hadronic/NeutronSource/NeutronSource.cc

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0025 //
0026 /// \file hadronic/NeutronSource/NeutronSource.cc
0027 /// \brief Main program of the hadronic/NeutronSource example
0028 //
0029 //
0030 //
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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0033
0034 #include "ActionInitialization.hh"
0035 #include "DetectorConstruction.hh"
0036 #include "PhysicsList.hh"
0037
0038 #include "G4ParticleHPManager.hh"
0039 #include "G4RunManagerFactory.hh"
0040 #include "G4SteppingVerbose.hh"
0041 #include "G4Types.hh"
0042 #include "G4UIExecutive.hh"
0043 #include "G4UImanager.hh"
0044 #include "G4VisExecutive.hh"
0045 #include "Randomize.hh"
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048
0049 int main(int argc, char** argv)
0050 {
0051   // detect interactive mode (if no arguments) and define UI session
0052   G4UIExecutive* ui = nullptr;
0053   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0054
0055   // choose the Random engine
0056   G4Random::setTheEngine(new CLHEP::RanecuEngine);
0057
0058   // use G4SteppingVerboseWithUnits
0059   G4int precision = 4;
0060   G4SteppingVerbose::UseBestUnit(precision);
0061
0062   // construct the run manager
0063   auto runManager = G4RunManagerFactory::CreateRunManager();
0064   if (argc == 3) {
0065     G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
0066     runManager->SetNumberOfThreads(nThreads);
0067   }
0068
0069   // set mandatory initialization classes
0070   DetectorConstruction* det = new DetectorConstruction;
0071   runManager->SetUserInitialization(det);
0072
0073   PhysicsList* phys = new PhysicsList;
0074   runManager->SetUserInitialization(phys);
0075   runManager->SetUserInitialization(new ActionInitialization(det));
0076
0077   // Replaced HP environmental variables with C++ calls
0078   G4ParticleHPManager::GetInstance()->SetSkipMissingIsotopes(false);
0079   G4ParticleHPManager::GetInstance()->SetDoNotAdjustFinalState(true);
0080   G4ParticleHPManager::GetInstance()->SetUseOnlyPhotoEvaporation(true);
0081   G4ParticleHPManager::GetInstance()->SetNeglectDoppler(false);
0082   G4ParticleHPManager::GetInstance()->SetProduceFissionFragments(false);
0083   G4ParticleHPManager::GetInstance()->SetUseWendtFissionModel(false);
0084   G4ParticleHPManager::GetInstance()->SetUseNRESP71Model(false);
0085
0086   // initialize visualization
0087   G4VisManager* visManager = nullptr;
0088
0089   // get the pointer to the User Interface manager
0090   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0091
0092   if (ui) {
0093     // interactive mode
0094     visManager = new G4VisExecutive;
0095     visManager->Initialize();
0096     ui->SessionStart();
0097     delete ui;
0098   }
0099   else {
0100     // batch mode
0101     G4String command = "/control/execute ";
0102     G4String fileName = argv[1];
0103     UImanager->ApplyCommand(command + fileName);
0104   }
0105
0106   // job termination
0107   delete visManager;
0108   delete runManager;
0109 }
0110
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