-/*
-$Log$
-Revision 1.18 2000/11/30 17:38:08 cblume
-Changes to get in line with new STEER and EVGEN
-
-Revision 1.17 2000/11/01 14:53:21 cblume
-Merge with TRD-develop
-
-Revision 1.14.2.3 2000/10/06 16:49:46 cblume
-Made Getters const
-
-Revision 1.14.2.2 2000/10/04 16:34:58 cblume
-Replace include files by forward declarations
-
-Revision 1.14.2.1 2000/09/18 13:48:18 cblume
-Adapt to new AliTRDhit
-
-Revision 1.16 2000/06/08 18:32:58 cblume
-Make code compliant to coding conventions
-
-Revision 1.15 2000/06/07 16:25:37 cblume
-Try to remove compiler warnings on Sun and HP
-
-Revision 1.14 2000/02/28 19:10:26 cblume
-Include the new TRD classes
-
-Revision 1.13.4.1 2000/02/28 18:01:53 cblume
-Change to new hit version and introduce geometry class
-
-Revision 1.13 1999/11/05 22:50:28 fca
-Do not use Atan, removed from ROOT too
-
-Revision 1.12 1999/11/02 16:35:56 fca
-New version of TRD introduced
-
-Revision 1.11 1999/11/01 20:41:51 fca
-Added protections against using the wrong version of FRAME
-
-Revision 1.10 1999/09/29 09:24:35 fca
-Introduction of the Copyright and cvs Log
-
-*/