-/*
-$Log$
-Revision 1.37 2001/04/27 15:23:07 kowal2
-Correct materian in the central part of the inner containment vessel
-
-Revision 1.36 2001/04/26 06:15:12 kowal2
-Corrected bug in the inner containment vessel (cones)
-
-Revision 1.35 2001/04/24 11:17:33 kowal2
-New TPC geometry.
-
-Revision 1.34 2001/04/23 10:20:18 hristov
-Constant casted to avoid ambiguity
-
-Revision 1.33 2001/04/20 08:16:47 kowal2
-Protection against too small betaGamma. Thanks to Ivana and Yves.
-
-Revision 1.32 2001/03/13 13:07:34 kowal2
-Corrected bug in the TPC mother volume geometry.
-Thanks to A. Morsch
-
-Revision 1.31 2000/11/30 11:48:50 kowal2
-TLorentzVector.h adde to satisfy the latest changes by Federico
-
-Revision 1.30 2000/11/14 10:48:57 kowal2
-Correct material used for TSA4. Thanks to J. Barbosa.
-
-Revision 1.29 2000/11/06 17:24:10 kowal2
-Corrected bug in the outer containment vessel and
-the outer field cage geometry.
-Thanks to J. Barbosa.
-
-Revision 1.28 2000/11/02 16:55:24 kowal2
-Corrected bug in the inner containment vessel geometry.
-Thanks to J. Belikov
-
-Revision 1.27 2000/11/02 07:24:11 kowal2
-Correction in the TPC geometry.
-Changes due to the new hit structure.
-
-Revision 1.26 2000/10/05 16:16:29 kowal2
-Corrections of the hit recording algorithm.
-
-Revision 1.25 2000/10/02 21:28:18 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.24 2000/08/28 10:02:30 kowal2
-Corrected bug in the StepManager
-
-Revision 1.23 2000/07/10 20:57:39 hristov
-Update of TPC code and macros by M.Kowalski
-
-Revision 1.22 2000/06/30 12:07:50 kowal2
-Updated from the TPC-PreRelease branch
-
-Revision 1.21.2.4 2000/06/26 07:39:42 kowal2
-Changes to obey the coding rules
-
-Revision 1.21.2.3 2000/06/25 08:38:41 kowal2
-Splitted from AliTPCtracking
-
-Revision 1.21.2.2 2000/06/16 12:58:13 kowal2
-Changed parameter settings
-
-Revision 1.21.2.1 2000/06/09 07:15:07 kowal2
-
-Defaults loaded automatically (hard-wired)
-Optional parameters can be set via macro called in the constructor
-
-Revision 1.21 2000/05/15 10:00:30 kowal2
-Corrected bug in the TPC geometry, thanks to Ivana Hrivnacova
-
-Revision 1.20 2000/04/17 09:37:33 kowal2
-removed obsolete AliTPCDigitsDisplay.C
-
-Revision 1.19.8.2 2000/04/10 08:31:52 kowal2
-
-Different geometry for different sectors
-Updated readout chambers
-Some modifications to StepManager by J.Belikov
-
-Revision 1.19.8.1 2000/04/10 07:56:53 kowal2
-Not used anymore - removed
-
-Revision 1.19 1999/11/04 17:28:07 fca
-Correct barrel part of HV Degrader
-
-Revision 1.18 1999/10/14 16:52:08 fca
-Only use PDG codes and not GEANT ones
-
-Revision 1.17 1999/10/08 06:27:23 fca
-Corrected bug in the HV degrader geometry, thanks to G.Tabary
-
-Revision 1.16 1999/10/04 13:39:54 fca
-Correct array index problem
-
-Revision 1.15 1999/09/29 09:24:34 fca
-Introduction of the Copyright and cvs Log
-
-*/