pathutil.h File Reference

#include "pathplan.h"
#include <stdbool.h>

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Macros
#define	PATHUTIL_API   /* nothing */

Typedefs
typedef double	COORD

Functions
PATHUTIL_API COORD	area2 (Ppoint_t, Ppoint_t, Ppoint_t)
PATHUTIL_API int	wind (Ppoint_t a, Ppoint_t b, Ppoint_t c)
PATHUTIL_API COORD	dist2 (Ppoint_t, Ppoint_t)
PATHUTIL_API bool	in_poly (Ppoly_t argpoly, Ppoint_t q)

Macro Definition Documentation

PATHUTIL_API

#define PATHUTIL_API   /* nothing */

Definition at line 29 of file pathutil.h.

Typedef Documentation

COORD

typedef double COORD

Definition at line 31 of file pathutil.h.

Function Documentation

area2()

PATHUTIL_API COORD area2	(	Ppoint_t	a,
		Ppoint_t	b,
		Ppoint_t	c
	)

Definition at line 44 of file visibility.c.

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

Referenced by inCone(), make_CW(), and make_map_internal().

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dist2()

PATHUTIL_API COORD dist2	(	Ppoint_t	a,
		Ppoint_t	b
	)

Definition at line 120 of file visibility.c.

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

Referenced by applyAttr(), cmpf(), dist(), doNeighbor(), doRep(), doRep(), edge_compatibility(), edge_compatibility_full(), and overlap().

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in_poly()

PATHUTIL_API bool in_poly	(	Ppoly_t	argpoly,
		Ppoint_t	q
	)

Definition at line 24 of file inpoly.c.

References wind().

Referenced by findInside(), makeSpline(), polyhit(), and vgpanecmd().

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wind()

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

Definition at line 53 of file visibility.c.

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

Referenced by in_cone(), in_poly(), intersect(), mkCtrlPts(), and raySeg().

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