8 files changed, 2565 insertions, 2168 deletions

diff --git a/js/lib/NJUtils.js b/js/lib/NJUtils.js
index 67bb59c4..5aaeb5f2 100755
--- a/js/lib/NJUtils.js
+++ b/js/lib/NJUtils.js
@@ -5,16 +5,15 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 </copyright> */
 
 var Montage = require("montage/core/core").Montage,
+    Component = require("montage/ui/component").Component,
     Uuid = require("montage/core/uuid").Uuid,
     ElementModel        = require("js/models/element-model").ElementModel,
     Properties3D    = require("js/models/properties-3d").Properties3D,
     ShapeModel    = require("js/models/shape-model").ShapeModel,
     ControllerFactory   = require("js/controllers/elements/controller-factory").ControllerFactory;
 
-exports.NJUtils = Object.create(Object.prototype, {
-    
-    
-    
+exports.NJUtils = Montage.create(Component, {
+
     /* =============== DOM Access ================ */
     
     ///// Quick "getElementById"
@@ -54,13 +53,25 @@ exports.NJUtils = Object.create(Object.prototype, {
             return document.createTextNode(text);
         }
     },
-    
+
     ///// Quick "createElement" function "attr" can be classname or object
     ///// with attribute key/values
-    ///// Suppor for data attributes
-    make : {
-        value: function(tag, attr) {
-            var el = document.createElement(tag);
+    ///// Support for data attributes
+    ///// Support user/ninja document
+    make: {
+        value: function(tag, attr, doc) {
+            var _doc, el;
+
+            _doc = doc ? doc._document : document;
+            el = _doc.createElement(tag);
+            this.decor(el, attr);
+
+            return el;
+        }
+    },
+    
+    decor: {
+        value: function(el, attr) {
             if (typeof attr === 'object') {
                 for (var a in attr) {
                     if (attr.hasOwnProperty(a)) {
@@ -74,19 +85,82 @@ exports.NJUtils = Object.create(Object.prototype, {
             } else if (typeof attr === 'string') {
                 el.className = (el.className + ' ' + attr).trim();
             }
-            
-            return el;
         }
     },
 
-    ///// Element factory function for Ninja Elements
-    ///// selection is the string displayed in the PI
-    makeNJElement: {
-        value: function(tag, selection, controller, attr, isShape) {
-            var el = this.make(tag, attr);
-            this.makeElementModel(el, selection, controller, isShape);
+    createModel: {
+        value: function(el) {
+            el.elementModel = Montage.create(ElementModel).initialize(el);
+        }
+    },
 
-            return el;
+    createModelWithShape: {
+        value: function(el, selection) {
+            el.elementModel = Montage.create(ElementModel).initialize(el, true, selection);
+        }
+    },
+
+    createModelWithSelection: {
+        value: function(el, selection) {
+            el.elementModel = Montage.create(ElementModel).initialize(el, false, selection);
+        }
+    },
+
+    createModelForComponent: {
+        value: function(el, selection) {
+            el.elementModel = Montage.create(ElementModel).initialize(el, false, selection, true);
+        }
+    },
+
+    // TODO: Find a better place for this method
+    stylesFromDraw: {
+        value: function(element, width, height, drawData, pos) {
+            var styles = {};
+
+            styles['position'] = pos ? pos: "absolute";
+            styles['left'] = (Math.round(drawData.midPt[0] - 0.5 * width)) - this.application.ninja.currentSelectedContainer.offsetLeft + 'px';
+            styles['top'] = (Math.round(drawData.midPt[1] - 0.5 * height)) - this.application.ninja.currentSelectedContainer.offsetTop + 'px';
+            styles['width'] = width + 'px';
+            styles['height'] = height + 'px';
+
+            // TODO: Check why Canvas has different tranform styles from default.
+            if(!MathUtils.isIdentityMatrix(drawData.planeMat)) {
+                styles['-webkit-transform-style'] = 'preserve-3d';
+                styles['-webkit-transform'] = this.getElementMatrix(drawData.planeMat, drawData.midPt);
+            }
+
+            if(element.nodeName === "CANVAS") {
+                element.width = width;
+                element.height = height;
+                delete styles['width'];
+                delete styles['height'];
+
+                styles['-webkit-transform-style'] = 'preserve-3d';
+            }
+
+            return styles;
+        }
+    },
+
+    // Get the matrix for the actual element being added to the user document.
+    // TODO: Find a better place for this method
+    getElementMatrix: {
+        value: function(planeMat, midPt) {
+            var divMat, flatMat, flatMatSafe;
+            // we should not need to worry about divide by zero below since we snapped to the point
+            divMat = planeMat.slice(0);
+            divMat[12] = 0.0;
+            divMat[13] = 0.0;
+            //divMat[14] = 0.0;
+            divMat[14] = midPt[2];
+
+            // set the left and top of the element such that the center of the rectangle is at the mid point
+            this.application.ninja.stage.setStageAsViewport();
+
+            flatMat = divMat;
+            flatMatSafe = MathUtils.scientificToDecimal(flatMat, 10);
+
+            return "matrix3d(" + flatMatSafe + ")";
         }
     },
 
