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: pj2if.cpp,v 1.5 2000/11/22 07:17:06 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 * pj2if.c Convert Raysum to image
39 enum { O_VERBOSE, O_DUMP, O_HELP, O_VERSION };
41 static struct option my_options[] =
43 {"verbose", 0, 0, O_VERBOSE},
44 {"dump", 0, 0, O_DUMP},
45 {"help", 0, 0, O_HELP},
46 {"version", 0, 0, O_VERSION},
50 static const char* g_szIdStr = "$Id: pj2if.cpp,v 1.5 2000/11/22 07:17:06 kevin Exp $";
53 pj2if_usage (const char *program)
55 cout << "usage: " << fileBasename(program) << " in-proj-file out-if-file [OPTIONS]" << endl;
56 cout << "Converts a projection file to a IF file" << endl;
58 cout << " --verbose Verbose mode" << endl;
59 cout << " --dump Dump all scan data" << endl;
60 cout << " --version Print version" << endl;
61 cout << " --help Print this help message" << endl;
67 pj2if_main (const int argc, char *const argv[])
69 char *pj_name, *im_name;
70 bool optVerbose = false;
77 int c = getopt_long (argc, argv, "", my_options, NULL);
91 cout << "Version " << VERSION << endl << g_szIdStr << endl;
93 cout << "Unknown version number" << endl;
101 pj2if_usage(argv[0]);
106 if (argc - optind != 2) {
107 pj2if_usage(argv[0]);
111 pj_name = argv[optind];
112 im_name = argv[optind + 1];
115 if (! pj.read (pj_name)) {
116 sys_error (ERR_SEVERE, "Can not open projection file %s", pj_name);
121 pj.printProjectionData();
122 else if (optVerbose) {
124 pj.printScanInfo (os);
128 ImageFile im (pj.nDet(), pj.nView());
130 ImageFileArray v = im.getArray();
132 for (int iy = 0; iy < pj.nView(); iy++) {
133 const DetectorArray& detarray = pj.getDetectorArray (pj.nView() - iy - 1);
134 const DetectorValue* detval = detarray.detValues();
135 for (int ix = 0; ix < pj.nDet(); ix++) {
136 v[ix][iy] = detval[ix];
140 im.labelAdd (pj.getLabel());
141 im.labelAdd (Array2dFileLabel::L_HISTORY, "Conversion from .pj to .if", timerProgram.timerEnd());
142 im.fileWrite (im_name);
150 main (const int argc, char *const argv[])
155 retval = pj2if_main(argc, argv);
156 } catch (exception e) {
157 cerr << "Exception: " << e.what() << endl;
159 cerr << "Unknown exception" << endl;