mirror of
https://github.com/OrcaSlicer/OrcaSlicer.git
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Refactor folder (#10475)
Move many third-party components' source codes from the src folder to a new folder called deps_src. The goal is to make the code structure clearer and easier to navigate.
This commit is contained in:
SoftFever
315
deps_src/qhull/src/qdelaunay/qdelaun.c
Normal file
315
deps_src/qhull/src/qdelaunay/qdelaun.c
Normal file
@@ -0,0 +1,315 @@
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/*<html><pre> -<a href="../libqhull/qh-qhull.htm"
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>-------------------------------</a><a name="TOP">-</a>
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qdelaun.c
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compute Delaunay triangulations and furthest-point Delaunay
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triangulations using qhull
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see unix.c for full interface
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Copyright (c) 1993-2015, The Geometry Center
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*/
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#include "libqhull/libqhull.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <math.h>
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#if __cplusplus
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extern "C" {
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int isatty(int);
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}
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#elif _MSC_VER
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#include <io.h>
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#define isatty _isatty
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/* int _isatty(int); */
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#else
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int isatty(int); /* returns 1 if stdin is a tty
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if "Undefined symbol" this can be deleted along with call in main() */
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#endif
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/*-<a href="../libqhull/qh-qhull.htm#TOC"
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>-------------------------------</a><a name="prompt">-</a>
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qh_prompt
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long prompt for qhull
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notes:
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restricted version of libqhull.c
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see:
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concise prompt below
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*/
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/* duplicated in qdelau_f.htm and qdelaun.htm */
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char hidden_options[]=" d n v H U Qb QB Qc Qf Qg Qi Qm Qr QR Qv Qx TR E V FC Fi Fo Ft Fp FV Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 ";
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char qh_prompta[]= "\n\
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qdelaunay- compute the Delaunay triangulation\n\
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http://www.qhull.org %s\n\
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\n\
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input (stdin):\n\
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first lines: dimension and number of points (or vice-versa).\n\
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other lines: point coordinates, best if one point per line\n\
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comments: start with a non-numeric character\n\
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\n\
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options:\n\
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Qu - compute furthest-site Delaunay triangulation\n\
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Qt - triangulated output\n\
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QJ - joggled input instead of merged facets\n\
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\n\
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Qhull control options:\n\
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QJn - randomly joggle input in range [-n,n]\n\
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%s%s%s%s"; /* split up qh_prompt for Visual C++ */
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char qh_promptb[]= "\
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Qs - search all points for the initial simplex\n\
