three模拟三维导航软件导航动画代码-html代码-BFW代码库

three模拟三维导航软件导航动画代码

代码语言：html

所属分类：三维

代码描述：three模拟三维导航软件导航动画代码

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 Map Navigation Demo</title>
    <style>
        body { margin: 0; overflow: hidden; font-family: 'Segoe UI', sans-serif; }
        canvas { display: block; }
        
        /* UI 层 */
        #ui-layer {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none;
            user-select: none;
        }

        /* 左上角速度表 */
        .speedometer {
            position: absolute;
            top: 20px; left: 20px;
            width: 80px; height: 80px;
            background: white;
            border-radius: 50%;
            border: 4px solid #3b82f6;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        .speed-val { font-size: 32px; font-weight: bold; color: #3b82f6; line-height: 1; }
        .speed-unit { font-size: 12px; color: #666; }

        /* 顶部导航指示 */
        .nav-guide {
            position: absolute;
            top: 20px; left: 50%;
            transform: translateX(-50%);
            background: #3b.........完整代码请登录后点击上方下载按钮下载查看