range/src/TrackingAction.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0025 //
0026 /// \file TrackingAction.cc
0027 /// \brief Implementation of the TrackingAction class
0028
0029 // This example is provided by the Geant4-DNA collaboration
0030 // Any report or published results obtained using the Geant4-DNA software
0031 // shall cite the following Geant4-DNA collaboration publications:
0032 // Med. Phys. 45 (2018) e722-e739
0033 // Phys. Med. 31 (2015) 861-874
0034 // Med. Phys. 37 (2010) 4692-4708
0035 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
0036 //
0037 // The Geant4-DNA web site is available at http://geant4-dna.org
0038 //
0039
0040 #include "TrackingAction.hh"
0041
0042 #include "HistoManager.hh"
0043 #include "PrimaryGeneratorAction.hh"
0044 #include "Run.hh"
0045
0046 #include "G4Positron.hh"
0047 #include "G4RunManager.hh"
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050
0051 TrackingAction::TrackingAction(PrimaryGeneratorAction* prim)
0052   : G4UserTrackingAction(), fPrimary(prim)
0053 {}
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0056
0057 void TrackingAction::PreUserTrackingAction(const G4Track* track)
0058 {
0059   G4int trackID = track->GetTrackID();
0060   if (trackID == 1) fTrackLength = 0;
0061 }
0062
0063 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0064
0065 void TrackingAction::PostUserTrackingAction(const G4Track* track)
0066 {
0067   // Histograms
0068   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0069
0070   G4int trackID = track->GetTrackID();
0071
0072   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0073
0074   //
0075
0076   G4double tracklen = track->GetTrackLength();
0077
0078   // *** FOR ELECTRONS
0079
0080   // Track length of primary particle or charged secondaries
0081   if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) {
0082     run->AddTrackLength(tracklen);
0083     analysisManager->FillH1(1, tracklen);
0084   };
0085
0086   // Extract projected range of primary particle
0087   if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) {
0088     G4double pr =
0089       (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
0090     run->AddProjRange(pr);
0091     analysisManager->FillH1(2, pr);
0092   }
0093
0094   // Extract penetration range of primary particle
0095   if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) {
0096     G4double pene = std::sqrt((track->GetPosition()) * (track->GetPosition()));
0097     run->AddPenetration(pene);
0098     analysisManager->FillH1(3, pene);
0099   };
0100
0101   // *** FOR Geant4-DNA PROTONS, ALPHA AND CHARGED STATES AND IONS
0102   // track->GetDefinition()->GetPDGMass() > 0 avoids gammas
0103
0104   // Track length of primary particle or charged secondaries
0105   if (track->GetDefinition()->GetPDGCharge() >= 0 && track->GetDefinition()->GetPDGMass() > 0
0106       && track->GetDefinition() != G4Positron::PositronDefinition())
0107   {
0108     // Local cumulation is required before scoring once
0109     fTrackLength = fTrackLength + tracklen;
0110
0111     if (track->GetKineticEnergy() == 0) {
0112       run->AddTrackLength(fTrackLength);
0113       analysisManager->FillH1(1, fTrackLength);
0114     }
0115   }
0116
0117   // Extract projected range of primary particle
0118   if (track->GetDefinition()->GetPDGCharge() >= 0 && track->GetDefinition()->GetPDGMass() > 0
0119       && track->GetDefinition() != G4Positron::PositronDefinition())
0120   {
0121     G4double pr =
0122       (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
0123
0124     if (track->GetKineticEnergy() == 0) {
0125       run->AddProjRange(pr);
0126       analysisManager->FillH1(2, pr);
0127     }
0128   }
0129
0130   // Extract penetration range of primary particle
0131   if (track->GetDefinition()->GetPDGCharge() >= 0 && track->GetDefinition()->GetPDGMass() > 0
0132       && track->GetDefinition() != G4Positron::PositronDefinition())
0133   {
0134     G4double pene = std::sqrt((track->GetPosition()) * (track->GetPosition()));
0135
0136     if (track->GetKineticEnergy() == 0) {
0137       run->AddPenetration(pene);
0138       analysisManager->FillH1(3, pene);
0139     }
0140   };
0141 }