createCanvas(windowWidth, windowHeight);

  angleMode(DEGREES);

  baseRadius = 600;

  iniRadius = baseRadius;

  factor = 1;

}

​

function draw() {

  background(220);

  translate(width/2, height/2);

  noFill();

  radius = iniRadius;

  while(radius > 2500)

    radius = sqrt(2*pow(radius/1.64, 2));

  i=0;

  while(radius>1) {

    i++

    //push();

    rotate(30*i+frameCount/10);

    polygon(0, 0, radius, 6);

    radius = sqrt(2*pow(radius/1.64, 2));

    //pop();

  }

  iniRadius *= 1.01;

  factor /= 2;

​

}

​

function polygon(x, y, radius, npoints) {

  angleMode(RADIANS);

  let angle = TWO_PI / npoints;

  beginShape();

  for (let a = 0; a < TWO_PI; a += angle) {

    let sx = x + cos(a) * radius;

    let sy = y + sin(a) * radius;

    vertex(sx, sy);

  }

  endShape(CLOSE);

  angleMode(DEGREES);

}