​

var sponge = [];

​

function setup() {

  createCanvas(400, 400, WEBGL);

  var b = new Box(0, 0, 0, 200);

  sponge.push(b);

}

​

function mousePressed() {

  var next = [];

  for (var b of sponge) {

    var newBoxes = b.generate();

    next = next.concat(newBoxes);

  }

  sponge = next;

}

​

function draw() {

  background(51);

  stroke(255);

  noFill();

  lights();

  // translate(width / 2, height / 2);

  rotateX(a);

  rotateY(a * 0.4);

  rotateZ(a * 0.1);

  for (var b of sponge) {

    b.show();

  }

  a += 0.01;

}