Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/advanced/dna/cellularPhantom/src/SteppingAction.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
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 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
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 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
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 24 // ********************************************************************
 25 //
 26 // --------------------------------------------------------------------------------
 27 //       MONTE CARLO SIMULATION OF REALISTIC GEOMETRY FROM MICROSCOPES IMAGES
 28 //
 29 // Authors and contributors:
 30 // P. Barberet, S. Incerti, N. H. Tran, L. Morelli
 31 //
 32 // University of Bordeaux, CNRS, LP2i, UMR5797, Gradignan, France
 33 //
 34 // If you use this code, please cite the following publication:
 35 // P. Barberet et al.,
 36 // "Monte-Carlo dosimetry on a realistic cell monolayer
 37 // geometry exposed to alpha particles."
 38 // Ph. Barberet et al 2012 Phys. Med. Biol. 57 2189
 39 // doi: 110.1088/0031-9155/57/8/2189
 40 // --------------------------------------------------------------------------------
 41 
 42 #include "SteppingAction.hh"
 43 
 44 #include "G4SteppingManager.hh"
 45 
 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 47 
 48 SteppingAction::SteppingAction(RunAction* runAction)
 49 :G4UserSteppingAction(), fRunAction(runAction)
 50 {}
 51 
 52 
 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 54 
 55 void SteppingAction::UserSteppingAction(const G4Step* aStep)
 56 {
 57   // ********************************************************************************
 58   // Avoid string comparison to extract material (1, 2 or 3) whic causes issues in MT
 59   // ********************************************************************************
 60 
 61   fMyPhantomParam = CellParameterisation::Instance();
 62   const G4StepPoint* preStep = aStep->GetPreStepPoint();
 63   G4int preReplicaNumber = preStep->GetTouchableHandle()->GetReplicaNumber();
 64   G4int voxelMaterial =  fMyPhantomParam->GetMaterial(preReplicaNumber);
 65 
 66   // The absorbed energy is added to the "voxel energy" array in RunAction
 67   // Added protection to make sure Replica Number has been identified
 68 
 69   if (aStep->GetTotalEnergyDeposit()>0. && preReplicaNumber>0)
 70   {
 71     if (voxelMaterial == 1)
 72     {
 73       fRunAction->AddDoseBox(preReplicaNumber, aStep->GetTotalEnergyDeposit());
 74     }
 75     else if (voxelMaterial == 2)
 76     {
 77       fRunAction->AddDoseBox(preReplicaNumber, aStep->GetTotalEnergyDeposit());
 78     }
 79     else if (voxelMaterial == 3)
 80     {
 81       fRunAction->AddDoseBox(preReplicaNumber, aStep->GetTotalEnergyDeposit());
 82     }
 83   }
 84 }
 85