dna/slowing/slowing.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
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0015 // * use.  Please see the license in the file  LICENSE  and URL above *
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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 // This example is provided by the Geant4-DNA collaboration
0027 // Any report or published results obtained using the Geant4-DNA software
0028 // shall cite the following Geant4-DNA collaboration publications:
0029 // Med. Phys. 45 (2018) e722-e739
0030 // Phys. Med. 31 (2015) 861-874
0031 // Med. Phys. 37 (2010) 4692-4708
0032 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
0033 //
0034 // The Geant4-DNA web site is available at http://geant4-dna.org
0035 //
0036 /// \file slowing.cc
0037 /// \brief Implementation of the slowing example
0038
0039 #include "ActionInitialization.hh"
0040 #include "DetectorConstruction.hh"
0041 #include "PhysicsList.hh"
0042
0043 #include "G4RunManagerFactory.hh"
0044 #include "G4UIExecutive.hh"
0045 #include "G4VisExecutive.hh"
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048
0049 int main(int argc, char** argv)
0050 {
0051   // Detect interactive mode (if no arguments) and define UI session
0052   G4UIExecutive* ui = 0;
0053   if (argc == 1) {
0054     ui = new G4UIExecutive(argc, argv);
0055   }
0056
0057   // Construct the default run manager
0058   auto* runManager = G4RunManagerFactory::CreateRunManager();
0059   G4int nThreads = std::min(G4Threading::G4GetNumberOfCores(), 4);
0060   if (argc == 3) nThreads = G4UIcommand::ConvertToInt(argv[2]);
0061   runManager->SetNumberOfThreads(nThreads);
0062   G4cout << "===== slowing is started with " << runManager->GetNumberOfThreads()
0063          << " threads =====" << G4endl;
0064
0065   // Set mandatory user initialization classes
0066   runManager->SetUserInitialization(new DetectorConstruction);
0067   runManager->SetUserInitialization(new PhysicsList);
0068
0069   // User action initialization
0070   runManager->SetUserInitialization(new ActionInitialization());
0071
0072   // Visualization
0073   G4VisManager* visManager = new G4VisExecutive;
0074   visManager->Initialize();
0075
0076   // Get the pointer to the User Interface manager
0077   G4UImanager* UI = G4UImanager::GetUIpointer();
0078
0079   if (argc > 1)  // Batch mode
0080   {
0081     G4String command = "/control/execute ";
0082     G4String fileName = argv[1];
0083     UI->ApplyCommand(command + fileName);
0084   }
0085   else  // Define visualization and UI terminal for interactive mode
0086   {
0087     ui->SessionStart();
0088     delete ui;
0089   }
0090
0091   // Job termination
0092   delete visManager;
0093   delete runManager;
0094 }