Hadr07/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 "EventAction.hh"
0033 #include "HistoManager.hh"
0034 #include "Run.hh"
0035
0036 #include "G4RunManager.hh"
0037 #include "G4SteppingManager.hh"
0038 #include "Randomize.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 SteppingAction::SteppingAction(DetectorConstruction* det, EventAction* event)
0043   : fDetector(det), fEventAction(event)
0044 {}
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 void SteppingAction::UserSteppingAction(const G4Step* step)
0049 {
0050   // count processes
0051   //
0052   const G4StepPoint* endPoint = step->GetPostStepPoint();
0053   const G4VProcess* process = endPoint->GetProcessDefinedStep();
0054   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0055   run->CountProcesses(process);
0056
0057   G4double edep = step->GetTotalEnergyDeposit();
0058   if (edep <= 0.) return;
0059
0060   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0061
0062   // longitudinal profile of deposited energy
0063   // randomize point of energy deposition
0064   //
0065   G4StepPoint* prePoint = step->GetPreStepPoint();
0066   G4StepPoint* postPoint = step->GetPostStepPoint();
0067   G4ThreeVector P1 = prePoint->GetPosition();
0068   G4ThreeVector P2 = postPoint->GetPosition();
0069   G4ThreeVector point = P1 + G4UniformRand() * (P2 - P1);
0070   if (step->GetTrack()->GetDefinition()->GetPDGCharge() == 0.) point = P2;
0071   G4double x = point.x();
0072   G4double xshifted = x + 0.5 * fDetector->GetAbsorSizeX();
0073   analysisManager->FillH1(10, xshifted, edep);
0074
0075   // total energy deposit in absorbers
0076   //
0077   G4int iabs = prePoint->GetTouchableHandle()->GetCopyNumber(0);
0078   if (iabs > 0) fEventAction->AddEdep(iabs, edep);
0079 }
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......