octave-nkf: src/DLD-FUNCTIONS/__voronoi_

annotate src/DLD-FUNCTIONS/voronoi.cc @ 14138:72c96de7a403 stable

maint: update copyright notices for 2012

author	John W. Eaton <jwe@octave.org>
date	Mon, 02 Jan 2012 14:25:41 -0500
parents	f913363318e0
children	824e5d362aba

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
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 14043 diff changeset	3 Copyright (C) 2000-2012 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"
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	47
14043 f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	48 #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	49 # 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	50 # if defined (NEED_QHULL_VERSION)
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	51 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	52 # endif
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	53 #endif
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	54
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	55 DEFUN_DLD (__voronoi__, args, ,
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	56 "-- texinfo --\n\
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	57 @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	58 @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	59 @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	60 Undocumented internal function.\n\
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	61 @end deftypefn")
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	62 {
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	63 octave_value_list retval;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	64
13903 7b5da9754554 __voronoi__: avoid undeclared variable warning John W. Eaton <jwe@octave.org> parents: 13880 diff changeset	65 std::string caller = args(0).string_value ();
7b5da9754554 __voronoi__: avoid undeclared variable warning John W. Eaton <jwe@octave.org> parents: 13880 diff changeset	66
14043 f913363318e0 handle new names and locations of qhull include files (bug #33712) John W. Eaton <jwe@octave.org> parents: 13903 diff changeset	67 #if defined (HAVE_QHULL)
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	68
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	69 retval(0) = 0.0;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	70
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	71 int nargin = args.length ();
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	72 if (nargin < 2 \|\| nargin > 3)
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	73 {
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	74 print_usage ();
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	75 return retval;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	76 }
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	77
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	78 Matrix points = args(1).matrix_value ();
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	79 const octave_idx_type dim = points.columns ();
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	80 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	81
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	82 points = points.transpose ();
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	83
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	84 std::string options;
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	85
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	86 if (dim <= 4)
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	87 options = " Qbb";
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	88 else
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	89 options = " Qbb Qx";
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	90
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	91 if (nargin == 3)
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	92 {
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	93 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	94
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	95 if (opt_arg.is_string ())
13880 1dc120c06ce0 finish previous change to __voronoi__ John W. Eaton <jwe@octave.org> parents: 13879 diff changeset	96 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	97 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	98 ; // Use default options.
13880 1dc120c06ce0 finish previous change to __voronoi__ John W. Eaton <jwe@octave.org> parents: 13879 diff changeset	99 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	100 {
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	101 options = "";
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	102
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	103 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	104
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	105 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	106 options += " " + tmp(i);
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	107 }
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	108 else
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	109 {
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	110 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	111 caller.c_str ());
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	112 return retval;
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	113 }
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	114 }
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	115
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	116 boolT ismalloc = false;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	117
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	118 // Replace the 0 pointer with stdout for debugging information
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	119 FILE *outfile = 0;
6880 e00a8f661f06 [project @ 2007-09-07 21:39:55 by dbateman] dbateman parents: 6823 diff changeset	120 FILE *errfile = stderr;
e00a8f661f06 [project @ 2007-09-07 21:39:55 by dbateman] dbateman parents: 6823 diff changeset	121
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	122 // 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	123
440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	124 std::string cmd = "qhull v" + options;
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	125
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	126 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	127
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	128 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	129
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	130 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	131 ismalloc, cmd_str, outfile, errfile);
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	132 if (! exitcode)
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	133 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	134 // 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	135 // (sets qh num_good).
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	136
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	137 qh_findgood_all (qh facet_list);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	138
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	139 octave_idx_type num_voronoi_regions
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	140 = qh num_vertices - qh_setsize (qh del_vertices);
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	141
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	142 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	143
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	144 // Find the voronoi centers for all facets.
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	145
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	146 qh_setvoronoi_all ();
13746 7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	147
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	148 facetT *facet;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	149 vertexT *vertex;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	150 octave_idx_type k;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	151
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	152 // 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	153 // 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	154 // of the RowVector objects used to collect them.
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	155
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	156 FORALLfacets
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	157 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	158 facet->seen = false;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	159 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	160
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	161 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	162 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	163 ni[i] = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	164
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	165 k = 0;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	166
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	167 FORALLvertices
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	168 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	169 if (qh hull_dim == 3)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	170 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	171
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	172 bool infinity_seen = false;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	173
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	174 facetT neighbor, *neighborp;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	175
