TestEm12/src/TrackingAction.cc

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0025 //
0026 /// \file electromagnetic/TestEm12/src/TrackingAction.cc
0027 /// \brief Implementation of the TrackingAction class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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0032
0033 #include "TrackingAction.hh"
0034
0035 #include "HistoManager.hh"
0036 #include "PrimaryGeneratorAction.hh"
0037 #include "Run.hh"
0038
0039 #include "G4RunManager.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 TrackingAction::TrackingAction(PrimaryGeneratorAction* prim) : fPrimary(prim) {}
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 void TrackingAction::PostUserTrackingAction(const G4Track* track)
0048 {
0049   // histograms
0050   //
0051   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0052
0053   G4int trackID = track->GetTrackID();
0054
0055   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0056
0057   // track length of primary particle or charged secondaries
0058   //
0059   G4double tracklen = track->GetTrackLength();
0060   if (trackID == 1) {
0061     run->AddTrackLength(tracklen);
0062     analysisManager->FillH1(3, tracklen);
0063   }
0064   else if (track->GetDefinition()->GetPDGCharge() != 0.)
0065     analysisManager->FillH1(6, tracklen);
0066
0067   // extract projected range of primary particle
0068   //
0069   if (trackID == 1) {
0070     G4double pr =
0071       (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
0072     run->AddProjRange(pr);
0073     analysisManager->FillH1(5, pr);
0074   }
0075
0076   // mean step size of primary particle
0077   //
0078   if (trackID == 1) {
0079     G4int nbOfSteps = track->GetCurrentStepNumber();
0080     G4double stepSize = tracklen / nbOfSteps;
0081     run->AddStepSize(nbOfSteps, stepSize);
0082   }
0083 }
0084
0085 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......