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Unreal Engine C++ API Reference > Runtime > Engine > Animation > AnimNotifies > UAnimNotifyState_Trail
Syntax
TEnumAsByte< enum ETrailWidthMode > WidthScaleMode
Remarks
Controls the way width scale is applied. In each method a width scale of 1.0 will mean the width is unchanged from the position of the sockets. A width scale of 0.0 will cause a trail of zero width. From Centre = Trail width is scaled outwards from the centre point between the two sockets. From First = Trail width is scaled outwards from the position of the first socket. From Second = Trail width is scaled outwards from the position of the Second socket.