io.h File Reference

#include "libqhull.h"

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Macros
#define	qh_GEOMepsilon   2e-3
#define	qh_MAXfirst   200
#define	qh_MINradius   0.02
#define	qh_WHITESPACE   " \n\t\v\r\f"

Typedefs
typedef void(*	printvridgeT) (FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)

Enumerations
enum	qh_RIDGE {   qh_RIDGEall = 0, qh_RIDGEinner, qh_RIDGEouter, qh_RIDGEall = 0,   qh_RIDGEinner, qh_RIDGEouter }

Functions
int	qh_compare_facetarea (const void *p1, const void *p2)
int	qh_compare_facetmerge (const void *p1, const void *p2)
int	qh_compare_facetvisit (const void *p1, const void *p2)
int	qh_compare_vertexpoint (const void *p1, const void *p2)
void	qh_copyfilename (char *filename, int size, const char *source, int length)
void	qh_countfacets (facetT *facetlist, setT *facets, boolT printall, int *numfacetsp, int *numsimplicialp, int *totneighborsp, int *numridgesp, int *numcoplanarsp, int *numnumtricoplanarsp)
pointT *	qh_detvnorm (vertexT *vertex, vertexT *vertexA, setT *centers, realT *offsetp)
setT *	qh_detvridge (vertexT *vertex)
setT *	qh_detvridge3 (vertexT *atvertex, vertexT *vertex)
void	qh_dfacet (unsigned id)
void	qh_dvertex (unsigned id)
int	qh_eachvoronoi (FILE *fp, printvridgeT printvridge, vertexT *atvertex, boolT visitall, qh_RIDGE innerouter, boolT inorder)
int	qh_eachvoronoi_all (FILE *fp, printvridgeT printvridge, boolT isUpper, qh_RIDGE innerouter, boolT inorder)
void	qh_facet2point (facetT *facet, pointT **point0, pointT **point1, realT *mindist)
setT *	qh_facetvertices (facetT *facetlist, setT *facets, boolT allfacets)
void	qh_geomplanes (facetT *facet, realT *outerplane, realT *innerplane)
void	qh_markkeep (facetT *facetlist)
setT *	qh_markvoronoi (facetT *facetlist, setT *facets, boolT printall, boolT *isLowerp, int *numcentersp)
void	qh_order_vertexneighbors (vertexT *vertex)
void	qh_prepare_output (void)
void	qh_printafacet (FILE *fp, qh_PRINT format, facetT *facet, boolT printall)
void	qh_printbegin (FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
void	qh_printcenter (FILE *fp, qh_PRINT format, const char *string, facetT *facet)
void	qh_printcentrum (FILE *fp, facetT *facet, realT radius)
void	qh_printend (FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
void	qh_printend4geom (FILE *fp, facetT *facet, int *num, boolT printall)
void	qh_printextremes (FILE *fp, facetT *facetlist, setT *facets, boolT printall)
void	qh_printextremes_2d (FILE *fp, facetT *facetlist, setT *facets, boolT printall)
void	qh_printextremes_d (FILE *fp, facetT *facetlist, setT *facets, boolT printall)
void	qh_printfacet (FILE *fp, facetT *facet)
void	qh_printfacet2geom (FILE *fp, facetT *facet, realT color[3])
void	qh_printfacet2geom_points (FILE *fp, pointT *point1, pointT *point2, facetT *facet, realT offset, realT color[3])
void	qh_printfacet2math (FILE *fp, facetT *facet, qh_PRINT format, int notfirst)
