mat?(b.mat.set(b.matrix),b.normalMat.set(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))):(b.mat=new Float32Array(b.matrix),b.normalMat=new Float32Array(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))),c.publish("matrix",b.matrix),b.dirty=!1},this._core.dirty=!0,this._tick=this.getScene().on("tick",function(){c._core.dirty&&c._core.rebuild()})}},SceneJS.Lookat.getDefaultMatrix=function(){return b},SceneJS.Lookat.prototype.setEye=function(a){return a=a||{},void 0!=a.x&&null!=a.x&&(this._core.eyeX=a.x),void 0!=a.y&&null!=a.y&&(this._core.eyeY=a.y),void 0!=a.z&&null!=a.z&&(this._core.eyeZ=a.z),this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEye=function(a){return a=a||{},this._core.eyeX+=void 0!=a.x&&null!=a.x?a.x:0,this._core.eyeY+=void 0!=a.y&&null!=a.y?a.y:0,this._core.eyeZ+=void 0!=a.z&&null!=a.z?a.z:0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setEyeX=function(a){return this._core.eyeX=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setEyeY=function(a){return this._core.eyeY=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setEyeZ=function(a){return this._core.eyeZ=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEyeX=function(a){return this._core.eyeX+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEyeY=function(a){return this._core.eyeY+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incEyeZ=function(a){return this._core.eyeZ+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.getEye=function(){return{x:this._core.eyeX,y:this._core.eyeY,z:this._core.eyeZ}},SceneJS.Lookat.prototype.setLook=function(a){return a=a||{},void 0!=a.x&&null!=a.x&&(this._core.lookX=a.x),void 0!=a.y&&null!=a.y&&(this._core.lookY=a.y),void 0!=a.z&&null!=a.z&&(this._core.lookZ=a.z),this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLook=function(a){return a=a||{},this._core.lookX+=void 0!=a.x&&null!=a.x?a.x:0,this._core.lookY+=void 0!=a.y&&null!=a.y?a.y:0,this._core.lookZ+=void 0!=a.z&&null!=a.z?a.z:0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setLookX=function(a){return this._core.lookX=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setLookY=function(a){return this._core.lookY=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setLookZ=function(a){return this._core.lookZ=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLookX=function(a){return this._core.lookX+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLookY=function(a){return this._core.lookY+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incLookZ=function(a){return this._core.lookZ+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.getLook=function(){return{x:this._core.lookX,y:this._core.lookY,z:this._core.lookZ}},SceneJS.Lookat.prototype.setUp=function(a){return a=a||{},void 0!=a.x&&null!=a.x&&(this._core.upX=a.x),void 0!=a.y&&null!=a.y&&(this._core.upY=a.y),void 0!=a.z&&null!=a.z&&(this._core.upZ=a.z),this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUp=function(a){return a=a||{},this._core.upX+=void 0!=a.x&&null!=a.x?a.x:0,this._core.upY+=void 0!=a.y&&null!=a.y?a.y:0,this._core.upZ+=void 0!=a.z&&null!=a.z?a.z:0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setUpX=function(a){return this._core.upX=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setUpY=function(a){return this._core.upY=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.setUpZ=function(a){return this._core.upZ=a||0,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUpX=function(a){return this._core.upX+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUpY=function(a){return this._core.upY+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.incUpZ=function(a){return this._core.upZ+=a,this._core.dirty=!0,this._engine.display.imageDirty=!0,this},SceneJS.Lookat.prototype.getUp=function(){return{x:this._core.upX,y:this._core.upY,z:this._core.upZ}},SceneJS.Lookat.prototype.setMatrix=function(a){var b=this._core;b.matrix=a,b.mat=a,b.mat?(b.mat.set(b.matrix),b.normalMat.set(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))):(b.mat=new Float32Array(b.matrix),b.normalMat=new Float32Array(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(b.matrix,SceneJS_math_mat4())))),this.publish("matrix",b.matrix),this._engine.display.imageDirty=!0},SceneJS.Lookat.prototype.getMatrix=function(){return this._core.dirty&&this._core.rebuild(),SceneJS._sliceArray(this._core.matrix,0)},SceneJS.Lookat.prototype.setMatrix=function(a){this._core.matrix=a,this._core.mat=a,this.publish("matrix",this._core.matrix),this._engine.display.imageDirty=!0},SceneJS.Lookat.prototype.getAttributes=function(){return{look:{x:this._core.lookX,y:this._core.lookY,z:this._core.lookZ},eye:{x:this._core.eyeX,y:this._core.eyeY,z:this._core.eyeZ},up:{x:this._core.upX,y:this._core.upY,z:this._core.upZ}}},SceneJS.Lookat.prototype._compile=function(a){this._engine.display.viewTransform=f[g++]=this._core,this._compileNodes(a),this._engine.display.viewTransform=--g>0?f[g-1]:e,f[g]=null},SceneJS.Lookat.prototype._destroy=function(){this.getScene().off(this._tick)}}(),new function(){var a={type:"material",stateId:SceneJS._baseStateId++,baseColor:[1,1,1],specularColor:[1,1,1],emitColor:[1,1,1],specular:1,shine:70,alpha:1,emit:0},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.material=a,c=0}),SceneJS.Material=SceneJS_NodeFactory.createNodeType("material"),SceneJS.Material.prototype._init=function(a){1==this._core.useCount&&(this.setBaseColor(a.color||a.baseColor),this.setSpecularColor(a.specularColor),this.setEmitColor(a.emitColor),this.setSpecular(a.specular),this.setShine(a.shine),this.setEmit(a.emit),this.setAlpha(a.alpha))},SceneJS.Material.prototype.setBaseColor=function(b){var c=a.baseColor;return this._core.baseColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.baseColor,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.setColor=SceneJS.Material.prototype.setBaseColor,SceneJS.Material.prototype.getBaseColor=function(){return{r:this._core.baseColor[0],g:this._core.baseColor[1],b:this._core.baseColor[2]}},SceneJS.Material.prototype.getColor=SceneJS.Material.prototype.getBaseColor,SceneJS.Material.prototype.setSpecularColor=function(b){var c=a.specularColor;return this._core.specularColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.specularColor,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getSpecularColor=function(){return{r:this._core.specularColor[0],g:this._core.specularColor[1],b:this._core.specularColor[2]}},SceneJS.Material.prototype.setEmitColor=function(b){var c=a.emitColor;return this._core.emitColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.emitColor,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getEmitColor=function(){return{r:this._core.emitColor[0],g:this._core.emitColor[1],b:this._core.emitColor[2]}},SceneJS.Material.prototype.setSpecular=function(b){return this._core.specular=void 0!=b&&null!=b?b:a.specular,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getSpecular=function(){return this._core.specular},SceneJS.Material.prototype.setShine=function(b){return this._core.shine=void 0!=b&&null!=b?b:a.shine,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getShine=function(){return this._core.shine},SceneJS.Material.prototype.setEmit=function(b){return this._core.emit=void 0!=b&&null!=b?b:a.emit,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getEmit=function(){return this._core.emit},SceneJS.Material.prototype.setAlpha=function(b){return this._core.alpha=void 0!=b&&null!=b?b:a.alpha,this._engine.display.imageDirty=!0,this},SceneJS.Material.prototype.getAlpha=function(){return this._core.alpha},SceneJS.Material.prototype._compile=function(d){this._engine.display.material=b[c++]=this._core,this._compileNodes(d),this._engine.display.material=--c>0?b[c-1]:a,b[c]=null}},new function(){function a(a,b){var c=b.targets||[];if(c.length<2)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"morphGeometry node should have at least two targets");var d=b.keys||[];if(d.length!=c.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"morphGeometry node mismatch in number of keys and targets");var e=a._core,f=a._engine.canvas.gl,g=f.STATIC_DRAW;e.keys=d,e.targets=[],e.key1=0,e.key2=1;for(var h,i,j,k,l,m=0,n=c.length;m<n;m++)l=c[m],!h&&l.positions&&(h=l.positions),!i&&l.normals&&(i=l.normals),!j&&l.uv&&(j=l.uv),!k&&l.uv2&&(k=l.uv2);for(var o,p,m=0,n=c.length;m<n;m++)l=c[m],o={},p=l.positions||h,p&&(o.positions=p.constructor==Float32Array?p:new Float32Array(p),o.vertexBuf=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.positions,p.length,3,g),h=p),p=l.normals||i,p&&(o.normals=p.constructor==Float32Array?p:new Float32Array(p),o.normalBuf=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.normals,p.length,3,g),i=p),p=l.uv||j,p&&(o.uv=p.constructor==Float32Array?p:new Float32Array(p),o.uvBuf=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.uv,p.length,2,g),j=p),p=l.uv2||k,p&&(o.uv2=p.constructor==Float32Array?p:new Float32Array(p),o.uvBuf2=new SceneJS._webgl.ArrayBuffer(f,f.ARRAY_BUFFER,o.uv2,p.length,2,g),k=p),e.targets.push(o);a._pickPositionsDirty=!0}var b={type:"morphGeometry",stateId:SceneJS._baseStateId++,hash:"",morph:null},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.morphGeometry=b,d=0}),SceneJS.MorphGeometry=SceneJS_NodeFactory.createNodeType("morphGeometry"),SceneJS.MorphGeometry.prototype._init=function(a){if(1==this._core.useCount){this._pickPositionsDirty=!0,this._buildNodeCore(a),this._core.webglRestored=function(){};var b=this;this._core.getPickPositions=function(a,c){return b._pickPositionsDirty&&b._buildPickPositions(c),b._core.targets[a].pickPositionsBuf},this._core.getTangents=function(a,c,d){var e=b._core,f=e.targets[a];if(f.tangentBuf)return f.tangentBuf;var g=f.positions;if(d=f.uv||d,g&&c&&d){var h=b._engine.canvas.gl,i=new Float32Array(SceneJS_math_buildTangents(g,c,d));f.tangents=i;var j=h.STATIC_DRAW;return f.tangentBuf=new SceneJS._webgl.ArrayBuffer(h,h.ARRAY_BUFFER,i,i.length,3,j),f.tangentBuf}},this.setFactor(a.factor)}this._core.factor=a.factor||0,this._core.clamp=!!a.clamp},SceneJS.MorphGeometry.prototype._buildNodeCore=function(b){try{a(this,b)}catch(c){for(var d=0,e=core.targets.length;d<e;d++)target=core.targets[d],target.vertexBuf&&target.vertexBuf.destroy(),target.normalBuf&&target.normalBuf.destroy(),target.uvBuf&&target.uvBuf.destroy(),target.uvBuf2&&target.uvBuf2.destroy();throw SceneJS_error.fatalError(SceneJS.errors.ERROR,"Failed to allocate VBO(s) for morphGeometry: "+c)}},SceneJS.MorphGeometry.prototype._buildPickPositions=function(a){for(var b,c=this._core,d=null,e=this._engine.canvas.gl,f=e.STATIC_DRAW,g=0,h=c.targets.length;g<h;g++)d=c.targets[g],d.positions&&(d.pickPositionsBuf&&(d.pickPositionsBuf.destroy(),d.pickPositionsBuf=null),b=SceneJS_math_getPickPositions(d.positions,a),d.pickPositionsBuf=new SceneJS._webgl.ArrayBuffer(e,e.ARRAY_BUFFER,b,b.length,3,f));this._pickPositionsDirty=!1},SceneJS.MorphGeometry.prototype.setFactor=function(a){a=a||0;var b=this._core,c=b.keys,d=b.key1,e=b.key2,f=b.factor;if(a<c[0])d=0,e=1;else if(a>c[c.length-1])d=c.length-2,e=d+1;else{for(;c[d]>a;)d--,e--;for(;c[e]<a;)d++,e++}var g=d!=b.key1;b.factor=(a-c[d])/(c[e]-c[d]),this._factor=a;var h=g||f!=b.factor;if(b.key1=d,b.key2=e,h){var i=this.getCurrentFrame();this.publish("update",i),g&&this.publish("frameUpdate",i)}this._engine.display.imageDirty=!0},SceneJS.MorphGeometry.prototype.getFactor=function(){return this._factor},SceneJS.MorphGeometry.prototype.getKeys=function(){return this._core.keys},SceneJS.MorphGeometry.prototype.getTargets=function(){return this._core.targets},SceneJS.MorphGeometry.prototype.getCurrentFrame=function(){var a=this._core,b=a.key1,c=a.key2;return{key1:b,key2:c,factor:a.factor,target1:a.targets[b],target2:a.targets[c]}},SceneJS.MorphGeometry.prototype._compile=function(a){this._core.hash||this._makeHash(),this._engine.display.morphGeometry=c[d++]=this._core,this._compileNodes(a),this._engine.display.morphGeometry=--d>0?c[d-1]:b,c[d]=null},SceneJS.MorphGeometry.prototype._makeHash=function(){var a=this._core;if(a.targets.length>0){var b=a.targets[0],c="t",d="f";a.hash=[b.vertexBuf?c:d,b.normalBuf?c:d,b.uvBuf?c:d,b.uvBuf2?c:d].join("")}else a.hash=""},SceneJS.MorphGeometry.prototype._destroy=function(){if(1==this._core.useCount&&document.getElementById(this._engine.canvas.canvasId))for(var a,b=this._core,c=0,d=b.targets.length;c<d;c++)a=b.targets[c],a.vertexBuf&&a.vertexBuf.destroy(),a.pickPositionsBuf&&a.pickPositionsBuf.destroy(),a.normalBuf&&a.normalBuf.destroy(),a.uvBuf&&a.uvBuf.destroy(),a.uvBuf2&&a.uvBuf2.destroy()}},function(){var a={type:"name",stateId:SceneJS._baseStateId++,name:null},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.name=a,c=0}),SceneJS.Name=SceneJS_NodeFactory.createNodeType("name"),SceneJS.Name.prototype._init=function(a){this.setName(a.name),this._core.nodeId=this.id},SceneJS.Name.prototype.setName=function(a){this._core.name=a||"unnamed",this._engine.branchDirty(this)},SceneJS.Name.prototype.getName=function(){return this._core.name},SceneJS.Name.prototype._compile=function(d){this._engine.display.name=b[c++]=this._core;for(var e,f=[],g=0;g<c;g++)e=b[g].name,e&&f.push(e);this._core.path=f.join("."),this._compileNodes(d),this._engine.display.name=--c>0?b[c-1]:a,b[c]=null}}(),new function(){function a(a){var c;if(f>0){c={};for(var d in a)a.hasOwnProperty(d)&&void 0!=a[d]&&(c[d]=g(d))}return b(a.props),{props:a,setProps:function(b){h(b,a)},restoreProps:function(a){c&&i(a,c)}}}function b(a){var b;for(var c in a)a.hasOwnProperty(c)&&(b=a[c],void 0!=b&&null!=b&&(k[c]?a[c]=k[c](null,b):l[c]&&(a[c]=l[c](null,b))))}var c,d={type:"renderer",stateId:SceneJS._baseStateId++,props:null},e=[],f=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){c=a.engine.canvas,f=0,a.engine.display.renderer=e[f++]=d});var g=function(a){for(var b,c,d=f-1;d>=0;d--)if(b=e[d].props,b&&(c=b[a],void 0!=c&&null!=c))return b[a];return null},h=function(a,b){for(var c in b)if(b.hasOwnProperty(c)){var d=k[c];d&&d(a,b[c])}b.viewport&&l.viewport(a,b.viewport),b.scissor&&l.clear(a,b.scissor),b.clear&&l.clear(a,b.clear)},i=function(a,b){var c;for(var d in b)if(b.hasOwnProperty(d)&&(c=b[d],void 0!=c&&null!=c)){var e=k[d];e&&e(a,c)}b.viewport&&l.viewport(a,b.viewport),b.scissor&&l.clear(a,b.scissor)},j=function(a,b){if(!b)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,'Null SceneJS.State node config: "'+b+'"');var c=SceneJS._webgl.enumMap[b];if(!c)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,'Unrecognised SceneJS.State node config value: "'+b+'"');var d=a[c];if(!d)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"This browser's WebGL does not support renderer node config value: \""+b+'"');return d},k={enableBlend:function(a,b){return a?void(b?a.enable(a.BLEND):a.disable(a.BLEND)):(null!=b&&void 0!=b||(b=!1),b)},blendColor:function(a,b){return a?void a.blendColor(b.r,b.g,b.b,b.a):(b=b||{},{r:b.r||0,g:b.g||0,b:b.b||0,a:void 0==b.a||null==b.a?1:b.a})},blendEquation:function(a,b){return a?void a.blendEquation(a,j(a,b)):b||"funcAdd"},blendEquationSeparate:function(a,b){return a?void a.blendEquation(j(a,b.rgb),j(a,b.alpha)):(b=b||{},{rgb:b.rgb||"funcAdd",alpha:b.alpha||"funcAdd"})},blendFunc:function(a,b){return a?void a.blendFunc(j(a,b.sfactor||"srcAlpha"),j(a,b.dfactor||"oneMinusSrcAlpha")):(b=b||{},{sfactor:b.sfactor||"srcAlpha",dfactor:b.dfactor||"oneMinusSrcAlpha"})},blendFuncSeparate:function(a,b){return a?void a.blendFuncSeparate(j(a,b.srcRGB||"zero"),j(a,b.dstRGB||"zero"),j(a,b.srcAlpha||"zero"),j(a,b.dstAlpha||"zero")):(b=b||{},{srcRGB:b.srcRGB||"zero",dstRGB:b.dstRGB||"zero",srcAlpha:b.srcAlpha||"zero",dstAlpha:b.dstAlpha||"zero"})},clearColor:function(a,b){return a?void a.clearColor(b.r,b.g,b.b,b.a):(b=b||{},{r:b.r||0,g:b.g||0,b:b.b||0,a:void 0==b.a||null==b.a?1:b.a})},clearDepth:function(a,b){return a?void a.clearDepth(b):null==b||void 0==b?1:b},clearStencil:function(a,b){return a?void a.clearStencil(b):b||0},colorMask:function(a,b){return a?void a.colorMask(b.r,b.g,b.b,b.a):(b=b||{},{r:b.r||0,g:b.g||0,b:b.b||0,a:void 0==b.a||null==b.a?1:b.a})},enableCullFace:function(a,b){return a?void(b?a.enable(a.CULL_FACE):a.disable(a.CULL_FACE)):b},cullFace:function(a,b){return a?void a.cullFace(j(a,b)):b||"back"},enableDepthTest:function(a,b){return a?void(b?a.enable(a.DEPTH_TEST):a.disable(a.DEPTH_TEST)):(null!=b&&void 0!=b||(b=!0),b)},depthFunc:function(a,b){return a?void a.depthFunc(j(a,b)):b||"less"},enableDepthMask:function(a,b){return a?void a.depthMask(b):(null!=b&&void 0!=b||(b=!0),b)},depthRange:function(a,b){return a?void a.depthRange(b.zNear,b.zFar):(b=b||{},{zNear:void 0==b.zNear||null==b.zNear?0:b.zNear,zFar:void 0==b.zFar||null==b.zFar?1:b.zFar})},frontFace:function(a,b){return a?void a.frontFace(j(a,b)):b||"ccw"},lineWidth:function(a,b){return a?void a.lineWidth(b):b||1},enableScissorTest:function(a,b){return a?void(b?a.enable(a.SCISSOR_TEST):(b=!1,a.disable(a.SCISSOR_TEST))):b}},l={viewport:function(a,b){return a?void a.viewport(b.x,b.y,b.width,b.height):(b=b||{},{x:b.x||1,y:b.y||1,width:b.width||c.canvas.width,height:b.height||c.canvas.height})},scissor:function(a,b){return a?void a.scissor(b.x,b.y,b.width,b.height):(b=b||{},{x:b.x||0,y:b.y||0,width:b.width||1,height:b.height||1})},clear:function(a,b){if(!a)return b=b||{};var c;b.color&&(c=a.COLOR_BUFFER_BIT),b.depth&&(c|=a.DEPTH_BUFFER_BIT),
+b.stencil&&(c|=a.STENCIL_BUFFER_BIT)}};SceneJS.Renderer=SceneJS_NodeFactory.createNodeType("renderer"),SceneJS.Renderer.prototype._init=function(a){if(1==this._core.useCount){for(var b in a)a.hasOwnProperty(b)&&(this._core[b]=a[b]);this._core.dirty=!0}},SceneJS.Renderer.prototype.setViewport=function(a){this._core.viewport=a?{x:a.x||1,y:a.y||1,width:a.width||1e3,height:a.height||1e3}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getViewport=function(){return this._core.viewport?{x:this._core.viewport.x,y:this._core.viewport.y,width:this._core.viewport.width,height:this._core.viewport.height}:void 0},SceneJS.Renderer.prototype.setScissor=function(a){this._core.scissor=a?{x:a.x||1,y:a.y||1,width:a.width||1e3,height:a.height||1e3}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getScissor=function(){return this._core.scissor?{x:this._core.scissor.x,y:this._core.scissor.y,width:this._core.scissor.width,height:this._core.scissor.height}:void 0},SceneJS.Renderer.prototype.setClear=function(a){this._core.clear=a?{r:a.r||0,g:a.g||0,b:a.b||0}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getClear=function(){return this._core.clear?{r:this._core.clear.r,g:this._core.clear.g,b:this._core.clear.b}:null},SceneJS.Renderer.prototype.setEnableBlend=function(a){this._core.enableBlend=a,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getEnableBlend=function(){return this._core.enableBlend},SceneJS.Renderer.prototype.setBlendColor=function(a){this._core.blendColor=a?{r:a.r||0,g:a.g||0,b:a.b||0,a:void 0==a.a||null==a.a?1:a.a}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendColor=function(){return this._core.blendColor?{r:this._core.blendColor.r,g:this._core.blendColor.g,b:this._core.blendColor.b,a:this._core.blendColor.a}:void 0},SceneJS.Renderer.prototype.setBlendEquation=function(a){this._core.blendEquation=a,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendEquation=function(){return this._core.blendEquation},SceneJS.Renderer.prototype.setBlendEquationSeparate=function(a){this._core.blendEquationSeparate=a?{rgb:a.rgb||"funcAdd",alpha:a.alpha||"funcAdd"}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendEquationSeparate=function(){return this._core.blendEquationSeparate?{rgb:this._core.rgb,alpha:this._core.alpha}:void 0},SceneJS.Renderer.prototype.setBlendFunc=function(a){this._core.blendFunc=a?{sfactor:a.sfactor||"srcAlpha",dfactor:a.dfactor||"one"}:void 0,this._core.dirty=!0,this._engine.display.imageDirty=!0},SceneJS.Renderer.prototype.getBlendFunc=function(){return this._core.blendFunc?{sfactor:this._core.sfactor,dfactor:this._core.dfactor}:void 0},SceneJS.Renderer.prototype.setBlendFuncSeparate=function(a){this._core.blendFuncSeparate=a?{srcRGB:a.srcRGB||"zero",dstRGB:a.dstRGB||"zero",srcAlpha:a.srcAlpha||"zero",dstAlpha:a.dstAlpha||"zero"}:void 0,this._core.dirty=!0},SceneJS.Renderer.prototype.getBlendFuncSeparate=function(){return this._core.blendFuncSeparate?{srcRGB:this._core.blendFuncSeparate.srcRGB,dstRGB:this._core.blendFuncSeparate.dstRGB,srcAlpha:this._core.blendFuncSeparate.srcAlpha,dstAlpha:this._core.blendFuncSeparate.dstAlpha}:void 0},SceneJS.Renderer.prototype.setEnableCullFace=function(a){this._core.enableCullFace=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableCullFace=function(){return this._core.enableCullFace},SceneJS.Renderer.prototype.setCullFace=function(a){this._core.cullFace=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getCullFace=function(){return this._core.cullFace},SceneJS.Renderer.prototype.setEnableDepthTest=function(a){this._core.enableDepthTest=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableDepthTest=function(){return this._core.enableDepthTest},SceneJS.Renderer.prototype.setDepthFunc=function(a){this._core.depthFunc=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getDepthFunc=function(){return this._core.depthFunc},SceneJS.Renderer.prototype.setEnableDepthMask=function(a){this._core.enableDepthMask=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableDepthMask=function(){return this._core.enableDepthMask},SceneJS.Renderer.prototype.setClearDepth=function(a){this._core.clearDepth=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getClearDepth=function(){return this._core.clearDepth},SceneJS.Renderer.prototype.setDepthRange=function(a){this._core.depthRange=a?{zNear:void 0==a.zNear||null==a.zNear?0:a.zNear,zFar:void 0==a.zFar||null==a.zFar?1:a.zFar}:void 0,this._core.dirty=!0},SceneJS.Renderer.prototype.getDepthRange=function(){return this._core.depthRange?{zNear:this._core.depthRange.zNear,zFar:this._core.depthRange.zFar}:void 0},SceneJS.Renderer.prototype.setFrontFace=function(a){this._core.frontFace=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getFrontFace=function(){return this._core.frontFace},SceneJS.Renderer.prototype.setLineWidth=function(a){this._core.lineWidth=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getLineWidth=function(){return this._core.lineWidth},SceneJS.Renderer.prototype.setEnableScissorTest=function(a){this._core.enableScissorTest=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getEnableScissorTest=function(){return this._core.enableScissorTest},SceneJS.Renderer.prototype.setClearStencil=function(a){this._core.clearStencil=a,this._core.dirty=!0},SceneJS.Renderer.prototype.getClearStencil=function(){return this._core.clearStencil},SceneJS.Renderer.prototype.setColorMask=function(a){this._core.colorMask=a?{r:a.r||0,g:a.g||0,b:a.b||0,a:void 0==a.a||null==a.a?1:a.a}:void 0,this._core.dirty=!0},SceneJS.Renderer.prototype.getColorMask=function(){return this._core.colorMask?