4 files changed, 224 insertions, 108 deletions

diff --git a/js/document/html-document.js b/js/document/html-document.js
index 23b55e92..42a7d537 100755
--- a/js/document/html-document.js
+++ b/js/document/html-document.js
@@ -8,7 +8,9 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 //
 var Montage =           require("montage/core/core").Montage,
     TextDocument =      require("js/document/text-document").TextDocument,
-    NJUtils =           require("js/lib/NJUtils").NJUtils;
+    NJUtils =           require("js/lib/NJUtils").NJUtils,
+        GLWorld =                       require("js/lib/drawing/world").World,
+    MaterialsModel = require("js/models/materials-model").MaterialsModel;
 ////////////////////////////////////////////////////////////////////////
 //
 exports.HTMLDocument = Montage.create(TextDocument, {
@@ -187,32 +189,171 @@ exports.HTMLDocument = Montage.create(TextDocument, {
 //    },
     
     glData: {
-        get: function()
-                {
+        get: function() {
+                        //
                         var elt = this.iframe.contentWindow.document.getElementById("UserContent");
-                        this._glData = null;
-                        if (elt)
-                        {
-                                var cdm = new CanvasDataManager();
-                                this._glData = [];
-                                cdm.collectGLData( elt,  this._glData );
+                        //
+                        if (elt) {
+                var matLib = MaterialsModel.exportMaterials();
+                                this._glData = [matLib];
+                                this.collectGLData(elt, this._glData );
+                        } else {
+                                this._glData = null
                         }
-                                
+                        //      
                         return this._glData;
                 },
-
-        set: function(value)
-                {
+        set: function(value) {
                         var elt = this.documentRoot;
                         if (elt)
                         {
-                                console.log( "load canvas data: " , value );
-                                var cdm = new CanvasDataManager();
-                                cdm.loadGLData(elt,  value);
+                                var nWorlds= value.length;
+                                for (var i=0;  i<nWorlds;  i++)
+                                {
+                                        /*
+                                        // Use this code to test the runtime version of WebGL
+                                        var cdm = new CanvasDataManager();
+                                        cdm.loadGLData(elt,  value,  null );
+                                        */
+
+                                        // /*
+                                        // get the data for the next canvas
+                                        var importStr = value[i];
+
+                                        // determine if it is the new (JSON) or old style format
+                                        var id = null;
+                                        var jObj = null;
+                                        var index = importStr.indexOf( ';' );
+                                        if ((importStr[0] === 'v') && (index < 24))
+                                        {
+                                                // JSON format.  pull off the
+                                                importStr = importStr.substr( index+1 );
+                                                jObj = jObj = JSON.parse( importStr );
+                                                id = jObj.id;
+                                        }
+                                        else
+                                        {
+                        // at this point the data could be either the materials library or
+                        // an old style world.  We can determine which by converting the string
+                        // to an object via JSON.parse.  That operation will fail if the string
+                        // is an old style world.
+                        var matLibStr = 'materialLibrary;';
+                        index = importStr.indexOf( matLibStr );
+                        if (index == 0)
+                        {
+                            importStr = importStr.substr( matLibStr.length );
+                            var matLibObj = JSON.parse( importStr );
+                            MaterialsModel.importMaterials( matLibObj );
+                        }
+                        else
+                        {
+                                                    var startIndex = importStr.indexOf( "id: " );
+                                                    if (startIndex >= 0) {
+                                                            var endIndex = importStr.indexOf( "\n", startIndex );
+                                                            if (endIndex > 0)
+                                                                    id = importStr.substring( startIndex+4, endIndex );
+                                                    }
+                        }
+                                        }
+
+                                        if (id != null)
+                                        {
+                                                var canvas = this.findCanvasWithID( id, elt );
+                                                if (canvas)
+                                                {
+                                                        if (!canvas.elementModel)
+                                                        {
+                                                                NJUtils.makeElementModel(canvas, "Canvas", "shape", true);
+                                                        }
+                                                        if (canvas.elementModel)
+                                                        {
+                                                                if (canvas.elementModel.shapeModel.GLWorld)
+                                                                        canvas.elementModel.shapeModel.GLWorld.clearTree();
+
+                                                                if (jObj)
+                                                                {
+                                                                        var useWebGL = jObj.webGL;
+                                                                        var world = new GLWorld( canvas, useWebGL );
+                                                                        world.importJSON( jObj );
+                                                                }
+                                                                else
+                                                                {
+                                                                        var index = importStr.indexOf( "webGL: " );
+                                                                        var useWebGL = (index >= 0);
+                                                                        var world = new GLWorld( canvas, useWebGL );
+                                                                        world.import( importStr );
+                                                                }
+
+                                                                this.buildShapeModel( canvas.elementModel, world );
+                                                        }
+                                                }
+                                        }
+                                        // */
+                                }
                         }
                 }
     },
 
