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Code
JavaScript
//////////////////////////////////////////////////////////////////////////
// // //
// -~=Manoylov AC=~- // Semi Circle Patchwork //
// // //
//////////////////////////////////////////////////////////////////////////
// //
// Controls: //
// mouse //
// click: generate new patchwork //
// //
// keyboard //
// 's': save image //
// '1': modeFn - semiDual //
// '2': modeFn - shark //
// '3': modeFn - oneSemi //
// '4': modeFn - mess //
// '5': modeFn - rotateSemi //
// '6': modeFn - pear //
// '7': modeFn - chain //
//////////////////////////////////////////////////////////////////////////
// //
// Contacts: //
// http://manoylov.tumblr.com/ //
// https://codepen.io/Manoylov/ //
// https://www.openprocessing.org/user/23616/ //
// https://www.facebook.com/epistolariy //
//////////////////////////////////////////////////////////////////////////
var blockSize = 50;
var countBorder = 9;
var wdt = blockSize * countBorder;
var hgt = blockSize * countBorder;
var modes = [semiDual, shark, oneSemi, mess, rotateSemi, pear, chain];
var currModeFn = semiDual;
var colorSchemes = [
[ '#152A3B', '#158ca7', '#F5C03E', '#D63826', '#F5F5EB' ],
[ '#0F4155', '#288791', '#7ec873', '#F04132', '#fcf068' ],
[ '#E8614F', '#F3F2DB', '#79C3A7', '#668065', '#4B3331' ]
];
var queueNum = [ 0, 1, 2, 3, 4 ];
var clrs = colorSchemes[0];
function setup() {
createCanvas(wdt, hgt);
rectMode(CENTER);
noStroke();
noLoop();
}
function draw() {
background(25);
for (var y = blockSize / 2; y < height; y+=blockSize) {
for (var x = blockSize / 2; x < width; x+=blockSize) {
queueNum = shuffleArray([ 0, 1, 2, 3, 4 ]);
fill(clrs[queueNum[0]]);
rect(x, y, blockSize, blockSize);
push();
translate(x, y);
currModeFn(0, 0, clrs);
pop();
}
}
paper();
}
function chain(x, y, clrs) {
rotate(radians(90 * Math.round(random(1, 5))));
fill(clrs[queueNum[1]]);
arc(x - blockSize / 2, y, blockSize, blockSize, radians(270), radians(450));
fill(clrs[queueNum[2]]);
arc(x + blockSize / 2, y, blockSize, blockSize, radians(90), radians(270));
rotate(radians(90 * Math.round(random(1, 5))));
fill(clrs[queueNum[1]]);
arc(x, y + blockSize / 2, blockSize, blockSize, radians(180), radians(360));
fill(clrs[queueNum[2]]);
arc(x, y - blockSize / 2, blockSize, blockSize, radians(0), radians(180));
}
function pear(x, y, clrs) {
rotate(radians(90 * Math.round(random(1, 5))));
fill(clrs[queueNum[1]]);
arc(x - blockSize / 2, y, blockSize, blockSize, radians(270), radians(450));
fill(clrs[queueNum[2]]);
arc(x + blockSize / 2, y, blockSize, blockSize, radians(90), radians(270));
fill(clrs[queueNum[1]]);
arc(x, y + blockSize / 2, blockSize, blockSize, radians(180), radians(360));
fill(clrs[queueNum[2]]);
arc(x, y - blockSize / 2, blockSize, blockSize, radians(0), radians(180));
}
function rotateSemi(x, y, clrs) {
rotate(radians(90 * Math.round(random(1, 5))));
fill(clrs[queueNum[1]]);
arc(-blockSize / 2, 0, blockSize, blockSize, radians(270), radians(450));
}
function mess(x, y, clrs) {
fill(clrs[queueNum[Math.floor(random(queueNum.length))]]);
arc(-blockSize / 2, 0, blockSize, blockSize, radians(270), radians(450));
for (var i = 0; i < 3; i++) {
fill(clrs[queueNum[Math.floor(random(queueNum.length))]]);
rotate(radians(90 * Math.round(random(1, 5))));
arc(x, y + blockSize / 2, blockSize, blockSize, radians(270), radians(450));
}
}
function oneSemi(x, y, clrs) {
if (random(1) > .2) {
fill(clrs[queueNum[Math.floor(random(queueNum.length))]]);
arc(x - blockSize / 2, y, blockSize, blockSize, radians(270), radians(450));
}
}
function shark(x, y, clrs) {
if (random(1) > .4) {
fill(clrs[queueNum[Math.floor(random(queueNum.length))]]);
arc(x, y + blockSize / 2, blockSize, blockSize, radians(270), radians(450));
}
}
function semiDual(x, y, clrs) {
rotate(radians(90 * Math.round(random(1, 5))));
if (random() > .005) {
fill(clrs[queueNum[1]]);
arc(x - blockSize / 2, y, blockSize, blockSize, radians(270), radians(450));
fill(clrs[queueNum[2]]);
arc(x + blockSize / 2, y, blockSize, blockSize, radians(90), radians(270));
}
}
function shuffleArray(array) {
var j, temp;
for (var i = array.length - 1; i > 0; i--) {
j = Math.floor(Math.random() * (i + 1));
temp = array[i];
array[i] = array[j];
array[j] = temp;
}
return array;
}
function resetPatchwork(modeFn) {
currModeFn = modeFn || modes[Math.floor(random(modes.length))];
clrs = colorSchemes[Math.floor(random(colorSchemes.length))];
redraw();
}
function mousePressed(){
resetPatchwork();
}
function keyPressed(e){
switch(e.key.toLowerCase()){
case '1': resetPatchwork(semiDual); break;
case '2': resetPatchwork(shark); break;
case '3': resetPatchwork(oneSemi); break;
case '4': resetPatchwork(mess); break;
case '5': resetPatchwork(rotateSemi); break;
case '6': resetPatchwork(pear); break;
case '7': resetPatchwork(chain); break;
case 's': save('img_' + ~~random(100, 900) + '.jpg'); break;
default: resetPatchwork(); break;
}
}
function paper() {
push();
strokeWeight(1);
noStroke();
for (var i = 0; i<width-1; i+=2) {
for (var j = 0; j<height-1; j+=2) {
fill(random(205-40, 205+30), 25);
rect(i, j, 2, 2);
}
}
for (var i = 0; i<30; i++) {
fill(random(130, 215), random(100, 170));
rect(random(0, width-2), random(0, height-2), random(1, 3), random(1, 3));
}
pop();
}Author: Sketcher
Inspired by: p5.js