radioactivedecay/rdecay02/rdecay02.cc

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 rdecay02.cc
0027 /// \brief Main program of the radioactivedecay/rdecay02 example
0028 //
0029 //
0030 //
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0033
0034 #include "ActionInitialization.hh"
0035 #include "DetectorConstruction.hh"
0036 #include "PhysicsList.hh"
0037
0038 #include "G4RunManagerFactory.hh"
0039 #include "G4SteppingVerbose.hh"
0040 #include "G4Types.hh"
0041 #include "G4UIExecutive.hh"
0042 #include "G4UImanager.hh"
0043 #include "G4VisExecutive.hh"
0044 #include "Randomize.hh"
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 int main(int argc, char** argv)
0049 {
0050   // detect interactive mode (if no arguments) and define UI session
0051   G4UIExecutive* ui = 0;
0052   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0053
0054   // choose the Random engine
0055   G4Random::setTheEngine(new CLHEP::RanecuEngine);
0056
0057   // use G4SteppingVerboseWithUnits
0058   G4int precision = 4;
0059   G4SteppingVerbose::UseBestUnit(precision);
0060
0061   // construct the run manager
0062   auto runManager = G4RunManagerFactory::CreateRunManager();
0063   if (argc == 3) {
0064     G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
0065     runManager->SetNumberOfThreads(nThreads);
0066   }
0067   // set mandatory initialization classes
0068   DetectorConstruction* det = new DetectorConstruction;
0069   runManager->SetUserInitialization(det);
0070
0071   PhysicsList* phys = new PhysicsList;
0072   runManager->SetUserInitialization(phys);
0073
0074   runManager->SetUserInitialization(new ActionInitialization(det));
0075
0076   // initialize visualization
0077   G4VisManager* visManager = nullptr;
0078
0079   // get the pointer to the User Interface manager
0080   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0081
0082   if (ui) {
0083     // interactive mode
0084     visManager = new G4VisExecutive;
0085     visManager->Initialize();
0086     ui->SessionStart();
0087     delete ui;
0088   }
0089   else {
0090     // batch mode
0091     G4String command = "/control/execute ";
0092     G4String fileName = argv[1];
0093     UImanager->ApplyCommand(command + fileName);
0094   }
0095
0096   // job termination
0097   delete visManager;
0098   delete runManager;
0099 }
0100
0101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......