Merge pull request #95 from rdeits/rd/roll-back-threejs

Roll back three.js to fix camera animation issues

package.json

@@ -13,9 +13,7 @@
     "ccapture.js": "aceslowman/ccapture.js#npm-fix",
     "dat.gui": "^0.7.7",
     "msgpack-lite": "^0.1.26",
-    "three": "^0.131.1",
-    "three-wtm": "^1.0",
-    "wwobjloader2": "^4.0"
+    "three": "0.122"
   },
   "scripts": {
     "build": "webpack"

src/index.js

@@ -2,9 +2,10 @@ var THREE = require('three');
 var msgpack = require('msgpack-lite');
 var dat = require('dat.gui').default; // TODO: why is .default needed?
 import {BufferGeometryUtils} from 'three/examples/jsm/utils/BufferGeometryUtils.js';
-import {OBJLoader2, MtlObjBridge} from 'wwobjloader2'
+import {OBJLoader2} from 'three/examples/jsm/loaders/OBJLoader2.js';
 import {ColladaLoader} from 'three/examples/jsm/loaders/ColladaLoader.js';
 import {MTLLoader} from 'three/examples/jsm/loaders/MTLLoader.js';
+import {MtlObjBridge} from 'three/examples/jsm/loaders/obj2/bridge/MtlObjBridge.js';
 import {STLLoader} from 'three/examples/jsm/loaders/STLLoader.js';
 import {OrbitControls} from 'three/examples/jsm/controls/OrbitControls.js';
 require('ccapture.js');
@@ -20,7 +21,7 @@ function merge_geometries(object, preserve_materials = false) {
     function collectGeometries(node, parent_transform) {
         let transform = parent_transform.clone().multiply(node.matrix);
         if (node.type==='Mesh') {
-            node.geometry.applyMatrix4(transform);
+            node.geometry.applyMatrix(transform);
             geometries.push(node.geometry);
             materials.push(node.material);
         }
@@ -175,7 +176,7 @@ class ExtensibleObjectLoader extends THREE.ObjectLoader {
                     let mtl_loader = new MTLLoader(manager);
                     let mtl_parse_result = mtl_loader.parse(json.mtl_library + "\n", "");
                     let materials = MtlObjBridge.addMaterialsFromMtlLoader(mtl_parse_result);
-                    loader.setMaterials(materials);
+                    loader.addMaterials(materials);
                     this.onTextureLoad();
                 }
                 let obj = loader.parse(json.data + "\n", path);
@@ -628,7 +629,8 @@ class Animator {
         this.progress = 0;
         for (let animation of animations) {
             let target = this.viewer.scene_tree.find(animation.path).object;
-            let clip = Object.values(this.loader.parseAnimations([animation.clip]))[0];
+            let animations = this.loader.parseAnimations([animation.clip]);
+            let clip = Object.values(animations)[0];
             let action = this.mixer.clipAction(clip, target);
             action.clampWhenFinished = options.clampWhenFinished;
             action.setLoop(options.loopMode, options.repetitions);

test/animation.html

@@ -8,7 +8,7 @@
         <div id="meshcat-pane">
         </div>
 
-        <script src="main.min.js"></script>
+        <script src="main.js"></script>
 
         <script>
 
@@ -37,7 +37,26 @@
                     }]
                 }]
             }
-        },{
+        },
+        {
+            path: "/Cameras/default/rotated/<object>",
+            clip: {
+                fps: 30,
+                name: "default",
+                tracks: [{
+                    name: ".zoom",
+                    type: "number",
+                    keys: [{
+                        time: 0,
+                        value: 1
+                    },{
+                        time: 80,
+                        value: 0.5
+                    }]
+                }]
+            }
+        },
+        {
             path: "/meshcat/boxes",
             clip: {
                 fps: 30,

yarn.lock

@@ -633,13 +633,9 @@ terser@^5.7.0:
     source-map "~0.7.2"
     source-map-support "~0.5.19"
 
-three-wtm@^1.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/three-wtm/-/three-wtm-1.0.0.tgz#715d1317096de15b87313856befc719c176246d3"
-
-three@^0.131.1:
-  version "0.131.1"
-  resolved "https://registry.yarnpkg.com/three/-/three-0.131.1.tgz#c7d35213a0ec5c3ee28316221ecdf2c18d1140a0"
+[email protected]:
+  version "0.122.0"
+  resolved "https://registry.yarnpkg.com/three/-/three-0.122.0.tgz#bd9ed8a8820074856e8ba7b63fe0a65176e01aeb"
 
 uri-js@^4.2.2:
   version "4.4.1"
@@ -725,10 +721,6 @@ wildcard@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/wildcard/-/wildcard-2.0.0.tgz#a77d20e5200c6faaac979e4b3aadc7b3dd7f8fec"
 
-wwobjloader2@^4.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/wwobjloader2/-/wwobjloader2-4.0.0.tgz#61304b2e09db66094a813c156c444af5718e143f"
-
 yocto-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"