lib/pathplan/pathutil.h File Reference

#include "pathplan.h"

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Defines
#define	_BLD_pathplan   1
#define	NOT(x)   (!(x))
#define	FALSE   0
#define	TRUE   (NOT(FALSE))
Typedefs
typedef double	COORD
Functions
COORD	area2 (Ppoint_t, Ppoint_t, Ppoint_t)
int	wind (Ppoint_t a, Ppoint_t b, Ppoint_t c)
COORD	dist2 (Ppoint_t, Ppoint_t)
int	intersect (Ppoint_t a, Ppoint_t b, Ppoint_t c, Ppoint_t d)
int	in_poly (Ppoly_t argpoly, Ppoint_t q)
Ppoly_t	copypoly (Ppoly_t)
void	freepoly (Ppoly_t)

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Define Documentation

#define _BLD_pathplan   1

Definition at line 18 of file pathutil.h.

#define FALSE   0

Definition at line 30 of file pathutil.h.

#define NOT

(

x

)

(!(x))

Definition at line 27 of file pathutil.h.

#define TRUE   (NOT(FALSE))

Definition at line 31 of file pathutil.h.

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Typedef Documentation

typedef double COORD

Definition at line 41 of file pathutil.h.

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Function Documentation

COORD area2	(	Ppoint_t	,
		Ppoint_t	,
		Ppoint_t
	)

Definition at line 56 of file visibility.c.

References Pxy_t::y, and Pxy_t::x.

Ppoly_t copypoly

(

Ppoly_t

)

Definition at line 25 of file util.c.

References Ppoly_t::pn, Ppoly_t::ps, and malloc().

COORD dist2	(	Ppoint_t	,
		Ppoint_t
	)

Definition at line 213 of file visibility.c.

References Pxy_t::x, and Pxy_t::y.

Referenced by box_connection(), and addEdgeLabels().

void freepoly

(

Ppoly_t

)

Definition at line 37 of file util.c.

References free(), and Ppoly_t::ps.

int in_poly	(	Ppoly_t	argpoly,
		Ppoint_t	q
	)

Definition at line 29 of file inpoly.c.

References Ppoly_t::ps, Ppoly_t::pn, wind(), FALSE, and TRUE.

int intersect	(	Ppoint_t	a,
		Ppoint_t	b,
		Ppoint_t	c,
		Ppoint_t	d
	)

Definition at line 153 of file visibility.c.

References wind(), and inBetween().

int wind	(	Ppoint_t	a,
		Ppoint_t	b,
		Ppoint_t	c
	)

Definition at line 65 of file visibility.c.

References Pxy_t::y, and Pxy_t::x.

Referenced by in_poly(), and intersect().