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//
// $Id: exampleN03.cc,v 1.28 2006/06/29 17:48:30 gunter Exp $
// GEANT4 tag $Name: geant4-08-01 $
//
//
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#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"

#ifdef G4UI_USE_XM
#include "G4UIXm.hh"
#endif

#ifdef G4UI_USE_QT
#include "G4UIQt.hh"
#endif

#ifdef G4UI_USE_WIN32
#include "G4UIWin32.hh"
#endif

#include "Randomize.hh"

#ifdef G4VIS_USE
#include "G4VisExecutive.hh"
#endif

#include "ExN03DetectorConstruction.hh"
#include "ExN03PhysicsList.hh"
#include "ExN03PrimaryGeneratorAction.hh"
#include "ExN03RunAction.hh"
#include "ExN03EventAction.hh"
#include "ExN03SteppingAction.hh"
#include "ExN03SteppingVerbose.hh"

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int main(int argc,char** argv)
{
  // Choose the Random engine
  //
  CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
  
  // User Verbose output class
  //
  G4VSteppingVerbose* verbosity = new ExN03SteppingVerbose;
  G4VSteppingVerbose::SetInstance(verbosity);
     
  // Construct the default run manager
  //
  G4RunManager * runManager = new G4RunManager;

  // Set mandatory initialization classes
  //
  ExN03DetectorConstruction* detector = new ExN03DetectorConstruction;
  runManager->SetUserInitialization(detector);
  //
  G4VUserPhysicsList* physics = new ExN03PhysicsList;
  runManager->SetUserInitialization(physics);

  G4UIsession* session=0;
  
  if (argc==1)   // Define UI session for interactive mode.
    {
      // G4UIterminal is a (dumb) terminal
      //
#if defined(G4UI_USE_XM)
      session = new G4UIXm(argc,argv);
#elif defined(G4UI_USE_WIN32)
      session = new G4UIWin32();
#elif defined(G4UI_USE_QT)
      session = new G4UIQt(argc,argv);
#elif defined(G4UI_USE_TCSH)
      session = new G4UIterminal(new G4UItcsh);      
#else
      session = new G4UIterminal();
#endif
    }
  
#ifdef G4VIS_USE
  // Visualization manager
  //
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
#endif
    
  // Set user action classes
  //
  G4VUserPrimaryGeneratorAction* gen_action = new ExN03PrimaryGeneratorAction(detector);
  runManager->SetUserAction(gen_action);
  //
  ExN03RunAction* run_action = new ExN03RunAction;  
  runManager->SetUserAction(run_action);
  //
  ExN03EventAction* event_action = new ExN03EventAction(run_action);
  runManager->SetUserAction(event_action);
  //
  G4UserSteppingAction* stepping_action =
    new ExN03SteppingAction(detector, event_action);
  runManager->SetUserAction(stepping_action);
  
  // Initialize G4 kernel
  //
  runManager->Initialize();
    
  // Get the pointer to the User Interface manager
  //
  G4UImanager* UI = G4UImanager::GetUIpointer();  

  if (session)   // Define UI session for interactive mode
    {
      // G4UIterminal is a (dumb) terminal
      //
      UI->ApplyCommand("/control/execute vis.mac");    
#if defined(G4UI_USE_XM) || defined(G4UI_USE_WIN32) || defined(G4UI_USE_QT)
      // Customize the G4UIXm,Win32 menubar with a macro file
      //
      UI->ApplyCommand("/control/execute visTutor/gui.mac");
#endif
      session->SessionStart();
      delete session;
    }
  else           // Batch mode
    { 
#ifdef G4VIS_USE
      visManager->SetVerboseLevel("quiet");
#endif
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UI->ApplyCommand(command+fileName);
    }

  // Job termination
  // Free the store: user actions, physics_list and detector_description are
  //                 owned and deleted by the run manager, so they should not
  //                 be deleted in the main() program !

#ifdef G4VIS_USE
  delete visManager;
#endif
  delete runManager;
  delete verbosity;

  return 0;
}

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