+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: ifinfo.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: ifinfo.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
+ * ifinfo.c Display info on sdf files
+ */
+
+#include "ct.h"
+
+enum { O_LABELS, O_STATS, O_NO_STATS, O_NO_LABELS, O_VERBOSE, O_HELP, O_VERSION, O_DEBUG };
+
+static struct option my_options[] =
+{
+ {"labels", 0, 0, O_LABELS},
+ {"no-labels", 0, 0, O_NO_LABELS},
+ {"stats", 0, 0, O_STATS},
+ {"no-stats", 0, 0, O_NO_STATS},
+ {"debug", 0, 0, O_DEBUG},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+void
+ifinfo_usage (const char *program)
+{
+ fprintf(stdout, "usage: %s infile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "Imagefile information\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, " infile Name of input SDF file\n");
+ fprintf(stdout, " --display Display image\n");
+ fprintf(stdout, " --labels Print image labels (default)\n");
+ fprintf(stdout, " --no-labels Do not print image labels\n");
+ fprintf(stdout, " --stats Print image statistics (default)\n");
+ fprintf(stdout, " --no-stats Do not print image statistics\n");
+ fprintf(stdout, " --debug Debug mode\n");
+ fprintf(stdout, " --verbose Verbose mode\n");
+ fprintf(stdout, " --version Print version\n");
+ fprintf(stdout, " --help Print this help message\n");
+}
+
+int
+ifinfo_main (int argc, char *const argv[])
+{
+ ImageFile *im;
+ char *in_file;
+ int opt_verbose = 0;
+ int opt_stats = 1;
+ int opt_labels = 1;
+ int opt_debug = 0;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_LABELS:
+ opt_labels = 1;
+ break;
+ case O_STATS:
+ opt_stats = 1;
+ break;
+ case O_NO_LABELS:
+ opt_labels = 0;
+ break;
+ case O_NO_STATS:
+ opt_stats = 0;
+ break;
+ case O_VERBOSE:
+ opt_verbose = 1;
+ break;
+ case O_DEBUG:
+ opt_debug = 0;
+ 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 '?':
+ ifinfo_usage(argv[0]);
+ return (0);
+ default:
+ ifinfo_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (optind + 1 != argc)
+ {
+ ifinfo_usage(argv[0]);
+ return (1);
+ }
+
+ in_file = argv[optind];
+
+ im = new ImageFile (in_file);
+ im->adf.fileRead ();
+
+ if (opt_labels)
+ {
+ int nlabels = im->adf.getNumLabels();
+ int i;
+
+ for (i = 0; i < nlabels; i++)
+ {
+ Array2dFileLabel label;
+ string str;
+
+ im->adf.labelRead (label, i);
+ label.getDateString (str);
+
+ if (label.getLabelType() == Array2dFileLabel::L_HISTORY) {
+ cout << "History: " << label.getLabelString() << endl;
+ cout << " calc time = " << label.getCalcTime() << " secs" << endl;
+ cout << " Timestamp = " << str << endl;
+ } else if (label.getLabelType() == Array2dFileLabel::L_USER) {
+ cout << "Note: " << label.getLabelString() << endl;
+ cout << " Timestamp = %s" << str << endl;
+ }
+ }
+ }
+
+ if (opt_stats)
+ {
+ double minfound = HUGE_VAL, maxfound = -HUGE_VAL;
+ double mode = 0, mean = 0, stddev = 0;
+ double spread;
+ int hist[256];
+ int ibin, nbin = 256;
+ int max_bin, max_binindex;
+ double maxbin;
+ int ix, iy;
+
+ maxbin = nbin - 1;
+ ImageFileArray v = im->adf.getArray();
+ int nx = im->adf.nx;
+ int ny = im->adf.ny;
+
+ for (ix = 0; ix < nx; ix++)
+ {
+ for (iy = 0; iy < ny; iy++)
+ {
+ if (v[ix][iy] > maxfound)
+ maxfound = v[ix][iy];
+ if (v[ix][iy] < minfound)
+ minfound = v[ix][iy];
+ mean += v[ix][iy];
+ }
+ }
+ spread = maxfound - minfound;
+ if (spread == 0)
+ mode = minfound;
+ else
+ {
+ for (ibin = 0; ibin < nbin; ibin++)
+ hist[ibin] = 0;
+ for (ix = 0; ix < nx; ix++)
+ {
+ for (iy = 0; iy < ny; iy++)
+ {
+ int b = (int) ((((v[ix][iy] - minfound) / spread) * (double) maxbin) + 0.5);
+ hist[b]++;
+ }
+ }
+ max_binindex = 0;
+ max_bin = -1;
+ for (ibin = 0; ibin < nbin; ibin++)
+ {
+ if (hist[ibin] > max_bin)
+ {
+ max_bin = hist[ibin];
+ max_binindex = ibin;
+ }
+ }
+ mode = (((double) max_binindex) * spread / ((double) maxbin)) + minfound;
+ }
+
+ mean /= nx * ny;
+ for (ix = 0; ix < nx; ix++)
+ {
+ for (iy = 0; iy < ny; iy++)
+ {
+ double diff = (v[ix][iy] - mean);
+ stddev += diff * diff;
+ }
+ }
+ stddev = sqrt(stddev / (nx * ny));
+ fprintf(stdout,"nx=%d\n", nx);
+ fprintf(stdout,"ny=%d\n", ny);
+ fprintf(stdout,"min=%f\n", minfound);
+ fprintf(stdout,"max=%f\n", maxfound);
+ fprintf(stdout,"mean=%f\n", mean);
+ fprintf(stdout,"mode=%f\n", mode);
+ fprintf(stdout,"stddev=%f\n", stddev);
+ }
+
+ return (0);
+}
+
+#ifndef NO_MAIN
+int
+main (int argc, char *const argv[])
+{
+ return (ifinfo_main(argc, argv));
+}
+#endif