| Geant4 Cross Reference |
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25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collaboration publications:
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
33 //
34 // The Geant4-DNA web site is available at http://geant4-dna.org
35 //
36 /// \file medical/dna/range/src/TrackingAction.cc
37 /// \brief Implementation of the TrackingAction class
38
39 #include "TrackingAction.hh"
40
41 #include "HistoManager.hh"
42 #include "PrimaryGeneratorAction.hh"
43 #include "Run.hh"
44
45 #include "G4Positron.hh"
46 #include "G4RunManager.hh"
47
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49
50 TrackingAction::TrackingAction(PrimaryGeneratorAction* prim)
51 : G4UserTrackingAction(), fPrimary(prim)
52 {}
53
54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55
56 void TrackingAction::PreUserTrackingAction(const G4Track* track)
57 {
58 G4int trackID = track->GetTrackID();
59 if (trackID == 1) fTrackLength = 0;
60 }
61
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63
64 void TrackingAction::PostUserTrackingAction(const G4Track* track)
65 {
66 // Histograms
67 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
68
69 G4int trackID = track->GetTrackID();
70
71 Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
72
73 //
74
75 G4double tracklen = track->GetTrackLength();
76
77 // *** FOR ELECTRONS
78
79 // Track length of primary particle or charged secondaries
80 if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) {
81 run->AddTrackLength(tracklen);
82 analysisManager->FillH1(1, tracklen);
83 };
84
85 // Extract projected range of primary particle
86 if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) {
87 G4double pr =
88 (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
89 run->AddProjRange(pr);
90 analysisManager->FillH1(2, pr);
91 }
92
93 // Extract penetration range of primary particle
94 if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) {
95 G4double pene = std::sqrt((track->GetPosition()) * (track->GetPosition()));
96 run->AddPenetration(pene);
97 analysisManager->FillH1(3, pene);
98 };
99
100 // *** FOR Geant4-DNA PROTONS, ALPHA AND CHARGED STATES AND IONS
101 // track->GetDefinition()->GetPDGMass() > 0 avoids gammas
102
103 // Track length of primary particle or charged secondaries
104 if (track->GetDefinition()->GetPDGCharge() >= 0 && track->GetDefinition()->GetPDGMass() > 0
105 && track->GetDefinition() != G4Positron::PositronDefinition())
106 {
107 // Local cumulation is required before scoring once
108 fTrackLength = fTrackLength + tracklen;
109
110 if (track->GetKineticEnergy() == 0) {
111 run->AddTrackLength(fTrackLength);
112 analysisManager->FillH1(1, fTrackLength);
113 }
114 }
115
116 // Extract projected range of primary particle
117 if (track->GetDefinition()->GetPDGCharge() >= 0 && track->GetDefinition()->GetPDGMass() > 0
118 && track->GetDefinition() != G4Positron::PositronDefinition())
119 {
120 G4double pr =
121 (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
122
123 if (track->GetKineticEnergy() == 0) {
124 run->AddProjRange(pr);
125 analysisManager->FillH1(2, pr);
126 }
127 }
128
129 // Extract penetration range of primary particle
130 if (track->GetDefinition()->GetPDGCharge() >= 0 && track->GetDefinition()->GetPDGMass() > 0
131 && track->GetDefinition() != G4Positron::PositronDefinition())
132 {
133 G4double pene = std::sqrt((track->GetPosition()) * (track->GetPosition()));
134
135 if (track->GetKineticEnergy() == 0) {
136 run->AddPenetration(pene);
137 analysisManager->FillH1(3, pene);
138 }
139 };
140 }
141