icsd/src/SteppingAction.cc

0001 //
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0025 //
0026 /// \file SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028
0029 // This example is provided by the Geant4-DNA collaboration
0030 // Any report or published results obtained using the Geant4-DNA software
0031 // shall cite the following Geant4-DNA collaboration publication:
0032 // Med. Phys. 37 (2010) 4692-4708
0033 // J. Comput. Phys. 274 (2014) 841-882
0034 // The Geant4-DNA web site is available at http://geant4-dna.org
0035 //
0036 //
0037
0038 #include "SteppingAction.hh"
0039
0040 #include "DetectorConstruction.hh"
0041 #include "EventAction.hh"
0042 #include "PrimaryGeneratorAction.hh"
0043 #include "RunAction.hh"
0044
0045 #include "G4AnalysisManager.hh"
0046 #include "G4SteppingManager.hh"
0047 #include "G4SystemOfUnits.hh"
0048 #include "G4Threading.hh"
0049 #include "G4VPhysicalVolume.hh"
0050 #include "G4VTouchable.hh"
0051
0052 // #ifdef G4MULTITHREADED
0053 //   #include "G4MTRunManager.hh"
0054 // #else
0055 #include "G4RunManager.hh"
0056 // #endif
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059 SteppingAction::SteppingAction(EventAction* event) : G4UserSteppingAction(), fpEventaction(event) {}
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062 SteppingAction::~SteppingAction() {}
0063
0064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0065 void SteppingAction::UserSteppingAction(const G4Step* step)
0066 {
0067   // #ifdef G4MULTITHREADED
0068   //     G4MTRunManager *rm = G4MTRunManager::GetRunManager();
0069   // #else
0070   G4RunManager* rm = G4RunManager::GetRunManager();
0071   // #endif
0072
0073   G4int eventID = rm->GetCurrentEvent()->GetEventID();
0074
0075   G4double flagProcess(0.);
0076   G4double x, y, z;
0077   G4double dE;
0078   G4String process_name;
0079   process_name = step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName();
0080
0081   // only ionizations in the target will be recorded
0082   if (step->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "Target") {
0083     if (process_name == "e-_G4DNAElastic")
0084       flagProcess = 1;
0085     else if (process_name == "e-_G4DNAExcitation")
0086       flagProcess = 2;
0087     else if (process_name == "e-_G4DNAIonisation")
0088       flagProcess = 3;
0089
0090     // Energy deposited and position of the interaction are saved
0091     dE = step->GetTotalEnergyDeposit() / eV;
0092
0093     if (dE != 0) {
0094       x = step->GetPostStepPoint()->GetPosition().x() / nanometer;
0095       y = step->GetPostStepPoint()->GetPosition().y() / nanometer;
0096       z = step->GetPostStepPoint()->GetPosition().z() / nanometer;
0097
0098       // get analysis manager
0099       G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0100
0101       // fill ntuple
0102       analysisManager->FillNtupleDColumn(2, 0, eventID);
0103       analysisManager->FillNtupleDColumn(2, 1, flagProcess);
0104       analysisManager->FillNtupleDColumn(2, 2, x);
0105       analysisManager->FillNtupleDColumn(2, 3, y);
0106       analysisManager->FillNtupleDColumn(2, 4, z);
0107       analysisManager->FillNtupleDColumn(2, 5, dE);
0108       analysisManager->AddNtupleRow(2);
0109
0110       // histogram
0111       if (flagProcess == 3) fpEventaction->AddEventIn(1);
0112     }
0113   }
0114 }