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//
// This example is provided by the Geant4-DNA collaboration
// Any report or published results obtained using the Geant4-DNA software 
// shall cite the following Geant4-DNA collaboration publication:
// Med. Phys. 37 (2010) 4692-4708
// The Geant4-DNA web site is available at http://geant4-dna.org
//
// $Id$
//
/// \file dnaphysics.cc
/// \brief Implementation of the dnaphysics example

#ifdef G4MULTITHREADED
  #include "G4MTRunManager.hh"
#else
  #include "G4RunManager.hh"
#endif

#include "G4UImanager.hh"
#include "G4UIExecutive.hh"
#include "G4VisExecutive.hh"

#include "ActionInitialization.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

int main(int argc,char** argv) 
{
  // Detect interactive mode (if no arguments) and define UI session
  //
  G4UIExecutive* ui = 0;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Choose the Random engine
  
  G4Random::setTheEngine(new CLHEP::RanecuEngine);

  // Construct the default run manager

#ifdef G4MULTITHREADED
  G4MTRunManager* runManager = new G4MTRunManager;
  if(argc==3) runManager->SetNumberOfThreads(atoi(argv[2]));
  else runManager->SetNumberOfThreads(2);
#else
  G4RunManager* runManager = new G4RunManager;
#endif

  // Set mandatory user initialization classes
  runManager->SetUserInitialization(new DetectorConstruction);
  runManager->SetUserInitialization(new PhysicsList);

  // User action initialization
  runManager->SetUserInitialization(new ActionInitialization());
  
  // Visualization
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
    
  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  
  // Process macro or start UI session
  //
  if (argc>1) { 
    // batch mode
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command+fileName);
  }
  else { 
    // interactive mode
    UImanager->ApplyCommand("/control/execute vis.mac");
    ui->SessionStart();
    delete ui;
  }

  delete visManager;
  delete runManager;

  return 0;
}
