--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: ctrec.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: ctrec.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.13 2000/06/05 01:33:25 kevin
+** BSpline changes
+**
+** Revision 1.12 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.11 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.10 2000/05/11 01:06:30 kevin
+** Changed sprintf to snprintf
+**
+** Revision 1.9 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.8 2000/05/04 18:16:34 kevin
+** renamed filter definitions
+**
+** Revision 1.7 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** Revision 1.6 2000/05/02 15:31:47 kevin
+** code cleaning
+**
+** Revision 1.5 2000/04/30 11:41:06 kevin
+** Cleaned up debugging code
+**
+** Revision 1.4 2000/04/30 10:13:27 kevin
+** Fixed MPI bugs
+**
+** Revision 1.3 2000/04/30 04:06:13 kevin
+** Update Raysum i/o routines
+** Fix MPI bug in ctrec (scatter_raysum) that referenced rs_global
+**
+** Revision 1.2 2000/04/29 23:24:56 kevin
+** *** empty log message ***
+**
+** 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
+ * ctrec.c Reconstruct an image from raysums
+ *
+ * DATE
+ * Aug 84
+ * Jul 99 -- Converted to ANSI C
+ * Added MPI parallel processing
+ */
+
+#include "ct.h"
+
+enum {O_INTERP, O_FILTER, O_FILTER_PARAM, O_BACKPROJ, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION};
+
+static struct option my_options[] =
+{
+ {"interp", 1, 0, O_INTERP},
+ {"filter", 1, 0, O_FILTER},
+ {"filter-param", 1, 0, O_FILTER_PARAM},
+ {"backproj", 1, 0, O_BACKPROJ},
+ {"trace", 1, 0, O_TRACE},
+ {"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
+ctrec_usage (const char *program)
+{
+ fprintf(stdout,"usage: %s raysum-file image-file nx-image ny-image [OPTIONS]\n", kbasename(program));
+ fprintf(stdout,"Image reconstruction from raysum projections\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout," raysum-file Input raysum file\n");
+ fprintf(stdout," image-file Output image file in SDF2D format\n");
+ fprintf(stdout," nx-image Number of columns in output image\n");
+ fprintf(stdout," ny-image Number of rows in output image\n");
+ fprintf(stdout," --interp Interpolation method during backprojection\n");
+ fprintf(stdout," nearest Nearest neighbor interpolation\n");
+ fprintf(stdout," linear Linear interpolation\n");
+#if HAVE_BSPLINE_INTERP
+ fprintf(stdout," bspline B-spline interpolation\n");
+#endif
+ fprintf(stdout," --filter Filter name\n");
+ fprintf(stdout," abs_bandlimit Abs * Bandlimiting (default)\n");
+ fprintf(stdout," abs_sinc Abs * Sinc\n");
+ fprintf(stdout," abs_cos Abs * Cosine\n");
+ fprintf(stdout," abs_hamming Abs * Hamming\n");
+ fprintf(stdout," shepp Shepp-Logan\n");
+ fprintf(stdout," bandlimit Bandlimiting\n");
+ fprintf(stdout," sinc Sinc\n");
+ fprintf(stdout," cos Cosine\n");
+ fprintf(stdout," triangle Triangle\n");
+ fprintf(stdout," hamming Hamming\n");
+ fprintf(stdout," --backproj Backprojection Method\n");
+ fprintf(stdout," trig Trigometric functions at every point\n");
+ fprintf(stdout," table Trigometric functions with precalculated table\n");
+ fprintf(stdout," diff Difference method\n");
+ fprintf(stdout," diff2 Optimized difference method (default)\n");
+ fprintf(stdout," idiff2 Optimized difference method with integer math\n");
+ fprintf(stdout," --filter-param Alpha level for Hamming filter\n");
+ fprintf(stdout," --trace Set tracing to level\n");
+ fprintf(stdout," none No tracing (default)\n");
+ fprintf(stdout," text Text level tracing\n");
+ fprintf(stdout," phm Trace phantom\n");
+ fprintf(stdout," rays Trace allrays\n");
+ fprintf(stdout," plot Trace plotting\n");
