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25 //
26 /// \file electromagnetic/TestEm11/src/TrackingAction.cc
27 /// \brief Implementation of the TrackingAction class
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 #include "TrackingAction.hh"
34
35 #include "DetectorConstruction.hh"
36 #include "EventAction.hh"
37 #include "HistoManager.hh"
38 #include "Run.hh"
39
40 #include "G4PhysicalConstants.hh"
41 #include "G4Positron.hh"
42 #include "G4RunManager.hh"
43 #include "G4StepStatus.hh"
44 #include "G4Track.hh"
45
46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47
48 TrackingAction::TrackingAction(DetectorConstruction* det,EventAction* evt)
49 :fDetector(det),fEventAct(evt)
50 { }
51
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54 void TrackingAction::PostUserTrackingAction(const G4Track* track)
55 {
56 G4int trackID = track->GetTrackID();
57
58 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
59 Run* run
60 = static_cast<Run*>(
61 G4RunManager::GetRunManager()->GetNonConstCurrentRun());
62
63 //track length of primary particle or charged secondaries
64 //
65 G4double tracklen = track->GetTrackLength();
66 if (trackID == 1) {
67 run->AddTrackLength(tracklen);
68 analysisManager->FillH1(3, tracklen);
69 } else if (track->GetDefinition()->GetPDGCharge() != 0.)
70 analysisManager->FillH1(6, tracklen);
71
72 //extract projected range of primary particle
73 //
74 if (trackID == 1) {
75 G4double x = track->GetPosition().x() + 0.5*fDetector->GetAbsorSizeX();
76 run->AddProjRange(x);
77 analysisManager->FillH1(5, x);
78 }
79
80 //mean step size of primary particle
81 //
82 if (trackID == 1) {
83 G4int nbOfSteps = track->GetCurrentStepNumber();
84 G4double stepSize = tracklen/nbOfSteps;
85 run->AddStepSize(nbOfSteps,stepSize);
86 }
87
88 //status of primary particle : absorbed, transmited, reflected ?
89 //
90 if (trackID == 1) {
91 G4int flag = 0;
92 if (!track->GetNextVolume()) {
93 if (track->GetMomentumDirection().x() > 0.) flag = 1;
94 else flag = 2;
95 }
96 run->AddTrackStatus(flag);
97 }
98
99 // where are we ?
100 G4StepStatus status = track->GetStep()->GetPostStepPoint()->GetStepStatus();
101 if (status == fWorldBoundary) {
102 G4double eleak = track->GetKineticEnergy();
103 if (track->GetDefinition() == G4Positron::Positron()) {
104 eleak += 2*electron_mass_c2;
105 }
106 fEventAct->AddEleak(eleak);
107 }
108 }
109
110 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
111
112