Merge pull request #301 from jesse-small/jcs-export-cesiumRTCExtension

Exporting GLTFCesiumRTCExtension
NASA-AMMOS · Nov 8, 2022 · 62e3762 · 62e3762
2 parents 15a0e1d + 2672393
commit 62e3762
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Showing 4 changed files with 17 additions and 7 deletions.
diff --git a/src/index.d.ts b/src/index.d.ts
@@ -17,6 +17,7 @@ export { B3DMLoader } from './three/B3DMLoader';
 export { I3DMLoader } from './three/I3DMLoader';
 export { PNTSLoader } from './three/PNTSLoader';
 export { CMPTLoader } from './three/CMPTLoader';
+export { GLTFCesiumRTCExtension } from './three/GLTFCesiumRTCExtension';
 export { GLTFExtensionLoader } from './three/GLTFExtensionLoader';
 export { Ellipsoid } from './three/math/Ellipsoid';
 export { EllipsoidRegion } from './three/math/EllipsoidRegion';

diff --git a/src/index.js b/src/index.js
@@ -16,6 +16,7 @@ export { B3DMLoader } from './three/B3DMLoader.js';
 export { PNTSLoader } from './three/PNTSLoader.js';
 export { I3DMLoader } from './three/I3DMLoader.js';
 export { CMPTLoader } from './three/CMPTLoader.js';
+export { GLTFCesiumRTCExtension } from './three/GLTFCesiumRTCExtension.js';
 export { GLTFExtensionLoader } from './three/GLTFExtensionLoader.js';
 export { EllipsoidRegionHelper, EllipsoidRegionLineHelper } from './three/objects/EllipsoidRegionHelper.js';
 export { SphereHelper } from './three/objects/SphereHelper.js';

diff --git a/src/three/GLTFCesiumRTCExtension.d.ts b/src/three/GLTFCesiumRTCExtension.d.ts
@@ -1,6 +1,6 @@
 import { GLTF } from 'three/examples/jsm/loaders/GLTFLoader';
 
-export default class GLTFCesiumRTCExtension{
+export class GLTFCesiumRTCExtension{
 	name: 'CESIUM_RTC';
 
 	afterRoot(result: GLTF): null

diff --git a/src/three/GLTFCesiumRTCExtension.js b/src/three/GLTFCesiumRTCExtension.js
@@ -1,5 +1,4 @@
-
-export default class GLTFCesiumRTCExtension {
+export class GLTFCesiumRTCExtension {
 
 	constructor() {
 
@@ -9,10 +8,19 @@ export default class GLTFCesiumRTCExtension {
 
 	afterRoot( res ) {
 
-		const { center } = res.parser.json.extensions.CESIUM_RTC;
-		res.scene.position.x += center[ 0 ];
-		res.scene.position.y += center[ 1 ];
-		res.scene.position.z += center[ 2 ];
+		if ( res.parser.json.extensions && res.parser.json.extensions.CESIUM_RTC ) {
+
+			const { center } = res.parser.json.extensions.CESIUM_RTC;
+
+			if ( center ) {
+
+				res.scene.position.x += center[ 0 ];
+				res.scene.position.y += center[ 1 ];
+				res.scene.position.z += center[ 2 ];
+
+			}
+
+		}
 
 	}