delaunay.h File Reference

#include <neatogen/sparsegraph.h>
#include <util/api.h>

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Data Structures
struct	surface_t

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

Function Documentation

delaunay_tri()

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

Definition at line 564 of file delaunay.c.

References agerrorf(), err, and nedges.

Referenced by call_tri().

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freeSurface()

PRIVATE void freeSurface

(

surface_t *

s

)

Definition at line 587 of file delaunay.c.

References agerrorf(), and err.

Referenced by mkRouter().

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get_triangles()

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

Definition at line 547 of file delaunay.c.

References agerrorf(), and err.

Referenced by get_tri().

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mkSurface()

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

Definition at line 575 of file delaunay.c.

References agerrorf(), and err.

Referenced by mkRouter().

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UG_graph()

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

Definition at line 606 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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