TestEm18/src/SteppingAction.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028
0029 #include "SteppingAction.hh"
0030
0031 #include "EventAction.hh"
0032 #include "HistoManager.hh"
0033 #include "RunAction.hh"
0034
0035 #include "G4ParticleTypes.hh"
0036 #include "G4Step.hh"
0037
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039
0040 SteppingAction::SteppingAction(RunAction* RA, EventAction* EA) : fRunaction(RA), fEventaction(EA) {}
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 void SteppingAction::UserSteppingAction(const G4Step* step)
0045 {
0046   // energy continuously deposited along trajectory
0047   //
0048   G4int trackID = step->GetTrack()->GetTrackID();
0049   G4double Edep = step->GetTotalEnergyDeposit();
0050   if (Edep > 0.) fEventaction->SumEnergyDeposited(trackID, Edep);
0051
0052   // the rest for primary track only
0053   if (trackID > 1) return;
0054
0055   // count processes
0056   //
0057   const G4StepPoint* endPoint = step->GetPostStepPoint();
0058   const G4VProcess* process = endPoint->GetProcessDefinedStep();
0059   G4String procName = process->GetProcessName();
0060   G4int subtype = process->GetProcessSubType();
0061   G4int nbsec = step->GetNumberOfSecondariesInCurrentStep();
0062   if ((subtype == 2) && (nbsec == 0)) procName = "Edep alone";
0063   fRunaction->CountProcesses(procName);
0064
0065   // step size and track length
0066   //
0067   G4double stepSize = step->GetStepLength();
0068   fRunaction->TrackLength(stepSize);
0069   G4AnalysisManager::Instance()->FillH1(1, stepSize);
0070
0071   if (nbsec == 0) return;  // no secondary particles
0072
0073   // energy transfered to secondary particles
0074   //
0075   const std::vector<const G4Track*>* secondaries = step->GetSecondaryInCurrentStep();
0076   G4double Etransfer = 0.;
0077   for (G4int itr = 0; itr < nbsec; itr++) {
0078     const G4Track* trk = (*secondaries)[itr];
0079     const G4ParticleDefinition* particle = trk->GetParticleDefinition();
0080     G4String name = particle->GetParticleName();
0081     G4double energy = trk->GetKineticEnergy();
0082     fRunaction->EnergySpectrumOfSecondaries(name, energy);
0083     G4int ih = 0;
0084     if (particle == G4Gamma::Gamma())
0085       ih = 11;
0086     else if (particle == G4Electron::Electron())
0087       ih = 12;
0088     else if (particle == G4Positron::Positron())
0089       ih = 13;
0090     if (ih > 0) G4AnalysisManager::Instance()->FillH1(ih, energy);
0091     if (subtype == 4) energy = trk->GetTotalEnergy();  //(e+,e-) production
0092     Etransfer += energy;
0093   }
0094   fEventaction->SumEnergyTransfered(process, Etransfer);
0095 }
0096
0097 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......