FHierarchicalSimplification | Unreal Engine 5.7 Documentation | Epic Developer Community

API > API/Runtime > API/Runtime/Engine


Name	FHierarchicalSimplification
Type	struct
Header File	/Engine/Source/Runtime/Engine/Public/HLOD/HLODSetup.h
Include Path	#include "HLOD/HLODSetup.h"

Syntax

USTRUCT ()  
struct FHierarchicalSimplification

Constructors

Name	Remarks	Include Path	Unreal Specifiers
FHierarchicalSimplification()		HLOD/HLODSetup.h

Variables

Public

Name	Type	Remarks	Include Path	Unreal Specifiers
ApproximateSettings	FMeshApproximationSettings	Approximate settings, used if SimplificationMethod is Approximate	HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere AdvancedDisplay
bAllowSpecificExclusion	uint8		HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere AdvancedDisplay
bOnlyGenerateClustersForVolumes	uint8	Only generate clusters for HLOD volumes	HLOD/HLODSetup.h	EditAnywhere Category=FHierarchicalSimplification AdvancedDisplay Meta=(editcondition="!bReusePreviousLevelClusters", DisplayAfter="MinNumberOfActorsToBuild")
bReusePreviousLevelClusters	uint8	Will reuse the clusters generated for the previous (lower) HLOD level	HLOD/HLODSetup.h	EditAnywhere Category=FHierarchicalSimplification AdvancedDisplay Meta=(DisplayAfter="bOnlyGenerateClustersForVolumes")
bUseOverrideDrawDistance	uint8		HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere AdvancedDisplay Meta=(InlineEditConditionToggle)
DesiredBoundRadius	float	Desired Bounding Radius for clustering - this is not guaranteed but used to calculate filling factor for auto clustering	HLOD/HLODSetup.h	EditAnywhere Category=FHierarchicalSimplification AdvancedDisplay Meta=(UIMin=10.f, ClampMin=10.f, editcondition="!bReusePreviousLevelClusters")
DesiredFillingPercentage	float	Desired Filling Percentage for clustering - this is not guaranteed but used to calculate filling factor for auto clustering	HLOD/HLODSetup.h	EditAnywhere Category=FHierarchicalSimplification AdvancedDisplay Meta=(ClampMin="0", ClampMax="100", UIMin="0", UIMax="100", editcondition="!bReusePreviousLevelClusters")
MergeSetting	FMeshMergingSettings	Merge settings, used if SimplificationMethod is Merge	HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere AdvancedDisplay
MinNumberOfActorsToBuild	int32	Min number of actors to build LODActor	HLOD/HLODSetup.h	EditAnywhere Category=FHierarchicalSimplification AdvancedDisplay Meta=(ClampMin="1", UIMin="1", editcondition="!bReusePreviousLevelClusters")
OverrideDrawDistance	float		HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere AdvancedDisplay Meta=(UIMin="1.0", ClampMin="1.0", UIMax="50000.0", editcondition="bUseOverrideDrawDistance")
ProxySetting	FMeshProxySettings	Simplification settings, used if SimplificationMethod is Simplify	HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere AdvancedDisplay
SimplificationMethod	EHierarchicalSimplificationMethod		HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere
TransitionScreenSize	float	The screen radius an mesh object should reach before swapping to the LOD actor, once one of parent displays, it won't draw any of children.	HLOD/HLODSetup.h	Category=FHierarchicalSimplification EditAnywhere Meta=(UIMin="0.00001", ClampMin="0.000001", UIMax="1.0", ClampMax="1.0")

Functions

Public

Name	Remarks	Include Path	Unreal Specifiers
FMaterialProxySettings * GetSimplificationMethodMaterialSettings()	Retrieve the correct material proxy settings based on the simplification method.	HLOD/HLODSetup.h
void PostSerialize ( const FArchive& Ar )	Handles deprecated properties	HLOD/HLODSetup.h
bool Serialize ( FArchive& Ar )		HLOD/HLODSetup.h

Deprecated Variables

Name	Type	Remarks	Include Path	Unreal Specifiers
bSimplifyMesh_DEPRECATED	uint8		HLOD/HLODSetup.h	Meta=(DeprecatedProperty)

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