////////////////////////////////////////////////////////////////////
/// \class RAT::PosGen_ELLIE
///
/// \brief  Selects a given fibre position for vertex position.
///
/// \author Jeanne R Wilson <j.r.wilson@qmul.ac.uk> -- contact person
///
/// REVISION HISTORY:\n
///     29/10/13 : J.Wilson - First version (breakout from Gen_ELLIE top
///                           level generator
///     07-02-2017: N. Barros - Added concrete instance of BeginOfRun
///
///  \details  Choose the fibre via its id as a string (ratdb table index)
///           /generator/pos/set fibreid
///
////////////////////////////////////////////////////////////////////
#ifndef __RAT_PosGen_ELLIE__
#define __RAT_PosGen_ELLIE__

#include <G4ThreeVector.hh>

#include <RAT/GLG4PosGen.hh>

#include <vector>

namespace RAT
{

class PosGen_ELLIE : public GLG4PosGen
{
public:
  /// Constructor sets the default db name
  PosGen_ELLIE( const std::string& dbname = std::string( "posellie" ));
  /// Destructor
  virtual ~PosGen_ELLIE() { };
  /// Initialise parameters from DB
  void Init();
  /// interface for generating the position
  virtual void GeneratePosition( G4ThreeVector& argResult );
  /// interface for setting the state
  virtual void SetState( G4String newValues );
  /// interface for getting the state
  virtual G4String GetState() const;
  virtual void BeginOfRun();
protected:
  G4ThreeVector fPosition; /// fibre position
  G4bool        fInitDB;   /// flag for DB initialisation
  std::string   fFibreID;  /// fibre id (state)
};

} // namespace RAT

#endif