怎么在three.js中通过控件拖动拖动物体旋转
时间: 2024-05-02 12:18:30 浏览: 87
您可以使用Three.js中的OrbitControls控件来实现拖动物体旋转的功能。以下是一个简单的示例代码:
```javascript
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);
const geometry = new THREE.BoxGeometry();
const material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
const cube = new THREE.Mesh(geometry, material);
scene.add(cube);
const controls = new THREE.OrbitControls(camera, renderer.domElement);
function animate() {
requestAnimationFrame(animate);
cube.rotation.x += 0.01;
cube.rotation.y += 0.01;
controls.update();
renderer.render(scene, camera);
}
animate();
```
在这个示例中,我们创建了一个立方体物体,并使用OrbitControls控件来控制相机视角和拖动物体旋转。您可以尝试拖动鼠标来旋转物体。
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