circularThoughts

n=180
function setup(){
  createCanvas(500,500);
  angleMode(DEGREES);
  fill(255,255,255,5);
  
}

function draw(){
  translate(width/2,height/2);
  t=frameCount/2;
  rotate(t/4);
  strokeWeight(0.1);
  stroke(50*cos(t)*cos(t),150*sin(t/2)*sin(t),255*sin(t)*sin(t/2));
  a=2+1.9*sin(t)+0.5*cos(t/2)-0.3*cos(t/11)*sin(t/3);
  beginShape();
  for (let i=-n;i<n;i++){
    x=200*sin(i/a)+10*cos(i/a);
    y=200*cos(i)*cos(i/a);
    vertex(x,y);
  }
  endShape(OPEN)
  beginShape()
  for (let i=-n;i<n;i++){
    x=200*sin(i/a)+10*cos(i/a);
    y=200*cos(i)*cos(i/a)
    vertex(x,-y)
  }
  endShape(OPEN)
  beginShape()
  for (let i=-n;i<n;i++){
    x=200*sin(i/a)+10*cos(i/a);
    y=200*cos(i)*cos(i/a)
    vertex(y,-x)
  }
  endShape(OPEN)
  beginShape()
  for (let i=-n;i<n;i++){
    x=200*sin(i/a)+10*cos(i/a);
    y=200*cos(i)*cos(i/a)
    vertex(-y,-x)
  }
  endShape(OPEN)
}