fastAerosol/src/FASteppingAction.cc

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0025 //
0026
0027 // (copied from B1SteppingAction)
0028
0029 #include "FASteppingAction.hh"
0030 #include "FAEventAction.hh"
0031 #include "FADetectorConstruction.hh"
0032
0033 #include "G4Step.hh"
0034 #include "G4Event.hh"
0035 #include "G4RunManager.hh"
0036 #include "G4LogicalVolume.hh"
0037
0038 SteppingAction::SteppingAction(EventAction* eventAction)
0039 : G4UserSteppingAction(),
0040   fEventAction(eventAction),
0041   fScoringVolume(nullptr)
0042 {}
0043
0044 void SteppingAction::UserSteppingAction(const G4Step* step)
0045 {
0046   if (!fScoringVolume) {
0047     const auto* detectorConstruction
0048       = static_cast<const DetectorConstruction*>
0049         (G4RunManager::GetRunManager()->GetUserDetectorConstruction());
0050     fScoringVolume = detectorConstruction->GetScoringVolume();
0051   }
0052
0053   // get volume of the current step
0054   G4LogicalVolume* volume
0055     = step->GetPreStepPoint()->GetTouchableHandle()
0056       ->GetVolume()->GetLogicalVolume();
0057
0058   // check if we are in scoring volume
0059   if (volume != fScoringVolume) return;
0060
0061   // collect energy deposited in this step
0062   G4double edepStep = step->GetTotalEnergyDeposit();
0063   fEventAction->AddEdep(edepStep);
0064 }
0065
0066