{r:this._core.colorMask.r,g:this._core.colorMask.g,b:this._core.colorMask.b,a:this._core.colorMask.a}:void 0},SceneJS.Renderer.prototype._compile=function(b){this._core.dirty&&(this._core.props=a(this._core),this._core.dirty=!1),this._engine.display.renderer=e[f++]=this._core,this._compileNodes(b),this._engine.display.renderer=--f>0?e[f-1]:d,e[f]=null}},function(){var a={less:"LESS",equal:"EQUAL",lequal:"LEQUAL",greater:"GREATER",notequal:"NOTEQUAL",gequal:"GEQUAL"},b={type:"depthBuffer",stateId:SceneJS._baseStateId++,enabled:!0,clearDepth:1,depthFunc:null,_depthFuncName:"less"},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){null===b.depthFunc&&(b.depthFunc=a.engine.canvas.gl.LESS),a.engine.display.depthBuffer=b,d=0}),SceneJS.DepthBuf=SceneJS_NodeFactory.createNodeType("depthBuffer"),SceneJS.DepthBuf.prototype._init=function(a){void 0!=a.enabled?this.setEnabled(a.enabled):1==this._core.useCount&&this.setEnabled(!0),void 0!=a.clearDepth?this.setClearDepth(a.clearDepth):1==this._core.useCount&&this.setClearDepth(1),void 0!=a.depthFunc?this.setDepthFunc(a.depthFunc):1==this._core.useCount&&this.setDepthFunc("less"),void 0!=a.clear?this.setClear(a.clear):1==this._core.useCount&&this.setClear(!0)},SceneJS.DepthBuf.prototype.setEnabled=function(a){return this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.imageDirty=!0),this},SceneJS.DepthBuf.prototype.getEnabled=function(){return this._core.enabled},SceneJS.DepthBuf.prototype.setClear=function(a){return this._core.clear!=a&&(this._core.clear=a,this._engine.display.imageDirty=!0),this},SceneJS.DepthBuf.prototype.getClear=function(){return this._core.clear},SceneJS.DepthBuf.prototype.setClearDepth=function(a){return this._core.clearDepth!=a&&(this._core.clearDepth=a,this._engine.display.imageDirty=!0),this},SceneJS.DepthBuf.prototype.getClearDepth=function(){return this._core.clearDepth},SceneJS.DepthBuf.prototype.setDepthFunc=function(b){if(this._core._depthFuncName!=b){var c=a[b];if(void 0==c)throw"unsupported value for 'clearFunc' attribute on depthBuffer node: '"+b+"' - supported values are 'less', 'equal', 'lequal', 'greater', 'notequal' and 'gequal'";this._core.depthFunc=this._engine.canvas.gl[c],this._core._depthFuncName=b,this._engine.display.imageDirty=!0}return this},SceneJS.DepthBuf.prototype.getDepthFunc=function(){return this._core._depthFuncName},SceneJS.DepthBuf.prototype._compile=function(a){this._engine.display.depthBuffer=c[d++]=this._core,this._compileNodes(a),this._engine.display.depthBuffer=--d>0?c[d-1]:b,c[d]=null}}(),function(){var a={never:"NEVER",less:"LESS",equal:"EQUAL",lequal:"LEQUAL",greater:"GREATER",notequal:"NOTEQUAL",gequal:"GEQUAL",always:"ALWAYS",keep:"KEEP",zero:"ZERO",replace:"REPLACE",incr:"INCR",incr_wrap:"INCR_WRAP",decr:"DECR",decr_wrap:"DECR_WRAP",invert:"INVERT",front:"FRONT",back:"BACK",front_and_back:"FRONT_AND_BACK"},b={type:"stencilBuffer",stateId:SceneJS._baseStateId++,enabled:!1,clearStencil:0,stencilFuncFuncFront:null,stencilFuncRefFront:0,stencilFuncMaskFront:255,stencilFuncFuncBack:null,stencilFuncRefBack:0,stencilFuncMaskBack:255,stencilOpSfailFront:null,stencilOpDpfailFront:null,stencilOpDppassFront:null,stencilOpSfailBack:null,stencilOpDpfailBack:null,stencilOpDppassBack:null,_stencilFuncFuncStateFront:"always",_stencilFuncRefStateFront:0,_stencilFuncMaskStateFront:255,_stencilFuncFuncStateBack:"always",_stencilFuncRefStateBack:0,_stencilFuncMaskStateBack:255,_stencilOpSfailStateFront:"keep",_stencilOpDpfailStateFront:"keep",_stencilOpDppassStateFront:"keep",_stencilOpSfailStateBack:"keep",_stencilOpDpfailStateBack:"keep",_stencilOpDppassStateBack:"keep"},c=[],d=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){null===b.stencilFuncFuncFront&&(b.stencilFuncFuncFront=a.engine.canvas.gl.ALWAYS),null===b.stencilFuncFuncBack&&(b.stencilFuncFuncBack=a.engine.canvas.gl.ALWAYS),null===b.stencilOpSfailFront&&(b.stencilOpSfailFront=a.engine.canvas.gl.KEEP,b.stencilOpDpfailFront=a.engine.canvas.gl.KEEP,b.stencilOpDppassFront=a.engine.canvas.gl.KEEP),null===b.stencilOpSfailBack&&(b.stencilOpSfailBack=a.engine.canvas.gl.KEEP,b.stencilOpDpfailBack=a.engine.canvas.gl.KEEP,b.stencilOpDppassBack=a.engine.canvas.gl.KEEP),a.engine.display.stencilBuffer=b,d=0}),SceneJS.StencilBuf=SceneJS_NodeFactory.createNodeType("stencilBuffer"),SceneJS.StencilBuf.prototype._init=function(a){void 0!=a.enabled?this.setEnabled(a.enabled):1==this._core.useCount&&this.setEnabled(!0),void 0!=a.clearStencil?this.setClearStencil(a.clearStencil):1==this._core.useCount&&this.setClearStencil(0),void 0!=a.stencilFunc?this.setStencilFunc(a.stencilFunc):1==this._core.useCount&&this.setStencilFunc({face:"front_back",func:"always",ref:1,mask:255}),void 0!=a.stencilOp?this.setStencilOp(a.stencilOp):1==this._core.useCount&&this.setStencilOp({face:"front_back",sfail:"keep",dpfail:"keep",dppass:"keep"}),void 0!=a.clear&&this.setClear(a.clear)},SceneJS.StencilBuf.prototype.setEnabled=function(a){return this._core.enabled!=a&&(this._core.enabled=a,this._engine.display.imageDirty=!0),this},SceneJS.StencilBuf.prototype.getEnabled=function(){return this._core.enabled},SceneJS.StencilBuf.prototype.setClear=function(a){return this._core.clear!=a&&(this._core.clear=a,this._engine.display.imageDirty=!0),this},SceneJS.StencilBuf.prototype.getClear=function(){return this._core.clear},SceneJS.StencilBuf.prototype.setClearStencil=function(a){return this._core.clearStencil!=a&&(this._core.clearStencil=a,this._engine.display.imageDirty=!0),this},SceneJS.StencilBuf.prototype.getClearStencil=function(){return this._core.clearStencil},SceneJS.StencilBuf.prototype.setStencilFunc=function(b){var c=!1,d=!1,e=b.func||"always",f=void 0!==b.ref?b.ref:1,g=void 0!==b.mask?b.mask:255,h=e,i=f,j=g,k=b.face||"front_and_back";if(b.front||b.back?(b.front&&(c=!0,e=b.front.func||"always",f=void 0!==b.front.ref?b.front.ref:1,g=void 0!==b.front.mask?b.front.mask:255),b.back&&(d=!0,h=b.back.func||"always",i=void 0!==b.back.ref?b.back.ref:1,j=void 0!==b.back.mask?b.back.mask:255)):(c="front"===k||"front_and_back"===k,d="back"===k||"front_and_back"===k),f!==i||g!==j)throw"WebGL only allow same value for stencil ref and mask of front and back faces";if(c&&(this._core._stencilFuncFuncStateFront!=e||this._core._stencilFuncRefStateFront!=f||this._core._stencilFuncMaskStateFront!=g)){var l=a[e];if(void 0==l)throw"unsupported value for 'stencilFunc' attribute on stencilBuffer node: '"+stencilFunc.func+"' - supported values are 'keep', 'always', 'less', 'equal', 'lequal', 'greater', 'notequal' and 'gequal'";this._core.stencilFuncFuncFront=this._engine.canvas.gl[l],this._core.stencilFuncRefFront=f,this._core.stencilFuncMaskFront=g,this._core._stencilFuncFuncStateFront=e,this._core._stencilFuncRefStateFront=f,this._core._stencilFuncMaskStateFront=g,this._engine.display.imageDirty=!0}if(d&&(this._core._stencilFuncFuncStateBack!=h||this._core._stencilFuncRefStateBack!=i||this._core._stencilFuncMaskStateBack!=j)){var l=a[h];if(void 0==l)throw"unsupported value for 'stencilFunc' attribute on stencilBuffer node: '"+stencilFunc.func+"' - supported values are 'keep', 'always', 'less', 'equal', 'lequal', 'greater', 'notequal' and 'gequal'";this._core.stencilFuncFuncBack=this._engine.canvas.gl[l],this._core.stencilFuncRefBack=i,this._core.stencilFuncMaskBack=j,this._core._stencilFuncFuncStateBack=h,this._core._stencilFuncRefStateBack=i,this._core._stencilFuncMaskStateBack=j,this._engine.display.imageDirty=!0}return this},SceneJS.StencilBuf.prototype.setStencilOp=function(b){var c=!1,d=!1,e=b.sfail||"keep",f=b.dpfail||"keep",g=b.dppass||"keep",h=e,i=f,j=g,k=b.face||"front_and_back";if(b.front||b.back?(b.front&&(c=!0,e=b.front.sfail||"keep",f=b.front.dpfail||"keep",g=b.front.dppass||"keep"),b.back&&(d=!0,h=b.back.sfail||"keep",i=b.back.dpfail||"keep",j=b.back.dppass||"keep")):(c="front"===k||"front_and_back"===k,d="back"===k||"front_and_back"===k),c&&(this._core._stencilOpSfailStateFront!=e||this._core._stencilOpDpfailStateFront!=f||this._core._stencilOpDppassStateFront!=g)){var l=a[e],m=a[f],n=a[g];if(void 0==l||void 0==m||void 0==n)throw"unsupported value for 'StencilOp' attribute on stencilBuffer node - supported values are 'keep', 'zero', 'replace', 'incr', 'incr_wrap', 'decr', 'decr_wrap', 'invert'";this._core.stencilOpSfailFront=this._engine.canvas.gl[l],this._core.stencilOpDpfailFront=this._engine.canvas.gl[m],this._core.stencilOpDppassFront=this._engine.canvas.gl[n],this._core._stencilOpSfailStateFront=e,this._core._stencilOpSfailStateFront=f,this._core._stencilOpSfailStateFront=g,this._engine.display.imageDirty=!0}if(d&&(this._core._stencilOpSfailStateBack!=h||this._core._stencilOpDpfailStateBack!=i||this._core._stencilOpDppassStateBack!=j)){var l=a[h],m=a[i],n=a[j];if(void 0==l||void 0==m||void 0==n)throw"unsupported value for 'StencilOp' attribute on stencilBuffer node - supported values are 'keep', 'zero', 'replace', 'incr', 'incr_wrap', 'decr', 'decr_wrap', 'invert'";this._core.stencilOpSfailBack=this._engine.canvas.gl[l],this._core.stencilOpDpfailBack=this._engine.canvas.gl[m],this._core.stencilOpDppassBack=this._engine.canvas.gl[n],this._core._stencilOpSfailStateBack=h,this._core._stencilOpSfailStateBack=i,this._core._stencilOpSfailStateBack=j,this._engine.display.imageDirty=!0}return this},SceneJS.StencilBuf.prototype.getStencilFuncFront=function(){return{func:this._core._stencilFuncFuncStateFront,ref:this._core._stencilFuncRefStateFront,mask:this._core._stencilFuncMaskStateFront}},SceneJS.StencilBuf.prototype.getStencilFuncBack=function(){return{func:this._core._stencilFuncFuncStateBack,ref:this._core._stencilFuncRefStateBack,mask:this._core._stencilFuncMaskStateBack}},SceneJS.StencilBuf.prototype.getStencilOpFront=function(){return{sfail:this._core._stencilOpSfailStateFront,dpfail:this._core._stencilOpDpfailStateFront,dppass:this._core._stencilOpDppassStateFront}},SceneJS.StencilBuf.prototype.getStencilOpBack=function(){return{sfail:this._core._stencilOpSfailStateBack,dpfail:this._core._stencilOpDpfailStateBack,dppass:this._core._stencilOpDppassStateBack}},SceneJS.StencilBuf.prototype._compile=function(a){this._engine.display.stencilBuffer=c[d++]=this._core,this._compileNodes(a),this._engine.display.stencilBuffer=--d>0?c[d-1]:b,c[d]=null}}(),function(){var a={type:"colorBuffer",stateId:SceneJS._baseStateId++,blendEnabled:!1,colorMask:{r:!0,g:!0,b:!0,a:!0}},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.colorBuffer=a,c=0}),SceneJS.ColorBuffer=SceneJS_NodeFactory.createNodeType("colorBuffer"),SceneJS.ColorBuffer.prototype._init=function(a){void 0!=a.blendEnabled?this.setBlendEnabled(a.blendEnabled):1==this._core.useCount&&this.setBlendEnabled(!1),this.setColorMask(a)},SceneJS.ColorBuffer.prototype.setBlendEnabled=function(a){this._core.blendEnabled!=a&&(this._core.blendEnabled=a,this._engine.display.imageDirty=!0),this._engine.display.imageDirty=!0},SceneJS.ColorBuffer.prototype.getBlendEnabled=function(){return this._core.blendEnabled},SceneJS.ColorBuffer.prototype.setColorMask=function(a){this._core.colorMask={r:void 0==a.r||null==a.r||a.r,g:void 0==a.g||null==a.g||a.g,b:void 0==a.b||null==a.b||a.b,a:void 0==a.a||null==a.a||a.a},this._engine.display.imageDirty=!0},SceneJS.ColorBuffer.prototype.getColorMask=function(){return this._core.colorMask},SceneJS.ColorBuffer.prototype._compile=function(d){this._engine.display.colorBuffer=b[c++]=this._core,this._compileNodes(d),this._engine.display.colorBuffer=--c>0?b[c-1]:a,b[c]=null,this._engine.display.imageDirty=!0}}(),function(){var a={type:"view",stateId:SceneJS._baseStateId++,scissorTestEnabled:!1},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.view=a,c=0}),SceneJS.View=SceneJS_NodeFactory.createNodeType("view"),SceneJS.View.prototype._init=function(a){void 0!=a.scissorTestEnabled?this.setScissorTestEnabled(a.scissorTestEnabled):1==this._core.useCount&&this.setScissorTestEnabled(!1)},SceneJS.View.prototype.setScissorTestEnabled=function(a){return this._core.scissorTestEnabled!=a&&(this._core.scissorTestEnabled=a,this._engine.display.imageDirty=!0),this},SceneJS.View.prototype.getScissorTestEnabled=function(){return this._core.scissorTestEnabled},SceneJS.View.prototype._compile=function(d){this._engine.display.view=b[c++]=this._core,this._compileNodes(d),this._engine.display.view=--c>0?b[c-1]:a,b[c]=null}}(),SceneJS.Scene=SceneJS_NodeFactory.createNodeType("scene"),SceneJS.Scene.prototype._init=function(a){a.tagMask&&this.setTagMask(a.tagMask),this._tagSelector=null,this.transparent=a.transparent===!0,this.stats=this._engine.stats},SceneJS.Scene.prototype.loseWebGLContext=function(){this._engine.loseWebGLContext()},SceneJS.Scene.prototype.getCanvas=function(){return this._engine.canvas.canvas},SceneJS.Scene.prototype.getGL=function(){return this._engine.canvas.gl},SceneJS.Scene.prototype.getWebGL2Supported=function(){return this._engine.canvas.webgl2},SceneJS.Scene.prototype.getZBufferDepth=function(){var a=this._engine.canvas.gl;return a.getParameter(a.DEPTH_BITS)},SceneJS.Scene.prototype.setResolutionScaling=function(a){return this._engine.canvas.setResolutionScaling(a)},SceneJS.Scene.prototype.setTagMask=function(a){a=a||"XXXXXXXXXXXXXXXXXXXXXXXXXX",this._tagSelector||(this._tagSelector={}),this._tagSelector.mask=a,this._tagSelector.regex=a?new RegExp(a):null,this._engine.display.selectTags(this._tagSelector)},SceneJS.Scene.prototype.getTagMask=function(){return this._tagSelector?this._tagSelector.mask:null},SceneJS.Scene.prototype.setNumPasses=function(a){this._engine.setNumPasses(a)},SceneJS.Scene.prototype.setClearEachPass=function(a){this._engine.setClearEachPass(a)},SceneJS.Scene.prototype.setBindOutputFrameBuffer=function(a,b){this._engine.display.bindOutputFramebuffer=a,this._engine.display.unbindOutputFramebuffer=b},SceneJS.Scene.prototype.renderFrame=function(a){return this._engine.renderFrame(a)},SceneJS.Scene.prototype.pauseCompilation=function(){return this._engine.pauseCompilation()},SceneJS.Scene.prototype.resumeCompilation=function(){return this._engine.resumeCompilation()},SceneJS.Scene.prototype.compile=function(){return this._engine.compile()},SceneJS.Scene.prototype.needFrame=function(){this._engine.display.imageDirty=!0},SceneJS.Scene.prototype.start=function(a){this._engine.start(a)},SceneJS.Scene.prototype.setFPS=function(a){this._engine.fps=a},SceneJS.Scene.prototype.pause=function(a){this._engine.pause(a)},SceneJS.Scene.prototype.isRunning=function(){return this._engine.running},SceneJS.Scene.prototype.pick=function(a){var b=this._engine.pick(a);return this.renderFrame({force:!0}),b?(this.publish("pick",b),b):void this.publish("nopick")},SceneJS.Scene.prototype.readPixels=function(a,b,c){return this._engine.readPixels(a,b,c)},SceneJS.Scene.prototype._destroy=function(){this.destroyed||(delete SceneJS._engines[this.id],SceneJS._engineIds.removeItem(this.id),this.destroyed=!0)},SceneJS.Scene.prototype.isActive=function(){return!this._engine.destroyed},SceneJS.Scene.prototype.stop=function(){this._engine.stop()},SceneJS.Scene.prototype.containsNode=function(a){return!!this._engine.findNode(a)},SceneJS.Scene.prototype.findNodes=function(a){return this._engine.findNodes(a)},SceneJS.Scene.prototype.findNode=function(a,b){return this.getNode(a,b)},SceneJS.Scene.prototype.getNode=function(a,b){var c=this._engine.findNode(a);return c?(b&&b(c),c):b?void this.once("nodes/"+a,b):null},SceneJS.Scene.prototype.hasCore=function(a,b){return this._engine.hasCore(a,b)},SceneJS.Scene.prototype.setDepthSort=function(a){this._engine.setDepthSort(a)},SceneJS.Scene.prototype.getStatus=function(){var a=SceneJS_sceneStatusModule.sceneStatus[this.id];return a?SceneJS._shallowClone(a):{destroyed:!0}},new function(){function a(a){for(var b,c,d={},e=0;e<i;e++){b=a[e];for(c in b)b.hasOwnProperty(c)&&(d[c]=b[c])}return d}var b={type:"shader",stateId:SceneJS._baseStateId++,hash:"",empty:!0,shader:{}},c=[],d=[],e=[],f=[],g=[],h=[],i=0,j=!0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.shader=b,i=0,j=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(k){if(j){if(i>0){var l={type:"shader",stateId:c[i-1],hash:c.slice(0,i).join("."),shaders:{fragment:{code:f.slice(0,i).join(""),hooks:a(g)},vertex:{code:d.slice(0,i).join(""),hooks:a(e)}},paramsStack:h.slice(0,i)};k.display.shader=l}else k.display.shader=b;j=!1}}),SceneJS.Shader=SceneJS_NodeFactory.createNodeType("shader"),SceneJS.Shader.prototype._init=function(a){1==this._core.useCount&&(this._setShaders(a.shaders),this.setParams(a.params))},SceneJS.Shader.prototype._setShaders=function(a){a=a||[],this._core.shaders={};for(var b,c=0,d=a.length;c<d;c++){if(b=a[c],!b.stage)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"shader 'stage' attribute expected");var e;b.code&&(e=SceneJS._isArray(b.code)?b.code.join(""):b.code),this._core.shaders[b.stage]={code:e,hooks:b.hooks}}},SceneJS.Shader.prototype.setParams=function(a){a=a||{};var b=this._core.params;b||(b=this._core.params={});for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);this._engine.display.imageDirty=!0},SceneJS.Shader.prototype.getParams=function(){var a=this._core.params;if(!a)return{};var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b},SceneJS.Shader.prototype._compile=function(a){c[i]=this._core.coreId;var b=this._core.shaders,k=b.fragment||{},l=b.vertex||{};f[i]=k.code||"",g[i]=k.hooks||{},d[i]=l.code||"",e[i]=l.hooks||{},h[i]=this._core.params||{},i++,j=!0,this._compileNodes(a),i--,j=!0}},new function(){var a,b={type:"shaderParams",stateId:SceneJS._baseStateId++,empty:!0},c=[],d=[],e=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(c){c.engine.display.shaderParams=b,e=0,a=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(f){if(a){if(e>0){var g={type:"shaderParams",stateId:c[e-1],paramsStack:d.slice(0,e)};f.display.shaderParams=g}else f.display.shaderParams=b;a=!1}}),SceneJS.ShaderParams=SceneJS_NodeFactory.createNodeType("shaderParams"),SceneJS.ShaderParams.prototype._init=function(a){1==this._core.useCount&&this.setParams(a.params)},SceneJS.ShaderParams.prototype.setParams=function(a){a=a||{};var b=this._core;b.params||(b.params={});for(var c in a)a.hasOwnProperty(c)&&(b.params[c]=a[c]);this._engine.display.imageDirty=!0},SceneJS.ShaderParams.prototype.getParams=function(){var a=this._core.params;if(!a)return{};var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b},SceneJS.ShaderParams.prototype._compile=function(b){c[e]=this._core.coreId,d[e]=this._core.params,e++,a=!0,this._compileNodes(b),e--,a=!0}},function(){var a={type:"style",stateId:SceneJS._baseStateId++,lineWidth:1},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.style=a,c=0}),SceneJS.Style=SceneJS_NodeFactory.createNodeType("style"),SceneJS.Style.prototype._init=function(a){void 0!=a.lineWidth&&this.setLineWidth(a.lineWidth)},SceneJS.Style.prototype.setLineWidth=function(a){return this._core.lineWidth!=a&&(this._core.lineWidth=a,this._engine.display.imageDirty=!0),this},SceneJS.Style.prototype.getLineWidth=function(){return this._core.lineWidth},SceneJS.Style.prototype._compile=function(d){this._engine.display.style=b[c++]=this._core,this._compileNodes(d),this._engine.display.style=--c>0?b[c-1]:a,b[c]=null}}(),function(){var a={type:"tag",stateId:SceneJS._baseStateId++,tag:null},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.tag=a,c=0}),SceneJS.Tag=SceneJS_NodeFactory.createNodeType("tag"),SceneJS.Tag.prototype._init=function(a){if(1==this._core.useCount){if(!a.tag)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"tag node attribute missing : 'tag'");this.setTag(a.tag)}},SceneJS.Tag.prototype.setTag=function(a){var b=this._core;b.tag=a,b.pattern=null,b.matched=!1,this._engine.display.drawListDirty=!0},SceneJS.Tag.prototype.getTag=function(){return this._core.tag},SceneJS.Tag.prototype._compile=function(d){this._engine.display.tag=b[c++]=this._core,this._compileNodes(d),this._engine.display.tag=--c>0?b[c-1]:a,b[c]=null}}(),new function(){var a={type:"texture",stateId:SceneJS._baseStateId++,empty:!0,hash:""},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.texture=a,c=0}),SceneJS.Texture=SceneJS_NodeFactory.createNodeType("_texture"),SceneJS.Texture.prototype._init=function(a){if(1==this._core.useCount){this._core.layers=[],this._core.params={};var b=void 0==a.waitForLoad||a.waitForLoad;if(!a.layers)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layers missing");if(!SceneJS._isArray(a.layers))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layers should be an array");for(var c,d=this._engine.canvas.gl,e=0;e<a.layers.length;e++){if(c=a.layers[e],!(c.source||c.uri||c.src||c.colorTarget||c.video))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+"  has no uri, src, source, colorTarget, video or canvasId specified");if(c.applyFrom&&"uv"!=c.applyFrom&&"uv2"!=c.applyFrom&&"normal"!=c.applyFrom&&"geometry"!=c.applyFrom)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+"  applyFrom value is unsupported - should be either 'uv', 'uv2', 'normal' or 'geometry'");if(c.applyTo&&"baseColor"!=c.applyTo&&"color"!=c.applyTo&&"specular"!=c.applyTo&&"emit"!=c.applyTo&&"alpha"!=c.applyTo&&"normals"!=c.applyTo&&"shine"!=c.applyTo)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+" applyTo value is unsupported - should be either 'color', 'baseColor', 'specular' or 'normals'");if(c.blendMode&&"add"!=c.blendMode&&"multiply"!=c.blendMode&&"mix"!=c.blendMode)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer "+e+" blendMode value is unsupported - should be either 'add', 'multiply' or 'mix'");"color"==c.applyTo&&(c.applyTo="baseColor");var f=SceneJS._apply(c,{waitForLoad:b,texture:null,applyFrom:c.applyFrom||"uv",applyTo:c.applyTo||"baseColor",blendMode:c.blendMode||"multiply",blendFactor:void 0!=c.blendFactor&&null!=c.blendFactor?c.blendFactor:1,translate:{x:0,y:0},scale:{x:1,y:1},rotate:{z:0}});if(this._core.layers.push(f),this._setLayerTransform(c,f),f.colorTarget){var g=this._engine.findNode(f.colorTarget);g&&"colorTarget"==g.type&&(f.texture=g._core.colorTarget.getTexture())}else this._loadLayerTexture(d,f);f.image&&"baseColor"==f.applyTo&&!this._imagePublished&&(this.publish("image",f.image),this._imagePublished=!0),this._engine.stats.memory.textures++}var h=this;this._core.webglRestored=function(){for(var a=h._core.layers,b=h._engine.canvas.gl,c=0,d=a.length;c<d;c++)h._loadLayerTexture(b,a[c])}}},SceneJS.Texture.prototype._loadLayerTexture=function(a,b){var c=this,d=b.source;if(d){if(!d.type)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"texture layer config expected: source.type");SceneJS.Plugins.getPlugin("texture",d.type,function(e){if(!e.getSource)throw SceneJS_error.fatalError(SceneJS.errors.PLUGIN_INVALID,"texture: 'getSource' method missing on plugin for texture source type '"+d.type+"'.");var f=e.getSource({gl:a});if(!f.subscribe)throw SceneJS_error.fatalError(SceneJS.errors.PLUGIN_INVALID,"texture: 'subscribe' method missing on plugin for texture source type '"+d.type+"'");var g=SceneJS_sceneStatusModule.taskStarted(c,"Loading texture");f.subscribe(function(){var d=!1;return function(e){d?c._engine.display.imageDirty=!0:(d=!0,c._setLayerTexture(a,b,e),SceneJS_sceneStatusModule.taskFinished(g))}}()),f.configure&&f.configure(d),b._source=f})}else{var e=b.uri||b.src,f=b.preloadURI||b.preloadSrc,g=b.preloadColor||{r:.57735,g:.57735,b:.57735};g.a=void 0===g.a?1:g.a,g=new Uint8Array([Math.floor(255*g.r),Math.floor(255*g.g),Math.floor(255*g.b),Math.floor(255*g.a)]);var h=SceneJS_sceneStatusModule.taskStarted(this,"Loading texture"),i=a.createTexture(),j=!1,k=!1;if(a.bindTexture(a.TEXTURE_2D,i),b.image)return c._setTextureImage(a,i,b.image),c._setLayerTexture(a,b,i),void SceneJS_sceneStatusModule.taskFinished(h);if(a.texImage2D(a.TEXTURE_2D,0,a.RGBA,1,1,0,a.RGBA,a.UNSIGNED_BYTE,g),c._setLayerTexture(a,b,i),f){var l=new Image;l.onload=function(){j||(c._setTextureImage(a,i,l),c._setLayerTexture(a,b,i),SceneJS_sceneStatusModule.taskFinished(h),k=!0)},c._fetchImage(l,f)}var m=new Image;m.onload=function(){c._setTextureImage(a,i,m),c._setLayerTexture(a,b,i),k||SceneJS_sceneStatusModule.taskFinished(h),b.image=m,j=!0,c.publish("image",m)},m.onerror=function(){SceneJS_sceneStatusModule.taskFailed(h)},c._fetchImage(m,e)}},SceneJS.Texture.prototype._fetchImage=function(a,b){0==b.indexOf("data")?a.src=b:(a.crossOrigin="Anonymous",a.src=b)},SceneJS.Texture.prototype._setTextureImage=function(a,b,c){a.bindTexture(a.TEXTURE_2D,b);var d=SceneJS_configsModule.configs.maxTextureSize;return d&&(c=SceneJS._webgl.clampImageSize(c,d)),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,a.RGBA,a.UNSIGNED_BYTE,this._ensureImageSizePowerOfTwo(c)),this._engine.display.imageDirty=!0,c},SceneJS.Texture.prototype._ensureImageSizePowerOfTwo=function(a){if(!this._isPowerOfTwo(a.width)||!this._isPowerOfTwo(a.height)){var b=document.createElement("canvas");b.width=this._nextHighestPowerOfTwo(a.width),b.height=this._nextHighestPowerOfTwo(a.height);var c=b.getContext("2d");c.drawImage(a,0,0,a.width,a.height,0,0,b.width,b.height),a=b,a.crossOrigin=""}return a},SceneJS.Texture.prototype._isPowerOfTwo=function(a){return 0==(a&a-1)},SceneJS.Texture.prototype._nextHighestPowerOfTwo=function(a){--a;for(var b=1;b<32;b<<=1)a|=a>>b;return a+1},SceneJS.Texture.prototype._setLayerTexture=function(a,b,c){b.texture=new SceneJS._webgl.Texture2D(a,{texture:c,minFilter:this._getGLOption("minFilter",a,b,a.LINEAR_MIPMAP_NEAREST),magFilter:this._getGLOption("magFilter",a,b,a.LINEAR),wrapS:this._getGLOption("wrapS",a,b,a.REPEAT),wrapT:this._getGLOption("wrapT",a,b,a.REPEAT),update:null}),this.destroyed&&b.texture.destroy(),this._engine.display.imageDirty=!0;
