io.h
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00001 /*<html><pre>  -<a                             href="qh-io.htm"
00002   >-------------------------------</a><a name="TOP">-</a>
00003 
00004    io.h
00005    declarations of Input/Output functions
00006 
00007    see README, libqhull.h and io.c
00008 
00009    Copyright (c) 1993-2011 The Geometry Center.
00010    $Id: //main/2011/qhull/src/libqhull/io.h#2 $$Change: 1342 $
00011    $DateTime: 2011/03/07 21:55:47 $$Author: bbarber $
00012 */
00013 
00014 #ifndef qhDEFio
00015 #define qhDEFio 1
00016 
00017 #include "libqhull.h"
00018 
00019 /*============ constants and flags ==================*/
00020 
00021 /*-<a                             href="qh-io.htm#TOC"
00022   >--------------------------------</a><a name="qh_MAXfirst">-</a>
00023 
00024   qh_MAXfirst
00025     maximum length of first two lines of stdin
00026 */
00027 #define qh_MAXfirst  200
00028 
00029 /*-<a                             href="qh-io.htm#TOC"
00030   >--------------------------------</a><a name="qh_MINradius">-</a>
00031 
00032   qh_MINradius
00033     min radius for Gp and Gv, fraction of maxcoord
00034 */
00035 #define qh_MINradius 0.02
00036 
00037 /*-<a                             href="qh-io.htm#TOC"
00038   >--------------------------------</a><a name="qh_GEOMepsilon">-</a>
00039 
00040   qh_GEOMepsilon
00041     adjust outer planes for 'lines closer' and geomview roundoff.
00042     This prevents bleed through.
00043 */
00044 #define qh_GEOMepsilon 2e-3
00045 
00046 /*-<a                             href="qh-io.htm#TOC"
00047   >--------------------------------</a><a name="qh_WHITESPACE">-</a>
00048 
00049   qh_WHITESPACE
00050     possible values of white space
00051 */
00052 #define qh_WHITESPACE " \n\t\v\r\f"
00053 
00054 
00055 /*-<a                             href="qh-io.htm#TOC"
00056   >--------------------------------</a><a name="RIDGE">-</a>
00057 
00058   qh_RIDGE
00059     to select which ridges to print in qh_eachvoronoi
00060 */
00061 typedef enum
00062 {
00063     qh_RIDGEall = 0, qh_RIDGEinner, qh_RIDGEouter
00064 }
00065 qh_RIDGE;
00066 
00067 /*-<a                             href="qh-io.htm#TOC"
00068   >--------------------------------</a><a name="printvridgeT">-</a>
00069 
00070   printvridgeT
00071     prints results of qh_printvdiagram
00072 
00073   see:
00074     <a href="io.c#printvridge">qh_printvridge</a> for an example
00075 */
00076 typedef void (*printvridgeT)(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
00077 
00078 /*============== -prototypes in alphabetical order =========*/
00079 
00080 void    dfacet(unsigned id);
00081 void    dvertex(unsigned id);
00082 int     qh_compare_facetarea(const void *p1, const void *p2);
00083 int     qh_compare_facetmerge(const void *p1, const void *p2);
00084 int     qh_compare_facetvisit(const void *p1, const void *p2);
00085 int     qh_compare_vertexpoint(const void *p1, const void *p2); /* not used */
00086 void    qh_copyfilename(char *filename, int size, const char* source, int length);
00087 void    qh_countfacets(facetT *facetlist, setT *facets, boolT printall,
00088               int *numfacetsp, int *numsimplicialp, int *totneighborsp,
00089               int *numridgesp, int *numcoplanarsp, int *numnumtricoplanarsp);
00090 pointT *qh_detvnorm(vertexT *vertex, vertexT *vertexA, setT *centers, realT *offsetp);
00091 setT   *qh_detvridge(vertexT *vertex);
00092 setT   *qh_detvridge3 (vertexT *atvertex, vertexT *vertex);
00093 int     qh_eachvoronoi(FILE *fp, printvridgeT printvridge, vertexT *atvertex, boolT visitall, qh_RIDGE innerouter, boolT inorder);
00094 int     qh_eachvoronoi_all(FILE *fp, printvridgeT printvridge, boolT isUpper, qh_RIDGE innerouter, boolT inorder);
00095 void    qh_facet2point(facetT *facet, pointT **point0, pointT **point1, realT *mindist);
00096 setT   *qh_facetvertices(facetT *facetlist, setT *facets, boolT allfacets);
00097 void    qh_geomplanes(facetT *facet, realT *outerplane, realT *innerplane);
00098 void    qh_markkeep(facetT *facetlist);
00099 setT   *qh_markvoronoi(facetT *facetlist, setT *facets, boolT printall, boolT *isLowerp, int *numcentersp);
00100 void    qh_order_vertexneighbors(vertexT *vertex);
00101 void    qh_prepare_output(void);
00102 void    qh_printafacet(FILE *fp, qh_PRINT format, facetT *facet, boolT printall);
