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 //-----------------------------------------------------------------------
19 // Base Hit class for all detectors
20 // Contains the coordinates of the hit (single energy deposition)
21 // and the number of correspondent track
23 //-----------------------------------------------------------------------
25 #include "TParticle.h"
33 //_______________________________________________________________________
41 // Default constructor
45 //_______________________________________________________________________
46 AliHit::AliHit(Int_t shunt, Int_t track):
53 // Standard constructor
56 int primary = gAlice->GetMCApp()->GetPrimary(track);
57 gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit);
61 else if (shunt == 2) {
62 // the "primary" particle associated to the hit is
63 // the last track that has been flagged in the StepManager
64 // used by PHOS to associate the hit with the decay gamma
65 // rather than with the original pi0
71 part = gAlice->GetMCApp()->Particle(current);
72 parent=part->GetFirstMother();
73 if(parent<0 || part->TestBit(kKeepBit))
81 gAlice->GetMCApp()->FlagTrack(fTrack);