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> Unreal Engine API Reference > Runtime > Engine > Matinee > UInterpTrackMove > UInterpTrackMove::GetKeyframeRotation

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UInterpTrackMove::GetKeyframeRotation

Get the rotation of a keyframe given its key index.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Matinee/InterpTrackMove.h
Include	#include "Matinee/InterpTrackMove.h"
Source	/Engine/Source/Runtime/Engine/Private/Interpolation.cpp

Syntax

void GetKeyframeRotation
(
    UInterpTrackInst * TrInst,
    int32 KeyIndex,
    float & OutTime,
    FVector & OutRot,
    FVector * OutArriveTangent,
    FVector * OutLeaveTangent
)

Remarks

Get the rotation of a keyframe given its key index. Also optionally retrieves the Arrive and Leave tangents for the key. This function respects the LookupTrack.

Parameters

Parameter	Description
TrInst	TrackInst to use for lookup track rotations.
KeyIndex	Index of the keyframe to get the rotation of.
OutTime	Final time of the keyframe.
OutRot	Final rotation of the keyframe.
OutArriveTangent	Pointer to a FVector to store the arrive tangent in, can be NULL.
OutLeaveTangent	Pointer to a FVector to store the leave tangent in, can be NULL.

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