js 3d标签云
时间: 2023-08-05 13:05:53 浏览: 109
您可以使用Three.js和TagCloud.js来创建一个JavaScript 3D标签云。
1. 首先,您需要引入Three.js和TagCloud.js库:
```html
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three-tag-cloud@1.0.2/dist/three-tag-cloud.min.js"></script>
```
2. 创建一个canvas元素:
```html
<canvas id="canvas"></canvas>
```
3. 使用JavaScript创建标签云:
```javascript
// 获取canvas元素和窗口大小
const canvas = document.getElementById('canvas');
const width = window.innerWidth;
const height = window.innerHeight;
// 创建场景、相机和渲染器
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, width / height, 0.1, 1000);
const renderer = new THREE.WebGLRenderer({ canvas });
renderer.setSize(width, height);
// 创建标签云
const tagCloud = new THREE.TagCloud();
tagCloud.update(['JavaScript', 'HTML', 'CSS', 'Three.js', 'TagCloud.js'], {
font: 'Arial',
size: 40,
color: '#ffffff',
backgroundColor: '#333333',
});
// 将标签云添加到场景中
scene.add(tagCloud);
// 设置相机位置
camera.position.z = 500;
// 渲染循环
function animate() {
requestAnimationFrame(animate);
tagCloud.rotateY(0.002);
renderer.render(scene, camera);
}
animate();
```
此代码将创建一个具有JavaScript、HTML、CSS、Three.js和TagCloud.js标签的标签云,并将其添加到场景中。然后,它将设置相机位置并启动渲染循环,以便在屏幕上呈现标签云。
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