Forked from:: hiro_loveness's forked from: forked from: PerspectiveProjectionTes..

forked from: forked from: forked from: PerspectiveProjectionTest

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license : MIT License
modified : 2010-02-03 20:17:38

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+// forked from hiro_loveness's forked from: forked from: PerspectiveProjectionTest
// forked from hiro_loveness's forked from: PerspectiveProjectionTest
// forked from ukkr's PerspectiveProjectionTest
package  {
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.geom.PerspectiveProjection;
	import flash.geom.Point;
	
	public class PerspectiveProjectionTest extends Sprite {
		private var _pro:PerspectiveProjection;			// PerspectiveProjetionクラス
		private var _centerPoint:Point = new Point(0,0);	//消失点用のPointクラス
		private var _panelNum:int =12;					//プレートの数
		private var _panelSize:int = 100;					//プレートのサイズ
		private var _ang:int = 90;						//プレート角度
		
		public function PerspectiveProjectionTest() {
						
			//基本的な宣言らしい
			_pro = root.transform.perspectiveProjection;
			//視野角
			_pro.fieldOfView = 170;
			//視点からオブジェクトまでの距離
			_pro.focalLength =200
			
			initStage();
		}
		
		private function initStage():void {
			for ( var i:int = 0; i < _panelNum; i++ ) {
				var sp:Sprite = new Sprite();
				var g:Graphics = sp.graphics;
				g.beginFill( 0x000000, 0.8 );
				g.drawRect( -_panelSize / 2, -_panelSize / 2, _panelSize, _panelSize );
				g.endFill();
				sp.x = Math.round( stage.stageWidth / _panelNum * i );
				sp.y = stage.stageHeight / 1.5;
				sp.z = -stage.stageHeight / 6;
				sp.rotationY = _ang;
				addChild( sp );
			}
			addEventListener( Event.ENTER_FRAME, enterFrameHandler );
		}
		
	
		
		private function enterFrameHandler( e:Event ):void {
			_centerPoint.x = (mouseX-_centerPoint.x)*0.2;
			_centerPoint.y = (mouseY-_centerPoint.y)*0.2;
			_pro.projectionCenter = _centerPoint;
		}
	}
}

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