geodesic.h File Reference

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Data Structures
struct	geodesic

Macros
#define	GEOD_EXTERN   extern
#define	geod_a   GEODESIC.A
#define	lam1   GEODESIC.LAM1
#define	phi1   GEODESIC.PHI1
#define	al12   GEODESIC.ALPHA12
#define	lam2   GEODESIC.LAM2
#define	phi2   GEODESIC.PHI2
#define	al21   GEODESIC.ALPHA21
#define	geod_S   GEODESIC.DIST
#define	geod_f   GEODESIC.FLAT
#define	onef   GEODESIC.ONEF
#define	f2   GEODESIC.FLAT2
#define	f4   GEODESIC.FLAT4
#define	ff2   GEODESIC.FLAT4
#define	f64   GEODESIC.FLAT64
#define	ellipse   GEODESIC.ELLIPSE

Functions
void	geod_set (int, char **)
void	geod_for (void)
void	geod_pre (void)
void	geod_inv (void)

Variables
GEOD_EXTERN struct geodesic	GEODESIC
GEOD_EXTERN int	n_alpha
GEOD_EXTERN int	n_S
GEOD_EXTERN double	to_meter
GEOD_EXTERN double	fr_meter
GEOD_EXTERN double	del_alpha

Macro Definition Documentation

al12

#define al12   GEODESIC.ALPHA12

al21

#define al21   GEODESIC.ALPHA21

ellipse

#define ellipse   GEODESIC.ELLIPSE

f2

#define f2   GEODESIC.FLAT2

f4

#define f4   GEODESIC.FLAT4

f64

#define f64   GEODESIC.FLAT64

ff2

#define ff2   GEODESIC.FLAT4

geod_a

#define geod_a   GEODESIC.A

GEOD_EXTERN

#define GEOD_EXTERN   extern

Navit, a modular navigation system. Copyright (C) 2005-2008 Navit Team

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

geod_f

#define geod_f   GEODESIC.FLAT

geod_S

#define geod_S   GEODESIC.DIST

lam1

#define lam1   GEODESIC.LAM1

lam2

#define lam2   GEODESIC.LAM2

onef

#define onef   GEODESIC.ONEF

phi1

#define phi1   GEODESIC.PHI1

phi2

#define phi2   GEODESIC.PHI2

Function Documentation

geod_for()

void geod_for

(

void

)

References al12, al21, c1, c2, cosa12, costh1, D, ellipse, geod_a, geod_S, lam1, lam2, M, merid, N, onef, P, phi2, PI, s1, signS, sina12, sind, and sinth1.

Referenced by geod_set().

geod_inv()

void geod_inv

(

void

)

References al12, al21, cosd, D, DTOL, ellipse, f2, f4, f64, geod_a, geod_S, L, lam1, lam2, onef, phi1, phi2, sind, th1, and TWOPI.

Referenced by geod_set(), and getDistanceCore().

geod_pre()

void geod_pre

(

void

)

References al12, c1, c2, cosa12, costh1, D, ellipse, f4, geod_f, M, MERI_TOL, merid, N, onef, P, phi1, s1, signS, sina12, sinth1, and th1.

Referenced by geod_set().

geod_set()

void geod_set	(	int	argc,
		char **	argv
	)

References al12, argc, argv, del_alpha, ellipse, emess(), f2, f4, f64, fr_meter, geod_a, geod_f, geod_for(), geod_inv(), geod_pre(), geod_S, lam1, lam2, n_alpha, n_S, name, onef, phi1, phi2, and to_meter.

Referenced by setDefault().

Variable Documentation

del_alpha

GEOD_EXTERN double del_alpha

Referenced by geod_set().

fr_meter

GEOD_EXTERN double fr_meter

Referenced by geod_set().

GEODESIC

GEOD_EXTERN struct geodesic GEODESIC

n_alpha

GEOD_EXTERN int n_alpha

Referenced by geod_set().

n_S

GEOD_EXTERN int n_S

Referenced by geod_set().

to_meter

GEOD_EXTERN double to_meter

Referenced by checkLengthUnit(), geod_set(), and getSpeed().