| // Ported from Stefan Gustavson's java implementation | |
| // http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf | |
| // Read Stefan's excellent paper for details on how this code works. | |
| // | |
| // Sean McCullough banksean@gmail.com | |
| /** | |
| * You can pass in a random number generator object if you like. | |
| * It is assumed to have a random() method. | |
| */ |
| /* | |
| * This work is free. You can redistribute it and/or modify it under the | |
| * terms of the Do What The Fuck You Want To Public License, Version 2, | |
| * as published by Sam Hocevar. See the COPYING file for more details. | |
| */ | |
| /* | |
| * Easing Functions - inspired from http://gizma.com/easing/ | |
| * only considering the t value for the range [0, 1] => [0, 1] | |
| */ | |
| EasingFunctions = { |
| var p1 = { | |
| x: 20, | |
| y: 20 | |
| }; | |
| var p2 = { | |
| x: 40, | |
| y: 40 | |
| }; |
| //************************************************ | |
| // | |
| // Catmull-Rom Spline to Bezier Spline Converter | |
| // | |
| // | |
| // This is an experimental extension of the SVG 'path' element syntax to | |
| // allow Catmull-Rom splines, which differs from Bézier curves in that all | |
| // defined points on a Catmull-Rom spline are on the path itself. | |
| // | |
| // This is intended to serve as a proof-of-concept toward inclusion of a |
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);
| <html> | |
| <body> | |
| <!-- load combined svg file (with symbols) into body--> | |
| <script> | |
| (function (doc) { | |
| var scripts = doc.getElementsByTagName('script') | |
| var script = scripts[scripts.length - 1] | |
| var xhr = new XMLHttpRequest() | |
| xhr.onload = function () { |
| //-- | |
| //-- FUNCTORS in ES6 | |
| //-- | |
| //-- BOILER PLATE | |
| let fmap = (f) => (functor) => functor.map(f); | |
| let c2 = (f2, f1) => (x) => f2(f1(x)); | |
| let c3 = (f3, f2, f1) => (x) => f3(f2(f1(x))); |
| import { Component } from "React"; | |
| export var Enhance = ComposedComponent => class extends Component { | |
| constructor() { | |
| this.state = { data: null }; | |
| } | |
| componentDidMount() { | |
| this.setState({ data: 'Hello' }); | |
| } | |
| render() { |
| * { | |
| font-size: 12pt; | |
| font-family: monospace; | |
| font-weight: normal; | |
| font-style: normal; | |
| text-decoration: none; | |
| color: black; | |
| cursor: default; | |
| } |
| if (!JSON.isJSON) JSON.isJSON = (function (RegExp) { | |
| /*! (C) Andrea Giammarchi - MIT Style License */ | |
| var | |
| reStart = '^', | |
| reEnd = '$', | |
| valArrayEnd = '(,|\\])', | |
| valObjectEnd = '(,|\\})', |