threepipe/examples/gltf-camera-animation/script.js

A 3D viewer framework built on top of three.js in TypeScript with a focus on quality rendering, modularity and extensibility.

import { _testFinish, GLTFAnimationPlugin, LoadingScreenPlugin, ThreeViewer } from 'threepipe';
async function init() {
    const viewer = new ThreeViewer({
        canvas: document.getElementById('mcanvas'),
        msaa: true,
        dropzone: {
            allowedExtensions: ['gltf', 'glb', 'hdr', 'bin', 'png', 'jpeg', 'webp', 'jpg', 'exr'],
            addOptions: {
                disposeSceneObjects: true,
                autoSetEnvironment: true, // when hdr is dropped
            },
        },
        plugins: [LoadingScreenPlugin],
    });
    const gltfAnimation = viewer.addPluginSync(GLTFAnimationPlugin);
    gltfAnimation.autoplayOnLoad = false;
    await viewer.setEnvironmentMap('https://threejs.org/examples/textures/equirectangular/venice_sunset_1k.hdr');
    const result = await viewer.load('https://cdn.jsdelivr.net/gh/KhronosGroup/glTF-Blender-Exporter@master/polly/project_polly.gltf', {
        autoCenter: true,
        autoScale: true,
    });
    console.log(result);
    const fileCamera = viewer.scene.getObjectByName('Correction__MovingCamera');
    if (!fileCamera)
        return;
    fileCamera.autoAspect = true;
    fileCamera.userData.autoLookAtTarget = false;
    fileCamera.activateMain();
    gltfAnimation.loopAnimations = true;
    gltfAnimation.playAnimation(); // note no await here.
    console.log(gltfAnimation);
}
init().finally(_testFinish);