void	qh_printfacet3geom_nonsimplicial (FILE *fp, facetT *facet, realT color[3])
void	qh_printfacet3geom_points (FILE *fp, setT *points, facetT *facet, realT offset, realT color[3])
void	qh_printfacet3geom_simplicial (FILE *fp, facetT *facet, realT color[3])
void	qh_printfacet3math (FILE *fp, facetT *facet, qh_PRINT format, int notfirst)
void	qh_printfacet3vertex (FILE *fp, facetT *facet, qh_PRINT format)
void	qh_printfacet4geom_nonsimplicial (FILE *fp, facetT *facet, realT color[3])
void	qh_printfacet4geom_simplicial (FILE *fp, facetT *facet, realT color[3])
void	qh_printfacetheader (FILE *fp, facetT *facet)
void	qh_printfacetNvertex_nonsimplicial (FILE *fp, facetT *facet, int id, qh_PRINT format)
void	qh_printfacetNvertex_simplicial (FILE *fp, facetT *facet, qh_PRINT format)
void	qh_printfacetridges (FILE *fp, facetT *facet)
void	qh_printfacets (FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
void	qh_printhyperplaneintersection (FILE *fp, facetT *facet1, facetT *facet2, setT *vertices, realT color[3])
void	qh_printline3geom (FILE *fp, pointT *pointA, pointT *pointB, realT color[3])
void	qh_printneighborhood (FILE *fp, qh_PRINT format, facetT *facetA, facetT *facetB, boolT printall)
void	qh_printpoint (FILE *fp, const char *string, pointT *point)
void	qh_printpoint3 (FILE *fp, pointT *point)
void	qh_printpointid (FILE *fp, const char *string, int dim, pointT *point, int id)
void	qh_printpoints_out (FILE *fp, facetT *facetlist, setT *facets, boolT printall)
void	qh_printpointvect (FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius, realT color[3])
void	qh_printpointvect2 (FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius)
void	qh_printridge (FILE *fp, ridgeT *ridge)
void	qh_printspheres (FILE *fp, setT *vertices, realT radius)
void	qh_printvdiagram (FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
int	qh_printvdiagram2 (FILE *fp, printvridgeT printvridge, setT *vertices, qh_RIDGE innerouter, boolT inorder)
void	qh_printvertex (FILE *fp, vertexT *vertex)
void	qh_printvertexlist (FILE *fp, const char *string, facetT *facetlist, setT *facets, boolT printall)
void	qh_printvertices (FILE *fp, const char *string, setT *vertices)
void	qh_printvneighbors (FILE *fp, facetT *facetlist, setT *facets, boolT printall)
void	qh_printvnorm (FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)
void	qh_printvoronoi (FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
void	qh_printvridge (FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)
void	qh_produce_output (void)
void	qh_produce_output2 (void)
void	qh_projectdim3 (pointT *source, pointT *destination)
int	qh_readfeasible (int dim, const char *curline)
coordT *	qh_readpoints (int *numpoints, int *dimension, boolT *ismalloc)
void	qh_setfeasible (int dim)
boolT	qh_skipfacet (facetT *facet)
char *	qh_skipfilename (char *filename)