+ fprintf(stdout," clipping Trace clipping\n");
+ fprintf(stdout," --verbose Turn on verbose mode\n");
+ fprintf(stdout," --debug Turn on debug mode\n");
+ fprintf(stdout," --version Print version\n");
+ fprintf(stdout," --help Print this help message\n");
+}
+
+
+#ifdef MPI_CT
+static void mpi_scatter_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int debug);
+#endif
+
+static void print_raysum_info(const RAYSUM *rs);
+
+int
+ctrec_main (const int argc, char *const argv[])
+{
+ IMAGE *im_global = NULL;
+ RAYSUM *rs_global = NULL;
+ char *rs_name, *im_filename = NULL;
+ char remark[MAXREMARK];
+ char filt_name[80];
+ int nx, ny;
+ double time_start = 0, time_end = 0;
+ char *endptr;
+ int opt_verbose = 0;
+ int opt_debug = 0;
+ int opt_trace = TRACE_NONE;
+ double opt_filter_param = 1;
+ FilterType opt_filter = FILTER_ABS_BANDLIMIT;
+ InterpolationType opt_interp = I_LINEAR;
+ int opt_interp_param = 1;
+ BackprojType opt_backproj = O_BPROJ_DIFF2;
+#ifdef MPI_CT
+ IMAGE *im_local;
+ RAYSUM *rs_local;
+ int mpi_argc = argc;
+ char **mpi_argv = (char **) argv;
+ int mpi_nview, mpi_ndet;
+ double mpi_detinc, mpi_rotinc, mpi_phmlen;
+ double mpi_t1, mpi_t2, mpi_t, mpi_t_g;
+ int ix;
+
+ MPI_Init(&mpi_argc, &mpi_argv);
+ MPI_Comm_dup (MPI_COMM_WORLD, &mpi_ct.comm);
+ MPI_Comm_size(mpi_ct.comm, &mpi_ct.nproc);
+ MPI_Comm_rank(mpi_ct.comm, &mpi_ct.my_rank);
+
+ if (mpi_ct.nproc > MPI_MAX_PROCESS) {
+ sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)",
+ mpi_ct.nproc, MPI_MAX_PROCESS);
+ exit(1);
+ }
+#endif
+
+#ifdef MPI_CT
+ time_start = MPI_Wtime();
+#else
+ time_start = td_current_sec();
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0) {
+#endif
+ while (1) {
+ int c = getopt_long(argc, argv, "", my_options, NULL);
+ char *endptr = NULL;
+
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_INTERP:
+ if ((opt_interp = opt_set_interpolation(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER:
+ if ((opt_filter = opt_set_filter(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_BACKPROJ:
+ if ((opt_backproj = opt_set_backproj(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER_PARAM:
+ opt_filter_param = strtod(optarg, &endptr);
+ if (endptr != optarg + strlen(optarg)) {
+ ctrec_usage(argv[0]);
+ }
+ break;
+ case O_VERBOSE:
+ opt_verbose = 1;
+ break;
+ case O_DEBUG:
+ opt_debug = 1;
+ break;
+ case O_TRACE:
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (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 '?':
+ ctrec_usage(argv[0]);
+ return (0);
+ default:
+ ctrec_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (optind + 4 != argc) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
+
+ rs_name = argv[optind];
+
+ im_filename = argv[optind + 1];
+
+ nx = strtol(argv[optind + 2], &endptr, 10);
+ ny = strtol(argv[optind + 3], &endptr, 10);
+
+ if (opt_filter == FILTER_G_HAMMING || opt_filter == FILTER_ABS_G_HAMMING)
+ snprintf (filt_name, sizeof(filt_name), "%s: alpha = %.2f",
+ name_of_filter (opt_filter), opt_filter_param);
+ else
+ snprintf (filt_name, sizeof(filt_name), "%s", name_of_filter (opt_filter));
+
+ snprintf (remark, sizeof(remark), "Reconstruct: %dx%d, %s, %s, %s",
+ nx, ny, filt_name, name_of_interpolation (opt_interp), name_of_backproj(opt_backproj));
+
+ if (opt_verbose)
+ fprintf (stdout, "%s\n", remark);
+#ifdef MPI_CT
+ }
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0) {
+ rs_global = raysum_open (rs_name);
+ raysum_read (rs_global);
+ if (opt_verbose)
+ print_raysum_info(rs_global);
+
+ mpi_ndet = rs_global->ndet;
+ mpi_nview = rs_global->nview;
+ mpi_detinc = rs_global->det_inc;
+ mpi_phmlen = rs_global->phmlen;
