+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+** Name: proj2if.cpp
+** Purpose: Convert an projection data file to an image file
+** Programmer: Kevin Rosenberg
+** Date Started: April 2000
+**
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: pj2if.cpp,v 1.1 2000/06/17 20:12:15 kevin Exp $
+**
+** 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
+ * proj2if.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
+proj2if_usage (const char *program)
+{
+ fprintf(stdout, "usage: %s in-proj-file out-if-file [OPTIONS]\n", fileBasename(program));
+ fprintf(stdout, "This program converts a projection file to a IF 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
+proj2if_main (const int argc, char *const argv[])
+{
+ char *proj_name, *im_name;
+ int ix, iy;
+ bool opt_verbose = false;
+ extern int optind;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_VERBOSE:
+ opt_verbose = true;
+ 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 '?':
+ proj2if_usage(argv[0]);
+ return (0);
+ default:
+ proj2if_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (argc - optind != 2) {
+ proj2if_usage(argv[0]);
+ return (1);
+ }
+
+ proj_name = argv[optind];
+ im_name = argv[optind + 1];
+
+ Projections proj;
+ if (! proj.read (proj_name)) {
+ sys_error (ERR_SEVERE, "Can not open projection file %s", proj_name);
+ return (1);
+ }
+
+ if (opt_verbose)
+ proj.printScanInfo();
+
+ ImageFile im (im_name, proj.nDet(), proj.nView());
+
+ ImageFileArray v = im.getArray();
+
+ for (iy = 0; iy < proj.nView(); iy++)
+ {
+ DetectorArray& detarray = proj.getDetectorArray (iy);
+ const DetectorValue* detval = detarray.detValues();
+ for (ix = 0; ix < proj.nDet(); ix++)
+ {
+ v[ix][iy] = detval[ix];
+ }
+ }
+
+ im.fileCreate ();
+ im.arrayDataWrite ();
+ im.labelAdd (Array2dFileLabel::L_HISTORY, proj.remark(), proj.calcTime());
+ im.labelAdd (Array2dFileLabel::L_HISTORY, "Conversion from .pj to .if");
+ im.fileClose ();
+
+ return(0);
+}
+
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (proj2if_main(argc, argv));
+}
+#endif