Macro Definition Documentation

qh_GEOMepsilon

#define qh_GEOMepsilon   2e-3

Definition at line 44 of file io.h.

qh_MAXfirst

#define qh_MAXfirst   200

Definition at line 27 of file io.h.

qh_MINradius

#define qh_MINradius   0.02

Definition at line 35 of file io.h.

qh_WHITESPACE

#define qh_WHITESPACE   " \n\t\v\r\f"

Definition at line 52 of file io.h.

Typedef Documentation

printvridgeT

typedef void(* printvridgeT) (FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)

Definition at line 76 of file io.h.

Enumeration Type Documentation

qh_RIDGE

enum qh_RIDGE

Enumerator
qh_RIDGEall
qh_RIDGEinner
qh_RIDGEouter
qh_RIDGEall
qh_RIDGEinner
qh_RIDGEouter

Definition at line 61 of file io.h.

Function Documentation

qh_compare_facetarea()

int qh_compare_facetarea	(	const void *	p1,
		const void *	p2
	)

Definition at line 127 of file io.c.

qh_compare_facetmerge()

int qh_compare_facetmerge	(	const void *	p1,
		const void *	p2
	)

Definition at line 147 of file io.c.

qh_compare_facetvisit()

int qh_compare_facetvisit	(	const void *	p1,
		const void *	p2
	)

Definition at line 159 of file io.c.

qh_compare_vertexpoint()

int qh_compare_vertexpoint	(	const void *	p1,
		const void *	p2
	)

Definition at line 178 of file io.c.

qh_copyfilename()

void qh_copyfilename	(	char *	filename,
		int	size,
		const char *	source,
		int	length
	)

Definition at line 193 of file io.c.

qh_countfacets()

void qh_countfacets	(	facetT *	facetlist,
		setT *	facets,
		boolT	printall,
		int *	numfacetsp,
		int *	numsimplicialp,
		int *	totneighborsp,
		int *	numridgesp,
		int *	numcoplanarsp,
		int *	numnumtricoplanarsp
	)

Definition at line 244 of file io.c.

qh_detvnorm()

pointT* qh_detvnorm	(	vertexT *	vertex,
		vertexT *	vertexA,
		setT *	centers,
		realT *	offsetp
	)

Definition at line 334 of file io.c.

qh_detvridge()

setT* qh_detvridge

(

vertexT *

vertex

)

Definition at line 477 of file io.c.

qh_detvridge3()

setT* qh_detvridge3	(	vertexT *	atvertex,
		vertexT *	vertex
	)

Definition at line 519 of file io.c.

qh_dfacet()

void qh_dfacet

(

unsigned

id

)

Definition at line 91 of file io.c.

qh_dvertex()

void qh_dvertex

(

unsigned

id

)

Definition at line 109 of file io.c.

qh_eachvoronoi()

int qh_eachvoronoi	(	FILE *	fp,
		printvridgeT	printvridge,
		vertexT *	atvertex,
		boolT	visitall,
		qh_RIDGE	innerouter,
		boolT	inorder
	)

Definition at line 618 of file io.c.

qh_eachvoronoi_all()

int qh_eachvoronoi_all	(	FILE *	fp,
		printvridgeT	printvridge,
		boolT	isUpper,
		qh_RIDGE	innerouter,
		boolT	inorder
	)

Definition at line 720 of file io.c.

qh_facet2point()

void qh_facet2point	(	facetT *	facet,
		pointT **	point0,
		pointT **	point1,
		realT *	mindist
	)

Definition at line 760 of file io.c.

qh_facetvertices()

setT* qh_facetvertices	(	facetT *	facetlist,
		setT *	facets,
		boolT	allfacets
	)

Definition at line 801 of file io.c.

qh_geomplanes()

void qh_geomplanes	(	facetT *	facet,
		realT *	outerplane,
		realT *	innerplane
	)

Definition at line 849 of file io.c.

qh_markkeep()

void qh_markkeep

(

facetT *

facetlist

)

Definition at line 891 of file io.c.

qh_markvoronoi()

setT* qh_markvoronoi	(	facetT *	facetlist,
		setT *	facets,
		boolT	printall,
		boolT *	isLowerp,
		int *	numcentersp
	)

Definition at line 964 of file io.c.

qh_order_vertexneighbors()

void qh_order_vertexneighbors

(

vertexT *

vertex

)

Definition at line 1032 of file io.c.

qh_prepare_output()

void qh_prepare_output

(

void

)

Definition at line 1071 of file io.c.

qh_printafacet()

void qh_printafacet	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facet,
		boolT	printall
	)

Definition at line 1113 of file io.c.

qh_printbegin()

void qh_printbegin	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 1309 of file io.c.

qh_printcenter()

void qh_printcenter	(	FILE *	fp,
		qh_PRINT	format,
		const char *	string,
		facetT *	facet
	)

Definition at line 1583 of file io.c.

qh_printcentrum()

void qh_printcentrum	(	FILE *	fp,
		facetT *	facet,
		realT	radius
	)

Definition at line 1627 of file io.c.

qh_printend()

void qh_printend	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 1690 of file io.c.

qh_printend4geom()

void qh_printend4geom	(	FILE *	fp,
		facetT *	facet,
		int *	num,
		boolT	printall
	)

Definition at line 1751 of file io.c.

qh_printextremes()

void qh_printextremes	(	FILE *	fp,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 1808 of file io.c.

