TrigT1/TrigT1Interfaces/TrigT1Interfaces/Coordinate.h

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// Dear emacs, this is -*- c++ -*-
/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
/***************************************************************************
                         Coordinate.h  -  description
                            -------------------
   begin                : 28/02/2002
   email                : e.moyse@qmul.ac.uk
***************************************************************************/
 
 
#ifndef TRIGT1INTERFACES_COORDINATE_H
#define TRIGT1INTERFACES_COORDINATE_H
 
// STL include(s):
#include <iosfwd>
 
// Gaudi/Athena include(s):
#include "GaudiKernel/MsgStream.h"

namespace LVL1 {
 
   class Coordinate;
   std::ostream& operator<< ( std::ostream& theStream, const Coordinate& theCoord );
   MsgStream&    operator<< ( MsgStream& theStream, const Coordinate& theCoord );

   class Coordinate {
 
   public:
      Coordinate( double phi, double eta );
      Coordinate();
      virtual ~Coordinate() = default;
 
      void setCoords( double phi, double eta );
      double eta() const;
      double phi() const;

      friend std::ostream& operator<< ( std::ostream& theStream, const Coordinate& theCoord );
      friend MsgStream&    operator<< ( MsgStream& theStream, const Coordinate& theCoord );
 
   protected:
      void checkBounds();
 
   private:
      double m_phi;
      double m_eta;
      static const double m_twoPi;
 
   }; // class Coordinate
 
} // namespace LVL1
 
#endif // TRIGT1INTERFACES_COORDINATE_H