@@ -95,9 +169,7 @@ exports.NJUtils = Object.create(Object.prototype, {
     makeElementModel: {
         value: function(el, selection, controller, isShape) {
             var p3d = Montage.create(Properties3D);
-            if(selection === "Stage") {
-                p3d.init(el, true);
-            }
+
             var shapeProps = null;
             var pi = controller + "Pi";
 
@@ -143,6 +215,7 @@ exports.NJUtils = Object.create(Object.prototype, {
                     isShape:    { value: isShape}
             });
 
+
         }
     },
 
@@ -167,15 +240,12 @@ exports.NJUtils = Object.create(Object.prototype, {
                     break;
                 case "canvas":
                     isShape = el.getAttribute("data-RDGE-id");
-                    if(isShape)
-                    {
+                    if(isShape) {
                         // TODO - Need more info about the shape
                         selection = "canvas";
                         controller = "shape";
                         isShape = true;
-                    }
-                    else
-                    {
+                    } else {
                         selection = "canvas";
                         controller = "canvas";
                     }
diff --git a/js/lib/drawing/world.js b/js/lib/drawing/world.js
index 1a391338..0dde9af4 100755
--- a/js/lib/drawing/world.js
+++ b/js/lib/drawing/world.js
@@ -362,9 +362,9 @@ var World = function GLWorld( canvas, use3D, preserveDrawingBuffer ) {
     
     // start RDGE passing your runtime object, and false to indicate we don't need a an initialization state
     // in the case of a procedurally built scene an init state is not needed for loading data
+        this._canvas.rdgeid = this._canvas.getAttribute( "data-RDGE-id" );
         if (this._useWebGL) {
                 rdgeStarted = true;
-                this._canvas.rdgeid = this._canvas.getAttribute( "data-RDGE-id" );
                 RDGE.globals.engine.unregisterCanvas( this._canvas );
                 RDGE.globals.engine.registerCanvas(this._canvas, this);
                 RDGE.RDGEStart( this._canvas );
@@ -758,7 +758,7 @@ World.prototype.exportJSON = function () {
         // would not be destructive of the data.  You would be wrong...
         // We need to rebuild everything
     if (this._useWebGL) {
-        if (worldObj.children && (worldObj.children.length === 1)) {
+        if (worldObj.children && (worldObj.children.length >= 1)) {
             this.rebuildTree(this._geomRoot);
             this.restartRenderLoop();
                 }
@@ -835,8 +835,11 @@ World.prototype.importJSON = function (jObj) {
 
         // import the objects
         // there should be exactly one child of the parent object
-        if (jObj.children && (jObj.children.length === 1))
-                this.importObjectsJSON( jObj.children[0] );
+        if (jObj.children)
+        {
+                for (var i=0;  i<jObj.children.length;  i++)
+                        this.importObjectsJSON( jObj.children[i] );
+        }