electromagnetic/TestEm16/TestEm16.cc

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0025 //
0026 /// \file TestEm16.cc
0027 /// \brief Main program of the electromagnetic/TestEm16 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   // Use SteppingVerbose with Unit
0050   G4int precision = 4;
0051   G4SteppingVerbose::UseBestUnit(precision);
0052
0053   // Creating run manager
0054   auto runManager = G4RunManagerFactory::CreateRunManager();
0055
0056   if (argc == 3) {
0057     G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
0058     runManager->SetNumberOfThreads(nThreads);
0059   }
0060
0061   // set mandatory initialization classes
0062   DetectorConstruction* det;
0063   runManager->SetUserInitialization(det = new DetectorConstruction);
0064   runManager->SetUserInitialization(new PhysicsList);
0065
0066   // set user action classes
0067   runManager->SetUserInitialization(new ActionInitialization(det));
0068
0069   // initialize visualization
0070   G4VisManager* visManager = nullptr;
0071
0072   // get the pointer to the User Interface manager
0073   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0074
0075   if (ui) {
0076     // interactive mode
0077     visManager = new G4VisExecutive;
0078     visManager->Initialize();
0079     // define icons before SessionStart
0080     if (ui->IsGUI()) {
0081       UImanager->ApplyCommand("/control/execute gui.mac");
0082     }
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......