修复补间动画保存载入bug。

ShadowEditor.Web/src/component/animation/BasicAnimationComponent.js

@@ -149,7 +149,7 @@ BasicAnimationComponent.prototype.updateUI = function (animation) {
 
     name.setValue(this.animation.name);
 
-    if (this.animation.target === null) {
+    if (this.animation.target === undefined || this.animation.target === null) {
         target.setValue('(无)');
     } else {
         var obj = this.app.editor.objectByUuid(this.animation.target);

ShadowEditor.Web/src/editor/bottom/ScenePanel.js

@@ -280,6 +280,26 @@ ScenePanel.prototype.onLoadScene = function (obj) {
 
     if (obj.animations) {
         Object.assign(this.app.editor.animations, obj.animations);
+    } else {
+        this.app.editor.animations = [{
+            id: null,
+            uuid: THREE.Math.generateUUID(),
+            layer: 0,
+            layerName: '动画层1',
+            animations: []
+        }, {
+            id: null,
+            uuid: THREE.Math.generateUUID(),
+            layer: 1,
+            layerName: '动画层2',
+            animations: []
+        }, {
+            id: null,
+            uuid: THREE.Math.generateUUID(),
+            layer: 2,
+            layerName: '动画层3',
+            animations: []
+        }];
     }
 
     if (obj.scene) {
@@ -296,6 +316,7 @@ ScenePanel.prototype.onLoadScene = function (obj) {
     }
 
     this.app.call('sceneLoaded', this);
+    this.app.call('animationChanged', this, this.app.editor.animations);
 };
 
 // ------------------------------- 编辑场景 ---------------------------------------

ShadowEditor.Web/src/serialization/app/AnimationSerializer.js

@@ -12,11 +12,27 @@ AnimationSerializer.prototype = Object.create(BaseSerializer.prototype);
 AnimationSerializer.prototype.constructor = AnimationSerializer;
 
 AnimationSerializer.prototype.toJSON = function (list) {
-    return list.slice();
+    var jsons = [];
+
+    list.forEach(n => {
+        var json = BaseSerializer.prototype.toJSON.call(this, n);
+        Object.assign(json, n);
+        jsons.push(json);
+    });
+
+    return jsons;
 };
 
 AnimationSerializer.prototype.fromJSON = function (jsons) {
-    return jsons.slice();
+    var list = [];
+
+    jsons.forEach(n => {
+        var obj = Object.assign({}, n);
+        delete obj.metadata;
+        list.push(obj);
+    });
+
+    return list;
 };
 
 export default AnimationSerializer;