JSFiddle - React, Tailwind, and code Playground

by realhunts

HTML

<script src="http://threejs.org/build/three.min.js"></script>
<script src="http://threejs.org/examples/js/controls/OrbitControls.js"></script>

JavaScript

// a basic three.js scene

var container, renderer, scene, camera, controls;

init();
animate();

function init() {

    // renderer
    renderer = new THREE.WebGLRenderer({
        antialias: false
    });
    renderer.setSize(window.innerWidth, window.innerHeight);
    renderer.setClearColor(0xccccff);
    container = document.createElement('div');
    document.body.appendChild(container);
    container.appendChild(renderer.domElement);

    // scene
    scene = new THREE.Scene();

    // camera
    camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 10000);
    camera.position.set(0, 200, 800);
    camera.lookAt(scene.position);

    // (camera) controls
    // mouse controls: left button to rotate, 
    //    mouse wheel to zoom, right button to pan
    controls = new THREE.OrbitControls(camera, renderer.domElement);

    // light    
    var light = new THREE.PointLight(0xffffff);
    light.position.set(100, 250, 250);
    scene.add(light);

    // mesh
    var sphereGeometry = new THREE.SphereGeometry(100, 32, 16);
    var sphereMaterial = new THREE.MeshLambertMaterial({
        color: 0xff0000
    });
    var sphere = new THREE.Mesh(sphereGeometry, sphereMaterial);
    sphere.position.y = 100;
  //  scene.add(sphere);

    var planeGeometry = new THREE.PlaneGeometry(500, 500, 10, 10);
    var planeMaterial = new THREE.MeshLambertMaterial({
        color: 0x888888,
        side: THREE.DoubleSide
    });
    var plane = new THREE.Mesh(planeGeometry, planeMaterial);
    plane.rotation.x = -Math.PI / 2;
    scene.add(plane);
    
   function assignUVs(geometry) {

  // This function is based on the code found at (the original source doesn't work well)
  // http://stackoverflow.com/questions/20774648/three-js-generate-uv-coordinate
  // 
  // She following page explains how UV map should be calculated
  // https://solutiondesign.com/blog/-/blogs/webgl-and-three-js-texture-mappi-1/
  // 
  // The following documentation shows what...