Coord.h

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#ifndef SZA_UTIL_COORD_H
#define SZA_UTIL_COORD_H

#include <vector>
#include <iostream>

namespace sza {
  namespace util {
    
    class Coord {
    public:
      
      Coord();
      Coord(Coord* coord);
      Coord(unsigned ind1);
      Coord(unsigned ind1, unsigned ind2);
      Coord(unsigned ind1, unsigned ind2, unsigned ind3);
      
      virtual ~Coord();
      
      void setIndex(unsigned nAxis, unsigned index);

      void reserveIndex(unsigned nAxis);

      void reset(unsigned nAxis=1);

      unsigned nAxis();

      unsigned int getIndex(unsigned iAxis);

      bool isSet(unsigned iAxis);

      bool isValid();
      
      void operator=(Coord& coord);
      void operator=(Coord coord);

      friend std::ostream& operator<<(std::ostream& os, Coord& coord);

      Coord& operator+=(unsigned incr);

      bool operator==(Coord& coord);

    private:

      std::vector<unsigned int> ind_;
      std::vector<bool> initialized_;

    }; // End class Coord
    
  } // End namespace util
} // End namespace sza



#endif // End #ifndef SZA_UTIL_COORD_H