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File indexing completed on 2026-03-28 07:50:58

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 LXe.cc
0027 /// \brief Main program of the optical/LXe example
0028 
0029 #include "FTFP_BERT.hh"
0030 #include "LXeActionInitialization.hh"
0031 #include "LXeDetectorConstruction.hh"
0032 
0033 #include "G4EmStandardPhysics_option4.hh"
0034 #include "G4OpticalParameters.hh"
0035 #include "G4OpticalPhysics.hh"
0036 #include "G4RunManagerFactory.hh"
0037 #include "G4String.hh"
0038 #include "G4Types.hh"
0039 #include "G4UIExecutive.hh"
0040 #include "G4UImanager.hh"
0041 #include "G4VisExecutive.hh"
0042 
0043 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0044 
0045 int main(int argc, char** argv)
0046 {
0047   // detect interactive mode (if no arguments) and define UI session
0048   G4UIExecutive* ui = nullptr;
0049   if (argc == 1) {
0050     ui = new G4UIExecutive(argc, argv);
0051   }
0052 
0053   auto runManager = G4RunManagerFactory::CreateRunManager();
0054 
0055   auto det = new LXeDetectorConstruction();
0056   runManager->SetUserInitialization(det);
0057 
0058   G4VModularPhysicsList* physicsList = new FTFP_BERT;
0059   physicsList->ReplacePhysics(new G4EmStandardPhysics_option4());
0060 
0061   auto opticalPhysics = new G4OpticalPhysics();
0062   auto opticalParams = G4OpticalParameters::Instance();
0063 
0064   opticalParams->SetWLSTimeProfile("delta");
0065 
0066   opticalParams->SetScintTrackSecondariesFirst(true);
0067 
0068   opticalParams->SetCerenkovMaxPhotonsPerStep(100);
0069   opticalParams->SetCerenkovMaxBetaChange(10.0);
0070   opticalParams->SetCerenkovTrackSecondariesFirst(true);
0071 
0072   physicsList->RegisterPhysics(opticalPhysics);
0073   runManager->SetUserInitialization(physicsList);
0074 
0075   runManager->SetUserInitialization(new LXeActionInitialization(det));
0076 
0077   // initialize visualization
0078   G4VisManager* visManager = new G4VisExecutive;
0079   visManager->Initialize();
0080 
0081   // get the pointer to the User Interface manager
0082   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0083 
0084   if (ui) {
0085     // interactive mode
0086     UImanager->ApplyCommand("/control/execute vis.mac");
0087     if (ui->IsGUI()) {
0088       UImanager->ApplyCommand("/control/execute gui.mac");
0089     }
0090     ui->SessionStart();
0091     delete ui;
0092   }
0093   else {
0094     // batch mode
0095     G4String command = "/control/execute ";
0096     G4String fileName = argv[1];
0097     UImanager->ApplyCommand(command + fileName);
0098   }
0099 
0100   // job termination
0101   delete visManager;
0102   delete runManager;
0103   return 0;
0104 }
0105 
0106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......