5#ifndef TRK_TRKEVENTPRIMITIVES_DRIFTCIRCLESIDE_H
6#define TRK_TRKEVENTPRIMITIVES_DRIFTCIRCLESIDE_H
Ensure that the ATLAS eigen extensions are properly loaded.
DriftCircleSide
Enumerates the 'side' of the wire on which the tracks passed (i.e.
@ RIGHT
the drift radius is positive (see Trk::AtaStraightLine)
@ LEFT
the drift radius is negative (see Trk::AtaStraightLine)
@ NONE
it was not possible to determine the which side of the straw the track passed;