octave-nkf: libinterp/dldfcn/__voronoi_

annotate libinterp/dldfcn/voronoi.cc @ 19627:446c46af4b42 stable

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scripts/plot/draw/patch.m, scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m, scripts/plot/draw/plot.m, scripts/plot/draw/plotyy.m, scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m, scripts/plot/draw/private/__errplot__.m, scripts/plot/draw/private/__ezplot__.m, scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__stem__.m, scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m, scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m, scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m, scripts/plot/draw/shrinkfaces.m, scripts/plot/draw/sombrero.m, scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m, scripts/plot/draw/stem.m, scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m, scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m, scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m, scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m, scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m, scripts/plot/util/__gnuplot_drawnow__.m, scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/axes.m, scripts/plot/util/clf.m, scripts/plot/util/copyobj.m, scripts/plot/util/figure.m, scripts/plot/util/gcbo.m, scripts/plot/util/graphics_toolkit.m, scripts/plot/util/hggroup.m, scripts/plot/util/meshgrid.m, scripts/plot/util/newplot.m, scripts/plot/util/print.m, scripts/plot/util/private/__add_default_menu__.m, scripts/plot/util/private/__fltk_print__.m, scripts/plot/util/private/__gnuplot_print__.m, scripts/plot/util/private/__print_parse_opts__.m, scripts/plot/util/refreshdata.m, scripts/plot/util/subplot.m, scripts/polynomial/conv.m, scripts/polynomial/poly.m, scripts/polynomial/polyeig.m, scripts/polynomial/polyfit.m, scripts/polynomial/polyval.m, scripts/polynomial/private/__splinefit__.m, scripts/polynomial/spline.m, scripts/prefs/prefdir.m, scripts/prefs/preferences.m, scripts/prefs/private/prefsfile.m, scripts/prefs/rmpref.m, scripts/signal/freqz.m, 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scripts/statistics/distributions/frnd.m, scripts/statistics/distributions/gamrnd.m, scripts/statistics/distributions/geornd.m, scripts/statistics/distributions/hygernd.m, scripts/statistics/distributions/kolmogorov_smirnov_cdf.m, scripts/statistics/distributions/laplace_cdf.m, scripts/statistics/distributions/laplace_pdf.m, scripts/statistics/distributions/logistic_cdf.m, scripts/statistics/distributions/logistic_pdf.m, scripts/statistics/distributions/lognrnd.m, scripts/statistics/distributions/nbincdf.m, scripts/statistics/distributions/nbininv.m, scripts/statistics/distributions/nbinpdf.m, scripts/statistics/distributions/nbinrnd.m, scripts/statistics/distributions/normrnd.m, scripts/statistics/distributions/poissinv.m, scripts/statistics/distributions/poissrnd.m, scripts/statistics/distributions/tinv.m, scripts/statistics/distributions/trnd.m, scripts/statistics/distributions/unidcdf.m, scripts/statistics/distributions/unidpdf.m, scripts/statistics/distributions/unidrnd.m, scripts/statistics/distributions/unifrnd.m, scripts/statistics/distributions/wblrnd.m, scripts/statistics/models/module.mk, scripts/statistics/tests/kruskal_wallis_test.m, scripts/strings/base2dec.m, scripts/strings/deblank.m, scripts/strings/dec2base.m, scripts/strings/dec2bin.m, scripts/strings/dec2hex.m, scripts/strings/mat2str.m, scripts/strings/ostrsplit.m, scripts/strings/regexptranslate.m, scripts/strings/str2num.m, scripts/strings/strcat.m, scripts/strings/strjoin.m, scripts/strings/strsplit.m, scripts/strings/strtok.m, scripts/strings/strtrim.m, scripts/strings/strtrunc.m, scripts/strings/substr.m, scripts/testfun/__run_test_suite__.m, scripts/testfun/speed.m, scripts/testfun/test.m, scripts/time/asctime.m, scripts/time/datenum.m, scripts/time/datevec.m, scripts/time/weekday.m, src/Makefile.am, test/Makefile.am, test/build-bc-overload-tests.sh, test/build-sparse-tests.sh, test/jit.tst, test/line-continue.tst: Strip trailing whitespace.

