Rename viewer geometry to viewer model.

source/engine/main.js

@@ -69,7 +69,7 @@ import { GetIntegerFromStyle, GetDomElementExternalWidth, GetDomElementExternalH
 import { EmbeddedViewer, Init3DViewerElement, Init3DViewerElements } from './viewer/embeddedviewer.js';
 import { MouseInteraction, TouchInteraction, ClickDetector, Navigation, NavigationType } from './viewer/navigation.js';
 import { CameraValidator, UpVector, ShadingModel, Viewer, GetDefaultCamera, TraverseThreeObject, GetShadingTypeOfObject, CameraMode } from './viewer/viewer.js';
-import { ViewerGeometry, ViewerExtraGeometry, SetThreeMeshPolygonOffset } from './viewer/viewergeometry.js';
+import { ViewerModel, ViewerMainModel, SetThreeMeshPolygonOffset } from './viewer/viewermodel.js';
 
 export {
     IsDefined,
@@ -325,7 +325,7 @@ export {
     TraverseThreeObject,
     GetShadingTypeOfObject,
     CameraMode,
-    ViewerGeometry,
-    ViewerExtraGeometry,
+    ViewerModel,
+    ViewerMainModel,
     SetThreeMeshPolygonOffset
 };

source/engine/threejs/threeutils.js

@@ -190,7 +190,6 @@ export function DisposeThreeObjects (mainObject)
 
     mainObject.traverse ((obj) => {
         if (obj.isMesh || obj.isLineSegments) {
-            obj.geometry.dispose ();
             if (Array.isArray (obj.material)) {
                 for (let material of obj.material) {
                     material.dispose ();
@@ -198,6 +197,7 @@ export function DisposeThreeObjects (mainObject)
             } else {
                 obj.material.dispose ();
             }
+            obj.geometry.dispose ();
         }
     });
 }

source/engine/viewer/viewer.js

@@ -5,7 +5,7 @@ import { ShadingType } from '../threejs/threeutils.js';
 import { Camera } from './camera.js';
 import { GetDomElementInnerDimensions } from './domutils.js';
 import { Navigation } from './navigation.js';
-import { ViewerExtraGeometry, ViewerGeometry } from './viewergeometry.js';
+import { ViewerModel, ViewerMainModel } from './viewermodel.js';
 
 import * as THREE from 'three';
 
@@ -283,8 +283,8 @@ export class Viewer
         this.renderer.setSize (this.canvas.width, this.canvas.height);
 
         this.scene = new THREE.Scene ();
-        this.geometry = new ViewerGeometry (this.scene);
-        this.extraGeometry = new ViewerExtraGeometry (this.scene);
+        this.geometry = new ViewerMainModel (this.scene);
+        this.extraGeometry = new ViewerModel (this.scene);
 
         this.InitNavigation ();
         this.InitShading ();

source/engine/viewer/viewermodel.js

@@ -20,7 +20,32 @@ export function SetThreeMeshPolygonOffset (mesh, offset)
     }
 }
 
-export class ViewerGeometry
+export class ViewerModel
+{
+    constructor (scene)
+    {
+        this.scene = scene;
+        this.mainObject = null;
+    }
+
+    AddObject (object)
+    {
+        if (this.mainObject === null) {
+            this.mainObject = new THREE.Object3D ();
+            this.scene.add (this.mainObject);
+        }
+        this.mainObject.add (object);
+    }
+
+    Clear ()
+    {
+        DisposeThreeObjects (this.mainObject);
+        this.scene.remove (this.mainObject);
+        this.mainObject = null;
+    }
+}
+
+export class ViewerMainModel
 {
     constructor (scene)
     {
@@ -212,28 +237,3 @@ export class ViewerGeometry
         return null;
     }
 }
-
-export class ViewerExtraGeometry
-{
-    constructor (scene)
-    {
-        this.scene = scene;
-        this.mainObject = null;
-    }
-
-    AddObject (object)
-    {
-        if (this.mainObject === null) {
-            this.mainObject = new THREE.Object3D ();
-            this.scene.add (this.mainObject);
-        }
-        this.mainObject.add (object);
-    }
-
-    Clear ()
-    {
-        DisposeThreeObjects (this.mainObject);
-        this.scene.remove (this.mainObject);
-        this.mainObject = null;
-    }
-}