three实现三维夜晚城市cbd高楼大厦亮灯效果代码-html代码-BFW代码库

three实现三维夜晚城市cbd高楼大厦亮灯效果代码

代码语言：html

所属分类：三维

代码描述：three实现三维夜晚城市cbd高楼大厦亮灯效果代码。gemini3生成

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-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>3D 城市 CBD 夜景 (Three.js)</title>
    <style>
        body { margin: 0; overflow: hidden; background-color: #050505; }
        #info {
            position: absolute;
            top: 10px;
            width: 100%;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            font-family: 'Segoe UI', sans-serif;
            pointer-events: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-size: 12px;
        }
    </style>
    <!-- 引入 Three.js -->
    <script type="importmap">
        {
            "imports": {
                "three": "https://unpkg.com/three@0.160.0/build/three.module.js",
                "three/addons/": "https://unpkg.com/three@0.160.0/examples/jsm/"
            }
        }
    </script>
</head>
<body>
    <div id="info">Cyberpunk CBD City Generator</div>

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

        // --- 全局变量 ---
        let scene, camera, renderer, controls;
        let cityGroup, trafficGroup;
        const carLights = []; // 存储车流对象以便动画

        // 城市配置
        const CITY_SIZE = 20; // 街区数量 (20x20)
        const BLOCK_SIZE = 10; // 街区大小
        const STREET_WIDTH = 4; 

        init();
        animate();

        function init() {
            // 1. 场景初始化
            scene = new THREE.Scene();
            scene.background = new THREE.Color(0x020205); // 深夜色
            scene.fog = new THREE.FogExp2(0x020205, 0.008); // 迷雾效果

            camera = new THREE.PerspectiveCamera(45, window.innerWidth / window..........完整代码请登录后点击上方下载按钮下载查看