立体360展示商品图片的js特效代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>360 Degree Product Viewer</title>
    <style>
        body { margin: 0; }
        canvas { display: block; }
    </style>
</head>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
<script>
    // 创建场景
    const scene = new THREE.Scene();
    const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
    const renderer = new THREE.WebGLRenderer();
    renderer.setSize(window.innerWidth, window.innerHeight);
    document.body.appendChild(renderer.domElement);

    // 加载纹理
    const textureLoader = new THREE.TextureLoader();
    const texture = textureLoader.load('path_to_your_360_image.jpg');
    texture.wrapS = THREE.RepeatWrapping;
    texture.wrapT = THREE.RepeatWrapping;
    texture.minFilter = THREE.LinearFilter;

    // 创建球体几何体
    const geometry = new THREE.SphereGeometry(500, 60, 40);
    geometry.scale(-1, 1, 1); // 反转球体以正确显示纹理

    // 创建材质并应用纹理
    const material = new THREE.MeshBasicMaterial({ map: texture });

    // 创建网格并添加到场景
    const sphere = new THREE.Mesh(geometry, material);
    scene.add(sphere);

    // 设置相机位置
    camera.position.z = 0;

    // 动画循环
    function animate() {
        requestAnimationFrame(animate);
        sphere.rotation.y += 0.005; // 旋转球体
        renderer.render(scene, camera);
    }
    animate();

    // 处理窗口大小变化
    window.addEventListener('resize', () => {
        camera.aspect = window.innerWidth / window.innerHeight;
        camera.updateProjectionMatrix();
        renderer.setSize(window.innerWidth, window.innerHeight);
    });
</script>
</body>
</html>