#include <stdlib.h>
#include <math.h>
#include <grass/gis.h>
#include <grass/imagery.h>
#include <signal.h>

Include dependency graph for georef.c:

Macros
#define	M(row, col) m->v[(((row)-1)*(m->n))+(col)-1]

#define	MSUCCESS 1 /* SUCCESS */

#define	MNPTERR 0 /* NOT ENOUGH POINTS */

#define	MUNSOLVABLE -1 /* NOT SOLVABLE */

#define	MMEMERR -2 /* NOT ENOUGH MEMORY */

#define	MPARMERR -3 /* PARAMETER ERROR */

#define	MINTERR -4 /* INTERNAL ERROR */

#define	MAXORDER 3 /* HIGHEST SUPPORTED ORDER OF TRANSFORMATION */

Functions
int	I_georef (double e1, double n1, double e, double n, double E[], double N[], int order)

int	I_compute_georef_equations (struct Control_Points *cp, double E12[], double N12[], double E21[], double N21[], int order)

Macro Definition Documentation

◆ M

#define M	(	row,
		col
	)	m->v[(((row)-1)*(m->n))+(col)-1]

Definition at line 49 of file georef.c.

◆ MAXORDER

#define MAXORDER 3 /* HIGHEST SUPPORTED ORDER OF TRANSFORMATION */

Definition at line 58 of file georef.c.

Referenced by I_compute_georef_equations().

◆ MINTERR

#define MINTERR -4 /* INTERNAL ERROR */

Definition at line 56 of file georef.c.

◆ MMEMERR

#define MMEMERR -2 /* NOT ENOUGH MEMORY */

Definition at line 54 of file georef.c.

◆ MNPTERR

#define MNPTERR 0 /* NOT ENOUGH POINTS */

Definition at line 52 of file georef.c.

◆ MPARMERR

#define MPARMERR -3 /* PARAMETER ERROR */

Definition at line 55 of file georef.c.

Referenced by I_compute_georef_equations(), and I_georef().

◆ MSUCCESS

#define MSUCCESS 1 /* SUCCESS */

Definition at line 51 of file georef.c.

Referenced by I_georef().

◆ MUNSOLVABLE

#define MUNSOLVABLE -1 /* NOT SOLVABLE */

Definition at line 53 of file georef.c.

Function Documentation

◆ I_compute_georef_equations()

int I_compute_georef_equations	(	struct Control_Points *	cp,
		double	E12[],
		double	N12[],
		double	E21[],
		double	N21[],
		int	order
	)

Definition at line 140 of file georef.c.

References MAXORDER, and MPARMERR.

◆ I_georef()

int I_georef	(	double	e1,
		double	n1,
		double *	e,
		double *	n,
		double	E[],
		double	N[],
		int	order
	)

Definition at line 80 of file georef.c.

References MPARMERR, and MSUCCESS.

Macros

Functions