let ang;

let t = 0;

​

function setup() {

  translate(width/2, height/2);

  createCanvas(windowWidth,windowHeight);

  pixelDensity(1);

  cam = createCapture(VIDEO);

  cam.size(400,400);

  background(51);

  ang=-PI/4;

}

​

function draw() {

  translate(width/2, height/2);

  cam.loadPixels();

  for(var i = 0; i < 10; i++){

    var rad= map(i,0,20,0,200);

    rad=(1+noise(ang * 0.1, t * 0.5))*rad;

    var x1 = int(rad)+width/4;

    var y1 = height/2;

    var x2 = int(rad * cos(ang));

    var y2 = int(rad * sin(ang));

    console.log(x1,y1,x2,y2);

    copy(cam,x1,y1,20,20,x2,y2,20,20);

  }

  ang=ang+PI/40;

  t=t+0.5;

  //console.log(ang);

  cam.updatePixels();

}