hpp-fcl: qhull_a.h Source File

Go to the documentation of this file.
 /*<html><pre>  -<a                             href="qh-qhull.htm"
   >-------------------------------</a><a name="TOP">-</a>
  
    qhull_a.h
    all header files for compiling qhull with non-reentrant code
    included before C++ headers for user_r.h:QHULL_CRTDBG
  
    see qh-qhull.htm
  
    see libqhull.h for user-level definitions
  
    see user.h for user-definable constants
  
    defines internal functions for libqhull.c global.c
  
    Copyright (c) 1993-2015 The Geometry Center.
    $Id: //main/2015/qhull/src/libqhull/qhull_a.h#4 $$Change: 2064 $
    $DateTime: 2016/01/18 12:36:08 $$Author: bbarber $
  
    Notes:  grep for ((" and (" to catch fprintf("lkasdjf");
            full parens around (x?y:z)
            use '#include "libqhull/qhull_a.h"' to avoid name clashes
 */
  
 #ifndef qhDEFqhulla
 #define qhDEFqhulla 1
  
 #include "libqhull.h"  /* Includes user_r.h and data types */
  
 #include "stat.h"
 #include "random.h"
 #include "mem.h"
 #include "qset.h"
 #include "geom.h"
 #include "merge.h"
 #include "poly.h"
 #include "io.h"
  
 #include <setjmp.h>
 #include <string.h>
 #include <math.h>
 #include <float.h>    /* some compilers will not need float.h */
 #include <limits.h>
 #include <time.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
 /*** uncomment here and qset.c
      if string.h does not define memcpy()
 #include <memory.h>
 */
  
 #if qh_CLOCKtype == 2  /* defined in user.h from libqhull.h */
 #include <sys/types.h>
 #include <sys/times.h>
 #include <unistd.h>
 #endif
  
 #ifdef _MSC_VER  /* Microsoft Visual C++ -- warning level 4 */
 #pragma warning( disable : 4100)  /* unreferenced formal parameter */
 #pragma warning( disable : 4127)  /* conditional expression is constant */
 #pragma warning( disable : 4706)  /* assignment within conditional function */
 #pragma warning( disable : 4996)  /* function was declared deprecated(strcpy, localtime, etc.) */
 #endif
  
 /* ======= -macros- =========== */
  
 /*-<a                             href="qh-qhull.htm#TOC"
   >--------------------------------</a><a name="traceN">-</a>
  
   traceN((qh ferr, 0Nnnn, "format\n", vars));
     calls qh_fprintf if qh.IStracing >= N
  
     Add debugging traps to the end of qh_fprintf
  
   notes:
     removing tracing reduces code size but doesn't change execution speed
 */
 #ifndef qh_NOtrace
 #define trace0(args) {if (qh IStracing) qh_fprintf args;}
 #define trace1(args) {if (qh IStracing >= 1) qh_fprintf args;}
 #define trace2(args) {if (qh IStracing >= 2) qh_fprintf args;}
 #define trace3(args) {if (qh IStracing >= 3) qh_fprintf args;}
 #define trace4(args) {if (qh IStracing >= 4) qh_fprintf args;}
 #define trace5(args) {if (qh IStracing >= 5) qh_fprintf args;}
 #else /* qh_NOtrace */
 #define trace0(args) {}
 #define trace1(args) {}
 #define trace2(args) {}
 #define trace3(args) {}
 #define trace4(args) {}
 #define trace5(args) {}
 #endif /* qh_NOtrace */
  
 /*-<a                             href="qh-qhull.htm#TOC"
   >--------------------------------</a><a name="QHULL_UNUSED">-</a>
  
   Define an unused variable to avoid compiler warnings
  
   Derived from Qt's corelib/global/qglobal.h
  
 */
  
 #if defined(__cplusplus) && defined(__INTEL_COMPILER) && !defined(QHULL_OS_WIN)
 template <typename T>
 inline void qhullUnused(T &x) { (void)x; }
 #  define QHULL_UNUSED(x) qhullUnused(x);
 #else
 #  define QHULL_UNUSED(x) (void)x;
 #endif
  
 /***** -libqhull.c prototypes (alphabetical after qhull) ********************/
  
 void    qh_qhull(void);
 boolT   qh_addpoint(pointT *furthest, facetT *facet, boolT checkdist);
 void    qh_buildhull(void);
 void    qh_buildtracing(pointT *furthest, facetT *facet);
 void    qh_build_withrestart(void);
 void    qh_errexit2(int exitcode, facetT *facet, facetT *otherfacet);
 void    qh_findhorizon(pointT *point, facetT *facet, int *goodvisible,int *goodhorizon);
 pointT *qh_nextfurthest(facetT **visible);
 void    qh_partitionall(setT *vertices, pointT *points,int npoints);
 void    qh_partitioncoplanar(pointT *point, facetT *facet, realT *dist);
 void    qh_partitionpoint(pointT *point, facetT *facet);
 void    qh_partitionvisible(boolT allpoints, int *numpoints);
 void    qh_precision(const char *reason);
 void    qh_printsummary(FILE *fp);
  
 /***** -global.c internal prototypes (alphabetical) ***********************/
  
 void    qh_appendprint(qh_PRINT format);
 void    qh_freebuild(boolT allmem);
 void    qh_freebuffers(void);
 void    qh_initbuffers(coordT *points, int numpoints, int dim, boolT ismalloc);
  
 /***** -stat.c internal prototypes (alphabetical) ***********************/
  
 void    qh_allstatA(void);
 void    qh_allstatB(void);
 void    qh_allstatC(void);
 void    qh_allstatD(void);
 void    qh_allstatE(void);
 void    qh_allstatE2(void);
 void    qh_allstatF(void);
 void    qh_allstatG(void);
 void    qh_allstatH(void);
 void    qh_freebuffers(void);
 void    qh_initbuffers(coordT *points, int numpoints, int dim, boolT ismalloc);
  
 #endif /* qhDEFqhulla */