Back to home page

EIC code displayed by LXR

 
 

    


File indexing completed on 2026-05-17 07:42:10

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 /// \file RE03.cc
0027 /// \brief Main program of the runAndEvent/RE03 example
0028 
0029 #include "G4Types.hh"
0030 
0031 #include "G4RunManagerFactory.hh"
0032 #include "G4UImanager.hh"
0033 #include "G4ScoringManager.hh"
0034 #include "G4GeometryManager.hh"
0035 
0036 #include "RE03DetectorConstruction.hh"
0037 #include "FTFP_BERT.hh" 
0038 #include "RE03ActionInitialization.hh"
0039 
0040 #include "G4VisExecutive.hh"
0041 #include "G4UIExecutive.hh"
0042 
0043 //====================================================================
0044 // Un-comment this line for user defined score writer
0045 //    #include "RE03UserScoreWriter.hh"
0046 //====================================================================
0047 
0048 int main(int argc,char** argv)
0049 {
0050  // Instantiate G4UIExecutive if there are no arguments (interactive mode)
0051  G4UIExecutive* ui = nullptr;
0052  if ( argc == 1 ) {
0053    ui = new G4UIExecutive(argc, argv);
0054  }
0055 
0056  // Construct the run manager
0057  //
0058  auto* runManager = G4RunManagerFactory::CreateRunManager();
0059  runManager->SetNumberOfThreads(4);
0060 
0061  // Disable parallel geometry optimization for sub-event parallel mode
0062  if(runManager->GetRunManagerType()==G4RunManager::subEventMasterRM)
0063  { G4GeometryManager::GetInstance()->RequestParallelOptimisation(false); }
0064 
0065  // Activate UI-command base scorer
0066  G4ScoringManager * scManager = G4ScoringManager::GetScoringManager();
0067  scManager->SetVerboseLevel(1);
0068 
0069 //====================================================================
0070 // Un-comment this line for user defined score writer
0071 //    scManager->SetScoreWriter(new RE03UserScoreWriter());
0072 //====================================================================
0073 
0074  // Set mandatory initialization classes
0075  //
0076  G4VUserDetectorConstruction* detector = new RE03DetectorConstruction;
0077  runManager->SetUserInitialization(detector);
0078  //
0079  G4VUserPhysicsList* physics = new FTFP_BERT;
0080  runManager->SetUserInitialization(physics);
0081     
0082  // Set user action classes through Worker Initialization
0083  //
0084  RE03ActionInitialization* actions = new RE03ActionInitialization;
0085  runManager->SetUserInitialization(actions);
0086   
0087  // Visualization manager
0088  G4VisManager* visManager = new G4VisExecutive;
0089  visManager->Initialize();
0090 
0091  // Initialize G4 kernel
0092  //
0093  runManager->Initialize();
0094   
0095  // Get the pointer to the User Interface manager
0096  //
0097  G4UImanager* UImanager = G4UImanager::GetUIpointer();  
0098 
0099  if (ui)   // Define UI session for interactive mode
0100  {
0101    UImanager->ApplyCommand("/control/execute vis.mac");
0102    ui->SessionStart();
0103    delete ui;
0104  }
0105  else           // Batch mode
0106  { 
0107    G4String command = "/control/execute ";
0108    G4String fileName = argv[1];
0109    UImanager->ApplyCommand(command+fileName);
0110  }
0111 
0112   // Job termination
0113   // Free the store: user actions, physics_list and detector_description are
0114   //                 owned and deleted by the run manager, so they should not
0115   //                 be deleted in the main() program !
0116 
0117  delete visManager;
0118  delete runManager;
0119 
0120  return 0;
0121 }