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 "converts from 1-D index to world position" |
28 |
|
|
static const char *_unrrdu_i2wInfoL = |
29 |
|
|
(INFO ", given the centering of the data (cell vs. node), " |
30 |
|
|
"the range of positions, and the number of intervals into " |
31 |
|
|
"which position has been quantized. " |
32 |
|
|
"This is a demo/utility, which does not actually operate on any nrrds. " |
33 |
|
|
"Previously available as the stand-alone idx2pos binary.\n " |
34 |
|
|
"* Uses NRRD_POS macro"); |
35 |
|
|
|
36 |
|
|
int |
37 |
|
|
unrrdu_i2wMain(int argc, const char **argv, const char *me, |
38 |
|
|
hestParm *hparm) { |
39 |
|
2 |
hestOpt *opt = NULL; |
40 |
|
|
airArray *mop; |
41 |
|
|
int pret; |
42 |
|
1 |
char *err; |
43 |
|
|
|
44 |
|
1 |
int center; |
45 |
|
1 |
double minPos, maxPos, pos, indx, size; |
46 |
|
|
|
47 |
|
1 |
mop = airMopNew(); |
48 |
|
1 |
hestOptAdd(&opt, NULL, "center", airTypeEnum, 1, 1, ¢er, NULL, |
49 |
|
|
"which centering applies to the quantized position.\n " |
50 |
|
|
"Possibilities are:\n " |
51 |
|
|
"\b\bo \"cell\": for histogram bins, quantized values, and " |
52 |
|
|
"pixels-as-squares\n " |
53 |
|
|
"\b\bo \"node\": for non-trivially interpolated " |
54 |
|
1 |
"sample points", NULL, nrrdCenter); |
55 |
|
1 |
hestOptAdd(&opt, NULL, "minPos", airTypeDouble, 1, 1, &minPos, NULL, |
56 |
|
|
"smallest position associated with index 0"); |
57 |
|
1 |
hestOptAdd(&opt, NULL, "maxPos", airTypeDouble, 1, 1, &maxPos, NULL, |
58 |
|
|
"highest position associated with highest index"); |
59 |
|
1 |
hestOptAdd(&opt, NULL, "num", airTypeDouble, 1, 1, &size, NULL, |
60 |
|
|
"number of intervals into which position has been quantized"); |
61 |
|
1 |
hestOptAdd(&opt, NULL, "index", airTypeDouble, 1, 1, &indx, NULL, |
62 |
|
|
"the input index position, to be converted to world"); |
63 |
|
1 |
airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways); |
64 |
✓✗ |
2 |
USAGE(_unrrdu_i2wInfoL); |
65 |
|
|
PARSE(); |
66 |
|
|
airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways); |
67 |
|
|
|
68 |
|
|
pos = NRRD_POS(center, minPos, maxPos, size, indx); |
69 |
|
|
printf("%g\n", pos); |
70 |
|
|
|
71 |
|
|
airMopOkay(mop); |
72 |
|
|
return 0; |
73 |
|
1 |
} |
74 |
|
|
|
75 |
|
|
UNRRDU_CMD(i2w, INFO); |