utm.c File Reference

#include "tranmerc.h"
#include "utm.h"

Go to the source code of this file.

Macros
#define	PI   3.14159265358979323e0 /* PI */
#define	MIN_LAT   ( (-80.5 * PI) / 180.0 ) /* -80.5 degrees in radians */
#define	MAX_LAT   ( (84.5 * PI) / 180.0 ) /* 84.5 degrees in radians */
#define	MIN_EASTING   100000
#define	MAX_EASTING   900000
#define	MIN_NORTHING   0
#define	MAX_NORTHING   10000000

Functions
int	Set_UTM_Parameters (double a, double f, int override)
void	Get_UTM_Parameters (double *a, double *f, int *override)
int	Convert_Geodetic_To_UTM (double Latitude, double intitude, int *Zone, char *Hemisphere, double *Easting, double *Northing)
int	Convert_UTM_To_Geodetic (int Zone, char Hemisphere, double Easting, double Northing, double *Latitude, double *intitude)

Variables
static double	UTM_a = 6378137.0
static double	UTM_f = 1 / 298.257223563
static int	UTM_Override = 0

Macro Definition Documentation

#define MAX_EASTING   900000

Definition at line 93 of file utm.c.

#define MAX_LAT   ( (84.5 * PI) / 180.0 ) /* 84.5 degrees in radians */

Definition at line 91 of file utm.c.

#define MAX_NORTHING   10000000

Definition at line 95 of file utm.c.

#define MIN_EASTING   100000

Definition at line 92 of file utm.c.

#define MIN_LAT   ( (-80.5 * PI) / 180.0 ) /* -80.5 degrees in radians */

Definition at line 90 of file utm.c.

#define MIN_NORTHING   0

Definition at line 94 of file utm.c.

#define PI   3.14159265358979323e0 /* PI */

Definition at line 89 of file utm.c.

Function Documentation

int Convert_Geodetic_To_UTM	(	double	Latitude,
		double	intitude,
		int *	Zone,
		char *	Hemisphere,
		double *	Easting,
		double *	Northing
	)

Definition at line 172 of file utm.c.

int Convert_UTM_To_Geodetic	(	int	Zone,
		char	Hemisphere,
		double	Easting,
		double	Northing,
		double *	Latitude,
		double *	intitude
	)

Definition at line 291 of file utm.c.

void Get_UTM_Parameters	(	double *	a,
		double *	f,
		int *	override
	)

Definition at line 153 of file utm.c.

int Set_UTM_Parameters	(	double	a,
		double	f,
		int	override
	)

Definition at line 113 of file utm.c.

Variable Documentation

double UTM_a = 6378137.0

static

Definition at line 102 of file utm.c.

double UTM_f = 1 / 298.257223563

static

Definition at line 103 of file utm.c.

int UTM_Override = 0

static

Definition at line 104 of file utm.c.