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  3. FPrecomputedLightVolume

FPrecomputedLightVolume

Set of volume lighting samples belonging to one streaming level, which can be queried about the lighting at a given position.

Unreal Engine C++ API Reference > Runtime > Engine

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/PrecomputedLightVolume.h
Include #include "PrecomputedLightVolume.h"

Syntax

class FPrecomputedLightVolume

Remarks

Set of volume lighting samples belonging to one streaming level, which can be queried about the lighting at a given position.

Variables

  Type Name Description
Public variable const FPrecomputedLightVolumeData * Data  

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

AddToScene ( FSceneInterface* Scene,
UMapBuildDataRegistry* Registry,
FGuid LevelBuildDataId
)

  
Public function void

ApplyWorldOffset ( const FVector& InOffset
)

  
Public function Const void

DebugDrawSamples ( FPrimitiveDrawInterface* PDI,
bool bDrawDirectionalShadowing
)

  
Public function Const SIZE_T  
Public function Const double

GetNodeLevelExtent ( int32 Level
)

  
Public function Const void

InterpolateIncidentRadianceBlock ( const FBoxCenterAndExtent& BoundingBox,
const FIntVector& QueryCellDimensions,
const FIntVector& DestCellDimensions,
const FIntVector& DestCellPosition,
TArray< float >& AccumulatedWeights,
TArray< FSHVectorRGB2 >& AccumulatedIncidentRadiance
)

 Interpolates incident radiance to Position.
Public function Const void

InterpolateIncidentRadiancePoint ( const FVector& Position,
float& AccumulatedWeight,
float& AccumulatedDirectionalLightShadowing,
FSHVectorRGB3& AccumulatedIncidentRadiance,
FVector& SkyBentNormal
)

 Interpolates incident radiance to Position.
Public function Const bool

IntersectBounds ( const FBoxSphereBounds& InBounds
)

  
Public function Const bool  
Public function Const bool Temporary, for ES 3.1 preview verification.
Public function void  
Public function void  

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