fpreclass.c File Reference

#include <grass/gis.h>
#include <grass/raster.h>

Include dependency graph for fpreclass.c:

Go to the source code of this file.

Macros
#define	MIN(a, b)   ((a) < (b) ? (a) : (b))
#define	MAX(a, b)   ((a) > (b) ? (a) : (b))
#define	NO_DEFAULT_RULE   (! r->defaultDRuleSet)
#define	NO_LEFT_INFINITE_RULE   (! r->infiniteLeftSet)
#define	NO_RIGHT_INFINITE_RULE   (! r->infiniteRightSet)
#define	NO_FINITE_RULE   (r->nofRules <= 0)
#define	NO_EXPLICIT_RULE
#define	DEFAULT_MIN   ((DCELL) 1)
#define	DEFAULT_MAX   ((DCELL) 255)

Functions
void	Rast_fpreclass_clear (struct FPReclass *r)
void	Rast_fpreclass_reset (struct FPReclass *r)
void	Rast_fpreclass_init (struct FPReclass *r)
void	Rast_fpreclass_set_domain (struct FPReclass *r, DCELL dLow, DCELL dHigh)
void	Rast_fpreclass_set_range (struct FPReclass *r, DCELL low, DCELL high)
int	Rast_fpreclass_get_limits (const struct FPReclass *r, DCELL *dMin, DCELL *dMax, DCELL *rMin, DCELL *rMax)
int	Rast_fpreclass_nof_rules (const struct FPReclass *r)
void	Rast_fpreclass_get_ith_rule (const struct FPReclass *r, int i, DCELL *dLow, DCELL *dHigh, DCELL *rLow, DCELL *rHigh)
void	Rast_fpreclass_set_neg_infinite_rule (struct FPReclass *r, DCELL dLeft, DCELL c)
int	Rast_fpreclass_get_neg_infinite_rule (const struct FPReclass *r, DCELL *dLeft, DCELL *c)
void	Rast_fpreclass_set_pos_infinite_rule (struct FPReclass *r, DCELL dRight, DCELL c)
int	Rast_fpreclass_get_pos_infinite_rule (const struct FPReclass *r, DCELL *dRight, DCELL *c)
void	Rast_fpreclass_add_rule (struct FPReclass *r, DCELL dLow, DCELL dHigh, DCELL rLow, DCELL rHigh)
void	Rast_fpreclass_reverse_rule_order (struct FPReclass *r)
DCELL	Rast_fpreclass_get_cell_value (const struct FPReclass *r, DCELL cellVal)
void	Rast_fpreclass_perform_di (const struct FPReclass *r, const DCELL *dcell, CELL *cell, int n)
void	Rast_fpreclass_perform_df (const struct FPReclass *r, const DCELL *dcell, FCELL *cell, int n)
void	Rast_fpreclass_perform_dd (const struct FPReclass *r, const DCELL *dcell, DCELL *cell, int n)
void	Rast_fpreclass_perform_fi (const struct FPReclass *r, const FCELL *fcell, CELL *cell, int n)
void	Rast_fpreclass_perform_ff (const struct FPReclass *r, const FCELL *fcell, FCELL *cell, int n)
void	Rast_fpreclass_perform_fd (const struct FPReclass *r, const FCELL *fcell, DCELL *cell, int n)
void	Rast_fpreclass_perform_ii (const struct FPReclass *r, const CELL *icell, CELL *cell, int n)
void	Rast_fpreclass_perform_if (const struct FPReclass *r, const CELL *icell, FCELL *cell, int n)
void	Rast_fpreclass_perform_id (const struct FPReclass *r, const CELL *icell, DCELL *cell, int n)

Macro Definition Documentation

DEFAULT_MAX

#define DEFAULT_MAX   ((DCELL) 255)

Definition at line 262 of file fpreclass.c.

Referenced by Rast_fpreclass_get_limits().

DEFAULT_MIN

#define DEFAULT_MIN   ((DCELL) 1)

Definition at line 261 of file fpreclass.c.

Referenced by Rast_fpreclass_get_limits().

MAX

#define MAX	(		a,
			b
	)		((a) > (b) ? (a) : (b))

Definition at line 252 of file fpreclass.c.

MIN

#define MIN	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 251 of file fpreclass.c.

NO_DEFAULT_RULE

#define NO_DEFAULT_RULE   (! r->defaultDRuleSet)

Definition at line 254 of file fpreclass.c.

