+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: rs2sdf.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: rs2sdf.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.3 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.2 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.1.1.1 2000/04/28 13:02:44 kevin
+** Initial CVS import for first public release
+**
+**
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License (version 2) as
+** published by the Free Software Foundation.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+******************************************************************************/
+
+/* FILE
+ * rs2sdf.c Convert Raysum to image
+ *
+ * DATE
+ * Apr 1999
+ */
+
+#include "ct.h"
+
+enum { O_VERBOSE, O_HELP, O_VERSION };
+
+static struct option my_options[] =
+{
+ {"verbose", 0, 0, O_VERBOSE},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+
+void
+rs2sdf_usage (const char *program)
+{
+ fprintf(stdout, "rs2sdf_usage: %s in-rs-file out-sdf-file [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "This program converts a raysum file to a SDF2D file\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, " --verbose Verbose mode\n");
+ fprintf(stdout, " --version Print version\n");
+ fprintf(stdout, " --help Print this help message\n");
+}
+
+
+
+int
+rs2sdf_main (const int argc, char *const argv[])
+{
+ IMAGE *im;
+ RAYSUM *rs;
+ DETARRAY *detarray;
+ char *rs_name, *im_name;
+ int ix, iy;
+ int opt_v = 0;
+ extern int optind;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_VERBOSE:
+ opt_v = 1;
+ break;
+ case O_VERSION:
+#ifdef VERSION
+ fprintf(stdout, "Version %s\n", VERSION);
+#else
+ fprintf(stderr, "Unknown version number");
+#endif
+ exit(0);
+ case O_HELP:
+ case '?':
+ rs2sdf_usage(argv[0]);
+ return (0);
+ default:
+ rs2sdf_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (argc - optind != 2) {
+ rs2sdf_usage(argv[0]);
+ return (1);
+ }
+
+ rs_name = argv[optind];
+ im_name = argv[optind + 1];
+
+ if (file_exists(rs_name) == FALSE) {
+ fprintf (stderr, "Raysum file %s does not exist\n", rs_name);
+ return (1);
+ }
+
+ rs = raysum_open (rs_name);
+
+ if (opt_v)
+ {
+ printf ("Number of detectors: %d\n", rs->ndet);
+ printf (" Number of views: %d\n", rs->nview);
+ printf (" Remark: %s\n", rs->remark);
+ }
+
+ im = image_create (im_name, rs->ndet, rs->nview);
+
+ sdf_add_label (LT_HISTORY, rs->remark, rs->calctime, im->dfp_2d->dfp);
+ sdf_add_empty_label (im->dfp_2d->dfp);
+
+ detarray = detarray_alloc (rs->ndet);
+ for (iy = 0; iy < rs->nview; iy++)
+ {
+ detarray_read (rs, detarray, iy);
+ for (ix = 0; ix < rs->ndet; ix++)
+ {
+ im->v[ix][iy] = detarray->detval[ix];
+ }
+ }
+ detarray_free (detarray);
+
+ raysum_close (rs);
+ image_save (im);
+
+ return(0);
+}
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (rs2sdf_main(argc, argv));
+}
+#endif