+},SceneJS.Texture.prototype._getGLOption=function(a,b,c,d){var e=c[a];if(void 0==e)return d;var f=SceneJS._webgl.enumMap[e];if(void 0==f)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Unrecognised value for texture node property '"+a+"' value: '"+e+"'");var g=b[f];return g},SceneJS.Texture.prototype._getOption=function(a,b){return void 0==a?b:a},SceneJS.Texture.prototype.setLayer=function(a){if(void 0==a.index||null==a.index)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid texture set layer argument: index null or undefined");if(a.index<0||a.index>=this._core.layers.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid texture set layer argument: index out of range ("+this._core.layers.length+" layers defined)");this._setLayer(parseInt(a.index),a),this._engine.display.imageDirty=!0},SceneJS.Texture.prototype.setLayers=function(a){var b;for(var c in a)if(a.hasOwnProperty(c)&&(void 0!=c||null!=c)){if(b=parseInt(c),b<0||b>=this._core.layers.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Invalid texture set layer argument: index out of range ("+this._core.layers.length+" layers defined)");this._setLayer(b,a[c]||{})}this._engine.display.imageDirty=!0},SceneJS.Texture.prototype._setLayer=function(a,b){b=b||{};var c=this._core.layers[a];if(void 0!=b.blendFactor&&null!=b.blendFactor&&(c.blendFactor=b.blendFactor),b.source){var d=c._source;d&&d.configure&&d.configure(b.source)}(b.translate||b.rotate||b.scale)&&this._setLayerTransform(b,c)},SceneJS.Texture.prototype._setLayerTransform=function(a,b){var c,d;if(a.translate){var e=a.translate;void 0!=e.x&&(b.translate.x=e.x),void 0!=e.y&&(b.translate.y=e.y),c=SceneJS_math_translationMat4v([e.x||0,e.y||0,0])}if(a.scale){var f=a.scale;void 0!=f.x&&(b.scale.x=f.x),void 0!=f.y&&(b.scale.y=f.y),d=SceneJS_math_scalingMat4v([f.x||1,f.y||1,1]),c=c?SceneJS_math_mulMat4(c,d):d}if(a.rotate){var g=a.rotate;void 0!=g.z&&(b.rotate.z=g.z||0),d=SceneJS_math_rotationMat4v(.0174532925*g.z,[0,0,1]),c=c?SceneJS_math_mulMat4(c,d):d}c&&(b.matrix=c,b.matrixAsArray?b.matrixAsArray.set(b.matrix):b.matrixAsArray=new Float32Array(b.matrix),b.matrixAsArray=new Float32Array(b.matrix))},SceneJS.Texture.prototype._compile=function(d){this._core.hash||this._makeHash(),this._engine.display.texture=b[c++]=this._core,this._compileNodes(d),this._engine.display.texture=--c>0?b[c-1]:a,b[c]=null},SceneJS.Texture.prototype._makeHash=function(){var a,b=this._core;if(b.layers&&b.layers.length>0){for(var c,d=b.layers,e=[],f=0,g=d.length;f<g;f++)c=d[f],e.push("/"),e.push(c.applyFrom),e.push("/"),e.push(c.applyTo),e.push("/"),e.push(c.blendMode),c.matrix&&e.push("/anim");a=e.join("")}else a="";b.hash!=a&&(b.hash=a)},SceneJS.Texture.prototype._destroy=function(){if(1==this._core.useCount)for(var a,b,c=this._core.layers,d=0,e=c.length;d<e;d++)a=c[d],a.texture&&(a.texture.destroy(),this._engine.stats.memory.textures++),b=a._source,b&&b.destroy&&b.destroy()}},new function(){function a(){var a,b;0==this.translate.x&&0==this.translate.y||(a=SceneJS_math_translationMat4v([this.translate.x||0,this.translate.y||0,0])),1==this.scale.x&&1==this.scale.y||(b=SceneJS_math_scalingMat4v([this.scale.x||1,this.scale.y||1,1]),a=a?SceneJS_math_mulMat4(a,b):b),0!=this.rotate&&(b=SceneJS_math_rotationMat4v(.0174532925*this.rotate,[0,0,1]),a=a?SceneJS_math_mulMat4(a,b):b),a&&(this.matrix=a,this.matrixAsArray?this.matrixAsArray.set(this.matrix):this.matrixAsArray=new Float32Array(this.matrix)),this._matrixDirty=!1}var b={type:"texture",stateId:SceneJS._baseStateId++,empty:!0,hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(a){a.engine.display.texture=b,d=0});var c=[],d=0;SceneJS.TextureMap=SceneJS_NodeFactory.createNodeType("texture"),SceneJS.TextureMap.prototype._init=function(b){var c=this;if(1==this._core.useCount){var d=b.applyFrom||"uv";if("uv"!==d.substring(0,2))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value is unsupported - should be 'uv<index>'");var e=0;if("uv"!==d&&(e=d.substring(2),isNaN(e)))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value invalid - should be 'uv<index>'");if(b.applyTo){var f=b.applyTo;if("baseColor"!=f&&"color"!=f&&"specular"!=f&&"emit"!=f&&"alpha"!=f&&"normals"!=f&&"shine"!=f)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyTo value is unsupported - should be either 'color', 'baseColor', 'specular' or 'normals'")}if(b.blendMode&&"add"!=b.blendMode&&"multiply"!=b.blendMode)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture layer blendMode value is unsupported - should be either 'add' or 'multiply'");"color"==b.applyTo&&(b.applyTo="baseColor"),SceneJS._apply({waitForLoad:void 0==b.waitForLoad||b.waitForLoad,texture:null,minFilter:b.minFilter,magFilter:b.magFilter,wrapS:b.wrapS,wrapT:b.wrapT,uvLayerIdx:e,isNormalMap:"normals"===b.applyTo,applyFrom:d,applyTo:b.applyTo?b.applyTo:"baseColor",blendMode:b.blendMode?b.blendMode:"multiply",blendFactor:void 0!=b.blendFactor&&null!=b.blendFactor?b.blendFactor:1,translate:b.translate?SceneJS._apply(b.translate,{x:0,y:0}):{x:0,y:0},scale:b.scale?SceneJS._apply(b.scale,{x:1,y:1}):{x:1,y:1},rotate:b.rotate||0,matrix:null,_matrixDirty:!0,buildMatrix:a},this._core),a.call(this._core),b.src?(this._initTexture(b.preloadColor),this._core.src=b.src,this._loadTexture(b.src,b.preloadSrc)):b.image?(this._initTexture(b.preloadColor),this._core.image=b.image,this._setTextureImage(b.image)):b.target&&this.getScene().getNode(b.target,function(a){c.setTarget(a)}),this._core.webglRestored=function(){c._core.image?(c._initTexture(b.preloadColor),c._setTextureImage(c._core.image)):c._core.src?(c._initTexture(b.preloadColor),c._loadTexture(c._core.src)):c._core.target},this._engine.stats.memory.textures++}},SceneJS.TextureMap.prototype._initTexture=function(a){var b=this._engine.canvas.gl;a=a||{r:.57735,g:.57735,b:.57735},a.a=void 0===a.a?1:a.a,a=new Uint8Array([Math.floor(255*a.r),Math.floor(255*a.g),Math.floor(255*a.b),Math.floor(255*a.a)]);var c=b.createTexture();b.bindTexture(b.TEXTURE_2D,c),b.texImage2D(b.TEXTURE_2D,0,b.RGBA,1,1,0,b.RGBA,b.UNSIGNED_BYTE,a),this._setCoreTexture(c)},SceneJS.TextureMap.prototype._loadTexture=function(a,b){var c=this,d=SceneJS_sceneStatusModule.taskStarted(this,"Loading texture"),e=new Image,f=!1,g=!1;if(b){var h=new Image;h.onload=function(){f||(c._setTextureImage(h),SceneJS_sceneStatusModule.taskFinished(d),g=!0,c._engine.display.imageDirty=!0)},this._fetchImage(h,b)}e.onload=function(){c._setTextureImage(e),g||SceneJS_sceneStatusModule.taskFinished(d),f=!0,c._engine.display.imageDirty=!0},e.onerror=function(){SceneJS_sceneStatusModule.taskFailed(d)},this._fetchImage(e,a)},SceneJS.TextureMap.prototype._fetchImage=function(a,b){0==b.indexOf("data")?a.src=b:(a.crossOrigin="Anonymous",a.src=b)},SceneJS.TextureMap.prototype._setTextureImage=function(a){var b=this._engine.canvas.gl,c=this._core,d=c.texture&&c.texture.texture?c.texture.texture:b.createTexture();b.bindTexture(b.TEXTURE_2D,d);var e=SceneJS_configsModule.configs.maxTextureSize;e&&(a=SceneJS._webgl.clampImageSize(a,e)),b.texImage2D(b.TEXTURE_2D,0,b.RGBA,b.RGBA,b.UNSIGNED_BYTE,SceneJS._webgl.ensureImageSizePowerOfTwo(a)),c.image=a,this._setCoreTexture(d)},SceneJS.TextureMap.prototype._setCoreTexture=function(a){var b=this._engine.canvas.gl;this._core.texture=new SceneJS._webgl.Texture2D(b,{texture:a,minFilter:this._getGLOption("minFilter",b.LINEAR_MIPMAP_NEAREST),magFilter:this._getGLOption("magFilter",b.LINEAR),wrapS:this._getGLOption("wrapS",b.REPEAT),wrapT:this._getGLOption("wrapT",b.REPEAT),update:null}),this.destroyed&&this._core.texture.destroy(),this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype._getGLOption=function(a,b){var c=this._engine.canvas.gl,d=this._core[a];if(void 0==d)return b;var e=SceneJS._webgl.enumMap[d];if(void 0==e)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Unrecognised value for texture node property '"+a+"' value: '"+d+"'");return c[e]},SceneJS.TextureMap.prototype._getOption=function(a,b){return void 0==a?b:a},SceneJS.TextureMap.prototype.setSrc=function(a){this._core.image=null,this._core.src=a,this._core.target=null,this._loadTexture(a)},SceneJS.TextureMap.prototype.setImage=function(a){this._core.image=a,this._core.src=null,this._core.target=null,this._setTextureImage(a)},SceneJS.TextureMap.prototype.setTarget=function(a){return"colorTarget"!=a.type&&"depthTarget"!=a.type?void console.log("Target node type not compatible: "+a.type):(delete this._core.src,this._core.target=a,this._core.src=null,this._core.image=null,this._core.texture=a._core.renderBuf.getTexture(),this._core.texture.bufType=a._core.bufType,void(this._engine.display.imageDirty=!0))},SceneJS.TextureMap.prototype.setBlendFactor=function(a){this._core.blendFactor=a,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getBlendFactor=function(){return this._core.blendFactor},SceneJS.TextureMap.prototype.setTranslate=function(a){this._core.translate||(this._core.translate={x:0,y:0}),this._core.translate.x=a.x,this._core.translate.y=a.y,this._core._matrixDirty=!0,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getTranslate=function(){return this._core.translate},SceneJS.TextureMap.prototype.setScale=function(a){this._core.scale||(this._core.scale={x:0,y:0}),this._core.scale.x=a.x,this._core.scale.y=a.y,this._core._matrixDirty=!0,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getScale=function(){return this._core.scale},SceneJS.TextureMap.prototype.setRotate=function(a){this._core.rotate=a,this._core._matrixDirty=!0,this._engine.display.imageDirty=!0},SceneJS.TextureMap.prototype.getRotate=function(){return this._core.rotate},SceneJS.TextureMap.prototype.getMatrix=function(){return this._core._matrixDirty&&this._core.buildMatrix.call(this.core)(),this.core.matrix},SceneJS.TextureMap.prototype._compile=function(a){this.__core||(this.__core=this._engine._coreFactory.getCore("texture"));var e=this._engine.display.texture;this._core.empty||(this.__core.layers=e&&e.layers?e.layers.concat([this._core]):[this._core]),this._makeHash(this.__core),c[d++]=this.__core,this._engine.display.texture=this.__core,this._compileNodes(a),this._engine.display.texture=--d>0?c[d-1]:b,c[d]=null},SceneJS.TextureMap.prototype._makeHash=function(a){var b;if(a.layers&&a.layers.length>0){for(var c,d=a.layers,e=[],f=0,g=d.length;f<g;f++)c=d[f],e.push("/"),e.push(c.applyFrom),e.push("/"),e.push(c.applyTo),e.push("/"),e.push(c.blendMode),c.matrix&&e.push("/anim");b=e.join("")}else b="";a.hash!=b&&(a.hash=b)},SceneJS.TextureMap.prototype._destroy=function(){1==this._core.useCount&&(this._core.texture&&!this._core.target&&(this._core.texture.destroy(),this._core.texture=null),this._engine.stats.memory.textures--),this._core&&this._engine._coreFactory.putCore(this._core)}},new function(){var a={type:"fresnel",stateId:SceneJS._baseStateId++,centerBias:1,edgeBias:0,power:1,centerColor:[1,1,1],edgeColor:[0,0,0],empty:!0,hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.fresnel=a,c=0});var b=[],c=0;SceneJS.Fresnel=SceneJS_NodeFactory.createNodeType("fresnel"),SceneJS.Fresnel.prototype._init=function(a){if(1==this._core.useCount){if(a.applyTo&&"color"!=a.applyTo&&"specular"!=a.applyTo&&"alpha"!=a.applyTo&&"reflect"!=a.applyTo&&"emit"!=a.applyTo&&"fragment"!=a.applyTo)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"fresnel applyTo value is unsupported - should be either 'color', 'specular', 'alpha', 'reflect', 'emit' or 'fragment'");this._core.applyTo=a.applyTo,this.setCenterBias(a.centerBias),this.setEdgeBias(a.edgeBias),this.setPower(a.power),this.setCenterColor(a.centerColor),this.setEdgeColor(a.edgeColor)}},SceneJS.Fresnel.prototype.getApplyTo=function(){return this._core.applyTo},SceneJS.Fresnel.prototype.setCenterBias=function(b){this._core.centerBias=void 0!==b&&null!==b?b:a.centerBias,this._engine.display.imageDirty=!0},SceneJS.Fresnel.prototype.getCenterBias=function(){return this._core.centerBias},SceneJS.Fresnel.prototype.setEdgeBias=function(b){this._core.edgeBias=void 0!==b&&null!==b?b:a.edgeBias,this._engine.display.imageDirty=!0},SceneJS.Fresnel.prototype.getEdgeBias=function(){return this._core.edgeBias},SceneJS.Fresnel.prototype.setPower=function(b){this._core.power=void 0!==b&&null!==b?b:a.power,this._engine.display.imageDirty=!0},SceneJS.Fresnel.prototype.getPower=function(){return this._core.power},SceneJS.Fresnel.prototype.setCenterColor=function(b){var c=a.centerColor;return this._core.centerColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.centerColor,this._engine.display.imageDirty=!0,this},SceneJS.Fresnel.prototype.getCenterColor=function(){return{r:this._core.centerColor[0],g:this._core.centerColor[1],b:this._core.centerColor[2]}},SceneJS.Fresnel.prototype.setEdgeColor=function(b){var c=a.edgeColor;return this._core.edgeColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.edgeColor,this._engine.display.imageDirty=!0,this},SceneJS.Fresnel.prototype.getEdgeColor=function(){return{r:this._core.edgeColor[0],g:this._core.edgeColor[1],b:this._core.edgeColor[2]}},SceneJS.Fresnel.prototype._compile=function(d){this.__core||(this.__core=this._engine._coreFactory.getCore("fresnel"));var e=this._engine.display.fresnel;this._core.empty||(this.__core.diffuse="color"==this._core.applyTo?this._core:e.diffuse,this.__core.specular="specular"==this._core.applyTo?this._core:e.specular,this.__core.alpha="alpha"==this._core.applyTo?this._core:e.alpha,this.__core.reflect="reflect"==this._core.applyTo?this._core:e.reflect,this.__core.emit="emit"==this._core.applyTo?this._core:e.emit,this.__core.fragment="fragment"==this._core.applyTo?this._core:e.fragment),this._makeHash(this.__core),b[c++]=this.__core,this._engine.display.fresnel=this.__core,this._compileNodes(d),this._engine.display.fresnel=--c>0?b[c-1]:a,b[c]=null},SceneJS.Fresnel.prototype._makeHash=function(a){var b=[];a.diffuse&&b.push("d;"),a.specular&&b.push("s;"),a.alpha&&b.push("a;"),a.reflect&&b.push("r;"),a.emit&&b.push("e;"),a.fragment&&b.push("f;"),b=b.join(""),a.hash!=b&&(a.hash=b)},SceneJS.Fresnel.prototype._destroy=function(){this._core&&this._engine._coreFactory.putCore(this._core)}},function(){var a={type:"cubemap",stateId:SceneJS._baseStateId++,empty:!0,texture:null,hash:""},b=[],c=0;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(b){b.engine.display.cubemap=a,c=0}),SceneJS.Reflect=SceneJS_NodeFactory.createNodeType("reflect"),SceneJS.Reflect.prototype._init=function(a){if(1==this._core.useCount){if(this._core.hash="y",a.blendMode&&"add"!=a.blendMode&&"multiply"!=a.blendMode)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"reflection blendMode value is unsupported - should be either 'add' or 'multiply'");this._core.blendMode=a.blendMode||"multiply",this._core.intensity=void 0!=a.intensity&&null!=a.intensity?a.intensity:1,this._core.applyTo="reflect";for(var b=this,c=this._engine.canvas.gl,d=c.createTexture(),e=[c.TEXTURE_CUBE_MAP_POSITIVE_X,c.TEXTURE_CUBE_MAP_NEGATIVE_X,c.TEXTURE_CUBE_MAP_POSITIVE_Y,c.TEXTURE_CUBE_MAP_NEGATIVE_Y,c.TEXTURE_CUBE_MAP_POSITIVE_Z,c.TEXTURE_CUBE_MAP_NEGATIVE_Z],f=[],g=SceneJS_sceneStatusModule.taskStarted(this,"Loading reflection texture"),h=!1,i=0;i<e.length;i++){var j=new Image;j.onload=function(){var a=j;return function(){if(!h&&(f.push(a),f.length==e.length)){c.bindTexture(c.TEXTURE_CUBE_MAP,d),c.pixelStorei(c.UNPACK_FLIP_Y_WEBGL,!1);for(var i=0,j=f.length;i<j;i++)c.texImage2D(e[i],0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,SceneJS._webgl.ensureImageSizePowerOfTwo(f[i]));b._core.texture=new SceneJS._webgl.Texture2D(c,{texture:d,target:c.TEXTURE_CUBE_MAP,minFilter:c.LINEAR,magFilter:c.LINEAR,wrapS:c.CLAMP_TO_EDGE,wrapT:c.CLAMP_TO_EDGE}),SceneJS_sceneStatusModule.taskFinished(g),b._engine.display.imageDirty=!0}}}(),j.onerror=function(){h=!0,SceneJS_sceneStatusModule.taskFailed(g)},j.src=a.src[i]}}},SceneJS.Reflect.prototype._compile=function(d){this.__core||(this.__core=this._engine._coreFactory.getCore("cubemap"));var e=this._engine.display.cubemap;this._core.empty||(this.__core.layers=e&&e.layers?e.layers.concat([this._core]):[this._core]),this._makeHash(this.__core),b[c++]=this.__core,this._engine.display.cubemap=this.__core,this._compileNodes(d),this._engine.display.cubemap=--c>0?b[c-1]:a,b[c]=null},SceneJS.Reflect.prototype._makeHash=function(a){var b;if(a.layers&&a.layers.length>0){for(var c,d=a.layers,e=[],f=0,g=d.length;f<g;f++)c=d[f],e.push("/"),e.push(c.applyTo),e.push("/"),e.push(c.blendMode);b=e.join("")}else b="";a.hash!=b&&(a.hash=b)},SceneJS.Reflect.prototype._destroy=function(){1==this._core.useCount&&this._core.texture&&(this._core.texture.destroy(),this._core.texture=null),this._core&&this._engine._coreFactory.putCore(this._core)}}(),new function(){var a={type:"regionMap",stateId:SceneJS._baseStateId++,empty:!0,texture:null,regionColor:[-1,-1,-1],highlightFactor:[1.5,1.5,0],hideAlpha:0,regionData:[],mode:"info",hash:""};SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(c){c.engine.display.regionMap=a,b=0});var b=0,c={info:!0,highlight:!0,hide:!0,isolate:!0};SceneJS.RegionMap=SceneJS_NodeFactory.createNodeType("regionMap"),SceneJS.RegionMap.prototype._init=function(a){var b=this;if(1==this._core.useCount){SceneJS._apply({regionMap:null},this._core);var c=a.applyFrom||"uv";if("uv"!==c.substring(0,2))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value is unsupported - should be 'uv<index>'");var d=0;if("uv"!==c&&(d=c.substring(2),isNaN(d)))throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"texture applyFrom value invalid - should be 'uv<index>'");this._core.uvLayerIdx=d,a.src?(this._initTexture(),this._core.src=a.src,this._loadTexture(a.src)):a.image?(this._initTexture(a.preloadColor),this._core.image=a.image,this._setTextureImage(a.image)):a.target&&this.getScene().getNode(a.target,function(a){b.setTarget(a)}),this._core.webglRestored=function(){b._core.image?(b._initTexture(),b._setTextureImage(b._core.image)):b._core.src?(b._initTexture(),b._loadTexture(b._core.src)):b._core.target},this.setRegionColor(a.regionColor),this.setHighlightFactor(a.highlightFactor),this.setHideAlpha(a.hideAlpha),this.setRegionData(a.regionData),this.setMode(a.mode)}},SceneJS.RegionMap.prototype._initTexture=function(){var a=this._engine.canvas.gl,b={r:.57735,g:.57735,b:.57735};b.a=void 0===b.a?1:b.a,b=new Uint8Array([Math.floor(255*b.r),Math.floor(255*b.g),Math.floor(255*b.b),Math.floor(255*b.a)]);var c=a.createTexture();a.bindTexture(a.TEXTURE_2D,c),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,1,1,0,a.RGBA,a.UNSIGNED_BYTE,b),this._setCoreTexture(c)},SceneJS.RegionMap.prototype._loadTexture=function(a){var b=this,c=SceneJS_sceneStatusModule.taskStarted(this,"Loading texture"),d=new Image,e=!1,f=!1;d.onload=function(){b._setTextureImage(d),f||SceneJS_sceneStatusModule.taskFinished(c),e=!0,b._engine.display.imageDirty=!0},d.onerror=function(){SceneJS_sceneStatusModule.taskFailed(c)},this._fetchImage(d,a)},SceneJS.RegionMap.prototype._fetchImage=function(a,b){0==b.indexOf("data")?a.src=b:(a.crossOrigin="Anonymous",a.src=b)},SceneJS.RegionMap.prototype._setTextureImage=function(a){var b=this._engine.canvas.gl,c=this._core.texture?this._core.texture.texture:b.createTexture();b.bindTexture(b.TEXTURE_2D,c),b.texImage2D(b.TEXTURE_2D,0,b.RGBA,b.RGBA,b.UNSIGNED_BYTE,SceneJS._webgl.ensureImageSizePowerOfTwo(a)),this._core.image=a,this._setCoreTexture(c)},SceneJS.RegionMap.prototype._setCoreTexture=function(a){var b=this._engine.canvas.gl;this._core.texture=new SceneJS._webgl.Texture2D(b,{texture:a,minFilter:this._getGLOption("minFilter",b.NEAREST_MIPMAP_NEAREST),magFilter:this._getGLOption("magFilter",b.NEAREST),wrapS:this._getGLOption("wrapS",b.REPEAT),wrapT:this._getGLOption("wrapT",b.REPEAT),isDepth:this._getOption(this._core.isDepth,!1),depthMode:this._getGLOption("depthMode",b.LUMINANCE),depthCompareMode:this._getGLOption("depthCompareMode",b.COMPARE_R_TO_TEXTURE),depthCompareFunc:this._getGLOption("depthCompareFunc",b.LEQUAL),flipY:this._getOption(this._core.flipY,!0),width:this._getOption(this._core.width,1),height:this._getOption(this._core.height,1),internalFormat:this._getGLOption("internalFormat",b.ALPHA),sourceFormat:this._getGLOption("sourceFormat",b.ALPHA),sourceType:this._getGLOption("sourceType",b.UNSIGNED_BYTE),update:null}),this.destroyed&&this._core.texture.destroy(),this._engine.display.imageDirty=!0},SceneJS.RegionMap.prototype._getGLOption=function(a,b){var c=this._engine.canvas.gl,d=this._core[a];if(void 0==d)return b;var e=SceneJS._webgl.enumMap[d];if(void 0==e)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"Unrecognised value for texture node property '"+a+"' value: '"+d+"'");return c[e]},SceneJS.RegionMap.prototype._getOption=function(a,b){return void 0==a?b:a},SceneJS.RegionMap.prototype.setSrc=function(a){this._core.image=null,this._core.src=a,this._core.target=null,this._loadTexture(a)},SceneJS.RegionMap.prototype.setImage=function(a){this._core.image=a,this._core.src=null,this._core.target=null,this._setTextureImage(a)},SceneJS.RegionMap.prototype.setTarget=function(a){return"colorTarget"!