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	176 FOREACHneighbor_ (vertex)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	177 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	178 if (neighbor->upperdelaunay)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	179 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	180 if (! infinity_seen)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	181 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	182 infinity_seen = true;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	183 ni[k]++;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	184 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	185 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	186 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	187 {
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	188 neighbor->seen = true;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	189 ni[k]++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	190 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	191 }
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	192
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	193 k++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	194 }
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	195
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	196 // 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	197 // 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	198 // as many elements as the given points array.
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	199
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	200 // FIXME -- is it possible (or does it make sense) for
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	201 // 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	202
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	203 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	204 ? num_points : num_voronoi_regions);
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 boolMatrix at_inf (nr, 1, false);
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	207
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	208 // 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	209 // Inf.
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	210 Matrix F (num_voronoi_vertices+1, dim);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	211
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	212 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	213 F(0,d) = octave_Inf;
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 // 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	216 // vertices of the Voronoi regions (cells).
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	217
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	218 Cell C (nr, 1);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	219
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	220 // 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	221 // 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	222 // for the cells.
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	223
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	224 FORALLfacets
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 facet->seen = false;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	227 }
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	228
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	229 octave_idx_type i = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	230 k = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	231
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	232 FORALLvertices
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	233 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	234 if (qh hull_dim == 3)
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	235 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	236
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	237 bool infinity_seen = false;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	238
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	239 octave_idx_type idx = qh_pointid (vertex->point);
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	240
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	241 octave_idx_type num_vertices = ni[k++];
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	242
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	243 // 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	244 // 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	245 // vertex? Let's skip it.
6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	246
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	247 if (num_vertices == 1)
13862 6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	248 continue;
6d7e133a4bed compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13746 diff changeset	249
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	250 RowVector facet_list (num_vertices);
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	251
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	252 octave_idx_type m = 0;
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	253
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	254 facetT neighbor, *neighborp;
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	255
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	256 FOREACHneighbor_(vertex)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	257 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	258 if (neighbor->upperdelaunay)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	259 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	260 if (! infinity_seen)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	261 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	262 infinity_seen = true;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	263 facet_list(m++) = 1;
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	264 at_inf(idx) = true;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	265 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	266 }
12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	267 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	268 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	269 if (! neighbor->seen)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	270 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	271 i++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	272 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	273 F(i,d) = neighbor->center[d];
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	274
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	275 neighbor->seen = true;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	276 neighbor->visitid = i;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	277 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	278
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	279 facet_list(m++) = neighbor->visitid + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	280 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	281 }
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	282
adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	283 C(idx) = facet_list;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9786 diff changeset	284 }
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	285
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	286 retval(2) = at_inf;
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	287 retval(1) = C;
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	288 retval(0) = F;
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	289 }
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	290 else
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	291 error ("%s: qhull failed", caller.c_str ());
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	292
13871 adf60d6dc1dd more compatibility fixes for __voronoi__ John W. Eaton <jwe@octave.org> parents: 13862 diff changeset	293 // 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	294 qh_freeqhull (! qh_ALL);
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	295
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	296 int curlong, totlong;
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	297 qh_memfreeshort (&curlong, &totlong);
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	298
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346) Rik <octave@nomad.inbox5.com> parents: 13203 diff changeset	299 if (curlong \|\| totlong)
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	300 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	301 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	302
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	303 #else
13879 440d7914cf01 fix regression in __voronoi__ and convhulln option processing John W. Eaton <jwe@octave.org> parents: 13871 diff changeset	304 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	305 #endif
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6880 diff changeset	306
6823 9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	307 return retval;
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman] dbateman parents: diff changeset	308 }
12805 3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	309
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	310 /*
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	311
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	312 ## 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	313 %!assert (1)
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	314
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	315 */

Mercurial > octave-nkf

annotate src/DLD-FUNCTIONS/__voronoi__.cc @ 14138:72c96de7a403 stable

annotate src/DLD-FUNCTIONS/voronoi.cc @ 14138:72c96de7a403 stable