/** * これを見て時計化したくなってしまった * http://level0.kayac.com/2009/08/loopclock.php */ // forked from demouth's 雑に一筆書き // forked from egyu2's 一筆書き（鉛筆風） package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.DisplayObject; import flash.display.PixelSnapping; import flash.display.StageAlign; import flash.display.StageScaleMode; import flash.events.Event; import flash.events.MouseEvent; import flash.geom.ColorTransform; import flash.geom.Point; import flash.geom.Rectangle; import flash.text.TextField; import flash.display.Sprite; public class Main extends Sprite { private var vs:Array = []; private var d:Drawer; private var offset:int = 20; private var fontSize:int = 50; private var drawScale:Number = 4; public function Main() { if (stage) init() else addEventListener(Event.ADDED_TO_STAGE, init); } private function init(event:Event = null):void { this.stage.align = StageAlign.TOP_LEFT; this.stage.scaleMode = StageScaleMode.NO_SCALE; //座標の計算 for (var i:int = 0; i < 11; i++) { var t:TextField = new TextField(); var write:String = (i == 10)? ":" : i.toString(); t.htmlText = "<font size='"+this.fontSize.toString()+"'>" + write + "</font>"; this.vs[i] = this.checkColor(t); } //描画処理の初期化 for (var j:int = 0; j < 500; j++) { var d:Drawer = new Drawer(this.createTimePointArray(), this.drawScale ); d.ac = (Math.random() * 1) + 0.1; d.fr = (Math.random() * 0.6) + 0.05; d.zatsu = (Math.random() * 20) + 1; this.addChild(d); d.x = 10; d.y = 100; d.addEventListener(Event.COMPLETE , this.drawCompleteHandler); d.start(); } } private function drawCompleteHandler(event:Event):void { event.target.v = this.createTimePointArray(); event.target.ac = (Math.random() * 1) + 0.1; event.target.start(); } /** * 現在時刻の座標の配列を返す。 * @return */ private function createTimePointArray():Vector.<Point> { var date:Date = new Date(); var count:int = 0; var time:Number var v:Vector.<Point> = new Vector.<Point>(); for (var i:int = 0; i < 2; i++) { if (i == 0) { time = date.hours;//時間を使用 } else { time = date.minutes;//分を使用 v = v.concat(this.shiftPoint(this.vs[10] as Vector.<Point> , count++ * this.offset , 0));//「：」を追加 } if (time < 10) { v = v.concat(this.shiftPoint(this.vs[0] as Vector.<Point> , count++ * this.offset , 0)); v = v.concat(this.shiftPoint(this.vs[time.toString().charAt(0)] as Vector.<Point> , count++ * this.offset , 0)); } else { v = v.concat(this.shiftPoint(this.vs[time.toString().charAt(0)] as Vector.<Point> , count++ * this.offset , 0)); v = v.concat(this.shiftPoint(this.vs[time.toString().charAt(1)] as Vector.<Point> , count++ * this.offset , 0)); } } return v; } private function shiftPoint(v:Vector.<Point> , x:Number , y:Number):Vector.<Point> { var returnV:Vector.<Point> = new Vector.<Point>(); for (var i:int = 0; i < v.length; i++) { returnV.push(new Point(v[i].x + x , v[i].y + y)); } return returnV; } /** * 描画するドットを決定 */ private function checkColor(displayObject:DisplayObject):Vector.<Point> { var bd:BitmapData = this.createBitmap(displayObject); var v:Vector.<Point> = new Vector.<Point>(); var w:uint = bd.width; var h:uint = bd.height; var r:uint = 0; var g:uint = 0; var b:uint = 0; for (var i:int = 0; i < h; i++) { for (var j:int = 0; j < w; j++) { var color:uint = bd.getPixel(j, i); r = ( color >> 16 ) & 0xFF; g = ( color >> 8 ) & 0xFF; b = ( color ) & 0xFF; if ( (r + g + b) < 10 )v.push(new Point(j, i));//閾値以下なら描画用の座標に格納 } } v = this.sort(v); return v; } private function createBitmap(displayObject:DisplayObject):BitmapData { var bd:BitmapData = new BitmapData(displayObject.width , displayObject.height , false , 0xFFFFFF); bd.draw(displayObject); return bd; } private function sort(v:Vector.<Point>):Vector.<Point> { var length:int = v.length; var tmp:Vector.<Point> = new Vector.<Point>(); var nowPoint:Point = new Point(); for (var i:int = 0; i < length; i++) { var num:int = this.check(nowPoint ,v); nowPoint = v[num]; tmp.push(v.splice(num, 1)[0]); } return tmp; } private function check(p:Point ,v:Vector.<Point>):int { var near:uint; var nearDiff:int; var length:uint = v.length; var diffX:int = 0; var diffY:int = 0; var diff:int = 0; for (var i:int = 0; i < length; i++) { diffX = v[i].x - p.x; diffY = v[i].y - p.y; diff = Math.sqrt((diffX * diffX) + (diffY * diffY)); if (diff < nearDiff || (i == 0)) { nearDiff = diff; near = i; } } return near; } } } import flash.display.Bitmap; import flash.display.Sprite; import flash.events.Event; import flash.geom.Point; class Drawer extends Sprite { public var ac:Number = 0.3; public var fr:Number = 0.6; public var zatsu:Number = 20;//雑具合。高いと雑になる。 public var v:Vector.<Point>; private var bitmap:Bitmap; private var brush:Point = new Point(); private var w:Number; private var h:Number; private var num:int = 0; private var vX:Number = 0; private var vY:Number = 0; private var scale:Number = 1; public function Drawer(v:Vector.<Point> , scale:Number , bitmap:Bitmap = null) { this.v = v;//座標 this.scale = scale;//描画するサイズ this.bitmap = bitmap; } public function start():void { this.num = 0; var length:int = this.v.length; for (var i:int = 0; i < length; i++) { this.v[i].x *= this.scale; this.v[i].y *= this.scale; } this.addEventListener(Event.ENTER_FRAME , enterFrameHandler); } private function draw():void { if (this.num < this.v.length) { this.graphics.clear(); var p:Point = this.v[this.num]; if (this.num == 0) this.brush.x = p.x; if (this.num == 0) this.brush.y = p.y; var oldP:Point = this.brush.clone(); this.graphics.moveTo(this.brush.x , this.brush.y); this.vX += (p.x - this.brush.x) * this.ac; this.vY += (p.y - this.brush.y) * this.ac; this.vX *= this.fr; this.vY *= this.fr; this.brush.x += this.vX; this.brush.y += this.vY; var d:Number = int(Point.distance(oldP, this.brush) * 20); d = (d > 220)?220:d; this.graphics.lineStyle(0.1, d<<16|d<<8|d); this.graphics.lineTo(this.brush.x , this.brush.y); if(this.bitmap)this.bitmap.bitmapData.draw(this); var diffX:int = p.x - this.brush.x; var diffY:int = p.y - this.brush.y; var diff:Number = Math.sqrt((diffX * diffX) + (diffY * diffY)); if(diff < this.zatsu)this.num++; } else { this.removeEventListener(Event.ENTER_FRAME , enterFrameHandler); this.dispatchEvent(new Event(Event.COMPLETE )); } } private function enterFrameHandler(event:Event):void { this.draw(); } }