wvalue/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 "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::PostUserTrackingAction(const G4Track* track)
0057 {
0058   // Histograms
0059
0060   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0061
0062   G4int trackID = track->GetTrackID();
0063
0064   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0065
0066   // Track length of primary particle or charged secondaries
0067
0068   G4double tracklen = track->GetTrackLength();
0069   if (trackID == 1) {
0070     run->AddTrackLength(tracklen);
0071     analysisManager->FillH1(3, tracklen);
0072   }
0073   else if (track->GetDefinition()->GetPDGCharge() != 0.)
0074     analysisManager->FillH1(6, tracklen);
0075
0076   // Extract projected range of primary particle
0077
0078   if (trackID == 1) {
0079     G4double pr =
0080       (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
0081     run->AddProjRange(pr);
0082     analysisManager->FillH1(5, pr);
0083   }
0084
0085   // Mean step size of primary particle
0086
0087   if (trackID == 1) {
0088     G4int nbOfSteps = track->GetCurrentStepNumber();
0089     G4double stepSize = tracklen / nbOfSteps;
0090     run->AddStepSize(nbOfSteps, stepSize);
0091   }
0092 }