cel.c File Reference

#include <math.h>
#include <string.h>
#include "wcstrig.h"
#include "cel.h"
#include "sph.h"
#include "tnx.h"

Include dependency graph for cel.c:

Functions
int	celset (pcode, struct celprm *cel, struct prjprm *prj) const
int	celfwd (pcode, const double lng, const double lat, struct celprm *cel, double *phi, double *theta, struct prjprm *prj, double *x, double *y) const
int	celrev (pcode, const double x, const double y, struct prjprm *prj, double *phi, double *theta, struct celprm *cel, double *lng, double *lat) const

Variables
int	npcode = 27
char	pcodes [27][4]
const char *	celset_errmsg []
const char *	celfwd_errmsg []
const char *	celrev_errmsg []

Function Documentation

celfwd()

int celfwd	(	pcode	,
		const double	lng,
		const double	lat,
		struct celprm *	cel,
		double *	phi,
		double *	theta,
		struct prjprm *	prj,
		double *	x,
		double *	y
	)		const

celrev()

int celrev	(	pcode	,
		const double	x,
		const double	y,
		struct prjprm *	prj,
		double *	phi,
		double *	theta,
		struct celprm *	cel,
		double *	lng,
		double *	lat
	)		const

celset()

int celset	(	pcode	,
		struct celprm *	cel,
		struct prjprm *	prj
	)		const

Variable Documentation

celfwd_errmsg

const char* celfwd_errmsg[]

Initial value:

= {
   0,
   "Invalid coordinate transformation parameters",
   "Invalid projection parameters",
   "Invalid value of (lng,lat)"}

celrev_errmsg

const char* celrev_errmsg[]

Initial value:

= {
   0,
   "Invalid coordinate transformation parameters",
   "Invalid projection parameters",
   "Invalid value of (x,y)"}

celset_errmsg

const char* celset_errmsg[]

Initial value:

= {
   0,
   "Invalid coordinate transformation parameters",
   "Ill-conditioned coordinate transformation parameters"}

npcode

int npcode = 27

pcodes

char pcodes[27][4]

Initial value:

=
      {"AZP", "TAN", "SIN", "STG", "ARC", "ZPN", "ZEA", "AIR", "CYP", "CAR",
       "MER", "CEA", "COP", "COD", "COE", "COO", "BON", "PCO", "GLS", "PAR",
       "AIT", "MOL", "CSC", "QSC", "TSC", "TNX", "TPV"}