hw0921

by Millieyan

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/84/three.min.js"></script>
<script src="https://threejs.org/examples/js/controls/OrbitControls.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/stats.js/r16/Stats.min.js"></script>
<script src="https://rawgit.com/mrdoob/three.js/master/examples/js/loaders/MTLLoader.js"></script>
<script src="https://rawgit.com/mrdoob/three.js/master/examples/js/loaders/OBJLoader.js"></script>

JavaScript

var renderer, camera, controls, scene, angle;
var train, w, w1, w2, w3;
var gridxz, axes, geometry, material, block, loader;

init();
animate();

function init() {
  renderer = new THREE.WebGLRenderer({
    antialias: true
  });
  renderer.setSize(window.innerWidth, window.innerHeight);
  renderer.setClearColor(0x888888);
  document.body.appendChild(renderer.domElement);
  camera = new THREE.PerspectiveCamera(50, window.innerWidth / window.innerHeight, 1, 1000);
  camera.position.z = 50;

  controls = new THREE.OrbitControls(camera, renderer.domElement);
  scene = new THREE.Scene();

  gridXZ = new THREE.GridHelper(100, 10, 'red', 'white');
  //scene.add(gridXZ);

  axes = new THREE.AxisHelper(10);
  //scene.add (axes);

  train = new THREE.Group();
  geometry = new THREE.BoxGeometry(20, 8, 10)
  material = new THREE.MeshNormalMaterial()
  mesh = new THREE.Mesh(geometry, material)

  head = new THREE.Mesh(new THREE.BoxGeometry(5, 10, 5), new THREE.MeshNormalMaterial());
  head.position.y = 8;
  head.position.x = 7.5;

  circle = new THREE.Mesh(new THREE.TorusGeometry(3, 1, 30, 200), new THREE.MeshNormalMaterial());
  circle.position.set(6, -2, 5);
  circle2 = new THREE.Mesh(new THREE.TorusGeometry(3, 1, 30, 200), new THREE.MeshNormalMaterial());
  circle2.position.set(6, -2, -5);
  circle3 = new THREE.Mesh(new THREE.TorusGeometry(3, 1, 30, 200), new THREE.MeshNormalMaterial());
  circle3.position.set(-8, -2, 5);
  circle4 = new THREE.Mesh(new THREE.TorusGeometry(3, 1, 30, 200), new THREE.MeshNormalMaterial());
  circle4.position.set(-8, -2, -5);
  circle5 = new THREE.Mesh(new THREE.TorusGeometry(3, 1, 30, 200), new THREE.MeshNormalMaterial());
  circle5.position.set(-1, -2, 5);
  circle6 = new THREE.Mesh(new THREE.TorusGeometry(3, 1, 30, 200), new THREE.MeshNormalMaterial());
  circle6.position.set(-1, -2, -5);

  loader = new THREE.TextureLoader();
  loader.crossOrigin = '';

  var texture =...