qh_printextremes_2d()

void qh_printextremes_2d	(	FILE *	fp,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 1847 of file io.c.

qh_printextremes_d()

void qh_printextremes_d	(	FILE *	fp,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 1904 of file io.c.

qh_printfacet()

void qh_printfacet	(	FILE *	fp,
		facetT *	facet
	)

Definition at line 1944 of file io.c.

qh_printfacet2geom()

void qh_printfacet2geom	(	FILE *	fp,
		facetT *	facet,
		realT	color[3]
	)

Definition at line 1963 of file io.c.

qh_printfacet2geom_points()

void qh_printfacet2geom_points	(	FILE *	fp,
		pointT *	point1,
		pointT *	point2,
		facetT *	facet,
		realT	offset,
		realT	color[3]
	)

Definition at line 1989 of file io.c.

qh_printfacet2math()

void qh_printfacet2math	(	FILE *	fp,
		facetT *	facet,
		qh_PRINT	format,
		int	notfirst
	)

Definition at line 2019 of file io.c.

qh_printfacet3geom_nonsimplicial()

void qh_printfacet3geom_nonsimplicial	(	FILE *	fp,
		facetT *	facet,
		realT	color[3]
	)

Definition at line 2047 of file io.c.

qh_printfacet3geom_points()

void qh_printfacet3geom_points	(	FILE *	fp,
		setT *	points,
		facetT *	facet,
		realT	offset,
		realT	color[3]
	)

Definition at line 2105 of file io.c.

qh_printfacet3geom_simplicial()

void qh_printfacet3geom_simplicial	(	FILE *	fp,
		facetT *	facet,
		realT	color[3]
	)

Definition at line 2151 of file io.c.

qh_printfacet3math()

void qh_printfacet3math	(	FILE *	fp,
		facetT *	facet,
		qh_PRINT	format,
		int	notfirst
	)

Definition at line 2205 of file io.c.

qh_printfacet3vertex()

void qh_printfacet3vertex	(	FILE *	fp,
		facetT *	facet,
		qh_PRINT	format
	)

Definition at line 2257 of file io.c.

qh_printfacet4geom_nonsimplicial()

void qh_printfacet4geom_nonsimplicial	(	FILE *	fp,
		facetT *	facet,
		realT	color[3]
	)

Definition at line 2283 of file io.c.

qh_printfacet4geom_simplicial()

void qh_printfacet4geom_simplicial	(	FILE *	fp,
		facetT *	facet,
		realT	color[3]
	)

Definition at line 2337 of file io.c.

qh_printfacetheader()

void qh_printfacetheader	(	FILE *	fp,
		facetT *	facet
	)

Definition at line 2443 of file io.c.

qh_printfacetNvertex_nonsimplicial()

void qh_printfacetNvertex_nonsimplicial	(	FILE *	fp,
		facetT *	facet,
		int	id,
		qh_PRINT	format
	)

Definition at line 2385 of file io.c.

qh_printfacetNvertex_simplicial()

void qh_printfacetNvertex_simplicial	(	FILE *	fp,
		facetT *	facet,
		qh_PRINT	format
	)

Definition at line 2416 of file io.c.

qh_printfacetridges()

void qh_printfacetridges	(	FILE *	fp,
		facetT *	facet
	)

Definition at line 2586 of file io.c.

qh_printfacets()

void qh_printfacets	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 2643 of file io.c.

qh_printhyperplaneintersection()

void qh_printhyperplaneintersection	(	FILE *	fp,
		facetT *	facet1,
		facetT *	facet2,
		setT *	vertices,
		realT	color[3]
	)

Definition at line 2723 of file io.c.

qh_printline3geom()

void qh_printline3geom	(	FILE *	fp,
		pointT *	pointA,
		pointT *	pointB,
		realT	color[3]
	)

Definition at line 2778 of file io.c.

qh_printneighborhood()

void qh_printneighborhood	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facetA,
		facetT *	facetB,
		boolT	printall
	)

Definition at line 2809 of file io.c.

