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UImportanceSamplingLibrary::RandomSobolCell3D

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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

Syntax

static FVector RandomSobolCell3D
(
    int32 Index,
    int32 NumCells,
    FVector Cell,
    FVector Seed
)

Returns

Sobol-distributed random 3D vector in the given grid cell

Parameters

Parameter	Description
Index	Which sequential point in the cell (starting at 0)
NumCells	Size of cell grid, 1 to 1024. Rounded up to the next power of two
Cell	Give a point from this integer grid cell
Seed	Random 3D seed (components in the range 0-1) to randomize across multiple sequences

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