HepMCEx02/src/H02SteppingAction.cc

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0025 //
0026 /// \file eventgenerator/HepMC/HepMCEx02/src/H02SteppingAction.cc
0027 /// \brief Implementation of the H02SteppingAction class
0028 //
0029 //
0030 #include "H02SteppingAction.hh"
0031
0032 #include "G4ParticleDefinition.hh"
0033 #include "G4ParticleTypes.hh"
0034 #include "G4Step.hh"
0035 #include "G4StepPoint.hh"
0036 #include "G4SteppingManager.hh"
0037 #include "G4Track.hh"
0038 #include "G4TrackStatus.hh"
0039 #include "G4VPhysicalVolume.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042 H02SteppingAction::H02SteppingAction() : G4UserSteppingAction() {}
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045 H02SteppingAction::~H02SteppingAction() {}
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048 void H02SteppingAction::UserSteppingAction(const G4Step* astep)
0049 {
0050   G4Track* atrack = astep->GetTrack();
0051
0052   if (atrack->GetTrackStatus() != fAlive) return;
0053   if (atrack->GetParentID() == 0) return;
0054
0055   G4ParticleDefinition* particleType = atrack->GetDefinition();
0056   if ((particleType == G4MuonPlus::MuonPlusDefinition())
0057       || (particleType == G4MuonMinus::MuonMinusDefinition()))
0058     return;
0059
0060   G4StepPoint* prestep = astep->GetPreStepPoint();
0061   G4VPhysicalVolume* pv = prestep->GetPhysicalVolume();
0062   G4String pvname = pv->GetName();
0063   if (pvname == "BARREL_CAL_PV" || pvname == "ENDCAP_CAL_PV") {
0064     atrack->SetTrackStatus(fKillTrackAndSecondaries);
0065   }
0066 }