three实现三维过山车场景动画代码-html代码-BFW代码库

three实现三维过山车场景动画代码

代码语言：html

所属分类：三维

代码描述：three实现三维过山车场景动画代码

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">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>3D 过山车模拟</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { overflow: hidden; background: #000; font-family: Arial, sans-serif; }
        canvas { display: block; }
        #info {
            position: absolute;
            top: 10px;
            left: 10px;
            color: #fff;
            background: rgba(0,0,0,0.6);
            padding: 15px 20px;
            border-radius: 10px;
            font-size: 14px;
            z-index: 10;
        }
        #info h2 { margin-bottom: 8px; color: #ff6b35; }
        #controls {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 10;
        }
        .btn {
            padding: 10px 25px;
            border: none;
            border-radius: 25px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: bold;
        }
        .btn:hover { transform: scale(1.05); }
        .btn-start { background: #ff6b35; color: #fff; }
        .btn-view { background: #4ecdc4; color: #fff; }
        .btn-speed { background: #ffe66d; color: #333; }
        #speed-display {
            position: absolute;
            top: 10px;
            right: 10px;
            color: #fff;
            background: rgba(0,0,0,0.6);
            padding: 15px 20px;
            border-radius: 10px;
            font-size: 18px;
            z-index: 10;
        }
        #speed-display span { color: #ff6b35; font-size: 28px; font-weight: bold; }
    </style>
</head>
<body>
    <div id="info">
        <h2>🎢 3D 过山车模拟</h2>
        <div>切换视角体验不同的乘坐感受</div>
    </div>
    <div id="speed-display">
        速度: <span id="speed-val">0</span> km/h
    </div>
    <div id="controls">
        <button class="btn btn-start" onclick="togglePause()">暂停 / 继续</button>
        <button class="btn btn-view" onclick="switchView()">切换视角</button>
        <button class="btn btn-speed" onclick="changeSpeed()">变速</button>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
    <script>
        let scene, camera, renderer;
        let trackCurve, cart, track;
        let t = 0, speed = 0.0004, paused = false;
        let viewMode = 0; // 0: first person, 1: third person, 2: side, 3: overview
        let speedMultiplier = 1;
        let supports = [];
        let trees = [];
        let clouds = [];
        let starField;
        let cartGroup;
        let wheelRotation = 0;

        init();
        animate();

        function init() {
            // Scene
            scene = new THREE.Scene();
            scene.fog = new THREE.FogExp2(0x1a0a2e, 0.003);

            // Camera
            camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 2000);

            // Renderer
            renderer = new THRE.........完整代码请登录后点击上方下载按钮下载查看