+        buildShapeModel:
+        {
+                value: function( elementModel, world )
+                {
+            var shapeModel = elementModel.shapeModel;
+                        shapeModel.shapeCount   = 1;    // for now...
+                        shapeModel.useWebGl             = world._useWebGL;
+                        shapeModel.GLWorld              = world;
+                        var root = world.getGeomRoot();
+                        if (root)
+                        {
+                                shapeModel.GLGeomObj                    = root;
+                                shapeModel.strokeSize                   = root._strokeWidth;
+                                shapeModel.stroke                               = root._strokeColor.slice();
+                                shapeModel.strokeMaterial               = root._strikeMaterial ? root._strokeMaterial.dup() : null;
+                                shapeModel.strokeStyle                  = "solid";
+                                //shapeModel.strokeStyleIndex
+                                //shapeModel.border
+                                //shapeModel.background
+                                switch (root.geomType())
+                                {
+                                        case root.GEOM_TYPE_RECTANGLE:
+                        elementModel.selection = "Rectangle";
+                        elementModel.pi = "RectanglePi";
+                        shapeModel.fill                                 = root._fillColor.slice();
+                        shapeModel.fillMaterial                 = root._fillMaterial ? root._fillMaterial.dup() : null;
+                                                shapeModel.tlRadius = root._tlRadius;
+                                                shapeModel.trRadius = root._trRadius;
+                                                shapeModel.blRadius = root._blRadius;
+                                                shapeModel.brRadius = root._brRadius;
+                                                break;
+
+                                        case root.GEOM_TYPE_CIRCLE:
+                        elementModel.selection = "Oval";
+                        elementModel.pi = "OvalPi";
+                        shapeModel.fill                                 = root._fillColor.slice();
+                        shapeModel.fillMaterial                 = root._fillMaterial ? root._fillMaterial.dup() : null;
+                                                shapeModel.innerRadius = root._innerRadius;
+                                                break;
+
+                                        case root.GEOM_TYPE_LINE:
+                        elementModel.selection = "Line";
+                        elementModel.pi = "LinePi";
+                                                shapeModel.slope = root._slope;
+                                                break;
+
+                    case root.GEOM_TYPE_BRUSH_STROKE:
+                        elementModel.selection = "BrushStroke";
+                        elementModel.pi = "BrushStrokePi";
+                                                break;
+
+
+                                        default:
+                                                console.log( "geometry type not supported for file I/O, " + root.geomType());
+                                                break;
+                                }
+                        }
+                }
+        },
+
     zoomFactor: {
         get: function() { return this._zoomFactor; },
         set: function(value) { this._zoomFactor = value; }
@@ -240,6 +381,27 @@ exports.HTMLDocument = Montage.create(TextDocument, {
             }
         }
     },
+
+    /**
+     * search the DOM tree to find a canvas with the given id
+     */
+        findCanvasWithID:  {
+                value: function( id,  elt )  {
+                        var cid = elt.getAttribute( "data-RDGE-id" );
+                        if (cid == id)  return elt;