three实现飞机在地球上空飞行绘制五大洲线框动画效果代码-html代码-BFW代码库

three实现飞机在地球上空飞行绘制五大洲线框动画效果代码

代码语言：html

所属分类：三维

代码描述：three实现飞机在地球上空飞行绘制五大洲线框动画效果代码

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;
  overflow: hidden;
  background: radial-gradient(circle, #039be5 20%, #01334b 120%);
}
</style>



</head>

<body >

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/perlin-min.js"></script>
      <script  type="module">
import * as THREE from "https://cdn.skypack.dev/three@0.132.2";
import { TrackballControls } from "https://cdn.skypack.dev/three@0.132.2/examples/jsm/controls/TrackballControls.js";
import { OBJLoader } from "https://cdn.skypack.dev/three@0.132.2/examples/jsm/loaders/OBJLoader.js";
import { MeshSurfaceSampler } from "https://cdn.skypack.dev/three@0.132.2/examples/jsm/math/MeshSurfaceSampler.js";

console.clear();
window.THREE = THREE;

const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(
  75,
  window.innerWidth / window.innerHeight,
  0.1,
  1000
);

const renderer = new THREE.WebGLRenderer({
  antialias: true,
  alpha: true
});
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

camera.position.z = 250;
camera.position.y = 100;

const controls = new TrackballControls(camera, renderer.domElement);
controls.noPan = true;
controls.maxDistance = 600;
controls.minDistance = 150;
controls.rotateSpeed = 2;

const group = new THREE.Group();
scene.add(group);
group.rotation.y = 2;

let subgroups = [];

let airplane = new THREE.Group();
new OBJLoader().load("//repo.bfw.wiki/bfwrepo/threemodel/Airplane_model2.obj", (obj) => {
  airplane = obj;
  const mat = new THREE.MeshPhongMaterial({
    emissive: 0xffffff,
    emissiveIntensity: 0.3
  });
  airplane.children.forEach(child => {
    child.geometry.scale(0.013, 0.013, 0.013);
    child.geometry.translate(0, 122, 0);
    child.material = mat;
  });
  let angles = [0.3, 1.3, 2.14, 2.6];
  let speeds = [0.008, 0.01, 0.014, 0.02];
  let rotations = [0, 2.6, 1.5, 4];
  for (let i = 0; i <4; i++) {
    const g = new THREE.Group();
    g.speed = speeds[i];
    subgroups.push(g);
    group.add(g);
    const g2 = new THREE.Group();
    let _airplane = airplane.clone();
    g.add(g2);
    g2.add(_airplane);
    g2.rotation.x = rotations[i];
    g.rotation.y = angles[i];
    // Reverse airplane rotation
    g.reverse = i < 2;
    if (i < 2) {
      _airplane.children[0].geometry = airplane.children[0].geometry.clone().rotateY(Math.PI);
    }
  }
});

let sampler = [];
let earth = null;
let paths = [];
new OBJLoader().load(
  "//repo.bfw.wiki/bfwrepo/threemodel/NOVELO_EARTH.obj",
  (obj) => {    
    earth = obj.children[0];
    earth.geometry.scale(0.35, 0.35, 0.35);
    earth.geometry.trans.........完整代码请登录后点击上方下载按钮下载查看