+ mpi_rotinc = rs_global->rot_inc;
+ }
+
+ mpi_t1 = MPI_Wtime();
+ MPI_Bcast(&opt_verbose, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_debug, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_trace, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_interp, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_param, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_interp_param, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_backproj, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&mpi_ndet, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&mpi_nview, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&mpi_detinc, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&mpi_phmlen, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&mpi_rotinc, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&nx, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&ny, 1, MPI_INT, 0, mpi_ct.comm);
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to Bcast vars = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
+ }
+
+ mpi_ct_calc_work_units(mpi_nview);
+
+ rs_local = raysum_create (NULL, mpi_ct.local_work_units[mpi_ct.my_rank], mpi_ndet);
+
+ rs_local->ndet = mpi_ndet;
+ rs_local->nview = mpi_nview;
+ rs_local->det_inc = mpi_detinc;
+ rs_local->phmlen = mpi_phmlen;
+ rs_local->rot_inc = mpi_rotinc;
+
+ if (opt_verbose)
+ mpi_t1 = MPI_Wtime();
+ mpi_scatter_rs(rs_global, rs_local, opt_debug);
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to scatter rs = %f secs, Max time = %f sec\n", mpi_t, mpi_t_g);
+ }
+
+ if (mpi_ct.my_rank == 0) {
+ im_global = image_create (im_filename, nx, ny);
+ sdf_add_label (LT_HISTORY, rs_global->remark, rs_global->calctime, im_global->dfp_2d->dfp);
+ sdf_add_empty_label (im_global->dfp_2d->dfp);
+ }
+ im_local = image_create (NULL, nx, ny);
+
+#else
+ rs_global = raysum_open (rs_name);
+ raysum_read (rs_global);
+ if (opt_verbose)
+ print_raysum_info(rs_global);
+
+ im_global = image_create (im_filename, nx, ny);
+ sdf_add_label (LT_HISTORY, rs_global->remark, rs_global->calctime, im_global->dfp_2d->dfp);
+ sdf_add_empty_label (im_global->dfp_2d->dfp);
+#endif
+
+#ifdef MPI_CT
+ mpi_t1 = MPI_Wtime();
+ image_reconst (im_local, rs_local, opt_filter, opt_filter_param,
+ opt_interp, opt_interp_param, opt_backproj, opt_trace);
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0 && opt_verbose)
+ printf("Time to reconstruct = %f, Max time = %f\n", mpi_t, mpi_t_g);
+#else
+ image_reconst (im_global, rs_global, opt_filter, opt_filter_param,
+ opt_interp, opt_interp_param, opt_backproj, opt_trace);
+#endif
+
+#ifdef MPI_CT
+ if (opt_verbose)
+ mpi_t1 = MPI_Wtime();
+
+ for (ix = 0; ix < im_local->nx; ix++) {
+ void *recvbuf = NULL;
+ if (mpi_ct.my_rank == 0)
+ recvbuf = im_global->v[ix];
+
+ MPI_Reduce(im_local->v[ix], recvbuf, im_local->ny, MPI_FLOAT, MPI_SUM, 0, mpi_ct.comm);
+ }
+
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to reduce image = %f secs, max time = %f\n", mpi_t, mpi_t_g);
+ }
+
+ if (mpi_ct.my_rank == 0)
+ time_end = MPI_Wtime();
+#else
+ time_end = td_current_sec();
+#endif
+
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+#endif
+ {
+ raysum_close (rs_global);
+ strncpy (im_global->remark, remark, sizeof(im_global->remark));
+ im_global->calctime = time_end - time_start;
+ image_save (im_global);
+ if (opt_verbose)
+ fprintf (stdout, "Time active = %.2f\n", im_global->calctime);
+ }
+
+#ifdef MPI_CT
+ MPI_Finalize();
+#endif
+
+ return (0);
+}
+
+
+#ifdef MPI_CT
+static void mpi_scatter_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug)
+{
+ int iproc;
+ int end_work_unit;
+ int iw = 0;
+
+ if (mpi_ct.my_rank == 0) {
