220211a - OpenProcessing

mySketch
xxxxxxxxxx
 
let palette;
​
function setup() {
  createCanvas(800, 800);
  palette = ["#BF4B60", "#D9D9D9", "#D99255", "#260101", "#BF9595"];
  // palette = ["#730217", "#D93D93", "#08348C", "#84BD20", "#D99518"];
}
​
function draw() {
  background(random(palette));
​
  let offset = width / 10;
  noStroke();
  
  drawFrame(0, 0, width, height, offset/2);
​
  separateGrid(offset, offset, width - offset * 2);
​
  let x = offset;
  let y = offset;
  let w = width - offset * 2;
  let h = height - offset * 2;
​
  noLoop();
}
​
function separateGrid(x, y, d) {
  let sepNum = int(random(2, 5));
  let w = ceil(d / sepNum);
  for (let i = x; i < x + d; i += w) {
    for (let j = y; j < y + d; j += w) {
      if ((random(100) < 90 && w > width / 2) || w > width / 5) {
        separateGrid(i, j, w);
      } else {
        push();
        translate(i + w / 2, j + w / 2);
        // scale((w - 5) / w);
        translate(-w / 2, -w / 2);
        let inside_offset = w / random([2, 4, 8]);
​
        drawFrame(0, 0, w, w, inside_offset);
        let e = w / 3;
        // drawRectLine(-e/2,-e/2,w+e/2,w+e/2,e);
        pop();
      }
    }
  }
}
​
function drawFrame(x, y, w, h, o) {
  let bool = random() > 0.5;
  drawSideRect(x, y, o, o, bool);
  drawSideRect(x + w - o, y, o, o, bool);
  drawSideRect(x, y + h - o, o, o, bool);
  drawSideRect(x + w, y + h, -o, -o, !bool);
​
  // rect(x + o, y, w - o * 2, o);
  drawSideRect(x + o, y, w - o * 2, o);
  // rect(x + o, y + h, w - o * 2, -o);
  drawSideRect(x + o, y + h, w - o * 2, -o);
​
  // rect(x, y + o, o, h - o * 2);
  drawSideRect(x, y + o, o, h - o * 2);
  // rect(x + w - o, y + o, o, h - o * 2);
  drawSideRect(x + w - o, y + o, o, h - o * 2);
​
  rect(x + o, y + o, w - o * 2, h - o * 2);
​
  if (min(w, h) > o * 2 * 2) {
    drawFrame(x + o, y + o, w - o * 2, h - o * 2, o);
  } else {
    drawSideRect(x + o, y + o, w - o * 2, h - o * 2, false);
  }
}
​
function drawSideRect(x, y, w, h, isHorizontal = random() > 0.5) {
  let colors = shuffle(palette.concat());
  drawingContext.shadowColor = color(0, 0, 0, 33);
  drawingContext.shadowBlur = min(w, h) / 3;
  fill(colors[0]);
  colors.splice(0, 1);
  rect(x, y, w, h);
  push();
  translate(x, y);
  let o;
  let sep = int(random([3]));
  let step = sep + (sep - 1) + 2;
​
  if (w == h) {
    if (h < 0) scale(1, -1);
    if (w < 0) scale(-1, 1);
    o = abs(h / step);
    for (let i = 0; i < step; i++) {
      if (i % 2 == 1) {
        if (isHorizontal) {
          fill(colors[i % colors.length]);
          rect(o, o * i, abs(w) - o * 2, o);
        } else {
          fill(colors[i % colors.length]);
          rect(o, o * i, abs(w) - o * 2, o);
        }
      }
    }
  } else if (abs(w) > abs(h)) {
    if (h < 0) scale(1, -1);
    o = abs(h / step);
    for (let i = 0; i < step; i++) {
      if (i % 2 == 1) {
        fill(colors[i % colors.length]);
        rect(o, o * i, abs(w) - o * 2, o);
      }
    }
  } else {
    if (w < 0) scale(-1, 1);
    o = abs(w / step);
    for (let i = 0; i < step; i++) {
      if (i % 2 == 1) {
        fill(colors[i % colors.length]);
        rect(o * i, o, o, abs(h) - o * 2);
      }
    }
  }
​
  pop();
}
​
function createPalette(_url) {
  let slash_index = _url.lastIndexOf("/");
  let pallate_str = _url.slice(slash_index + 1);
  let arr = pallate_str.split("-");
  for (let i = 0; i < arr.length; i++) {
    arr[i] = color("#" + arr[i]);
  }
  return arr;
}
​