forked from: Connect The Dots

by hagrid 29 May 2012

• Forked from shapevent's Connect The Dots
• Diff: 1
• Related works: 6
Embed

/**
 * Copyright hagrid ( http://wonderfl.net/user/hagrid )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/yCP9
 */

// forked from shapevent's Connect The Dots
package {

    import flash.display.*;
    import flash.events.*;
    import flash.geom.*;


    [SWF(width = 500, height = 500)]

       public class ConnectTheDots extends MovieClip {
        private const TWO_PI:Number =  Math.PI * 2;
        private var centerX:Number;
        private var centerY:Number;


               public function ConnectTheDots(){
                  // init
            centerX = stage.stageWidth / 2;
            centerY = stage.stageHeight / 2;
            addEventListener(Event.ENTER_FRAME, onLoop);
            

               }
               // private methods

        private function onLoop(evt:Event):void{
            // data
            var points:Array = [];
            var i:int = 0;
            var pointNum : int = Math.max(2,int(mouseX / 12))
            
            var radius:Number = 200;
            var step:Number = TWO_PI / pointNum;
            var theta:Number = step / 2;
            for (i = 0; i<pointNum; i++){
                var xp:Number = centerX + radius * Math.cos(theta);
                var yp:Number = centerY + radius * Math.sin(theta);
                points[i] = new Point(xp, yp);
                theta += step;
            }
            // render
            graphics.clear();
            graphics.lineStyle(0,0);
            for ( i = 0; i<pointNum; i++){
             var a:Point = points[i];
             for (var j:int = i+1; j<pointNum; j++){
                var b:Point = points[j];
                 
                   graphics.drawCircle(a.x, a.y, 10);
                   graphics.moveTo(a.x, a.y);
                   graphics.lineTo(b.x, b.y);
               
             }
                     
           }
                  graphics.drawCircle(a.x, a.y, 10);
        }
       }
}