author	John W. Eaton <jwe@octave.org>
date	Tue, 20 Jan 2015 08:26:57 -0500
parents	ac74b0c4c564
children	0e1f5a750d00

rev	line source
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	1 /*
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	2
17744 d63878346099 maint: Update copyright notices for release. John W. Eaton <jwe@octave.org> parents: 16343 diff changeset	3 Copyright (C) 2000-2013 Kai Habel
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	4
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	5 This file is part of Octave.
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	6
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	10 option) any later version.
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	11
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	15 for more details.
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	16
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	19 <http://www.gnu.org/licenses/>.
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	20
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	21 */
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	22
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	23 /*
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	24 20. Augiust 2000 - Kai Habel: first release
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	25 */
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	26
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	27 /*
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	28 2003-12-14 Rafael Laboissiere <rafael@laboissiere.net>
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	29 Added optional second argument to pass options to the underlying
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	30 qhull command
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	31 */
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	32
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	33 #ifdef HAVE_CONFIG_H
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	34 #include <config.h>
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	35 #endif
9786 2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	36
2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	37 #include <cstdio>
2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	38
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	39 #include <list>
6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	40
9003 0631d397fbe0 replace lo_ieee_isnan by xisnan, add missing includes Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	41 #include "lo-ieee.h"
9786 2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	42
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	43 #include "Cell.h"
9786 2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	44 #include "defun-dld.h"
2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	45 #include "error.h"
2c279308f6ab fix includes in some src/DLD-FUNCTIONS files John W. Eaton <jwe@octave.org> parents: 9003 diff changeset	46 #include "oct-obj.h"
14339 3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	47 #include "unwind-prot.h"
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	48
14043 f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	49 #if defined (HAVE_QHULL)
f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	50 # include "oct-qhull.h"
f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	51 # if defined (NEED_QHULL_VERSION)
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	52 char qh_version[] = "__voronoi__.oct 2007-07-24";
14043 f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	53 # endif
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	54 #endif
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	55
14339 3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	56 static void
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	57 close_fcn (FILE *f)
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	58 {
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	59 gnulib::fclose (f);
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	60 }
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	61
18077 ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	62 static bool
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	63 octave_qhull_dims_ok (octave_idx_type dim, octave_idx_type n, const char *who)
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	64 {
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	65 if (sizeof (octave_idx_type) > sizeof (int))
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	66 {
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	67 int maxval = std::numeric_limits<int>::max ();
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	68
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	69 if (dim > maxval \|\| n > maxval)
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	70 {
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	71 error ("%s: dimension too large for Qhull", who);
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	72 return false;
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	73 }
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	74 }
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	75
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	76 return true;
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	77 }
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	78
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	79 DEFUN_DLD (__voronoi__, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	80 "-- texinfo --\n\
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	81 @deftypefn {Loadable Function} {@var{C}, @var{F} =} __voronoi__ (@var{caller}, @var{pts})\n\
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	82 @deftypefnx {Loadable Function} {@var{C}, @var{F} =} __voronoi__ (@var{caller}, @var{pts}, @var{options})\n\
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	83 @deftypefnx {Loadable Function} {@var{C}, @var{F}, @var{Inf_Pts} =} __voronoi__ (@dots{})\n\
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	84 Undocumented internal function.\n\
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	85 @end deftypefn")
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	86 {
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	87 octave_value_list retval;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	88
13903 7b5da9754554 __voronoi__: avoid undeclared variable warning John W. Eaton <jwe@octave.org> parents: 13880 diff changeset	89 std::string caller = args(0).string_value ();
7b5da9754554 __voronoi__: avoid undeclared variable warning John W. Eaton <jwe@octave.org> parents: 13880 diff changeset	90
14043 f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	91 #if defined (HAVE_QHULL)
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	92
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	93 retval(0) = 0.0;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	94
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	95 int nargin = args.length ();
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	96 if (nargin < 2 \|\| nargin > 3)
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	97 {
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	98 print_usage ();
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	99 return retval;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	100 }
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	101
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	102 Matrix points = args(1).matrix_value ();
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	103 const octave_idx_type dim = points.columns ();
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	104 const octave_idx_type num_points = points.rows ();
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	105
18077 ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	106 if (! octave_qhull_dims_ok (dim, num_points, "__voronoi__"))
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	107 return retval;
ac74b0c4c564 avoid overflow when passing problem dimensions to qhull with --enable-64 John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	108
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	109 points = points.transpose ();
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	110
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	111 std::string options;
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	112
16343 dda043ccad7c __voronoi__.cc: Change QHull arguments for 4D inputs to match Matlab. Rik <rik@octave.org> parents: 15195 diff changeset	113 if (dim <= 3)
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	114 options = " Qbb";
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	115 else
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	116 options = " Qbb Qx";
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	117
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	118 if (nargin == 3)
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	119 {
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	120 octave_value opt_arg = args(2);
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	121
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	122 if (opt_arg.is_string ())