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Qz - add point-at-infinity to Delaunay triangulation\n\
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QGn - print Delaunay region if visible from point n, -n if not\n\
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QVn - print Delaunay regions that include point n, -n if not\n\
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\n\
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";
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char qh_promptc[]= "\
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Trace options:\n\
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T4 - trace at level n, 4=all, 5=mem/gauss, -1= events\n\
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Tc - check frequently during execution\n\
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Ts - print statistics\n\
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Tv - verify result: structure, convexity, and in-circle test\n\
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Tz - send all output to stdout\n\
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TFn - report summary when n or more facets created\n\
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TI file - input data from file, no spaces or single quotes\n\
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TO file - output results to file, may be enclosed in single quotes\n\
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TPn - turn on tracing when point n added to hull\n\
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TMn - turn on tracing at merge n\n\
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TWn - trace merge facets when width > n\n\
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TVn - stop qhull after adding point n, -n for before (see TCn)\n\
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TCn - stop qhull after building cone for point n (see TVn)\n\
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\n\
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Precision options:\n\
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Cn - radius of centrum (roundoff added). Merge facets if non-convex\n\
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An - cosine of maximum angle. Merge facets if cosine > n or non-convex\n\
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C-0 roundoff, A-0.99/C-0.01 pre-merge, A0.99/C0.01 post-merge\n\
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Rn - randomly perturb computations by a factor of [1-n,1+n]\n\
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Wn - min facet width for outside point (before roundoff)\n\
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\n\
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Output formats (may be combined; if none, produces a summary to stdout):\n\
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f - facet dump\n\
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G - Geomview output (see below)\n\
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i - vertices incident to each Delaunay region\n\
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m - Mathematica output (2-d only, lifted to a paraboloid)\n\
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o - OFF format (dim, points, and facets as a paraboloid)\n\
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p - point coordinates (lifted to a paraboloid)\n\
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s - summary (stderr)\n\
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\n\
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";
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char qh_promptd[]= "\
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More formats:\n\
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Fa - area for each Delaunay region\n\
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FA - compute total area for option 's'\n\
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Fc - count plus coincident points for each Delaunay region\n\
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Fd - use cdd format for input (homogeneous with offset first)\n\
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FD - use cdd format for numeric output (offset first)\n\
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FF - facet dump without ridges\n\
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FI - ID of each Delaunay region\n\
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Fm - merge count for each Delaunay region (511 max)\n\
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FM - Maple output (2-d only, lifted to a paraboloid)\n\
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Fn - count plus neighboring region for each Delaunay region\n\
