texture notifications

1 files changed, 25 insertions, 1 deletions

diff --git a/js/lib/drawing/world.js b/js/lib/drawing/world.js
index 402563e9..da8a26ad 100755
--- a/js/lib/drawing/world.js
+++ b/js/lib/drawing/world.js
@@ -239,6 +239,7 @@ var World = function GLWorld( canvas, use3D, preserveDrawingBuffer ) {
                                 this.myScene.render();
 
                                 if (this._firstRender) {
+                                        this._notifier.sendNotification( this._notifier.FIRST_RENDER );
                                         if (this._canvas.task) {
                                                 this._firstRender = false;
 
@@ -828,7 +829,6 @@ World.prototype.exportObjectsJSON = function( obj,  parentObj )
 }
 
 
-
 World.prototype.findTransformNodeByMaterial = function( materialNode,  trNode ) {
         //if (trNode == null)  trNode = this._ctrNode;
         if (trNode == null)  trNode = this._rootNode;
@@ -926,6 +926,29 @@ World.prototype.importObjectJSON = function( jObj, parentGeomObj )
         return obj;
 };
 
+World.prototype.refreshTextures = function( obj )
+{
+        if (obj == null)  obj = this._geomRoot;
+        if (!obj)  return;
+        if (obj._materialArray)
+        {
+                var nMats = obj._materialArray.length;
+                for (var i=0;  i<nMats;  i++)
+                {
+                        var mat = obj._materialArray[i];
+                        if (mat)
+                                mat.updateTextures();
+                }
+        }
+
+        if (obj.getChild()) {
+                 this.refreshTextures( obj.getChild ()  );
+    }
+
+        if (obj.getNext())
+                this.refreshTextures( obj.getNext() );
+};
+
 World.prototype.import = function( importStr ) {
         // import the worldattributes - not currently used
 
@@ -1054,6 +1077,7 @@ function Notifier()
     this.OBJECT_DELETE          = 1;
     this.OBJECT_REINSTANTIATE   = 2;    // the object has come back after a deletion - as in undo
     this.OBJECT_CHANGE          = 3;
+        this.FIRST_RENDER                       = 4;
 
 
     // the array of listener objects