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FLandscapeComponentGrassData

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References

Module	Landscape
Header	/Engine/Source/Runtime/Landscape/Classes/LandscapeComponent.h
Include	#include "LandscapeComponent.h"

Syntax

struct FLandscapeComponentGrassData

Variables

	Name	Description
bool	bIsDirty	Grass data was updated but not saved yet.
TArray< uint16 ...	HeightData
TMap< int32, TA...	HeightMipData	Height data for LODs 1+, keyed on LOD index.
TArray< FGuid, ...	MaterialStateIds	Guid per material instance in the hierarchy between the assigned landscape material (instance) and the root UMaterial used to detect changes to material instance parameters or the root material that could affect the grass maps
FQuat	RotationForWPO	Cached component rotation when material world-position-offset is used, as this will affect the direction of world-position-offset deformation (included in the HeightData below)
TMap< ULandscap...	WeightData

Constructors

	Name	Description
	FLandscapeComponentGrassData()
	FLandscapeComponentGrassData ( ULandscapeComponent* Component )

Functions

	Name	Description
void	ConditionalDiscardDataOnLoad()	Check whether we can discard any data not needed with current scalability settings.
SIZE_T	GetAllocatedSize()
bool	HasData()

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