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FN - count plus neighboring region for each point\n\
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FO - options and precision constants\n\
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FP - nearest point and distance for each coincident point\n\
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FQ - command used for qdelaunay\n\
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Fs - summary: #int (8), dimension, #points, tot vertices, tot facets,\n\
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for output: #vertices, #Delaunay regions,\n\
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#coincident points, #non-simplicial regions\n\
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#real (2), max outer plane, min vertex\n\
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FS - sizes: #int (0)\n\
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#real (2), tot area, 0\n\
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Fv - count plus vertices for each Delaunay region\n\
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Fx - extreme points of Delaunay triangulation (on convex hull)\n\
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\n\
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";
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char qh_prompte[]= "\
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Geomview options (2-d and 3-d)\n\
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Ga - all points as dots\n\
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Gp - coplanar points and vertices as radii\n\
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Gv - vertices as spheres\n\
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Gi - inner planes only\n\
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Gn - no planes\n\
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Go - outer planes only\n\
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Gc - centrums\n\
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Gh - hyperplane intersections\n\
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Gr - ridges\n\
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GDn - drop dimension n in 3-d and 4-d output\n\
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Gt - transparent outer ridges to view 3-d Delaunay\n\
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\n\
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Print options:\n\
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PAn - keep n largest Delaunay regions by area\n\
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Pdk:n - drop facet if normal[k] <= n (default 0.0)\n\
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PDk:n - drop facet if normal[k] >= n\n\
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Pg - print good Delaunay regions (needs 'QGn' or 'QVn')\n\
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PFn - keep Delaunay regions whose area is at least n\n\
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PG - print neighbors of good regions (needs 'QGn' or 'QVn')\n\
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PMn - keep n Delaunay regions with most merges\n\
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Po - force output. If error, output neighborhood of facet\n\
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Pp - do not report precision problems\n\
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\n\
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. - list of all options\n\
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- - one line descriptions of all options\n\
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-V - version\n\
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";
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/* for opts, don't assign 'e' or 'E' to a flag (already used for exponent) */
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/*-<a href="../libqhull/qh-qhull.htm#TOC"
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>-------------------------------</a><a name="prompt2">-</a>
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qh_prompt2
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synopsis for qhull
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*/
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char qh_prompt2[]= "\n\
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qdelaunay- compute the Delaunay triangulation. Qhull %s\n\
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input (stdin): dimension, number of points, point coordinates\n\
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comments start with a non-numeric character\n\
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\n\
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options (qdelaun.htm):\n\
