sky_coord.h

/***************************************************************************
 *
 *   Copyright (C) 1999 by Russell Edwards
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
// psrchive/Util/genutil/sky_coord.h
 
#ifndef __SKY_COORD_H
#define __SKY_COORD_H
 
 
#include "Angle.h"


class sky_coord  : public AnglePair
{
 public:
   sky_coord ();
 
   sky_coord (const std::string& astr);
   sky_coord (const sky_coord & co);
 
   sky_coord (const AnglePair & co);
 
   sky_coord& operator= (const AnglePair & co)
     { AnglePair::operator=(co); return *this; }
 
   sky_coord (const Angle & a1, const Angle & a2);
   sky_coord (const double d1, const double d2);
 
   const sky_coord& setJRaDecMS(long int ra, long int dec);
 
   const sky_coord& setGalactic(AnglePair &gal);
 
   AnglePair getGalactic() const;
 
   AnglePair & getRaDec() { return *this; }
 
   Angle & ra()  { return angle1; }
   Angle & dec() { return angle2; }
 
   // const versions
   const AnglePair & getRaDec() const { return *this; }
   const Angle & ra() const  { return angle1; }
   const Angle & dec() const { return angle2; }
 
 private:

   void init ();
 
};

std::ostream& operator<< (std::ostream& ostr, const sky_coord& coord);

std::istream& operator>> (std::istream& istr, sky_coord& coord);

sky_coord hmsdms (const std::string& ra, const std::string& dec);
 
#endif //SKY_COORD_H