TestEm7/src/SteppingAction.cc

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0026 /// \file electromagnetic/TestEm7/src/SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028 //
0029 //
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0032
0033 #include "SteppingAction.hh"
0034
0035 #include "DetectorConstruction.hh"
0036 #include "RunAction.hh"
0037
0038 #include "G4Step.hh"
0039 #include "G4StepPoint.hh"
0040 #include "Randomize.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 SteppingAction::SteppingAction(DetectorConstruction* det, RunAction* RuAct)
0045   : G4UserSteppingAction(), fDetector(det), fRunAction(RuAct)
0046 {}
0047
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0049
0050 SteppingAction::~SteppingAction() {}
0051
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0053
0054 void SteppingAction::UserSteppingAction(const G4Step* step)
0055 {
0056   G4double edep = step->GetTotalEnergyDeposit();
0057   if (edep <= 0.) return;
0058
0059   G4StepPoint* prePoint = step->GetPreStepPoint();
0060   G4StepPoint* postPoint = step->GetPostStepPoint();
0061
0062   G4int copyNb = prePoint->GetTouchableHandle()->GetCopyNumber();
0063   if (copyNb > 0) {
0064     fRunAction->FillTallyEdep(copyNb - 1, edep);
0065   }
0066
0067   G4double niel = step->GetNonIonizingEnergyDeposit();
0068   fRunAction->FillEdep(edep, niel);
0069
0070   if (step->GetTrack()->GetTrackID() == 1) {
0071     fRunAction->AddPrimaryStep();
0072     /*
0073     G4cout << step->GetTrack()->GetMaterial()->GetName()
0074            << "  E1= " << step->GetPreStepPoint()->GetKineticEnergy()
0075            << "  E2= " << step->GetPostStepPoint()->GetKineticEnergy()
0076            << " Edep= " << edep
0077            << " Q= " << step->GetTrack()->GetDynamicParticle()->GetCharge()
0078            << " Qp= " << step->GetPostStepPoint()->GetCharge()
0079            << G4endl;
0080     */
0081   }
0082
0083   // Bragg curve
0084   //
0085   G4double xmax = fDetector->GetAbsorSizeX();
0086
0087   G4double x1 = prePoint->GetPosition().x() + xmax * 0.5;
0088   G4double x2 = postPoint->GetPosition().x() + xmax * 0.5;
0089   if (x1 >= 0.0 && x2 <= xmax) {
0090     G4double x = x1 + G4UniformRand() * (x2 - x1);
0091     if (step->GetTrack()->GetDefinition()->GetPDGCharge() == 0.) x = x2;
0092     G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0093     analysisManager->FillH1(1, x, edep);
0094     analysisManager->FillH1(2, x, edep);
0095   }
0096 }
0097
0098 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......