00103 void    qh_printbegin(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
00104 void    qh_printcenter(FILE *fp, qh_PRINT format, const char *string, facetT *facet);
00105 void    qh_printcentrum(FILE *fp, facetT *facet, realT radius);
00106 void    qh_printend(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
00107 void    qh_printend4geom(FILE *fp, facetT *facet, int *num, boolT printall);
00108 void    qh_printextremes(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
00109 void    qh_printextremes_2d(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
00110 void    qh_printextremes_d(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
00111 void    qh_printfacet(FILE *fp, facetT *facet);
00112 void    qh_printfacet2math(FILE *fp, facetT *facet, qh_PRINT format, int notfirst);
00113 void    qh_printfacet2geom(FILE *fp, facetT *facet, realT color[3]);
00114 void    qh_printfacet2geom_points(FILE *fp, pointT *point1, pointT *point2,
00115                                facetT *facet, realT offset, realT color[3]);
00116 void    qh_printfacet3math(FILE *fp, facetT *facet, qh_PRINT format, int notfirst);
00117 void    qh_printfacet3geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3]);
00118 void    qh_printfacet3geom_points(FILE *fp, setT *points, facetT *facet, realT offset, realT color[3]);
00119 void    qh_printfacet3geom_simplicial(FILE *fp, facetT *facet, realT color[3]);
00120 void    qh_printfacet3vertex(FILE *fp, facetT *facet, qh_PRINT format);
00121 void    qh_printfacet4geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3]);
00122 void    qh_printfacet4geom_simplicial(FILE *fp, facetT *facet, realT color[3]);
00123 void    qh_printfacetNvertex_nonsimplicial(FILE *fp, facetT *facet, int id, qh_PRINT format);
00124 void    qh_printfacetNvertex_simplicial(FILE *fp, facetT *facet, qh_PRINT format);
00125 void    qh_printfacetheader(FILE *fp, facetT *facet);
00126 void    qh_printfacetridges(FILE *fp, facetT *facet);
00127 void    qh_printfacets(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
00128 void    qh_printhyperplaneintersection(FILE *fp, facetT *facet1, facetT *facet2,
00129                    setT *vertices, realT color[3]);
00130 void    qh_printneighborhood(FILE *fp, qh_PRINT format, facetT *facetA, facetT *facetB, boolT printall);
00131 void    qh_printline3geom(FILE *fp, pointT *pointA, pointT *pointB, realT color[3]);
00132 void    qh_printpoint(FILE *fp, const char *string, pointT *point);
00133 void    qh_printpointid(FILE *fp, const char *string, int dim, pointT *point, int id);
00134 void    qh_printpoint3 (FILE *fp, pointT *point);
00135 void    qh_printpoints_out(FILE *fp, facetT *facetlist, setT *facets, boolT printall);
00136 void    qh_printpointvect(FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius, realT color[3]);
00137 void    qh_printpointvect2 (FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius);
00138 void    qh_printridge(FILE *fp, ridgeT *ridge);
00139 void    qh_printspheres(FILE *fp, setT *vertices, realT radius);
00140 void    qh_printvdiagram(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
00141 int     qh_printvdiagram2 (FILE *fp, printvridgeT printvridge, setT *vertices, qh_RIDGE innerouter, boolT inorder);
00142 void    qh_printvertex(FILE *fp, vertexT *vertex);
00143 void    qh_printvertexlist(FILE *fp, const char* string, facetT *facetlist,
00144                          setT *facets, boolT printall);
00145 void    qh_printvertices(FILE *fp, const char* string, setT *vertices);
00146 void    qh_printvneighbors(FILE *fp, facetT* facetlist, setT *facets, boolT printall);
00147 void    qh_printvoronoi(FILE *fp, qh_PRINT format, facetT *facetlist, setT *facets, boolT printall);
00148 void    qh_printvnorm(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
00149 void    qh_printvridge(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
00150 void    qh_produce_output(void);
00151 void    qh_produce_output2(void);
00152 void    qh_projectdim3 (pointT *source, pointT *destination);
00153 int     qh_readfeasible(int dim, const char *curline);
00154 coordT *qh_readpoints(int *numpoints, int *dimension, boolT *ismalloc);
00155 void    qh_setfeasible(int dim);
00156 boolT   qh_skipfacet(facetT *facet);
00157 char   *qh_skipfilename(char *filename);
00158 
00159 #endif /* qhDEFio */


libqhull-ours
Author(s): Robert Krug
autogenerated on Mon Jan 6 2014 11:32:10