Away3D_複数のカメラ

package
{

import away3d.cameras.Camera3D;
import away3d.containers.View3D;
import away3d.entities.Mesh;
import away3d.materials.ColorMaterial;
import away3d.primitives.PlaneGeometry;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.geom.Vector3D;
/**
 * ...
 * @author umhr
 */
public class Canvas extends Sprite 
{
	private var _view:View3D;
	private var _view2:View3D;
	private var _mesh:Mesh;
	private var _secondCamera:Camera3D;
	public function Canvas() 
	{
		init();
	}
	private function init():void 
	{
		if (stage) onInit();
		else addEventListener(Event.ADDED_TO_STAGE, onInit);
	}

	private function onInit(event:Event = null):void 
	{
		removeEventListener(Event.ADDED_TO_STAGE, onInit);
		// entry point
		
		stage.scaleMode = StageScaleMode.NO_SCALE;
		stage.align = StageAlign.TOP_LEFT;

		_view = new View3D();
		_view.antiAlias = 2;
		_view.backgroundColor = 0x000000;
		_view.width = stage.stageWidth;
		_view.height = stage.stageHeight;
		addChild(_view);

		_view.camera.z = -1000;
		_view.camera.y = 0;
		_view.camera.lookAt(new Vector3D());
		
		_view2 = new View3D(_view.scene);
		_view2.backgroundColor = 0xFF0000;
		_view2.width = 200;
		_view2.height = 200;
		addChild(_view2);
		
		_view2.camera.z = -1000;
		_view2.camera.y = -1000;
		_view2.camera.lookAt(new Vector3D());
		//_secondCamera = new Camera3D();
		
		
		
		//var material:BitmapViwport
		
		
		// BitmapDataでテクスチャを作る場合
		//var texture:Texture2DBase = Cast.bitmapTexture(new BitmapData(256, 256, true, 0xFFFF0000));
		//var textureMaterial:TextureMaterial = new TextureMaterial(texture);

		var colorMaterial:ColorMaterial = new ColorMaterial(0x00FF00, 1);
		_mesh = new Mesh(new PlaneGeometry(640, 480, 1, 1,false, true), colorMaterial);
		_mesh.x = 0;
		_mesh.y = 0;
		_mesh.z = 0;
		_view.scene.addChild(_mesh);

		addEventListener(Event.ENTER_FRAME, enterFrame);

		
		
	}
	private function enterFrame(e:Event):void 
	{
		_mesh.rotationY ++;

		_view.render();
		_view2.render();
		//trace(_view.renderedFacesCount);
	}
}

}