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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 #include "ActionInitialization.hh"
0028 #include "DetectorConstruction.hh"
0029 #include "PhysicsList.hh"
0030 
0031 #include "G4RunManagerFactory.hh"
0032 #include "G4String.hh"
0033 #include "G4UIExecutive.hh"
0034 #include "G4UImanager.hh"
0035 #include "G4VisExecutive.hh"
0036 
0037 #include <ctime>
0038 
0039 int main(int argc, char** argv)
0040 {
0041   G4UIExecutive* pUi = nullptr;
0042   if (argc == 1) {
0043     G4cout << "WARNING! Please specify macro to be used: vis or run, or "
0044               "specify path to macro file. See README for more detail.\n";
0045     return 0;
0046   }
0047   if (argc > 1 && strcmp(argv[1], "vis") == 0) {
0048     pUi = new G4UIExecutive(argc, argv);
0049   }
0050 
0051   // Choose the Random engine
0052   G4Random::setTheEngine(new CLHEP::MTwistEngine);
0053   // set random seed with system time
0054   G4Random::setTheSeed(time(nullptr));
0055   auto runManager = G4RunManagerFactory::CreateRunManager();
0056   runManager->SetNumberOfThreads(G4Threading::G4GetNumberOfCores());
0057 
0058   auto detector = new DetectorConstruction();
0059   runManager->SetUserInitialization(detector);
0060   runManager->SetUserInitialization(new PhysicsList());
0061   runManager->SetUserInitialization(new ActionInitialization(detector));
0062 
0063   auto UImanager = G4UImanager::GetUIpointer();
0064   if (strcmp(argv[1], "run") == 0) {
0065     UImanager->ApplyCommand("/control/execute run.mac");
0066   }
0067 
0068   else if (strcmp(argv[1], "vis") == 0) {
0069     auto visManager = new G4VisExecutive;
0070     visManager->Initialize();
0071     UImanager->ApplyCommand("/control/execute vis.mac");
0072     pUi->SessionStart();
0073   }
0074   else {
0075     G4String filename = argv[1];
0076     UImanager->ApplyCommand("/control/execute " + filename);
0077   }
0078   delete runManager;
0079 }