icsd/src/SteppingAction.cc

0001 //
0002 // ********************************************************************
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0024 // ********************************************************************
0025 //
0026 // This example is provided by the Geant4-DNA collaboration
0027 // Any report or published results obtained using the Geant4-DNA software
0028 // shall cite the following Geant4-DNA collaboration publication:
0029 // Med. Phys. 37 (2010) 4692-4708
0030 // J. Comput. Phys. 274 (2014) 841-882
0031 // The Geant4-DNA web site is available at http://geant4-dna.org
0032 //
0033 //
0034 /// \file SteppingAction.cc
0035 /// \brief Implementation of the SteppingAction class
0036
0037 #include "SteppingAction.hh"
0038
0039 #include "DetectorConstruction.hh"
0040 #include "EventAction.hh"
0041 #include "PrimaryGeneratorAction.hh"
0042 #include "RunAction.hh"
0043
0044 #include "G4AnalysisManager.hh"
0045 #include "G4SteppingManager.hh"
0046 #include "G4SystemOfUnits.hh"
0047 #include "G4Threading.hh"
0048 #include "G4VPhysicalVolume.hh"
0049 #include "G4VTouchable.hh"
0050
0051 // #ifdef G4MULTITHREADED
0052 //   #include "G4MTRunManager.hh"
0053 // #else
0054 #include "G4RunManager.hh"
0055 // #endif
0056
0057 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0058 SteppingAction::SteppingAction(EventAction* event) : G4UserSteppingAction(), fpEventaction(event) {}
0059
0060 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0061 SteppingAction::~SteppingAction() {}
0062
0063 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0064 void SteppingAction::UserSteppingAction(const G4Step* step)
0065 {
0066   // #ifdef G4MULTITHREADED
0067   //     G4MTRunManager *rm = G4MTRunManager::GetRunManager();
0068   // #else
0069   G4RunManager* rm = G4RunManager::GetRunManager();
0070   // #endif
0071
0072   G4int eventID = rm->GetCurrentEvent()->GetEventID();
0073
0074   G4double flagProcess(0.);
0075   G4double x, y, z;
0076   G4double dE;
0077   G4String process_name;
0078   process_name = step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName();
0079
0080   // only ionizations in the target will be recorded
0081   if (step->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "Target") {
0082     if (process_name == "e-_G4DNAElastic")
0083       flagProcess = 1;
0084     else if (process_name == "e-_G4DNAExcitation")
0085       flagProcess = 2;
0086     else if (process_name == "e-_G4DNAIonisation")
0087       flagProcess = 3;
0088
0089     // Energy deposited and position of the interaction are saved
0090     dE = step->GetTotalEnergyDeposit() / eV;
0091
0092     if (dE != 0) {
0093       x = step->GetPostStepPoint()->GetPosition().x() / nanometer;
0094       y = step->GetPostStepPoint()->GetPosition().y() / nanometer;
0095       z = step->GetPostStepPoint()->GetPosition().z() / nanometer;
0096
0097       // get analysis manager
0098       G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0099
0100       // fill ntuple
0101       analysisManager->FillNtupleDColumn(2, 0, eventID);
0102       analysisManager->FillNtupleDColumn(2, 1, flagProcess);
0103       analysisManager->FillNtupleDColumn(2, 2, x);
0104       analysisManager->FillNtupleDColumn(2, 3, y);
0105       analysisManager->FillNtupleDColumn(2, 4, z);
0106       analysisManager->FillNtupleDColumn(2, 5, dE);
0107       analysisManager->AddNtupleRow(2);
0108
0109       // histogram
0110       if (flagProcess == 3) fpEventaction->AddEventIn(1);
0111     }
0112   }
0113 }