io.h
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1 /*<html><pre> -<a href="qh-io.htm"
2  >-------------------------------</a><a name="TOP">-</a>
3 
4  io.h
5  declarations of Input/Output functions
6 
7  see README, libqhull.h and io.c
8 
9  Copyright (c) 1993-2015 The Geometry Center.
10  $Id: //main/2015/qhull/src/libqhull/io.h#1 $$Change: 1981 $
11  $DateTime: 2015/09/28 20:26:32 $$Author: bbarber $
12 */
13 
14 #ifndef qhDEFio
15 #define qhDEFio 1
16 
17 #include "libqhull.h"
18 
19 /*============ constants and flags ==================*/
20 
21 /*-<a href="qh-io.htm#TOC"
22  >--------------------------------</a><a name="qh_MAXfirst">-</a>
23 
24  qh_MAXfirst
25  maximum length of first two lines of stdin
26 */
27 #define qh_MAXfirst 200
28 
29 /*-<a href="qh-io.htm#TOC"
30  >--------------------------------</a><a name="qh_MINradius">-</a>
31 
32  qh_MINradius
33  min radius for Gp and Gv, fraction of maxcoord
34 */
35 #define qh_MINradius 0.02
36 
37 /*-<a href="qh-io.htm#TOC"
38  >--------------------------------</a><a name="qh_GEOMepsilon">-</a>
39 
40  qh_GEOMepsilon
41  adjust outer planes for 'lines closer' and geomview roundoff.
42  This prevents bleed through.
43 */
44 #define qh_GEOMepsilon 2e-3
45 
46 /*-<a href="qh-io.htm#TOC"
47  >--------------------------------</a><a name="qh_WHITESPACE">-</a>
48 
49  qh_WHITESPACE
50  possible values of white space
51 */
52 #define qh_WHITESPACE " \n\t\v\r\f"
53 
54 
55 /*-<a href="qh-io.htm#TOC"
56  >--------------------------------</a><a name="RIDGE">-</a>
57 
58  qh_RIDGE
59  to select which ridges to print in qh_eachvoronoi
60 */
61 typedef enum
62 {
63  qh_RIDGEall = 0, qh_RIDGEinner, qh_RIDGEouter
64 }
65 qh_RIDGE;
66 
67 /*-<a href="qh-io.htm#TOC"
68  >--------------------------------</a><a name="printvridgeT">-</a>
69 
70  printvridgeT
71  prints results of qh_printvdiagram
72 
73  see:
74  <a href="io.c#printvridge">qh_printvridge</a> for an example
75 */
76 typedef void (*printvridgeT)(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
77 
78 /*============== -prototypes in alphabetical order =========*/
79 
80 void qh_dfacet(unsigned id);
81 void qh_dvertex(unsigned id);
82 int qh_compare_facetarea(const void *p1, const void *p2);
83 int qh_compare_facetmerge(const void *p1, const void *p2);
84 int qh_compare_facetvisit(const void *p1, const void *p2);
85 int qh_compare_vertexpoint(const void *p1, const void *p2); /* not used, not in libqhull_r.h */
86 void qh_copyfilename(char *filename, int size, const char* source, int length);
87 void qh_countfacets(facetT *facetlist, setT *facets, boolT printall,
88  int *numfacetsp, int *numsimplicialp, int *totneighborsp,
89  int *numridgesp, int *numcoplanarsp, int *numnumtricoplanarsp);
90 pointT *qh_detvnorm(vertexT *vertex, vertexT *vertexA, setT *centers, realT *offsetp);
91 setT *qh_detvridge(vertexT *vertex);
92 setT *qh_detvridge3(vertexT *atvertex, vertexT *vertex);
93 int qh_eachvoronoi(FILE *fp, printvridgeT printvridge, vertexT *atvertex, boolT visitall, qh_RIDGE innerouter, boolT inorder);
94 int qh_eachvoronoi_all(FILE *fp, printvridgeT printvridge, boolT isUpper, qh_RIDGE innerouter, boolT inorder);
95 void qh_facet2point(facetT *facet, pointT **point0, pointT **point1, realT *mindist);
96 setT *qh_facetvertices(facetT *facetlist, setT *facets, boolT allfacets);
97 void qh_geomplanes(facetT *facet, realT *outerplane, realT *innerplane);
98 void qh_markkeep(facetT *facetlist);
99 setT *qh_markvoronoi(facetT *facetlist, setT *facets, boolT printall, boolT *isLowerp, int *numcentersp);
100 void qh_order_vertexneighbors(vertexT *vertex);
101 void qh_prepare_output(void);
102 void qh_printafacet(FILE *fp, qh_PRINT format, facetT *facet, boolT printall);
103 void qh_printbegin(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
104 void qh_printcenter(FILE *fp, qh_PRINT format, const char *string, facetT *facet);
105 void qh_printcentrum(FILE *fp, facetT *facet, realT radius);
106 void qh_printend(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
107 void qh_printend4geom(FILE *fp, facetT *facet, int *num, boolT printall);
