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verge3d-code-examples
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webgl_morphtargets_horse.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Verge3D webgl - morph targets - horse</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
    <link type="text/css" rel="stylesheet" href="main.css">
    <style>
      body {
        background-color: #f0f0f0;
        color: #444;
      }
      a {
        color: #08f;
      }
    </style>
  </head>
  <body>

    <div id="info">
      <a href="https://www.soft8soft.com/verge3d" target="_blank" rel="noopener">Verge3D</a> webgl - morph targets - horse<br/>
      model by <a href="https://mirada.com/" target="_blank" rel="noopener">mirada</a> from <a href="http://www.ro.me" target="_blank" rel="noopener">rome</a>
    </div>

    <script type="module">

      import * as v3d from '../build/v3d.module.js';

      import Stats from './jsm/libs/stats.module.js';

      import { GLTFLoader } from './jsm/loaders/GLTFLoader.js';

      let container, stats;
      let camera, scene, renderer;
      let mesh, mixer;

      const radius = 600;
      let theta = 0;
      let prevTime = Date.now();

      init();
      animate();

      function init() {

        container = document.createElement('div');
        document.body.appendChild(container);

        //

        camera = new v3d.PerspectiveCamera(50, window.innerWidth / window.innerHeight, 1, 10000);
        camera.position.y = 300;

        scene = new v3d.Scene();
        scene.background = new v3d.Color(0xf0f0f0);

        //

        const light1 = new v3d.DirectionalLight(0xefefff, 1.5);
        light1.position.set(1, 1, 1).normalize();
        scene.add(light1);

        const light2 = new v3d.DirectionalLight(0xffefef, 1.5);
        light2.position.set(- 1, - 1, - 1).normalize();
        scene.add(light2);

        const loader = new GLTFLoader();
        loader.load("models/gltf/Horse.glb", function(gltf) {

          mesh = gltf.scene.children[0];
          mesh.scale.set(1.5, 1.5, 1.5);
          scene.add(mesh);

          mixer = new v3d.AnimationMixer(mesh);

          mixer.clipAction(gltf.animations[0]).setDuration(1).play();

        });

        //

        renderer = new v3d.WebGLRenderer();
        renderer.setPixelRatio(window.devicePixelRatio);
        renderer.setSize(window.innerWidth, window.innerHeight);

        renderer.outputEncoding = v3d.sRGBEncoding;

        container.appendChild(renderer.domElement);

        //

        stats = new Stats();
        container.appendChild(stats.dom);

        //

        window.addEventListener('resize', onWindowResize, false);

      }

      function onWindowResize() {

        camera.aspect = window.innerWidth / window.innerHeight;
        camera.updateProjectionMatrix();

        renderer.setSize(window.innerWidth, window.innerHeight);

      }

      //

      function animate() {

        requestAnimationFrame(animate);

        render();
        stats.update();

      }

      function render() {

        theta += 0.1;

        camera.position.x = radius * Math.sin(v3d.MathUtils.degToRad(theta));
        camera.position.z = radius * Math.cos(v3d.MathUtils.degToRad(theta));

        camera.lookAt(0, 150, 0);

        if (mixer) {

          const time = Date.now();

          mixer.update((time - prevTime) * 0.001);

          prevTime = time;

        }

        renderer.render(scene, camera);

      }

    </script>

  </body>
</html>