range/src/TrackingAction.cc

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