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Qu - furthest-site Delaunay triangulation\n\
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Qt - triangulated output\n\
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QJ - joggled input instead of merged facets\n\
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Tv - verify result: structure, convexity, and in-circle test\n\
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. - concise list of all options\n\
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- - one-line description of all options\n\
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-V - version\n\
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\n\
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output options (subset):\n\
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s - summary of results (default)\n\
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i - vertices incident to each Delaunay region\n\
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Fx - extreme points (vertices of the convex hull)\n\
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o - OFF format (shows the points lifted to a paraboloid)\n\
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G - Geomview output (2-d and 3-d points lifted to a paraboloid)\n\
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m - Mathematica output (2-d inputs lifted to a paraboloid)\n\
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QVn - print Delaunay regions that include point n, -n if not\n\
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TO file- output results to file, may be enclosed in single quotes\n\
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\n\
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examples:\n\
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rbox c P0 D2 | qdelaunay s o rbox c P0 D2 | qdelaunay i\n\
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rbox c P0 D2 | qdelaunay Fv rbox c P0 D2 | qdelaunay s Qu Fv\n\
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rbox c G1 d D2 | qdelaunay s i rbox c G1 d D2 | qdelaunay Qt\n\
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rbox M3,4 z 100 D2 | qdelaunay s rbox M3,4 z 100 D2 | qdelaunay s Qt\n\
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\n\
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";
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/* for opts, don't assign 'e' or 'E' to a flag (already used for exponent) */
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/*-<a href="../libqhull/qh-qhull.htm#TOC"
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>-------------------------------</a><a name="prompt3">-</a>
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qh_prompt3
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concise prompt for qhull
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*/
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char qh_prompt3[]= "\n\
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Qhull %s.\n\
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Except for 'F.' and 'PG', upper-case options take an argument.\n\
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\n\
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incidences mathematica OFF_format points_lifted summary\n\
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facet_dump\n\
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\n\
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Farea FArea_total Fcoincident Fd_cdd_in FD_cdd_out\n\
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FF_dump_xridge FIDs Fmerges Fneighbors FNeigh_vertex\n\
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FOptions FPoint_near FQdelaun Fsummary FSize\n\
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Fvertices Fxtremes FMaple\n\
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\n\
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Gvertices Gpoints Gall_points Gno_planes Ginner\n\
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Gcentrums Ghyperplanes Gridges Gouter GDrop_dim\n\
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Gtransparent\n\
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\n\
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PArea_keep Pdrop d0:0D0 Pgood PFacet_area_keep\n\
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PGood_neighbors PMerge_keep Poutput_forced Pprecision_not\n\
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\n\
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QGood_point QJoggle Qsearch_1st Qtriangulate QupperDelaunay\n\
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QVertex_good Qzinfinite\n\
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\n\
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T4_trace Tcheck_often Tstatistics Tverify Tz_stdout\n\
