Hadr07/src/SteppingAction.cc

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0025 //
0026 /// \file SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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0032
0033 #include "SteppingAction.hh"
0034
0035 #include "DetectorConstruction.hh"
0036 #include "EventAction.hh"
0037 #include "HistoManager.hh"
0038 #include "Run.hh"
0039
0040 #include "G4RunManager.hh"
0041 #include "G4SteppingManager.hh"
0042 #include "Randomize.hh"
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045
0046 SteppingAction::SteppingAction(DetectorConstruction* det, EventAction* event)
0047   : fDetector(det), fEventAction(event)
0048 {}
0049
0050 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0051
0052 void SteppingAction::UserSteppingAction(const G4Step* step)
0053 {
0054   // count processes
0055   //
0056   const G4StepPoint* endPoint = step->GetPostStepPoint();
0057   const G4VProcess* process = endPoint->GetProcessDefinedStep();
0058   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0059   run->CountProcesses(process);
0060
0061   G4double edep = step->GetTotalEnergyDeposit();
0062   if (edep <= 0.) return;
0063
0064   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0065
0066   // longitudinal profile of deposited energy
0067   // randomize point of energy deposition
0068   //
0069   G4StepPoint* prePoint = step->GetPreStepPoint();
0070   G4StepPoint* postPoint = step->GetPostStepPoint();
0071   G4ThreeVector P1 = prePoint->GetPosition();
0072   G4ThreeVector P2 = postPoint->GetPosition();
0073   G4ThreeVector point = P1 + G4UniformRand() * (P2 - P1);
0074   if (step->GetTrack()->GetDefinition()->GetPDGCharge() == 0.) point = P2;
0075   G4double x = point.x();
0076   G4double xshifted = x + 0.5 * fDetector->GetAbsorSizeX();
0077   analysisManager->FillH1(10, xshifted, edep);
0078
0079   // total energy deposit in absorbers
0080   //
0081   G4int iabs = prePoint->GetTouchableHandle()->GetCopyNumber(0);
0082   if (iabs > 0) fEventAction->AddEdep(iabs, edep);
0083 }
0084
0085 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......