estudo 4_2

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

function setup() {

  createCanvas(500, 500,WEBGL);

  background(215);

  //blendMode(EXCLUSION);

  blendMode(DIFFERENCE);

}

​

function draw() {colorMode(RGB);

  noStroke();

  fill(255,0);

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

  ang+=TWO_PI/1000;

  raio=1+noise(millis()*0.001)*width/5;

  posx=0+raio*sin(millis()/900)*2;

  posy=0+raio*cos(millis()/900)*2;

  noFill();

    colorMode(HSB);

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

  stroke(cor,5,200,5);

  push();

  scale(0.99);

  rotate(PI/4);

  push();

  translate(posx,posy,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  stroke(cor,5,200);               

  push();

  translate(posy,posx,posx);

  rotateY(PI/70*(posx)*0.5);

  ellipse(0,0, raio,raio);

  pop();

  stroke(255-cor,5,90,5); 

  push();

  rotate(PI/2);

  push();

  translate(posy,posx,posx);

  rotateY(PI/70*(posx)*0.5);

  ellipse(0,0, raio,raio);

  pop();

  push();

  translate(posx,posy,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  pop();

  push();

  rotate(1.5*PI);

  push();

  translate(posy,posx,posx);

  rotateY(PI/70*(posx)*0.5);

  ellipse(0,0, raio,raio);

  pop();

  push();

  translate(posx,posy,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  pop();

  pop();

  stroke(cor,250,200);

  push();

  rotate(PI/4);

  push();

  translate(posx,posy,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  stroke(cor,250,200);               

  push();

  translate(posy,posx,posx);

  rotateY(PI/70*(posx)*0.5);

  ellipse(0,0, raio,raio);

  pop();

  stroke(255-cor,250,90); 

  push();

  rotate(PI/2);

  push();

  translate(posy,posx,posx);

  rotateY(PI/70*(posx)*0.5);

  ellipse(0,0, raio,raio);

  pop();

  push();

  translate(posx,posy,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  pop();

  push();

  rotate(1.5*PI);

  push();

  translate(posy,posx,posx);

  rotateY(PI/70*(posx)*0.5);

  ellipse(0,0, raio,raio);

  pop();

  push();

  translate(posx,posy,posy);

  rotateY(PI/70*posx);

  ellipse(0,0, raio,raio);

  pop();

  pop();

  pop();

​

​

}