three.js加载obj模型的实例代码(2)

// model
var onProgress = function(xhr) {
  if (xhr.lengthComputable) {
    var percentComplete = xhr.loaded / xhr.total * 100;
    console.log(Math.round(percentComplete, 2) + '% downloaded');
  }
};
var onError = function(xhr) {};
THREE.Loader.Handlers.add(/\.dds$/i, new THREE.DDSLoader());
var mtlLoader = new THREE.MTLLoader();
mtlLoader.setPath('/uploads/160601/obj/');
mtlLoader.load('egg.mtl', function(materials) {
  materials.preload();
  var objLoader = new THREE.OBJLoader();
  objLoader.setMaterials(materials);
  objLoader.setPath('/uploads/160601/obj/');
  objLoader.load('egg.obj', function(object) {
    object.position.y = -0.5;
    scene.add(object);
  }, onProgress, onError);
});