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TFacet_log TInput_file TPoint_trace TMerge_trace TOutput_file\n\
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TWide_trace TVertex_stop TCone_stop\n\
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\n\
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Angle_max Centrum_size Random_dist Wide_outside\n\
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";
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/*-<a href="../libqhull/qh-qhull.htm#TOC"
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>-------------------------------</a><a name="main">-</a>
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main( argc, argv )
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processes the command line, calls qhull() to do the work, and exits
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design:
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initializes data structures
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reads points
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finishes initialization
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computes convex hull and other structures
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checks the result
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writes the output
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frees memory
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*/
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int main(int argc, char *argv[]) {
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int curlong, totlong; /* used !qh_NOmem */
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int exitcode, numpoints, dim;
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coordT *points;
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boolT ismalloc;
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QHULL_LIB_CHECK /* Check for compatible library */
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if ((argc == 1) && isatty( 0 /*stdin*/)) {
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fprintf(stdout, qh_prompt2, qh_version);
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exit(qh_ERRnone);
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}
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if (argc > 1 && *argv[1] == '-' && !*(argv[1]+1)) {
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fprintf(stdout, qh_prompta, qh_version,
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qh_promptb, qh_promptc, qh_promptd, qh_prompte);
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exit(qh_ERRnone);
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}
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if (argc > 1 && *argv[1] == '.' && !*(argv[1]+1)) {
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fprintf(stdout, qh_prompt3, qh_version);
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exit(qh_ERRnone);
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}
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if (argc > 1 && *argv[1] == '-' && *(argv[1]+1)=='V') {
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fprintf(stdout, "%s\n", qh_version2);
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exit(qh_ERRnone);
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}
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qh_init_A(stdin, stdout, stderr, argc, argv); /* sets qh qhull_command */
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exitcode= setjmp(qh errexit); /* simple statement for CRAY J916 */
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if (!exitcode) {
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qh NOerrexit = False;
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qh_option("delaunay Qbbound-last", NULL, NULL);
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qh DELAUNAY= True; /* 'd' */
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qh SCALElast= True; /* 'Qbb' */
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qh KEEPcoplanar= True; /* 'Qc', to keep coplanars in 'p' */
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qh_checkflags(qh qhull_command, hidden_options);
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qh_initflags(qh qhull_command);
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points= qh_readpoints(&numpoints, &dim, &ismalloc);
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if (dim >= 5) {
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qh_option("Qxact_merge", NULL, NULL);
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qh MERGEexact= True; /* 'Qx' always */
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}
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qh_init_B(points, numpoints, dim, ismalloc);
