// original from Check https://github.com/auduno/clmtrackr

​

var capture;

var tracker;

var w = 640;

var h = 480;

var f1;

var f1_normal = 0.787886904501895;

var f1_smile = 1.0249522404310965;

var you_are_smiling = false;

​

function setup() {

  capture = createCapture({

    audio: false,

    video: {

      deviceId: '2dcd9cc7e0e39f10346178cd8d42ffcfd7c73fd05bb98d8562acba5c6b3e7ecf',

      width: w,

      height: h

    }

  }, function() {

    console.log('success: capture ready.')

  });

​

  //capture.elt.setAttribute('playsinline', '');

  createCanvas(w, h);

  capture.size(w, h);

  capture.hide();

​

  tracker = new clm.tracker();

  tracker.init();

  tracker.start(capture.elt);

}

​

​

​

function draw() {

  background(100);

​

  if (you_are_smiling == true) {

    image(capture, 0, 0, w, h);

  } else {

​

  }

​

​

​

  var positions = tracker.getCurrentPosition();

​

​

  noFill();

  stroke(255);

  strokeWeight(2);

​

  if (positions.length > 0) {

​

    // 輪郭

    beginShape();

    for (var i = 0; i <= 14; i++) {

      vertex(positions[i][0], positions[i][1]);

    }

    endShape();

​

    // 右の眉毛

    beginShape();

    for (var i = 15; i <= 18; i++) {

      vertex(positions[i][0], positions[i][1]);

    }

    endShape();

​

    // 左の眉毛

    beginShape();

    for (var i = 19; i <= 22; i++) {

      vertex(positions[i][0], positions[i][1]);

    }

    endShape();

​

    // 右目

    var array = [28, 70, 31, 69, 30, 68, 29, 67];

    beginShape();

    for (var i = 0; i < array.length; i++) {

      vertex(positions[array[i]][0], positions[array[i]][1]);

    }

    endShape(CLOSE);

​

    // 左目

    var array = [25, 65, 26, 66, 23, 63, 24, 64];

    beginShape();

    for (var i = 0; i < array.length; i++) {

      vertex(positions[array[i]][0], positions[array[i]][1]);

    }

    endShape(CLOSE);

​

    // 鼻筋

    var array = [33, 41, 62];

    beginShape();

    for (var i = 0; i < array.length; i++) {

      vertex(positions[array[i]][0], positions[array[i]][1]);

    }

    endShape(CLOSE);

​

    // 鼻

    var array = [34, 35, 36, 42, 37, 43, 38, 39, 40]

    beginShape();

    for (var i = 0; i < array.length; i++) {

      vertex(positions[array[i]][0], positions[array[i]][1]);

    }

    endShape();

​

    // 口

    var array = [50, 49, 48, 47, 46, 45, 44, 61, 60, 59, 50, 58, 57, 56, 44, 55, 54, 53, 52, 51];

    beginShape();

    for (var i = 0; i < array.length; i++) {

      vertex(positions[array[i]][0], positions[array[i]][1]);

    }

    endShape(CLOSE);

​

​

    // 口の長さ

    var length_mouth = dist(positions[44][0], positions[44][1],

      positions[50][0], positions[50][1]);

​

    var length_eyes = dist(positions[27][0], positions[27][1],

      positions[32][0], positions[32][1]);

​

    f1 = length_mouth / length_eyes;

    var dn = sqrt(pow(f1 - f1_normal, 2));

    var ds = sqrt(pow(f1 - f1_smile, 2));

​

    if (ds < dn) {

      textAlign(CENTER, CENTER);

      textSize(48);

      text("you are smiling!!", width / 2, height / 2);

      you_are_smiling = true;

    }

    else{

      you_are_smiling = false;

    }

​

  }

​

}