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  3. UGeometryCacheTrackUsd

UGeometryCacheTrackUsd

GeometryCacheTrack for querying USD

API > API/Plugins > API/Plugins/GeometryCacheUSD

GeometryCacheTrack for querying USD

   
Name UGeometryCacheTrackUsd
Type class
Header File /Engine/Plugins/Importers/USDImporter/Source/GeometryCacheUSD/Public/GeometryCacheTrackUSD.h
Include Path #include "GeometryCacheTrackUSD.h"

Syntax

UCLASS (CollapseCategories, HideCategories=Object, BlueprintType, Config=Engine)  
class UGeometryCacheTrackUsd : public UGeometryCacheTrack

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UGeometryCacheTrackUsd()

   GeometryCacheTrackUSD.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
CurrentStagePinned UE::FUsdStage   GeometryCacheTrackUSD.h  
CurrentStageWeak UE::FUsdStageWeak   GeometryCacheTrackUSD.h  
EndFrameIndex int32   GeometryCacheTrackUSD.h  
FramesPerSecond double   GeometryCacheTrackUSD.h  
PrimPath FString   GeometryCacheTrackUSD.h  
StageRootLayerPath FString   GeometryCacheTrackUSD.h  
StartFrameIndex int32   GeometryCacheTrackUSD.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
MeshData FGeometryCacheMeshData   GeometryCacheTrackUSD.h  
SampleInfos TArray< FGeometryCacheTrackSampleInfo >   GeometryCacheTrackUSD.h  
UsdStream TUniquePtr< FGeometryCacheUsdStream >   GeometryCacheTrackUSD.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

const int32 FindSampleIndexFromTime ( const float Time,
const bool bLooping
) const

   GeometryCacheTrackUSD.h  

void GetFractionalFrameIndexFromTime ( const float Time,
const bool bLooping,
int& OutFrameIndex,
float& OutFraction
) const

   GeometryCacheTrackUSD.h  

bool GetMeshData ( int32 SampleIndex,
FGeometryCacheMeshData& OutMeshData
)

   GeometryCacheTrackUSD.h  

const FGeometryCacheTrackSampleInfo & GetSampleInfo ( int32 SampleIndex
)

 GetSampleInfo version that avoids converting time to index. Prefer this version when the index is already available. GeometryCacheTrackUSD.h  

float GetTimeFromSampleIndex ( int32 SampleIndex
) const

   GeometryCacheTrackUSD.h  

void Initialize ( const UE::FUsdStage& InStage,
const FString& InPrimPath,
const FName& InRenderContext,
const TMap< FString, TMap< FString, int32 > >& InMaterialToPrimvarToUVIndex,
int32 InStartFrameIndex,
int32 InEndFrameIndex,
FReadUsdMeshFunction InReadFunc
)

   GeometryCacheTrackUSD.h  

void Initialize ( const UE::FUsdStage& InStage,
const FString& InPrimPath,
int32 InStartFrameIndex,
int32 InEndFrameIndex,
FReadUsdMeshFunction InReadFunc
)

   GeometryCacheTrackUSD.h  

bool LoadUsdStage ()

 Upgrades our CurrentStageWeak into CurrentStagePinned, or re-opens the stage if its stale. GeometryCacheTrackUSD.h  

void RegisterStream()

   GeometryCacheTrackUSD.h  

void UnloadUsdStage()

 Discards our CurrentStagePinned to release the stage. GeometryCacheTrackUSD.h  

void UnregisterStream()

   GeometryCacheTrackUSD.h  

Overridden from UGeometryCacheTrack

Name Remarks Include Path Unreal Specifiers

virtual bool GetMeshDataAtSampleIndex ( int32 SampleIndex,
FGeometryCacheMeshData& OutMeshData
)

   GeometryCacheTrackUSD.h  

virtual bool GetMeshDataAtTime ( float Time,
FGeometryCacheMeshData& OutMeshData
)

   GeometryCacheTrackUSD.h  

virtual const FGeometryCacheTrackSampleInfo & GetSampleInfo ( float Time,
const bool bLooping
)

   GeometryCacheTrackUSD.h  

virtual const bool UpdateBoundsData ( const float Time,
const bool bLooping,
const bool bIsPlayingBackward,
int32& InOutBoundsSampleIndex,
FBox& OutBounds
)

   GeometryCacheTrackUSD.h  

virtual const bool UpdateMeshData ( const float Time,
const bool bLooping,
int32& InOutMeshSampleIndex,
FGeometryCacheMeshData*& OutMeshData
)

   GeometryCacheTrackUSD.h  

virtual void UpdateTime ( float Time,
bool bLooping
)

   GeometryCacheTrackUSD.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void BeginDestroy()

   GeometryCacheTrackUSD.h  

virtual void GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
)

   GeometryCacheTrackUSD.h  

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