UMovieSceneSubTrack | Unreal Engine 5.7 Documentation

A track that holds sub-sequences within a larger sequence.


Name	UMovieSceneSubTrack
Type	class
Header File	/Engine/Source/Runtime/MovieScene/Public/Tracks/MovieSceneSubTrack.h
Include Path	#include "Tracks/MovieSceneSubTrack.h"

Syntax

UCLASS (MinimalAPI)  
class UMovieSceneSubTrack : public UMovieSceneNameableTrack

Name	Remarks	Include Path	Unreal Specifiers
UMovieSceneSubTrack ( const FObjectInitializer& ObjectInitializer )		Tracks/MovieSceneSubTrack.h

Name	Type	Remarks	Include Path	Unreal Specifiers
RowHeight	int32	The height for each row of this track	Tracks/MovieSceneSubTrack.h
SectionToKey	TObjectPtr< UMovieSceneSection >	Section we should Key	Tracks/MovieSceneSubTrack.h

Name	Remarks	Include Path
virtual UMovieSceneSubSection * AddSequence ( UMovieSceneSequence* Sequence, FFrameNumber StartTime, int32 Duration )	Adds a movie scene section at the requested time.	Tracks/MovieSceneSubTrack.h
virtual UMovieSceneSubSection * AddSequenceOnRow ( UMovieSceneSequence* Sequence, FFrameNumber StartTime, int32 Duration, int32 RowIndex )	Adds a movie scene section at the requested time.	Tracks/MovieSceneSubTrack.h
bool ContainsSequence ( const UMovieSceneSequence& Sequence, bool Recursively, const UMovieSceneSection* SectionToSkip ) const	Check whether this track contains the given sequence.	Tracks/MovieSceneSubTrack.h
TArray< UMovieSceneSection *, TInlineAllocator< 4 > > FindAllSections ( FFrameNumber Time ) const	Finds all sections at the current time.	Tracks/MovieSceneSubTrack.h
UMovieSceneSection * FindOrAddSection ( FFrameNumber Time, bool& bSectionAdded )	Finds a section at the current time, or adds one if no section is found.	Tracks/MovieSceneSubTrack.h
UMovieSceneSection * FindOrExtendSection ( FFrameNumber Time, float& OutWeight )	Finds a section at the current time or extends an existing one	Tracks/MovieSceneSubTrack.h
UMovieSceneSection * FindSection ( FFrameNumber Time ) const	Finds a section at the current time.	Tracks/MovieSceneSubTrack.h
int32 GetRowHeight()	Get the height of this track's rows	Tracks/MovieSceneSubTrack.h
void SetRowHeight ( int32 NewRowHeight )	Set the height of this track's rows	Tracks/MovieSceneSubTrack.h

Name	Remarks	Include Path	Unreal Specifiers
virtual FText GetDefaultDisplayName()		Tracks/MovieSceneSubTrack.h

Name	Remarks	Include Path
virtual UMovieSceneSection * CreateNewSection()	Generates a new section suitable for use with this track.	Tracks/MovieSceneSubTrack.h
virtual const TArray< UMovieSceneSection * > & GetAllSections()	Called when all the sections of the track need to be retrieved.	Tracks/MovieSceneSubTrack.h
virtual UMovieSceneSection * GetSectionToKey()	Get the section we want to key. If track doesn't support layered blends it will return nulltpr.	Tracks/MovieSceneSubTrack.h
virtual bool HasSection ( const UMovieSceneSection& Section ) const	Checks to see if the section is in this track.	Tracks/MovieSceneSubTrack.h
virtual bool IsEmpty()		Tracks/MovieSceneSubTrack.h
virtual void RemoveAllAnimationData()	Removes animation data.	Tracks/MovieSceneSubTrack.h
virtual void SetSectionToKey ( UMovieSceneSection* InSection )	Set This Section as the one to key. If track doesn't support layered blends then don't implement	Tracks/MovieSceneSubTrack.h
virtual bool SupportsMultipleRows()		Tracks/MovieSceneSubTrack.h
virtual bool SupportsType ( TSubclassOf< UMovieSceneSection > SectionClass ) const	Does this track support this section class type?	Tracks/MovieSceneSubTrack.h

Name	Remarks	Include Path
virtual void AddSection ( UMovieSceneSection& Section )	Add a section to this track.	Tracks/MovieSceneSubTrack.h
virtual void RemoveSection ( UMovieSceneSection& Section )	Removes a section from this track.	Tracks/MovieSceneSubTrack.h
virtual void RemoveSectionAt ( int32 SectionIndex )	Removes a section from this track at a particular index	Tracks/MovieSceneSubTrack.h