UHLODProxy | Unreal Engine 5.7 Documentation

This asset acts as a proxy to a static mesh for ALODActors to display


Name	UHLODProxy
Type	class
Header File	/Engine/Source/Runtime/Engine/Classes/Engine/HLODProxy.h
Include Path	#include "Engine/HLODProxy.h"

Syntax

UCLASS (MinimalAPI)  
class UHLODProxy : public UObject

Name	Type	Remarks	Include Path	Unreal Specifiers
HLODActors	TMap< TObjectPtr< UHLODProxyDesc >, FHLODProxyMesh >		Engine/HLODProxy.h	VisibleAnywhere Category="Proxy Mesh"
OwningMap	TSoftObjectPtr< UWorld >	Keep hold of the level in the editor to allow for package cleaning etc.	Engine/HLODProxy.h	VisibleAnywhere Category="Proxy Mesh"
ProxyMeshes	TArray< FHLODProxyMesh >	All the mesh proxies we contain	Engine/HLODProxy.h	VisibleAnywhere Category="Proxy Mesh"

Name	Remarks	Include Path
UHLODProxyDesc * AddLODActor ( ALODActor* InLODActor )	Register an HLODProxyDesc, building it from an existing LODActor	Engine/HLODProxy.h
void AddMesh ( ALODActor* InLODActor, UStaticMesh* InStaticMesh, const FName& InKey )	Adds a static mesh and the key used to generate it	Engine/HLODProxy.h
void Clean()	Clean out invalid proxy mesh entries	Engine/HLODProxy.h
bool ContainsDataForActor ( const ALODActor* InLODActor ) const	Check if we contain data for the specified actor	Engine/HLODProxy.h
void DeletePackage()	Destroy all assets & delete this HLOD proxy package.	Engine/HLODProxy.h
TSoftObjectPtr< UWorld > GetMap()	Get the owner map for this HLOD proxy	Engine/HLODProxy.h
bool IsEmpty()	Returns true if proxy doesn't contain any mesh entry.	Engine/HLODProxy.h
bool SetHLODBakingTransform ( const FTransform& InTransform )	Specify the transform to apply to the source meshes when building HLODs.	Engine/HLODProxy.h
void SetMap ( const UWorld* InMap )	Setup the map - only called at initial construction	Engine/HLODProxy.h
void SpawnLODActors ( ULevel* InLevel )	Spawn LODActors from the HLODProxyDescs found in this proxy.	Engine/HLODProxy.h
void UpdateHLODDescs ( const ULevel* InLevel )	Update the HLODDesc stored in this proxy using existing LODActors from the level	Engine/HLODProxy.h

Name	Remarks	Include Path	Unreal Specifiers
virtual void PostLoad()		Engine/HLODProxy.h
virtual void PreSave ( FObjectPreSaveContext ObjectSaveContext )		Engine/HLODProxy.h

Name	Remarks	Include Path
static void ExtractComponents ( const ALODActor* LODActor, TArray< UPrimitiveComponent* >& InOutComponents )	Extract components that we would use for LOD generation. Used to generate keys for LOD actors.	Engine/HLODProxy.h
static void ExtractStaticMeshComponentsFromLODActor ( const ALODActor* LODActor, TArray< UStaticMeshComponent* >& InOutComponents )	Recursively retrieves StaticMeshComponents from a LODActor and its child LODActors	Engine/HLODProxy.h
static const AActor * FindFirstActor ( const ALODActor* LODActor )	Helper for recursive traversing LODActors to retrieve a semi deterministic first AActor for resulting asset naming	Engine/HLODProxy.h
static FName GenerateKeyForActor ( const ALODActor* LODActor, bool bMustUndoLevelTransform )	Build a unique key for the LOD actor, used to determine if the actor needs rebuilding	Engine/HLODProxy.h
static uint32 GetCRC ( UTexture* InTexture, uint32 InCRC )		Engine/HLODProxy.h
static uint32 GetCRC ( UMaterialInterface* InMaterialInterface, uint32 InCRC )		Engine/HLODProxy.h
static uint32 GetCRC ( const FTransform& InTransform, uint32 InCRC )		Engine/HLODProxy.h
static uint32 GetCRC ( UStaticMeshComponent* InComponent, uint32 InCRC, const FTransform& TransformComponents )		Engine/HLODProxy.h
static uint32 GetCRC ( UStaticMesh* InStaticMesh, uint32 InCRC, bool bInConsiderPhysicData )		Engine/HLODProxy.h