////////////////////////////////////////////////////////////////////////
/// \class RAT::PMTSelectors::ZCut
///
/// \brief Select PMTs based on their Z coordinates\n
///
/// \author M. Mottram <m.mottram@qmul.ac.uk> -- contact person
///
/// REVISION HISTORY:\n
///    2014/11/21: M. Mottram - first instance\n
///
/// \details Default cut is (-8000, 0), i.e. selects only the lower\n
/// hemisphere.\n
///
////////////////////////////////////////////////////////////////////////

#ifndef __RAT_PMTSelector_ZCut__
#define __RAT_PMTSelector_ZCut__

#include <RAT/FitterPMT.hh>
#include <RAT/PMTSelector.hh>

namespace RAT
{

  namespace PMTSelectors
  {

    class ZCut : public PMTSelector
    {

    public:
      /// Return the selector name
      std::string GetName() const { return Name(); };

      /// Return the selector name
      static std::string Name() { return std::string( "zCut" ); }

      /// Initialise the selector
      ///
      /// @param[in] param option setting
      void Initialise( const std::string& param );

      void BeginOfRun( DS::Run& ) { }

      void EndOfRun( DS::Run& ) { }

      /// Set non-standard cut z values
      void SetD( const std::string& param, double value );

      /// Main Selector function
      ///
      /// @param[in] data pmt data from the fitter component
      /// @param[in] vertex of the fit
      std::vector<FitterPMT> GetSelectedPMTs( const std::vector<FitterPMT>& data,
                                              const DS::FitVertex& vertex );

    private:

      double fLowCut;
      double fHighCut;

    }; // ZCut

  } // namespace PMTSelectors

} // namespace RAT

#endif // __RAT_PMTSelector_ZCut__