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qh_qhull();
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qh_check_output();
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qh_produce_output();
|
||||
if (qh VERIFYoutput && !qh FORCEoutput && !qh STOPpoint && !qh STOPcone)
|
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qh_check_points();
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exitcode= qh_ERRnone;
|
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}
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qh NOerrexit= True; /* no more setjmp */
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#ifdef qh_NOmem
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qh_freeqhull(qh_ALL);
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#else
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||||
qh_freeqhull(!qh_ALL);
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qh_memfreeshort(&curlong, &totlong);
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if (curlong || totlong)
|
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qh_fprintf_stderr(6263, "qhull internal warning (main): did not free %d bytes of long memory(%d pieces)\n",
|
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totlong, curlong);
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#endif
|
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return exitcode;
|
||||
} /* main */
|
||||
|
||||
317
deps_src/qhull/src/qdelaunay/qdelaun_r.c
Normal file
317
deps_src/qhull/src/qdelaunay/qdelaun_r.c
Normal file
@@ -0,0 +1,317 @@
|
||||
/*<html><pre> -<a href="../libqhull/qh-qhull.htm"
|
||||
>-------------------------------</a><a name="TOP">-</a>
|
||||
|
||||
qdelaun.c
|
||||
compute Delaunay triangulations and furthest-point Delaunay
|
||||
triangulations using qhull
|
||||
|
||||
see unix.c for full interface
|
||||
|
||||
Copyright (c) 1993-2015, The Geometry Center
|
||||
*/
|
||||
|
||||
#include "libqhull_r/libqhull_r.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <ctype.h>
|
||||
#include <math.h>
|
||||
|
||||
#if __cplusplus
|
||||
extern "C" {
|
||||
int isatty(int);
|
||||
}
|
||||
|
||||
#elif _MSC_VER
|
||||
#include <io.h>
|
||||
#define isatty _isatty
|
||||
/* int _isatty(int); */
|
||||
|
||||
#else
|
||||
int isatty(int); /* returns 1 if stdin is a tty
|
||||
if "Undefined symbol" this can be deleted along with call in main() */
|
||||
#endif
|
||||
|
||||
/*-<a href="../libqhull/qh-qhull.htm#TOC"
|
||||
>-------------------------------</a><a name="prompt">-</a>
|
||||
|
||||
qh_prompt
|
||||
long prompt for qhull
|
||||
|
||||
notes:
|
||||
restricted version of libqhull.c
|
||||
|
||||
see:
|
||||
concise prompt below
|
||||
*/
|
||||
|
||||
/* duplicated in qdelau_f.htm and qdelaun.htm */
|
||||
char hidden_options[]=" d n v H U Qb QB Qc Qf Qg Qi Qm Qr QR Qv Qx TR E V FC Fi Fo Ft Fp FV Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 ";
|
||||
|
||||
char qh_prompta[]= "\n\
|
||||
qdelaunay- compute the Delaunay triangulation\n\
|
||||
http://www.qhull.org %s\n\
|
||||
\n\
|
||||
input (stdin):\n\
|
||||
first lines: dimension and number of points (or vice-versa).\n\
|
||||
other lines: point coordinates, best if one point per line\n\
|
||||
comments: start with a non-numeric character\n\
|
||||
\n\
|
||||
options:\n\
|
||||
Qu - compute furthest-site Delaunay triangulation\n\
|
||||
Qt - triangulated output\n\
|
||||
QJ - joggled input instead of merged facets\n\
|
||||
\n\
|
||||
Qhull control options:\n\
|
||||
QJn - randomly joggle input in range [-n,n]\n\
|
||||
%s%s%s%s"; /* split up qh_prompt for Visual C++ */
|
||||
char qh_promptb[]= "\
|
||||
Qs - search all points for the initial simplex\n\
|
||||
Qz - add point-at-infinity to Delaunay triangulation\n\
|
||||
QGn - print Delaunay region if visible from point n, -n if not\n\
|
||||
QVn - print Delaunay regions that include point n, -n if not\n\
|
||||
\n\
|
||||
";
|
||||
char qh_promptc[]= "\
|
||||
Trace options:\n\
|
||||
T4 - trace at level n, 4=all, 5=mem/gauss, -1= events\n\
|
||||
Tc - check frequently during execution\n\
|
||||
Ts - print statistics\n\
|
||||
Tv - verify result: structure, convexity, and in-circle test\n\
|
||||
Tz - send all output to stdout\n\
|
||||
TFn - report summary when n or more facets created\n\
|
||||
TI file - input data from file, no spaces or single quotes\n\
|
||||
TO file - output results to file, may be enclosed in single quotes\n\
|
||||
TPn - turn on tracing when point n added to hull\n\
|
||||
TMn - turn on tracing at merge n\n\
|
||||
TWn - trace merge facets when width > n\n\
|
||||
TVn - stop qhull after adding point n, -n for before (see TCn)\n\
|
||||
TCn - stop qhull after building cone for point n (see TVn)\n\
|
||||
\n\
|
||||
Precision options:\n\
|
||||
