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> Unreal Engine API Reference > Runtime > Engine > Matinee > UInterpTrackVisibility

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UInterpTrackVisibility

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UInterpTrack

UInterpTrackVisibility

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Matinee/InterpTrackVisibility.h
Include	#include "Matinee/InterpTrackVisibility.h"

Syntax

class UInterpTrackVisibility : public UInterpTrack

Variables

	Name	Description
uint32: 1	bFireEventsWhenBackwards	If events should be fired when passed playing the sequence backwards.
uint32: 1	bFireEventsWhenForwards	If events should be fired when passed playing the sequence forwards.
uint32: 1	bFireEventsWhenJumpingForwards	If true, events on this track are fired even when jumping forwads through a sequence - for example, skipping a cinematic.
TArray< struct ...	VisibilityTrack	Array of events to fire off.

Constructors

	Name	Description
	UInterpTrackVisibility ( const FObjectInitializer& ObjectIn... )

Functions

		Name	Description
	void	HideActor ( AActor* Actor, bool bHidden )	Shows or hides the actor

Overridden from UInterpTrack

	Name	Description
int32	AddKeyframe ( float Time, UInterpTrackInst* TrInst, EInterpCurveMode InitInterpMode )	Adds a keyframe at the given time to the track.
bool	AllowStaticActors()
void	DrawTrack ( FCanvas* Canvas, UInterpGroup* Group, const FInterpTrackDrawParams& Para... )	Draw this track with the specified parameters
int32	DuplicateKeyframe ( int32 KeyIndex, float NewKeyTime, UInterpTrack* ToTrack )	Duplicates the given key.
bool	GetClosestSnapPosition ( float InPosition, TArray< int32 >& IgnoreKeys, float& OutPosition )	Gets the position of the closest key with snapping incorporated.
const FStrin...	GetEdHelperClassName()	Get the name of the class used to help out when adding tracks, keys, etc. in UnrealEd.
int32	GetKeyframeIndex ( float KeyTime )	Get the index of the keyframe with the given time.
float	GetKeyframeTime ( int32 KeyIndex )	Get the time of the keyframe with the given index.
int32	GetNumKeyframes()
const FStrin...	GetSlateHelperClassName()	Get the name of the class used to help out when adding tracks, keys, etc. in Slate.
void	GetTimeRange ( float& StartTime, float& EndTime )	Gathers the range that spans all keyframes.
float	GetTrackEndTime()
UTexture2D &...	GetTrackIcon()
void	PreviewUpdateTrack ( float NewPosition, UInterpTrackInst* TrInst )	Updates the instance of this track based on the new position. This is for editor preview.
void	RemoveKeyframe ( int32 KeyIndex )	Removes the given key from the array of keys in the track.
int32	SetKeyframeTime ( int32 KeyIndex, float NewKeyTime, bool bUpdateOrder )	Changes the time of the given key with the new given time.
void	UpdateTrack ( float NewPosition, UInterpTrackInst* TrInst, bool bJump )	Updates the instance of this track based on the new position.