108 void qh_printextremes(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
109 void qh_printextremes_2d(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
110 void qh_printextremes_d(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
111 void qh_printfacet(FILE *fp, facetT *facet);
112 void qh_printfacet2math(FILE *fp, facetT *facet, qh_PRINT format, int notfirst);
113 void qh_printfacet2geom(FILE *fp, facetT *facet, realT color[3]);
114 void qh_printfacet2geom_points(FILE *fp, pointT *point1, pointT *point2,
115  facetT *facet, realT offset, realT color[3]);
116 void qh_printfacet3math(FILE *fp, facetT *facet, qh_PRINT format, int notfirst);
117 void qh_printfacet3geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3]);
118 void qh_printfacet3geom_points(FILE *fp, setT *points, facetT *facet, realT offset, realT color[3]);
119 void qh_printfacet3geom_simplicial(FILE *fp, facetT *facet, realT color[3]);
120 void qh_printfacet3vertex(FILE *fp, facetT *facet, qh_PRINT format);
121 void qh_printfacet4geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3]);
122 void qh_printfacet4geom_simplicial(FILE *fp, facetT *facet, realT color[3]);
123 void qh_printfacetNvertex_nonsimplicial(FILE *fp, facetT *facet, int id, qh_PRINT format);
124 void qh_printfacetNvertex_simplicial(FILE *fp, facetT *facet, qh_PRINT format);
125 void qh_printfacetheader(FILE *fp, facetT *facet);
126 void qh_printfacetridges(FILE *fp, facetT *facet);
127 void qh_printfacets(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
128 void qh_printhyperplaneintersection(FILE *fp, facetT *facet1, facetT *facet2,
129  setT *vertices, realT color[3]);
130 void qh_printneighborhood(FILE *fp, qh_PRINT format, facetT *facetA, facetT *facetB, boolT printall);
131 void qh_printline3geom(FILE *fp, pointT *pointA, pointT *pointB, realT color[3]);
132 void qh_printpoint(FILE *fp, const char *string, pointT *point);
133 void qh_printpointid(FILE *fp, const char *string, int dim, pointT *point, int id);
134 void qh_printpoint3(FILE *fp, pointT *point);
135 void qh_printpoints_out(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
136 void qh_printpointvect(FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius, realT color[3]);
137 void qh_printpointvect2(FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius);
138 void qh_printridge(FILE *fp, ridgeT *ridge);
139 void qh_printspheres(FILE *fp, setT *vertices, realT radius);
140 void qh_printvdiagram(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
141 int qh_printvdiagram2(FILE *fp, printvridgeT printvridge, setT *vertices, qh_RIDGE innerouter, boolT inorder);
142 void qh_printvertex(FILE *fp, vertexT *vertex);
143 void qh_printvertexlist(FILE *fp, const char* string, facetT *facetlist,
144  setT *facets, boolT printall);
145 void qh_printvertices(FILE *fp, const char* string, setT *vertices);
146 void qh_printvneighbors(FILE *fp, facetT* facetlist, setT *facets, boolT printall);
147 void qh_printvoronoi(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
148 void qh_printvnorm(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
149 void qh_printvridge(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
150 void qh_produce_output(void);
151 void qh_produce_output2(void);
152 void qh_projectdim3(pointT *source, pointT *destination);
153 int qh_readfeasible(int dim, const char *curline);
154 coordT *qh_readpoints(int *numpoints, int *dimension, boolT *ismalloc);
155 void qh_setfeasible(int dim);
156 boolT qh_skipfacet(facetT *facet);
157 char *qh_skipfilename(char *filename);
158 
159 #endif /* qhDEFio */
qh_RIDGEinner
@ qh_RIDGEinner
Definition: io.h:63
qh_printfacet3geom_nonsimplicial
void qh_printfacet3geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3])
Definition: io.c:2047
qh_printpoints_out
void qh_printpoints_out(FILE *fp, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:2912
coordT
#define coordT
Definition: libqhull.h:80
qh_printridge
void qh_printridge(FILE *fp, ridgeT *ridge)
Definition: io.c:3020
qh_printpoint
void qh_printpoint(FILE *fp, const char *string, pointT *point)
Definition: io.c:2852
qh_printhyperplaneintersection
