threepipe/examples/popmotion-plugin/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, BoxGeometry, Color, LoadingScreenPlugin, Mesh, PhysicalMaterial, PopmotionPlugin, ThreeViewer, Vector3, } from 'threepipe';
import { createSimpleButtons } from '../examples-utils/simple-bottom-buttons.js';
async function init() {
    const viewer = new ThreeViewer({
        canvas: document.getElementById('mcanvas'),
        renderScale: 'auto',
        plugins: [LoadingScreenPlugin],
    });
    const popmotion = viewer.addPluginSync(PopmotionPlugin);
    await viewer.setEnvironmentMap('https://threejs.org/examples/textures/equirectangular/venice_sunset_1k.hdr');
    const cube = viewer.scene.addObject(new Mesh(new BoxGeometry(1, 1, 1), new PhysicalMaterial({ color: 0xff0000 })));
    let isMovedUp = false;
    createSimpleButtons({
        ['Move Up/Down']: async (btn) => {
            btn.disabled = true;
            await popmotion.animateTargetAsync(cube, 'position', {
                to: cube.position.clone().add(new Vector3(0, isMovedUp ? -1 : 1, 0)),
                duration: 500, // ms
                onComplete: () => isMovedUp = !isMovedUp,
                onUpdate: () => cube.setDirty(),
            });
            btn.disabled = false;
        },
        ['Rotate +90deg']: async (btn) => {
            btn.disabled = true;
            await popmotion.animateAsync({
                from: cube.rotation.y,
                to: cube.rotation.y + Math.PI / 2,
                duration: 500,
                onUpdate: (v) => {
                    cube.rotation.y = v;
                    cube.setDirty();
                },
            });
            btn.disabled = false;
        },
        ['Change Color']: async (btn) => {
            btn.disabled = true;
            await popmotion.animateAsync({
                from: '#' + cube.material.color.getHexString(),
                to: '#' + new Color().setHSL(Math.random(), 1, 0.5).getHexString(),
                duration: 500,
                onUpdate: (v) => {
                    cube.material.color.set(v);
                    cube.material.setDirty();
                },
            });
            btn.disabled = false;
        },
    });
}
init().finally(_testFinish);