=a.type&&"depthTarget"!=a.type?void console.log("Target node type not compatible: "+a.type):(delete this._core.src,this._core.target=a,this._core.src=null,this._core.image=null,this._core.texture=a._core.renderBuf.getTexture(),this._core.texture.bufType=a._core.bufType,void(this._engine.display.imageDirty=!0))},SceneJS.RegionMap.prototype.setRegionColor=function(b){var c=a.regionColor;return this._core.regionColor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.regionColor,this._engine.display.imageDirty=!0,this},SceneJS.RegionMap.prototype.setHighlightFactor=function(b){var c=a.highlightFactor;return this._core.highlightFactor=b?[void 0!=b.r&&null!=b.r?b.r:c[0],void 0!=b.g&&null!=b.g?b.g:c[1],void 0!=b.b&&null!=b.b?b.b:c[2]]:a.highlightFactor,this._engine.display.imageDirty=!0,this},SceneJS.RegionMap.prototype.setHideAlpha=function(b){return this._core.hideAlpha=void 0!=b?b:a.hideAlpha,this._engine.display.imageDirty=!0,this},SceneJS.RegionMap.prototype.setMode=function(b){return this._core.mode=b&&c[b]?b:a.mode,this._engine.branchDirty(this),this._engine.display.imageDirty=!0,this._core.hash="reg-"+b,this},SceneJS.RegionMap.prototype.setRegionData=function(b){return this._core.regionData=b?b:a.regionData,this},SceneJS.RegionMap.prototype._compile=function(a){var b=this._engine.display.regionMap;this._engine.display.regionMap=this._core,this._compileNodes(a),this._engine.display.regionMap=b},SceneJS.RegionMap.prototype._destroy=function(){1==this._core.useCount&&this._core.texture&&!this._core.target&&(this._core.texture.destroy(),this._core.texture=null)}},SceneJS.XForm=SceneJS_NodeFactory.createNodeType("xform"),SceneJS.XForm.prototype._init=function(a){1==this._core.useCount&&(SceneJS_modelXFormStack.buildCore(this._core),this.setElements(a.elements),this.xformParent=null,this.xformChildren=[])},SceneJS.XForm.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.XForm.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.XForm.prototype.setElements=function(a){if(a=a||SceneJS_math_identityMat4(),16!=a.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.XForm elements should number 16");var b=this._core;if(b.matrix)for(var c=0;c<16;c++)b.matrix[c]=a[c];else b.matrix=a;return b.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.XForm.prototype._compile=function(a){var b,c,d=this._core;for(d.numCores=0,b=0,c=this.xformChildren.length;b<c;b++){var e=this.xformChildren[b];this.branchDirty||e.dirty||(d.cores[d.numCores++]=e._core)}for(b=d.numCores,c=d.cores.length;b<c;b++)d.cores[b]=null;SceneJS_modelXFormStack.push(d),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.XForm.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.XForm.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Matrix=SceneJS_NodeFactory.createNodeType("matrix"),SceneJS.Matrix.prototype._init=function(a){1==this._core.useCount&&(SceneJS_modelXFormStack.buildCore(this._core),this.setElements(a.elements),this.xformParent=null,this.xformChildren=[])},SceneJS.Matrix.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Matrix.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Matrix.prototype.setMatrix=function(a){if(a=a||SceneJS_math_identityMat4(),16!=a.length)throw SceneJS_error.fatalError(SceneJS.errors.ILLEGAL_NODE_CONFIG,"SceneJS.Matrix elements should number 16");var b=this._core;if(b.matrix)for(var c=0;c<16;c++)b.matrix[c]=a[c];else b.matrix=a;return b.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Matrix.prototype.setElements=SceneJS.Matrix.prototype.setMatrix,SceneJS.Matrix.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Matrix.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Matrix.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Rotate=SceneJS_NodeFactory.createNodeType("rotate"),SceneJS.Rotate.prototype._init=function(a){if(1==this._core.useCount){SceneJS_modelXFormStack.buildCore(this._core),this.setMultOrder(a.multOrder),this.setAngle(a.angle),this.setXYZ({x:a.x,y:a.y,z:a.z});var b=this._core;this._core.buildMatrix=function(){b.matrix=SceneJS_math_rotationMat4v(b.angle*Math.PI/180,[b.x,b.y,b.z])},this.xformParent=null,this.xformChildren=[]}},SceneJS.Rotate.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Rotate.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Rotate.prototype.setMultOrder=function(a){if(a=a||"post","post"!=a&&"pre"!=a)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"Illegal multOrder for rotate node - '"+a+"' should be 'pre' or 'post'");this._core.multOrder=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.setAngle=function(a){this._core.angle=a||0,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getAngle=function(){return this._core.angle},SceneJS.Rotate.prototype.setXYZ=function(a){a=a||{},this._core.x=a.x||0,this._core.y=a.y||0,this._core.z=a.z||0,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getXYZ=function(){return{x:this._core.x,y:this._core.y,z:this._core.z}},SceneJS.Rotate.prototype.setX=function(a){this._core.x=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getX=function(){return this._core.x},SceneJS.Rotate.prototype.setY=function(a){this._core.y=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getY=function(){return this._core.y},SceneJS.Rotate.prototype.setZ=function(a){this._core.z=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype.getZ=function(){return this._core.z},SceneJS.Rotate.prototype.incAngle=function(a){this._core.angle+=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Rotate.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Rotate.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Rotate.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Translate=SceneJS_NodeFactory.createNodeType("translate"),SceneJS.Translate.prototype._init=function(a){if(1==this._core.useCount){SceneJS_modelXFormStack.buildCore(this._core),this.setMultOrder(a.multOrder),this.setXYZ({x:a.x,y:a.y,z:a.z});var b=this._core;this._core.buildMatrix=function(){b.matrix=SceneJS_math_translationMat4v([b.x,b.y,b.z],b.matrix)},this.xformParent=null,this.xformChildren=[]}},SceneJS.Translate.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Translate.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Translate.prototype.setMultOrder=function(a){if(a=a||"post","post"!=a&&"pre"!=a)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"Illegal multOrder for translate node - '"+a+"' should be 'pre' or 'post'");this._core.multOrder=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Translate.prototype.setXYZ=function(a){return a=a||{},this._core.x=a.x||0,this._core.y=a.y||0,this._core.z=a.z||0,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.getXYZ=function(){return{x:this._core.x,y:this._core.y,z:this._core.z}},SceneJS.Translate.prototype.setX=function(a){return this._core.x=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.setY=function(a){return this._core.y=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.setZ=function(a){return this._core.z=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.incX=function(a){return this._core.x+=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.incY=function(a){return this._core.y+=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.incZ=function(a){return this._core.z+=a,this._core.setDirty(),this._engine.display.imageDirty=!0,this},SceneJS.Translate.prototype.getX=function(){return this._core.x},SceneJS.Translate.prototype.getY=function(){return this._core.y},SceneJS.Translate.prototype.getZ=function(){return this._core.z},SceneJS.Translate.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Translate.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,
+a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Translate.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}},SceneJS.Scale=SceneJS_NodeFactory.createNodeType("scale"),SceneJS.Scale.prototype._init=function(a){if(1==this._core.useCount){SceneJS_modelXFormStack.buildCore(this._core),this.setMultOrder(a.multOrder),this.setXYZ({x:a.x,y:a.y,z:a.z});var b=this._core;this._core.buildMatrix=function(){b.matrix=SceneJS_math_scalingMat4v([b.x,b.y,b.z])},this.xformParent=null,this.xformChildren=[]}},SceneJS.Scale.prototype.getModelMatrix=function(){return this._core.dirty&&this._core.build(),this._core.matrix},SceneJS.Scale.prototype.getWorldMatrix=function(){return this._core.dirty&&this._core.build(),Array.apply([],this._core.mat)},SceneJS.Scale.prototype.setMultOrder=function(a){if(a=a||"post","post"!=a&&"pre"!=a)throw SceneJS_error.fatalError(SceneJS.errors.NODE_CONFIG_EXPECTED,"Illegal multOrder for scale node - '"+a+"' should be 'pre' or 'post'");this._core.multOrder=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.setXYZ=function(a){a=a||{},this._core.x=void 0==a.x?1:a.x,this._core.y=void 0==a.y?1:a.y,this._core.z=void 0==a.z?1:a.z,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.getXYZ=function(){return{x:this._core.x,y:this._core.y,z:this._core.z}},SceneJS.Scale.prototype.setX=function(a){this._core.x=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.setY=function(a){this._core.y=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.setZ=function(a){this._core.z=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.getX=function(){return this._core.x},SceneJS.Scale.prototype.getY=function(){return this._core.y},SceneJS.Scale.prototype.getZ=function(){return this._core.z},SceneJS.Scale.prototype.incX=function(a){this._core.x+=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype.incY=function(a){this._core.y+=a,this._core.matrixDirty=!0},SceneJS.Scale.prototype.incZ=function(a){this._core.z+=a,this._core.setDirty(),this._engine.display.imageDirty=!0},SceneJS.Scale.prototype._compile=function(a){var b=this._core;b.numCores=0;for(var c=0,d=this.xformChildren.length;c<d;c++){var e=this.xformChildren[c];this.branchDirty||e.dirty||(b.cores[b.numCores++]=e._core)}for(c=b.numCores,d=b.cores.length;c<d;c++)b.cores[c]=null;SceneJS_modelXFormStack.push(b),this._compileNodes(a),SceneJS_modelXFormStack.pop()},SceneJS.Scale.prototype._connect=function(){if(!this.xformParent)for(var a=this;a.parent;)if(a=a.parent,a.xformChildren&&this.xformParent!==a){this.xformParent=a,a.xformChildren.push(this);break}},SceneJS.Scale.prototype._disconnect=function(){if(this.xformParent){for(var a=this;a.parent;)if(a=a.parent,this.xformParent===a)return;var b=this.xformParent.xformChildren;b.splice(b.indexOf(this),1),this.xformParent=null}};var SceneJS_modelXFormStack=new function(){var a=SceneJS_math_identityMat4(),b=new Float32Array(a),c=SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(SceneJS_math_identityMat4(),SceneJS_math_mat4())),d=new Float32Array(c),e={type:"xform",stateId:SceneJS._baseStateId++,matrix:a,mat:b,normalMatrix:c,normalMat:d,parent:null,cores:[],numCores:0,dirty:!1,matrixDirty:!1},f=[],g=0;this.top=e;var h,i=this;SceneJS_events.addListener(SceneJS_events.SCENE_COMPILING,function(){g=0,i.top=e,h=!0}),SceneJS_events.addListener(SceneJS_events.OBJECT_COMPILING,function(a){h&&(g>0?a.display.modelTransform=f[g-1]:a.display.modelTransform=e,h=!1)}),this.buildCore=function(a){function b(a){a.dirty=!0,a.matrixDirty=!0;for(var c=0,d=a.numCores;c<d;c++)b(a.cores[c])}a.parent=null,a.cores=[],a.numCores=0,a.matrixDirty=!1,a.compiling=!1,a.matrix=SceneJS_math_identityMat4(),a.mat=new Float32Array(a.matrix),a.normalMat=new Float32Array(SceneJS_math_transposeMat4(SceneJS_math_inverseMat4(a.matrix,SceneJS_math_mat4()))),a.dirty=!1,a.setDirty=function(){a.matrixDirty=!0,a.dirty,b(a)};var c=new SceneJS_math_mat4;a.build=function(){a.matrixDirty&&(a.buildMatrix&&a.buildMatrix(),a.matrixDirty=!1);var b=a.parent;if(b)for(c.set(a.matrix);b;)b.matrixDirty&&(b.buildMatrix&&b.buildMatrix(),b.mat.set(b.matrix),SceneJS_math_inverseMat4(b.matrix,b.normalMat),SceneJS_math_transposeMat4(b.normalMat,b.normalMat),b.matrixDirty=!1),SceneJS_math_mulMat4(b.matrix,c,c),!b.dirty,b=b.parent;else c.set(a.matrix);a.mat.set(c),SceneJS_math_inverseMat4(c,a.normalMat),SceneJS_math_transposeMat4(a.normalMat,a.normalMat),a.dirty=!1}},this.push=function(a){f[g++]=a,a.parent=this.top,a.dirty=!0,this.top&&(this.top.cores[this.top.numCores++]=a),this.top=a,h=!0},this.pop=function(){this.top=--g>0?f[g-1]:e,f[g]=null,h=!0}};SceneJS.Types=new function(){this.addType=function(a,b){SceneJS_NodeFactory.createNodeType(a,b,function(a){var c;for(var d in b)if(b.hasOwnProperty(d))switch(c=b[d],d){case"init":case"construct":!function(){var c=b[d];a.prototype._init=function(a){c.call(this,a)},a.prototype._fromPlugin=!0}();break;case"destroy":case"destruct":a.prototype._destroy=c;break;default:a.prototype[d]=c}})},this.hasType=function(a){return!!SceneJS_NodeFactory.nodeTypes[a]}};var SceneJS_Display=function(a,b){this.stats=a||{},this._canvas=b.canvas,this._programFactory=new SceneJS_ProgramFactory(this.stats,{canvas:b.canvas}),this._chunkFactory=new SceneJS_ChunkFactory,this.transparent=b.transparent===!0,this.depthSort=b.depthSort===!0,this.enable=null,this.flags=null,this.layer=null,this.stage=null,this.renderer=null,this.depthBuffer=null,this.stencilBuffer=null,this.colorBuffer=null,this.view=null,this.lights=null,this.material=null,this.texture=null,this.fresnel=null,this.cubemap=null,this.modelTransform=null,this.viewTransform=null,this.projTransform=null,this.billboard=null,this.regionMap=null,this.renderTarget=null,this.clips=null,this.morphGeometry=null,this.name=null,this.tag=null,this.renderListeners=null,this.shader=null,this.shaderParams=null,this.style=null,this.geometry=null,this._objectFactory=new SceneJS_ObjectFactory,this._objects={},this._ambientColor=[0,0,0,1],this._objectList=[],this._objectListLen=0,this._objectPickList=[null],this._objectPickListLen=1,this._drawList=[],this._drawListLen=0,this._pickDrawList=[],this._pickDrawListLen=0,this._targetList=[],this._targetListLen=0,this._objectDrawList=[],this._objectDrawListLen=0,this._drawListTransparentIndex=-1,this._frameCtx={pickNames:[],regionData:[],canvas:this._canvas,VAO:null},this._frameCtx.renderListenerCtx=new SceneJS.RenderContext(this._frameCtx),this.objectListDirty=!0,this.stateOrderDirty=!0,this.stateSortDirty=!0,this.drawListDirty=!0,this.imageDirty=!0,this.bindOutputFrameBuffer=null,this.unbindOutputFrameBuffer=null};SceneJS_Display.prototype.webglRestored=function(){this._programFactory.webglRestored(),this._chunkFactory.webglRestored();var a=this._canvas.gl;this.pickBuf&&this.pickBuf.webglRestored(a),this.imageDirty=!0},SceneJS_Display.prototype.buildObject=function(a){var b=this._objects[a];b||(b=this._objects[a]=this._objectFactory.getObject(a),this.objectListDirty=!0),b.modelTransform=this.modelTransform,b.viewTransform=this.viewTransform,b.projTransform=this.projTransform,b.stage=this.stage,b.layer=this.layer,b.renderTarget=this.renderTarget,b.texture=this.texture,b.cubemap=this.cubemap,b.geometry=this.geometry,b.morphGeometry=this.morphGeometry,b.enable=this.enable,b.flags=this.flags,b.tag=this.tag,b.name=this.name;var c=[this.geometry.hash,this.shader.hash,this.clips.hash,this.morphGeometry.hash,this.texture.hash,this.fresnel.hash,this.cubemap.hash,this.lights.hash,this.flags.hash,this.regionMap.hash,this.billboard.hash].join(";");b.program&&c==b.hash||(b.program&&this._programFactory.putProgram(b.program),b.program=this._programFactory.getProgram(c,this),b.hash=c),this._setChunk(b,0,"program"),this._setChunk(b,1,"xform",this.modelTransform),this._setChunk(b,2,"lookAt",this.viewTransform),this._setChunk(b,3,"camera",this.projTransform),this._setChunk(b,4,"flags",this.flags),this._setChunk(b,5,"shader",this.shader),this._setChunk(b,6,"shaderParams",this.shaderParams),this._setChunk(b,7,"style",this.style),this._setChunk(b,8,"depthBuffer",this.depthBuffer),this._setChunk(b,9,"stencilBuffer",this.stencilBuffer),this._setChunk(b,10,"colorBuffer",this.colorBuffer),this._setChunk(b,11,"view",this.view),this._setChunk(b,12,"lights",this.lights),this._setChunk(b,13,"material",this.material),this._setChunk(b,14,"texture",this.texture),this._setChunk(b,15,"regionMap",this.regionMap),this._setChunk(b,16,"fresnel",this.fresnel),this._setChunk(b,17,"cubemap",this.cubemap),this._setChunk(b,18,"clips",this.clips),this._setChunk(b,19,"renderer",this.renderer),this._setChunk(b,20,"geometry",this.morphGeometry,this.geometry),this._setChunk(b,21,"listeners",this.renderListeners),this._setChunk(b,22,"draw",this.geometry),this.stateOrderDirty=!0},SceneJS_Display.prototype._setChunk=function(a,b,c,d,e){var f,g=this._chunkFactory.chunkTypes[c];if(d){if(d.empty){var h=a.chunks[b];return h&&this._chunkFactory.putChunk(h),void(a.chunks[b]=null)}f=g.prototype.programGlobal?"_"+d.stateId:"p"+a.program.id+"_"+d.stateId,e&&(f+="__"+e.stateId)}else f="p"+a.program.id;f=b+"__"+f;var h=a.chunks[b];if(h){if(h.id==f)return;this._chunkFactory.putChunk(h)}a.chunks[b]=this._chunkFactory.getChunk(f,c,a.program,d,e),"lights"==c&&this._setAmbient(d)},SceneJS_Display.prototype._setAmbient=function(a){for(var b,c=a.lights,d=0,e=c.length;d<e;d++)b=c[d],"ambient"==b.mode&&(this._ambientColor[0]=b.color[0],this._ambientColor[1]=b.color[1],this._ambientColor[2]=b.color[2])},SceneJS_Display.prototype.removeObject=function(a){var b=this._objects[a];if(b){this._programFactory.putProgram(b.program),b.program=null,b.hash=null;for(var c,d=0,e=b.chunks.length;d<e;d++)c=b.chunks[d],c&&this._chunkFactory.putChunk(c);this._objectFactory.putObject(b),delete this._objects[a],this.objectListDirty=!0}},SceneJS_Display.prototype.setDepthSort=function(a){this.depthSort=a},SceneJS_Display.prototype.selectTags=function(a){this._tagSelector=a,this.drawListDirty=!0},SceneJS_Display.prototype.render=function(a){a=a||{},this.objectListDirty&&(this._buildObjectList(),this.objectListDirty=!1,this.stateOrderDirty=!0),(this.stateOrderDirty||this.imageDirty&&this.depthSort)&&(this.stateSortDirty=this.stateOrderDirty,this._makeStateSortKeys(),this.stateOrderDirty=!1),this.stateSortDirty&&(this._stateSort(),this.stateSortDirty=!1,this.drawListDirty=!0),this.drawListDirty&&(this._buildDrawList(),this.imageDirty=!0),(this.imageDirty||a.force)&&(SceneJS_events.fireEvent(SceneJS_events.RENDER,{forced:!!a.force}),this._doDrawList({clear:a.clear!==!1,opaqueOnly:a.opaqueOnly}),this.imageDirty=!1,this.pickBufDirty=!0)},SceneJS_Display.prototype._buildObjectList=function(){var a=this._objectListLen;this._objectListLen=0;for(var b in this._objects)this._objects.hasOwnProperty(b)&&(this._objectList[this._objectListLen++]=this._objects[b]);if(a>this._objectListLen)for(i=this._objectListLen;i<a;i++)this._objectList[i]=null},SceneJS_Display.prototype._makeStateSortKeys=function(){for(var a,b=0,c=this._objectListLen;b<c;b++)if(a=this._objectList[b],a.program){var d,e=a.flags.transparent;e&&this.depthSort?(d=a.getDepth(),this.stateSortDirty=!0):d=0,a.sortKey1=3e3*(a.stage.priority+1)+1e3*(e?2:1)+(a.layer.priority+1)+1/(d+1),a.sortKey2=1e5*(a.program.id+1)+a.texture.stateId}else a.sortKey1=-1},SceneJS_Display.prototype._stateSort=function(){this._objectList.length=this._objectListLen,this._objectList.sort(this._stateSortObjects)},SceneJS_Display.prototype._stateSortObjects=function(a,b){return a.sortKey1-b.sortKey1||a.sortKey2-b.sortKey2},SceneJS_Display.prototype._logObjectList=function(){console.log("--------------------------------------------------------------------------------------------------"),console.log(this._objectListLen+" objects");for(var a=0,b=this._objectListLen;a<b;a++){var c=this._objectList[a];console.log("SceneJS_Display : object["+a+"] sortKey = "+c.sortKey)}console.log("--------------------------------------------------------------------------------------------------")},SceneJS_Display.prototype._buildDrawList=function(){this._lastStateId=this._lastStateId||[],this._lastPickStateId=this._lastPickStateId||[];var a;for(a=0;a<25;a++)this._lastStateId[a]=null,this._lastPickStateId[a]=null;var b=this._drawListLen,c=this._pickDrawListLen,d=this._objectDrawListLen,e=this._objectPickListLen;this._drawListLen=0,this._pickDrawListLen=0,this._objectDrawListLen=0,this._objectPickListLen=1,this._drawListTransparentIndex=-1;var f,g,h,i,j,k={},l=[],m=[];for(this._tagSelector&&(g=this._tagSelector.mask,h=this._tagSelector.regex),a=0,len=this._objectListLen;a<len;a++)if(f=this._objectList[a],f.enable.enabled!==!1&&(j=f.flags,j.enabled!==!1&&f.layer.enabled&&(!g||(i=f.tag,!i.tag||(i.mask!=g&&(i.mask=g,i.matches=h.test(i.tag)),i.matches)))))if(f.renderTarget.targets)for(var n,o,p,q=f.renderTarget.targets,r=0,s=q.length;r<s;r++)n=q[r],o=n.coreId,p=k[o],p||(p=[],k[o]=p,l.push(p),m.push(this._chunkFactory.getChunk(n.stateId,"renderTarget",f.program,n))),p.push(f);else this._objectDrawList[this._objectDrawListLen++]=f;var p,n,f,t;for(a=0,len=l.length;a<len;a++){p=l[a],n=m[a],this._appendRenderTargetChunk(n);for(var r=0,s=p.length;r<s;r++)f=p[r],t=f.stage&&f.stage.pickable&&f.flags&&f.flags.picking,this._appendObjectToDrawLists(f,t)}for(f&&this._appendRenderTargetChunk(this._chunkFactory.getChunk(-1,"renderTarget",f.program,{})),a=0,len=this._objectDrawListLen;a<len;a++)f=this._objectDrawList[a],t=(!f.stage||f.stage&&f.stage.pickable)&&f.flags&&f.flags.picking,this._appendObjectToDrawLists(f,t);if(b>this._drawListLen)for(a=this._drawListLen;a<b;a++)this._drawList[a]=null;if(c>this._pickDrawListLen)for(a=this._pickDrawListLen;a<c;a++)this._pickDrawList[a]=null;if(d>this._objectDrawListLen)for(a=this._objectDrawListLen;a<d;a++)this._objectDrawList[a]=null;if(e>this._objectPickListLen)for(a=this._objectPickListLen;a<e;a++)this._objectPickList[a]=null;this.drawListDirty=!1},SceneJS_Display.prototype._appendRenderTargetChunk=function(a){this._drawList[this._drawListLen++]=a},SceneJS_Display.prototype._appendObjectToDrawLists=function(a,b){for(var c,d=a.chunks,e=0,f=d.length;e<f;e++)c=d[e],c&&(c.draw&&(c.unique||this._lastStateId[e]!=c.id)&&(this._drawList[this._drawListLen]=c,this._lastStateId[e]=c.id,c.core&&c.core.transparent&&this._drawListTransparentIndex<0&&(this._drawListTransparentIndex=this._drawListLen),this._drawListLen++),b!==!1&&c.pick&&(c.unique||this._lastPickStateId[e]!