[Papervision] Papervision 3d, как настроить камеру

[zinchencko]

У меня возникла следующая проблема, как сделать так что бы грани помеченный красным небыли видны. Как настроить камеру, или может дело не в камере и есть другое решение проблемы.

Код.

package
{
	import flash.events.Event;
 
	import org.papervision3d.core.utils.Mouse3D;
	import org.papervision3d.materials.ColorMaterial;
	import org.papervision3d.materials.WireframeMaterial;
	import org.papervision3d.objects.primitives.Plane;
	import org.papervision3d.view.BasicView;
	import org.papervision3d.view.layer.ViewportLayer;
	import org.papervision3d.view.layer.util.ViewportLayerSortMode;
	import org.papervision3d.materials.utils.MaterialsList;
	import org.papervision3d.objects.primitives.Cube;
 
	[SWF(width="640", height="480", backgroundColor="#b6bfc2", frameRate="60")]
	public class Test extends BasicView
	{
		private var mouse3D:Mouse3D;
		private var follower:Cube;
 
		public function Test() 
		{
			viewport.interactive = true;
			Mouse3D.enabled = true;
			mouse3D = viewport.interactiveSceneManager.mouse3D;
 
			var redColorMaterial:ColorMaterial = new ColorMaterial(0xe5e8ec);
			redColorMaterial.interactive = true; 
 
			var floor:Plane = new Plane(redColorMaterial, 2000, 2000, 10, 10);			
 
			var wareFrame:WireframeMaterial = new WireframeMaterial(0x3b4149, 100, 1)
 
			var materialsList:MaterialsList = new MaterialsList();
 			materialsList.addMaterial(wareFrame, "front");
			materialsList.addMaterial(wareFrame, "back");
			materialsList.addMaterial(wareFrame, "top");
			materialsList.addMaterial(wareFrame, "bottom");
			materialsList.addMaterial(wareFrame, "right");
			materialsList.addMaterial(wareFrame, "left");
 
			follower = new Cube(materialsList, 300, 50, 300, 1, 1, 1, 0, 0);
 
			scene.addChild(floor);			
			scene.addChild(follower);
 
			camera.y = -230;
			camera.zoom = 32;
 
			var floorViewportLayer:ViewportLayer = new ViewportLayer(viewport, floor);
			var followerViewportLayer:ViewportLayer = new ViewportLayer(viewport, follower);
 
			viewport.containerSprite.sortMode = ViewportLayerSortMode.INDEX_SORT;	
			floorViewportLayer.layerIndex = 0;
			followerViewportLayer.layerIndex = 1;
 
			viewport.containerSprite.addLayer(floorViewportLayer);
			viewport.containerSprite.addLayer(followerViewportLayer);
 
 
			startRendering();
		}
 
		override protected function onRenderTick(event:Event=null):void
		{
			follower.x += (mouse3D.x - follower.x) * .1;
			follower.y += (mouse3D.y - follower.y) * .1;
			follower.z += (mouse3D.z - follower.z) * .1;
			renderer.renderScene(scene, camera, viewport);
		}
 
	}
 
}