void qh_printhyperplaneintersection(FILE *fp, facetT *facet1, facetT *facet2, setT *vertices, realT color[3])
Definition: io.c:2723
qh_printfacet2math
void qh_printfacet2math(FILE *fp, facetT *facet, qh_PRINT format, int notfirst)
Definition: io.c:2019
qh_printpointid
void qh_printpointid(FILE *fp, const char *string, int dim, pointT *point, int id)
Definition: io.c:2858
qh_printpoint3
void qh_printpoint3(FILE *fp, pointT *point)
Definition: io.c:2885
qh_printfacet3math
void qh_printfacet3math(FILE *fp, facetT *facet, qh_PRINT format, int notfirst)
Definition: io.c:2205
qh_readfeasible
int qh_readfeasible(int dim, const char *curline)
Definition: io.c:3591
qh_printfacet3vertex
void qh_printfacet3vertex(FILE *fp, facetT *facet, qh_PRINT format)
Definition: io.c:2257
qh_facetvertices
setT * qh_facetvertices(facetT *facetlist, setT *facets, boolT allfacets)
Definition: io.c:801
qh_printvneighbors
void qh_printvneighbors(FILE *fp, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:3312
realT
#define realT
Definition: user.h:154
qh_printpointvect
void qh_printpointvect(FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius, realT color[3])
Definition: io.c:2978
qh_printfacet4geom_simplicial
void qh_printfacet4geom_simplicial(FILE *fp, facetT *facet, realT color[3])
Definition: io.c:2337
qh_printfacetNvertex_simplicial
void qh_printfacetNvertex_simplicial(FILE *fp, facetT *facet, qh_PRINT format)
Definition: io.c:2416
qh_printneighborhood
void qh_printneighborhood(FILE *fp, qh_PRINT format, facetT *facetA, facetT *facetB, boolT printall)
Definition: io.c:2809
qh_printcenter
void qh_printcenter(FILE *fp, qh_PRINT format, const char *string, facetT *facet)
Definition: io.c:1583
qh_prepare_output
void qh_prepare_output(void)
Definition: io.c:1071
qh_printvertex
void qh_printvertex(FILE *fp, vertexT *vertex)
Definition: io.c:3224
qh_printvridge
void qh_printvridge(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)
Definition: io.c:3536
libqhull.h
qh_printend4geom
void qh_printend4geom(FILE *fp, facetT *facet, int *num, boolT printall)
Definition: io.c:1751
qh_printvdiagram2
int qh_printvdiagram2(FILE *fp, printvridgeT printvridge, setT *vertices, qh_RIDGE innerouter, boolT inorder)
Definition: io.c:3200
facetT
Definition: libqhull.h:262
qh_compare_facetarea
int qh_compare_facetarea(const void *p1, const void *p2)
Definition: io.c:127
qh_compare_facetvisit
int qh_compare_facetvisit(const void *p1, const void *p2)
Definition: io.c:159
boolT
#define boolT
Definition: libqhull.h:121
qh_countfacets
void qh_countfacets(facetT *facetlist, setT *facets, boolT printall, int *numfacetsp, int *numsimplicialp, int *totneighborsp, int *numridgesp, int *numcoplanarsp, int *numnumtricoplanarsp)
Definition: io.c:244
qh_compare_facetmerge
int qh_compare_facetmerge(const void *p1, const void *p2)
Definition: io.c:147
qh_dvertex
void qh_dvertex(unsigned id)
Definition: io.c:109
qh_printbegin
void qh_printbegin(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:1309
qh_printfacetNvertex_nonsimplicial
void qh_printfacetNvertex_nonsimplicial(FILE *fp, facetT *facet, int id, qh_PRINT format)
Definition: io.c:2385
qh_compare_vertexpoint
int qh_compare_vertexpoint(const void *p1, const void *p2)
Definition: io.c:178
qh_markkeep
void qh_markkeep(facetT *facetlist)
Definition: io.c:891
qh_printfacetridges
void qh_printfacetridges(FILE *fp, facetT *facet)
Definition: io.c:2586
qh_produce_output
void qh_produce_output(void)
Definition: io.c:39
setT
Definition: qset.h:83
collision-bench.filename
filename
Definition: collision-bench.py:6
qh_RIDGE
qh_RIDGE
Definition: io.h:61
qh_skipfilename
char * qh_skipfilename(char *filename)
Definition: io.c:4037
ridgeT
Definition: libqhull.h:371
qh_detvridge
setT * qh_detvridge(vertexT *vertex)
Definition: io.c:477
qh_printfacet2geom_points
void qh_printfacet2geom_points(FILE *fp, pointT *point1, pointT *point2, facetT *facet, realT offset, realT color[3])
Definition: io.c:1989
qh_printend
void qh_printend(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:1690
qh_facet2point
void qh_facet2point(facetT *facet, pointT **point0, pointT **point1, realT *mindist)
