FLandscapeSectionInfo Class Reference

#include <LandscapeRender.h>

Inheritance diagram for FLandscapeSectionInfo:

Public Member Functions
	FLandscapeSectionInfo (const UWorld *InWorld, const FGuid &InLandscapeGuid, const FIntPoint &InComponentBase, uint32 LODGroupKey, uint32 InLandscapeKey)
virtual	~FLandscapeSectionInfo ()=default
virtual float	ComputeLODForView (const FSceneView &InView) const =0
virtual float	ComputeLODBias () const =0
virtual int32	GetSectionPriority () const
virtual const FPrimitiveSceneInfo *	GetPrimitiveSceneInfo () const =0
virtual double	ComputeSectionResolution () const
virtual void	GetSectionBoundsAndLocalToWorld (FBoxSphereBounds &LocalBounds, FMatrix &LocalToWorld) const =0
virtual void	GetSectionCenterAndVectors (FVector &OutSectionCenterWorldSpace, FVector &OutSectionXVectorWorldSpace, FVector &OutSectionYVectorWorldSpace) const =0
virtual int32	GetComponentResolution () const
virtual void	OnRenderCoordsChanged (FRHICommandListBase &RHICmdList)=0
virtual bool	ShouldInvalidateShadows (const FSceneView &InView, float InLODValue, float InLastShadowInvalidationLODValue) const
Public Member Functions inherited from TIntrusiveLinkedList< FLandscapeSectionInfo >
	TIntrusiveLinkedList ()
Public Member Functions inherited from TLinkedListBase< ContainerType, ElementType, IteratorType >
	TLinkedListBase ()
void	Unlink ()
void	LinkBefore (ContainerType *Before)
void	LinkAfter (ContainerType *After)
void	LinkReplace (ContainerType *Replace)
void	LinkHead (ContainerType *&Head)
UE_FORCEINLINE_HINT bool	IsLinked ()
UE_FORCEINLINE_HINT ContainerType **	GetPrevLink () const
UE_FORCEINLINE_HINT ContainerType *	GetNextLink () const
UE_FORCEINLINE_HINT ContainerType *	Next ()

Public Attributes
uint32	LandscapeKey = 0
uint32	LODGroupKey = 0
FIntPoint	RenderCoord = FIntPoint(INT32_MIN, INT32_MIN)
FIntPoint	ComponentBase = FIntPoint(ForceInit)
FSceneInterface *	Scene = nullptr
bool	bResourcesCreated = false
bool	bRegistered = false

Additional Inherited Members
Public Types inherited from TLinkedListBase< ContainerType, ElementType, IteratorType >
typedef IteratorType< ContainerType, ElementType >	TIterator
typedef IteratorType< ContainerType, const ElementType >	TConstIterator

Constructor & Destructor Documentation

FLandscapeSectionInfo()

FLandscapeSectionInfo::FLandscapeSectionInfo	(	const UWorld *	InWorld,
		const FGuid &	InLandscapeGuid,
		const FIntPoint &	InComponentBase,
		uint32	LODGroupKey,
		uint32	InLandscapeKey
	)

~FLandscapeSectionInfo()

virtual FLandscapeSectionInfo::~FLandscapeSectionInfo ( )

virtualdefault

Member Function Documentation

ComputeLODBias()

virtual float FLandscapeSectionInfo::ComputeLODBias ( ) const

pure virtual

Implemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

ComputeLODForView()

virtual float FLandscapeSectionInfo::ComputeLODForView ( const FSceneView &  InView ) const

pure virtual

Implemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

ComputeSectionResolution()

virtual double FLandscapeSectionInfo::ComputeSectionResolution ( ) const

inlinevirtual

Computes the worldspace units per vertex of the landscape section.

Reimplemented in FLandscapeComponentSceneProxy.

GetComponentResolution()

virtual int32 FLandscapeSectionInfo::GetComponentResolution ( ) const

inlinevirtual

Reimplemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

GetPrimitiveSceneInfo()

virtual const FPrimitiveSceneInfo * FLandscapeSectionInfo::GetPrimitiveSceneInfo ( ) const

pure virtual

Implemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

GetSectionBoundsAndLocalToWorld()

virtual void FLandscapeSectionInfo::GetSectionBoundsAndLocalToWorld ( FBoxSphereBounds &  LocalBounds, FMatrix &  LocalToWorld  ) const

pure virtual

Implemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

GetSectionCenterAndVectors()

virtual void FLandscapeSectionInfo::GetSectionCenterAndVectors ( FVector &  OutSectionCenterWorldSpace, FVector &  OutSectionXVectorWorldSpace, FVector &  OutSectionYVectorWorldSpace  ) const

pure virtual

Implemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

GetSectionPriority()

virtual int32 FLandscapeSectionInfo::GetSectionPriority ( ) const

inlinevirtual

Reimplemented in FLandscapeProxySectionInfo.

OnRenderCoordsChanged()

virtual void FLandscapeSectionInfo::OnRenderCoordsChanged ( FRHICommandListBase &  RHICmdList )

pure virtual

Implemented in FLandscapeProxySectionInfo, and FLandscapeComponentSceneProxy.

ShouldInvalidateShadows()

virtual bool FLandscapeSectionInfo::ShouldInvalidateShadows ( const FSceneView &  InView, float  InLODValue, float  InLastShadowInvalidationLODValue  ) const

inlinevirtual

Reimplemented in FLandscapeComponentSceneProxy.

Member Data Documentation

bRegistered

bool FLandscapeSectionInfo::bRegistered = false

bResourcesCreated

bool FLandscapeSectionInfo::bResourcesCreated = false

ComponentBase

FIntPoint FLandscapeSectionInfo::ComponentBase = FIntPoint(ForceInit)

LandscapeKey

uint32 FLandscapeSectionInfo::LandscapeKey = 0

LODGroupKey

uint32 FLandscapeSectionInfo::LODGroupKey = 0

RenderCoord

FIntPoint FLandscapeSectionInfo::RenderCoord = FIntPoint(INT32_MIN, INT32_MIN)

Scene

FSceneInterface* FLandscapeSectionInfo::Scene = nullptr

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/Landscape/Public/LandscapeRender.h
• Engine/Source/Runtime/Landscape/Private/LandscapeRender.cpp