LoacalGlobal

by fakestar0826 16 Jan 2011

Embed

/**
 * Copyright fakestar0826 ( http://wonderfl.net/user/fakestar0826 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/aqYd
 */

package {
    import flash.geom.Vector3D;
    import flash.geom.Point;
    import flash.events.Event;
    import flash.display.Sprite;
    public class FlashTest extends Sprite 
    {
        private var _sprite:Sprite;
        private var _tracker:Sprite;
        private var _angle:Number = 0;
        
        public function FlashTest() 
        {
            // write as3 code here..
            
            _sprite = new Sprite();
            _sprite.graphics.lineStyle(10);
            _sprite.graphics.lineTo(200, 0);
            _sprite.graphics.drawCircle(200, 0, 10);
            _sprite.x = 200;
            _sprite.y = 200;
            addChild(_sprite);
            
            _tracker = new Sprite();
            _tracker.graphics.lineStyle(2, 0xFF0000);
            _tracker.graphics.drawCircle(0, 0, 20);
            addChild(_tracker);
            
            addEventListener(Event.ENTER_FRAME, onEnterFrame);
        }
        
        private function onEnterFrame(e:Event):void
        {
            _sprite.rotationX +=1;
            _sprite.rotationY += 1.2;
            _sprite.rotationZ += 0.5;
            _sprite.x = 200 + Math.cos(_angle) * 100;
            _sprite.y = 200 + Math.sin(_angle) * 100;
            _sprite.z = 100 + Math.cos(_angle + 0.8) * 400;
            _angle += 0.05;
            var p:Point = _sprite.local3DToGlobal(new Vector3D(200, 0, 0));
            _tracker.x = p.x;
            _tracker.y = p.y;
        }

    }
}