Cn - radius of centrum (roundoff added). Merge facets if non-convex\n\
|
||||
An - cosine of maximum angle. Merge facets if cosine > n or non-convex\n\
|
||||
C-0 roundoff, A-0.99/C-0.01 pre-merge, A0.99/C0.01 post-merge\n\
|
||||
Rn - randomly perturb computations by a factor of [1-n,1+n]\n\
|
||||
Wn - min facet width for outside point (before roundoff)\n\
|
||||
\n\
|
||||
Output formats (may be combined; if none, produces a summary to stdout):\n\
|
||||
f - facet dump\n\
|
||||
G - Geomview output (see below)\n\
|
||||
i - vertices incident to each Delaunay region\n\
|
||||
m - Mathematica output (2-d only, lifted to a paraboloid)\n\
|
||||
o - OFF format (dim, points, and facets as a paraboloid)\n\
|
||||
p - point coordinates (lifted to a paraboloid)\n\
|
||||
s - summary (stderr)\n\
|
||||
\n\
|
||||
";
|
||||
char qh_promptd[]= "\
|
||||
More formats:\n\
|
||||
Fa - area for each Delaunay region\n\
|
||||
FA - compute total area for option 's'\n\
|
||||
Fc - count plus coincident points for each Delaunay region\n\
|
||||
Fd - use cdd format for input (homogeneous with offset first)\n\
|
||||
FD - use cdd format for numeric output (offset first)\n\
|
||||
FF - facet dump without ridges\n\
|
||||
FI - ID of each Delaunay region\n\
|
||||
Fm - merge count for each Delaunay region (511 max)\n\
|
||||
FM - Maple output (2-d only, lifted to a paraboloid)\n\
|
||||
Fn - count plus neighboring region for each Delaunay region\n\
|
||||
FN - count plus neighboring region for each point\n\
|
||||
FO - options and precision constants\n\
|
||||
FP - nearest point and distance for each coincident point\n\
|
||||
FQ - command used for qdelaunay\n\
|
||||
Fs - summary: #int (8), dimension, #points, tot vertices, tot facets,\n\
|
||||
for output: #vertices, #Delaunay regions,\n\
|
||||
#coincident points, #non-simplicial regions\n\
|
||||
#real (2), max outer plane, min vertex\n\
|
||||
FS - sizes: #int (0)\n\
|
||||
#real (2), tot area, 0\n\
|
||||
Fv - count plus vertices for each Delaunay region\n\
|
||||
Fx - extreme points of Delaunay triangulation (on convex hull)\n\
|
||||
\n\
|
||||
";
|
||||
char qh_prompte[]= "\
|
||||
Geomview options (2-d and 3-d)\n\
|
||||
Ga - all points as dots\n\
|
||||
Gp - coplanar points and vertices as radii\n\
|
||||
Gv - vertices as spheres\n\
|
||||
Gi - inner planes only\n\
|
||||
Gn - no planes\n\
|
||||
Go - outer planes only\n\
|
||||
Gc - centrums\n\
|
||||
Gh - hyperplane intersections\n\
|
||||
Gr - ridges\n\
|
||||
GDn - drop dimension n in 3-d and 4-d output\n\
|
||||
Gt - transparent outer ridges to view 3-d Delaunay\n\
|
||||
\n\
|
||||
Print options:\n\
|
||||
PAn - keep n largest Delaunay regions by area\n\
|
||||
Pdk:n - drop facet if normal[k] <= n (default 0.0)\n\
|
||||
PDk:n - drop facet if normal[k] >= n\n\
|
||||
Pg - print good Delaunay regions (needs 'QGn' or 'QVn')\n\
|
||||
PFn - keep Delaunay regions whose area is at least n\n\
|
||||
PG - print neighbors of good regions (needs 'QGn' or 'QVn')\n\
|
||||
PMn - keep n Delaunay regions with most merges\n\
|
||||
Po - force output. If error, output neighborhood of facet\n\
|
||||
Pp - do not report precision problems\n\
|
||||
\n\
|
||||
. - list of all options\n\
|
||||
- - one line descriptions of all options\n\
|
||||
-V - version\n\
|
||||
";
|
||||
/* for opts, don't assign 'e' or 'E' to a flag (already used for exponent) */
|
||||
|
||||
/*-<a href="../libqhull/qh-qhull.htm#TOC"
|
||||
>-------------------------------</a><a name="prompt2">-</a>
|
||||
|
||||
qh_prompt2
|
||||
synopsis for qhull
|
||||
*/
|
||||
char qh_prompt2[]= "\n\
|
||||
qdelaunay- compute the Delaunay triangulation. Qhull %s\n\
|
||||
input (stdin): dimension, number of points, point coordinates\n\
|
||||
comments start with a non-numeric character\n\
|
||||
\n\
|
||||
options (qdelaun.htm):\n\
|
||||
Qu - furthest-site Delaunay triangulation\n\
|
||||
Qt - triangulated output\n\
|
||||
QJ - joggled input instead of merged facets\n\
|
||||
Tv - verify result: structure, convexity, and in-circle test\n\
|
||||
. - concise list of all options\n\
|
||||
- - one-line description of all options\n\
|
||||
-V - version\n\
|
||||
\n\
|
||||
output options (subset):\n\
|
||||
s - summary of results (default)\n\
|
||||
i - vertices incident to each Delaunay region\n\
|
||||
Fx - extreme points (vertices of the convex hull)\n\
|
||||
o - OFF format (shows the points lifted to a paraboloid)\n\
|
||||
G - Geomview output (2-d and 3-d points lifted to a paraboloid)\n\
|
||||
m - Mathematica output (2-d inputs lifted to a paraboloid)\n\
|
||||
QVn - print Delaunay regions that include point n, -n if not\n\
|
||||
TO file- output results to file, may be enclosed in single quotes\n\
|
||||
\n\
|
||||
examples:\n\
|
||||
rbox c P0 D2 | qdelaunay s o rbox c P0 D2 | qdelaunay i\n\
|
||||
rbox c P0 D2 | qdelaunay Fv rbox c P0 D2 | qdelaunay s Qu Fv\n\
