UMovieSceneRootMotionSection

Section that controls where root motion is applied for animation mixer tracks.

API > API/Plugins > API/Plugins/MovieSceneAnimMixer

Section that controls where root motion is applied for animation mixer tracks. Created internally by UMovieSceneRootMotionTargetDecoration - not added directly.

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

Syntax

UCLASS (MinimalAPI, Meta=(DisplayName="Root Motion Target", Hidden))  
class UMovieSceneRootMotionSection :  
    public UMovieSceneSection ,  
    public IMovieSceneEntityProvider ,  
    public IMovieSceneAnimationMixerItemInterface

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UMovieSceneRootMotionSection ( const FObjectInitializer& Init
)

   MovieSceneRootMotionSection.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AccumulatedOffsetCache TArray< FRootMotionAccumulatedOffset > Cached accumulated offsets from sections with KeepState enabled. MovieSceneRootMotionSection.h  
bAccumulatedOffsetCacheDirty bool   MovieSceneRootMotionSection.h  
GapBehavior EMovieSceneRootMotionGapBehavior How to handle gaps where no sections with root motion are active MovieSceneRootMotionSection.h
  • EditAnywhere
  • Category="Root Motion"

Protected

Name Type Remarks Include Path Unreal Specifiers
MixerTintOverride FColor   MovieSceneRootMotionSection.h  
RootDestinationChannel FMovieSceneByteChannel   MovieSceneRootMotionSection.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FTransform GetAccumulatedOffsetAt ( FFrameTime Time
) const

 Get the accumulated offset at a given time (world space) MovieSceneRootMotionSection.h  

FTransform GetAccumulatedOffsetForSection ( FFrameTime Time,
UMovieSceneSection* Section,
bool bAllowCrossSection
) const

 Section-filtered accumulated offset lookup. MovieSceneRootMotionSection.h  

FTransform GetAnimSpaceAccumulatedOffsetAt ( FFrameTime Time
) const

 Get the accumulated offset at a given time in animation space (pre-world conversion) MovieSceneRootMotionSection.h  

FTransform GetAnimSpaceAccumulatedOffsetForSection ( FFrameTime Time,
UMovieSceneSection* Section,
bool bAllowCrossSection
) const

 Anim-space variant of GetAccumulatedOffsetForSection. MovieSceneRootMotionSection.h  

bool HasApplicableAccumulatedEntry ( FFrameTime Time,
UMovieSceneSection* Section,
bool bAllowCrossSection
) const

 Existence check using the same filter rules as GetAccumulatedOffsetForSection. MovieSceneRootMotionSection.h  

void InvalidateAccumulatedOffsetCache()

   MovieSceneRootMotionSection.h  

bool IsAccumulatedOffsetCacheDirty()

   MovieSceneRootMotionSection.h  

void RebuildAccumulatedOffsetCache ( UMovieSceneEntitySystemLinker* Linker,
UE::MovieScene::FInstanceHandle InstanceHandle,
UMovieSceneAnimationMixerTrack* MixerTrack
)

 Rebuild the accumulated offset cache using isolated bake evaluations. MovieSceneRootMotionSection.h  

Public Virtual

Name Remarks Include Path Unreal Specifiers

virtual EMovieSceneChannelProxyType CacheChannelProxy()

   MovieSceneRootMotionSection.h  

virtual int32 GetRowSortOrder()

   MovieSceneRootMotionSection.h  

virtual void ImportEntityImpl ( UMovieSceneEntitySystemLinker* EntityLinker,
const FEntityImportParams& Params,
FImportedEntity* OutImportedEntity
)

   MovieSceneRootMotionSection.h  

virtual bool PopulateEvaluationFieldImpl ( const TRange< FFrameNumber >& EffectiveRange,
const FMovieSceneEvaluationFieldEntityMetaData& InMetaData,
FMovieSceneEntityComponentFieldBuilder* OutFieldBuilder
)

   MovieSceneRootMotionSection.h  

Overridden from IMovieSceneAnimationMixerItemInterface

Name Remarks Include Path Unreal Specifiers

virtual FColor GetMixerItemTint()

   MovieSceneRootMotionSection.h  

Static

Name Remarks Include Path Unreal Specifiers

static FFrameNumber ResolveLoopTransitionTick ( const FMovieSceneSequenceTransform& Transform,
FFrameTime ApproximateBoundary,
float Duration
)

 Resolve a loop boundary returned by ExtractBoundariesWithinRange to the integer outer tick at which the runtime's loop index actually transitions. MovieSceneRootMotionSection.h  

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