From 75486be2839494c9b54833aff8f5eef3f9542151 Mon Sep 17 00:00:00 2001
From: Nivesh Rajbhandari
Date: Mon, 6 Feb 2012 15:41:48 -0800
Subject: Support toggling between 2d and 3d canvas context. This requires us
 to create a new canvas with all the same values as the canvas being replaced
 and copying over all the shape data.

Signed-off-by: Nivesh Rajbhandari <mqg734@motorola.com>
---
 js/controllers/elements/shapes-controller.js | 11 +++++++----
 js/mediators/element-mediator.js             |  7 +++++++
 js/preloader/Preloader.js                    |  1 +
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/js/controllers/elements/shapes-controller.js b/js/controllers/elements/shapes-controller.js
index 74c88084..ed45710d 100644
--- a/js/controllers/elements/shapes-controller.js
+++ b/js/controllers/elements/shapes-controller.js
@@ -5,7 +5,8 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 </copyright> */
 
 var Montage = 			require("montage/core/core").Montage,
-    CanvasController = require("js/controllers/elements/canvas-controller").CanvasController;
+    CanvasController = require("js/controllers/elements/canvas-controller").CanvasController,
+    njModule = require("js/lib/NJUtils");
 
 exports.ShapesController = Montage.create(CanvasController, {
 
@@ -57,9 +58,11 @@ exports.ShapesController = Montage.create(CanvasController, {
                     el.elementModel.shapeModel.GLGeomObj.buildBuffers();
                     break;
                 case "useWebGl":
-//                    this.toggleWebGlMode(el, value);
-//                    el.elementModel.shapeModel.GLGeomObj.buildBuffers();
-                    el.elementModel.shapeModel.useWebGl = value;
+                    var canvas = njModule.NJUtils.makeNJElement("canvas", "Canvas", "shape", el.className, true);
+                    this.application.ninja.elementMediator.replaceElement(el, canvas);
+                    el = canvas;
+                    this.toggleWebGlMode(el, value);
+                    el.elementModel.shapeModel.GLGeomObj.buildBuffers();
                     break;
                 default:
                     CanvasController.setProperty(el, p, value);
diff --git a/js/mediators/element-mediator.js b/js/mediators/element-mediator.js
index c44e1cb5..9aefbca6 100644
--- a/js/mediators/element-mediator.js
+++ b/js/mediators/element-mediator.js
@@ -112,6 +112,13 @@ exports.ElementMediator = Montage.create(NJComponent, {
         }
     },
 
+    replaceElement: {
+        value: function(el, el2) {
+            el2.elementModel = el.elementModel;
+            this.application.ninja.currentDocument.documentRoot.replaceChild(el2, el);
+        }
+    },
+
     getNJProperty: {
         value: function(el, p) {
             if(el.elementModel) {
diff --git a/js/preloader/Preloader.js b/js/preloader/Preloader.js
index 93d71e8f..42460093 100755
--- a/js/preloader/Preloader.js
+++ b/js/preloader/Preloader.js
@@ -60,6 +60,7 @@ exports.Preloader = Montage.create(Component, {
 				{"type":"js", "url":"js/helper-classes/RDGE/src/core/script/util/dbgpanel.js"},
 				/* */
 
+                {"type":"js", "url":"js/helper-classes/3D/ParseUtils.js"},
                 {"type":"js", "url":"js/helper-classes/RDGE/GLLine.js"},
                 {"type":"js", "url":"js/helper-classes/RDGE/GLMaterial.js"},
                 {"type":"js", "url":"js/helper-classes/RDGE/GLLight.js"},
-- 
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