Particle Clock
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
/**
* Copyright demouth ( http://wonderfl.net/user/demouth )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/cvSn
*/
/**
* 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();
}
}