three实现三维立体河流上斜拉桥大桥车水马龙动画代码-html代码-BFW代码库

three实现三维立体河流上斜拉桥大桥车水马龙动画代码

代码语言：html

所属分类：三维

代码描述：three实现三维立体河流上斜拉桥大桥车水马龙动画代码，可切换夜景模式，桥上有汽车行驶，桥下河流有轮船。

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="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Three.js 斜拉索大桥场景</title>
    <style>
        body {
            margin: 0;
            overflow: hidden;
            font-family: Arial, sans-serif;
        }
        canvas {
            display: block;
        }
        #info {
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: rgba(0, 0, 0, 0.5);
            color: white;
            padding: 10px 15px;
            border-radius: 5px;
            cursor: pointer;
            user-select: none;
        }
        #controls-info {
            position: absolute;
            bottom: 10px;
            left: 10px;
            color: #ccc;
            font-size: 12px;
        }
    </style>
</head>
<body>

    <div id="info">切换白天/夜晚</div>
    <div id="controls-info">使用鼠标拖动旋转、滚轮缩放</div>

    <!-- Import maps polyfill -->
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/es-module-shims.1.6.3.js"></script>

  <script type="importmap">
  {
    "imports":{
      "three":"//repo.bfw.wiki/bfwrepo/js/module/three/build/164/three.module.js",
      "three/addons/":"//repo.bfw.wiki/bfwrepo/js/module/three/examples/164/jsm/"
    }
  }
  </script>

    <script type="module">
        import * as THREE from 'three';
        import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

        // 1. 基本设置
        const scene = new THREE.Scene();
        const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 2000);
        const renderer = new THREE.WebGLRenderer({ antialias: true });

        renderer.setSize(window.innerWidth, window.innerHeight);
        renderer.setPixelRatio(window.devicePixelRatio);
        renderer.shadowMap.enabled = true; // 开启阴影
        document.body.appendChild(renderer.domElement);

        // 2. 相机和控制器
        camera.position.set(80, 50, 150);
        const controls = new OrbitControls(c.........完整代码请登录后点击上方下载按钮下载查看