Curved fractal

Developer
Findoff
Size
2,430 Kb
Views
24,288
  1. Curved fractal Previews
  2. Curved fractal HTML Codes
  3. Curved fractal JS Codes

How do I make an curved fractal?

What is a curved fractal? How do you make a curved fractal? This script and codes were developed by Findoff on 03 October 2022, Monday.

Curved fractal Previews
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Curved fractal - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>curved fractal</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css"> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <script src='https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5.1/dat.gui.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Curved fractal - Script Codes JS Codes

document.addEventListener('DOMContentLoaded', function(){	/* i love DOM */	var canvas = document.createElement('canvas');	document.body.appendChild(canvas);	document.body.style.padding = '0px';	document.body.style.margin = '0px';	document.body.style.overflow = 'hidden';	/* i love full screen */	var w = canvas.width = window.innerWidth;	var h = canvas.height = window.innerHeight;	var ctx = canvas.getContext('2d');	/* i love bad short opts ^__^ like q or qwe */	var opts = {	};	var gui = new dat.GUI();	function opt(name, value, min, max){	opts[name] = value;	return gui.add(opts, name, min, max);	}	/*	if code.before > ugly -> just.dont.read(below) // below worse...	==== let's begin. ====	*/	opt('rect', true);	opt('s', 0.216, 0.01, 0.36).random = true;	opt('s2', 0.25, 0, 0.5).random = true;	opt('s3', 0.5, 0, 2).random = true;	opt('limit', 5, 1, 8).step(1);	opt('random', true);	opt('speed', 0.05, 0, 1);	function lerp2(a, b, p, s){	var x = b[0]-a[0];	var y = b[1]-a[1];	return [	a[0] + x*p + -y*s,	a[1] + y*p + x*s,	];	}	function drawCurve(a, b, c){	if(opts.rect){	ctx.moveTo(a[0], a[1]);	ctx.quadraticCurveTo(b[0], b[1], c[0], c[1]);	}else{	ctx.moveTo(a[0], a[1]);	ctx.lineTo(b[0], b[1]);	ctx.lineTo(c[0], c[1]);	}	}	function drawIt(a, b, limit){	if(--limit < 0)	return;	let s = opts.s;	let m = lerp2(a, b, 0.5, 0);	let c = lerp2(a, b, 0.5-opts.s2, s);	let d = lerp2(a, b, 0.5-opts.s2, -s);	let e = lerp2(a, b, 0.5+opts.s2, s);	let f = lerp2(a, b, 0.5+opts.s2, -s);	a = lerp2(c, d, 0.5, -opts.s3);	b = lerp2(e, f, 0.5, opts.s3);	ctx.beginPath();	drawCurve(c,a,d);	drawCurve(d,m,c);	drawCurve(e,b,f);	drawCurve(f,m,e);	drawCurve(c,m,e);	drawCurve(d,m,f);	ctx.stroke();	drawIt(c,d, limit);	drawIt(e,f, limit);	}	function loop(){	ctx.clearRect(0,0, w,h);	drawIt([0, h/2], [w, h/2], opts.limit);	for(var i=0; i<gui.__controllers.length && opts.random; ++i){	var t = gui.__controllers[i];	if(!t.random)	continue;	t.setValue( opts[t.property]*(1-opts.speed) + t.newValue*opts.speed );	}	requestAnimationFrame(loop);	}	function random(){	for(var i=0; i<gui.__controllers.length; ++i){	var t = gui.__controllers[i];	if(!t.random)	continue;	if( t.oldValue === undefined )	t.oldValue = opts[t.property];	t.newValue = (t.__max-t.__min) * Math.random() + t.__min;	}	}	setInterval(random, 1000);	random();	loop();
}, false);
Curved fractal - Script Codes
Curved fractal - Script Codes
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Developer Findoff
Username findoff
Uploaded October 03, 2022
Rating 3.5
Size 2,430 Kb
Views 24,288
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