Lucas Jones lucas-jones

Backend as a Service

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);

	Permission is hereby granted, free of charge, to any person obtaining a copy
	of this software and associated documentation files (the "Software"), to deal
	in the Software without restriction, including without limitation the rights
	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the Software is
	furnished to do so, subject to the following conditions:

	The above copyright notice and this permission notice shall be included in
	all copies or substantial portions of the Software.


	// when T is any\|unknown, Y is returned, otherwise N
	type IsAnyUnknown<T, Y, N> = unknown extends T ? Y : N;

	// when T is never, Y is returned, otherwise N
	type IsNever<T, Y = true, N = false> = [T] extends [never] ? Y : N;

	// when T is a tuple, Y is returned, otherwise N
	// valid tuples = [string], [string, boolean],
	// invalid tuples = [], string[], (string \| number)[]

	class KeyValueIterator<K,V> {
	var map:Map<K,V>;
	var keys:Iterator<K>;

	static public inline function pairs<K,V>(map:Map<K,V>) return new KeyValueIterator(map);

	public inline function new(map:Map<K,V>) {
	this.map = map;
	this.keys = map.keys();
	}

	/*
	Automatically generate dispatch functions as:

	public function onDoubleArguments(one:String, two:Int) {
	for (listener in listeners)
	listener.onDoubleArguments(one, two);
	}
	*/
	class Example extends Dispatcher<Dynamic>
	{

	package;

	import js.Node;
	import pony.math.Matrix;
	import pony.midi.devices.Launchpad;
	import pony.midi.devices.LaunchpadColor;
	import pony.text.TextTools;
	import pony.time.Timer;

	using pony.Tools;

	# Sublime package NVM node path configuration
	# Save this file in:
	# ~/Library/Application\ Support/Sublime\ Text\ 3/Packages/node_env.py
	import os

	os.environ["PATH"] = "/Users/YOUR_USERNAME/.nvm/v0.10.26/bin:/Users/cranemes/.nvm/v0.10.26/lib:/Users/YOUR_USERNAME/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
	print("PATH=" + os.environ["PATH"])

	# alias to edit commit messages without using rebase interactive
	# example: git reword commithash message
	reword = "!f() {\n GIT_SEQUENCE_EDITOR=\"sed -i 1s/^pick/reword/\" GIT_EDITOR=\"printf \\\"%s\\n\\\" \\\"$2\\\" >\" git rebase -i \"$1^\";\n git push -f;\n}; f"

	# completely wipe git history
	wipe-history = "!f() { git add . && git reset --soft $(git rev-list --max-parents=0 HEAD) && git commit --amend -m \"${1:-sup}\" && git push --force; }; f"

	# squash the last N commits
	squash = "!f(){ git reset --soft HEAD~${1} && git commit --edit -m\"$(git log --format=%B --reverse HEAD..HEAD@{1})\"; };f"