//

// This software is released under the MIT License.

// https://opensource.org/licenses/MIT

​

/* ===

ml5 Example

PoseNet example using p5.js

=== */

​

let video;

let poseNet;

let poses = [];

​

function setup() {

  createCanvas(640, 480);

  video = createCapture(VIDEO);

  video.size(width, height);

​

  // Create a new poseNet method with a single detection

  poseNet = ml5.poseNet(video, modelReady);

  // This sets up an event that fills the global variable "poses"

  // with an array every time new poses are detected

  poseNet.on('pose', function(results) {

    poses = results;

  });

  // Hide the video element, and just show the canvas

  video.hide();

}

​

function modelReady() {

  select('#status').html('Model Loaded');

}

​

function draw() {

  image(video, 0, 0, width, height);

​

  // We can call both functions to draw all keypoints and the skeletons

  drawKeypoints();

}

​

// A function to draw ellipses over the detected keypoints

function drawKeypoints()  {

  let pose = poses[0].pose;

  let keypoint = pose.keypoints[j];

  // Only draw an ellipse is the pose probability is bigger than 0.2

  if (keypoint.score > 0.2) {

    fill(255, 0, 0);

    noStroke();

    ellipse(keypoint.position.x, keypoint.position.y, 10, 10);

  }

}

​