13880 1dc120c06ce0 finish previous change to __voronoi__ John W. Eaton <jwe@octave.org> parents: 13879 diff changeset	123 options = " " + opt_arg.string_value ();
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	124 else if (opt_arg.is_empty ())
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	125 ; // Use default options.
13880 1dc120c06ce0 finish previous change to __voronoi__ John W. Eaton <jwe@octave.org> parents: 13879 diff changeset	126 else if (opt_arg.is_cellstr ())
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	127 {
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	128 options = "";
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	129
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	130 Array<std::string> tmp = opt_arg.cellstr_value ();
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	131
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	132 for (octave_idx_type i = 0; i < tmp.numel (); i++)
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	133 options += " " + tmp(i);
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	134 }
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	135 else
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	136 {
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	137 error ("%s: OPTIONS must be a string, cell array of strings, or empty",
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	138 caller.c_str ());
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	139 return retval;
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	140 }
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	141 }
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	142
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	143 boolT ismalloc = false;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	144
14339 3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	145 unwind_protect frame;
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	146
14309 824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	147 // Replace the outfile pointer with stdout for debugging information.
824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	148 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM)
824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	149 FILE *outfile = gnulib::fopen ("NUL", "w");
824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	150 #else
824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	151 FILE *outfile = gnulib::fopen ("/dev/null", "w");
824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	152 #endif
6880 e00a8f661f06 [project @ 2007-09-07 21:39:55 by dbateman] dbateman parents: 6823 diff changeset	153 FILE *errfile = stderr;
14339 3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	154
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	155 if (outfile)
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	156 frame.add_fcn (close_fcn, outfile);
3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	157 else
14309 824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	158 {
14339 3e4350f09a55 close temporary files opened for Qhull John W. Eaton <jwe@octave.org> parents: 14309 diff changeset	159 error ("__voronoi__: unable to create temporary file for output");
14309 824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	160 return retval;
824e5d362aba Fix Qhull calling convention by passing true file pointer to qh_new_qhull Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	161 }
6880 e00a8f661f06 [project @ 2007-09-07 21:39:55 by dbateman] dbateman parents: 6823 diff changeset	162
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	163 // qh_new_qhull command and points arguments are not const...
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	164
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	165 std::string cmd = "qhull v" + options;
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	166
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	167 OCTAVE_LOCAL_BUFFER (char, cmd_str, cmd.length () + 1);
13203 b6aba5b4edb1 voronoin: accept options as a cell array of character strings John W. Eaton <jwe@octave.org> parents: 12805 diff changeset	168
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	169 strcpy (cmd_str, cmd.c_str ());
13203 b6aba5b4edb1 voronoin: accept options as a cell array of character strings John W. Eaton <jwe@octave.org> parents: 12805 diff changeset	170
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	171 int exitcode = qh_new_qhull (dim, num_points, points.fortran_vec (),
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	172 ismalloc, cmd_str, outfile, errfile);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	173 if (! exitcode)
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	174 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	175 // Calling findgood_all provides the number of Voronoi vertices
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	176 // (sets qh num_good).
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	177
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	178 qh_findgood_all (qh facet_list);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	179
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	180 octave_idx_type num_voronoi_regions
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	181 = qh num_vertices - qh_setsize (qh del_vertices);
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	182
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	183 octave_idx_type num_voronoi_vertices = qh num_good;
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	184
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	185 // Find the voronoi centers for all facets.
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	186
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	187 qh_setvoronoi_all ();
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	188
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	189 facetT *facet;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	190 vertexT *vertex;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	191 octave_idx_type k;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	192
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	193 // Find the number of Voronoi vertices for each Voronoi cell and
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	194 // store them in NI so we can use them later to set the dimensions
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	195 // of the RowVector objects used to collect them.
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	196
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	197 FORALLfacets
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	198 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	199 facet->seen = false;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	200 }
19627 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18077 diff changeset	201
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	202 OCTAVE_LOCAL_BUFFER (octave_idx_type, ni, num_voronoi_regions);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	203 for (octave_idx_type i = 0; i < num_voronoi_regions; i++)
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	204 ni[i] = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	205
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	206 k = 0;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	207
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	208 FORALLvertices
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	209 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	210 if (qh hull_dim == 3)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	211 qh_order_vertexneighbors (vertex);
19627 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18077 diff changeset	212
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	213 bool infinity_seen = false;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	214
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	215 facetT neighbor, *neighborp;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	216
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	217 FOREACHneighbor_ (vertex)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	218 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	219 if (neighbor->upperdelaunay)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	220 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	221 if (! infinity_seen)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	222 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	223 infinity_seen = true;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	224 ni[k]++;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	225 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	226 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	227 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	228 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	229 neighbor->seen = true;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	230 ni[k]++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	231 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	232 }
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	233
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	234 k++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	235 }
