GameJam/reference.html at main · DarksAces/GameJam · GitHub

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<html>

<head>

  <script type="module">
    import * as THREE from 'three';
    import { MindARThree } from "../../src/face-target/three.js";

    const frontCameraDeviceSelect = document.querySelector("#frontCameraDeviceSelect");
    const backCameraDeviceSelect = document.querySelector("#backCameraDeviceSelect");

    let mindarThree = null;

    const setup = () => {
      const userDeviceId = frontCameraDeviceSelect.value? frontCameraDeviceSelect.value: undefined;
      const environmentDeviceId = backCameraDeviceSelect.value? backCameraDeviceSelect.value: undefined;
      console.log("setup:", userDeviceId, environmentDeviceId);

      mindarThree = new MindARThree({
        container: document.querySelector("#container"),
        filterMinCF: 0.001,
        filterBeta: 10,
        userDeviceId,
        environmentDeviceId,
      });

      const anchor = mindarThree.addAnchor(1);
      //const geometry = new THREE.SphereGeometry( 0.1, 32, 16 );
      const geometry = new THREE.SphereGeometry(0.5, 10, 10); // radius=0.5 = half face width
      const material = new THREE.MeshBasicMaterial({ color: 0x00ffff, transparent: true, opacity: 0.5 });
      const sphere = new THREE.Mesh(geometry, material);
      anchor.group.add(sphere);
    }

    const start = async () => {
      if (!mindarThree) {
        setup();
      }

      const { renderer, scene, camera } = mindarThree;
      await mindarThree.start();
      renderer.setAnimationLoop(() => {
        renderer.render(scene, camera);
      });
    }

    const startButton = document.querySelector("#startButton");
    startButton.addEventListener("click", () => {
      start();
    });
    stopButton.addEventListener("click", () => {
      mindarThree.stop();
      mindarThree.renderer.setAnimationLoop(null);
    });
    const switchButton = document.querySelector("#switchButton");
    switchButton.addEventListener("click", () => {
      mindarThree.switchCamera();
    });

    navigator.mediaDevices.enumerateDevices()
    .then(function(devices) {
      devices.forEach(function(device) {
        console.log('device', device);

        if (device.kind === 'videoinput') {
          const option = document.createElement('option');
          option.text = device.label || 'camera ' + (frontCameraDeviceSelect.length);
          option.value = device.deviceId;

          const option2 = document.createElement('option');
          option2.text = device.label || 'camera ' + (backCameraDeviceSelect.length);
          option2.value = device.deviceId;

          frontCameraDeviceSelect.appendChild(option);
          backCameraDeviceSelect.appendChild(option2);
        }

        console.log(device.kind + ": " + device.label +
                    " id = " + device.deviceId);
      });
    })
    .catch(function(err) {
      console.log(err.name + ": " + err.message);
    });
  </script>

  <style>
    body {
      margin: 0;
    }

    #container {
      width: 100vw;
      height: 100vh;
      position: relative;
      overflow: hidden;
    }

    #control {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 2;
    }
  </style>
</head>

<body>
  <div id="control">
    <button id="startButton">Start</button>
    <button id="stopButton">Stop</button>
    <button id="switchButton">Switch</button>

    Front Camera
    <select id="frontCameraDeviceSelect">
      <option value="">Default</option>
    </select>
    Back Camera
    <select id="backCameraDeviceSelect">
      <option value="">Default</option>
    </select>
  </div>

  <div id="container">
  </div>
</body>

</html>