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  3. FSystemInterrogator

FSystemInterrogator

API > API/Runtime > API/Runtime/MovieSceneTracks

   
Name FSystemInterrogator
Type class
Header File /Engine/Source/Runtime/MovieSceneTracks/Public/EntitySystem/Interrogation/MovieSceneInterrogationLinker.h
Include Path #include "EntitySystem/Interrogation/MovieSceneInterrogationLinker.h"

Syntax

class FSystemInterrogator :  
    private FGCObject ,  
    private UE::MovieScene::IInterrogationExtension

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FSystemInterrogator()

   EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FSystemInterrogator()

   EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

Structs

Name Remarks
FExtraMetaData Array of shared extra metadata on entities

Functions

Public

Name Remarks Include Path Unreal Specifiers

int32 AddInterrogation ( const FInterrogationParams& Params
)

 Add a new time to interrogate this linker at, in the time-base of the imported tracks. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

FInterrogationChannel AllocateChannel ( UObject* Object,
const FMovieScenePropertyBinding& PropertyBinding
)

 Allocate a new interrogation channel that relates to a specific object EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

FMovieSceneEntityID FindEntityFromOwner ( FInterrogationKey InterrogationKey,
UObject* Owner,
uint32 EntityID
) const

 Find an entity given the entity's owner. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

TArrayView< const FInterrogationParams > GetInterrogations()

 Retrieve the current interrogations EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  
Access the underlying linker used for interrogation. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

int32 GetNumChannels()

 Retrieve the number of channels allocated EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

FInterrogationChannel ImportLocalTransforms ( USceneComponent* SceneComponent,
IMovieScenePlayer* InPlayer,
FMovieSceneSequenceID SequenceID
)

 Import any transform tracks that relate to the specified scene component, or it's AActor if it is the root EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void ImportTrack ( UMovieSceneTrack* Track,
const FGuid& ObjectBindingID,
FInterrogationChannel InChannel,
FMovieSceneSequenceID SequenceID
)

 Import a track into this linker. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  
Import a track into this linker. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void ImportTracks ( TArrayView< UMovieSceneTrack*const > Tracks,
const FGuid& ObjectBindingID,
FInterrogationChannel InChannel
)

 Import multiple tracks into this linker. See ImporTrack above. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void ImportTracks ( TArrayView< UMovieSceneTrack*const > Tracks,
FInterrogationChannel InChannel
)

 Import multiple tracks into this linker. See ImporTrack above. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

FInterrogationChannel ImportTransformHierarchy ( USceneComponent* SceneComponent,
IMovieScenePlayer* InPlayer,
FMovieSceneSequenceID SequenceID
)

 Import the entire transform hierarchy for the specified component, including all attached parents and tracks relating to them. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryLocalSpaceTransforms ( TSparseArray< TArray< FIntermediate3DTransform > >& OutTransformsByChannel
) const

 Query all local space transforms, even including channels that do not have any variable track data EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryLocalSpaceTransforms ( USceneComponent* SceneComponent,
TArray< FIntermediate3DTransform >& OutTransforms
) const

 Query local space transforms EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  
Query local space transforms EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryLocalSpaceTransforms ( const TBitArray<>& ChannelsToQuery,
TSparseArray< TArray< FIntermediate3DTransform > >& OutTransformsByChannel
) const

 Query a specific set of channels for their local space transforms as defined by set bits within ChannelsToQuery EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryPropertyValues ( const TPropertyComponents< PropertyTraits >& InPropertyComponents,
TArray< typename PropertyTraits::StorageType >& OutValues
) const

 Query the computed value of an animated property. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryPropertyValues ( const TPropertyComponents< PropertyTraits >& InPropertyComponents,
FInterrogationChannel InChannel,
TArray< typename PropertyTraits::StorageType >& OutValues
) const

 Query the computed value of an animated property. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryTransformOrigins ( TArray< FTransform >& OutTransformOrigins,
TArray< FMovieSceneSequenceID >& SubsequenceHierarchy,
const UObject* InstanceData
) const

 Query the transform origin of a subsection based on the imported hiearchy EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryWorldSpaceTransforms ( FInterrogationChannel InChannel,
TArray< FTransform >& OutTransforms
) const

 Query world space transforms for a channel EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryWorldSpaceTransforms ( TSparseArray< TArray< FTransform > >& OutTransformsByChannel
) const

 Query all world space transforms, even including channels that do not have any variable track data EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryWorldSpaceTransforms ( USceneComponent* SceneComponent,
TArray< FTransform >& OutTransforms
) const

 Query world space transforms for a component EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void QueryWorldSpaceTransforms ( const TBitArray<>& ChannelsToQuery,
TSparseArray< TArray< FTransform > >& OutTransformsByChannel
) const

 Query a specific set of channels for their world space transforms as defined by set bits within ChannelsToQuery EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void Reset()

 Reset this linker back to its original state EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void SetHierarchy ( FMovieSceneSequenceHierarchy* InHierarchy
)

   EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void TrackImportedEntities ( bool bInTrackImportedEntities
)

 Indicate that consumers of this class require a reverse-lookup table for imported entities to be maintained such that the various FindEntity functions can be called. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

void Update()

 Flush this interrogator by running all the systems relevant to the current data and populating the interrogation outputs. EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

Overridden from IInterrogationExtension

Name Remarks Include Path Unreal Specifiers

virtual const FMovieSceneSequenceHierarchy * GetHierarchy()

   EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

virtual const FSparseInterrogationChannelInfo & GetSparseChannelInfo()

   EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

Static

Name Remarks Include Path Unreal Specifiers

static EEntitySystemCategory GetExcludedFromInterrogationCategory()

 Gets the custom system category for systems who should be excluded from interrogation linkers EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

static EEntitySystemCategory GetInterrogationCategory()

 Gets the custom system category for interrogation-specific systems EntitySystem/Interrogation/MovieSceneInterrogationLinker.h  

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