+ for (iproc = 0; iproc < mpi_ct.nproc; iproc++) {
+ end_work_unit = mpi_ct.start_work_unit[iproc] + mpi_ct.local_work_units[iproc] - 1;
+
+ for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
+ MPI_Send(&rs_global->view[iw]->ndet, 1, MPI_INT, iproc, 0, mpi_ct.comm);
+ MPI_Send(&rs_global->view[iw]->view_angle, 1, MPI_DOUBLE, iproc, 0, mpi_ct.comm);
+ MPI_Send(rs_global->view[iw]->detval, rs_global->ndet, MPI_FLOAT, iproc, 0, mpi_ct.comm);
+ }
+ }
+ }
+
+ if (opt_debug)
+ fprintf(stdout, "Receiving rs data in process %d\n", mpi_ct.my_rank);
+
+ end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
+ for (iw = 0; iw <= end_work_unit; iw++) {
+ MPI_Status status;
+
+ MPI_Recv(&rs_local->view[iw]->ndet, 1, MPI_INT, 0, 0, mpi_ct.comm, &status);
+ MPI_Recv(&rs_local->view[iw]->view_angle, 1, MPI_DOUBLE, 0, 0, mpi_ct.comm, &status);
+ MPI_Recv(rs_local->view[iw]->detval, rs_local->ndet, MPI_FLOAT, 0, 0, mpi_ct.comm, &status);
+ }
+ rs_local->nview = mpi_ct.local_work_units[mpi_ct.my_rank];
+ if (opt_debug) {
+ MPI_Barrier(MPI_COMM_WORLD);
+ fprintf(stdout, "Done with mpi_scatter_rs in process %2d\n", mpi_ct.my_rank);
+ }
+}
+
+#endif
+
+static void print_raysum_info(const RAYSUM *rs)
+{
+ printf ("Number of detectors: %d\n", rs->ndet);
+ printf (" Number of views: %d\n", rs->nview);
+ printf (" Remark: %s\n", rs->remark);
+ printf (" phmlen: %f\n", rs->phmlen);
+ printf (" det_start: %f\n", rs->det_start);
+ printf (" det_inc: %f\n", rs->det_inc);
+ printf (" rot_start: %f\n", rs->rot_start);
+ printf (" rot_inc: %f\n", rs->rot_inc);
+}
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (ctrec_main(argc, argv));
+}
+#endif
+
--- /dev/null
+#include <ct.h>
+#include <iostream>
+
+int
+main (int argc, char **argv)
+{
+ cout << "Hello, CTSim!" << endl;
+
+ return (0);
+}
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: if-1.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: if-1.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.6 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.5 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.4 2000/05/09 14:52:27 kevin
+** added sqr and sqrt functions
+**
+** Revision 1.3 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.2 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** 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
+ * if-1.c Filter a single IF file
+ */
+
+#include "ct.h"
+
+enum {O_LOG, O_EXP, O_SQRT, O_SQR, O_INVERT, O_VERBOSE, O_HELP, O_VERSION};
+
+static struct option my_options[] =
+{
+ {"invert", 0, 0, O_INVERT},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"log", 0, 0, O_LOG},
+ {"exp", 0, 0, O_EXP},
+ {"sqr", 0, 0, O_SQR},
+ {"sqrt", 0, 0, O_SQRT},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+void
+if1_usage (const char *program)
+{
+ fprintf(stdout, "if1_usage: %s infile outfile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "Generate a IF file from a IF file\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, " --invert Invert image\n");
+ fprintf(stdout, " --log Natural logrithm of image\n");
+ fprintf(stdout, " --exp Natural exponential of image\n");
+ fprintf(stdout, " --sqr Square of image\n");
+ fprintf(stdout, " --sqrt Square root of image\n");
+ fprintf(stdout, " --verbose Verbose modem\n");
+ fprintf(stdout, " --version Print version\n");
+ fprintf(stdout, " --help Print this help message\n");
+}
+
+int
+if1_main (int argc, char *const argv[])
+{
+ ImageFile *im_in;
+ ImageFile *im_out;
+ char *in_file;
+ char *out_file;
+ int opt_verbose = 0;
+ int opt_invert = 0;
+ int opt_log = 0;
+ int opt_exp = 0;
+ int opt_sqr = 0;
+ int opt_sqrt = 0;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_INVERT:
