sigset.c File Reference

#include <string.h>
#include <stdlib.h>
#include <grass/imagery.h>
#include <grass/gis.h>

Include dependency graph for sigset.c:

Go to the source code of this file.

Macros
#define	eq(a, b)   strcmp(a,b)==0

Functions
int	I_SigSetNClasses (struct SigSet *S)
struct ClassData *	I_AllocClassData (struct SigSet *S, struct ClassSig *C, int npixels)
int	I_InitSigSet (struct SigSet *S)
int	I_SigSetNBands (struct SigSet *S, int nbands)
struct ClassSig *	I_NewClassSig (struct SigSet *S)
struct SubSig *	I_NewSubSig (struct SigSet *S, struct ClassSig *C)
int	I_ReadSigSet (FILE *fd, struct SigSet *S)
int	I_SetSigTitle (struct SigSet *S, const char *title)
const char *	I_GetSigTitle (const struct SigSet *S)
int	I_SetClassTitle (struct ClassSig *C, const char *title)
const char *	I_GetClassTitle (const struct ClassSig *C)
int	I_WriteSigSet (FILE *fd, const struct SigSet *S)

Macro Definition Documentation

eq

#define eq	(		a,
			b
	)		strcmp(a,b)==0

Definition at line 122 of file sigset.c.

Function Documentation

I_AllocClassData()

struct ClassData* I_AllocClassData	(	struct SigSet *	S,
		struct ClassSig *	C,
		int	npixels
	)

Definition at line 43 of file sigset.c.

I_GetClassTitle()

const char* I_GetClassTitle

(

const struct ClassSig *

C

)

Definition at line 311 of file sigset.c.

References ClassSig::title.

Referenced by I_WriteSigSet().

I_GetSigTitle()

const char* I_GetSigTitle

(

const struct SigSet *

S

)

Definition at line 292 of file sigset.c.

References SigSet::title.

Referenced by I_WriteSigSet().

I_InitSigSet()

int I_InitSigSet

(

struct SigSet *

S

)

Definition at line 56 of file sigset.c.

References SigSet::ClassSig, SigSet::nbands, SigSet::nclasses, NULL, and SigSet::title.

Referenced by I_ReadSigSet().

I_NewClassSig()

struct ClassSig* I_NewClassSig

(

struct SigSet *

S

)

Definition at line 73 of file sigset.c.

References ClassSig::classnum, SigSet::ClassSig, G_malloc, G_realloc, SigSet::nclasses, ClassSig::nsubclasses, NULL, SIGNATURE_TYPE_MIXED, ClassSig::title, ClassSig::type, and ClassSig::used.

I_NewSubSig()

struct SubSig* I_NewSubSig	(	struct SigSet *	S,
		struct ClassSig *	C
	)

Definition at line 93 of file sigset.c.

References SubSig::cnst, G_calloc, G_malloc, G_realloc, SubSig::means, SubSig::N, SigSet::nbands, ClassSig::nsubclasses, SubSig::pi, SubSig::R, SubSig::Rinv, ClassSig::SubSig, and SubSig::used.

I_ReadSigSet()

int I_ReadSigSet	(	FILE *	fd,
		struct SigSet *	S
	)

Definition at line 124 of file sigset.c.

References I_InitSigSet().

I_SetClassTitle()

int I_SetClassTitle	(	struct ClassSig *	C,
		const char *	title
	)

Definition at line 300 of file sigset.c.

References free(), G_store(), NULL, and ClassSig::title.

I_SetSigTitle()

int I_SetSigTitle	(	struct SigSet *	S,
		const char *	title
	)

Definition at line 281 of file sigset.c.

References free(), G_store(), NULL, and SigSet::title.

I_SigSetNBands()

int I_SigSetNBands	(	struct SigSet *	S,
		int	nbands
	)

Definition at line 66 of file sigset.c.

References SigSet::nbands.

I_SigSetNClasses()

int I_SigSetNClasses

(

struct SigSet *

S

)

Definition at line 31 of file sigset.c.

References SigSet::ClassSig, count, SigSet::nclasses, and ClassSig::used.

I_WriteSigSet()

int I_WriteSigSet	(	FILE *	fd,
		const struct SigSet *	S
	)

Definition at line 319 of file sigset.c.

References ClassSig::classnum, SigSet::ClassSig, I_GetClassTitle(), I_GetSigTitle(), SubSig::means, SigSet::nbands, SigSet::nclasses, ClassSig::nsubclasses, SubSig::pi, SubSig::R, ClassSig::SubSig, ClassSig::type, and ClassSig::used.