Referenced by Rast_fpreclass_get_limits().

NO_EXPLICIT_RULE

#define NO_EXPLICIT_RULE

Value:

(NO_FINITE_RULE && \
                          NO_LEFT_INFINITE_RULE && NO_RIGHT_INFINITE_RULE)

Definition at line 258 of file fpreclass.c.

Referenced by Rast_fpreclass_get_limits().

NO_FINITE_RULE

#define NO_FINITE_RULE   (r->nofRules <= 0)

Definition at line 257 of file fpreclass.c.

NO_LEFT_INFINITE_RULE

#define NO_LEFT_INFINITE_RULE   (! r->infiniteLeftSet)

Definition at line 255 of file fpreclass.c.

NO_RIGHT_INFINITE_RULE

#define NO_RIGHT_INFINITE_RULE   (! r->infiniteRightSet)

Definition at line 256 of file fpreclass.c.

Function Documentation

Rast_fpreclass_add_rule()

void Rast_fpreclass_add_rule	(	struct FPReclass *	r,
		DCELL	dLow,
		DCELL	dHigh,
		DCELL	rLow,
		DCELL	rHigh
	)

Definition at line 466 of file fpreclass.c.

Rast_fpreclass_clear()

void Rast_fpreclass_clear

(

struct FPReclass *

r

)

Definition at line 266 of file fpreclass.c.

References FPReclass::defaultDRuleSet, FPReclass::defaultRRuleSet, FPReclass::infiniteLeftSet, FPReclass::infiniteRightSet, and FPReclass::nofRules.

Referenced by Rast_fpreclass_reset().

Rast_fpreclass_get_cell_value()

DCELL Rast_fpreclass_get_cell_value	(	const struct FPReclass *	r,
		DCELL	cellVal
	)

Definition at line 562 of file fpreclass.c.

Referenced by Rast_fpreclass_perform_dd(), Rast_fpreclass_perform_df(), Rast_fpreclass_perform_di(), Rast_fpreclass_perform_fd(), Rast_fpreclass_perform_ff(), Rast_fpreclass_perform_fi(), Rast_fpreclass_perform_id(), Rast_fpreclass_perform_if(), and Rast_fpreclass_perform_ii().

Rast_fpreclass_get_ith_rule()

void Rast_fpreclass_get_ith_rule	(	const struct FPReclass *	r,
		int	i,
		DCELL *	dLow,
		DCELL *	dHigh,
		DCELL *	rLow,
		DCELL *	rHigh
	)

Definition at line 383 of file fpreclass.c.

References FPReclass_table::dHigh, FPReclass_table::dLow, FPReclass_table::rHigh, FPReclass_table::rLow, and FPReclass::table.

Rast_fpreclass_get_limits()

int Rast_fpreclass_get_limits	(	const struct FPReclass *	r,
		DCELL *	dMin,
		DCELL *	dMax,
		DCELL *	rMin,
		DCELL *	rMax
	)

Definition at line 343 of file fpreclass.c.

References DEFAULT_MAX, DEFAULT_MIN, FPReclass::defaultDMax, FPReclass::defaultDMin, FPReclass::defaultRMax, FPReclass::defaultRMin, FPReclass::defaultRRuleSet, FPReclass::dMax, FPReclass::dMin, NO_DEFAULT_RULE, NO_EXPLICIT_RULE, FPReclass::rMax, and FPReclass::rMin.

Rast_fpreclass_get_neg_infinite_rule()

int Rast_fpreclass_get_neg_infinite_rule	(	const struct FPReclass *	r,
		DCELL *	dLeft,
		DCELL *	c
	)

Definition at line 427 of file fpreclass.c.

Rast_fpreclass_get_pos_infinite_rule()

int Rast_fpreclass_get_pos_infinite_rule	(	const struct FPReclass *	r,
		DCELL *	dRight,
		DCELL *	c
	)

Definition at line 452 of file fpreclass.c.

Rast_fpreclass_init()

void Rast_fpreclass_init

(

struct FPReclass *

r

)

Definition at line 288 of file fpreclass.c.

References FPReclass::maxNofRules, and Rast_fpreclass_reset().

Rast_fpreclass_nof_rules()

int Rast_fpreclass_nof_rules

(

const struct FPReclass *

r

)

Definition at line 376 of file fpreclass.c.

References FPReclass::nofRules.