qh_printpoint()

void qh_printpoint	(	FILE *	fp,
		const char *	string,
		pointT *	point
	)

Definition at line 2852 of file io.c.

qh_printpoint3()

void qh_printpoint3	(	FILE *	fp,
		pointT *	point
	)

Definition at line 2885 of file io.c.

qh_printpointid()

void qh_printpointid	(	FILE *	fp,
		const char *	string,
		int	dim,
		pointT *	point,
		int	id
	)

Definition at line 2858 of file io.c.

qh_printpoints_out()

void qh_printpoints_out	(	FILE *	fp,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 2912 of file io.c.

qh_printpointvect()

void qh_printpointvect	(	FILE *	fp,
		pointT *	point,
		coordT *	normal,
		pointT *	center,
		realT	radius,
		realT	color[3]
	)

Definition at line 2978 of file io.c.

qh_printpointvect2()

void qh_printpointvect2	(	FILE *	fp,
		pointT *	point,
		coordT *	normal,
		pointT *	center,
		realT	radius
	)

Definition at line 3003 of file io.c.

qh_printridge()

void qh_printridge	(	FILE *	fp,
		ridgeT *	ridge
	)

Definition at line 3020 of file io.c.

qh_printspheres()

void qh_printspheres	(	FILE *	fp,
		setT *	vertices,
		realT	radius
	)

Definition at line 3043 of file io.c.

qh_printvdiagram()

void qh_printvdiagram	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 3139 of file io.c.

qh_printvdiagram2()

int qh_printvdiagram2	(	FILE *	fp,
		printvridgeT	printvridge,
		setT *	vertices,
		qh_RIDGE	innerouter,
		boolT	inorder
	)

Definition at line 3200 of file io.c.

qh_printvertex()

void qh_printvertex	(	FILE *	fp,
		vertexT *	vertex
	)

Definition at line 3224 of file io.c.

qh_printvertexlist()

void qh_printvertexlist	(	FILE *	fp,
		const char *	string,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 3266 of file io.c.

qh_printvertices()

void qh_printvertices	(	FILE *	fp,
		const char *	string,
		setT *	vertices
	)

Definition at line 3286 of file io.c.

qh_printvneighbors()

void qh_printvneighbors	(	FILE *	fp,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 3312 of file io.c.

qh_printvnorm()

void qh_printvnorm	(	FILE *	fp,
		vertexT *	vertex,
		vertexT *	vertexA,
		setT *	centers,
		boolT	unbounded
	)

Definition at line 3507 of file io.c.

qh_printvoronoi()

void qh_printvoronoi	(	FILE *	fp,
		qh_PRINT	format,
		facetT *	facetlist,
		setT *	facets,
		boolT	printall
	)

Definition at line 3387 of file io.c.

qh_printvridge()

void qh_printvridge	(	FILE *	fp,
		vertexT *	vertex,
		vertexT *	vertexA,
		setT *	centers,
		boolT	unbounded
	)

Definition at line 3536 of file io.c.

qh_produce_output()

void qh_produce_output

(

void

)

Definition at line 39 of file io.c.

qh_produce_output2()

void qh_produce_output2

(

void

)

Definition at line 52 of file io.c.

qh_projectdim3()

void qh_projectdim3	(	pointT *	source,
		pointT *	destination
	)

Definition at line 3558 of file io.c.

qh_readfeasible()

int qh_readfeasible	(	int	dim,
		const char *	curline
	)

Definition at line 3591 of file io.c.

qh_readpoints()

coordT* qh_readpoints	(	int *	numpoints,
		int *	dimension,
		boolT *	ismalloc
	)

Definition at line 3673 of file io.c.

qh_setfeasible()

void qh_setfeasible

(

int

dim

)

Definition at line 3967 of file io.c.

qh_skipfacet()

boolT qh_skipfacet

(

facetT *

facet

)

Definition at line 4007 of file io.c.

qh_skipfilename()

char* qh_skipfilename

(

char *

filename

)

Definition at line 4037 of file io.c.