1 |
|
|
/* |
2 |
|
|
Teem: Tools to process and visualize scientific data and images . |
3 |
|
|
Copyright (C) 2013, 2012, 2011, 2010, 2009 University of Chicago |
4 |
|
|
Copyright (C) 2008, 2007, 2006, 2005 Gordon Kindlmann |
5 |
|
|
Copyright (C) 2004, 2003, 2002, 2001, 2000, 1999, 1998 University of Utah |
6 |
|
|
|
7 |
|
|
This library is free software; you can redistribute it and/or |
8 |
|
|
modify it under the terms of the GNU Lesser General Public License |
9 |
|
|
(LGPL) as published by the Free Software Foundation; either |
10 |
|
|
version 2.1 of the License, or (at your option) any later version. |
11 |
|
|
The terms of redistributing and/or modifying this software also |
12 |
|
|
include exceptions to the LGPL that facilitate static linking. |
13 |
|
|
|
14 |
|
|
This library is distributed in the hope that it will be useful, |
15 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 |
|
|
Lesser General Public License for more details. |
18 |
|
|
|
19 |
|
|
You should have received a copy of the GNU Lesser General Public License |
20 |
|
|
along with this library; if not, write to Free Software Foundation, Inc., |
21 |
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 |
|
|
*/ |
23 |
|
|
|
24 |
|
|
#include "unrrdu.h" |
25 |
|
|
#include "privateUnrrdu.h" |
26 |
|
|
|
27 |
|
|
#define INFO "Find connected components (CCs)" |
28 |
|
|
static const char *_unrrdu_ccfindInfoL = |
29 |
|
|
(INFO |
30 |
|
|
". This works on 1-byte and 2-byte integral values, as well as " |
31 |
|
|
"4-byte ints.\n " |
32 |
|
|
"* Uses nrrdCCFind"); |
33 |
|
|
|
34 |
|
|
int |
35 |
|
|
unrrdu_ccfindMain(int argc, const char **argv, const char *me, |
36 |
|
|
hestParm *hparm) { |
37 |
|
2 |
hestOpt *opt = NULL; |
38 |
|
1 |
char *out, *err, *valS; |
39 |
|
1 |
Nrrd *nin, *nout, *nval=NULL; |
40 |
|
|
airArray *mop; |
41 |
|
1 |
int type, pret; |
42 |
|
1 |
unsigned int conny; |
43 |
|
|
|
44 |
|
1 |
hestOptAdd(&opt, "v,values", "filename", airTypeString, 1, 1, &valS, "", |
45 |
|
|
"Giving a filename here allows you to save out the values " |
46 |
|
|
"associated with each connect component. This can be used " |
47 |
|
|
"later with \"ccmerge -d\". By default, no record of the " |
48 |
|
|
"original CC values is kept."); |
49 |
|
1 |
hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &type, "default", |
50 |
|
|
"type to use for output, to store the CC ID values. By default " |
51 |
|
|
"(not using this option), the type used will be the smallest of " |
52 |
|
|
"uchar, ushort, or int, that can represent all the CC ID values. " |
53 |
|
|
"Using this option allows one to specify the integral type to " |
54 |
|
|
"be used.", |
55 |
|
|
NULL, NULL, &unrrduHestMaybeTypeCB); |
56 |
|
1 |
hestOptAdd(&opt, "c,connect", "connectivity", airTypeUInt, 1, 1, |
57 |
|
|
&conny, NULL, |
58 |
|
|
"what kind of connectivity to use: the number of coordinates " |
59 |
|
|
"that vary in order to traverse the neighborhood of a given " |
60 |
|
|
"sample. In 2D: \"1\": 4-connected, \"2\": 8-connected"); |
61 |
|
1 |
OPT_ADD_NIN(nin, "input nrrd"); |
62 |
|
1 |
OPT_ADD_NOUT(out, "output nrrd"); |
63 |
|
|
|
64 |
|
1 |
mop = airMopNew(); |
65 |
|
1 |
airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways); |
66 |
|
|
|
67 |
✓✗ |
2 |
USAGE(_unrrdu_ccfindInfoL); |
68 |
|
|
PARSE(); |
69 |
|
|
airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways); |
70 |
|
|
|
71 |
|
|
nout = nrrdNew(); |
72 |
|
|
airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways); |
73 |
|
|
|
74 |
|
|
if (nrrdCCFind(nout, airStrlen(valS) ? &nval : NULL, nin, type, conny)) { |
75 |
|
|
airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways); |
76 |
|
|
fprintf(stderr, "%s: error doing connected components:\n%s", me, err); |
77 |
|
|
airMopError(mop); |
78 |
|
|
return 1; |
79 |
|
|
} |
80 |
|
|
if (nval) { |
81 |
|
|
airMopAdd(mop, nval, (airMopper)nrrdNuke, airMopAlways); |
82 |
|
|
} |
83 |
|
|
|
84 |
|
|
if (airStrlen(valS)) { |
85 |
|
|
SAVE(valS, nval, NULL); |
86 |
|
|
} |
87 |
|
|
SAVE(out, nout, NULL); |
88 |
|
|
|
89 |
|
|
airMopOkay(mop); |
90 |
|
|
return 0; |
91 |
|
1 |
} |
92 |
|
|
|
93 |
|
|
UNRRDU_CMD(ccfind, INFO); |