TestEm7/src/SteppingAction.cc

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0025 //
0026 /// \file SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028
0029 #include "SteppingAction.hh"
0030
0031 #include "DetectorConstruction.hh"
0032 #include "RunAction.hh"
0033
0034 #include "G4Step.hh"
0035 #include "G4StepPoint.hh"
0036 #include "Randomize.hh"
0037
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039
0040 SteppingAction::SteppingAction(DetectorConstruction* det, RunAction* RuAct)
0041   : G4UserSteppingAction(), fDetector(det), fRunAction(RuAct)
0042 {}
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045
0046 SteppingAction::~SteppingAction() {}
0047
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0049
0050 void SteppingAction::UserSteppingAction(const G4Step* step)
0051 {
0052   G4double edep = step->GetTotalEnergyDeposit();
0053   if (edep <= 0.) return;
0054
0055   G4StepPoint* prePoint = step->GetPreStepPoint();
0056   G4StepPoint* postPoint = step->GetPostStepPoint();
0057
0058   G4int copyNb = prePoint->GetTouchableHandle()->GetCopyNumber();
0059   if (copyNb > 0) {
0060     fRunAction->FillTallyEdep(copyNb - 1, edep);
0061   }
0062
0063   G4double niel = step->GetNonIonizingEnergyDeposit();
0064   fRunAction->FillEdep(edep, niel);
0065
0066   if (step->GetTrack()->GetTrackID() == 1) {
0067     fRunAction->AddPrimaryStep();
0068     /*
0069     G4cout << step->GetTrack()->GetMaterial()->GetName()
0070            << "  E1= " << step->GetPreStepPoint()->GetKineticEnergy()
0071            << "  E2= " << step->GetPostStepPoint()->GetKineticEnergy()
0072            << " Edep= " << edep
0073            << " Q= " << step->GetTrack()->GetDynamicParticle()->GetCharge()
0074            << " Qp= " << step->GetPostStepPoint()->GetCharge()
0075            << G4endl;
0076     */
0077   }
0078
0079   // Bragg curve
0080   //
0081   G4double xmax = fDetector->GetAbsorSizeX();
0082
0083   G4double x1 = prePoint->GetPosition().x() + xmax * 0.5;
0084   G4double x2 = postPoint->GetPosition().x() + xmax * 0.5;
0085   if (x1 >= 0.0 && x2 <= xmax) {
0086     G4double x = x1 + G4UniformRand() * (x2 - x1);
0087     if (step->GetTrack()->GetDefinition()->GetPDGCharge() == 0.) x = x2;
0088     G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0089     analysisManager->FillH1(1, x, edep);
0090     analysisManager->FillH1(2, x, edep);
0091   }
0092 }
0093
0094 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......