exoticphysics/dmparticle/dmparticle.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 dmparticle.cc
0027 /// \brief Main program of the exoticphysics/dmparticle example
0028
0029 #include "ActionInitialization.hh"
0030 #include "DetectorConstruction.hh"
0031 #include "PhysicsList.hh"
0032
0033 #include "G4RunManagerFactory.hh"
0034 #include "G4Types.hh"
0035 #include "G4UIExecutive.hh"
0036 #include "G4UIcommand.hh"
0037 #include "G4UImanager.hh"
0038 #include "G4VisExecutive.hh"
0039 #include "Randomize.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 int main(int argc, char** argv)
0044 {
0045   // Instantiate G4UIExecutive if interactive mode
0046   G4UIExecutive* ui = nullptr;
0047   if (argc == 1) {
0048     ui = new G4UIExecutive(argc, argv);
0049   }
0050
0051   // choose the Random engine
0052   CLHEP::HepRandom::setTheEngine(new CLHEP::Ranlux64Engine);
0053
0054   G4UImanager* UI = G4UImanager::GetUIpointer();
0055   PhysicsList* phys = new PhysicsList();
0056
0057   // defined mass of LDM particles
0058   if (argc > 2) {
0059     G4String s = argv[2];
0060     UI->ApplyCommand("/control/verbose 1");
0061     UI->ApplyCommand("/testex/phys/setLDMPhotonMass " + s + " GeV");
0062   }
0063   if (argc > 3) {
0064     G4String s = argv[3];
0065     UI->ApplyCommand("/testex/phys/setLDMHiMass " + s + " GeV");
0066   }
0067
0068   // Construct the default run manager
0069   auto* runManager = G4RunManagerFactory::CreateRunManager();
0070   G4int nThreads = std::min(G4Threading::G4GetNumberOfCores(), 2);
0071   runManager->SetNumberOfThreads(nThreads);
0072   G4cout << "===== dmparticle is started with " << runManager->GetNumberOfThreads()
0073          << " threads =====" << G4endl;
0074
0075   // set mandatory initialization classes
0076   DetectorConstruction* det = new DetectorConstruction();
0077   runManager->SetUserInitialization(phys);
0078   runManager->SetUserInitialization(det);
0079
0080   // set user action classes
0081   runManager->SetUserInitialization(new ActionInitialization(det));
0082
0083   G4VisManager* visManager = new G4VisExecutive;
0084   visManager->Initialize();
0085
0086   if (!ui)  // batch mode
0087   {
0088     G4String command = "/control/execute ";
0089     G4String fileName = argv[1];
0090     UI->ApplyCommand(command + fileName);
0091   }
0092   else  // define visualization and UI terminal for interactive mode
0093   {
0094     ui->SessionStart();
0095     delete ui;
0096   }
0097   // job termination
0098   delete visManager;
0099   delete runManager;
0100   return 0;
0101 }
0102
0103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......