preview draw and general optimization

src/AlternativaEditor.mxml

@@ -52,6 +52,8 @@
             import mx.events.ListEvent;
             import mx.events.PropertyChangeEvent;
             import mx.managers.PopUpManager;
+            import alternativa.gfx.core.Device;
+            import alternativa.engine3d.core.View;
             
             public static var preview:Preview;
             
@@ -131,7 +133,7 @@
                 loc2.addEventListener(Event.SELECT, this.specialAppendFromXMLClick);
                 this.initMenuItems();
                 this.setSnapping(true);
-                this.initFunctionalLibrary();
+                this.waitForContextAndInitFunctionalLibrary();
                 this.batchProcessor = new BatchProcessor(this.mainScene, this.libraryManager);
                 this.batchProcessor.addEventListener(Event.COMPLETE, this.onBatchProcessingComplete);
                 this.batchProcessor.addEventListener(EditorProgressEvent.PROGRESS, this.onBatchProcessingProgress);
@@ -170,6 +172,22 @@
                 this.progressBar.setProgress(param1.progress, 1);
             }
             
+            private function waitForContextAndInitFunctionalLibrary() : void
+            {
+                var device:Device = View.getStaticDevice();
+                if(device.getContext3D() != null)
+                {
+                    initFunctionalLibrary();
+                    return;
+                }
+                device.addEventListener(Event.CONTEXT3D_CREATE, context3DCreated);
+            }
+            private function context3DCreated(e:Event):void
+            {
+                View.getStaticDevice().removeEventListener(Event.CONTEXT3D_CREATE, context3DCreated);
+
+                initFunctionalLibrary();
+            }
             private function initFunctionalLibrary():void
             {
                 this.libraryManager.addLibrary(FunctionalProps.getFunctionalLibrary());

src/alternativa/editor/Preview.as

@@ -35,6 +35,8 @@ package alternativa.editor
       
       private var propDistance:Map;
 
+      private var _renderingBlocked:Boolean = false;
+      
       public function Preview()
       {
          this.propDistance = new Map();
@@ -71,6 +73,10 @@ package alternativa.editor
       
       private function onEnterFrame(param1:Event) : void
       {
+         if(_renderingBlocked)
+         {
+            return;
+         }
          this.cameraContainer.rotationZ += MathUtils.DEG1;
          this.scene.calculate();
       }
@@ -162,12 +168,26 @@ package alternativa.editor
       
       public function getPropIcon(param1:Prop) : Bitmap
       {
+         _renderingBlocked = true;
+         
+         //setup scene
          this.clearScene();
          this.calculateOptimalCameraPosition(param1);
          this.setCameraCoords(param1);
          this.scene.root.addChild(param1);
+
+         this.cameraContainer.rotationZ = Math.PI/2;
+
+         //draw to bitmap
+         var screenBitmap:BitmapData = new BitmapData(stage.width, stage.height, true, 0xff000000);
+
+         View.getStaticDevice().clear(1,1,1); //clear buffers to avoid context3d error
+         
          this.scene.calculate(false);
 
+         view.getContext3D().drawToBitmapData(screenBitmap);
+         
+         //clean up
          var mesh:Mesh = (param1.object as Mesh);
          if(mesh != null)
          {
@@ -180,12 +200,34 @@ package alternativa.editor
             }
          }
          
-         var loc2:BitmapData = new BitmapData(ICON_SIZE,ICON_SIZE,false,0);
+         this.scene.root.removeChild(param1);
+
+         _renderingBlocked = false;
+
+         //draw icon
+			var imagePos:Point = this.view.localToGlobal(new Point(0,0));
+
+			var bitmapData:BitmapData = new BitmapData(ICON_SIZE,ICON_SIZE,false,0x0);
+
+			var scale:Number = ICON_SIZE/this.view.width;
+
+         var matrix:Matrix = this.tmpMatrix;
+			matrix.a = scale;
+			matrix.d = scale;
+			matrix.tx = -imagePos.x * scale;
+			matrix.ty = -imagePos.y * scale;
+
+			bitmapData.draw(screenBitmap,matrix);
+			screenBitmap.dispose();
+
+			return new Bitmap(bitmapData);
+
+         /*var loc2:BitmapData = new BitmapData(ICON_SIZE,ICON_SIZE,false,0);
          var loc3:Matrix = tmpMatrix;
          loc3.a = ICON_SIZE / this.view.width;
          loc3.d = loc3.a;
          loc2.draw(this.view,loc3);
-         return new Bitmap(loc2);
+         return new Bitmap(loc2);*/
       }
       
       private function setCameraCoords(param1:Object3D) : void
@@ -223,6 +265,10 @@ package alternativa.editor
       {
          this.view.width = parent.width;
          this.view.height = parent.height;
+         if(_renderingBlocked)
+         {
+            return;
+         }
          this.scene.calculate();
       }
    }

src/alternativa/editor/engine3d/materials/WireMaterial.as

@@ -32,6 +32,14 @@ package alternativa.editor.engine3d.materials
             super(createWireTexture());
         }
 
