1 /*****************************************************************************
5 ** Purpose: Convert an projection data file to an image file
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: April 2000
9 ** This is part of the CTSim program
10 ** Copyright (C) 1983-2000 Kevin Rosenberg
12 ** $Id: rs2if.cpp,v 1.4 2000/06/09 11:03:08 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
29 * rs2if.c Convert Raysum to image
38 enum { O_VERBOSE, O_HELP, O_VERSION };
40 static struct option my_options[] =
42 {"verbose", 0, 0, O_VERBOSE},
43 {"help", 0, 0, O_HELP},
44 {"version", 0, 0, O_VERSION},
50 rs2if_usage (const char *program)
52 fprintf(stdout, "usage: %s in-rs-file out-if-file [OPTIONS]\n", kbasename(program));
53 fprintf(stdout, "This program converts a raysum file to a IF file\n");
54 fprintf(stdout, "\n");
55 fprintf(stdout, " --verbose Verbose mode\n");
56 fprintf(stdout, " --version Print version\n");
57 fprintf(stdout, " --help Print this help message\n");
63 rs2if_main (const int argc, char *const argv[])
68 char *rs_name, *im_name;
75 int c = getopt_long (argc, argv, "", my_options, NULL);
86 fprintf(stdout, "Version %s\n", VERSION);
88 fprintf(stderr, "Unknown version number");
101 if (argc - optind != 2) {
102 rs2if_usage(argv[0]);
106 rs_name = argv[optind];
107 im_name = argv[optind + 1];
109 if (file_exists(rs_name) == FALSE) {
110 fprintf (stderr, "Raysum file %s does not exist\n", rs_name);
114 rs = raysum_open (rs_name);
118 printf ("Number of detectors: %d\n", rs->ndet);
119 printf (" Number of views: %d\n", rs->nview);
120 printf (" Remark: %s\n", rs->remark);
123 im = new ImageFile (im_name, rs->ndet, rs->nview);
125 detarray = detarray_alloc (rs->ndet);
126 ImageFileArray v = im->getArray();
128 for (iy = 0; iy < rs->nview; iy++)
130 detarray_read (rs, detarray, iy);
131 for (ix = 0; ix < rs->ndet; ix++)
133 v[ix][iy] = detarray->detval[ix];
136 detarray_free (detarray);
140 im->arrayDataWrite ();
141 im->labelAdd (Array2dFileLabel::L_HISTORY, rs->remark, rs->calctime);
142 im->labelAdd (Array2dFileLabel::L_HISTORY, "Conversion from .rs to .idf");
151 main (const int argc, char *const argv[])
153 return (rs2if_main(argc, argv));