unity在模型固定顶点编号的位置生成空物体代码
时间: 2024-04-14 10:26:52 浏览: 166
要在Unity中的模型固定顶点编号的位置生成空物体,你需要使用模型的顶点信息来确定空物体的位置。以下是一个示例代码,它使用了模型的顶点信息来生成空物体:
```csharp
using UnityEngine;
public class CreateEmptyObjectsAtVertices : MonoBehaviour
{
public GameObject emptyObjectPrefab; // 空物体的预制体
private void Start()
{
MeshFilter meshFilter = GetComponent<MeshFilter>();
if (meshFilter != null)
{
// 获取模型的顶点信息
Vector3[] vertices = meshFilter.sharedMesh.vertices;
// 在每个顶点位置创建空物体
foreach (Vector3 vertex in vertices)
{
GameObject emptyObject = Instantiate(emptyObjectPrefab, vertex, Quaternion.identity);
emptyObject.transform.SetParent(transform);
}
}
}
}
```
在这个示例代码中,我们首先获取了模型的顶点信息,然后使用 `Instantiate` 方法在每个顶点位置实例化一个空物体。我们使用 `emptyObjectPrefab` 变量来指定空物体的预制体。最后,我们将每个空物体设置为当前物体的子物体。
请确保你的模型上有一个 `MeshFilter` 组件,并且已经分配了一个网格(Mesh)。另外,确保你已经创建了一个空物体的预制体,以便在每个顶点位置实例化空物体时使用。
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