JSFiddle - React, Tailwind, and code Playground
by qinyequan
HTML
<!-- Import maps polyfill -->
<!-- Remove this when import maps will be widely supported -->
<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
<script type="importmap">
{
"imports": {
"three": "https://unpkg.com/three/build/three.module.js",
"three/addons/": "https://unpkg.com/three/examples/jsm/"
}
}
</script>
CSS
body {
margin: 0px;
}
JavaScript
// Simple three.js example
import * as THREE from 'three';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
import { KTX2Loader } from 'three/addons/loaders/KTX2Loader';
let mesh, renderer, scene, camera, controls;
let start = false;
init();
animate();
function init() {
// renderer
renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.setPixelRatio( window.devicePixelRatio );
document.body.appendChild( renderer.domElement );
// scene
scene = new THREE.Scene();
// camera
/* camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.set( 20, 20, 20 ); */
const ratio = window.innerHeight / window.innerWidth;
camera = new THREE.OrthographicCamera(
-window.innerWidth / 2,
window.innerWidth / 2,
(window.innerWidth / 2) * ratio,
(-window.innerWidth / 2) * ratio,
1,
1000
);
camera.position.set(0, 0, 20);
// controls
controls = new OrbitControls( camera, renderer.domElement );
// ambient
/* scene.add( new THREE.AmbientLight( 0x222222 ) ); */
/* // light
const light = new THREE.DirectionalLight( 0xffffff, 1 );
light.position.set( 20,20, 0 );
scene.add( light ); */
// axes
scene.add( new THREE.AxesHelper( 20 ) );
// geometry
/* const geometry = new THREE.SphereGeometry( 5, 12, 8 );
// material
const material = new THREE.MeshPhongMaterial( {
color: 0x00ffff,
flatShading: true,
transparent: true,
opacity: 0.7,
} );
// mesh
mesh = new THREE.Mesh( geometry, material );
scene.add( mesh ); */
const ktx2Loader = new KTX2Loader();
ktx2Loader.setTranscoderPath(`https://unpkg.com/three/examples/jsm/libs/basis/`);
ktx2Loader.detectSupport(renderer);
...