=c.id)&&(this._pickDrawList[this._pickDrawListLen++]=c,this._lastPickStateId[e]=c.id));b&&(this._objectPickList[this._objectPickListLen++]=a)},SceneJS_Display.prototype._logDrawList=function(){console.log("--------------------------------------------------------------------------------------------------"),console.log(this._drawListLen+" draw list chunks");for(var a=0,b=this._drawListLen;a<b;a++){var c=this._drawList[a];switch(console.log("[chunk "+a+"] type = "+c.type),c.type){case"draw":console.log("\n");break;case"renderTarget":console.log(" bufType = "+c.core.bufType)}}console.log("--------------------------------------------------------------------------------------------------")},SceneJS_Display.prototype._logPickList=function(){console.log("--------------------------------------------------------------------------------------------------"),console.log(this._pickDrawListLen+" pick list chunks");for(var a=0,b=this._pickDrawListLen;a<b;a++){var c=this._pickDrawList[a];switch(console.log("[chunk "+a+"] type = "+c.type),c.type){case"draw":console.log("\n");break;case"renderTarget":console.log(" bufType = "+c.core.bufType)}}console.log("--------------------------------------------------------------------------------------------------")},function(){var a=SceneJS_math_vec3(),b=SceneJS_math_vec3(),c=mat4.create(),d=mat4.create();mat4.frustum(d,-1,1,-1,1,.1,1e4);var e=SceneJS_math_vec3(),f=SceneJS_math_vec3(),g=SceneJS_math_vec3(),h=SceneJS_math_vec3(),i=SceneJS_math_vec3(),j=SceneJS_math_vec3(),k=SceneJS_math_vec3(),l=SceneJS_math_vec3(),m=SceneJS_math_vec3(),n=(SceneJS_math_mat4(),SceneJS_math_mat4(),SceneJS_math_vec4()),o=SceneJS_math_vec4(),p=SceneJS_math_vec3(),q=SceneJS_math_vec3(),r=SceneJS_math_vec3(),s=SceneJS_math_vec3(),t=SceneJS_math_vec2(),u=SceneJS_math_vec2(),v=SceneJS_math_vec2(),w=SceneJS_math_vec2(),x=function(){var a=SceneJS_math_mat4(),b=SceneJS_math_mat4(),c=SceneJS_math_mat4(),d=SceneJS_math_vec4(),e=SceneJS_math_vec4();return function(f,g,h,i,j){var k=g.modelTransform.mat,l=g.viewTransform.mat,m=g.projTransform.mat;SceneJS_math_mulMat4(l,k,a),SceneJS_math_mulMat4(m,a,b),SceneJS_math_inverseMat4(b,c);var n=f.width,o=f.height,p=(h[0]-n/2)/(n/2),q=-(h[1]-o/2)/(o/2);SceneJS_math_transformVector4(c,[p,q,-1,1],d),d=SceneJS_math_mulVec4Scalar(d,1/d[3]),SceneJS_math_transformVector4(c,[p,q,1,1],e),e=SceneJS_math_mulVec4Scalar(e,1/e[3]),i[0]=d[0],i[1]=d[1],i[2]=d[2],SceneJS_math_subVec3(e,d,j),SceneJS_math_normalizeVec3(j)}}(),y=function(){var a=SceneJS_math_mat4(),b=SceneJS_math_vec4(),c=SceneJS_math_vec4();return function(d,e,f,g,h){var i=d.modelTransform.mat;SceneJS_math_inverseMat4(i,a),b[0]=e[0],b[1]=e[1],b[2]=e[2],b[3]=1,SceneJS_math_transformVector4(a,b,c),g[0]=c[0],g[1]=c[1],g[2]=c[2],SceneJS_math_transformVector3(a,f,h)}}();SceneJS_Display.prototype.pick=function(z){if(!z.canvasPos&&z.rayPick&&(!z.origin||!z.direction))return void console.warn("Incomplete pick parameters");var A=this._canvas.canvas,B=this._canvas.resolutionScaling,C=z.canvasPos;C&&(C=new Float32Array([C[0]*B,C[1]*B]));var D,E,F,G=this.pickBuf,H=null;G||(G=this.pickBuf=new SceneJS._webgl.RenderBuffer({canvas:this._canvas}));var I,J,K,L,M=z.pickTriangle&&z.canvasPos,N=!M&&z.pickTriangle;if(N){I=z.origin||SceneJS_math_vec3([0,0,0]),J=z.direction||SceneJS_math_vec3([0,0,1]);var O=SceneJS_math_addVec3(I,J,p),P=new Float32Array([0,1,0]);SceneJS_math_lookAtMat4v(I,O,P,c),K=.5*A.clientWidth,L=.5*A.clientHeight}else K=C[0],L=C[1];this.render(),G.bind(),G.clear(),this._doDrawList({pickObject:!0,clear:!0,pickViewMatrix:N?c:null,pickProjMatrix:N?d:null}),this._canvas.gl.finish();var Q=G.read(K,L),R=Q[0]+256*Q[1]+256*Q[2]*256+256*Q[3]*256*256;if(D=this._objectPickList[R]){H={canvasPos:C};var S=D.name;S&&(H.name=S.name,H.path=S.path,H.nodeId=S.nodeId),N&&(H.origin=I,H.direction=J)}if(z.pickRegion&&(G.clear(),this._doDrawList({pickRegion:!0,object:D,pickViewMatrix:N?c:null,pickProjMatrix:N?d:null,clear:!0}),Q=G.read(K,L),0!==Q[0]||0!==Q[1]||0!==Q[2]||0!==Q[3])){H=H||{canvasPos:C};var T,U,V={r:Q[0]/255,g:Q[1]/255,b:Q[2]/255,a:Q[3]/255},W=this._frameCtx.regionData,X=.01,Y={};for(E=0,F=W.length;E<F;E++)if(T=W[E].color,V&&W[E].data&&(U=Math.max(Math.abs(V.r-T.r),Math.abs(V.g-T.g),Math.abs(V.b-T.b),Math.abs(V.a-(void 0===T.a?V.a:T.a))),U<X)){Y=W[E].data;break}H.color=V,H.regionData=Y}if(z.pickTriangle&&D){G.clear(),this._doDrawList({pickTriangle:!0,object:D,pickViewMatrix:N?c:null,pickProjMatrix:N?d:null,clear:!0}),Q=G.read(K,L);var Z=Q[0]+256*Q[1]+256*Q[2]*256+256*Q[3]*256*256;Z*=3,H.primitiveIndex=Z;var $=D.geometry;if("triangles"===$.primitiveName){H.primitive="triangle",N?y(D,I,J,a,b):x(A,D,C,a,b);var _=$.arrays.indices,aa=_[Z],ba=_[Z+1],ca=_[Z+2],da=3*aa,ea=3*ba,fa=3*ca,ga=SceneJS_math_vec3();ga[0]=aa,ga[1]=ba,ga[2]=ca,H.indices=ga;var ha=D.morphGeometry,ia=ha.targets;if(ia&&ia.length>0&&ia[0].positions)this._lerpTargets(ha.keys,ha.targets,"positions",aa,ba,ca,ha.factor,e,f,g);else{var ja=$.arrays.positions;e[0]=ja[da],e[1]=ja[da+1],e[2]=ja[da+2],f[0]=ja[ea],f[1]=ja[ea+1],f[2]=ja[ea+2],g[0]=ja[fa],g[1]=ja[fa+1],g[2]=ja[fa+2]}var ka=H.position=SceneJS_math_rayPlaneIntersect(a,b,e,f,g,SceneJS_math_vec3());n.set(ka),n[3]=1,SceneJS_math_transformVector4(D.modelTransform.mat,n,o),H.worldPos=SceneJS._sliceArray(o,0,3);var la=H.barycentric=SceneJS_math_cartesianToBarycentric2(ka,e,f,g,SceneJS_math_vec3()),ma=!1;if(ia&&ia.length>0&&ia[0].normals&&(this._lerpTargets(ha.keys,ha.targets,"normals",aa,ba,ca,ha.factor,h,i,j),ma=!0),!ma){var na=$.arrays.normals;na&&(h[0]=na[da],h[1]=na[da+1],h[2]=na[da+2],i[0]=na[ea],i[1]=na[ea+1],i[2]=na[ea+2],j[0]=na[fa],j[1]=na[fa+1],j[2]=na[fa+2],ma=!0)}ma&&(H.normal=SceneJS_math_addVec3(SceneJS_math_addVec3(SceneJS_math_mulVec3Scalar(h,la[0],p),SceneJS_math_mulVec3Scalar(i,la[1],q),r),SceneJS_math_mulVec3Scalar(j,la[2],s),SceneJS_math_vec3()));var oa=$.arrays.uvs;if(oa&&oa.length>0){H.uvs=[];var pa,qa,ra=2*aa,sa=2*ba,ta=2*ca;for(E=0,F=oa.length;E<F;E++)pa=oa[E],pa?(k[0]=pa[ra],k[1]=pa[ra+1],l[0]=pa[sa],l[1]=pa[sa+1],m[0]=pa[ta],m[1]=pa[ta+1],qa=SceneJS_math_addVec2(SceneJS_math_addVec2(SceneJS_math_mulVec2Scalar(k,la[0],t),SceneJS_math_mulVec2Scalar(l,la[1],u),v),SceneJS_math_mulVec2Scalar(m,la[2],w),SceneJS_math_vec2()),H.uvs.push(qa)):pa.push(null);oa.length>0&&(H.uv=H.uvs[0])}}}return G.unbind(),H},SceneJS_Display.prototype._lerpTargets=function(a,b,c,d,e,f,g,h,i,j){for(var k=0;k<a.length;k++)if(a[k]===g){var l=b[k][c],m=3*d,n=3*e,o=3*f;return h[0]=l[m],h[1]=l[m+1],h[2]=l[m+2],i[0]=l[n],i[1]=l[n+1],i[2]=l[n+2],j[0]=l[o],j[1]=l[o+1],void(j[2]=l[o+2])}for(var p=0;a[p]<g;)p++;var q=p-1;this._lerpTargetPair(g,a[q],a[p],b[q][c],b[p][c],d,e,f,h,i,j)};var z=SceneJS_math_vec3(),A=SceneJS_math_vec3(),B=SceneJS_math_vec3(),C=SceneJS_math_vec3(),D=SceneJS_math_vec3(),E=SceneJS_math_vec3();SceneJS_Display.prototype._lerpTargetPair=function(a,b,c,d,e,f,g,h,i,j,k){var l=3*f,m=3*g,n=3*h;z[0]=d[l],z[1]=d[l+1],z[2]=d[l+2],A[0]=d[m],A[1]=d[m+1],A[2]=d[m+2],B[0]=d[n],B[1]=d[n+1],B[2]=d[n+2],C[0]=e[l],C[1]=e[l+1],C[2]=e[l+2],D[0]=e[m],D[1]=e[m+1],D[2]=e[m+2],E[0]=e[n],E[1]=e[n+1],E[2]=e[n+2],SceneJS_math_lerpVec3(a,b,c,z,C,i),SceneJS_math_lerpVec3(a,b,c,A,D,j),SceneJS_math_lerpVec3(a,b,c,B,E,k)}}(),SceneJS_Display.prototype._doDrawList=function(a){var b=this._canvas.gl,c=this.bindOutputFrameBuffer&&this.unbindOutputFrameBuffer&&!a.pickObject&&!a.rayPick;c&&this.bindOutputFrameBuffer(g,a.pass);var d=this._frameCtx;d.renderTarget=null,d.targetIndex=0,d.renderBuf=null,d.viewMat=null,d.modelMat=null,d.cameraMat=null,d.renderer=null,d.depthbufEnabled=null,d.clearDepth=null,d.depthFunc=b.LESS,d.stencilbufEnabled=null,d.clearStencil=null,d.stencilFuncFuncFront=b.ALWAYS,d.stencilFuncRefFront=0,d.stencilFuncMaskFront=255,d.stencilFuncFuncBack=b.ALWAYS,d.stencilFuncRefBack=0,d.stencilFuncMaskBack=255,d.stencilOpSfailFront=b.KEEP,d.stencilOpDpfailFront=b.KEEP,d.stencilOpDppassFront=b.KEEP,d.stencilOpSfailBack=b.KEEP,d.stencilOpDpfailBack=b.KEEP,d.stencilOpDppassBack=b.KEEP,d.scissorTestEnabled=!1,d.blendEnabled=!1,d.backfaces=!0,d.frontface="ccw",d.picking=!!a.pickObject||!!a.pickTriangle||!!a.pickRegion,d.pickObject=!!a.pickObject,d.pickTriangle=!!a.pickTriangle,d.pickRegion=!!a.pickRegion,d.pickIndex=1,d.textureUnit=0,d.lineWidth=1,d.transparent=!1,d.ambientColor=this._ambientColor,d.aspect=this._canvas.canvas.width/this._canvas.canvas.height,d.texture=null,d.normalMapUVLayerIdx=-1,d.regionMapUVLayerIdx=-1,d.drawElements=0,d.drawArrays=0,d.useProgram=0,d.bindTexture=0,d.bindArray=0,d.pickViewMatrix=a.pickViewMatrix,d.pickProjMatrix=a.pickProjMatrix,SceneJS.WEBGL_INFO.SUPPORTED_EXTENSIONS.OES_element_index_uint&&b.getExtension("OES_element_index_uint");var e=b.getExtension("OES_vertex_array_object");if(d.VAO=e?e:null,this.stats.frame.setUniform=0,this.stats.frame.setUniformCacheHits=0,b.viewport(0,0,b.drawingBufferWidth,b.drawingBufferHeight),this.transparent||d.picking?b.clearColor(0,0,0,0):b.clearColor(this._ambientColor[0],this._ambientColor[1],this._ambientColor[2],1),a.clear&&b.clear(b.COLOR_BUFFER_BIT|b.DEPTH_BUFFER_BIT),b.frontFace(b.CCW),b.disable(b.CULL_FACE),b.disable(b.BLEND),a.pickObject){for(var f=0,h=this._pickDrawListLen;f<h;f++)this._pickDrawList[f].pick(d);b.flush()}else if(a.pickRegion||a.pickTriangle){if(a.object)for(var i,j=a.object.chunks,f=0,h=j.length;f<h;f++)i=j[f],i&&i.pick&&i.pick(d);else if(a.pickRegion)for(var f=0,h=this._pickDrawListLen;f<h;f++)this._pickDrawList[f].pick(d);b.flush()}else{for(var k=Date.now(),h=a.opaqueOnly&&this._drawListTransparentIndex>=0?this._drawListTransparentIndex:this._drawListLen,f=0;f<h;f++)this._drawList[f].draw(d);b.flush();var l=Date.now();this.stats.frame.renderTime=(l-k)/1e3,this.stats.frame.drawElements=d.drawElements,this.stats.frame.drawArrays=d.drawArrays,this.stats.frame.useProgram=d.useProgram,this.stats.frame.bindTexture=d.bindTexture,this.stats.frame.bindArray=d.bindArray,this.stats.frame.drawChunks=this._drawListLen}if(d.renderBuf&&d.renderBuf.unbind(),d.VAO){d.VAO.bindVertexArrayOES(null);for(var f=0;f<10;f++)b.disableVertexAttribArray(f)}c&&this.unbindOutputFrameBuffer(a.pass)},SceneJS_Display.prototype.readPixels=function(a,b,c){this._readPixelBuf||(this._readPixelBuf=new SceneJS._webgl.RenderBuffer({canvas:this._canvas})),this._readPixelBuf.bind(),this._readPixelBuf.clear(),this.render({force:!0,opaqueOnly:c});for(var d,e,f=0;f<b;f++)d=a[f]||(a[f]={}),e=this._readPixelBuf.read(d.x,d.y),d.r=e[0],d.g=e[1],d.b=e[2],d.a=e[3];this._readPixelBuf.unbind()},SceneJS_Display.prototype._unpackDepth=function(a){var b=[a[0]/256,a[1]/256,a[2]/256,a[3]/256],c=[1/16777216,1/65536,1/256,1];return SceneJS_math_dotVector4(b,c)},SceneJS_Display.prototype.destroy=function(){this._programFactory.destroy()};var SceneJS_ProgramSourceFactory=new function(){function a(){return l(),m("attribute vec3 SCENEJS_aVertex;"),m("attribute vec4 SCENEJS_aColor;"),m("uniform mat4 SCENEJS_uMMatrix;"),m("uniform mat4 SCENEJS_uVMatrix;"),m("uniform mat4 SCENEJS_uVNMatrix;"),m("uniform mat4 SCENEJS_uPMatrix;"),J&&m("uniform float SCENEJS_uPointSize;"),m("varying vec4 SCENEJS_vWorldVertex;"),G&&(m("attribute vec2 SCENEJS_aRegionMapUV;"),m("varying vec2 SCENEJS_vRegionMapUV;")),F&&(m("uniform float SCENEJS_uMorphFactor;"),p.morphGeometry.targets[0].vertexBuf&&m("attribute vec3 SCENEJS_aMorphVertex;")),m("varying vec4 SCENEJS_vColor;"),m("void main(void) {"),m("   vec4 tmpVertex=vec4(SCENEJS_aVertex, 1.0); "),F&&p.morphGeometry.targets[0].vertexBuf&&m("  tmpVertex = vec4(mix(tmpVertex.xyz, SCENEJS_aMorphVertex, SCENEJS_uMorphFactor), 1.0); "),m("  SCENEJS_vWorldVertex = SCENEJS_uMMatrix * tmpVertex; "),m("mat4 vPosMatrix = SCENEJS_uVMatrix;"),B&&m("vPosMatrix[3].xyz = vec3(0.0);"),m("  gl_Position =  SCENEJS_uPMatrix * (vPosMatrix * SCENEJS_vWorldVertex);"),G&&m("SCENEJS_vRegionMapUV = SCENEJS_aRegionMapUV;"),m("SCENEJS_vColor = SCENEJS_aColor;"),J&&m("gl_PointSize = SCENEJS_uPointSize;"),m("}"),n()}function b(){if(l(),m("precision "+o(p._canvas.gl)+" float;"),m("varying vec4 SCENEJS_vWorldVertex;"),m("varying vec4  SCENEJS_vColor;"),m("uniform float  SCENEJS_uPickMode;"),m("uniform vec4  SCENEJS_uPickColor;"),m("uniform bool  SCENEJS_uClipping;"),E)for(var a=0;a<p.clips.clips.length;a++)m("uniform float SCENEJS_uClipMode"+a+";"),m("uniform vec4  SCENEJS_uClipNormalAndDist"+a+";");if(G&&(m("varying vec2 SCENEJS_vRegionMapUV;"),m("uniform sampler2D SCENEJS_uRegionMapSampler;")),m("void main(void) {"),E){m("if (SCENEJS_uClipping) {"),m("  float dist = 0.0;");for(var a=0;a<p.clips.clips.length;a++)m("  if (SCENEJS_uClipMode"+a+" != 0.0) {"),m("      dist += clamp(dot(SCENEJS_vWorldVertex.xyz, SCENEJS_uClipNormalAndDist"+a+".xyz) - SCENEJS_uClipNormalAndDist"+a+".w, 0.0, 1000.0);"),m("  }");m("  if (dist > 0.0) { discard; }"),m("}")}return m("    if  (SCENEJS_uPickMode == 0.0) {"),m("          gl_FragColor = SCENEJS_uPickColor;  "),m("    } else if (SCENEJS_uPickMode == 1.0) {"),m("          gl_FragColor = SCENEJS_vColor;  "),m("    } else {"),m(G?"          gl_FragColor = texture2D(SCENEJS_uRegionMapSampler, vec2(SCENEJS_vRegionMapUV.s, 1.0 - SCENEJS_vRegionMapUV.t));":"          gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);"),m("    }"),m("}"),n()}function c(){return!p.regionMap.empty&&e()}function d(){return!!(p.texture.layers&&p.texture.layers.length>0)&&e()}function e(){return!!p.geometry.uvBufs||!(!p.morphGeometry.targets||!p.morphGeometry.targets[0].uvBuf&&!p.morphGeometry.targets[0].uvBuf2)}function f(a){return a.flags.reflective&&a.cubemap.layers&&a.cubemap.layers.length>0&&a.geometry.normalBuf}function g(a){return!!a.geometry.normalBuf||!(!a.morphGeometry.targets||!a.morphGeometry.targets[0].normalBuf)}function h(a){if(a.texture){var b=a.texture.layers;if(!b)return!1;for(var c=0,d=b.length;c<d;c++)if("normals"==b[c].applyTo)return!0}return!1}function i(){if(p.renderTarget&&p.renderTarget.targets)for(var a=p.renderTarget.targets,b=0,c=a.length;b<c;b++)if("depth"===a[b].bufType)return!0;return!1}function j(){var a=p.shader.shaders||{};if(a.vertex&&a.vertex.code&&""!=a.vertex.code&&SceneJS._isEmpty(a.vertex.hooks))return[a.vertex.code];var b,c,d=a.vertex||{},e=d.hooks||{},f=a.fragment||{},g=f.hooks||{};if(l(),m("uniform mat4 SCENEJS_uMMatrix;"),m("uniform mat4 SCENEJS_uVMatrix;"),m("uniform mat4 SCENEJS_uPMatrix;"),m("attribute vec3 SCENEJS_aVertex;"),m("uniform vec3 SCENEJS_uWorldEye;"),m("varying vec3 SCENEJS_vViewEyeVec;"),J&&m("uniform float SCENEJS_uPointSize;"),z&&(m("attribute vec3 SCENEJS_aNormal;"),m("uniform   mat4 SCENEJS_uMNMatrix;"),m("uniform   mat4 SCENEJS_uVNMatrix;"),m("varying   vec3 SCENEJS_vViewNormal;"),w&&m("varying   vec3 SCENEJS_vWorldNormal;"),D&&(m("attribute vec4 SCENEJS_aTangent;"),m("varying   vec3 SCENEJS_vTangent;"))),x&&(c=p.geometry.uvBufs))for(var b=0,h=c.length;b<h;b++)c[b]&&m("attribute vec2 SCENEJS_aUVCoord"+b+";");if(p.geometry.colorBuf&&(m("attribute vec4 SCENEJS_aVertexColor;"),m("varying vec4 SCENEJS_vColor;")),(E||z)&&m("varying vec4 SCENEJS_vWorldVertex;"),m("varying vec4 SCENEJS_vViewVertex;"),x&&(c=p.geometry.uvBufs))for(b=0,h=c.length;b<h;b++)c[b]&&m("varying vec2 SCENEJS_vUVCoord"+b+";");if(H&&(m("attribute vec2 SCENEJS_aRegionMapUV;"),m("varying vec2 SCENEJS_vRegionMapUV;")),F&&(m("uniform float SCENEJS_uMorphFactor;"),p.morphGeometry.targets[0].vertexBuf&&m("attribute vec3 SCENEJS_aMorphVertex;"),z&&p.morphGeometry.targets[0].normalBuf&&m("attribute vec3 SCENEJS_aMorphNormal;"),D&&m("attribute vec3 SCENEJS_aMorphTangent;")),d.code&&m("\n"+d.code+"\n"),C&&(m("void billboard(inout mat4 mat) {"),m("   mat[0][0] = 1.0;"),m("   mat[0][1] = 0.0;"),m("   mat[0][2] = 0.0;"),p.billboard.spherical&&(m("   mat[1][0] = 0.0;"),m("   mat[1][1] = 1.0;"),m("   mat[1][2] = 0.0;")),m("   mat[2][0] = 0.0;"),m("   mat[2][1] = 0.0;"),m("   mat[2][2] =1.0;"),m("}")),m("void main(void) {"),D&&m("vec3 modelTangent = SCENEJS_aTangent.xyz;"),m("  vec4 tmpVertex=vec4(SCENEJS_aVertex, 1.0); "),m("  vec4 modelVertex = tmpVertex; "),z&&m("  vec4 modelNormal = vec4(SCENEJS_aNormal, 0.0); "),F&&(p.morphGeometry.targets[0].vertexBuf&&(m("  vec4 vMorphVertex = vec4(SCENEJS_aMorphVertex, 1.0); "),m("  modelVertex = vec4(mix(modelVertex.xyz, vMorphVertex.xyz, SCENEJS_uMorphFactor), 1.0); ")),z&&p.morphGeometry.targets[0].normalBuf&&(m("  vec4 vMorphNormal = vec4(SCENEJS_aMorphNormal, 1.0); "),m("  modelNormal = vec4( mix(modelNormal.xyz, vMorphNormal.xyz, SCENEJS_uMorphFactor), 1.0); ")),D&&m("  modelTangent = mix(modelTangent, SCENEJS_aMorphTangent, SCENEJS_uMorphFactor); ")),m("mat4 modelMatrix = SCENEJS_uMMatrix;"),m("mat4 viewMatrix = SCENEJS_uVMatrix;"),z&&(m("mat4 modelNormalMatrix = SCENEJS_uMNMatrix;"),m("mat4 viewNormalMatrix = SCENEJS_uVNMatrix;")),m("vec4 worldVertex;"),m("vec4 viewVertex;"),B&&m("viewMatrix[3].xyz = vec3(0.0);"),C?(m("   mat4 modelViewMatrix =  viewMatrix * modelMatrix;"),m("   billboard(modelMatrix);"),m("   billboard(viewMatrix);"),m("   billboard(modelViewMatrix);"),z&&(m("   mat4 modelViewNormalMatrix = viewNormalMatrix * modelNormalMatrix;"),m("   billboard(modelNormalMatrix);"),m("   billboard(viewNormalMatrix);"),m("   billboard(modelViewNormalMatrix);")),e.viewMatrix&&m("viewMatrix = "+e.viewMatrix+"(viewMatrix);"),m("   worldVertex = modelMatrix * modelVertex;"),
+m("   viewVertex = modelViewMatrix * modelVertex;")):(e.viewMatrix&&m("viewMatrix = "+e.viewMatrix+"(viewMatrix);"),m("  worldVertex = modelMatrix * modelVertex;"),m("  viewVertex  = viewMatrix * worldVertex; ")),e.viewPos&&m("viewVertex="+e.viewPos+"(viewVertex);"),z&&(m("  vec3 worldNormal = (modelNormalMatrix * modelNormal).xyz; "),m("  SCENEJS_vViewNormal = (viewNormalMatrix * vec4(worldNormal, 1.0)).xyz;"),w&&m("  SCENEJS_vWorldNormal = worldNormal;")),(E||z||g.worldPos)&&m("  SCENEJS_vWorldVertex = worldVertex;"),m("  SCENEJS_vViewVertex = viewVertex;"),m(e.projMatrix?"gl_Position = "+e.projMatrix+"(SCENEJS_uPMatrix) * viewVertex;":"  gl_Position = SCENEJS_uPMatrix * viewVertex;"),D&&(m("modelTangent = normalize((viewNormalMatrix * modelNormalMatrix * vec4(modelTangent, 1.0)).xyz);"),m("vec3 bitangent = cross(SCENEJS_vViewNormal, modelTangent);"),m("mat3 TBM = mat3(modelTangent, bitangent, SCENEJS_vViewNormal);"),m("SCENEJS_vTangent = modelTangent;")),m("SCENEJS_vViewEyeVec = ((viewMatrix * vec4(SCENEJS_uWorldEye, 0.0)).xyz  - viewVertex.xyz);"),D&&m("SCENEJS_vViewEyeVec *= TBM;"),x&&(c=p.geometry.uvBufs))for(b=0,h=c.length;b<h;b++)c[b]&&m("SCENEJS_vUVCoord"+b+" = SCENEJS_aUVCoord"+b+";");return p.geometry.colorBuf&&m("SCENEJS_vColor = SCENEJS_aVertexColor;"),H&&m("SCENEJS_vRegionMapUV = SCENEJS_aRegionMapUV;"),J&&m("gl_PointSize = SCENEJS_uPointSize;"),m("}"),n()}function k(){var a=p.shader.shaders||{};if(a.fragment&&a.fragment.code&&""!=a.fragment.code&&SceneJS._isEmpty(a.fragment.hooks))return[a.fragment.code];var b=a.fragment||{},c=b.hooks||{},d=p.fresnel.diffuse,e=p.fresnel.specular,f=p.fresnel.alpha,g=p.fresnel.reflect,h=p.fresnel.emit,i=p.fresnel.fragment;if(l(),m("precision "+o(p._canvas.gl)+" float;"),m("uniform mat4 SCENEJS_uVMatrix;"),(E||z)&&m("varying vec4 SCENEJS_vWorldVertex;"),m("varying vec4 SCENEJS_vViewVertex;"),m("uniform float SCENEJS_uZNear;"),m("uniform float SCENEJS_uZFar;"),m("uniform vec3 SCENEJS_uWorldEye;"),E)for(var j=0;j<p.clips.clips.length;j++)m("uniform float SCENEJS_uClipMode"+j+";"),m("uniform vec4  SCENEJS_uClipNormalAndDist"+j+";");if(x){var k=p.geometry.uvBufs;if(k)for(var j=0,q=k.length;j<q;j++)k[j]&&m("varying vec2  SCENEJS_vUVCoord"+j+";");if(x)for(var r,j=0,q=p.texture.layers.length;j<q;j++)r=p.texture.layers[j],m("uniform sampler2D SCENEJS_uSampler"+j+";"),r.matrix&&m("uniform mat4 SCENEJS_uLayer"+j+"Matrix;"),m("uniform float SCENEJS_uLayer"+j+"BlendFactor;")}if(z&&y)for(var r,j=0,q=p.cubemap.layers.length;j<q;j++)r=p.cubemap.layers[j],m("uniform samplerCube SCENEJS_uCubeMapSampler"+j+";"),m("uniform float SCENEJS_uCubeMapIntensity"+j+";");if(H&&(m("varying vec2 SCENEJS_vRegionMapUV;"),m("uniform sampler2D SCENEJS_uRegionMapSampler;"),m("uniform vec3 SCENEJS_uRegionMapRegionColor;"),m("uniform vec3 SCENEJS_uRegionMapHighlightFactor;"),m("uniform float SCENEJS_uRegionMapHideAlpha;")),m("uniform bool  SCENEJS_uClipping;"),A&&m("uniform vec3  SCENEJS_uSolidColor;"),m("uniform bool  SCENEJS_uDepthMode;"),m("uniform bool  SCENEJS_uTransparent;"),p.geometry.colorBuf&&m("varying vec4 SCENEJS_vColor;"),m("uniform vec3  SCENEJS_uAmbientColor;"),m("uniform vec3  SCENEJS_uMaterialColor;"),m("uniform vec3  SCENEJS_uMaterialSpecularColor;"),m("uniform vec3  SCENEJS_uMaterialEmitColor;"),m("uniform float SCENEJS_uMaterialSpecular;"),m("uniform float SCENEJS_uMaterialShine;"),m("uniform float SCENEJS_uMaterialAlpha;"),m("uniform float SCENEJS_uMaterialEmit;"),d&&(m("uniform float SCENEJS_uDiffuseFresnelCenterBias;"),m("uniform float SCENEJS_uDiffuseFresnelEdgeBias;"),m("uniform float SCENEJS_uDiffuseFresnelPower;"),m("uniform vec3 SCENEJS_uDiffuseFresnelCenterColor;"),m("uniform vec3 SCENEJS_uDiffuseFresnelEdgeColor;")),e&&(m("uniform float SCENEJS_uSpecularFresnelCenterBias;"),m("uniform float SCENEJS_uSpecularFresnelEdgeBias;"),m("uniform float SCENEJS_uSpecularFresnelPower;"),m("uniform vec3 SCENEJS_uSpecularFresnelCenterColor;"),m("uniform vec3 SCENEJS_uSpecularFresnelEdgeColor;")),f&&(m("uniform float SCENEJS_uAlphaFresnelCenterBias;"),m("uniform float SCENEJS_uAlphaFresnelEdgeBias;"),m("uniform float SCENEJS_uAlphaFresnelPower;"),m("uniform vec3 SCENEJS_uAlphaFresnelCenterColor;"),m("uniform vec3 SCENEJS_uAlphaFresnelEdgeColor;")),g&&(m("uniform float SCENEJS_uReflectFresnelCenterBias;"),m("uniform float SCENEJS_uReflectFresnelEdgeBias;"),m("uniform float SCENEJS_uReflectFresnelPower;"),m("uniform vec3 SCENEJS_uReflectFresnelCenterColor;"),m("uniform vec3 SCENEJS_uReflectFresnelEdgeColor;")),h&&(m("uniform float SCENEJS_uEmitFresnelCenterBias;"),m("uniform float SCENEJS_uEmitFresnelEdgeBias;"),m("uniform float SCENEJS_uEmitFresnelPower;"),m("uniform vec3 SCENEJS_uEmitFresnelCenterColor;"),m("uniform vec3 SCENEJS_uEmitFresnelEdgeColor;")),i&&(m("uniform float SCENEJS_uFragmentFresnelCenterBias;"),m("uniform float SCENEJS_uFragmentFresnelEdgeBias;"),m("uniform float SCENEJS_uFragmentFresnelPower;"),m("uniform vec3 SCENEJS_uFragmentFresnelCenterColor;"),m("uniform vec3 SCENEJS_uFragmentFresnelEdgeColor;")),m("varying vec3 SCENEJS_vViewEyeVec;"),z){m("uniform mat4 SCENEJS_uVNMatrix;"),m("varying vec3 SCENEJS_vViewNormal;"),w&&m("varying vec3 SCENEJS_vWorldNormal;"),D&&m("varying vec3 SCENEJS_vTangent;");for(var s,j=0;j<p.lights.lights.length;j++)s=p.lights.lights[j],"ambient"!=s.mode&&(m("uniform vec3  SCENEJS_uLightColor"+j+";"),"dir"==s.mode&&m("uniform vec3 SCENEJS_uLightDir"+j+";"),"point"==s.mode&&(m("uniform vec3  SCENEJS_uLightAttenuation"+j+";"),m("uniform vec3 SCENEJS_uLightPos"+j+";")),"spot"==s.mode&&(m("uniform vec3  SCENEJS_uLightAttenuation"+j+";"),m("uniform vec3 SCENEJS_uLightPos"+j+";"),m("uniform vec3 SCENEJS_uLightDir"+j+";"),m("uniform float SCENEJS_uInnerCone"+j+";"),m("uniform float SCENEJS_uOuterCone"+j+";")))}if(b.code&&m("\n"+b.code+"\n"),(d||e||f||g||h||i)&&(m("float fresnel(vec3 viewDirection, vec3 worldNormal, float edgeBias, float centerBias, float power) {"),m("    float fr = abs(dot(viewDirection, worldNormal));"),m("    float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),m("    return pow(finalFr, power);"),m("}")),m("void main(void) {"),E){m("if (SCENEJS_uClipping) {"),m("  float dist = 0.0;");for(var j=0;j<p.clips.clips.length;j++)m("  if (SCENEJS_uClipMode"+j+" != 0.0) {"),m("      dist += clamp(dot(SCENEJS_vWorldVertex.xyz, SCENEJS_uClipNormalAndDist"+j+".xyz) - SCENEJS_uClipNormalAndDist"+j+".w, 0.0, 1000.0);"),m("  }");m("  if (dist > 0.0) { discard; }"),m("}")}z&&(m("vec3 worldEyeVec = normalize(SCENEJS_uWorldEye - SCENEJS_vWorldVertex.xyz);"),w&&m("vec3 worldNormal = normalize(SCENEJS_vWorldNormal); "),A&&(m("  if (gl_FrontFacing == false) {"),m("     gl_FragColor = vec4(SCENEJS_uSolidColor.xyz, 1.0);"),m("     return;"),m("  }"))),m("  vec3 ambient= SCENEJS_uAmbientColor;"),c.viewPos&&m(c.viewPos+"(SCENEJS_vViewVertex);"),z&&c.viewNormal&&m(c.viewNormal+"(SCENEJS_vViewNormal);"),p.geometry.colorBuf?