JSFiddle - React, Tailwind, and code Playground
by kirill321592
CSS
body {
margin: 0;
}
canvas {
display: block;
}
JavaScript
import * as THREE from "https://cdn.jsdelivr.net/npm/[email protected]/build/three.module.js";
import { OrbitControls } from 'https://cdn.jsdelivr.net/npm/[email protected]/examples/jsm/controls/OrbitControls.js';
console.log(OrbitControls)
let camera, scene, renderer, raycaster, intersected;
const mouse = new THREE.Vector2();
init();
animate();
function init() {
camera = new THREE.PerspectiveCamera(70, window.innerWidth / window.innerHeight, 0.01, 10);
camera.position.z = 3;
scene = new THREE.Scene();
raycaster = new THREE.Raycaster();
const geometry = new THREE.BoxGeometry();
const material = new THREE.MeshBasicMaterial( { vertexColors: true } );
const mesh = new THREE.Mesh(geometry, material);
scene.add(mesh);
renderer = new THREE.WebGLRenderer({
antialias: true
});
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
var controls = new OrbitControls( camera, renderer.domElement );
document.addEventListener('mousemove', onPointerMove, false);
window.addEventListener('resize', onWindowResize, false);
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
const highlightFace = color => {
alert(JSON.stringify(intersected.object.geometry))
const { face } = intersected;
const colorAttribute = intersected.object.geometry.getAttribute('color');
colorAttribute.setXYZ(face.a, color.r, color.g, color.b);
colorAttribute.setXYZ(face.b, color.r, color.g, color.b);
colorAttribute.setXYZ(face.c, color.r, color.g, color.b);
colorAttribute.needsUpdate = true;
};
function onPointerMove(event) {
event.preventDefault();
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
raycaster.setFromCamera( mouse, camera );
const intersects = raycaster.intersectObjects(...