FCompressedOffsetDataBase< typename ContainerTypeMakerTemplate< int32 >::Type > CompressedScaleOffsets
An array of 2*NumTrack ints, arranged as follows: if identity, it is offset if not, it is num of keys [0] Scale0.Offset or NumKeys [1] Scale1.Offset or NumKeys
first implementation is offset is [0], numkeys [1] . . .