Forked from:: Murai's level0_CircleChainClock!

forked from: level0_CircleChainClock!

@author Takashi Murai(KAYAC)

forked:0
favorite:0
lines:101
license : MIT License
modified : 2011-01-07 07:25:49

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// forked from Murai's level0_CircleChainClock!
// forked from 9re's forked from: Steiner Chain version 1
// forked from paq's 超超超シンプル時計。

package {
    import flash.display.*;
    import flash.utils.*;
    import flash.events.*;
    import flash.text.*;
    import flash.geom.*;
    import flash.filters.*;
    /*
        @author Takashi Murai(KAYAC)
    */

[SWF(width="465",height="465",backgroundColor="0xFFFFFF",frameRate="60")];
    public class CircleChainClock extends Sprite {
        private var font:Class;
        public var textField:TextField = new TextField();
        public var date:Date;
        public var str:String = new String();

private var _scale:Number = 75;
        private var _cx:Number;
        private var _cy:Number;

private var Canvas:Sprite=new Sprite();
        private var Hs:Sprite=new Sprite();
        private var Ms:Sprite=new Sprite();
        private var Ss:Sprite=new Sprite();
        private var MSs:Sprite=new Sprite();
        private var _bmd:BitmapData;

private static  const P:Point = new Point();
        private static  const BLUR:BitmapFilter = new BlurFilter( 16, 16, 1 );
        private static  const ALPHA:ColorTransform= new ColorTransform( 1, 1, 1, 0.85, 0, 0, 0, 0 );

public function CircleChainClock() {

_bmd= new BitmapData( 465, 465, true, 0x00000000 );
            addChild( new Bitmap(_bmd ) );

var format:TextFormat = new TextFormat();
            format.font = "_sans";
            format.align="center";
            format.size = 20;
            format.color = 0x440000;
            //
            textField.defaultTextFormat = format;
            textField.text=" ";
            textField.x = 0;
            textField.y = 465/2-textField.textHeight/2;
            textField.width = 465;
            
            Hs.alpha=0.25;
            Ms.alpha=0.25;
            Ss.alpha=0.75;
            MSs.alpha=0.25
            ;
            Canvas.addChild(Hs);
            Canvas.addChild(Ms);
            Canvas.addChild(Ss);
            Canvas.addChild(MSs);
            Canvas.addChild(textField);
            addChild(Canvas);
            addEventListener(Event.ENTER_FRAME, onEnterFrame);
        }
        
        public function drawSteiner(n:int,sp:Sprite,nR:Number):void {
    
                        sp.graphics.clear();
                        if(n<3)return
    
            //trace(sec)
            var r:Number = nR;
            var X:Number = new Date().hours/100;
            X = 24/100
            var Y:Number = 0;
            var t:Number = Math.PI / n;
            var rho:Number = r * Math.sin(t) / (1 - Math.sin(t));
            t = 2 * t;
            var s:Number;

_cx = stage.stageWidth / 2;
            _cy = stage.stageHeight / 2;

for (var i:int = 0; i < n; ++i) {
                s = i * t + Math.PI / 2;
                sp.graphics.beginFill(0x00000);
                draw(X + (r + rho) * Math.cos(s), Y + (r + rho) * Math.sin(s), rho,sp);
                sp.graphics.endFill();
            }
        }

public function draw(cx:Number, cy:Number, cr:Number, sp:Sprite):void {
            var c:Number = cx * cx + cy * cy - cr * cr;
            var rx:Number, ry:Number, rr:Number;
            rx = cx / c * _scale + _cx;
            ry = -cy / c * _scale + _cy;
            rr = cr / c * _scale;

sp.graphics.drawCircle(rx, ry, rr);
        }
        
        private function glower():void {
            _bmd.applyFilter( _bmd, _bmd.rect, P, BLUR );
            _bmd.colorTransform( _bmd.rect, ALPHA );
            _bmd.draw( Canvas );
        }
        
        private function onEnterFrame(e:Event):void {
            date = new Date();
            str ="";
            str += (date.hours < 10 ? "0" : "") + date.hours;
            str += " ";
            str += (date.minutes < 10 ? "0" : "") + date.minutes;
            str += " ";
            str += (date.seconds < 10 ? "0" : "") + date.seconds;
            textField.text = str;

glower();
            drawSteiner(date.hours,Hs,1.1);
            drawSteiner(date.minutes,Ms,0.8);
            drawSteiner(date.seconds,Ss,0.5);
            drawSteiner(date.milliseconds/3,MSs,0.5);
        }
    }
}

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