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UUsdAssetCache

Owns the assets generated and reused by the USD stage, allowing thread-safe retrieval/storage

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UUsdAssetCache

References

Module	USDClasses
Header	/Engine/Plugins/Importers/USDImporter/Source/USDClasses/Public/USDAssetCache.h
Include	#include "USDAssetCache.h"

Syntax

[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)()
class UUsdAssetCache : public UObject

Remarks

Owns the assets generated and reused by the USD stage, allowing thread-safe retrieval/storage

Constructors

	Name	Description
	UUsdAssetCache()

Functions

	Name	Description
void	CacheAsset ( const FString& Hash, UObject* Asset, const FString& PrimPath )
void	DiscardAsset ( const FString& Hash )
TSet< UObjec...	GetActiveAssets()	Returns assets that aren't marked as stale
UObject *...	GetAssetForPrim ( const FString& PrimPath )
TMap< FStrin...	GetAssetPrimLinks()
UObject *...	GetCachedAsset ( const FString& Hash )
TMap< FStrin...	GetCachedAssets()
int32	GetNumAssets()
bool	IsAssetOwnedByCache ( UObject* Asset )
void	LinkAssetToPrim ( const FString& PrimPath, UObject* Asset )
void	MarkAssetsAsStale()	Every time an asset is retrieved/inserted we add it to ActiveAssets.
void	RemoveAssetPrimLink ( const FString& PrimPath )
void	Reset()

Overridden from UObject

		Name	Description
	void	PostEditChangeProperty ( FPropertyChangedEvent& PropertyCha... )	Called when a property on this object has been modified externally
	void	Serialize ( FArchive& Ar )	We need to be serializable so that AUsdStageActor can duplicate us for PIE.

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