edges.h File Reference

#include <neatogen/site.h>

Include dependency graph for edges.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	Edge

Macros
#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

le

#define le   0

Definition at line 26 of file edges.h.

re

#define re   1

Definition at line 27 of file edges.h.

Typedef Documentation

Edge

typedef struct Edge Edge

Function Documentation

clip_line()

void clip_line ( Edge *  e )

extern

Definition at line 73 of file edges.c.

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

Referenced by endpoint(), and voronoi().

Here is the call graph for this function:

Here is the caller graph for this function:

edgeinit()

void edgeinit ( void  )

extern

Definition at line 23 of file edges.c.

References efl, freeinit(), and nedges.

Referenced by cleanup(), and voronoi().

Here is the call graph for this function:

Here is the caller graph for this function:

endpoint()

void endpoint ( Edge *  e, int  lr, Site *  s  )

extern

Definition at line 189 of file edges.c.

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

Referenced by voronoi().

Here is the call graph for this function:

Here is the caller graph for this function:

gvbisect()

Edge * gvbisect ( Site *  s1, Site *  s2  )

extern

Definition at line 29 of file edges.c.

References Site::coord, dx, dy, efl, getfree(), nedges, newedge(), NULL, ref(), s1(), Point::x, and Point::y.

Referenced by voronoi().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

pxmax

double pxmax

Definition at line 29 of file edges.h.

pxmin

double pxmin

extern

Definition at line 18 of file edges.c.

Referenced by clip_line(), increaseBoundBox(), and setBoundBox().

pymax

double pymax

Definition at line 29 of file edges.h.

pymin

double pymin

Definition at line 29 of file edges.h.