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//
// --------------------------------------------------------------
//   GEANT 4 - Underground Dark Matter Detector Advanced Example
//
//      For information related to this code contact: Alex Howard
//      e-mail: alexander.howard@cern.ch
// --------------------------------------------------------------
// Comments
//
//            Underground Advanced example main program
//               by A. Howard and H. Araujo
//                    (27th November 2001)
//
// main program
// --------------------------------------------------------------

#include "G4Types.hh"
#include "G4RunManagerFactory.hh"

#include "G4UImanager.hh"
#include "Randomize.hh"

#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"
#include "G4AnalysisManager.hh"

#include "DMXDetectorConstruction.hh"
#include "DMXPhysicsList.hh"
#include "DMXActionInitializer.hh"

int main(int argc,char** argv) {

  // Construct the default run manager
  auto* runManager = G4RunManagerFactory::CreateRunManager();
  G4int nThreads = 4;
  runManager->SetNumberOfThreads(nThreads); 

  // set mandatory initialization classes
  runManager->SetUserInitialization(new DMXDetectorConstruction);
  runManager->SetUserInitialization(new DMXPhysicsList);
  runManager->SetUserInitialization(new DMXActionInitializer());

  // visualization manager
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();

#ifdef DMXENV_GPS_USE
  G4cout << " Using GPS and not DMX gun " << G4endl;
#else
  G4cout << " Using the DMX gun " << G4endl;
#endif


  //Initialize G4 kernel
  runManager->Initialize();

  // get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();

  // Define UI session for interactive mode.
  if(argc == 1)
    {
      G4UIExecutive* ui = new G4UIExecutive(argc, argv);
      UImanager->ApplyCommand("/control/execute initInter.mac");
      ui->SessionStart();
      delete ui;
    }
  // Batch mode
  else
    {
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UImanager->ApplyCommand(command+fileName);
    }

  //Close-out analysis:
  // Save histograms
  G4AnalysisManager* man = G4AnalysisManager::Instance();
  man->Write();
  man->CloseFile();

  if(visManager) delete visManager;

  delete runManager;

  return 0;
}