|
||||
rbox c G1 d D2 | qdelaunay s i rbox c G1 d D2 | qdelaunay Qt\n\
|
||||
rbox M3,4 z 100 D2 | qdelaunay s rbox M3,4 z 100 D2 | qdelaunay s Qt\n\
|
||||
\n\
|
||||
";
|
||||
/* for opts, don't assign 'e' or 'E' to a flag (already used for exponent) */
|
||||
|
||||
/*-<a href="../libqhull/qh-qhull.htm#TOC"
|
||||
>-------------------------------</a><a name="prompt3">-</a>
|
||||
|
||||
qh_prompt3
|
||||
concise prompt for qhull
|
||||
*/
|
||||
char qh_prompt3[]= "\n\
|
||||
Qhull %s.\n\
|
||||
Except for 'F.' and 'PG', upper-case options take an argument.\n\
|
||||
\n\
|
||||
incidences mathematica OFF_format points_lifted summary\n\
|
||||
facet_dump\n\
|
||||
\n\
|
||||
Farea FArea_total Fcoincident Fd_cdd_in FD_cdd_out\n\
|
||||
FF_dump_xridge FIDs Fmerges Fneighbors FNeigh_vertex\n\
|
||||
FOptions FPoint_near FQdelaun Fsummary FSize\n\
|
||||
Fvertices Fxtremes FMaple\n\
|
||||
\n\
|
||||
Gvertices Gpoints Gall_points Gno_planes Ginner\n\
|
||||
Gcentrums Ghyperplanes Gridges Gouter GDrop_dim\n\
|
||||
Gtransparent\n\
|
||||
\n\
|
||||
PArea_keep Pdrop d0:0D0 Pgood PFacet_area_keep\n\
|
||||
PGood_neighbors PMerge_keep Poutput_forced Pprecision_not\n\
|
||||
\n\
|
||||
QGood_point QJoggle Qsearch_1st Qtriangulate QupperDelaunay\n\
|
||||
QVertex_good Qzinfinite\n\
|
||||
\n\
|
||||
T4_trace Tcheck_often Tstatistics Tverify Tz_stdout\n\
|
||||
TFacet_log TInput_file TPoint_trace TMerge_trace TOutput_file\n\
|
||||
TWide_trace TVertex_stop TCone_stop\n\
|
||||
\n\
|
||||
Angle_max Centrum_size Random_dist Wide_outside\n\
|
||||
";
|
||||
|
||||
/*-<a href="../libqhull/qh-qhull.htm#TOC"
|
||||
>-------------------------------</a><a name="main">-</a>
|
||||
|
||||
main( argc, argv )
|
||||
processes the command line, calls qhull() to do the work, and exits
|
||||
|
||||
design:
|
||||
initializes data structures
|
||||
reads points
|
||||
finishes initialization
|
||||
computes convex hull and other structures
|
||||
checks the result
|
||||
writes the output
|
||||
frees memory
|
||||
*/
|
||||
int main(int argc, char *argv[]) {
|
||||
int curlong, totlong; /* used !qh_NOmem */
|
||||
int exitcode, numpoints, dim;
|
||||
coordT *points;
|
||||
boolT ismalloc;
|
||||
qhT qh_qh;
|
||||
qhT *qh= &qh_qh;
|
||||
|
||||
QHULL_LIB_CHECK /* Check for compatible library */
|
||||
|
||||
if ((argc == 1) && isatty( 0 /*stdin*/)) {
|
||||
fprintf(stdout, qh_prompt2, qh_version);
|
||||
exit(qh_ERRnone);
|
||||
}
|
||||
if (argc > 1 && *argv[1] == '-' && !*(argv[1]+1)) {
|
||||
fprintf(stdout, qh_prompta, qh_version,
|
||||
qh_promptb, qh_promptc, qh_promptd, qh_prompte);
|
||||
exit(qh_ERRnone);
|
||||
}
|
||||
if (argc > 1 && *argv[1] == '.' && !*(argv[1]+1)) {
|
||||
fprintf(stdout, qh_prompt3, qh_version);
|
||||
exit(qh_ERRnone);
|
||||
}
|
||||
if (argc > 1 && *argv[1] == '-' && *(argv[1]+1)=='V') {
|
||||
fprintf(stdout, "%s\n", qh_version2);
|
||||
exit(qh_ERRnone);
|
||||
}
|
||||
qh_init_A(qh, stdin, stdout, stderr, argc, argv); /* sets qh->qhull_command */
|
||||
exitcode= setjmp(qh->errexit); /* simple statement for CRAY J916 */
|
||||
if (!exitcode) {
|
||||
qh->NOerrexit = False;
|
||||
qh_option(qh, "delaunay Qbbound-last", NULL, NULL);
|
||||
qh->DELAUNAY= True; /* 'd' */
|
||||
qh->SCALElast= True; /* 'Qbb' */
|
||||
qh->KEEPcoplanar= True; /* 'Qc', to keep coplanars in 'p' */
|
||||
qh_checkflags(qh, qh->qhull_command, hidden_options);
|
||||
qh_initflags(qh, qh->qhull_command);
|
||||
points= qh_readpoints(qh, &numpoints, &dim, &ismalloc);
|
||||
if (dim >= 5) {
|
||||
qh_option(qh, "Qxact_merge", NULL, NULL);
|
||||
qh->MERGEexact= True; /* 'Qx' always */
|
||||
}
|
||||
qh_init_B(qh, points, numpoints, dim, ismalloc);
|
||||
qh_qhull(qh);
|
||||
qh_check_output(qh);
|
||||
qh_produce_output(qh);
|
||||
if (qh->VERIFYoutput && !qh->FORCEoutput && !qh->STOPpoint && !qh->STOPcone)
|
||||
qh_check_points(qh);
|
||||
exitcode= qh_ERRnone;
|
||||
}
|
||||
qh->NOerrexit= True; /* no more setjmp */
|
||||
#ifdef qh_NOmem
|
||||
qh_freeqhull(qh, qh_ALL);
|
||||
#else
|
||||
qh_freeqhull(qh, !qh_ALL);
|
||||
qh_memfreeshort(qh, &curlong, &totlong);
|
||||
if (curlong || totlong)
|
||||
qh_fprintf_stderr(6263, "qhull internal warning (main): did not free %d bytes of long memory(%d pieces)\n",
|
||||
totlong, curlong);
|
||||
#endif
|
||||
return exitcode;
|
||||
} /* main */
|
||||
|
||||
9
deps_src/qhull/src/qdelaunay/qdelaunay.pro
Normal file
9
deps_src/qhull/src/qdelaunay/qdelaunay.pro
Normal file
@@ -0,0 +1,9 @@
|
||||
# -------------------------------------------------
|
||||
# qdelaunay.pro -- Qt project file for qvoronoi.exe
|
||||
# -------------------------------------------------
|
||||
|
||||
include(../qhull-app-c.pri)
|
||||
|
||||
TARGET = qdelaunay
|
||||
|
||||
SOURCES += qdelaun.c
|
||||
Reference in New Issue
Block a user