lib/neatogen/edges.h File Reference

#include "site.h"

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Data Structures
struct	Edge
Defines
#define	EDGES_H
#define	le   0
#define	re   1
Typedefs
typedef struct Edge	Edge
Functions
void	edgeinit (void)
void	endpoint (Edge *, int, Site *)
void	clip_line (Edge *e)
Edge *	bisect (Site *, Site *)
Variables
double	pxmin
double	pxmax
double	pymin
double	pymax

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Define Documentation

#define EDGES_H

Definition at line 21 of file edges.h.

#define le   0

Definition at line 32 of file edges.h.

Referenced by getsplinepoints(), flat_edges(), endpoint(), hintersect(), right_of(), leftreg(), rightreg(), and voronoi().

#define re   1

Definition at line 33 of file edges.h.

Referenced by gvconfig_plugin_install_from_library(), endpoint(), hintersect(), right_of(), leftreg(), rightreg(), and voronoi().

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Typedef Documentation

typedef struct Edge Edge

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Function Documentation

Edge* bisect	(	Site *	,
		Site *
	)

Definition at line 32 of file edges.c.

References bisect(), getfree(), Edge::reg, s1(), ref(), Edge::ep, NULL, Site::coord, Point::x, Point::y, Edge::c, Edge::a, Edge::b, and Edge::edgenbr.

Referenced by bisect(), and voronoi().

void clip_line

(

Edge *

e

)

Definition at line 79 of file edges.c.

References s1(), Edge::a, Edge::b, Edge::ep, NULL, Site::coord, Point::y, pymax, pymin, Point::x, Edge::c, pxmax, and pxmin.

Referenced by endpoint(), and voronoi().

void edgeinit

(

void

)

Definition at line 26 of file edges.c.

References freeinit().

Referenced by voronoi().

void endpoint	(	Edge *	,
		int	,
		Site *
	)

Definition at line 199 of file edges.c.

References Edge::ep, ref(), re, NULL, clip_line(), deref(), Edge::reg, le, and makefree().

Referenced by voronoi().

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Variable Documentation

double pxmax

Definition at line 21 of file edges.c.

Referenced by clip_line().

double pxmin

Definition at line 21 of file edges.c.

Referenced by clip_line().

double pymax

Definition at line 21 of file edges.c.

Referenced by clip_line().

double pymin

Definition at line 21 of file edges.c.

Referenced by clip_line().