TestEm12/src/TrackingAction.cc

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0025 //
0026 /// \file TrackingAction.cc
0027 /// \brief Implementation of the TrackingAction class
0028
0029 #include "TrackingAction.hh"
0030
0031 #include "HistoManager.hh"
0032 #include "PrimaryGeneratorAction.hh"
0033 #include "Run.hh"
0034
0035 #include "G4RunManager.hh"
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038
0039 TrackingAction::TrackingAction(PrimaryGeneratorAction* prim) : fPrimary(prim) {}
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 void TrackingAction::PostUserTrackingAction(const G4Track* track)
0044 {
0045   // histograms
0046   //
0047   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0048
0049   G4int trackID = track->GetTrackID();
0050
0051   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0052
0053   // track length of primary particle or charged secondaries
0054   //
0055   G4double tracklen = track->GetTrackLength();
0056   if (trackID == 1) {
0057     run->AddTrackLength(tracklen);
0058     analysisManager->FillH1(3, tracklen);
0059   }
0060   else if (track->GetDefinition()->GetPDGCharge() != 0.)
0061     analysisManager->FillH1(6, tracklen);
0062
0063   // extract projected range of primary particle
0064   //
0065   if (trackID == 1) {
0066     G4double pr =
0067       (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
0068     run->AddProjRange(pr);
0069     analysisManager->FillH1(5, pr);
0070   }
0071
0072   // mean step size of primary particle
0073   //
0074   if (trackID == 1) {
0075     G4int nbOfSteps = track->GetCurrentStepNumber();
0076     G4double stepSize = tracklen / nbOfSteps;
0077     run->AddStepSize(nbOfSteps, stepSize);
0078   }
0079 }
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......