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 exampleB3b.cc 28 /// \brief Main program of the B3b example 29 30 #include "ActionInitialization.hh" 31 #include "DetectorConstruction.hh" 32 #include "PhysicsList.hh" 33 34 #include "G4AnalysisManager.hh" 35 #include "G4RunManagerFactory.hh" 36 #include "G4SteppingVerbose.hh" 37 #include "G4TScoreNtupleWriter.hh" 38 #include "G4Types.hh" 39 #include "G4UIExecutive.hh" 40 #include "G4UImanager.hh" 41 #include "G4VisExecutive.hh" 42 // #include "Randomize.hh" 43 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 45 46 int main(int argc, char** argv) 47 { 48 // Detect interactive mode (if no arguments) and define UI session 49 // 50 G4UIExecutive* ui = nullptr; 51 if (argc == 1) { 52 ui = new G4UIExecutive(argc, argv); 53 } 54 55 // Optionally: choose a different Random engine... 56 // G4Random::setTheEngine(new CLHEP::MTwistEngine); 57 58 // use G4SteppingVerboseWithUnits 59 G4int precision = 4; 60 G4SteppingVerbose::UseBestUnit(precision); 61 62 // Construct the default run manager 63 // 64 auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default); 65 66 // Set mandatory initialization classes 67 // 68 runManager->SetUserInitialization(new B3::DetectorConstruction); 69 // 70 runManager->SetUserInitialization(new B3::PhysicsList); 71 72 // Set user action initialization 73 // 74 runManager->SetUserInitialization(new B3b::ActionInitialization()); 75 76 // Initialize visualization 77 // 78 auto visManager = new G4VisExecutive; 79 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance. 80 // auto visManager = new G4VisExecutive("Quiet"); 81 visManager->Initialize(); 82 83 // Get the pointer to the User Interface manager 84 auto UImanager = G4UImanager::GetUIpointer(); 85 86 // Activate score ntuple writer 87 // The verbose level can be also set via UI commands 88 // /score/ntuple/writerVerbose level 89 // The default file type ("root") can be changed in xml, csv, hdf5 90 // scoreNtupleWriter.SetDefaultFileType("xml"); 91 G4TScoreNtupleWriter<G4AnalysisManager> scoreNtupleWriter; 92 scoreNtupleWriter.SetVerboseLevel(1); 93 scoreNtupleWriter.SetNtupleMerging(true); 94 // Note: merging ntuples is available only with Root output 95 // (the default in G4TScoreNtupleWriter) 96 97 // Process macro or start UI session 98 // 99 if (!ui) { 100 // batch mode 101 G4String command = "/control/execute "; 102 G4String fileName = argv[1]; 103 UImanager->ApplyCommand(command + fileName); 104 } 105 else { 106 // interactive mode 107 UImanager->ApplyCommand("/control/execute init_vis.mac"); 108 ui->SessionStart(); 109 delete ui; 110 } 111 112 // Job termination 113 // Free the store: user actions, physics_list and detector_description are 114 // owned and deleted by the run manager, so they should not be deleted 115 // in the main() program ! 116 117 delete visManager; 118 delete runManager; 119 } 120 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... 122