+ opt_invert = 1;
+ break;
+ case O_LOG:
+ opt_log = 1;
+ break;
+ case O_SQR:
+ opt_sqr = 1;
+ break;
+ case O_SQRT:
+ opt_sqrt = 1;
+ break;
+ case O_EXP:
+ opt_exp = 1;
+ break;
+ case O_VERBOSE:
+ opt_verbose = 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 '?':
+ if1_usage(argv[0]);
+ return (0);
+ default:
+ if1_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (optind + 2 != argc)
+ {
+ if1_usage(argv[0]);
+ return (1);
+ }
+
+ in_file = argv[optind];
+ out_file = argv[optind + 1];
+
+
+ string histString;
+
+ if (opt_invert || opt_log || opt_exp || opt_sqr || opt_sqrt) {
+ int ix, iy;
+
+ im_in = new ImageFile (in_file);
+ im_in->adf.fileRead ();
+ int nx = im_in->adf.nx;
+ int ny = im_in->adf.ny;
+ im_out = new ImageFile (out_file, nx, ny);
+ im_out->adf.fileCreate ();
+
+ ImageFileArray vIn = im_in->adf.getArray();
+ ImageFileArray vOut = im_out->adf.getArray();
+
+ if (opt_invert) {
+ for (ix = 0; ix < nx; ix++)
+ for (iy = 0; iy < ny; iy++)
+ vOut[ix][iy] = - vIn[ix][iy];
+ histString = "Invert transformation";
+ }
+ if (opt_log) {
+ for (ix = 0; ix < nx; ix++)
+ for (iy = 0; iy < ny; iy++)
+ vOut[ix][iy] = log (vIn[ix][iy]);
+ histString = "Log transformation";
+ }
+ if (opt_exp) {
+ for (ix = 0; ix < nx; ix++)
+ for (iy = 0; iy < ny; iy++)
+ vOut[ix][iy] = exp (vIn[ix][iy]);
+ histString = "Exp transformation";
+ }
+ if (opt_sqr) {
+ for (ix = 0; ix < nx; ix++)
+ for (iy = 0; iy < ny; iy++)
+ vOut[ix][iy] = vIn[ix][iy] * vIn[ix][iy];
+ histString = "Sqr transformation";
+ }
+ if (opt_sqrt) {
+ for (ix = 0; ix < nx; ix++)
+ for (iy = 0; iy < ny; iy++)
+ vOut[ix][iy] = sqrt (vIn[ix][iy]);
+ histString = "Sqrt transformation";
+ }
+
+ im_out->adf.arrayDataWrite ();
+ for (int i = 0; i < im_in->adf.getNumLabels(); i++) {
+ Array2dFileLabel l;
+ im_in->adf.labelRead (l, i);
+ im_out->adf.labelAdd (l);
+ }
+ im_out->adf.labelAdd (Array2dFileLabel::L_HISTORY, histString.c_str());
+ im_out->adf.fileClose ();
+ }
+
+ return (0);
+}
+
+#ifndef NO_MAIN
+int
+main (int argc, char *const argv[])
+{
+ return (if1_main(argc, argv));
+}
+#endif
+
--- /dev/null
+/*****************************************************************************
+** 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
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: phm2if.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: phm2if.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.10 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.9 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.8 2000/05/11 01:06:30 kevin
+** Changed sprintf to snprintf
+**
+** Revision 1.7 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.6 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** Revision 1.5 2000/04/30 19:17:54 kevin
+** *** empty log message ***
+**
+** Revision 1.4 2000/04/30 04:06:13 kevin
+** Update Raysum i/o routines
+** Fix MPI bug in ctrec (scatter_raysum) that referenced rs_global
+**
+** Revision 1.3 2000/04/28 18:19:01 kevin
+** removed unused files
+**
+** Revision 1.2 2000/04/28 13:50:45 kevin
+** Removed Makefile Makefile.in that are automatically generated by autoconf
+**
+** 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
+ * phm2sdf.c Generate a SDF image from a phantom
+ *
+ * HISTORY
+ * 1984 - Final DOS verion
+ * 1999 - First UNIX version
+ */
+
+#include "ct.h"
+
+enum { O_PHANTOM, O_DESC, O_NSAMPLE, O_FILTER, O_TRACE, O_VERBOSE, O_HELP,
+ O_PHMFILE, O_FILTER_DOMAIN, O_FILTER_BW, O_FILTER_PARAM, O_DEBUG, O_VERSION };
+
+static struct option my_options[] =
+{
+ {"phantom", 1, 0, O_PHANTOM},
+ {"phmfile", 1, 0, O_PHMFILE},