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	236
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	237 // If Qhull finds fewer regions than points, we will pad the end
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	238 // of the at_inf and C arrays so that they always contain at least
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	239 // as many elements as the given points array.
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	240
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	241 // FIXME: is it possible (or does it make sense) for
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	242 // num_voronoi_regions to ever be larger than num_points?
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	243
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	244 octave_idx_type nr = (num_points > num_voronoi_regions
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	245 ? num_points : num_voronoi_regions);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	246
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	247 boolMatrix at_inf (nr, 1, false);
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	248
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	249 // The list of Voronoi vertices. The first element is always
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	250 // Inf.
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	251 Matrix F (num_voronoi_vertices+1, dim);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	252
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	253 for (octave_idx_type d = 0; d < dim; d++)
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	254 F(0,d) = octave_Inf;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	255
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	256 // The cell array of vectors of indices into F that represent the
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	257 // vertices of the Voronoi regions (cells).
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	258
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	259 Cell C (nr, 1);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	260
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	261 // Now loop through the list of vertices again and store the
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	262 // coordinates of the Voronoi vertices and the lists of indices
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	263 // for the cells.
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	264
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	265 FORALLfacets
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	266 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	267 facet->seen = false;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	268 }
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	269
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	270 octave_idx_type i = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	271 k = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	272
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	273 FORALLvertices
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	274 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	275 if (qh hull_dim == 3)
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	276 qh_order_vertexneighbors (vertex);
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	277
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	278 bool infinity_seen = false;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	279
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	280 octave_idx_type idx = qh_pointid (vertex->point);
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	281
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	282 octave_idx_type num_vertices = ni[k++];
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	283
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	284 // Qhull seems to sometimes produces regions with a single
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	285 // vertex. Is that a bug? How can a region have just one
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	286 // vertex? Let's skip it.
6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	287
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	288 if (num_vertices == 1)
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	289 continue;
6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	290
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	291 RowVector facet_list (num_vertices);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	292
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	293 octave_idx_type m = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	294
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	295 facetT neighbor, *neighborp;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	296
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	297 FOREACHneighbor_(vertex)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	298 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	299 if (neighbor->upperdelaunay)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	300 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	301 if (! infinity_seen)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	302 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	303 infinity_seen = true;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	304 facet_list(m++) = 1;
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	305 at_inf(idx) = true;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	306 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	307 }
12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	308 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	309 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	310 if (! neighbor->seen)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	311 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	312 i++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	313 for (octave_idx_type d = 0; d < dim; d++)
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	314 F(i,d) = neighbor->center[d];
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	315
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	316 neighbor->seen = true;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	317 neighbor->visitid = i;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	318 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	319
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	320 facet_list(m++) = neighbor->visitid + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	321 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	322 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	323
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	324 C(idx) = facet_list;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	325 }
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	326
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	327 retval(2) = at_inf;
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	328 retval(1) = C;
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	329 retval(0) = F;
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	330 }
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	331 else
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	332 error ("%s: qhull failed", caller.c_str ());
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	333
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	334 // Free memory from Qhull
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	335 qh_freeqhull (! qh_ALL);
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	336
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	337 int curlong, totlong;
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	338 qh_memfreeshort (&curlong, &totlong);
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	339
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	340 if (curlong \|\| totlong)
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	341 warning ("%s: qhull did not free %d bytes of long memory (%d pieces)",
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	342 caller.c_str (), totlong, curlong);
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	343
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	344 #else
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	345 error ("%s: not available in this version of Octave", caller.c_str ());
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	346 #endif
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	347
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	348 return retval;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	349 }
12805 3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	350
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	351 /*
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	352 ## No test needed for internal helper function.
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	353 %!assert (1)
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	354 */

Mercurial > octave-nkf

annotate libinterp/dldfcn/__voronoi__.cc @ 19627:446c46af4b42 stable

annotate libinterp/dldfcn/voronoi.cc @ 19627:446c46af4b42 stable