electromagnetic/TestEm11/TestEm11.cc

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0025 //
0026 /// \file TestEm11.cc
0027 /// \brief Main program of the electromagnetic/TestEm11 example
0028
0029 #include "ActionInitialization.hh"
0030 #include "DetectorConstruction.hh"
0031 #include "PhysicsList.hh"
0032
0033 #include "G4RunManagerFactory.hh"
0034 #include "G4SteppingVerbose.hh"
0035 #include "G4Types.hh"
0036 #include "G4UIExecutive.hh"
0037 #include "G4UImanager.hh"
0038 #include "G4VisExecutive.hh"
0039 #include "Randomize.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 int main(int argc, char** argv)
0044 {
0045   // detect interactive mode (if no arguments) and define UI session
0046   G4UIExecutive* ui = nullptr;
0047   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0048
0049   // choose the Random engine
0050   G4Random::setTheEngine(new CLHEP::RanecuEngine);
0051
0052   // Use SteppingVerbose with Unit
0053   G4int precision = 4;
0054   G4SteppingVerbose::UseBestUnit(precision);
0055
0056   // Creating run manager
0057   auto runManager = G4RunManagerFactory::CreateRunManager();
0058
0059   if (argc == 3) {
0060     G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
0061     runManager->SetNumberOfThreads(nThreads);
0062   }
0063
0064   // set mandatory initialization classes
0065   DetectorConstruction* det = new DetectorConstruction;
0066   runManager->SetUserInitialization(det);
0067
0068   PhysicsList* phys = new PhysicsList;
0069   runManager->SetUserInitialization(phys);
0070
0071   runManager->SetUserInitialization(new ActionInitialization(det, phys));
0072
0073   // initialize visualization
0074   G4VisManager* visManager = nullptr;
0075
0076   // get the pointer to the User Interface manager
0077   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0078
0079   if (ui) {
0080     // interactive mode
0081     visManager = new G4VisExecutive;
0082     visManager->Initialize();
0083     ui->SessionStart();
0084     delete ui;
0085   }
0086   else {
0087     // batch mode
0088     G4String command = "/control/execute ";
0089     G4String fileName = argv[1];
0090     UImanager->ApplyCommand(command + fileName);
0091   }
0092
0093   // job termination
0094   delete visManager;
0095   delete runManager;
0096 }
0097
0098 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......