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// Copyright (C) 1999-2018
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#ifndef __fitshpx_h__
#define __fitshpx_h__
#include "vector.h"
#include "file.h"
class FitsHPX : public FitsFile {
public:
enum Order {RING, NESTED};
enum CoordSys {UNKNOWN, EQU, GAL, ECL};
enum Layout {EQUATOR=0, NORTH=1, SOUTH=2};
private:
Order order_;
CoordSys coord_;
Layout layout_;
int quad_;
long nside_;
FitsBinColumn* col_;
void build(FitsFile*);
void initHeader(FitsFile*);
void swap();
void NESTidx(int nside, int facet, int rotn, int jmap, long *healidx);
void RINGidx(int nside, int facet, int rotn, int jmap, long *healidx);
public:
FitsHPX(FitsFile*, Order, CoordSys, Layout, int, int);
~FitsHPX();
};
#endif
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