​

function setup() {

  capture = createCapture();

  createCanvas(640, 480);

  capture.size(640, 480);

  capture.hide();

​

  tracker = new clm.tracker();

  tracker.init();

  tracker.start(capture.elt);

}

​

function draw() {

  image(capture, 0, 0, 640, 480);

  let positions = tracker.getCurrentPosition();

  if (positions.length > 0) {

    fill("red");

    noStroke();

    ellipse(positions[62][0], positions[62][1], 50, 50);

  }

}

​

​

function getSimplePos(tracker) {

  let pos = {};

  pos.found = false;

  let current = tracker.getCurrentPosition();

  if (current.length > 0) {

    pos.found = true;

    pos.eye_l = current[27];

    pos.eye_r = current[32];

    pos.mouth = current[60];

    pos.nose = current[62];

  }

  return pos;

}