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/*<html><pre> -<a href="qh-io.htm"
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>-------------------------------</a><a name="TOP">-</a>
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declarations of Input/Output functions
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see README, qhull.h and io.c
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copyright (c) 1993-2003, The Geometry Center
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/*============ constants and flags ==================*/
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/*-<a href="qh-io.htm#TOC"
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>--------------------------------</a><a name="qh_MAXfirst">-</a>
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maximum length of first two lines of stdin
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#define qh_MAXfirst 200
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/*-<a href="qh-io.htm#TOC"
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>--------------------------------</a><a name="qh_MINradius">-</a>
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min radius for Gp and Gv, fraction of maxcoord
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#define qh_MINradius 0.02
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/*-<a href="qh-io.htm#TOC"
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>--------------------------------</a><a name="qh_GEOMepsilon">-</a>
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adjust outer planes for 'lines closer' and geomview roundoff.
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This prevents bleed through.
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#define qh_GEOMepsilon 2e-3
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/*-<a href="qh-io.htm#TOC"
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>--------------------------------</a><a name="qh_WHITESPACE">-</a>
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possible values of white space
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#define qh_WHITESPACE " \n\t\v\r\f"
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/*-<a href="qh-io.htm#TOC"
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>--------------------------------</a><a name="RIDGE">-</a>
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to select which ridges to print in qh_eachvoronoi
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qh_RIDGEall = 0, qh_RIDGEinner, qh_RIDGEouter
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/*-<a href="qh-io.htm#TOC"
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>--------------------------------</a><a name="printvridgeT">-</a>
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prints results of qh_printvdiagram
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<a href="io.c#printvridge">qh_printvridge</a> for an example
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typedef void (*printvridgeT)(FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
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/*============== -prototypes in alphabetical order =========*/
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void dfacet( unsigned id);
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void dvertex( unsigned id);
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int qh_compare_facetarea(const void *p1, const void *p2);
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int qh_compare_facetmerge(const void *p1, const void *p2);
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int qh_compare_facetvisit(const void *p1, const void *p2);
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int qh_compare_vertexpoint(const void *p1, const void *p2); /* not used */
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void qh_countfacets (facetT *facetlist, setT *facets, boolT printall,
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int *numfacetsp, int *numsimplicialp, int *totneighborsp,
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int *numridgesp, int *numcoplanarsp, int *numnumtricoplanarsp);
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pointT *qh_detvnorm (vertexT *vertex, vertexT *vertexA, setT *centers, realT *offsetp);
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setT *qh_detvridge (vertexT *vertex);
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setT *qh_detvridge3 (vertexT *atvertex, vertexT *vertex);
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int qh_eachvoronoi (FILE *fp, printvridgeT printvridge, vertexT *atvertex, boolT visitall, qh_RIDGE innerouter, boolT inorder);
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int qh_eachvoronoi_all (FILE *fp, printvridgeT printvridge, boolT isupper, qh_RIDGE innerouter, boolT inorder);
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void qh_facet2point(facetT *facet, pointT **point0, pointT **point1, realT *mindist);
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setT *qh_facetvertices (facetT *facetlist, setT *facets, boolT allfacets);
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void qh_geomplanes (facetT *facet, realT *outerplane, realT *innerplane);
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void qh_markkeep (facetT *facetlist);
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setT *qh_markvoronoi (facetT *facetlist, setT *facets, boolT printall, boolT *islowerp, int *numcentersp);
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void qh_order_vertexneighbors(vertexT *vertex);
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void qh_printafacet(FILE *fp, int format, facetT *facet, boolT printall);
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void qh_printbegin (FILE *fp, int format, facetT *facetlist, setT *facets, boolT printall);
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void qh_printcenter (FILE *fp, int format, char *string, facetT *facet);
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void qh_printcentrum (FILE *fp, facetT *facet, realT radius);
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void qh_printend (FILE *fp, int format, facetT *facetlist, setT *facets, boolT printall);
