topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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animation-ch04-CurveThroughPoint.ax

animation-ch04-CurveThroughPoint.ax [swf] [flash] flex 


  package
  {
   import flash.display.Sprite;
   import flash.events.MouseEvent;
   
   public class @ax-animation-ch04-CurveThroughPoint extends Sprite
   {
    private var x0:Number = 100;
    private var y0:Number = 200;
    private var x1:Number;
    private var y1:Number;
    private var x2:Number = 300;
    private var y2:Number = 200;
  
    public function @ax-animation-ch04-CurveThroughPoint()
    {
     init();
    }

init(s0


    private function init():void
    {
     stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
    }

move(s)


    
    private function onMouseMove(event:MouseEvent):void
    {
     x1 = mouseX * 2 - (x0 + x2) / 2;
     y1 = mouseY * 2 - (y0 + y2) / 2;
     graphics.clear();
     graphics.lineStyle(1);
     graphics.moveTo(x0, y0);
     graphics.curveTo(x1, y1, x2, y2);
    }
   }
  }
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 04/09/2009

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