basic/B5/exampleB5.cc

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0025 //
0026 /// \file exampleB5.cc
0027 /// \brief Main program of the basic/B5 example
0028
0029 #include "ActionInitialization.hh"
0030 #include "DetectorConstruction.hh"
0031 #include "FTFP_BERT.hh"
0032
0033 #include "G4RunManagerFactory.hh"
0034 #include "G4StepLimiterPhysics.hh"
0035 #include "G4SteppingVerbose.hh"
0036 #include "G4UIExecutive.hh"
0037 #include "G4UImanager.hh"
0038 #include "G4VisExecutive.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 int main(int argc, char** argv)
0043 {
0044   // Detect interactive mode (if no arguments) and define UI session
0045   //
0046   G4UIExecutive* ui = nullptr;
0047   if (argc == 1) {
0048     ui = new G4UIExecutive(argc, argv);
0049   }
0050
0051   // Use G4SteppingVerboseWithUnits
0052   G4int precision = 4;
0053   G4SteppingVerbose::UseBestUnit(precision);
0054
0055   // Construct the default run manager
0056   //
0057   auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
0058
0059   // Mandatory user initialization classes
0060   runManager->SetUserInitialization(new B5::DetectorConstruction);
0061
0062   auto physicsList = new FTFP_BERT;
0063   physicsList->RegisterPhysics(new G4StepLimiterPhysics());
0064   runManager->SetUserInitialization(physicsList);
0065
0066   // User action initialization
0067   runManager->SetUserInitialization(new B5::ActionInitialization());
0068
0069   // Visualization manager construction
0070   auto visManager = new G4VisExecutive;
0071   // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
0072   // auto visManager = new G4VisExecutive("Quiet");
0073   visManager->Initialize();
0074
0075   // Get the pointer to the User Interface manager
0076   auto UImanager = G4UImanager::GetUIpointer();
0077
0078   if (!ui) {
0079     // execute an argument macro file if exist
0080     G4String command = "/control/execute ";
0081     G4String fileName = argv[1];
0082     UImanager->ApplyCommand(command + fileName);
0083   }
0084   else {
0085     UImanager->ApplyCommand("/control/execute init_vis.mac");
0086     if (ui->IsGUI()) {
0087       UImanager->ApplyCommand("/control/execute gui.mac");
0088     }
0089     // start interactive session
0090     ui->SessionStart();
0091     delete ui;
0092   }
0093
0094   // Job termination
0095   // Free the store: user actions, physics_list and detector_description are
0096   // owned and deleted by the run manager, so they should not be deleted
0097   // in the main() program !
0098
0099   delete visManager;
0100   delete runManager;
0101 }
0102
0103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......