uniapp微信小程序使用three.js导入gltf模型包
时间: 2023-08-06 22:04:00 浏览: 371
在uniapp微信小程序中使用three.js导入gltf模型包,你可以按照以下步骤进行操作:
1. 将gltf模型文件放置在uniapp项目的静态资源目录中,比如`static/models`。
2. 在uniapp页面或组件的js文件中引入three.js库和GLTFLoader。
```javascript
import * as THREE from 'three';
import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader.js';
```
3. 创建一个canvas元素作为渲染器的渲染目标。
```html
<template>
<canvas id="canvas"></canvas>
</template>
```
4. 在mounted钩子函数中编写加载和渲染模型的代码。
```javascript
mounted() {
const canvas = document.getElementById('canvas');
const renderer = new THREE.WebGLRenderer({ canvas });
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, canvas.clientWidth / canvas.clientHeight, 0.1, 1000);
camera.position.z = 5;
const loader = new GLTFLoader();
loader.load('../../static/models/model.gltf', (gltf) => {
const model = gltf.scene;
scene.add(model);
// 设置模型的初始位置、旋转等属性
model.position.set(0, 0, 0);
model.rotation.set(0, 0, 0);
model.scale.set(1, 1, 1);
});
function animate() {
requestAnimationFrame(animate);
// 更新模型、相机等状态
renderer.render(scene, camera);
}
animate();
}
```
请确保将`../../static/models/model.gltf`替换为你实际的模型文件路径。
这样,当页面或组件加载后,就会渲染gltf模型在canvas上。
希望对你有所帮助!如有其他问题,请继续提问。
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