Forked from:: buccchi's オッス、おらロク！（墨エフェクト）

forked from: オッス、おらロク！（墨エフェクト）

画面クリックで輪郭線表示+ズーム+スロー再生
* 再度クリックで元に戻ります
*
* ロク（猫）の写真はこちら
* http://www.flickr.com/photos/40441900@N08/
* Blenderでモデリング

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license : MIT License
modified : 2010-03-08 01:42:13

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// forked from buccchi's オッス、おらロク！（墨エフェクト）
// forked from buccchi's オッス、おらロク！
/**
 * 画面クリックで輪郭線表示+ズーム+スロー再生
 * 再度クリックで元に戻ります
 *
 * ロク（猫）の写真はこちら
 * http://www.flickr.com/photos/40441900@N08/
 * Blenderでモデリング
 */
package {
    import flash.events.Event;
    import org.papervision3d.view.BasicView;
    import org.papervision3d.render.BasicRenderEngine;
    import org.papervision3d.objects.parsers.DAE;
    import org.papervision3d.core.render.filter.FogFilter;
    import org.papervision3d.materials.BitmapFileMaterial;
    import org.papervision3d.materials.special.FogMaterial;
    import org.papervision3d.materials.special.ParticleMaterial;
    import org.papervision3d.objects.special.ParticleField;
    import net.hires.debug.Stats;
    import flash.events.MouseEvent;
    import org.libspark.betweenas3.BetweenAS3;
    import org.libspark.betweenas3.tweens.ITween;
    import org.libspark.betweenas3.easing.*;
    import org.libspark.betweenas3.events.TweenEvent;
	
    public class FlashTest extends BasicView {
   	 	private var _camR:Number = 0;
		private var _camY:Number = 0;
		private var _camD:Number = 0;
		private var _rokuLine:DAE;
		private var _mountains:Array;
		private var _it:ITween;
		public var _speed:Number = 4;
		public var _ratio:Number = 1;
		public var _k:Number = 0;
		private var _inks:Vector.<ParticleField>;
		
        public function FlashTest():void {
			addChild( new Stats() );
			
			_inks = new Vector.<ParticleField>();
			//useOwnContainerを有効にすると最前面に表示されてしまう？
			
			//ロク生成
			var roku:DAE = new DAE();
			roku.load("http://7980.oui-imja.com/wonderfl/201002/roku.dae");
			scene.addChild(roku);
			roku.scale = 100;
			roku.y = -200;
			
			//輪郭線表示用オブジェクト生成
			_rokuLine = new DAE();
			_rokuLine.load("http://7980.oui-imja.com/wonderfl/201002/roku_line.dae");
			_rokuLine.scale = 100;
			_rokuLine.y = -200;
			_rokuLine.name = "line";
			
			//山生成
			_mountains = new Array();
			for(var i:uint=0; i<10; i++){
				var mountain:DAE = new DAE();
				mountain.load("http://7980.oui-imja.com/wonderfl/201002/mountain.dae");
				scene.addChild(mountain);
				mountain.x = i*2300;
				mountain.y = 200;
				resetMountain(mountain);
				_mountains.push(mountain);
			}
			
			// レンダリング
			var fg:FogMaterial = new FogMaterial(0xFFFFFF);
			renderer.filter = new FogFilter(fg, 50, 5000, 20000);
			startRendering();
			stage.addEventListener(MouseEvent.CLICK, onClickHandler);
		}
		
		private function onClickHandler(e:MouseEvent):void {
			if(_it != null) _it.stop();
			if(scene.getChildByName("line") == null){
				//ズームイン
				scene.addChild(_rokuLine);
				//墨エフェクト用パーティクル削除
				removeInks();
				//墨エフェクト用パーティクル生成
				var particleMat:ParticleMaterial = new ParticleMaterial(0x0, 1, 1);
				var ink1:ParticleField = new ParticleField(particleMat, 2, 50, 600, 600, 600);
				var ink2:ParticleField = new ParticleField(particleMat, 6, 35, 600, 600, 600);
				var ink3:ParticleField = new ParticleField(particleMat, 25, 15, 800, 800, 800);
				_inks.push(ink1);
				_inks.push(ink2);
				_inks.push(ink3);
				//
				_it = BetweenAS3.parallel(
							BetweenAS3.tween(this, { _speed:.5, _k:0 }, { _k:18 }, .3, Sine.easeOut),
							BetweenAS3.tween(this, { _ratio:.4 }, null, .3, Cubic.easeOut));
				for(var j:uint=0; j<_inks.length; j++){
					scene.addChild(_inks[j]);
					_inks[j].rotationX = Math.random()*360;
					_inks[j].rotationY = Math.random()*360;
					_it = BetweenAS3.parallel(
							_it,
							BetweenAS3.tween(_inks[j], { scale:1 }, { scale:.5 }, .3, Cubic.easeOut));
				}
				_it.play();
			}else{
				//スームアウト
				scene.removeChild(_rokuLine);
				_it = BetweenAS3.parallel(
							BetweenAS3.tween(this, { _speed:4, _k:0 }, { _k:5 }, .5, Sine.easeOut),
							BetweenAS3.tween(this, { _ratio:1 }, null, .5, Cubic.easeOut));
				for(var i:uint=0; i<_inks.length; i++){
					_it = BetweenAS3.parallel(
							_it,
							BetweenAS3.tween(_inks[i], { scale:_inks[i].scale+15, alpha:0 }, null, .5, Sine.easeOut));
				}
				_it.addEventListener(TweenEvent.COMPLETE, completeZoomOut);
				_it.play();
			}
		}
		
		private function completeZoomOut(e:TweenEvent):void {
			_it.removeEventListener(TweenEvent.COMPLETE, completeZoomOut);
			removeInks();
		}
		
		private function removeInks():void {
			while(_inks.length){
				scene.removeChild(_inks[0]);
				_inks.shift();
			}
		}
		
		private function resetMountain(dae:DAE):void {
			dae.y = -Math.random()*400-1800;
			dae.z = (Math.random()<.5)? Math.random()*5000+1000 : Math.random()*-5000-1000;
			dae.scale = Math.random()*40+150;
			dae.scaleY = Math.random()*120+80;
			dae.rotationY = Math.random()*360;
		}
		
		override protected function onRenderTick(event:Event = null):void {
			for(var i:uint=0; i<_inks.length; i++){
				_inks[i].scale += .001;
			}
			
			//カメラを移動
			_camR -= .3 * _speed +_k;
			_camY += .01 * _speed;
			_camD += .007 * _speed;
			var h:Number =  Math.sin(_camD)*100+2500*_ratio;
			camera.x = h * Math.sin(_camR * Math.PI / 180);
			camera.z = h * Math.cos(_camR * Math.PI / 180);
			camera.y = Math.cos(_camY)*600*_ratio;
			//山を移動
			for(var j:uint=0; j<_mountains.length; j++){
				if(_mountains[j].x > 12000){
					_mountains[j].x -= 24000;
					resetMountain(_mountains[j]);
				}else{
					_mountains[j].x += 50 * _speed;
				}
			}
			
			super.onRenderTick(event);
		}
    }
}

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