package { import flash.display.*; import flash.events.*; /** * ... * @author oreore */ /* * graphic.drawPath　使えばいけるかと思ったけど *　やっぱり無理だった。。。。 * 何かよい方法なないでしょうか？ */ public class Main extends Sprite { private var a:Array; private var ballArray:Array; private var ballArray2:Array; private var s:Shape; private const BALL_NUM:int = 51; private const BALL_NUM2:int = 49; private var flag:int = 1; public function Main():void { if (stage) init(); else addEventListener(Event.ADDED_TO_STAGE, init); } private function init(e:Event = null):void { removeEventListener(Event.ADDED_TO_STAGE, init); // entry point stage.align = StageAlign.TOP_LEFT; stage.scaleMode = StageScaleMode.NO_SCALE; var stageH:Number = stage.stageHeight; var stageW:Number = stage.stageWidth; var stageH2:Number = stage.stageHeight *.5; var stageW2:Number = stage.stageWidth *.5; _commands = new Vector.<int>(); _data = new Vector.<Number>(); s = new Shape(); addChild(s); a = []; ballArray = []; ballArray2 = []; ballArray3 = []; for (var i:int = 0; i < BALL_NUM; i++) { //var obj:Object = new Object(); a[i] = new Ball(3, 0xff0000);; a[i].x = Math.random() * stageW; a[i].y = Math.random() * stageH; var ball:Ball = new Ball(2, 0xff0000); var ball2:Ball = new Ball(2, 0x000000); var ball3:Ball = new Ball(3, 0x0000ff); ballArray[i] = ball; ballArray2[i] = ball2; ballArray3[i] = ball3; } var n:int = BALL_NUM * 2; _commands[0] = 1; for (i = 1; i < n; i++) { if (i == BALL_NUM - 1) { _commands[i] = 2; }else if (i == n - 1) { _commands[i] = 2; }else { _commands[i] = 3; } } _commands[i] = 2; lineDraw(); //stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown); //stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp); addEventListener(Event.ENTER_FRAME, onLoop); _fillFlag = GraphicsPathWinding.NON_ZERO; //stage.addEventListener(MouseEvent.CLICK, onClikc); } private function onClikc(e:MouseEvent):void { flag = flag ^ 3; trace(flag); if (flag == 1) { _fillFlag = GraphicsPathWinding.NON_ZERO; }else { _fillFlag = GraphicsPathWinding.EVEN_ODD; } } private function onMouseUp(e:Event):void { if (e.target is Ball) { e.target.stopDrag(); } } private function onMouseDown(e:MouseEvent):void { trace(e.target is Ball); if (e.target is Ball) { trace(e.target); e.target.startDrag(); e.target.x = mouseX; e.target.y = mouseY; } } private var vx:Number = 0; private var vy:Number = 0; private var spring:Number = 0.03; private var furiction:Number = 0.83; private var ballArray3:Array; private var _data:Vector.<Number>; private var _commands:Vector.<int>; private var _fillFlag:String; private function onLoop(e:Event):void { vx = mouseX; vy = mouseY; a[0].x = vx; a[0].y = vy; for (var i:int = 1; i < BALL_NUM; i++) { var dx:Number = a[i - 1].x - a[i].x; var dy:Number = a[i - 1].y - a[i].y; var ax:Number = dx * spring; var ay:Number = dy * spring; a[i].vx += ax; a[i].vy += ay; a[i].vx *= furiction; a[i].vy *= furiction; a[i].x += a[i].vx; a[i].y += a[i].vy; } lineDraw(); if (Math.abs(ax) < 0.001) { for (i = 1; i <BALL_NUM ; i++) { a[i].x = Math.random()*stage.stageWidth; a[i].y = Math.random()*stage.stageHeight; } } } private function lineDraw():void { _data = new Vector.<Number>(); graphics.clear(); s.graphics.clear(); graphics.beginFill(0x000000); _data.push(a[0].x); _data.push(a[0].y); ballArray[0].x = a[0].x; ballArray[0].y = a[0].y; for (var i:int = 1; i < BALL_NUM2; i++) { var xc:Number = (a[i].x +a[i + 1].x) * .5; var yc:Number = (a[i].y +a[i + 1].y) * .5; ballArray[i].x = a[i].x; ballArray[i].y = a[i].y; ballArray2[i].x = xc; ballArray2[i].y = yc; _data.push(a[i].x); _data.push(a[i].y); _data.push(xc); _data.push(yc); } _data.push(a[i].x); _data.push(a[i].y); _data.push(a[i + 1].x); _data.push(a[i + 1].y); ballArray[i].x = a[i].x; ballArray[i].y = a[i].y; _data.push(a[i + 1].x + 10); _data.push(a[i + 1].y + 10); for (i = BALL_NUM2; i >= 1; i--) { xc = (a[i].x +a[i - 1].x+20) * .5; yc = (a[i].y+a[i - 1].y + 20) * .5; ballArray3[i].x = xc; ballArray3[i].y = yc; _data.push(a[i].x + 10); _data.push(a[i].y + 10); _data.push(xc); _data.push(yc); } _data.push(a[i].x + 10); _data.push(a[i].y + 10); _data.push(a[i].x); _data.push(a[i].y); graphics.drawPath(_commands,_data, _fillFlag); graphics.endFill(); _data = null; } } } import flash.display.Sprite; class Ball extends Sprite{ public var radius:Number; public var color:uint; public var vx:Number = 0; public var vy:Number = 0; public var oldX:Number = 0; public var oldY:Number = 0; public var ax:Number = 0; public var ay:Number = 0; public var mass:Number = 0; private var _alpha:Number = 1; public function Ball(radius:Number = 40, color:uint = 0xff6633,alphaNumber:Number= 1){ this.radius = radius; this.color = color; this._alpha= alphaNumber init(); } private function init():void{ graphics.beginFill(color,_alpha); graphics.drawCircle(0,0,radius); graphics.endFill(); } public function fillColor(value:uint):void { graphics.beginFill(value); graphics.drawCircle(0,0,radius); graphics.endFill(); } }