UMovieSceneAnimationMixerTrack

API > API/Plugins > API/Plugins/MovieSceneAnimMixer

   
Name UMovieSceneAnimationMixerTrack
Type class
Header File /Engine/Plugins/Experimental/MovieSceneAnimMixer/Source/MovieSceneAnimMixer/Public/MovieSceneAnimationMixerTrack.h
Include Path #include "MovieSceneAnimationMixerTrack.h"

Syntax

UCLASS (MinimalAPI, HideCategories=("RootMotions"))  
class UMovieSceneAnimationMixerTrack : public UMovieSceneCommonAnimationTrack

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UMovieSceneAnimationMixerTrack ( const FObjectInitializer& Init
)

   MovieSceneAnimationMixerTrack.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
MixedAnimationTarget TInstancedStruct< FMovieSceneMixedAnimationTarget >   MovieSceneAnimationMixerTrack.h
  • EditAnywhere
  • Category="Mixed Animation"

Protected

Name Type Remarks Include Path Unreal Specifiers
ChildTracks TMap< TObjectPtr< UMovieSceneTrack >, int32 > Row assignment for child tracks. MovieSceneAnimationMixerTrack.h  
Layers TArray< TObjectPtr< UMovieSceneAnimationMixerLayer > > Layers organizing sections and child tracks by row index Array is kept sorted by row index for efficient lookup MovieSceneAnimationMixerTrack.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AutoCreateTransitionsForSection ( UMovieSceneSection* Section
)

 Auto-create transitions for any overlapping sections involving the given section MovieSceneAnimationMixerTrack.h  

int32 CountSectionsOverlappingRange ( const TRange< FFrameNumber >& Range,
int32 RowIndex
) const

 Count how many non-transition sections overlap the given range on the specified row MovieSceneAnimationMixerTrack.h  

TransitionClass * CreateTransitionSection ( UMovieSceneSection* FromSection,
UMovieSceneSection* ToSection
)

 Create a transition section between two overlapping sections on the same layer. MovieSceneAnimationMixerTrack.h  

UMovieSceneAnimTransitionSectionBase * CreateTransitionSectionOfType ( UMovieSceneSection* FromSection,
UMovieSceneSection* ToSection,
TSubclassOf< UMovieSceneAnimTransitionSectionBase > TransitionClass
)

 Create a transition section of the specified type between two overlapping sections (runtime class selection). MovieSceneAnimationMixerTrack.h  

TArray< UMovieSceneSection * > FindOverlappingSections ( UMovieSceneSection* Section
) const

 Find sections that overlap with the given section on the same layer (excluding transitions) MovieSceneAnimationMixerTrack.h  

UMovieSceneAnimTransitionSectionBase * FindTransitionForPair ( UMovieSceneSection* FromSection,
UMovieSceneSection* ToSection
) const

 Check if a transition already exists for the given from/to section pair MovieSceneAnimationMixerTrack.h  

TArray< UMovieSceneAnimTransitionSectionBase * > FindTransitionsForSection ( UMovieSceneSection* Section
) const

 Find transition sections that reference the given section as either from or to MovieSceneAnimationMixerTrack.h  

UMovieSceneTrack * GetChildTrackAtRow ( int32 RowIndex
) const

   MovieSceneAnimationMixerTrack.h  

int32 GetChildTrackRow ( UMovieSceneTrack* Track
) const

   MovieSceneAnimationMixerTrack.h  

UMovieSceneAnimationMixerLayer * GetLayer ( int32 RowIndex
) const

 Get the layer at the specified row index (returns null if doesn't exist) MovieSceneAnimationMixerTrack.h  

UMovieSceneAnimationMixerLayer * GetLayerForChildTrack ( UMovieSceneTrack* Track
) const

 Get the layer containing the given child track MovieSceneAnimationMixerTrack.h  

UMovieSceneAnimationMixerLayer * GetLayerForSection ( UMovieSceneSection* Section
) const

 Get the layer containing the given section (uses section's row index) MovieSceneAnimationMixerTrack.h  
Get all layers (sorted by row index) MovieSceneAnimationMixerTrack.h  

int32 GetNextChildTrackRowIndex()

   MovieSceneAnimationMixerTrack.h  
Layer Management Note: Layer index is implicitly the row index. MovieSceneAnimationMixerTrack.h  

bool HasDirtyAccumulatedOffsetCache()

   MovieSceneAnimationMixerTrack.h  

UMovieSceneAnimationMixerLayer * InsertLayer ( int32 InsertIndex
)

