TestEm3/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 "DetectorConstruction.hh"
0032 #include "Run.hh"
0033 #include "EventAction.hh"
0034
0035 #include "G4RunManager.hh"
0036 #include "G4Positron.hh"
0037 #include "G4PhysicalConstants.hh"
0038
0039 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0040
0041 TrackingAction::TrackingAction(DetectorConstruction* det,EventAction* evt)
0042 :fDetector(det),fEventAct(evt)
0043 { }
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 void TrackingAction::PreUserTrackingAction(const G4Track* track )
0048 {
0049   //get Run
0050   Run* run = static_cast<Run*>(
0051              G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0052
0053   // Energy flow initialisation for primary particle
0054   //
0055   if (track->GetTrackID() == 1) {
0056     G4int Idnow = 1;
0057     if (track->GetVolume() != fDetector->GetphysiWorld()) {
0058       // unique identificator of layer+absorber
0059       const G4VTouchable* touchable = track->GetTouchable();
0060       G4int absorNum = touchable->GetCopyNumber();
0061       G4int layerNum = touchable->GetReplicaNumber(1);
0062       Idnow = (fDetector->GetNbOfAbsor())*layerNum + absorNum;
0063     }
0064
0065     G4double Eflow = track->GetKineticEnergy();
0066     if (track->GetDefinition() == G4Positron::Positron()) {
0067       Eflow += 2*electron_mass_c2;
0068     }
0069
0070     //flux artefact, if primary vertex is inside the calorimeter
0071     for (G4int pl=1; pl<=Idnow; ++pl) {run->SumEnergyFlow(pl, Eflow);}
0072   } else {
0073     run->AddSecondaryTrack(track);
0074   }
0075 }
0076
0077 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0078
0079 void TrackingAction::PostUserTrackingAction(const G4Track* track )
0080 {
0081  // energy leakage
0082  G4StepStatus status = track->GetStep()->GetPostStepPoint()->GetStepStatus();
0083  if (status == fWorldBoundary) {
0084     G4double eleak = track->GetKineticEnergy();
0085     if (track->GetDefinition() == G4Positron::Positron()) {
0086       eleak += 2*electron_mass_c2;
0087     }
0088     fEventAct->SumEnergyLeak(eleak);
0089  }
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0093