edges.h File Reference

#include "site.h"

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Data Structures
struct	Edge

Macros
#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 *	gvbisect (Site *, Site *)

Variables
double	pxmin
double	pxmax
double	pymin
double	pymax

Macro Definition 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 endpoint(), flat_edges(), getsplinepoints(), hintersect(), leftreg(), right_of(), rightreg(), and voronoi().

#define re   1

Definition at line 33 of file edges.h.

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

Typedef Documentation

typedef struct Edge Edge

Function Documentation

void clip_line

(

Edge *

e

)

Definition at line 79 of file edges.c.

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

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

Referenced by voronoi().

Edge* gvbisect	(	Site *	,
		Site *
	)

Definition at line 32 of file edges.c.

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

Referenced by voronoi().

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().