+        public override function dispose() : void
+        {
+            super.dispose();
+
+            this.bitmap.dispose();
+            this.bitmap = null;
+        }
+
         override public function clone():Material
         {
             var _local_1:WireMaterial = new WireMaterial(_color, _thickness, _width, _height, _segments);

src/alternativa/editor/prop/MeshProp.as

@@ -42,6 +42,46 @@ package alternativa.editor.prop
          this.parseCollisionData(mainObject, objects);
       }
 
+      public override function dispose() : void
+      {
+         if(this.bound)
+         {
+            this.bound.faceList.material.dispose();
+            this.bound.setMaterialToAllFaces(null);
+            this.bound.deleteResources();
+            this.bound.destroy();
+            this.bound = null;
+         }
+
+         var mesh:Mesh = _object as Mesh;
+
+         if(mesh)
+         {
+            mesh.setMaterialToAllFaces(null);
+            mesh.deleteResources();
+         }
+
+         for each(var obj:Object3D in _objects)
+         {
+            var objMesh:Mesh = obj as Mesh;
+            objMesh.setMaterialToAllFaces(null);
+            objMesh.deleteResources();
+            objMesh.destroy();
+         }
+         _objects.length = 0;
+         _objects = null;
+
+         this.collisionMaterial.dispose();
+         this.collisionMaterial = null;
+
+         this.collisionBoxes.clear();
+         this.collisionBoxes = null;
+
+         this.bitmaps = null;
+
+         super.dispose();
+      }
+      
       private static function getMirrorBitmapData(param1:BitmapData) : BitmapData
       {
          var loc2:BitmapData = new BitmapData(param1.width,param1.height);
@@ -118,10 +158,15 @@ package alternativa.editor.prop
          {
             bitmapData = this._isMirror ? getMirrorBitmapData(this.bitmaps[param1]) : this.bitmaps[param1];
          }
+         if(_material != null)
+         {
+            _material.dispose();
+         }
          _material = new TextureMaterial(bitmapData);
          if(_selected)
          {
-            _selectBitmapData.dispose();
+            this.disposeSelectTexture();
+
             select();
          }
          else
@@ -141,7 +186,8 @@ package alternativa.editor.prop
          (_material as TextureMaterial).texture = bitmapData;
          if(selected)
          {
-            _selectBitmapData.dispose();
+            this.disposeSelectTexture();
+
             select();
          }
          else

src/alternativa/editor/prop/Prop.as

@@ -63,6 +63,7 @@ package alternativa.editor.prop
       public var bitmapData:BitmapData;
       
       protected var _selectBitmapData:BitmapData;
+      private var _selectMaterial:Material;
       
       public var icon:Bitmap;
       
@@ -90,6 +91,34 @@ package alternativa.editor.prop
          }
       }
 
+      public function dispose() : void
+      {
+         if(_material is TextureMaterial)
+         {
+            (_material as TextureMaterial).dispose();
+         }
+         _material = null;
+
+         bitmapData = null;
+         icon = null;
+
+         if(_selectMaterial)
+         {
+            _selectMaterial.dispose();
+            _selectMaterial = null;
+         }
+         if(_selectBitmapData)
+         {
+            _selectBitmapData.dispose();
+            _selectBitmapData = null;
+         }
+
+         _object.destroy();
+         _object = null;
+
+         super.destroy();
+      }
+      
       private static function calcDistance(param1:Number, param2:Number, param3:Number, param4:Number) : Point
       {
          var loc5:Point = new Point();
@@ -154,6 +183,9 @@ package alternativa.editor.prop
       protected function initBitmapData() : void
       {
          this._material = Mesh(this._object).faceList.material;
+         if(this._material == null)
+            return;
+         this._material = this._material.clone(); //to easier dispose it
          if(_material is TextureMaterial && !(_material is FillMaterial))
          {
             this.bitmapData = TextureMaterial(this._material).texture;
@@ -281,17 +313,30 @@ package alternativa.editor.prop
       
       public function select() : void
       {
-         this._selectBitmapData = this.bitmapData.clone();
+         if(this._selectBitmapData == null)
-         _matrix.a = this.bitmapData.width / redBmp.width;
+         {
-         _matrix.d = _matrix.a;
+            this._selectBitmapData = this.bitmapData.clone();
-         this._selectBitmapData.draw(redBmp,_matrix,null,BlendMode.MULTIPLY);
+            _matrix.a = this.bitmapData.width / redBmp.width;
-         this.setMaterial(this.newSelectedMaterial);
+            _matrix.d = _matrix.a;
+            this._selectBitmapData.draw(redBmp,_matrix,null,BlendMode.MULTIPLY);
+
+            _selectMaterial = new TextureMaterial(_selectBitmapData);
+         }
+         this.setMaterial(this._selectMaterial);
          this._selected = true;
       }
+      protected function disposeSelectTexture() : void
+      {
+         if(_selectBitmapData == null)
+            return;
+         _selectMaterial.dispose();
+         _selectMaterial = null;
+         _selectBitmapData.dispose();
+         _selectBitmapData = null;
+      }
       
