//
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//
// This is the *BASIC* version of IORT, a Geant4-based application
// 
//
// ----------------------------------------------------------------------------
//                 GEANT 4 - IORT example
// ----------------------------------------------------------------------------
// Main Authors:
// G.Russo(a,b), C.Casarino*(c), G.C. Candiano(c), G.A.P. Cirrone(d), F.Romano(d)
// 
// Contributor Authors:
// S.Guatelli(e)
//
// Past Authors:
// G.Arnetta(c), S.E.Mazzaglia(d)
//
// (a) Fondazione Istituto San Raffaele G.Giglio, Cefalù, Italy
//
// (b) IBFM-CNR , Segrate (Milano), Italy
//
// (c) LATO (Laboratorio di Tecnologie Oncologiche), Cefalù, Italy
//
// (d) Laboratori Nazionali del Sud of the INFN, Catania, Italy
//
// (e) University of Wallongong, Australia
//
//
//  *Corresponding Author, email to carlo.casarino@polooncologicocefalu.it
// ----------------------------------------------------------------------------

#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4PhysListFactory.hh"
#include "G4VModularPhysicsList.hh"
#include "IORTEventAction.hh"
#include "IORTPhysicsList.hh"
#include "IORTDetectorSD.hh"
#include "IORTPrimaryGeneratorAction.hh"
#include "IORTRunAction.hh"
#include "IORTMatrix.hh"
#include "Randomize.hh"  
#include "G4RunManager.hh"
#include "G4UImessenger.hh"
#include "globals.hh"
#include "IORTSteppingAction.hh"
#include "IORTAnalysisManager.hh"
#include "IORTGeometryController.hh"
#include "IORTGeometryMessenger.hh"
#include "IORTInteractionParameters.hh"
#include "G4ScoringManager.hh"


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

#ifdef G4UI_USE
#include "G4UIExecutive.hh"
#endif

#include <ctime>
//////////////////////////////////////////////////////////////////////////////////////////////

int main(int argc ,char ** argv)
{
  // Set the Random engine
  CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine());

  //imported from eliot_geant4.9.3p01// to create a different seed
  G4int seed = time(NULL); 
  CLHEP::HepRandom::setTheSeed(seed);
  //imported from eliot_geant4.9.3p01
        
   G4RunManager* runManager = new G4RunManager;
  // Geometry controller is responsible for instantiating the
  // geometries. All geometry specific setup tasks are now in class
  // IORTGeometryController.
  IORTGeometryController *geometryController = new IORTGeometryController();
	
  // Connect the geometry controller to the G4 user interface
  IORTGeometryMessenger *geometryMessenger = new IORTGeometryMessenger(geometryController);
	
  G4ScoringManager *scoringManager = G4ScoringManager::GetScoringManager();
  scoringManager->SetVerboseLevel(1);

	
  // Initialize the default IORT geometry
  geometryController->SetGeometry("default");   
	
  // Initialize command based scoring
  G4ScoringManager::GetScoringManager();
	
  // Initialize the physics 
  G4PhysListFactory factory;
  G4VModularPhysicsList* phys = 0;
  G4String physName = "";

  // Physics List name defined via environment variable
  char* path = getenv("PHYSLIST");
  if (path) { physName = G4String(path); }

 if(factory.IsReferencePhysList(physName)) 
    {
      phys = factory.GetReferencePhysList(physName);
    } 

  if(!phys) { phys = new IORTPhysicsList(); }

  runManager->SetUserInitialization(phys);
  
  //  runManager -> SetUserInitialization(new IORTPhysicsList());

  // Initialize the primary particles
  IORTPrimaryGeneratorAction *pPrimaryGenerator = new IORTPrimaryGeneratorAction();
  runManager -> SetUserAction(pPrimaryGenerator);
	
  // Optional UserActions: run, event, stepping
  IORTRunAction* pRunAction = new IORTRunAction();
  runManager -> SetUserAction(pRunAction);
	
  IORTEventAction* pEventAction = new IORTEventAction();
  runManager -> SetUserAction(pEventAction);
	
  IORTSteppingAction* steppingAction = new IORTSteppingAction(pRunAction); 
  runManager -> SetUserAction(steppingAction);    
	
  // Interaction data: stopping powers
  IORTInteractionParameters* pInteraction = new IORTInteractionParameters(true);
	
  // Initialize analysis
  IORTAnalysisManager* analysis = IORTAnalysisManager::GetInstance();
  analysis -> book();


#ifdef G4VIS_USE
  // Visualization manager
  G4VisManager* visManager = new G4VisExecutive;
  visManager -> Initialize();
#endif 
	
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  if (argc!=1)   // batch mode
    {
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UImanager->ApplyCommand(command+fileName);    
    }
  else
    {  // interactive mode : define UI session

       
#ifdef G4UI_USE
      G4UIExecutive* ui = new G4UIExecutive(argc, argv);
#ifdef G4VIS_USE
      if(factory.IsReferencePhysList(physName)) 
	{
	  UImanager->ApplyCommand("/control/execute defaultMacroWithReferencePhysicsList.mac");
	}
      else
	{     
	  UImanager->ApplyCommand("/control/execute defaultMacro.mac");  
	}
      
#endif
      if (ui->IsGUI())
      ui->SessionStart();
      delete ui;
#endif 
    }

  // Job termination
    // Store dose & fluence data to ASCII & ROOT files 
    if ( IORTMatrix * pMatrix = IORTMatrix::GetInstance() )
    {
	pMatrix -> TotalEnergyDeposit(); 
	pMatrix -> StoreDoseFluenceAscii();
        pMatrix -> StoreDoseFluenceRoot();
    }


  analysis -> flush();     // Finalize & write the root file 

#ifdef G4VIS_USE
  delete visManager;
#endif                


  delete geometryMessenger;
  delete geometryController;
  delete pInteraction; 
  delete runManager;
  return 0;
  
}