(m("  vec3    color   = SCENEJS_vColor.rgb;"),m("  float   colorA  = SCENEJS_vColor.a;")):m("  vec3    color   = SCENEJS_uMaterialColor;"),m("  float alpha         = SCENEJS_uMaterialAlpha;"),m("  float emit          = SCENEJS_uMaterialEmit;"),m("  float specular      = SCENEJS_uMaterialSpecular;"),m("  vec3  specularColor = SCENEJS_uMaterialSpecularColor;"),m("  vec3  emitColor     = SCENEJS_uMaterialEmitColor;"),m("  float shine         = SCENEJS_uMaterialShine;"),c.materialBaseColor&&m("color="+c.materialBaseColor+"(color);"),c.materialAlpha&&m("alpha="+c.materialAlpha+"(alpha);"),c.materialEmit&&m("emit="+c.materialEmit+"(emit);"),c.materialSpecular&&m("specular="+c.materialSpecular+"(specular);"),c.materialSpecularColor&&m("specularColor="+c.materialSpecularColor+"(specularColor);"),c.materialShine&&m("shine="+c.materialShine+"(shine);"),z&&(m("  float   attenuation = 1.0;"),m(D?"  vec3    viewNormalVec = vec3(0.0, 1.0, 0.0);":"  vec3    viewNormalVec = normalize(SCENEJS_vViewNormal);"),m("vec3 viewEyeVec = normalize(SCENEJS_vViewEyeVec);"));var r;if(x&&(m("  vec4    texturePos;"),m("  vec2    textureCoord=vec2(0.0,0.0);"),x))for(var j=0,q=p.texture.layers.length;j<q;j++){r=p.texture.layers[j];var t=r.applyFrom;if("normal"==t&&z){if(!p.geometry.normalBuf){SceneJS.log.warn("Texture layer applyFrom='normal' but geo has no normal vectors");continue}m("texturePos=vec4(viewNormalVec.xyz, 1.0);")}else{var u=t.match(/\d+$/),v=u?parseInt(u[0]):0,k=p.geometry.uvBufs;if(!k[v]){SceneJS.log.warn("Texture layer applyTo='uv' but geometry has no UV coordinates for layer "+v);continue}m("texturePos = vec4(SCENEJS_vUVCoord"+v+".s, SCENEJS_vUVCoord"+v+".t, 1.0, 1.0);")}m(r.matrix?"textureCoord=(SCENEJS_uLayer"+j+"Matrix * texturePos).xy;":"textureCoord=texturePos.xy;"),"alpha"==r.applyTo&&("multiply"==r.blendMode?m("alpha = alpha * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).b);"):"add"==r.blendMode&&m("alpha = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * alpha) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).b);")),"baseColor"==r.applyTo&&m("multiply"==r.blendMode?"color = color * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).rgb);":"color = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * color) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).rgb);"),"emit"==r.applyTo&&m("multiply"==r.blendMode?"emit  = emit * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);":"emit = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * emit) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);"),"specular"==r.applyTo&&z&&m("multiply"==r.blendMode?"specular  = specular * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);":"specular = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * specular) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);"),"shine"==r.applyTo&&m("multiply"==r.blendMode?"shine  = shine * (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);":"shine = ((1.0 - SCENEJS_uLayer"+j+"BlendFactor) * shine) + (SCENEJS_uLayer"+j+"BlendFactor * texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, 1.0 - textureCoord.y)).r);"),"normals"==r.applyTo&&z&&m("viewNormalVec = normalize(texture2D(SCENEJS_uSampler"+j+", vec2(textureCoord.x, -textureCoord.y)).xyz * 2.0 - 1.0);")}if(z&&y){m("float reflectFactor = 1.0;"),g&&(m("float reflectFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uReflectFresnelEdgeBias,  SCENEJS_uReflectFresnelCenterBias, SCENEJS_uReflectFresnelPower);"),m("reflectFactor *= mix(SCENEJS_uReflectFresnelEdgeColor.b, SCENEJS_uReflectFresnelCenterColor.b, reflectFresnel);")),m("vec4 v = SCENEJS_uVNMatrix * vec4(SCENEJS_vViewEyeVec, 1.0);"),m("vec3 v1 = v.xyz;"),m("v = SCENEJS_uVNMatrix * vec4(viewNormalVec, 1.0);"),m("vec3 v2 = v.xyz;"),m("vec3 envLookup = reflect(v1, v2);"),m("envLookup.y = envLookup.y * -1.0;"),m("vec4 envColor;");for(var j=0,q=p.cubemap.layers.length;j<q;j++)r=p.cubemap.layers[j],m("envColor = textureCube(SCENEJS_uCubeMapSampler"+j+", envLookup);"),m("color = mix(color, envColor.rgb, reflectFactor * specular * SCENEJS_uCubeMapIntensity"+j+");")}if(m("  vec4    fragColor;"),z){m("  vec3    lightValue      = vec3(0.0, 0.0, 0.0);"),m("  vec3    specularValue   = vec3(0.0, 0.0, 0.0);"),m("  vec3    viewLightVec;"),m("  vec3    viewLightDir;"),m("  float   dotN;"),m("  float   spotDirRatio;"),m("  float   lightDist;"),D&&(m("vec3 tangent = normalize(SCENEJS_vTangent);"),m("vec3 bitangent = cross(SCENEJS_vViewNormal, tangent);"),m("mat3 TBM = mat3(tangent, bitangent, SCENEJS_vViewNormal);"));for(var s,j=0,q=p.lights.lights.length;j<q;j++)s=p.lights.lights[j],"ambient"!=s.mode&&("point"==s.mode&&("world"==s.space?(m("viewLightVec = SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz;"),m("viewLightVec = vec3(SCENEJS_uVMatrix * vec4(viewLightVec, 0.0)).xyz;"),D&&m("viewLightVec *= TBM;")):(m("viewLightVec = SCENEJS_uLightPos"+j+".xyz - SCENEJS_vViewVertex.xyz;"),D&&m("viewLightVec *= TBM;")),m("dotN = max(dot(viewNormalVec, normalize(viewLightVec)), 0.0);"),m("lightDist = length( SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz);"),m("attenuation = 1.0 - (  SCENEJS_uLightAttenuation"+j+".x +   SCENEJS_uLightAttenuation"+j+".y * lightDist +   SCENEJS_uLightAttenuation"+j+".z * lightDist * lightDist);"),s.diffuse&&m("      lightValue += dotN * SCENEJS_uLightColor"+j+" * attenuation;"),s.specular&&m("    specularValue += specularColor * SCENEJS_uLightColor"+j+" * specular * pow(max(dot(reflect(normalize(-viewLightVec), normalize(-viewNormalVec)), normalize(-SCENEJS_vViewVertex.xyz)), 0.0), shine) * attenuation;")),"spot"==s.mode&&(m("viewLightDir = SCENEJS_uLightDir"+j+";"),"world"==s.space?(m("viewLightVec = SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz;"),m("viewLightVec = vec3(SCENEJS_uVMatrix * vec4(viewLightVec, 0.0)).xyz;"),m("viewLightDir = vec3(SCENEJS_uVMatrix * vec4(viewLightDir, 0.0)).xyz;"),D&&(m("viewLightVec *= TBM;"),m("viewLightDir *= TBM;"))):(m("viewLightVec = SCENEJS_uLightPos"+j+".xyz - SCENEJS_vViewVertex.xyz;"),D&&(m("viewLightVec *= TBM;"),m("viewLightDir *= TBM;"))),m("dotN = max(dot(viewNormalVec, normalize(viewLightVec)), 0.0);"),m("spotDirRatio = 1.0 - max(dot(normalize(viewLightDir), normalize(-viewLightVec)), 0.0);"),m("lightDist = length( SCENEJS_uLightPos"+j+" - SCENEJS_vWorldVertex.xyz);"),m("attenuation = 1.0 - (  SCENEJS_uLightAttenuation"+j+".x +   SCENEJS_uLightAttenuation"+j+".y * lightDist +   SCENEJS_uLightAttenuation"+j+".z * lightDist * lightDist);"),m("attenuation *= 1.0 - clamp((spotDirRatio - SCENEJS_uInnerCone"+j+") / max(SCENEJS_uOuterCone"+j+" - SCENEJS_uInnerCone"+j+", 0.0001), 0.0, 1.0);"),s.diffuse&&m("      lightValue += dotN * SCENEJS_uLightColor"+j+" * attenuation;"),s.specular&&m("    specularValue += specularColor * SCENEJS_uLightColor"+j+" * specular * pow(max(dot(reflect(normalize(-viewLightVec), normalize(-viewNormalVec)), normalize(-SCENEJS_vViewVertex.xyz)), 0.0), shine) * attenuation;")),"dir"==s.mode&&("world"==s.space?(m("viewLightVec = normalize(SCENEJS_uLightDir"+j+");"),m("viewLightVec = vec3(SCENEJS_uVMatrix * vec4(viewLightVec, 0.0)).xyz;"),D&&m("viewLightVec *= TBM;")):(m("viewLightVec = normalize(SCENEJS_uLightDir"+j+");"),D&&m("viewLightVec *= TBM;")),m("viewLightVec = -viewLightVec;"),m("dotN = max(dot(viewNormalVec, normalize(viewLightVec)), 0.0);"),s.diffuse&&m("lightValue += dotN * SCENEJS_uLightColor"+j+";"),s.specular&&m("specularValue += specularColor * SCENEJS_uLightColor"+j+" * specular * pow(max(dot(reflect(normalize(-viewLightVec), normalize(-viewNormalVec)), normalize(-SCENEJS_vViewVertex.xyz)), 0.0), shine);")));p.geometry.colorBuf&&m("alpha *= colorA;"),(d||e||f||h)&&(d&&(m("float diffuseFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uDiffuseFresnelEdgeBias, SCENEJS_uDiffuseFresnelCenterBias, SCENEJS_uDiffuseFresnelPower);"),m("color.rgb *= mix(SCENEJS_uDiffuseFresnelEdgeColor.rgb, SCENEJS_uDiffuseFresnelCenterColor.rgb, diffuseFresnel);")),e&&(m("float specFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uSpecularFresnelEdgeBias, SCENEJS_uSpecularFresnelCenterBias, SCENEJS_uSpecularFresnelPower);"),m("specularValue *= mix(SCENEJS_uSpecularFresnelEdgeColor.rgb, SCENEJS_uSpecularFresnelCenterColor.rgb, specFresnel);")),f&&(m("float alphaFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uAlphaFresnelEdgeBias, SCENEJS_uAlphaFresnelCenterBias, SCENEJS_uAlphaFresnelPower);"),m("alpha *= mix(SCENEJS_uAlphaFresnelEdgeColor.r, SCENEJS_uAlphaFresnelCenterColor.r, alphaFresnel);")),h&&(m("float emitFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uEmitFresnelEdgeBias, SCENEJS_uEmitFresnelCenterBias, SCENEJS_uEmitFresnelPower);"),m("emitColor.rgb *= mix(SCENEJS_uEmitFresnelEdgeColor.rgb, SCENEJS_uEmitFresnelCenterColor.rgb, emitFresnel);"))),m("fragColor = vec4((specularValue.rgb + color.rgb * (lightValue.rgb + ambient.rgb)) + (emit * emitColor.rgb), alpha);")}else m("fragColor = vec4((color.rgb + (emit * color.rgb)) *  (vec3(1.0, 1.0, 1.0) + ambient.rgb), alpha);");return H&&(m("vec3 regionColor = texture2D(SCENEJS_uRegionMapSampler, vec2(SCENEJS_vRegionMapUV.s, 1.0 - SCENEJS_vRegionMapUV.t)).rgb;"),m("float tolerance = 0.01;"),m("vec3 colorDelta = abs(SCENEJS_uRegionMapRegionColor - regionColor);"),"highlight"===p.regionMap.mode||"hide"===p.regionMap.mode?(m("if (max(colorDelta.x, max(colorDelta.y, colorDelta.z)) < tolerance) {"),m("highlight"===p.regionMap.mode?"  fragColor.rgb *= SCENEJS_uRegionMapHighlightFactor;":"  fragColor.a = SCENEJS_uRegionMapHideAlpha;"),m("}")):(m("if (max(colorDelta.x, max(colorDelta.y, colorDelta.z)) > tolerance) {"),m("  fragColor.a = SCENEJS_uRegionMapHideAlpha;"),m("}"))),c.pixelColor&&m("fragColor="+c.pixelColor+"(fragColor);"),I&&(m("    if (SCENEJS_uDepthMode) {"),m("          float depth = length(SCENEJS_vViewVertex) / (SCENEJS_uZFar - SCENEJS_uZNear);"),m("          const vec4 bias = vec4(1.0 / 255.0,"),m("          1.0 / 255.0,"),m("          1.0 / 255.0,"),m("          0.0);"),m("          float r = depth;"),m("          float g = fract(r * 255.0);"),m("          float b = fract(g * 255.0);"),m("          float a = fract(b * 255.0);"),m("          vec4 colour = vec4(r, g, b, a);"),m("          fragColor = colour - (colour.yzww * bias);"),m("    }")),i&&(m("float fragmentFresnel = fresnel(worldEyeVec, worldNormal, SCENEJS_uFragmentFresnelEdgeBias, SCENEJS_uFragmentFresnelCenterBias, SCENEJS_uFragmentFresnelPower);"),m("fragColor.rgb *= mix(SCENEJS_uFragmentFresnelEdgeColor.rgb, SCENEJS_uFragmentFresnelCenterColor.rgb, fragmentFresnel);")),I||m("fragColor.rgb *= fragColor.a;"),m("gl_FragColor = fragColor;"),m("}"),n()}function l(){L=[]}function m(a){L.push(a||"")}function n(){return L}function o(a){return a.getShaderPrecisionFormat?a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.HIGH_FLOAT).precision>0?"highp":a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.MEDIUM_FLOAT).precision>0?"mediump":"lowp":"mediump"}var p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K={},L="";this.getSource=function(e,l){var m=K[e];return m?(m.useCount++,m):(p=l,q=p.fresnel.diffuse,r=p.fresnel.specular,s=p.fresnel.alpha,t=p.fresnel.reflect,u=p.fresnel.emit,v=p.fresnel.fragment,w=q||r||s||t||u||v,x=d(p),y=f(p),z=g(p),A=p.flags.solid,B=p.flags.skybox,C=!p.billboard.empty,D=h(p),E=p.clips.clips.length>0,F=!!p.morphGeometry.targets,G=c(),H=G&&"info"!==p.regionMap.mode,I=i(),J="points"===p.geometry.primitiveName,m=new SceneJS_ProgramSource(e,a(p),b(p),j(p),k(p)),K[e]=m,m)},this.putSource=function(a){var b=K[a];b&&0==--b.useCount&&(K[b.hash]=null)}},SceneJS_ProgramSource=function(a,b,c,d,e){this.hash=a,this.pickVertexSrc=b,this.pickFragmentSrc=c,this.drawVertexSrc=d,this.drawFragmentSrc=e,this.useCount=0},SceneJS_ProgramFactory=function(a,b){this.stats=a,this._canvas=b.canvas,this._programs={},this._nextProgramId=0};SceneJS_ProgramFactory.prototype.getProgram=function(a,b){var c=this._programs[a];if(!c){var d=SceneJS_ProgramSourceFactory.getSource(a,b);c=new SceneJS_Program(this.stats,this._nextProgramId++,a,d,this._canvas.gl),this._programs[a]=c,this.stats.memory.programs++}return c.useCount++,c},SceneJS_ProgramFactory.prototype.putProgram=function(a){--a.useCount<=0&&(a.draw.destroy(),a.pick.destroy(),SceneJS_ProgramSourceFactory.putSource(a.hash),delete this._programs[a.hash],this.stats.memory.programs--)},SceneJS_ProgramFactory.prototype.webglRestored=function(){var a,b=this._canvas.gl;for(var c in this._programs)this._programs.hasOwnProperty(c)&&(a=this._programs[c],a&&a.build&&a.build(b))},SceneJS_ProgramFactory.prototype.destroy=function(){};var SceneJS_Program=function(a,b,c,d,e){this.stats=a,this.id=b,this.hash=d.hash,this.source=d,this.gl=e,this.draw=null,this.pick=null,this.useCount=0,this.build(e)};SceneJS_Program.prototype.build=function(a){this.gl=a,this.draw=new SceneJS._webgl.Program(this.stats,a,[this.source.drawVertexSrc.join("\n")],[this.source.drawFragmentSrc.join("\n")]),this.pick=new SceneJS._webgl.Program(this.stats,a,[this.source.pickVertexSrc.join("\n")],[this.source.pickFragmentSrc.join("\n")])};var SceneJS_ObjectFactory=function(){};SceneJS_ObjectFactory.prototype._freeObjects=[],SceneJS_ObjectFactory.prototype._numFreeObjects=0,SceneJS_ObjectFactory.prototype.getObject=function(a){var b;return this._numFreeObjects>0?(b=this._freeObjects[--this._numFreeObjects],b.id=a,b):new SceneJS_Object(a)},SceneJS_ObjectFactory.prototype.putObject=function(a){};var SceneJS_Object=function(a){this.id=a,this.hash=null,this.sortKey1=null,this.sortKey2=null,this.chunks=[],this.chunksLen=0,this.program=null,this.layer=null,this.texture=null,this.flags=null,this.tag=null,this.centroid=null};!function(){var a=new SceneJS_math_vec4;SceneJS_Object.prototype.getDepth=function(){this.centroid||(this.centroid=this._calculateCentroid(this));var b=this.modelTransform.mat,c=this.viewTransform.mat,d=SceneJS_math_transformVector4(b,this.centroid,a);return SceneJS_math_transformVector4(c,d,d),-d[2]},SceneJS_Object.prototype._calculateCentroid=function(){for(var a=SceneJS_math_vec4(),b=this.geometry.arrays.positions,c=this.geometry.arrays.indices,d=1/0,e=1/0,f=1/0,g=-(1/0),h=-(1/0),i=-(1/0),j=Math.min,k=Math.max,l=0,m=c.length;l<m;l++){var n=3*c[l],o=b[n],p=b[n+1],q=b[n+2];d=j(o,d),e=j(p,e),f=j(q,f),g=k(o,g),h=k(p,h),i=k(q,i)}return a[0]=.5*(d+g),a[1]=.5*(e+h),a[2]=.5*(f+i),a[3]=1,a}}(),SceneJS.RenderContext=function(a){this._frameCtx=a},SceneJS.RenderContext.prototype.getCameraMatrix=function(){return this._frameCtx.cameraMat},SceneJS.RenderContext.prototype.getViewMatrix=function(){return this._frameCtx.viewMat},SceneJS.RenderContext.prototype.getModelMatrix=function(){return this._frameCtx.modelMat},SceneJS.RenderContext.prototype.getCanvasPos=function(a){this.getProjPos(a);var b=this._frameCtx.canvas.canvas,c=this._frameCtx.canvas.resolutionScaling,d=b.width/c,e=b.height/c,f=this._pc,g=f[0]/f[3]*d*.5,h=f[1]/f[3]*e*.5;return{x:g+.5*d,y:e-h-.5*e}},SceneJS.RenderContext.prototype.getCameraPos=function(a){return this.getProjPos(a),this._camPos=SceneJS_math_normalizeVec3(this._pc,[0,0,0]),{x:this._camPos[0],y:this._camPos[1],z:this._camPos[2]}},SceneJS.RenderContext.prototype.getProjPos=function(a){return this.getViewPos(a),this._pc=SceneJS_math_transformPoint3(this._frameCtx.cameraMat,this._vc),{x:this._pc[0],y:this._pc[1],z:this._pc[2],w:this._pc[3]}},SceneJS.RenderContext.prototype.getViewPos=function(a){return this.getWorldPos(a),this._vc=SceneJS_math_transformPoint3(this._frameCtx.viewMat,this._wc),{x:this._vc[0],y:this._vc[1],z:this._vc[2],w:this._vc[3]}},SceneJS.RenderContext.prototype.getWorldPos=function(a){return this._wc=SceneJS_math_transformPoint3(this._frameCtx.modelMat,a||[0,0,0]),{x:this._wc[0],y:this._wc[1],z:this._wc[2],w:this._wc[3]}};var SceneJS_Chunk=function(){};SceneJS_Chunk.prototype.init=function(a,b,c,d){this.id=a,this.program=b,this.core=c,this.core2=d,this.build&&this.build()};var SceneJS_ChunkFactory=function(){this._chunks={},this.chunkTypes=SceneJS_ChunkFactory.chunkTypes};SceneJS_ChunkFactory.chunkTypes={},SceneJS_ChunkFactory._freeChunks={},SceneJS_ChunkFactory.createChunkType=function(a){if(!a.type)throw"'type' expected in params";var b=SceneJS_Chunk,c=function(){this.useCount=0,this.init.apply(this,arguments)};return c.prototype=new b,c.prototype.constructor=c,a.drawAndPick&&(a.draw=a.pick=a.drawAndPick),SceneJS_ChunkFactory.chunkTypes[a.type]=c,SceneJS._apply(a,c.prototype),SceneJS_ChunkFactory._freeChunks[a.type]={chunks:[],chunksLen:0},c},SceneJS_ChunkFactory.prototype.getChunk=function(a,b,c,d,e){var f=SceneJS_ChunkFactory.chunkTypes[b];if(!f)throw"chunk type not supported: '"+b+"'";var g=this._chunks[a];return g?(g.useCount++,g):(g=new f(a,c,d,e),g.type=b,g.useCount=1,this._chunks[a]=g,g)},SceneJS_ChunkFactory.prototype.putChunk=function(a){0!=a.useCount&&--a.useCount<=0&&(a.recycle&&a.recycle(),delete this._chunks[a.id])},SceneJS_ChunkFactory.prototype.webglRestored=function(){var a;for(var b in this._chunks)this._chunks.hasOwnProperty(b)&&(a=this._chunks[b],a&&a.build&&a.build())},SceneJS_ChunkFactory.createChunkType({type:"camera",build:function(){this._uPMatrixDraw=this.program.draw.getUniform("SCENEJS_uPMatrix"),this._uZNearDraw=this.program.draw.getUniform("SCENEJS_uZNear"),this._uZFarDraw=this.program.draw.getUniform("SCENEJS_uZFar"),this._uPMatrixPick=this.program.pick.getUniform("SCENEJS_uPMatrix"),this._uZNearPick=this.program.pick.getUniform("SCENEJS_uZNear"),this._uZFarPick=this.program.pick.getUniform("SCENEJS_uZFar")},draw:function(a){this.core.checkAspect&&this.core.checkAspect(this.core,a.aspect);this.program.gl;this._uPMatrixDraw&&this._uPMatrixDraw.setValue(this.core.mat),this._uZNearDraw&&this._uZNearDraw.setValue(this.core.optics.near),this._uZFarDraw&&this._uZFarDraw.setValue(this.core.optics.far),a.cameraMat=this.core.mat},pick:function(a){this.core.checkAspect&&this.core.checkAspect(this.core,a.aspect);this.program.gl;this._uPMatrixPick&&this._uPMatrixPick.setValue(a.pickProjMatrix||this.core.mat),a.rayPick&&(this._uZNearPick&&this._uZNearPick.setValue(this.core.optics.near),this._uZFarPick&&this._uZFarPick.setValue(this.core.optics.far)),a.cameraMat=this.core.mat}}),SceneJS_ChunkFactory.createChunkType({type:"clips",build:function(){this._draw=this._draw||[];for(var a=this.program.draw,b=0,c=this.core.clips.length;b<c;b++)this._draw[b]={uClipMode:a.getUniform("SCENEJS_uClipMode"+b),uClipNormalAndDist:a.getUniform("SCENEJS_uClipNormalAndDist"+b)};this._pick=this._pick||[];for(var d=this.program.pick,b=0,c=this.core.clips.length;b<c;b++)this._pick[b]={uClipMode:d.getUniform("SCENEJS_uClipMode"+b),uClipNormalAndDist:d.getUniform("SCENEJS_uClipNormalAndDist"+b)}},drawAndPick:function(a){for(var b,c,d,e=a.picking,f=e?this._pick:this._draw,g=this.core.clips,h=(this.program.gl,0),i=g.length;h<i;h++)e?(b=f[h].uClipMode,c=f[h].uClipNormalAndDist):(b=f[h].uClipMode,c=f[h].uClipNormalAndDist),b&&c&&(d=g[h],"inside"==d.mode?(b.setValue(2),c.setValue(d.normalAndDist)):"outside"==d.mode?(b.setValue(1),c.setValue(d.normalAndDist)):b.setValue(0))}}),SceneJS_ChunkFactory.createChunkType({type:"draw",unique:!0,build:function(){this._depthModeDraw=this.program.draw.getUniform("SCENEJS_uDepthMode"),this._uPickColor=this.program.pick.getUniform("SCENEJS_uPickColor")},draw:function(a){var b=this.core,c=this.program.gl;this._depthModeDraw&&this._depthModeDraw.setValue(a.depthMode),b.indexBuf?(c.drawElements(b.primitive,b.indexBuf.numItems,b.indexBuf.itemType,0),a.drawElements++):(c.drawArrays(b.primitive,0,b.vertexBuf.numItems/3),a.drawArrays++)},pick:function(a){var b=this.core,c=this.program.gl;if(a.pickObject||a.pickRegion){if(a.pickObject&&this._uPickColor){var d=a.pickIndex>>24&255,e=a.pickIndex>>16&255,f=a.pickIndex>>8&255,g=255&a.pickIndex;a.pickIndex++,this._uPickColor.setValue([g/255,f/255,e/255,d/255])}b.indexBuf?c.drawElements(b.primitive,b.indexBuf.numItems,b.indexBuf.itemType,0):c.drawArrays(b.primitive,0,b.vertexBuf.numItems/3)}else if(a.pickTriangle){var h=b.getPickPositions();h&&c.drawArrays(b.primitive,0,h.numItems/3)}}}),SceneJS_ChunkFactory.createChunkType({type:"flags",build:function(){var a=this.program.draw;this._uClippingDraw=a.getUniform("SCENEJS_uClipping"),this._uSolidDraw=a.getUniform("SCENEJS_uSolid"),this._uSolidColorDraw=a.getUniform("SCENEJS_uSolidColor");var b=this.program.pick;this._uClippingPick=b.getUniform("SCENEJS_uClipping")},drawAndPick:function(a){var b=this.program.gl,c=this.core.backfaces;a.backfaces!=c&&(c?b.disable(b.CULL_FACE):b.enable(b.CULL_FACE),a.backfaces=c);var d=this.core.frontface;a.frontface!=d&&("ccw"==d?b.frontFace(b.CCW):b.frontFace(b.CW),a.frontface=d);var e=a.picking;if(e)this._uClippingPick&&this._uClippingPick.setValue(this.core.clipping);else{var f=this.core.transparent;a.transparent!=f&&(f?(b.enable(b.BLEND),b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA),a.blendEnabled=!0):(b.disable(b.BLEND),a.blendEnabled=!1),a.transparent=f),this._uClippingDraw&&this._uClippingDraw.setValue(this.core.clipping),this._uSolidDraw&&this._uSolidDraw.setValue(this.core.solid),this._uSolidColorDraw&&this._uSolidColorDraw.setValue(this.core.solidColor),this.core.clearColorBuffer&&b.clear(b.COLOR_BUFFER_BIT)}}}),SceneJS_ChunkFactory.createChunkType({type:"renderTarget",programGlobal:!0,draw:function(a){var b=this.program.gl;a.renderBuf&&(b.flush(),a.renderBuf.unbind(),a.renderBuf=null);var c=this.core.renderBuf;return c?(c.bind(),a.depthMode="depth"===this.core.bufType,a.depthMode||a.blendEnabled&&(b.enable(b.BLEND),b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA)),b.viewport(0,0,b.drawingBufferWidth,b.drawingBufferHeight),b.clearColor(a.ambientColor[0],a.ambientColor[1],a.ambientColor[2],1),b.clear(b.COLOR_BUFFER_BIT|b.DEPTH_BUFFER_BIT),void(a.renderBuf=c)):void(a.depthMode=!1)}}),SceneJS_ChunkFactory.createChunkType({type:"geometry",build:function(){var a=this.program.draw;this._aRegionMapUVDraw=a.getAttribute("SCENEJS_aRegionMapUV"),this._aVertexDraw=a.getAttribute("SCENEJS_aVertex"),this._aNormalDraw=a.getAttribute("SCENEJS_aNormal"),this._aUVDraw=[];for(var b,c=0;c<1e3&&(b=a.getAttribute("SCENEJS_aUVCoord"+c),b);c++)this._aUVDraw.push(b);this._aTangentDraw=a.getAttribute("SCENEJS_aTangent"),this._aColorDraw=a.getAttribute("SCENEJS_aVertexColor"),this._aMorphVertexDraw=a.getAttribute("SCENEJS_aMorphVertex"),this._aMorphNormalDraw=a.getAttribute("SCENEJS_aMorphNormal"),this._aMorphTangentDraw=a.getAttribute("SCENEJS_aMorphTangent"),this._uMorphFactorDraw=a.getUniform("SCENEJS_uMorphFactor"),this._uPointSizeDraw=a.getUniform("SCENEJS_uPointSize");var d=this.program.pick;this._aRegionMapUVPick=d.getAttribute("SCENEJS_aRegionMapUV"),this._aVertexPick=d.getAttribute("SCENEJS_aVertex"),this._aColorPick=d.getAttribute("SCENEJS_aColor"),this._aMorphVertexPick=d.getAttribute("SCENEJS_aMorphVertex"),this._uMorphFactorPick=d.getUniform("SCENEJS_uMorphFactor"),this._uPointSizePick=a.getUniform("SCENEJS_uPointSize"),this.VAO=null,this.VAOMorphKey1=0,this.VAOMorphKey2=0,this.VAOHasInterleavedBuf=!1},recycle:function(){if(this.VAO){var a=this.program.gl.getExtension("OES_vertex_array_object");a.deleteVertexArrayOES(this.VAO),this.VAO=null}},morphDraw:function(a){this.VAOMorphKey1=this.core.key1,this.VAOMorphKey2=this.core.key2;var b=this.core.key1,c=this.core.key2,d=this.core.targets[b],e=this.core.targets[c];if(this._aMorphVertexDraw?(this._aVertexDraw.bindFloatArrayBuffer(d.vertexBuf),this._aMorphVertexDraw.bindFloatArrayBuffer(e.vertexBuf),a.bindArray+=2):this._aVertexDraw&&(this._aVertexDraw.bindFloatArrayBuffer(this.core2.vertexBuf),a.bindArray++),this._aMorphNormalDraw?(this._aNormalDraw.bindFloatArrayBuffer(d.normalBuf),this._aMorphNormalDraw.bindFloatArrayBuffer(e.normalBuf),a.bindArray+=2):this._aNormalDraw&&(this._aNormalDraw.bindFloatArrayBuffer(this.core2.normalBuf),a.bindArray++),this._aMorphTangentDraw||this._aTangentDraw){var f=a.normalMapUVLayerIdx;f>=0&&(this._aMorphTangentDraw?(this._aTangentDraw.bindFloatArrayBuffer(this.core.getTangents(b,this.core2.arrays.indices,this.core2.arrays.uvs[f])),this._aMorphTangentDraw.bindFloatArrayBuffer(this.core.getTangents(c,this.core2.arrays.indices,this.core2.arrays.uvs[f])),a.bindArray+=2):this._aTangentDraw)}for(var g,h=0,i=this._aUVDraw.length;h<i;h++)g=this.core2.uvBufs[h],g&&(this._aUVDraw[h].bindFloatArrayBuffer(g),a.bindArray++);this._aColorDraw&&(this._aColorDraw.bindFloatArrayBuffer(this.core2.colorBuf),a.bindArray++),this.setDrawMorphFactor()},setDrawMorphFactor:function(){this._uMorphFactorDraw&&this._uMorphFactorDraw.setValue(this.core.factor)},draw:function(a){var b=this.core.targets&&this.core.targets.length,c=this.core2.interleavedBuf&&!this.core2.interleavedBuf.dirty;
