cellularPhantom/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 // -----------------------------------------------------------------------------
0027 //       MONTE CARLO SIMULATION OF REALISTIC GEOMETRY FROM MICROSCOPES IMAGES
0028 //
0029 // Authors and contributors:
0030 // P. Barberet (a), S. Incerti (a), N. H. Tran (a), L. Morelli (a,b)
0031 //
0032 // a) University of Bordeaux, CNRS, LP2i, UMR5797, Gradignan, France
0033 // b) Politecnico di Milano, Italy
0034 //
0035 // If you use this code, please cite the following publication:
0036 // P. Barberet et al.,
0037 // "Monte-Carlo dosimetry on a realistic cell monolayer
0038 // geometry exposed to alpha particles."
0039 // Ph. Barberet et al 2012 Phys. Med. Biol. 57 2189
0040 // doi: 110.1088/0031-9155/57/8/2189
0041 // -----------------------------------------------------------------------------
0042
0043 #include "SteppingAction.hh"
0044 #include "Run.hh"
0045
0046 #include "G4RunManager.hh"
0047
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0049
0050 SteppingAction::SteppingAction()
0051 :G4UserSteppingAction()
0052 {}
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0055
0056 void SteppingAction::UserSteppingAction(const G4Step* aStep)
0057 {
0058   // ********************************************************************************
0059   // Avoid string comparison to extract material (1, 2 or 3) whic causes issues in MT
0060   // ********************************************************************************
0061
0062   fMyPhantomParam = CellParameterisation::Instance();
0063   const G4StepPoint* preStep = aStep->GetPreStepPoint();
0064   G4int preReplicaNumber = preStep->GetTouchableHandle()->GetReplicaNumber();
0065   G4int voxelMaterial =  fMyPhantomParam->GetMaterial(preReplicaNumber);
0066
0067   // Added protection to make sure Replica Number has been identified
0068
0069   Run* run
0070     = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0071
0072   if (aStep->GetTotalEnergyDeposit()>0. && preReplicaNumber>0)
0073     if (voxelMaterial == 1 || voxelMaterial == 2 || voxelMaterial == 3)
0074        run->AddVoxelEdeposit(preReplicaNumber, aStep->GetTotalEnergyDeposit());
0075 }