<benoit ricaud>

Opera


    var c;
var w = 666;
var h = w;
var w6 = w / 6;
var go;


function setup() {
  var seed = Math.floor(random(0, 254));
  randomSeed(seed)
  c = createCanvas(w, h);
  noLoop()
  cols = w / 4
  rows = h / 4
  colors = [
    [86, 140, 228],
    [201, 36, 42],
    [57, 87, 49],
    [235, 201, 6],
    [183, 68, 137],
    [90, 75, 156],
    [230, 119, 14]
  ]
  rand_left = Math.floor(Math.random() * colors.length)
  rand_right = Math.floor(Math.random() * colors.length)
  //  var bar = g.fillFloat32Array("waveform", 1000, "sine");

  console.log(seed)
}

function pattern(x, y) {
  noStroke()
  rect((height / 2) - 10, w / 6, )
}

function doors(c1, c2, flip) {
  noStroke();
  beginShape();
  fill(c1);
  if (flip) {
    vertex(0, w / 2.5)
    vertex(0, 0);
    vertex(w / 6, 0);
    vertex(w / 6, w / 6);
    bezierVertex(w / 6, w / 6, w / 6, w / 2.5, 0, w / 2.5);
  } else {
    vertex(0, w / 12)
    vertex(0, height / 2);
    vertex(w / 6, w / 2);
    vertex(w / 6, w / 3);
    bezierVertex(w / 6, w / 3, w / 6, w / 12, 0, w / 12);
  }
  endShape();
  //
  beginShape();
  fill(c2);
  if (flip) {
    vertex(w / 3, w / 12);
    vertex(w / 3, w / 2);
    vertex(w6, w / 2);
    vertex(w6, w / 2.5);
    bezierVertex(w6, w / 2.5, w / 6, w / 12, w / 3, w / 12);
  } else {
    vertex(w / 3, w / 2.5);
    vertex(w / 3, 0);
    vertex(w / 6, 0);
    vertex(w6, w6);
    bezierVertex(w6, w6, w6, w / 2.5, w / 3, w / 2.5);
  }
  endShape();
}

function draw() {
  go()
}

function go() {
  background(colors[Math.floor(Math.random() * colors.length)])
  for (i = 0; i <= 3; i++) {
    rand_left = Math.floor(Math.random() * colors.length)
    rand_right = Math.floor(Math.random() * colors.length)
    var flipped = i == 1 ? true : false;
    push();
    translate(w / 3 * i, 0);
    doors(colors[rand_left], colors[rand_right], flipped)
    pop();
  }
  for (i = 0; i <= 3; i++) {
    rand_left = Math.floor(Math.random() * colors.length)
    rand_right = Math.floor(Math.random() * colors.length)
    var flipped = i == 1 ? true : false;
    push();
    translate(w / 3 * i, w / 2);
    doors(colors[rand_left], colors[rand_right], flipped)
    pop();
  }
}

function mouseClicked() {
  go();
}
A reinterpretation of Bruno Munari's opera grafica. Click to generate a new pattern.