three实现三维高铁行驶场景动画代码-html代码-BFW代码库

three实现三维高铁行驶场景动画代码

代码语言：html

所属分类：三维

代码描述：three实现三维高铁行驶场景动画代码

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="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>三维高铁行驶场景</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { overflow: hidden; background: #000; font-family: 'Microsoft YaHei', sans-serif; }
canvas { display: block; }
#ui {
position: fixed; top: 20px; left: 20px; z-index: 100;
display: flex; flex-direction: column; gap: 10px;
}
.btn {
padding: 10px 20px; border: 2px solid rgba(255,255,255,0.8);
background: rgba(0,0,0,0.5); color: #fff; font-size: 14px;
cursor: pointer; border-radius: 8px; backdrop-filter: blur(10px);
transition: all 0.3s; letter-spacing: 1px;
}
.btn:hover { background: rgba(255,255,255,0.3); transform: scale(1.05); }
.btn.active { background: rgba(30,144,255,0.7); border-color: #1e90ff; }
#info {
position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
color: #fff; font-size: 16px; background: rgba(0,0,0,0.5);
padding: 10px 30px; border-radius: 20px; backdrop-filter: blur(10px);
letter-spacing: 2px;
}
#speed-control {
position: fixed; top: 20px; right: 20px; z-index: 100;
background: rgba(0,0,0,0.5); padding: 15px; border-radius: 8px;
backdrop-filter: blur(10px); color: #fff;
}
#speed-control label { font-size: 14px; letter-spacing: 1px; }
#speed-control input { width: 120px; margin-top: 5px; }
#speed-val { color: #1e90ff; font-weight: bold; }
</style>
</head>
<body>

<div id="ui">
<button class="btn active" onclick="switchView(0)">🚄 侧方视角</button>
<button class="btn" onclick="switchView(1)">🔭 俯瞰视角</button>
<button class="btn" onclick="switchView(2)">🎯 车头视角</button>
<button class="btn" onclick="switchView(3)">🌍 远景视角</button>
<button class="btn" onclick="switchView(4)">🚁 追踪视角</button>
</div>

<div id="speed-control">
<label>速度: <span id="speed-val">300</span> km/h</label><br>
<input type="range" min="50" max="500" value="300" oninput="updateSpeed(this.value)">
</div>

<div id="info">🚄 三维高铁平原行驶模拟 — 点击按钮切换视角</div>

<script src="https://cdn.jsdelivr.net/npm/three@0.157.0/build/three.min.js"></script>
<script>
// ============ 全局变量 ============
let scene, camera, renderer, clock;
let train, trainGroup;
let currentView = 0;
let trainSpeed = 0.8;
let trainZ .........完整代码请登录后点击上方下载按钮下载查看