threepipe/examples/picking-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, LoadingScreenPlugin, PickingPlugin, ThreeViewer } from 'threepipe';
import { TweakpaneUiPlugin } from '@threepipe/plugin-tweakpane';
async function init() {
    const viewer = new ThreeViewer({
        canvas: document.getElementById('mcanvas'),
        msaa: true,
        plugins: [LoadingScreenPlugin],
    });
    const picking = viewer.addPluginSync(PickingPlugin);
    picking.hoverEnabled = true;
    await viewer.setEnvironmentMap('https://threejs.org/examples/textures/equirectangular/venice_sunset_1k.hdr');
    await viewer.load('https://threejs.org/examples/models/gltf/DamagedHelmet/glTF/DamagedHelmet.gltf');
    const ui = viewer.addPluginSync(new TweakpaneUiPlugin(true));
    ui.setupPluginUi(PickingPlugin);
    picking.addEventListener('hitObject', (e) => {
        console.log('Hit object', e, e.intersects.selectedObject);
        // set to null to prevent selection
        // e.intersects.selectedObject = null
    });
    picking.addEventListener('selectedObjectChanged', (e) => {
        console.log('Selected Object Changed', e);
    });
    picking.addEventListener('hoverObjectChanged', (e) => {
        console.log('Hover Object Changed', e);
    });
}
init().finally(_testFinish);