Forked from: AceDecade's Dynamic Outline diff:46 Random Tree AceDecade forked:0favorite:2lines:120license : All rights reserved modified : 2009-12-31 14:45:06 Embed Tweet // forked from AceDecade's Dynamic Outline package{ import flash.display.Sprite; import flash.display.MovieClip; import flash.events.Event; import flash.events.MouseEvent; import flash.ui.Mouse; import flash.text.TextField; import flash.utils.getTimer; public class FlashTest extends Sprite{ public var circles:Number = 40; public var maxx:Number = 50; public var maxy:Number = 50; public var maxsize:Number = 30; public var minsize:Number = 20; public var maxspeed:Number = 1; public static const DEG_RAD:Number = Math.PI/180; public var timer:Number = 0; public var steps:Number = 360; public var validity:Number = 1; public var cloudcolor:uint = 0x99cc99; public var linewidth:Number = 4; public var easydraw:Boolean = false; public var cloud:Sprite = new Sprite(); public var Circles:Array = new Array(); public var fps:TextField = new TextField(); public function FlashTest(){ addChild(cloud); addChild(fps); fps.x = -stage.stageWidth/2; fps.y = -stage.stageHeight/2; fps.height = 15; fps.width = 50; steps = 360/steps; stage.addEventListener(MouseEvent.MOUSE_DOWN,mousedown); x = stage.stageWidth/2; y = stage.stageHeight/2; init(); render(); } public function init():void{ for(var i:int=0;i<circles;i++){ var W:Number = range(maxx,-maxx); var H:Number = range(maxy,-maxy); var S:Number = range(maxsize,minsize); var VX:Number = range(maxspeed,-maxspeed); var VY:Number = range(maxspeed,-maxspeed); Circles.push([W,H,S,Math.pow(S,2),VX,VY]); } } public function render():void{ with(cloud.graphics){ lineStyle(linewidth,0x000000,1); beginFill(0xb1937b); moveTo(-15,0); curveTo(0,80,-20,130); curveTo(0,125,20,130); curveTo(0,80,15,0); endFill(); } for(var i:int=0;i<circles;i++){ with(cloud.graphics){ lineStyle(0,0x000000,0); beginFill(cloudcolor); drawCircle(Circles[i][0],Circles[i][1],Circles[i][2]); endFill(); lineStyle(linewidth,0x000000,1); } var dx:Number=0; var dy:Number=0; var mark:Boolean = false; for(var j:Number=0;j<=360;j+=steps){ var X:Number = Circles[i][0]+Math.cos(j*DEG_RAD)*(Circles[i][2]+validity); var Y:Number = Circles[i][1]+Math.sin(j*DEG_RAD)*(Circles[i][2]+validity); var h:Boolean = false; for(var k:int=0;k<circles;k++){ var d:Number = Math.pow(X-Circles[k][0],2)+Math.pow(Y-Circles[k][1],2); if(d < Circles[k][3]){ k = circles; h = true; } } if(!h){ if(easydraw){ X = Circles[i][0]+Math.cos(j*DEG_RAD)*Circles[i][2]; Y = Circles[i][1]+Math.sin(j*DEG_RAD)*Circles[i][2]; with(cloud.graphics){ drawCircle(X,Y,1); } }else{ if(mark){ cloud.graphics.moveTo(dx,dy); dx = Circles[i][0]+Math.cos(j*DEG_RAD)*Circles[i][2]; dy = Circles[i][1]+Math.sin(j*DEG_RAD)*Circles[i][2]; cloud.graphics.lineTo(dx,dy); }else{ dx = Circles[i][0]+Math.cos(j*DEG_RAD)*Circles[i][2]; dy = Circles[i][1]+Math.sin(j*DEG_RAD)*Circles[i][2]; mark = true; } } }else{ mark = false; } } } } public function mousedown(e:MouseEvent):void{ reset(); render(); } public function reset():void{ cloud.graphics.clear(); Circles = new Array(); init(); } public function range(M:Number,m:Number=0):Number{ return Math.random()*(M-m)+m; } } } Code Fullscreen Preview Fullscreen xor nilab border bubbles circles dynamic outline random tree graphics Math.pow addChild Math.cos Math.sin Boolean height width addEventListener MouseEvent.MOUSE_DOWN TextField MouseEvent push Math.PI Array Math.random uint int Number