Rast_fpreclass_perform_dd()

void Rast_fpreclass_perform_dd	(	const struct FPReclass *	r,
		const DCELL *	dcell,
		DCELL *	cell,
		int	n
	)

Definition at line 620 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_d_null_value, and Rast_set_d_null_value().

Rast_fpreclass_perform_df()

void Rast_fpreclass_perform_df	(	const struct FPReclass *	r,
		const DCELL *	dcell,
		FCELL *	cell,
		int	n
	)

Definition at line 606 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_d_null_value, and Rast_set_f_null_value().

Rast_fpreclass_perform_di()

void Rast_fpreclass_perform_di	(	const struct FPReclass *	r,
		const DCELL *	dcell,
		CELL *	cell,
		int	n
	)

Definition at line 592 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_d_null_value, and Rast_set_c_null_value().

Rast_fpreclass_perform_fd()

void Rast_fpreclass_perform_fd	(	const struct FPReclass *	r,
		const FCELL *	fcell,
		DCELL *	cell,
		int	n
	)

Definition at line 662 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_f_null_value, and Rast_set_d_null_value().

Rast_fpreclass_perform_ff()

void Rast_fpreclass_perform_ff	(	const struct FPReclass *	r,
		const FCELL *	fcell,
		FCELL *	cell,
		int	n
	)

Definition at line 648 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_f_null_value, and Rast_set_f_null_value().

Rast_fpreclass_perform_fi()

void Rast_fpreclass_perform_fi	(	const struct FPReclass *	r,
		const FCELL *	fcell,
		CELL *	cell,
		int	n
	)

Definition at line 634 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_f_null_value, and Rast_set_c_null_value().

Rast_fpreclass_perform_id()

void Rast_fpreclass_perform_id	(	const struct FPReclass *	r,
		const CELL *	icell,
		DCELL *	cell,
		int	n
	)

Definition at line 704 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_c_null_value, and Rast_set_d_null_value().

Rast_fpreclass_perform_if()

void Rast_fpreclass_perform_if	(	const struct FPReclass *	r,
		const CELL *	icell,
		FCELL *	cell,
		int	n
	)

Definition at line 690 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_c_null_value, and Rast_set_f_null_value().

Rast_fpreclass_perform_ii()

void Rast_fpreclass_perform_ii	(	const struct FPReclass *	r,
		const CELL *	icell,
		CELL *	cell,
		int	n
	)

Definition at line 676 of file fpreclass.c.

References Rast_fpreclass_get_cell_value(), Rast_is_c_null_value, and Rast_set_c_null_value().

Rast_fpreclass_reset()

void Rast_fpreclass_reset

(

struct FPReclass *

r

)

Definition at line 276 of file fpreclass.c.

References G_free(), FPReclass::maxNofRules, Rast_fpreclass_clear(), and FPReclass::table.

Referenced by Rast_fpreclass_init().

Rast_fpreclass_reverse_rule_order()

void Rast_fpreclass_reverse_rule_order

(

struct FPReclass *

r

)

Definition at line 497 of file fpreclass.c.

References FPReclass_table::dHigh, FPReclass_table::dLow, FPReclass::nofRules, FPReclass_table::rHigh, FPReclass_table::rLow, and FPReclass::table.

Rast_fpreclass_set_domain()

void Rast_fpreclass_set_domain	(	struct FPReclass *	r,
		DCELL	dLow,
		DCELL	dHigh
	)

Definition at line 296 of file fpreclass.c.

References FPReclass::defaultDMax, FPReclass::defaultDMin, and FPReclass::defaultDRuleSet.

Rast_fpreclass_set_neg_infinite_rule()

void Rast_fpreclass_set_neg_infinite_rule	(	struct FPReclass *	r,
		DCELL	dLeft,
		DCELL	c
	)

Definition at line 416 of file fpreclass.c.

Rast_fpreclass_set_pos_infinite_rule()

void Rast_fpreclass_set_pos_infinite_rule	(	struct FPReclass *	r,
		DCELL	dRight,
		DCELL	c
	)

Definition at line 441 of file fpreclass.c.

Rast_fpreclass_set_range()

void Rast_fpreclass_set_range	(	struct FPReclass *	r,
		DCELL	low,
		DCELL	high
	)

Definition at line 305 of file fpreclass.c.

References FPReclass::defaultRMax, FPReclass::defaultRMin, and FPReclass::defaultRRuleSet.