three+mediapipe识别摄像头手势控制三维互动许愿树动画效果代码

代码语言：html

所属分类：三维

代码描述：three+mediapipe识别摄像头手势控制三维互动许愿树动画效果代码， **手势控制**： * **单手左右移动**：控制树木水平旋转。 * **拇指与食指捏合（Pinch）**：控制摄像机缩放（拉近/拉远）。 * **张开五指（Open Palm）**：在天空中绽放绚丽的烟花。

代码标签： three mediapipe 识别摄像头手势控制三维互动许愿树动画代码

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>2026 新年手势互动许愿树</title>
    <style>
        body { margin: 0; overflow: hidden; background-color: #050510; font-family: 'Microsoft YaHei', sans-serif; }
        #canvas-container { width: 100vw; height: 100vh; position: absolute; top: 0; left: 0; z-index: 1; }
        #video-input { position: absolute; top: 10px; left: 10px; width: 160px; height: 120px; z-index: 2; transform: scaleX(-1); border-radius: 8px; border: 2px solid rgba(255,255,255,0.3); opacity: 0.7; }
        #loading { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: white; font-size: 24px; z-index: 10; pointer-events: none; text-shadow: 0 0 10px #ff00de; transition: opacity 0.5s; }
        #instructions { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.9); text-align: center; z-index: 5; pointer-events: none; text-shadow: 0 0 5px black; background: rgba(0,0,0,0.5); padding: 10px 20px; border-radius: 20px; }
        .key-point { color: #ffd700; font-weight: bold; }
    </style>
    <!-- 引入 Three.js -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
    <!-- 引入 MediaPipe Hands -->
    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/camera_utils/camera_utils.js" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/control_utils/control_utils.js" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/d.........完整代码请登录后点击上方下载按钮下载查看