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.BoxGeometry(10, 10, 100);
    sphereGeometry.rotateX(90)
    var sphereMaterial = new THREE.MeshLambertMaterial({
        color: 0xff0000
    });
    var sphere = new THREE.Mesh(sphereGeometry, sphereMaterial);
    sphere.position.y = 100;
    scene.add(sphere);


var box = new THREE.BoxHelper( sphere, 0xffff00 );

	scene.add( box );
  
  
  var bbox = new THREE.Box3().setFromObject(sphere);
bbox.min.sub(sphere.position);
bbox.max.sub(sphere.position);


var rbox = new THREE.Mesh(new THREE.BoxGeometry(bbox.max.x - bbox.min.x, bbox.max.y - bbox.min.y, bbox.max.z - bbox.min.z))
scene.add(rbox)

    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);

    // events
   ...