剔除批次上下文。
指定执行剔除所需的数据。另请参阅：OnPerformCulling。
| batchVisibility | 批次的可见性信息。 |
| cullingMatrix | Culling matrix. |
| cullingPlanes | 要对其剔除的平面。 |
| lodParameters | 另请参阅：LODParameters。 |
| nearPlane | The near frustum plane for this culling context. |
| visibleIndices | 组中所有批次的可见索引的数组。 |
| visibleIndicesY | Array of uints containing extra data for the visible indices for all the batches in the group. Elements in this array correspond to elements in BatchCullingContext.visibleIndices. |