analysis/B1Con/exampleB1Con.cc

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0025 //
0026 //
0027 /// \file exampleB1.cc
0028 /// \brief Main program of the B1 example
0029
0030 #include "ActionInitialization.hh"
0031 #include "DetectorConstruction.hh"
0032 #include "QBBC.hh"
0033
0034 #include "G4RunManagerFactory.hh"
0035 #include "G4SteppingVerbose.hh"
0036 #include "G4UIExecutive.hh"
0037 #include "G4UImanager.hh"
0038 #include "G4VisExecutive.hh"
0039 #include "Randomize.hh"
0040
0041 using namespace B1;
0042
0043 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0044
0045 int main(int argc, char** argv)
0046 {
0047   // Instantiate G4UIExecutive if there are no arguments (interactive mode)
0048   G4UIExecutive* ui = nullptr;
0049   if (argc == 1) {
0050     ui = new G4UIExecutive(argc, argv);
0051   }
0052
0053   // Optionally: choose a different Random engine...
0054   // G4Random::setTheEngine(new CLHEP::MTwistEngine);
0055
0056   // use G4SteppingVerboseWithUnits
0057   G4int precision = 4;
0058   G4SteppingVerbose::UseBestUnit(precision);
0059
0060   // Construct the default run manager
0061   //
0062   auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
0063   runManager->SetNumberOfThreads(8);
0064
0065   // Set mandatory initialization classes
0066   //
0067   // Detector construction
0068   runManager->SetUserInitialization(new DetectorConstruction());
0069
0070   // Physics list
0071   G4VModularPhysicsList* physicsList = new QBBC;
0072   physicsList->SetVerboseLevel(1);
0073   runManager->SetUserInitialization(physicsList);
0074
0075   // User action initialization
0076   runManager->SetUserInitialization(new B1Con::ActionInitialization());
0077
0078   // Initialize visualization
0079   G4VisManager* visManager = new G4VisExecutive;
0080   // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
0081   // G4VisManager* visManager = new G4VisExecutive("Quiet");
0082   visManager->Initialize();
0083
0084   // Get the pointer to the User Interface manager
0085   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0086
0087   if (!ui) {
0088     // batch mode
0089     G4String command = "/control/execute ";
0090     G4String fileName = argv[1];
0091     UImanager->ApplyCommand(command + fileName);
0092   }
0093   else {
0094     // interactive mode : define UI session
0095     UImanager->ApplyCommand("/control/execute init_vis.mac");
0096     ui->SessionStart();
0097     delete ui;
0098   }
0099
0100   // Job termination
0101   // Free the store: user actions, physics_list and detector_description are
0102   // owned and deleted by the run manager, so they should not be deleted
0103   // in the main() program !
0104
0105   delete visManager;
0106   delete runManager;
0107 }
0108
0109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....