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void qh_printend4geom (FILE *fp, facetT *facet, int *num, boolT printall);
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void qh_printextremes (FILE *fp, facetT *facetlist, setT *facets, int printall);
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void qh_printextremes_2d (FILE *fp, facetT *facetlist, setT *facets, int printall);
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void qh_printextremes_d (FILE *fp, facetT *facetlist, setT *facets, int printall);
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void qh_printfacet(FILE *fp, facetT *facet);
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void qh_printfacet2math(FILE *fp, facetT *facet, int format, int notfirst);
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void qh_printfacet2geom(FILE *fp, facetT *facet, realT color[3]);
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void qh_printfacet2geom_points(FILE *fp, pointT *point1, pointT *point2,
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facetT *facet, realT offset, realT color[3]);
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void qh_printfacet3math (FILE *fp, facetT *facet, int format, int notfirst);
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void qh_printfacet3geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3]);
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void qh_printfacet3geom_points(FILE *fp, setT *points, facetT *facet, realT offset, realT color[3]);
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void qh_printfacet3geom_simplicial(FILE *fp, facetT *facet, realT color[3]);
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void qh_printfacet3vertex(FILE *fp, facetT *facet, int format);
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void qh_printfacet4geom_nonsimplicial(FILE *fp, facetT *facet, realT color[3]);
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void qh_printfacet4geom_simplicial(FILE *fp, facetT *facet, realT color[3]);
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void qh_printfacetNvertex_nonsimplicial(FILE *fp, facetT *facet, int id, int format);
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void qh_printfacetNvertex_simplicial(FILE *fp, facetT *facet, int format);
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void qh_printfacetheader(FILE *fp, facetT *facet);
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void qh_printfacetridges(FILE *fp, facetT *facet);
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void qh_printfacets(FILE *fp, int format, facetT *facetlist, setT *facets, boolT printall);
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void qh_printhelp_degenerate(FILE *fp);
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void qh_printhelp_singular(FILE *fp);
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void qh_printhyperplaneintersection(FILE *fp, facetT *facet1, facetT *facet2,
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setT *vertices, realT color[3]);
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void qh_printneighborhood (FILE *fp, int format, facetT *facetA, facetT *facetB, boolT printall);
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void qh_printline3geom (FILE *fp, pointT *pointA, pointT *pointB, realT color[3]);
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void qh_printpoint(FILE *fp, char *string, pointT *point);
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void qh_printpointid(FILE *fp, char *string, int dim, pointT *point, int id);
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void qh_printpoint3 (FILE *fp, pointT *point);
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void qh_printpoints_out (FILE *fp, facetT *facetlist, setT *facets, int printall);
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void qh_printpointvect (FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius, realT color[3]);
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void qh_printpointvect2 (FILE *fp, pointT *point, coordT *normal, pointT *center, realT radius);
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void qh_printridge(FILE *fp, ridgeT *ridge);
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void qh_printspheres(FILE *fp, setT *vertices, realT radius);
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void qh_printvdiagram (FILE *fp, int format, facetT *facetlist, setT *facets, boolT printall);
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int qh_printvdiagram2 (FILE *fp, printvridgeT printvridge, setT *vertices, qh_RIDGE innerouter, boolT inorder);
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void qh_printvertex(FILE *fp, vertexT *vertex);
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void qh_printvertexlist (FILE *fp, char* string, facetT *facetlist,
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setT *facets, boolT printall);
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void qh_printvertices (FILE *fp, char* string, setT *vertices);
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void qh_printvneighbors (FILE *fp, facetT* facetlist, setT *facets, boolT printall);
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void qh_printvoronoi (FILE *fp, int format, facetT *facetlist, setT *facets, boolT printall);
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void qh_printvnorm (FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
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void qh_printvridge (FILE *fp, vertexT *vertex, vertexT *vertexA, setT *centers, boolT unbounded);
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void qh_produce_output(void);
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void qh_projectdim3 (pointT *source, pointT *destination);
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int qh_readfeasible (int dim, char *remainder);
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coordT *qh_readpoints(int *numpoints, int *dimension, boolT *ismalloc);
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void qh_setfeasible (int dim);
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boolT qh_skipfacet(facetT *facet);
added
removed
src/io.h
