Materiales interactivos en Papervision GreatWhite, parte II

//los parametros son: (ancho,alto,autoEscalar,interactivo) 

viewport = new Viewport3D(400,400,false,true);

//los parametros son: (ID de linkage,transparente,animado)

var material:MovieAssetMaterial = new MovieAssetMaterial("MenuPPV",true,true);

material.interactive = true;

//CODIGO DEL MAIN

package{

	import flash.display.*

	public class Main extends MovieClip{

		import flash.events.Event;

		import flash.text.*;

		import org.papervision3d.view.Viewport3D;

    	import org.papervision3d.cameras.Camera3D;

		import org.papervision3d.scenes.Scene3D;

		import org.papervision3d.render.BasicRenderEngine;

		import org.papervision3d.materials.*;

		import org.papervision3d.objects.primitives.*;

		import org.papervision3d.events.InteractiveScene3DEvent;

		var escena:Scene3D;

		var renderer:BasicRenderEngine;

		var camara:Camera3D;

		var viewport:Viewport3D;

		var esfera:Sphere;

		public function Main(){

			crear3D();

			crearObjeto();

		}

		public function crear3D():void{

			escena = new Scene3D();

			renderer = new BasicRenderEngine();

			camara = new Camera3D();

			viewport = new Viewport3D(400,400,false,true);

			addChild(viewport);

			camara.z = -300;

			addEventListener(Event.ENTER_FRAME, renderizar);

		}

		public function crearObjeto():void{

			var material:MovieAssetMaterial = new MovieAssetMaterial("MenuPPV",true,true);

			material.interactive = true;

			material.oneSide = false;

			esfera = new Sphere(material, 100,20,20);

			escena.addChild(esfera);

		}

		private function renderizar(e:Event):void{

			esfera.yaw(1);

			esfera.pitch(1);

			renderer.renderScene(escena, camara, viewport);

		}

	}

}

//CÓDIGO DEL MENÚ

package{

	import flash.display.*

	public class MenuPPV extends MovieClip{

		import flash.events.*;

		public function MenuPPV(){

			programar();

		}

		private function programar(){

			addEventListener(MouseEvent.MOUSE_OVER,over);

			addEventListener(MouseEvent.MOUSE_OUT,out);

		}

		private function over(e:MouseEvent):void{

			e.target.alpha = .3;

		}

		private function out(e:MouseEvent):void{

			e.target.alpha = 1;

		}

	}

}