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> Unreal Engine API Reference > Runtime > Engine > Matinee > UInterpTrackDirector

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UInterpTrackDirector

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UInterpTrack

UInterpTrackDirector

References

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

Syntax

class UInterpTrackDirector : public UInterpTrack

Variables

		Name	Description
	TArray< struct ...	CutTrack	Array of cuts between cameras.

Constructors

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

Functions

	Name	Description
const int32	GenerateCameraShotNumber ( int32 KeyIndex )	Get an autogenerated Camera Shot name for a given key frame index
const FStrin...	GetFormattedCameraShotName ( int32 KeyIndex )
int32	GetNearestKeyframeIndex ( float KeyTime )	Get the keyframe index nearest the time, without going over
ACameraActor...	GetPreviewCamera()	Get the preview camera actor, if any
const FStrin...	GetViewedCameraShotName ( float CurrentTime )	For the supplied time, get the name of our camera shot
FName	GetViewedGroupName ( float CurrentTime, float& CutTime, float& CutTransitionTime )	For the supplied time, find which group name we should be viewing from.
bool	UpdatePreviewCamera ( AMatineeActor* MatineeActor, bool bIsSelected )	Update the preview camera actor based on track selection

Overridden from UInterpTrack

	Name	Description
int32	AddKeyframe ( float Time, UInterpTrackInst* TrInst, EInterpCurveMode InitInterpMode )	Adds a keyframe at the given time to the track.
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.

Overridden from UObject

		Name	Description
	void	PostLoad()	Do any object-specific cleanup required immediately after loading an object.