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API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/Spatial > API/Runtime/GeometryCore/Spatial/FPointSetHashtable
References
| Module | GeometryCore |
| Header | /Engine/Source/Runtime/GeometryCore/Public/Spatial/PointSetHashTable.h |
| Include | #include "Spatial/PointSetHashTable.h" |
| Source | /Engine/Source/Runtime/GeometryCore/Private/Spatial/PointSetHashTable.cpp |
void Build
&40;
double CellSize,
const FVector3d & Origin
&41;
Remarks
Construct the spatial data structure for the current point set
Parameters
| Name | Description |
|---|---|
| CellSize | the size of the cells/voxels in the grid. |
| Origin | World origin of the grid (not strictly necessary since grid is sparse, can set to origin for example) |