webar/index.html at master · AlexanderMalkov15052021/webar · GitHub

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<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>NFT marker example with a WebWorker and Three.js</title>
  <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=0.5, maximum-scale=1">
  <link rel="shortcut icon" href="./icon/augmented_reality.png" type="image/x-icon">
  <link rel="stylesheet" href="./examples/css/nft-style.css">
</head>

<body>
  <div id="loading">
    <img src="./examples/Data/JsartoolkitNFT-logo.gif" />
    <span class="loading-text">Loading, please wait</span>
  </div>
  <!--
  ==================
  STATS
  ==================
  -->
  <div id="stats" class="ui stats">
    <div id="stats1" class="stats-item">
      <p class="stats-item-title">
        Main
      </p>
    </div>
    <div id="stats2" class="stats-item">
      <p class="stats-item-title">
        Worker
      </p>
    </div>
  </div>
  <!--
  ==================
  CAMERA VIDEO & CANVAS
  ==================
  -->
  <div id="app">
    <video loop autoplay muted playsinline id="video">
    </video>
    <canvas id="canvas"></canvas>
  </div>

  <a href="https://raw.githubusercontent.com/artoolkitx/artoolkit5/master/doc/Marker%20images/pinball.jpg"
    class="ui marker" target="_blank">
    🖼 Marker Image
  </a>

  <script src="./examples/js/third_party/three.js/stats.min.js"></script>
  <script src="./examples/js/third_party/three.js/three.min.js"></script>

  <script src="./examples/js/third_party/three.js/GLTFLoader.js"></script>

  <script src="./examples/threejs_worker.js"></script>


  <script>
    /**
    * STATS
    */
    var statsMain = new Stats();
    statsMain.showPanel(0); // 0: fps, 1: ms, 2: mb, 3+: custom
    document.getElementById('stats1').appendChild(statsMain.dom);
    var statsWorker = new Stats();
    statsWorker.showPanel(0); // 0: fps, 1: ms, 2: mb, 3+: custom
    document.getElementById('stats2').appendChild(statsWorker.dom);
    /**
    * APP / ELEMENTS
    */
    var container = document.getElementById('app');
    var video = document.getElementById('video');
    var canvas = document.getElementById('canvas');
    /**
    * APP / VIDEO STREAM
    */
    if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
      var hint = {
        audio: false,
        video: true
      };
      if (window.innerWidth < 800) {
        var width = (window.innerWidth < window.innerHeight) ? 240 : 360;
        var height = (window.innerWidth < window.innerHeight) ? 360 : 240;

        var aspectRatio = window.innerWidth / window.innerHeight;

        console.log(width, height);

        hint = {
          audio: false,
          video: {
            facingMode: 'environment',
            width: { min: width, max: width }
          },
        };

        console.log(hint);
      }

      navigator.mediaDevices.getUserMedia(hint).then(function (stream) {
        video.srcObject = stream;
        video.addEventListener('loadedmetadata', function () {
          video.play();

          console.log('video', video, video.videoWidth, video.videoHeight);

          start(
            container,
            '../examples/DataNFT/pinball',
            video,
            video.videoWidth,
            video.videoHeight,
            canvas,
            function () {
              statsMain.update()
            },
            function () {
              statsWorker.update();
            }
          );
        });
      });
    }
  </script>
</body>

</html>