GetPositions
Get the positions of all vertices in the trail.
阅读时间1 分钟最后更新于 1 个月前
Definition
- Type: Method
- Namespace: UnityEngine
- Assembly: UnityEngine.CoreModule
GetPositions(Vector3[])
Get the positions of all vertices in the trail.
public int GetPositions(Vector3[] positions)
Parameters
The array of positions to retrieve.
Returns
Type | Description |
|---|---|
| int | How many positions were actually stored in the output array. |
Remarks
This method is preferred to TrailRenderer.GetPosition when retrieving all positions, as it is more efficient to get all positions using a single command than to get each position individually.
Additional Resources: TrailRenderer.positionCount property.
Additional Resources: TrailRenderer.GetPosition function.
GetPositions(NativeArray<Vector3>)
Get the positions of all vertices in the trail.
public int GetPositions(NativeArray<Vector3> positions)
Parameters
The array of positions to retrieve.
Returns
Type | Description |
|---|---|
| int | How many positions were actually stored in the output array. |
Remarks
This method is preferred to TrailRenderer.GetPosition when retrieving all positions, as it is more efficient to get all positions using a single command than to get each position individually.
Additional Resources: TrailRenderer.positionCount property.
Additional Resources: TrailRenderer.GetPosition function.
GetPositions(NativeSlice<Vector3>)
Get the positions of all vertices in the trail.
public int GetPositions(NativeSlice<Vector3> positions)
Parameters
The array of positions to retrieve.
Returns
Type | Description |
|---|---|
| int | How many positions were actually stored in the output array. |
Remarks
This method is preferred to TrailRenderer.GetPosition when retrieving all positions, as it is more efficient to get all positions using a single command than to get each position individually.
Additional Resources: TrailRenderer.positionCount property.
Additional Resources: TrailRenderer.GetPosition function.