Geant4 Cross Reference

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Geant4/examples/basic/B4/B4a/src/SteppingAction.cc

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 25 //
 26 //
 27 /// \file B4/B4a/src/SteppingAction.cc
 28 /// \brief Implementation of the B4a::SteppingAction class
 29 
 30 #include "SteppingAction.hh"
 31 
 32 #include "DetectorConstruction.hh"
 33 #include "EventAction.hh"
 34 
 35 #include "G4Step.hh"
 36 #include "globals.hh"
 37 
 38 using namespace B4;
 39 
 40 namespace B4a
 41 {
 42 
 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 44 
 45 SteppingAction::SteppingAction(const DetectorConstruction* detConstruction,
 46                                EventAction* eventAction)
 47   : fDetConstruction(detConstruction), fEventAction(eventAction)
 48 {}
 49 
 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 51 
 52 void SteppingAction::UserSteppingAction(const G4Step* step)
 53 {
 54   // Collect energy and track length step by step
 55 
 56   // get volume of the current step
 57   auto volume = step->GetPreStepPoint()->GetTouchableHandle()->GetVolume();
 58 
 59   // energy deposit
 60   auto edep = step->GetTotalEnergyDeposit();
 61 
 62   // step length
 63   G4double stepLength = 0.;
 64   if (step->GetTrack()->GetDefinition()->GetPDGCharge() != 0.) {
 65     stepLength = step->GetStepLength();
 66   }
 67 
 68   if (volume == fDetConstruction->GetAbsorberPV()) {
 69     fEventAction->AddAbs(edep, stepLength);
 70   }
 71 
 72   if (volume == fDetConstruction->GetGapPV()) {
 73     fEventAction->AddGap(edep, stepLength);
 74   }
 75 }
 76 
 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 78 
 79 }  // namespace B4a
 80