Papervision 3D + primitives.addEventListener

viewport.interactive = true;
viewport.buttonMode = true;

package {
	import flash.events.Event;
	
	import org.papervision3d.view.BasicView;	
	
	import org.papervision3d.objects.primitives.Cube;

	import org.papervision3d.events.FileLoadEvent;
	import org.papervision3d.events.InteractiveScene3DEvent;
	
	import org.papervision3d.materials.BitmapMaterial;
	import org.papervision3d.materials.utils.MaterialsList;
	import org.papervision3d.materials.ColorMaterial;
	import org.papervision3d.materials.BitmapFileMaterial;
	import org.papervision3d.materials.utils.BitmapMaterialTools;

	public class MouseInteractionExample extends BasicView
	{	
		private var FrontTexture:Class;
		private var BackTexture:Class;		
		private var LeftTexture:Class;
		
		private var materialsList:MaterialsList;
		
		private var cube:Cube;
		
		public function MouseInteractionExample()
		{	
			stage.frameRate = 40;
			
			init();
			startRendering();
		}
		
		private function init():void
		{			
			viewport.interactive = true;
			viewport.buttonMode = true;
			
			var grey:ColorMaterial = new ColorMaterial(0xFFFFFF);
			
			var backBook:BitmapFileMaterial = new BitmapFileMaterial("assets/back.jpg");
			var frontBook:BitmapFileMaterial = new BitmapFileMaterial("assets/front.jpg");			
			var leftBook:BitmapFileMaterial = new BitmapFileMaterial("assets/left.jpg");
			
			frontBook.smooth = true;
			backBook.smooth = true;
			leftBook.smooth = true;
			
			frontBook.addEventListener(FileLoadEvent.LOAD_COMPLETE, loadComplete);
			backBook.addEventListener(FileLoadEvent.LOAD_COMPLETE, loadComplete);
			leftBook.addEventListener(FileLoadEvent.LOAD_COMPLETE, loadComplete);
			
			materialsList = new MaterialsList();
			materialsList.addMaterial(frontBook, "front");
			materialsList.addMaterial(backBook, "back");
			materialsList.addMaterial(leftBook, "left");
			materialsList.addMaterial(grey, "right");
			materialsList.addMaterial(grey, "top");
			materialsList.addMaterial(grey, "bottom");
			
			cube = new Cube(materialsList,300,15,450,100);
			cube.addEventListener(InteractiveScene3DEvent.OBJECT_CLICK,bookClick);
		}
		
		private function loadComplete (e:FileLoadEvent):void
		{
			scene.addChild(cube);		
		}
		
		private function bookClick(e:InteractiveScene3DEvent):void
		{
			trace("_____ok_____");
		}
		
		override protected function onRenderTick(e:Event=null):void
		{	
			//define how far the x mouse and y mouse positions are from the center of the stage
			var xDist:Number = mouseX - stage.stageWidth * 0.9;
			var yDist:Number = mouseY - stage.stageHeight * 0.5;
					
			//MOVE CAMERA WITHOUT EASING
			camera.x = xDist;
			camera.y = -yDist; 

			super.onRenderTick();
		}
	}
}