let poseNet;

let noseX = 0;

let noseY = 0;

let activity = false;

​

function setup() {

  createCanvas(400, 400);

  background(220);

  video = createCapture(VIDEO);

  video.hide();

  poseNet = ml5.poseNet(video, modelReady);

  poseNet.on('pose', gotPoses);

}

​

function draw() {

  background(220);

  image(video,0,0);

  fill(255,0,0);

  ellipse(noseX, noseY, 20,20);

}

​

function modelReady(){

    console.log('model ready');

}

​

function gotPoses(poses){

    console.log(poses);

  if(poses.length > 0){

    noseX = floor(poses[0].pose.keypoints[0].position.x);

    noseY = floor(poses[0].pose.keypoints[0].position.y);

        activity = true;

    doThis();

  }

}

​

function doThis(){

    if(!activity){

    background(220);

  }

}