 Insert a new empty layer at the specified index, shifting existing layers down MovieSceneAnimationMixerTrack.h  
Invalidate the accumulated offset cache on the root motion section. MovieSceneAnimationMixerTrack.h  

bool IsChildTrack ( UMovieSceneTrack* Track
) const

   MovieSceneAnimationMixerTrack.h  
Rebuild the accumulated offset cache on the root motion section if dirty. MovieSceneAnimationMixerTrack.h  

void RemoveChildTrack ( UMovieSceneTrack* Track
)

   MovieSceneAnimationMixerTrack.h  

void SetChildTrackRow ( UMovieSceneTrack* Track,
int32 NewRowIndex
)

   MovieSceneAnimationMixerTrack.h  

bool UpdateTransitionsForRow ( int32 RowIndex
)

 Validates and updates all transitions on the specified row. MovieSceneAnimationMixerTrack.h  

bool UpdateTransitionsForRows ( const TSet< int32 >& RowIndices
)

 Validates and updates all transitions on the specified rows. MovieSceneAnimationMixerTrack.h  

Public Virtual

Name Remarks Include Path Unreal Specifiers

virtual void OnRemovedFromMovieSceneImpl()

   MovieSceneAnimationMixerTrack.h  

virtual void OnSectionAddedImpl ( UMovieSceneSection* Secton
)

   MovieSceneAnimationMixerTrack.h  

virtual void OnSectionRemovedImpl ( UMovieSceneSection* Section
)

   MovieSceneAnimationMixerTrack.h  

virtual bool PopulateEvaluationTree ( TMovieSceneEvaluationTree< FMovieSceneTrackEvaluationData >& OutData
) const

   MovieSceneAnimationMixerTrack.h  

Overridden from UMovieSceneCommonAnimationTrack

Name Remarks Include Path Unreal Specifiers

virtual UMovieSceneTrack * AddChildTrack ( FGuid ObjectBinding,
TSubclassOf< UMovieSceneTrack > TrackClass,
int32 RowIndex
)

   MovieSceneAnimationMixerTrack.h  

virtual UMovieSceneSection * AddNewAnimationOnRow ( FFrameNumber KeyTime,
UAnimSequenceBase* AnimSequence,
int32 RowIndex
)

   MovieSceneAnimationMixerTrack.h  

virtual void AddSectionWithAutoRow ( UMovieSceneSection* Section
)

   MovieSceneAnimationMixerTrack.h  

virtual int32 ComputeNextAvailableRowIndex()

   MovieSceneAnimationMixerTrack.h  

virtual void GetAllChildTracks ( TArray< TObjectPtr< UMovieSceneTrack > >& OutChildTracks
) const

   MovieSceneAnimationMixerTrack.h  

Overridden from UMovieSceneNameableTrack

Name Remarks Include Path Unreal Specifiers

virtual bool CanRename()

   MovieSceneAnimationMixerTrack.h  

virtual FText GetDefaultDisplayName()

   MovieSceneAnimationMixerTrack.h  

Overridden from UMovieSceneTrack

Name Remarks Include Path Unreal Specifiers

virtual bool FixRowIndices()

   MovieSceneAnimationMixerTrack.h  

virtual UMovieSceneDecorationContainerObject * GetDecorationContainerForRow ( int32 RowIndex
) const

   MovieSceneAnimationMixerTrack.h  

virtual FText GetTrackRowDisplayName ( int32 RowIndex
) const

   MovieSceneAnimationMixerTrack.h  

virtual EMovieSceneSectionMovedResult OnSectionMoved ( UMovieSceneSection& Section,
const FMovieSceneSectionMovedParams& Params
)

   MovieSceneAnimationMixerTrack.h  

virtual EMovieSceneTrackEasingSupportFlags SupportsEasing ( FMovieSceneSupportsEasingParams& Params
) const

   MovieSceneAnimationMixerTrack.h  

virtual bool SupportsType ( TSubclassOf< UMovieSceneSection > SectionClass
) const

   MovieSceneAnimationMixerTrack.h  

virtual void UpdateEasing()

   MovieSceneAnimationMixerTrack.h  

Overridden from IMovieSceneTrackVirtualAPI

Name Remarks Include Path Unreal Specifiers

virtual void RemoveSection ( UMovieSceneSection& Section
)

   MovieSceneAnimationMixerTrack.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool IsOverlapLargeEnoughForTransition ( const TRange< FFrameNumber >& Overlap,
const UObject* ContextObject
)

 Returns true if the given overlap range is large enough to warrant a transition. MovieSceneAnimationMixerTrack.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page