Forked from:: makc3d's ASCII Mandelbrot

forked from: ASCII Mandelbrot

Adapted from JavaScript version by p01
http://www.p01.org/releases/Demoscene/files/mandelbrot_rotozoom_256b_javascript_1.1.htm

peko

forked:0
favorite:4
lines:38
license : All rights reserved
modified : 2009-03-11 02:57:24

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// forked from makc3d's ASCII Mandelbrot
package
{
    import flash.display.*;
    import flash.geom.*;
    import flash.filters.*;
    import flash.text.*;

[SWF(width = "465", height = "465", backgroundColor = "0x000000", frameRate = "20")]

/**
     * Adapted from JavaScript version by p01
     * http://www.p01.org/releases/Demoscene/files/mandelbrot_rotozoom_256b_javascript_1.1.htm
     */
    public class ASCIIMandelbrot extends Sprite
    {
        private var tf:TextField;
        private var cm:Array = '#####0000111___'.split ('');
        private var n:Number = 10.0;

public function ASCIIMandelbrot () {
            tf = new TextField; tf.autoSize = 'left'; tf.multiline = true;
            tf.textColor = 0xFFFFFF; tf.x = -21; tf.y = -33; addChild (tf);

addEventListener ("enterFrame", enterFrameListener);
        }

private function enterFrameListener (e:*):void {
            var output:String = '';
	
            // rotation
            n -= 88;
            var C:Number = Math.cos (n);
            var S:Number = Math.sin (n);
            var m:Number = 1 + C;

// loop
            var zz:int = 2048;
            for (var Y:Number = m; zz; Y -= m/16) {

output += '<br>';

for (var X:Number = m; --zz&63; X -= m/32) {

var r:Number, i:Number, t:Number, k:int;

for (r=i=k=0; ++k+r*r+i*i<13; i=t) {
                        t = 2*r*i - X*C + Y*S; r = r*r - i*i - X*S - Y*C + C-1;
                    }

output += cm [k];
                }
            }

tf.htmlText = '<font face="fixedsys">' + output + '</font></pre>';
        }
    }
}

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