Generic 1,2,3 Noise
float rand(float n){return fract(sin(n) * 43758.5453123);}
float noise(float p){
float fl = floor(p);
float fc = fract(p);
return mix(rand(fl), rand(fl + 1.0), fc);
}
// | |
// Circles of dots. | |
// Created using Processing 3.5.3. | |
// | |
// Code by @marcedwards from @bjango. | |
// | |
// A GIF of this code can be seen here: | |
// https://twitter.com/marcedwards/status/1144236924095234053 | |
// |
float heleCirkel = TWO_PI; //tau | |
void setup() { | |
size(500,500); | |
background(0); | |
smooth(); | |
} | |
void draw() { | |
background(0); |
/* | |
* Stripe WebGl Gradient Animation | |
* All Credits to Stripe.com | |
* ScrollObserver functionality to disable animation when not scrolled into view has been disabled and | |
* commented out for now. | |
* https://kevinhufnagl.com | |
*/ | |
// fragment shader | |
// | |
// RGBA color to RGBA greyscale | |
// | |
// smooth transition based on u_colorFactor: 0.0 = original, 1.0 = greyscale | |
// | |
// http://www.johndcook.com/blog/2009/08/24/algorithms-convert-color-grayscale/ | |
// "The luminosity method is a more sophisticated version of the average method. | |
// It also averages the values, but it forms a weighted average to account for human perception. | |
// We’re more sensitive to green than other colors, so green is weighted most heavily. The formula |
var p1 = { | |
x: 20, | |
y: 20 | |
}; | |
var p2 = { | |
x: 40, | |
y: 40 | |
}; |
float rand(float n){return fract(sin(n) * 43758.5453123);}
float noise(float p){
float fl = floor(p);
float fc = fract(p);
return mix(rand(fl), rand(fl + 1.0), fc);
}
Here is a script that can be run with canvas-sketch to generate OBJ files from a parametric/algorithmic 3D ThreeJS geometry.
Hitting "Cmd + S" from the canvas-sketch tool will export a PNG and OBJ file of the scene.
If the same script is run from Node, it will simply render the OBJ to stdout, or write to the filename argument if given.
# --------------------------------------------------------------------------- | |
# | |
# Description: This file holds all my BASH configurations and aliases | |
# | |
# Sections: | |
# 1. Environment Configuration | |
# 2. Make Terminal Better (remapping defaults and adding functionality) | |
# 3. File and Folder Management | |
# 4. Searching | |
# 5. Process Management |
function playVideoOnClick (selector) { | |
el = document.querySelector(selector); | |
if (el) { | |
addListener(); | |
} else { | |
window.addEventListener('load', addListener); | |
} | |
function addListener () { |
var list = [9,1,7,3,4,2,8,0,5,6]; | |
function chunk(list) { | |
var chunks = []; | |
for(var i=0; i<list.length; i++) { | |
if(list.length % 2 == 1 && i+1 == list.length) { | |
chunks.push(list[i]); | |
} else { | |
if(i % 2 == 0) { | |
chunks.push(Math.max(list[i], list[i+1])); |