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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Kismet > API/Runtime/Engine/Kismet/UImportanceSamplingLibrary
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Kismet/ImportanceSamplingLibrary.h |
| Include | #include "Kismet/ImportanceSamplingLibrary.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Kismet/ImportanceSamplingLibrary.cpp |
static FVector NextSobolCell3D
&40;
int32 Index,
int32 NumCells,
FVector PreviousValue
&41;
Sobol-distributed random 3D position in the same grid cell
Parameters
| Name | Description |
|---|---|
| Index | Which sequential point |
| NumCells | Size of cell grid, 1 to 1024. Rounded up to the next power of two |
| PreviousValue | The Sobol value for Index-1 |