estudo 4

let posx, posxy,raio, cor, ang, inc=0;

function setup() {

  createCanvas(500, 500,WEBGL);

  background(215);

}

​

function draw() {colorMode(RGB);

  noStroke();

  fill(215,1);

  rect(width/2*-1,height/2*-1,width,height);

  ang+=TWO_PI/1000;

  raio=1+noise(millis()*0.001)*width/4;

  posx=0+raio*sin(millis()/600)*1.3;

  posy=0+raio*cos(millis()/600)*1.5;

  noFill();

    colorMode(HSB);

    cor=map(raio,5,width/10,40,195);

  stroke(cor,250,200);

  push();

  rotate(PI/4);

  push();

  translate(posx,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  stroke(cor,250,200);               

  push();

  translate(posy,posx);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  pop();

}