Definition: io.c:760
qh_PRINT
qh_PRINT
Definition: libqhull.h:161
qh_printvdiagram
void qh_printvdiagram(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:3139
qh_copyfilename
void qh_copyfilename(char *filename, int size, const char *source, int length)
Definition: io.c:193
qh_printfacet4geom_nonsimplicial
void qh_printfacet4geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3])
Definition: io.c:2283
qh_printline3geom
void qh_printline3geom(FILE *fp, pointT *pointA, pointT *pointB, realT color[3])
Definition: io.c:2778
qh_eachvoronoi_all
int qh_eachvoronoi_all(FILE *fp, printvridgeT printvridge, boolT isUpper, qh_RIDGE innerouter, boolT inorder)
Definition: io.c:720
qh_skipfacet
boolT qh_skipfacet(facetT *facet)
Definition: io.c:4007
qh_markvoronoi
setT * qh_markvoronoi(facetT *facetlist, setT *facets, boolT printall, boolT *isLowerp, int *numcentersp)
Definition: io.c:964
octree.p1
tuple p1
Definition: octree.py:54
qh_printfacets
void qh_printfacets(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:2643
qh_printfacetheader
void qh_printfacetheader(FILE *fp, facetT *facet)
Definition: io.c:2443
qh_printfacet
void qh_printfacet(FILE *fp, facetT *facet)
Definition: io.c:1944
qh_printspheres
void qh_printspheres(FILE *fp, setT *vertices, realT radius)
Definition: io.c:3043
printvridgeT
void(* printvridgeT)(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)
Definition: io.h:76
qh_projectdim3
void qh_projectdim3(pointT *source, pointT *destination)
Definition: io.c:3558
qh_printfacet2geom
void qh_printfacet2geom(FILE *fp, facetT *facet, realT color[3])
Definition: io.c:1963
qh_printextremes_d
void qh_printextremes_d(FILE *fp, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:1904
qh_printafacet
void qh_printafacet(FILE *fp, qh_PRINT format, facetT *facet, boolT printall)
Definition: io.c:1113
pointT
#define pointT
Definition: libqhull.h:96
qh_geomplanes
void qh_geomplanes(facetT *facet, realT *outerplane, realT *innerplane)
Definition: io.c:849
qh_printpointvect2
void qh_printpointvect2(FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius)
Definition: io.c:3003
qh_detvnorm
pointT * qh_detvnorm(vertexT *vertex, vertexT *vertexA, setT *centers, realT *offsetp)
Definition: io.c:334
vertexT
Definition: libqhull.h:396
qh_setfeasible
void qh_setfeasible(int dim)
Definition: io.c:3967
qh_order_vertexneighbors
void qh_order_vertexneighbors(vertexT *vertex)
Definition: io.c:1032
qh_RIDGEouter
@ qh_RIDGEouter
Definition: io.h:63
qh_printfacet3geom_points
void qh_printfacet3geom_points(FILE *fp, setT *points, facetT *facet, realT offset, realT color[3])
Definition: io.c:2105
qh_printextremes_2d
void qh_printextremes_2d(FILE *fp, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:1847
qh_RIDGEall
@ qh_RIDGEall
Definition: io.h:63
qh_eachvoronoi
int qh_eachvoronoi(FILE *fp, printvridgeT printvridge, vertexT *atvertex, boolT visitall, qh_RIDGE innerouter, boolT inorder)
Definition: io.c:618
qh_detvridge3
setT * qh_detvridge3(vertexT *atvertex, vertexT *vertex)
Definition: io.c:519
qh_readpoints
coordT * qh_readpoints(int *numpoints, int *dimension, boolT *ismalloc)
Definition: io.c:3673
qh_printvertexlist
void qh_printvertexlist(FILE *fp, const char *string, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:3266
qh_printcentrum
void qh_printcentrum(FILE *fp, facetT *facet, realT radius)
Definition: io.c:1627
qh_dfacet
void qh_dfacet(unsigned id)
Definition: io.c:91
qh_printvertices
void qh_printvertices(FILE *fp, const char *string, setT *vertices)
Definition: io.c:3286
qh_printfacet3geom_simplicial
void qh_printfacet3geom_simplicial(FILE *fp, facetT *facet, realT color[3])
Definition: io.c:2151
qh_printextremes
void qh_printextremes(FILE *fp, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:1808
qh_produce_output2
void qh_produce_output2(void)
Definition: io.c:52
qh_printvoronoi
void qh_printvoronoi(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall)
Definition: io.c:3387
qh_printvnorm
void qh_printvnorm(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded)
Definition: io.c:3507

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