basic/B5/exampleB5.cc

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0025 //
0026 //
0027 /// \file exampleB5.cc
0028 /// \brief Main program of the basic B5 example
0029
0030 #include "ActionInitialization.hh"
0031 #include "DetectorConstruction.hh"
0032 #include "FTFP_BERT.hh"
0033
0034 #include "G4RunManagerFactory.hh"
0035 #include "G4StepLimiterPhysics.hh"
0036 #include "G4SteppingVerbose.hh"
0037 #include "G4UIExecutive.hh"
0038 #include "G4UImanager.hh"
0039 #include "G4VisExecutive.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   //
0047   G4UIExecutive* ui = nullptr;
0048   if (argc == 1) {
0049     ui = new G4UIExecutive(argc, argv);
0050   }
0051
0052   // Use G4SteppingVerboseWithUnits
0053   G4int precision = 4;
0054   G4SteppingVerbose::UseBestUnit(precision);
0055
0056   // Construct the default run manager
0057   //
0058   auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
0059
0060   // Mandatory user initialization classes
0061   runManager->SetUserInitialization(new B5::DetectorConstruction);
0062
0063   auto physicsList = new FTFP_BERT;
0064   physicsList->RegisterPhysics(new G4StepLimiterPhysics());
0065   runManager->SetUserInitialization(physicsList);
0066
0067   // User action initialization
0068   runManager->SetUserInitialization(new B5::ActionInitialization());
0069
0070   // Visualization manager construction
0071   auto visManager = new G4VisExecutive;
0072   // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
0073   // auto visManager = new G4VisExecutive("Quiet");
0074   visManager->Initialize();
0075
0076   // Get the pointer to the User Interface manager
0077   auto UImanager = G4UImanager::GetUIpointer();
0078
0079   if (!ui) {
0080     // execute an argument macro file if exist
0081     G4String command = "/control/execute ";
0082     G4String fileName = argv[1];
0083     UImanager->ApplyCommand(command + fileName);
0084   }
0085   else {
0086     UImanager->ApplyCommand("/control/execute init_vis.mac");
0087     if (ui->IsGUI()) {
0088       UImanager->ApplyCommand("/control/execute gui.mac");
0089     }
0090     // start interactive session
0091     ui->SessionStart();
0092     delete ui;
0093   }
0094
0095   // Job termination
0096   // Free the store: user actions, physics_list and detector_description are
0097   // owned and deleted by the run manager, so they should not be deleted
0098   // in the main() program !
0099
0100   delete visManager;
0101   delete runManager;
0102 }
0103
0104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......