+if(this._uPointSizeDraw&&this._uPointSizeDraw.setValue(this.core2.pointSize),this.VAO&&a.VAO){if(a.VAO.bindVertexArrayOES(this.VAO),b){if(this.VAOMorphKey1==this.core.key1&&this.VAOMorphKey2==this.core.key2)return void this.setDrawMorphFactor()}else if(c||!this.VAOHasInterleavedBuf)return}else a.VAO&&(a.VAO.bindVertexArrayOES(null),this.VAO=a.VAO.createVertexArrayOES(),a.VAO.bindVertexArrayOES(this.VAO));if(b)this.morphDraw(a);else{if(c){this.VAOHasInterleavedBuf=!0,this.core2.interleavedBuf.bind(),this._aVertexDraw&&(this._aVertexDraw.bindInterleavedFloatArrayBuffer(3,this.core2.interleavedStride,this.core2.interleavedPositionOffset),a.bindArray++),this._aNormalDraw&&(this._aNormalDraw.bindInterleavedFloatArrayBuffer(3,this.core2.interleavedStride,this.core2.interleavedNormalOffset),a.bindArray++);for(var d=0,e=this._aUVDraw.length;d<e;d++)this._aUVDraw[d].bindInterleavedFloatArrayBuffer(2,this.core2.interleavedStride,this.core2.interleavedUVOffsets[d]),a.bindArray++;this._aColorDraw&&(this._aColorDraw.bindInterleavedFloatArrayBuffer(4,this.core2.interleavedStride,this.core2.interleavedColorOffset),a.bindArray++)}else{this.VAOHasInterleavedBuf=!1,this._aVertexDraw&&(this._aVertexDraw.bindFloatArrayBuffer(this.core2.vertexBuf),a.bindArray++),this._aNormalDraw&&(this._aNormalDraw.bindFloatArrayBuffer(this.core2.normalBuf),a.bindArray++);for(var f,d=0,e=this._aUVDraw.length;d<e;d++)f=this.core2.uvBufs[d],f&&(this._aUVDraw[d].bindFloatArrayBuffer(f),a.bindArray++);this._aColorDraw&&(this._aColorDraw.bindFloatArrayBuffer(this.core2.colorBuf),a.bindArray++)}if(this._aTangentDraw){var g=a.normalMapUVLayerIdx;g>=0&&(this._aTangentDraw.bindFloatArrayBuffer(this.core2.getTangents(g)),a.bindArray++)}}if(this._aRegionMapUVDraw){var h=a.regionMapUVLayerIdx;if(h>=0){var i=this.core2.uvBufs;h<i.length&&(this._aRegionMapUVDraw.bindFloatArrayBuffer(i[h]),a.bindArray++)}}this.core2.indexBuf&&this.core2.indexBuf.bind()},morphPick:function(a){var b=this.core,c=this.core2,d=b.targets[b.key1],e=b.targets[b.key2];if(a.pickObject||a.pickRegion)this._aMorphVertexPick?(this._aVertexPick.bindFloatArrayBuffer(d.vertexBuf),this._aMorphVertexPick.bindFloatArrayBuffer(e.vertexBuf)):this._aVertexPick&&this._aVertexPick.bindFloatArrayBuffer(c.vertexBuf),c.indexBuf.bind();else if(a.pickTriangle)if(this._aMorphVertexPick){var f=b.getPickPositions(b.key1,c.arrays.indices);f&&this._aVertexPick.bindFloatArrayBuffer(f),f=b.getPickPositions(b.key2,c.arrays.indices),f&&this._aMorphVertexPick.bindFloatArrayBuffer(f),this._aColorPick&&this._aColorPick.bindFloatArrayBuffer(c.getPickColors())}else this._aVertexPick&&(this._aVertexPick.bindFloatArrayBuffer(c.vertexBuf),c.indexBuf.bind());this._uMorphFactorPick&&this._uMorphFactorPick.setValue(b.factor)},pick:function(a){var b=this.core,c=this.core2;b.targets&&b.targets.length?this.morphPick(a):(a.pickObject||a.pickRegion?(this._aVertexPick&&this._aVertexPick.bindFloatArrayBuffer(c.vertexBuf),this._aRegionMapUVPick&&this._aRegionMapUVPick.bindFloatArrayBuffer(c.uvBufs[a.regionMapUVLayerIdx]),c.indexBuf&&c.indexBuf.bind()):a.pickTriangle&&(this._aVertexPick&&this._aVertexPick.bindFloatArrayBuffer(c.getPickPositions()),this._aColorPick&&this._aColorPick.bindFloatArrayBuffer(c.getPickColors())),this._uPointSizePick&&this._uPointSizePick.setValue(this.core2.pointSize))}}),SceneJS_ChunkFactory.createChunkType({type:"lights",build:function(){this._uAmbientColor=this._uAmbientColor||[],this._uLightColor=this._uLightColor||[],this._uLightDir=this._uLightDir||[],this._uLightPos=this._uLightPos||[],this._uLightCutOff=this._uLightCutOff||[],this._uLightSpotExp=this._uLightSpotExp||[],this._uLightAttenuation=this._uLightAttenuation||[],this._uInnerCone=this._uInnerCone||[],this._uOuterCone=this._uOuterCone||[];for(var a=this.core.lights,b=this.program,c=0,d=a.length;c<d;c++)switch(a[c].mode){case"ambient":this._uAmbientColor[c]=b.draw.getUniform("SCENEJS_uAmbientColor");break;case"dir":this._uLightColor[c]=b.draw.getUniform("SCENEJS_uLightColor"+c),this._uLightPos[c]=null,this._uLightDir[c]=b.draw.getUniform("SCENEJS_uLightDir"+c);break;case"point":this._uLightColor[c]=b.draw.getUniform("SCENEJS_uLightColor"+c),this._uLightPos[c]=b.draw.getUniform("SCENEJS_uLightPos"+c),this._uLightDir[c]=null,this._uLightAttenuation[c]=b.draw.getUniform("SCENEJS_uLightAttenuation"+c);break;case"spot":this._uLightColor[c]=b.draw.getUniform("SCENEJS_uLightColor"+c),this._uLightPos[c]=b.draw.getUniform("SCENEJS_uLightPos"+c),this._uLightDir[c]=b.draw.getUniform("SCENEJS_uLightDir"+c),this._uLightAttenuation[c]=b.draw.getUniform("SCENEJS_uLightAttenuation"+c),this._uInnerCone[c]=b.draw.getUniform("SCENEJS_uInnerCone"+c),this._uOuterCone[c]=b.draw.getUniform("SCENEJS_uOuterCone"+c)}},draw:function(a){a.dirty&&this.build();for(var b,c=this.core.lights,d=(this.program.gl,0),e=c.length;d<e;d++)b=c[d],this._uAmbientColor[d]?this._uAmbientColor[d].setValue(b.color):(this._uLightColor[d]&&this._uLightColor[d].setValue(b.color),this._uLightPos[d]&&(this._uLightPos[d].setValue(b.pos),this._uLightAttenuation[d]&&this._uLightAttenuation[d].setValue(b.attenuation)),this._uLightDir[d]&&this._uLightDir[d].setValue(b.dir),this._uInnerCone[d]&&this._uInnerCone[d].setValue(b.innerCone),this._uOuterCone[d]&&this._uOuterCone[d].setValue(b.outerCone))}}),SceneJS_ChunkFactory.createChunkType({type:"listeners",programGlobal:!0,build:function(){},draw:function(a){for(var b=this.core.listeners,c=a.renderListenerCtx,d=b.length-1;d>=0;d--)if(b[d](c)===!0)return!0}}),SceneJS_ChunkFactory.createChunkType({type:"lookAt",build:function(){this._uvMatrixDraw=this.program.draw.getUniform("SCENEJS_uVMatrix"),this._uVNMatrixDraw=this.program.draw.getUniform("SCENEJS_uVNMatrix"),this._uWorldEyeDraw=this.program.draw.getUniform("SCENEJS_uWorldEye"),this._uWorldLookDraw=this.program.draw.getUniform("SCENEJS_uWorldLook"),this._uvMatrixPick=this.program.pick.getUniform("SCENEJS_uVMatrix")},draw:function(a){this.core.dirty&&this.core.rebuild();this.program.gl;this._uvMatrixDraw&&this._uvMatrixDraw.setValue(this.core.mat),this._uVNMatrixDraw&&this._uVNMatrixDraw.setValue(this.core.normalMat),this._uWorldEyeDraw&&this._uWorldEyeDraw.setValue(this.core.lookAt.eye),this._uWorldLookDraw&&this._uWorldLookDraw.setValue(this.core.lookAt.look),a.viewMat=this.core.mat},pick:function(a){this._uvMatrixPick&&this._uvMatrixPick.setValue(a.pickViewMatrix||this.core.mat),a.viewMat=this.core.mat}}),SceneJS_ChunkFactory.createChunkType({type:"material",build:function(){var a=this.program.draw;this._uMaterialBaseColor=a.getUniform("SCENEJS_uMaterialColor"),this._uMaterialSpecularColor=a.getUniform("SCENEJS_uMaterialSpecularColor"),this._uMaterialEmitColor=a.getUniform("SCENEJS_uMaterialEmitColor"),this._uMaterialSpecular=a.getUniform("SCENEJS_uMaterialSpecular"),this._uMaterialShine=a.getUniform("SCENEJS_uMaterialShine"),this._uMaterialEmit=a.getUniform("SCENEJS_uMaterialEmit"),this._uMaterialAlpha=a.getUniform("SCENEJS_uMaterialAlpha")},draw:function(){this.program.gl;this._uMaterialBaseColor&&this._uMaterialBaseColor.setValue(this.core.baseColor),this._uMaterialSpecularColor&&this._uMaterialSpecularColor.setValue(this.core.specularColor),this._uMaterialEmitColor&&this._uMaterialEmitColor.setValue(this.core.emitColor),this._uMaterialSpecular&&this._uMaterialSpecular.setValue(this.core.specular),this._uMaterialShine&&this._uMaterialShine.setValue(this.core.shine),this._uMaterialEmit&&this._uMaterialEmit.setValue(this.core.emit),this._uMaterialAlpha&&this._uMaterialAlpha.setValue(this.core.alpha)}}),SceneJS_ChunkFactory.createChunkType({type:"program",build:function(){this._depthModeDraw=this.program.draw.getUniform("SCENEJS_uDepthMode"),this._pickMode=this.program.pick.getUniform("SCENEJS_uPickMode")},draw:function(a){var b=this.program.draw;b.bind(),a.textureUnit=0;var c=this.program.gl;if(this._depthModeDraw&&this._depthModeDraw.setValue(a.depthMode),!a.VAO)for(var d=0;d<10;d++)c.disableVertexAttribArray(d);a.drawProgram=this.program.draw,a.useProgram++},pick:function(a){var b=this.program.pick;b.bind();var c=this.program.gl;a.pickObject?this._pickMode.setValue(0):a.pickTriangle?this._pickMode.setValue(1):this._pickMode.setValue(2),a.textureUnit=0;for(var d=0;d<10;d++)c.disableVertexAttribArray(d)}}),SceneJS_ChunkFactory.createChunkType({type:"renderer",build:function(){},drawAndPick:function(a){if(this.core.props){var b=this.program.gl;a.renderer&&(a.renderer.props.restoreProps(b),a.renderer=this.core),this.core.props.setProps(b)}}}),SceneJS_ChunkFactory.createChunkType({type:"regionMap",build:function(){this._uRegionMapRegionColor=this.program.draw.getUniform("SCENEJS_uRegionMapRegionColor"),this._uRegionMapHighlightFactor=this.program.draw.getUniform("SCENEJS_uRegionMapHighlightFactor"),this._uRegionMapHideAlpha=this.program.draw.getUniform("SCENEJS_uRegionMapHideAlpha"),this._uRegionMapSampler="SCENEJS_uRegionMapSampler"},draw:function(a){var b=this.core.texture;b&&(this.program.draw.bindTexture(this._uRegionMapSampler,b,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS);var c=this.program.gl,d="hide"===this.core.mode||"isolate"===this.core.mode;a.transparent!=d&&(d?(c.enable(c.BLEND),c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA),a.blendEnabled=!0):(c.disable(c.BLEND),a.blendEnabled=!1),a.transparent=d),b?(this._uRegionMapRegionColor&&this._uRegionMapRegionColor.setValue(this.core.regionColor),this._uRegionMapHighlightFactor&&this._uRegionMapHighlightFactor.setValue(this.core.highlightFactor),this._uRegionMapHideAlpha&&this._uRegionMapHideAlpha.setValue(this.core.hideAlpha),a.regionMapUVLayerIdx=this.core.uvLayerIdx):a.regionMapUVLayerIdx=-1},pick:function(a){var b=this.core.texture;b?(a.regionData=this.core.regionData,a.textureUnit=0,this.program.pick.bindTexture(this._uRegionMapSampler,b,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS,a.regionMapUVLayerIdx=this.core.uvLayerIdx):a.regionMapUVLayerIdx=-1}}),SceneJS_ChunkFactory.createChunkType({type:"depthBuffer",programGlobal:!0,drawAndPick:function(a){var b=this.program.gl,c=this.core.enabled;a.depthbufEnabled!=c&&(c?b.enable(b.DEPTH_TEST):b.disable(b.DEPTH_TEST),a.depthbufEnabled=c);var d=this.core.clearDepth;a.clearDepth!=d&&(b.clearDepth(d),a.clearDepth=d);var e=this.core.depthFunc;a.depthFunc!=e&&(b.depthFunc(e),a.depthFunc=e),this.core.clear&&b.clear(b.DEPTH_BUFFER_BIT)}}),SceneJS_ChunkFactory.createChunkType({type:"stencilBuffer",programGlobal:!0,drawAndPick:function(a){var b=this.program.gl,c=this.core.enabled;a.stencilbufEnabled!=c&&(c?b.enable(b.STENCIL_TEST):b.disable(b.STENCIL_TEST),a.stencilbufEnabled=c);var d=this.core.clearStencil;void 0!==d&&a.clearStencil!=d&&(b.clearStencil(d),a.clearStencil=d);var e=this.core.stencilFuncFuncFront,f=this.core.stencilFuncRefFront,g=this.core.stencilFuncMaskFront;e&&(a.stencilFuncFuncFront==e&&a.stencilFuncRefFront==f&&a.stencilFuncMaskFront==g||(b.stencilFuncSeparate(b.FRONT,e,f,g),a.stencilFuncFuncFront=e,a.stencilFuncRefFront=f,a.stencilFuncMaskFront=g));var h=this.core.stencilFuncFuncBack,i=this.core.stencilFuncRefBack,j=this.core.stencilFuncMaskBack;h&&(a.stencilFuncFuncBack==h&&a.stencilFuncRefBack==i&&a.stencilFuncMaskBack==j||(b.stencilFuncSeparate(b.BACK,h,i,j),a.stencilFuncFuncBack=h,a.stencilFuncRefBack=i,a.stencilFuncMaskBack=j));var k=this.core.stencilOpSfailFront,l=this.core.stencilOpDpfailFront,m=this.core.stencilOpDppassFront;k&&(a.stencilOpSfailFront==k&&a.stencilOpDpfailFront==l&&a.stencilOpDppassFront==m||(b.stencilOpSeparate(b.FRONT,k,l,m),a.stencilOpSfailFront=k,a.stencilOpDpfailFront=l,a.stencilOpDppassFront=m));var n=this.core.stencilOpSfailBack,o=this.core.stencilOpDpfailBack,p=this.core.stencilOpDppassBack;n&&(a.stencilOpSfailBack==n&&a.stencilOpDpfailBack==o&&a.stencilOpDppassBack==p||(b.stencilOpSeparate(b.BACK,n,o,p),a.stencilOpSfailBack=n,a.stencilOpDpfailBack=o,a.stencilOpDppassBack=p)),this.core.clear&&b.clear(b.STENCIL_BUFFER_BIT)}}),SceneJS_ChunkFactory.createChunkType({type:"colorBuffer",programGlobal:!0,build:function(){},drawAndPick:function(a){if(!a.transparent){var b=this.core.blendEnabled,c=this.program.gl;a.blendEnabled!=b&&(b?c.enable(c.BLEND):c.disable(c.BLEND),a.blendEnabled=b);var d=this.core.colorMask;c.colorMask(d.r,d.g,d.b,d.a)}}}),SceneJS_ChunkFactory.createChunkType({type:"view",programGlobal:!0,build:function(){},drawAndPick:function(a){var b=this.core.scissorTestEnabled;if(a.scissorTestEnabled!=b){var c=this.program.gl;b?c.enable(c.SCISSOR_TEST):c.disable(c.SCISSOR_TEST),a.scissorTestEnabled=b}}}),SceneJS_ChunkFactory.createChunkType({type:"shader",build:function(){},drawAndPick:function(a){var b=this.core.paramsStack;if(b)for(var c,d,e=a.picking?this.program.pick:this.program.draw,f=0,g=b.length;f<g;f++){c=b[f];for(d in c)c.hasOwnProperty(d)&&e.setUniform(d,c[d])}}}),SceneJS_ChunkFactory.createChunkType({type:"shaderParams",build:function(){},drawAndPick:function(a){var b=this.core.paramsStack;if(b)for(var c,d,e=a.picking?this.program.pick:this.program.draw,f=0,g=b.length;f<g;f++){c=b[f];for(d in c)c.hasOwnProperty(d)&&e.setUniform(d,c[d])}}}),SceneJS_ChunkFactory.createChunkType({type:"style",programGlobal:!0,drawAndPick:function(a){var b=this.core.lineWidth;if(a.lineWidth!=b){var c=this.program.gl;c.lineWidth(b),a.lineWidth=b}}}),SceneJS_ChunkFactory.createChunkType({type:"texture",build:function(){this._uTexSampler=this._uTexSampler||[],this._uTexMatrix=this._uTexMatrix||[],this._uTexBlendFactor=this._uTexBlendFactor||[];var a=this.core.layers;if(a)for(var b,c=this.program.draw,d=0,e=a.length;d<e;d++)b=a[d],this._uTexSampler[d]="SCENEJS_uSampler"+d,this._uTexMatrix[d]=c.getUniform("SCENEJS_uLayer"+d+"Matrix"),this._uTexBlendFactor[d]=c.getUniform("SCENEJS_uLayer"+d+"BlendFactor")},draw:function(a){a.textureUnit=0,a.normalMapUVLayerIdx=-1;var b=this.core.layers;if(b)for(var c,d=this.program.draw,e=0,f=b.length;e<f;e++)c=b[e],this._uTexSampler[e]&&c.texture&&(d.bindTexture(this._uTexSampler[e],c.texture,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS,a.bindTexture++,c._matrixDirty&&c.buildMatrix&&c.buildMatrix.call(c),this._uTexMatrix[e]&&this._uTexMatrix[e].setValue(c.matrixAsArray),this._uTexBlendFactor[e]&&this._uTexBlendFactor[e].setValue(c.blendFactor),c.isNormalMap&&(a.normalMapUVLayerIdx=c.uvLayerIdx));a.texture=this.core}}),SceneJS_ChunkFactory.createChunkType({type:"fresnel",build:function(){var a=this.program.draw,b=this.core;b.diffuse&&(this._uDiffuseFresnelCenterBias=a.getUniform("SCENEJS_uDiffuseFresnelCenterBias"),this._uDiffuseFresnelEdgeBias=a.getUniform("SCENEJS_uDiffuseFresnelEdgeBias"),this._uDiffuseFresnelPower=a.getUniform("SCENEJS_uDiffuseFresnelPower"),this._uDiffuseFresnelCenterColor=a.getUniform("SCENEJS_uDiffuseFresnelCenterColor"),this._uDiffuseFresnelEdgeColor=a.getUniform("SCENEJS_uDiffuseFresnelEdgeColor")),b.specular&&(this._uSpecularFresnelCenterBias=a.getUniform("SCENEJS_uSpecularFresnelCenterBias"),this._uSpecularFresnelEdgeBias=a.getUniform("SCENEJS_uSpecularFresnelEdgeBias"),this._uSpecularFresnelPower=a.getUniform("SCENEJS_uSpecularFresnelPower"),this._uSpecularFresnelCenterColor=a.getUniform("SCENEJS_uSpecularFresnelCenterColor"),this._uSpecularFresnelEdgeColor=a.getUniform("SCENEJS_uSpecularFresnelEdgeColor")),b.alpha&&(this._uAlphaFresnelCenterBias=a.getUniform("SCENEJS_uAlphaFresnelCenterBias"),this._uAlphaFresnelEdgeBias=a.getUniform("SCENEJS_uAlphaFresnelEdgeBias"),this._uAlphaFresnelPower=a.getUniform("SCENEJS_uAlphaFresnelPower"),this._uAlphaFresnelCenterColor=a.getUniform("SCENEJS_uAlphaFresnelCenterColor"),this._uAlphaFresnelEdgeColor=a.getUniform("SCENEJS_uAlphaFresnelEdgeColor")),b.reflect&&(this._uReflectFresnelCenterBias=a.getUniform("SCENEJS_uReflectFresnelCenterBias"),this._uReflectFresnelEdgeBias=a.getUniform("SCENEJS_uReflectFresnelEdgeBias"),this._uReflectFresnelPower=a.getUniform("SCENEJS_uReflectFresnelPower"),this._uReflectFresnelCenterColor=a.getUniform("SCENEJS_uReflectFresnelCenterColor"),this._uReflectFresnelEdgeColor=a.getUniform("SCENEJS_uReflectFresnelEdgeColor")),b.emit&&(this._uEmitFresnelCenterBias=a.getUniform("SCENEJS_uEmitFresnelCenterBias"),this._uEmitFresnelEdgeBias=a.getUniform("SCENEJS_uEmitFresnelEdgeBias"),this._uEmitFresnelPower=a.getUniform("SCENEJS_uEmitFresnelPower"),this._uEmitFresnelCenterColor=a.getUniform("SCENEJS_uEmitFresnelCenterColor"),this._uEmitFresnelEdgeColor=a.getUniform("SCENEJS_uEmitFresnelEdgeColor")),b.fragment&&(this._uFragmentFresnelCenterBias=a.getUniform("SCENEJS_uFragmentFresnelCenterBias"),this._uFragmentFresnelEdgeBias=a.getUniform("SCENEJS_uFragmentFresnelEdgeBias"),this._uFragmentFresnelPower=a.getUniform("SCENEJS_uFragmentFresnelPower"),this._uFragmentFresnelCenterColor=a.getUniform("SCENEJS_uFragmentFresnelCenterColor"),this._uFragmentFresnelEdgeColor=a.getUniform("SCENEJS_uFragmentFresnelEdgeColor"))},draw:function(){var a=(this.program.gl,this.core);a.diffuse&&(this._uDiffuseFresnelCenterBias&&this._uDiffuseFresnelCenterBias.setValue(a.diffuse.centerBias),this._uDiffuseFresnelEdgeBias&&this._uDiffuseFresnelEdgeBias.setValue(a.diffuse.edgeBias),this._uDiffuseFresnelPower&&this._uDiffuseFresnelPower.setValue(a.diffuse.power),this._uDiffuseFresnelCenterColor&&this._uDiffuseFresnelCenterColor.setValue(a.diffuse.centerColor),this._uDiffuseFresnelEdgeColor&&this._uDiffuseFresnelEdgeColor.setValue(a.diffuse.edgeColor)),a.specular&&(this._uSpecularFresnelCenterBias&&this._uSpecularFresnelCenterBias.setValue(a.specular.centerBias),this._uSpecularFresnelEdgeBias&&this._uSpecularFresnelEdgeBias.setValue(a.specular.edgeBias),this._uSpecularFresnelPower&&this._uSpecularFresnelPower.setValue(a.specular.power),this._uSpecularFresnelCenterColor&&this._uSpecularFresnelCenterColor.setValue(a.specular.centerColor),this._uSpecularFresnelEdgeColor&&this._uSpecularFresnelEdgeColor.setValue(a.specular.edgeColor)),a.alpha&&(this._uAlphaFresnelCenterBias&&this._uAlphaFresnelCenterBias.setValue(a.alpha.centerBias),this._uAlphaFresnelEdgeBias&&this._uAlphaFresnelEdgeBias.setValue(a.alpha.edgeBias),this._uAlphaFresnelPower&&this._uAlphaFresnelPower.setValue(a.alpha.power),this._uAlphaFresnelCenterColor&&this._uAlphaFresnelCenterColor.setValue(a.alpha.centerColor),this._uAlphaFresnelEdgeColor&&this._uAlphaFresnelEdgeColor.setValue(a.alpha.edgeColor)),a.reflect&&(this._uReflectFresnelCenterBias&&this._uReflectFresnelCenterBias.setValue(a.reflect.centerBias),this._uReflectFresnelEdgeBias&&this._uReflectFresnelEdgeBias.setValue(a.reflect.edgeBias),this._uReflectFresnelPower&&this._uReflectFresnelPower.setValue(a.reflect.power),this._uReflectFresnelCenterColor&&this._uReflectFresnelCenterColor.setValue(a.reflect.centerColor),this._uReflectFresnelEdgeColor&&this._uReflectFresnelEdgeColor.setValue(a.reflect.edgeColor)),a.emit&&(this._uEmitFresnelCenterBias&&this._uEmitFresnelCenterBias.setValue(a.emit.centerBias),this._uEmitFresnelEdgeBias&&this._uEmitFresnelEdgeBias.setValue(a.emit.edgeBias),this._uEmitFresnelPower&&this._uEmitFresnelPower.setValue(a.emit.power),this._uEmitFresnelCenterColor&&this._uEmitFresnelCenterColor.setValue(a.emit.centerColor),this._uEmitFresnelEdgeColor&&this._uEmitFresnelEdgeColor.setValue(a.emit.edgeColor)),a.fragment&&(this._uFragmentFresnelCenterBias&&this._uFragmentFresnelCenterBias.setValue(a.fragment.centerBias),this._uFragmentFresnelEdgeBias&&this._uFragmentFresnelEdgeBias.setValue(a.fragment.edgeBias),this._uFragmentFresnelPower&&this._uFragmentFresnelPower.setValue(a.fragment.power),this._uFragmentFresnelCenterColor&&this._uFragmentFresnelCenterColor.setValue(a.fragment.centerColor),this._uFragmentFresnelEdgeColor&&this._uFragmentFresnelEdgeColor.setValue(a.fragment.edgeColor))}}),SceneJS_ChunkFactory.createChunkType({type:"cubemap",build:function(){this._uCubeMapSampler=this._uCubeMapSampler||[],this._uCubeMapIntensity=this._uCubeMapIntensity||[];var a=this.core.layers;if(a)for(var b,c=this.program.draw,d=0,e=a.length;d<e;d++)b=a[d],this._uCubeMapSampler[d]="SCENEJS_uCubeMapSampler"+d,this._uCubeMapIntensity[d]=c.getUniform("SCENEJS_uCubeMapIntensity"+d)},draw:function(a){var b=this.core.layers;if(b)for(var c,d=this.program.draw,e=0,f=b.length;e<f;e++)c=b[e],this._uCubeMapSampler[e]&&c.texture&&(d.bindTexture(this._uCubeMapSampler[e],c.texture,a.textureUnit),a.textureUnit=(a.textureUnit+1)%SceneJS.WEBGL_INFO.MAX_TEXTURE_UNITS,this._uCubeMapIntensity[e]&&this._uCubeMapIntensity[e].setValue(c.intensity))}}),SceneJS_ChunkFactory.createChunkType({type:"xform",build:function(){var a=this.program.draw;this._uMatLocationDraw=a.getUniform("SCENEJS_uMMatrix"),this._uNormalMatLocationDraw=a.getUniform("SCENEJS_uMNMatrix");var b=this.program.pick;this._uMatLocationPick=b.getUniform("SCENEJS_uMMatrix")},draw:function(a){(SceneJS_configsModule.configs.forceXFormCoreRebuild===!0||this.core.dirty&&this.core.build)&&this.core.build();this.program.gl;this._uMatLocationDraw&&this._uMatLocationDraw.setValue(this.core.mat),this._uNormalMatLocationDraw&&this._uNormalMatLocationDraw.setValue(this.core.normalMat),a.modelMat=this.core.mat},pick:function(a){this.core.dirty&&this.core.build();this.program.gl;this._uMatLocationPick&&this._uMatLocationPick.setValue(this.core.mat),a.modelMat=this.core.mat}});
\ No newline at end of file
diff --git a/examples/js/zspace/zSpaceEffect.js b/examples/js/zspace/zSpaceEffect.js
index 6d315904..335e39c0 100644
--- a/examples/js/zspace/zSpaceEffect.js
+++ b/examples/js/zspace/zSpaceEffect.js
@@ -2,7 +2,7 @@
 
