////////////////////////////////////////////////////////////////////
/// \class RAT::PosGen_Laserball
///
/// \brief  Provides the laserball position for generation.
///
/// \author Jose Maneira <maneira@lip.pt> -- contact person
///
/// REVISION HISTORY:\n
///     5/10/14 : J.Maneira - First version (inspired by PosGen_ELLIE)
///     07-02-2017 : N. Barros - Added BeginOfRun
///
///  \details  Choose the laserball position via SetState string
///           /generator/pos/set x y z
///
////////////////////////////////////////////////////////////////////
#ifndef __RAT_PosGen_Laserball__
#define __RAT_PosGen_Laserball__

#include <G4ThreeVector.hh>

#include <RAT/GLG4PosGen.hh>

#include <vector>

namespace RAT
{

class PosGen_Laserball : public GLG4PosGen
{
public:
  /// Constructor sets the default db name
  PosGen_Laserball( const std::string& dbname = std::string( "posLaserball" ));
  /// Destructor
  virtual ~PosGen_Laserball() { };
  /// 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; ///< laserball position
  G4bool        fInitDB;   ///< flag for DB initialisation
  int fSimulationMode; ///< Position mode. 0 to use position from this table

};

} // namespace RAT

#endif