Geant4 Cross Reference |
1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // 27 /// \file exampleB1.cc 28 /// \brief Main program of the B1 example 29 30 #include "ActionInitialization.hh" 31 #include "DetectorConstruction.hh" 32 #include "QBBC.hh" 33 34 #include "G4RunManagerFactory.hh" 35 #include "G4SteppingVerbose.hh" 36 #include "G4UIExecutive.hh" 37 #include "G4UImanager.hh" 38 #include "G4VisExecutive.hh" 39 #include "Randomize.hh" 40 41 using namespace B1; 42 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 44 45 int main(int argc, char** argv) 46 { 47 // Instantiate G4UIExecutive if there are no arguments (interactive mode) 48 G4UIExecutive* ui = nullptr; 49 if (argc == 1) { 50 ui = new G4UIExecutive(argc, argv); 51 } 52 53 // Optionally: choose a different Random engine... 54 // G4Random::setTheEngine(new CLHEP::MTwistEngine); 55 56 // use G4SteppingVerboseWithUnits 57 G4int precision = 4; 58 G4SteppingVerbose::UseBestUnit(precision); 59 60 // Construct the default run manager 61 // 62 auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default); 63 runManager->SetNumberOfThreads(8); 64 65 // Set mandatory initialization classes 66 // 67 // Detector construction 68 runManager->SetUserInitialization(new DetectorConstruction()); 69 70 // Physics list 71 G4VModularPhysicsList* physicsList = new QBBC; 72 physicsList->SetVerboseLevel(1); 73 runManager->SetUserInitialization(physicsList); 74 75 // User action initialization 76 runManager->SetUserInitialization(new B1Con::ActionInitialization()); 77 78 // Initialize visualization 79 G4VisManager* visManager = new G4VisExecutive; 80 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance. 81 // G4VisManager* visManager = new G4VisExecutive("Quiet"); 82 visManager->Initialize(); 83 84 // Get the pointer to the User Interface manager 85 G4UImanager* UImanager = G4UImanager::GetUIpointer(); 86 87 if (!ui) { 88 // batch mode 89 G4String command = "/control/execute "; 90 G4String fileName = argv[1]; 91 UImanager->ApplyCommand(command + fileName); 92 } 93 else { 94 // interactive mode : define UI session 95 UImanager->ApplyCommand("/control/execute init_vis.mac"); 96 ui->SessionStart(); 97 delete ui; 98 } 99 100 // Job termination 101 // Free the store: user actions, physics_list and detector_description are 102 // owned and deleted by the run manager, so they should not be deleted 103 // in the main() program ! 104 105 delete visManager; 106 delete runManager; 107 } 108 109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... 110