1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.7 2002/01/10 09:32:06 hristov
19 New fIshunt=2 option that allows to associate to a hit the particle that first entered in the cell where the hit occurred (Y.Schutz)
21 Revision 1.6 2001/01/26 19:58:48 hristov
22 Major upgrade of AliRoot code
24 Revision 1.5 2000/07/12 08:56:25 fca
25 Coding convention correction and warning removal
27 Revision 1.4 2000/07/11 18:24:59 fca
28 Coding convention corrections + few minor bug fixes
30 Revision 1.3 1999/09/29 09:24:29 fca
31 Introduction of the Copyright and cvs Log
35 #include "TParticle.h"
42 //_______________________________________________________________________
50 // Default constructor
54 //_______________________________________________________________________
55 AliHit::AliHit(Int_t shunt, Int_t track):
62 // Standard constructor
65 int primary = gAlice->GetPrimary(track);
66 gAlice->Particle(primary)->SetBit(kKeepBit);
70 else if (shunt == 2) {
71 // the "primary" particle associated to the hit is
72 // the last track that has been flagged in the StepManager
73 // used by PHOS to associate the hit with the decay gamma
74 // rather than with the original pi0
80 part = gAlice->Particle(current);
81 parent=part->GetFirstMother();
82 if(parent<0 || part->TestBit(kKeepBit))
90 gAlice->FlagTrack(fTrack);