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API > API/Runtime > API/Runtime/GeometryCollectionEngine > API/Runtime/GeometryCollectionEngine/GeometryCollection > API/Runtime/GeometryCollectionEngine/GeometryCollection/UGeometryCollect-_3
References
| Module | GeometryCollectionEngine |
| Header | /Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionISMPoolComponent.h |
| Include | #include "GeometryCollection/GeometryCollectionISMPoolComponent.h" |
| Source | /Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Private/GeometryCollection/GeometryCollectionISMPoolComponent.cpp |
void PreallocateMeshInstance
&40;
const FGeometryCollectionStaticMeshInstance & MeshInstance
&41;
Remarks
Preallocate an ISM in the pool. Doing this early for known mesh instance descriptions can reduce the component registration cost of AddMeshToGroup() for newly discovered mesh descriptions.