three实现一个360全景中的三维赛车MP4/5效果代码-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：three实现一个360全景中的三维赛车MP4/5效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
  
  
<style>
body {
  margin: 0;
}

canvas {
  width: 100%;
  height: 100%;
}

button {
  background: white;
  color: black;
  border: 1px solid black;
  padding: 0.5em 1em;
  position: absolute;
  top: 1em;
  left: 1em;
  cursor: pointer;
}
</style>



</head>

<body >
  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.126.js"></script>
  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/GLTFLoader.js"></script>
  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/OrbitControls.126.js"></script>

      <script>


class Scene {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };

    this.scene = new THREE.Scene();
    this.scene.background = new THREE.Color(0xffffff);
    // this.scene.fog = new THREE.FogExp2(0x222277, 0.2);
    return this.scene;
  }}

class Renderer {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };
    this.renderer = new THREE.WebGLRenderer({ antialias: true });
    this.renderer.setSize(this.sketch.sizes.width, this.sketch.sizes.height);
    this.renderer.setPixelRatio(Math.min(2, window.devicePixelRatio));
    this.renderer.shadowMap.enabled = true;
    this.renderer.outputEncoding = THREE.sRGBEncoding;

    this.renderer.update = this.update.bind(this.sketch);

    return this.renderer;
  }
  update() {
    this.renderer.render(this.scene, this.camera);
  }}

class Camera {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };

    this.camera = new THREE.PerspectiveCamera(
    75,
    this.sketch.sizes.width / this.sketch.sizes.height,
    0.01,
    500);

    this.camera.position.x = -50;
    this.camera.position.y = 50;
    this.camera.position.z = 50;
    this.sketch.scene.add(this.camera);

    return this.camera;
  }}

class Animator {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };

    this.tasks = [];
  }
  /**
   *
   * @param {function} fn
   */
  add(fn) {
    this.tasks.push(fn);
  }
  animate() {
    requestAnimationFrame(this.animate.bind(this));

    this.tasks.forEach(task => task());

    this.sketch.renderer.update();
  }}

class Controls {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };

    this.controls = new THREE.OrbitControls(
    this.sketch.camera,
    this.sketch.renderer.domElement);


    return this.controls;
  }}

class Events {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };

    this.addEvents();
  }
  addEvents() {
    window.addEventListener("resize", this.onWindowResize.bind(this), false);
  }
  onWindowResize() {
    this.sketch.sizes = {
      width: window.innerWidth,
      height: window.innerHeight };


    this.sketch.camera.aspect =
    this.sketch.sizes.width / this.sketch.sizes.height;
    this.sketch.camera.updateProjectionMatrix();
    this.sketch.renderer.setSize(
    this.sketch.sizes.width,
    this.sketch.sizes.height);

    this.sketch.renderer.setPixelRatio(Math.min(2, window.devicePixelRatio));
  }}

class Lights {
  constructor(sketch, settings) {
    this.sketch = sketch;
    this.settings = { ...settings };

    this.ambient();
    this.directional(3, 5, 3);
    this.directional(3, 5, -3);
  }
  ambient() {
    let ambLight = new THREE.AmbientLight(0xffffff, 0.2, 100);
    this.sketch.scene.add(ambLight);
  }
  directional(x, y, z) {
    let dirLight = new THREE.DirectionalLight(0xffffff, 0.6, 100);
    dirLight.position.set(x, y, z);
    this.sketch.scene.add(dirLight);
  }}

class Loader {
  constructor(sketch, settings) {
    this.settings = {
      load: () => {
        console.log("loaded");
      },
      progress: (itemURL, itemsLoaded, itemsTotal) => {
        console.log("%loaded:", itemsLoaded / itemsTotal);
      },
      ...settings };

    this.manager = new THREE.LoadingManager(
    () => this.settings.load(),
    (itemURL, itemsLoaded, itemsTotal) =>
    this.settings.progress(itemURL, itemsLoaded, itemsTotal));

  }}


let flow;
class Sketch {
  constructor.........完整代码请登录后点击上方下载按钮下载查看