       public function deselect() : void
       {
-         this._selectBitmapData.dispose();
          if(this._hidden)
          {
             this.setMaterial(null);
@@ -303,11 +348,6 @@ package alternativa.editor.prop
          this._selected = false;
       }
       
-      protected function get newSelectedMaterial() : Material
-      {
-         return new TextureMaterial(this._selectBitmapData);
-      }
-      
       public function setMaterial(param1:Material) : void
       {
          //var loc2:SurfaceMaterial = param1 as SurfaceMaterial;

src/alternativa/editor/prop/Sprite3DProp.as

@@ -11,13 +11,18 @@ package alternativa.editor.prop
    {
       private static const EMPTY_OBJECTS:Vector.<Object3D> = new Vector.<Object3D>();
       
-      private var spriteTextureMaterial:TextureMaterial;
-      
       public function Sprite3DProp(param1:Sprite3D, param2:String, param3:String, param4:String, param5:Boolean = true)
       {
          super(param1,EMPTY_OBJECTS,param2,param3,param4,param5);
       }
 
+      public override function dispose() : void
+      {
+         (_object as Sprite3D).material = null;
+
+         super.dispose();
+      }
+      
       public function get scale() : Number
       {
          return (_object as Sprite3D).scaleX;
@@ -34,36 +39,20 @@ package alternativa.editor.prop
       
       override public function setMaterial(param1:Material) : void
       {
-         var loc2:TextureMaterial = param1 as TextureMaterial;
+         (_object as Sprite3D).material = param1;
-         if(loc2)
-         {
-            //loc2.originX = this.spriteTextureMaterial.originX;
-            //loc2.originY = this.spriteTextureMaterial.originY;
-         }
-         (_object as Sprite3D).material = loc2;
       }
       
       override protected function initBitmapData() : void
       {
-         _material = (_object as Sprite3D).material;
+         _material = (_object as Sprite3D).material; //no need to clone(), already cloned earlier
-         this.spriteTextureMaterial = _material as TextureMaterial;
+         bitmapData = (_material as TextureMaterial).texture;
-         bitmapData = this.spriteTextureMaterial.texture;
       }
       
       override public function get vertices() : Vector.<Vertex>
       {
-         /*var loc1:Vertex = new Vertex(0,0,0);
-         var loc2:Map = new Map();
-         loc2.add("1",loc1);
-         return loc2;*/
          return Vector.<Vertex>([new Vertex()]);
       }
       
-      override protected function get newSelectedMaterial() : Material
-      {
-         return new TextureMaterial(_selectBitmapData);
-      }
-      
       override public function clone() : Object3D
       {
          var loc1:Sprite3D = _object.clone() as Sprite3D;

src/alternativa/editor/scene/MainScene.as

@@ -831,6 +831,7 @@ package alternativa.editor.scene
             if(loc2)
             {
                root.removeChild(loc2);
+               loc2.dispose();
             }
          }
          this.selectedProp = null;

src/alternativa/engine3d/core/View.as

@@ -23,6 +23,7 @@ package alternativa.engine3d.core{
     import flash.display.StageAlign;
     import __AS3__.vec.*;
     import alternativa.engine3d.alternativa3d; 
+    import flash.display3D.Context3D;
 
     use namespace alternativa3d;
 
@@ -112,6 +113,16 @@ package alternativa.engine3d.core{
             addEventListener(Event.ADDED_TO_STAGE, this.onAddToStage);
         }
 
+        public static function getStaticDevice() : Device
+        {
+            return staticDevice;
+        }
+
+        public function getContext3D() : Context3D
+        {
+            return this.device.getContext3D();
+        }
+
         private function onAddToStage(_arg_1:Event):void{
             stage.addEventListener(KeyboardEvent.KEY_DOWN, this.onKeyDown);
             stage.addEventListener(KeyboardEvent.KEY_UP, this.onKeyUp);

src/alternativa/gfx/core/Device.as

@@ -138,6 +138,11 @@ package alternativa.gfx.core{
             dispatchEvent(new Event(Event.CONTEXT3D_CREATE));
         }
 
+        public function getContext3D() : Context3D
+        {
+            return this._stage3D.context3D;
+        }
+
         public function dispose():void{
             var _local_1:*;
             this._stage3D.removeEventListener(Event.CONTEXT3D_CREATE, this.onContext3DCreate);