forked from: Movie VR

それ Flash でできるよシリーズ。
http://toffy.exblog.jp/9193407/
画面を適当にドラッグ。

by spellon 12 Jan 2010

• Forked from Saqoosha's Movie VR
• Diff: 1
• Related works: 1
Embed

/**
 * Copyright spellon ( http://wonderfl.net/user/spellon )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/rGuG
 */

// forked from Saqoosha's Movie VR
// それ Flash でできるよシリーズ。
// http://toffy.exblog.jp/9193407/
// 画面を適当にドラッグ。
package {
	
	import com.bit101.components.HUISlider;
	
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.events.NetStatusEvent;
	import flash.geom.Point;
	import flash.media.Video;
	import flash.net.NetConnection;
	import flash.net.NetStream;
	
	import org.papervision3d.cameras.Camera3D;
	import org.papervision3d.cameras.CameraType;
	import org.papervision3d.materials.VideoStreamMaterial;
	import org.papervision3d.objects.primitives.Sphere;
	import org.papervision3d.view.BasicView;
	
	[SWF(width=465, height=465, backgroundColor=0x0, frameRate=30)]

	public class VRMovie extends BasicView {
		
		private var _video:Video;
		private var _conn:NetConnection;
		private var _stream:NetStream;
		private var _mat:VideoStreamMaterial;
		
		private var _rotX:Number = 0;
		private var _rotY:Number = -90;
		private var _mousePressed:Boolean = false;
		private var _origin:Point = new Point();
		
		public function VRMovie() {
			super(465, 465, false, false, CameraType.FREE);
			var cam:Camera3D = cameraAsCamera3D;
			cam.z = 0;
			cam.fov = 65;
			
			_conn = new NetConnection();
			_conn.connect(null);
			_stream = new NetStream(_conn);
			_stream.client = {};
			_stream.checkPolicyFile = true;
			_stream.addEventListener(NetStatusEvent.NET_STATUS, _onStreamStatus, false, int.MIN_VALUE);
			_video = new Video(320, 240);
			_video.attachNetStream(_stream);
			_stream.play('http://saqoosha.net/lab/wonderfl/building.flv');
			_mat = new VideoStreamMaterial(_video, _stream);
			_mat.doubleSided = true;
			_mat.smooth = true;
			var sphere:Sphere = new Sphere(_mat, 100, 32, 16);
			scene.addChild(sphere);
			
			startRendering();
			
			addEventListener(Event.ENTER_FRAME, _update);
			stage.addEventListener(MouseEvent.MOUSE_DOWN, _onMouseDown);
			stage.addEventListener(MouseEvent.MOUSE_UP, _onMouseUp);
			
			var fov:HUISlider = new HUISlider(this, 5, 0, 'FOV', _onChangeFOV);
			fov.minimum = 10;
			fov.maximum = 180;
			fov.value = camera.fov;
		}
		
		private function _update(e:Event):void {
			if (_mousePressed) {
				_rotX -= (_origin.y - stage.mouseY) * 0.02;
				_rotX = _rotX > 80 ? 80 : (_rotX < -80 ? -80 : _rotX);
				_rotY -= (_origin.x - stage.mouseX) * 0.02;
			}
			
			var cam:Camera3D = cameraAsCamera3D;
			cam.rotationX += (_rotX - cam.rotationX) * 0.3;
			cam.rotationY += (_rotY - cam.rotationY) * 0.3
		}
		
		private function _onMouseDown(e:MouseEvent):void {
			_origin.x = stage.mouseX;
			_origin.y = stage.mouseY;
			_mousePressed = true;
		}
		
		private function _onMouseUp(e:MouseEvent):void {
			_mousePressed = false;
		}
		
		private function _onStreamStatus(e:NetStatusEvent):void {
			if (e.info.code == 'NetStream.Play.Stop') {
				_stream.seek(0);
				_mat.animated = true;
			}
		}
		
		private function _onChangeFOV(e:Event):void {
			cameraAsCamera3D.fov = HUISlider(e.target).value;
		}
	}
}