Geant4  9.6.p02
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TrackingAction.cc
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27 // $Id$
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31 
32 #include "TrackingAction.hh"
33 
34 #include "DetectorConstruction.hh"
35 #include "RunAction.hh"
36 #include "PrimaryGeneratorAction.hh"
37 #include "EventAction.hh"
38 #include "HistoManager.hh"
39 
40 #include "G4PhysicalConstants.hh"
41 #include "G4Track.hh"
42 #include "G4Positron.hh"
43 
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46 TrackingAction::TrackingAction(DetectorConstruction* det,RunAction* run,
47  PrimaryGeneratorAction* prim, EventAction* evt,
48  HistoManager* hist)
49 :G4UserTrackingAction(),detector(det),runAct(run),primary(prim),eventAct(evt),
50  histoManager(hist)
51 { }
52 
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55 void TrackingAction::PreUserTrackingAction(const G4Track*)
56 { }
57 
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60 void TrackingAction::PostUserTrackingAction(const G4Track* track)
61 {
62  //compute leakage
63  //
64  // if not at World boundaries, return
65  if (track->GetVolume() != detector->GetPvolWorld()) return;
66 
67  //get position
68  G4double x = (track->GetPosition()).x();
69  G4double xlimit = 0.5*(detector->GetCalorThickness());
70  G4int icase = 2;
71  if (x >= xlimit) icase = 0;
72  else if (x <= -xlimit) icase = 1;
73 
74  //get particle energy
75  G4double Eleak = track->GetKineticEnergy();
76  if (track->GetDefinition() == G4Positron::Positron())
77  Eleak += 2*electron_mass_c2;
78 
79  //sum leakage
80  runAct->fillDetailedLeakage(icase,Eleak);
81 }
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