  A ZSpace effect for SceneJS.
 
- Dependencies: zSpace.js and glmatrix
+ Dependencies: zSpace.js and glmatrix.js
 
  @param {*} cfg
  @param {SceneJS.Scene} cfg.scene The SceneJS scene
@@ -40,6 +40,14 @@ SceneJS.ZSpaceEffect = function (cfg) {
     var lookat = cfg.lookat;
     var camera = cfg.camera;
 
+    if (!lookat) {
+        throw "Param missing: lookat";
+    }
+
+    if (!camera) {
+        throw "Param missing: lookat";
+    }
+
     //----------------------------------------------------------------------
     // Set up zSpace
     //----------------------------------------------------------------------
@@ -57,20 +65,19 @@ SceneJS.ZSpaceEffect = function (cfg) {
     // Gets World-space stylus position and direction from zSpace
     //----------------------------------------------------------------------
 
-    var stylusWorldPos = new Float32Array(3);
-    var stylusWorldDir = new Float32Array(3);
+    var stylusWorldPos = vec3.create();
+    var stylusWorldDir = vec3.create();
 
     var processStylus = (function () {
 
-        var invViewMat = new Float32Array(16);
-        var stylusWorldMat = new Float32Array(16);
+        var invViewMat = mat4.create();
+        var stylusWorldMat = mat4.create();
 
         return function () {
 
             var viewMat = camera.getMatrix(); // View matrix (assuming this is the inverse of the World matrix?)
 
-            //SceneJS_math_inverseMat4(viewMat, invViewMat);
-            SceneJS_math_mulMat4(viewMat, zspace.stylusCameraMatrix, stylusWorldMat);
+            mat4.multiply(stylusWorldMat, viewMat, zspace.stylusCameraMatrix);
 
             stylusWorldPos[0] = stylusWorldMat[12];
             stylusWorldPos[1] = stylusWorldMat[13];
@@ -89,10 +96,10 @@ SceneJS.ZSpaceEffect = function (cfg) {
     // the result into our SceneJS lookat node
     //----------------------------------------------------------------------
 
-    var setViewMatrix = (function () { // Sets the SceneJS Lookat to vectors extracted from the given view matrix
-        var viewMat = new Float32Array(16);
+    var setViewMatrix = (function () {
+        var viewMat = mat4.create();
         return function (mat) {
-            SceneJS_math_mulMat4(baseViewMat, mat, viewMat);
+            mat4.multiply(viewMat, baseViewMat, mat);
             lookat.setMatrix(viewMat);
         };
     })();
diff --git a/src/core/display/chunks/cameraChunk.js b/src/core/display/chunks/cameraChunk.js
index b4127306..a074f2eb 100644
--- a/src/core/display/chunks/cameraChunk.js
+++ b/src/core/display/chunks/cameraChunk.js
@@ -46,7 +46,7 @@ SceneJS_ChunkFactory.createChunkType({
         var gl = this.program.gl;
 
         if (this._uPMatrixPick) {
-            this._uPMatrixPick.setValue(this.core.mat);
+            this._uPMatrixPick.setValue(frameCtx.pickProjMatrix || this.core.mat);
         }
 
         if (frameCtx.rayPick) { // Z-pick pass: feed near and far clip planes into shader
diff --git a/src/core/display/chunks/lookAtChunk.js b/src/core/display/chunks/lookAtChunk.js
index 22eb0fa4..6121acd0 100644
--- a/src/core/display/chunks/lookAtChunk.js
+++ b/src/core/display/chunks/lookAtChunk.js
@@ -47,7 +47,7 @@ SceneJS_ChunkFactory.createChunkType({
     pick : function(frameCtx) {
         
         if (this._uvMatrixPick) {
-            this._uvMatrixPick.setValue(frameCtx.pickMatrix || this.core.mat);
+            this._uvMatrixPick.setValue(frameCtx.pickViewMatrix || this.core.mat);
         }
 
         frameCtx.viewMat = this.core.mat;
diff --git a/src/core/display/display.js b/src/core/display/display.js
index 3b65b8a3..90481613 100644
--- a/src/core/display/display.js
+++ b/src/core/display/display.js
@@ -1000,7 +1000,9 @@ SceneJS_Display.prototype._logPickList = function () {
 
     var localRayOrigin = SceneJS_math_vec3();
     var localRayDir = SceneJS_math_vec3();
-    var pickMatrix = SceneJS_math_mat4();
+    var pickViewMatrix = mat4.create();
+    var pickProjMatrix = mat4.create();
+    mat4.frustum(pickProjMatrix, -1, 1, -1, 1, 0.1, 10000);
 
     var a = SceneJS_math_vec3();
     var b = SceneJS_math_vec3();
@@ -1161,7 +1163,7 @@ SceneJS_Display.prototype._logPickList = function () {
             var look = SceneJS_math_addVec3(worldRayOrigin, worldRayDir, tempVec3);
             var up = new Float32Array([0, 1, 0]); // TODO: derive from ray
 
-            SceneJS_math_lookAtMat4v(worldRayOrigin, look, up, pickMatrix);
+            SceneJS_math_lookAtMat4v(worldRayOrigin, look, up, pickViewMatrix);
 
             pickBufX = canvas.clientWidth * 0.5;
             pickBufY = canvas.clientHeight * 0.5;
@@ -1185,7 +1187,8 @@ SceneJS_Display.prototype._logPickList = function () {
         this._doDrawList({
             pickObject: true,
             clear: true,
-            pickMatrix: worldRayPicking ? pickMatrix: null
+            pickViewMatrix: worldRayPicking ? pickViewMatrix: null,
+            pickProjMatrix: worldRayPicking ? pickProjMatrix: null
         });
 
         this._canvas.gl.finish();
@@ -1231,7 +1234,8 @@ SceneJS_Display.prototype._logPickList = function () {
             this._doDrawList({
                 pickRegion: true,
                 object: object,
-                pickMatrix: worldRayPicking ? pickMatrix: null,
+                pickViewMatrix: worldRayPicking ? pickViewMatrix: null,
+                pickProjMatrix: worldRayPicking ? pickProjMatrix: null,
                 clear: true
             });
 
@@ -1282,7 +1286,8 @@ SceneJS_Display.prototype._logPickList = function () {
             this._doDrawList({
                 pickTriangle: true,
                 object: object,
-                pickMatrix: worldRayPicking ? pickMatrix: null,
+                pickViewMatrix: worldRayPicking ? pickViewMatrix: null,
+                pickProjMatrix: worldRayPicking ? pickProjMatrix: null,
                 clear: true
             });
 
@@ -1677,7 +1682,8 @@ SceneJS_Display.prototype._doDrawList = function (params) {
     frameCtx.bindTexture = 0;
     frameCtx.bindArray = 0;
 
-    frameCtx.pickMatrix = params.pickMatrix;
+    frameCtx.pickViewMatrix = params.pickViewMatrix;
+    frameCtx.pickProjMatrix = params.pickProjMatrix;
 
     // The extensions needs to be re-queried in case the context was lost and has been recreated.
     if (SceneJS.WEBGL_INFO.SUPPORTED_EXTENSIONS["OES_element_index_uint"]) {
diff --git a/src/core/scene/camera.js b/src/core/scene/camera.js
index da1256d9..eb6eaf65 100644
--- a/src/core/scene/camera.js
+++ b/src/core/scene/camera.js
@@ -230,6 +230,13 @@
         return SceneJS._sliceArray(this._core.matrix, 0);
     };
 
+    SceneJS.Camera.prototype.setMatrix = function (matrix) { // TODO: Extract clip planes from matrix
+        this._core.matrix = matrix;
+        this._core.mat = matrix;
+        this.publish("matrix", this._core.matrix);
+        this._engine.display.imageDirty = true;
+    };
+
     /**
      * Compiles this camera node, setting this node's state core on the display, compiling sub-nodes,
      * then restoring the previous camera state core back onto the display on exit.
diff --git a/src/core/scene/lookAt.js b/src/core/scene/lookAt.js
index 9246f0c2..b06c2c0c 100755
--- a/src/core/scene/lookAt.js
+++ b/src/core/scene/lookAt.js
@@ -391,6 +391,13 @@
         return  SceneJS._sliceArray(this._core.matrix, 0);
     };
 
+    SceneJS.Lookat.prototype.setMatrix = function (matrix) { // TODO: Extract clip planes from matrix
+        this._core.matrix = matrix;
+        this._core.mat = matrix;
+        this.publish("matrix", this._core.matrix);
+        this._engine.display.imageDirty = true;
+    };
+
     SceneJS.Lookat.prototype.getAttributes = function () {
         return {
             look:{