/**
* ...
* @author Luke Mitchell
* @version 1.0.0
*/

package  {

	import flash.display.Sprite;
	import flash.events.Event;
	
	import org.papervision3d.view.Viewport3D;
	import org.papervision3d.cameras.*;
	import org.papervision3d.scenes.Scene3D;
	import org.papervision3d.render.BasicRenderEngine;
	
	public class PaperBase extends Sprite {
		
		public var viewport:Viewport3D;
		public var renderer:BasicRenderEngine;
		public var default_scene:Scene3D;
		public var default_camera:Camera3D;
		
		public function init(vpWidth:Number = 800, vpHeight:Number = 600):void {
			initPapervision(vpWidth, vpHeight);
			init3d();
			init2d();
			initEvents();
		}
		
		protected function initPapervision(vpWidth:Number, vpHeight:Number):void {
			viewport = new Viewport3D(vpWidth, vpHeight);
			addChild(viewport);
			renderer = new BasicRenderEngine();
			default_scene = new Scene3D();
			default_camera = new Camera3D();
		}
		
		protected function init3d():void {
			
		}
		
		protected function init2d():void {
			
		}
		
		protected function initEvents():void {
			addEventListener(Event.ENTER_FRAME, onEnterFrame);
		}
		
		protected function processFrame():void {
			// Process any movement or animation here.
		}
		
		protected function onEnterFrame( ThisEvent:Event ):void {
			processFrame();
			renderer.renderScene(default_scene, default_camera, viewport);
		}
		
	}
	
}