Fix initialized three types

Author: vidartf

js/scripts/three-class-config.js

@@ -465,7 +465,6 @@ module.exports = {
             shadow:      new Types.InitializedThreeType('LightShadow', {nullable: false}),
         },
         constructorArgs: [ 'color', 'intensity' ],
-        propsDefinedByThree: [ 'target', 'shadow' ]
     },
     DirectionalLightShadow: {
         relativePath: './lights/DirectionalLightShadow',
@@ -497,7 +496,6 @@ module.exports = {
             radius:     new Types.Float(1)
         },
         constructorArgs: [ 'camera' ],
-        propsDefinedByThree: [ 'camera' ],
     },
     PointLight: {
         relativePath: './lights/PointLight',
@@ -509,7 +507,6 @@ module.exports = {
             shadow:   new Types.InitializedThreeType('LightShadow', {nullable: false}),
         },
         constructorArgs: [ 'color', 'intensity', 'distance', 'decay' ],
-        propsDefinedByThree: [ 'shadow' ],
     },
     RectAreaLight: {
         relativePath: './lights/RectAreaLight',
@@ -527,7 +524,6 @@ module.exports = {
             shadow:   new Types.InitializedThreeType('LightShadow', {nullable: false}),
         },
         constructorArgs: [ 'color', 'intensity', 'distance', 'angle', 'penumbra', 'decay' ],
-        propsDefinedByThree: [ 'target', 'shadow' ]
     },
     SpotLightShadow: {
         relativePath: './lights/SpotLightShadow',

js/src/_base/Three.js

@@ -124,6 +124,8 @@ var ThreeModel = widgets.WidgetModel.extend({
         this.property_converters = {};
         this.property_assigners = {};
         this.property_mappers = {};
+
+        this.initialized_from_three = {};
     },
 
     setupListeners: function() {
@@ -183,6 +185,7 @@ var ThreeModel = widgets.WidgetModel.extend({
 
         // Return promise for their creation
         return Promise.all(_.map(uninit, function(propName) {
+            this.initialized_from_three[propName] = true;
             var obj = this.obj[propName];
             // First, we need to figure out which model constructor to use
             var ctorName = obj.constructor.name + 'Model';
@@ -369,7 +372,11 @@ var ThreeModel = widgets.WidgetModel.extend({
 
         _.each(this.property_converters, function(converterName, propName) {
             if (!syncAllProps && !(propName in this.props_created_by_three)) {
-                return;
+                if (this.initialized_from_three[propName]) {
+                    delete this.initialized_from_three[propName];
+                } else {
+                    return;
+                }
             }
 
             if (!converterName) {