Unity中如何获取模型的几何轴心并以该坐标自转
时间: 2024-03-15 14:45:07 浏览: 167
要获取Unity中模型的几何轴心,可以使用`Mesh.center`属性。该属性返回一个`Vector3`类型的向量,表示模型的几何中心点。接下来,你可以使用`Transform.RotateAround()`方法来以该坐标自转。以下是示例代码:
```csharp
// 获取模型的Mesh组件
Mesh mesh = GetComponent<MeshFilter>().mesh;
// 获取模型的几何中心点
Vector3 center = mesh.center;
// 以中心点为旋转点自转
Transform transform = GetComponent<Transform>();
transform.RotateAround(center, Vector3.up, Time.deltaTime * 10);
```
该代码将以模型的几何中心点为旋转点,绕着Y轴自转。你可以根据需要更改旋转轴向和旋转速度。
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