りんかく

直線で輪郭をえがく。

by kenji_special 03 Nov 2011

Embed

/**
 * Copyright kenji_special ( http://wonderfl.net/user/kenji_special )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/58k9
 */

package {
    import flash.events.MouseEvent;
    import flash.events.Event;
    import flash.display.Shader;
    import flash.display.Shape;
    import flash.display.Sprite;
    import flash.display.Stage;
    
    [SWF(backgroundColor="#000000", height="465", width="465")]
    public class FlashTest extends Sprite {
        
        private var Num:int = 100;
        private var W:int = 500;
        
        private var count:int = 0;
        
        public function FlashTest() {
            this.graphics.beginFill(0x0, 1);
            this.graphics.drawRect(0, 0, 465, 465);
                
            stage.addEventListener(Event.ENTER_FRAME, loop);
        }
     

        
        private function loop(e:Event):void
        {
            if(count <= 10 * Num)
            {
            count++
            var i:int = count % Num;
            
                var dim01:Shape = new Shape();
                dim01.graphics.lineStyle(1, 0xffffff, 0.05);
                dim01.graphics.moveTo(0, 0.9 *W*0.5*(Num - i )/Num);
                dim01.graphics.lineTo(0.9 * W*0.5 * i/Num, 0);
                dim01.x = stage.stageWidth * 0.05;
                dim01.y = stage.stageHeight * 0.05;
                stage.addChild(dim01);
            
            
            
                var dim02:Shape = new Shape();
                dim02.graphics.lineStyle(1, 0xffffff, 0.05);
                dim02.graphics.moveTo(0, 0.9 * stage.stageHeight*(0.5*i/Num+ 0.5));
                dim02.graphics.lineTo(0.9 * stage.stageWidth*i/Num*0.5, 0.9 * stage.stageHeight);
                dim02.x = stage.stageWidth * 0.05;
                dim02.y = stage.stageHeight * 0.05;
                stage.addChild(dim02);
            
           
                var dim03:Shape = new Shape();
                dim03.graphics.lineStyle(1, 0xffffff, 0.05);
                dim03.graphics.moveTo(0.9 * stage.stageWidth*0.5*(1 + i/Num), 0);
                dim03.graphics.lineTo(0.9 * stage.stageWidth, 0.9 * stage.stageHeight * 0.5 * i/Num);
                dim03.x = stage.stageWidth * 0.05;
                dim03.y = stage.stageHeight * 0.05;
                stage.addChild(dim03);
            
            
                var dim04:Shape = new Shape();
                dim04.graphics.lineStyle(1, 0xffffff, 0.05);
                dim04.graphics.moveTo(0.9 * stage.stageWidth*0.5*(1 + i/Num), 0.9 * stage.stageHeight);
                dim04.graphics.lineTo(0.9 * stage.stageWidth, 0.9 * stage.stageHeight*0.5 *(2- i/Num));
                dim04.x = stage.stageWidth * 0.05;
                dim04.y = stage.stageHeight * 0.05;
                stage.addChild(dim04);
            }else
            {
                stage.addEventListener(Event.ENTER_FRAME, loop);
            }

            
        }
    }
}