mitchell mosure mosure

Orthodox C++

Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);

	<!-- Credits to http://codepen.io/mikeambrosi/pen/JdEMmY -->
	<html>
	<head>
	<style>
	/* Run on https://autoprefixer.github.io/ to compile CSS */
	.loading {
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -15px 0 0 -15px;

	// because http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl is often down

	vec3 rgb2hsv(vec3 c)
	{
	vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
	vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
	vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));

	float d = q.x - min(q.w, q.y);
	float e = 1.0e-10;