hasbi asyadiq

package org.papervision3d.view
{
    import flash.display.Sprite;
    import flash.events.Event;

    import org.papervision3d.core.proto.CameraObject3D;
    import org.papervision3d.core.view.IView;
    import org.papervision3d.render.BasicRenderEngine;
    import org.papervision3d.scenes.Scene3D;

    /**
     * @Author Ralph Hauwert
     */
    public class AbstractView extends Sprite implements IView
    {
        protected var _camera:CameraObject3D;
        protected var _height:Number;
        protected var _width:Number;

        public var scene:Scene3D;
        public var viewport:Viewport3D;
        public var renderer:BasicRenderEngine;

        public function AbstractView()
        {
            super();
        }

        public function startRendering():void
        {
            addEventListener(Event.ENTER_FRAME, onRenderTick);
            viewport.containerSprite.cacheAsBitmap = false;
        }

        public function stopRendering(reRender:Boolean = false, cacheAsBitmap:Boolean = false):void
        {
            removeEventListener(Event.ENTER_FRAME, onRenderTick);
            if(reRender){
                onRenderTick();
            }
            if(cacheAsBitmap){
                viewport.containerSprite.cacheAsBitmap = true;
            }else{
                viewport.containerSprite.cacheAsBitmap = false;
            }
        }

        public function singleRender():void
        {
            onRenderTick();
        }

        protected function onRenderTick(event:Event = null):void
        {
            renderer.renderScene(scene, _camera, viewport);
        }

        public function get camera():CameraObject3D
        {
            return _camera;
        }

        public function set viewportWidth(width:Number):void
        {
            _width = width;
            viewport.width = width;
        }

        public function get viewportWidth():Number
        {
            return _width;
        }

        public function set viewportHeight(height:Number):void
        {
            _height = height;
            viewport.height = height;
        }

        public function get viewportHeight():Number
        {
            return _height;
        }

    }
}