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TrackingAction.cc
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28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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32 
33 #include "TrackingAction.hh"
34 
35 #include "Run.hh"
36 #include "HistoManager.hh"
37 
38 #include "G4RunManager.hh"
39 #include "G4Track.hh"
40 #include "G4SystemOfUnits.hh"
41 
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 
44 TrackingAction::TrackingAction()
45 :G4UserTrackingAction(),
46  fNbStep1(0),fNbStep2(0),fTrackLen1(0.),fTrackLen2(0.),fTime1(0.),fTime2(0.)
47 { }
48 
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 
51 void TrackingAction::PreUserTrackingAction(const G4Track*)
52 {
53  fNbStep1 = fNbStep2 = 0;
54  fTrackLen1 = fTrackLen2 = 0.;
55  fTime1 = fTime2 = 0.;
56 }
57 
58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 
60 void TrackingAction::UpdateTrackInfo(G4double ekin,G4double trackl,
61  G4double time)
62 {
63  const G4double thermal = 1*eV;
64  if (ekin > thermal) {
65  fNbStep1++; fTrackLen1 = trackl; fTime1 = time;
66  } else {
67  fNbStep2++; fTrackLen2 = trackl - fTrackLen1; fTime2 = time - fTime1;
68  }
69 }
70 
71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72 
73 void TrackingAction::PostUserTrackingAction(const G4Track* track)
74 {
75  // keep only primary neutron
76  //
77  G4int trackID = track->GetTrackID();
78  if (trackID > 1) return;
79 
80  Run* run
81  = static_cast<Run*>(
82  G4RunManager::GetRunManager()->GetNonConstCurrentRun());
83  run->SumTrackLength(fNbStep1,fNbStep2,fTrackLen1,fTrackLen2,fTime1,fTime2);
84 
85  // histograms
86  //
87  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
88  analysisManager->FillH1(1,fNbStep1);
89  analysisManager->FillH1(2,fTrackLen1);
90  analysisManager->FillH1(3,fTime1);
91  analysisManager->FillH1(4,fNbStep2);
92  analysisManager->FillH1(5,fTrackLen2);
93  analysisManager->FillH1(6,fTime2);
94 }
95 
96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97