delaunay.h File Reference

#include <neatogen/sparsegraph.h>

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Data Structures
struct	surface_t

Macros
#define	INTERNAL   /* nothing */

Functions
INTERNAL int *	delaunay_tri (double *x, double *y, int n, int *nedges)
INTERNAL int *	get_triangles (double *x, int n, int *ntris)
INTERNAL v_data *	UG_graph (double *x, double *y, int n)
INTERNAL surface_t *	mkSurface (double *x, double *y, int n, int *segs, int nsegs)
INTERNAL void	freeSurface (surface_t *s)

Macro Definition Documentation

INTERNAL

#define INTERNAL   /* nothing */

Definition at line 18 of file delaunay.h.

Function Documentation

delaunay_tri()

INTERNAL int * delaunay_tri	(	double *	x,
		double *	y,
		int	n,
		int *	nedges
	)

Definition at line 714 of file delaunay.c.

References agerrorf(), err, and nedges.

Referenced by call_tri().

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freeSurface()

INTERNAL void freeSurface

(

surface_t *

s

)

Definition at line 737 of file delaunay.c.

References agerrorf(), and err.

Referenced by mkRouter().

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get_triangles()

INTERNAL int * get_triangles	(	double *	x,
		int	n,
		int *	ntris
	)

Definition at line 697 of file delaunay.c.

References agerrorf(), err, and tris.

Referenced by get_tri().

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mkSurface()

INTERNAL surface_t * mkSurface	(	double *	x,
		double *	y,
		int	n,
		int *	segs,
		int	nsegs
	)

Definition at line 725 of file delaunay.c.

References agerrorf(), and err.

Referenced by mkRouter().

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UG_graph()

INTERNAL v_data * UG_graph	(	double *	x,
		double *	y,
		int	n
	)

Definition at line 756 of file delaunay.c.

References delaunay_triangulation(), v_data::edges, v_data::ewgts, gv_calloc(), v_data::nedges, NULL, and remove_edge().

Referenced by call_tri2(), makeHier(), and rescale_layout_polar().

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