+ {"desc", 1, 0, O_DESC},
+ {"nsample", 1, 0, O_NSAMPLE},
+ {"filter", 1, 0, O_FILTER},
+ {"filter-domain", 1, 0, O_FILTER_DOMAIN},
+ {"filter-bw", 1, 0, O_FILTER_BW},
+ {"filter-param", 1, 0, O_FILTER_PARAM},
+ {"trace", 1, 0, O_TRACE},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"debug", 0, 0, O_DEBUG},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+void
+phm2sdf_usage (const char *program)
+{
+ fprintf(stdout,"phm2sdf_usage: %s outfile nx ny [--phantom phantom-name] [--phmfile filename] [--filter filter-name] [OPTIONS]\n",kbasename(program));
+ fprintf(stdout,"Generate phantom image from a predefined --phantom or a --phmfile\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout," outfile Name of output file for image\n");
+ fprintf(stdout," nx Number of pixels X-axis\n");
+ fprintf(stdout," ny Number of pixels Y-axis\n");
+ fprintf(stdout," --phantom Phantom to use for projection\n");
+ fprintf(stdout," herman Herman head phantom\n");
+ fprintf(stdout," rowland Rowland head phantom\n");
+ fprintf(stdout," browland Bordered Rowland head phantom\n");
+ fprintf(stdout," unitpulse Unit pulse phantom\n");
+ fprintf(stdout," --phmfile Generate Phantom from phantom file\n");
+ fprintf(stdout," --filter Generate Phantom from a filter function\n");
+ fprintf(stdout," abs_bandlimit Abs * Bandlimiting\n");
+ fprintf(stdout," abs_sinc Abs * Sinc\n");
+ fprintf(stdout," abs_cos Abs * Cosine\n");
+ fprintf(stdout," abs_hamming Abs * Hamming\n");
+ fprintf(stdout," shepp Shepp-Logan\n");
+ fprintf(stdout," bandlimit Bandlimiting\n");
+ fprintf(stdout," sinc Sinc\n");
+ fprintf(stdout," cos Cosine\n");
+ fprintf(stdout," triangle Triangle\n");
+ fprintf(stdout," hamming Hamming\n");
+ fprintf(stdout," --filter-param Alpha level for Hamming filter\n");
+ fprintf(stdout," --filter-domain Set domain of filter\n");
+ fprintf(stdout," spatial Spatial domain (default)\n");
+ fprintf(stdout," freq Frequency domain\n");
+ fprintf(stdout," --filter-bw Filter bandwidth (default = 1)\n");
+ fprintf(stdout," --desc Description of raysum\n");
+ fprintf(stdout," --nsample Number of samples per axis per pixel (default = 1)\n");
+ fprintf(stdout," --trace Trace level to use\n");
+ fprintf(stdout," none No tracing (default)\n");
+ fprintf(stdout," text Trace text level\n");
+ fprintf(stdout," phm Trace phantom\n");
+ fprintf(stdout," rays Trace rays\n");
+ fprintf(stdout," plot Trace plot\n");
+ fprintf(stdout," clipping Trace clipping\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");
+}
+
+#ifdef MPI_CT
+void mpi_gather_image (ImageFile *im_global, ImageFile *im_local, const int opt_debug);
+#endif
+
+int
+phm2sdf_main (const int argc, char *const argv[])
+{
+ ImageFile *im_global = NULL;
+ PHANTOM *phm = NULL;
+ int opt_nx = 0, opt_ny = 0;
+ int opt_nsample = 1;
+ int opt_phmnum = -1;
+ FilterType opt_filter = static_cast<FilterType>(-1);
+ DomainType opt_filter_domain = D_SPATIAL;
+ char *opt_outfile = NULL;
+ int opt_debug = 0;
+ char str[256];
+ char opt_desc[256], opt_phmfilename[256];
+ char *endstr, *endptr;
+ double opt_filter_param = 1;
+ double opt_filter_bw = 1.;
+ int opt_trace = TRACE_NONE;
+ int opt_verbose = 0;
+ double time_start=0, time_end=0;
+#ifdef MPI_CT
+ ImageFile *im_local = NULL;
+ int mpi_argc = argc;
+ char **mpi_argv = (char **) argv;
+ double mpi_t1, mpi_t2, mpi_t, mpi_t_g;
+
+ MPI_Init(&mpi_argc, &mpi_argv);
+ MPI_Comm_dup (MPI_COMM_WORLD, &mpi_ct.comm);
+ MPI_Comm_size(mpi_ct.comm, &mpi_ct.nproc);
+ MPI_Comm_rank(mpi_ct.comm, &mpi_ct.my_rank);
+
+ if (mpi_ct.nproc > MPI_MAX_PROCESS) {
+ sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)",
+ mpi_ct.nproc, MPI_MAX_PROCESS);
+ }
+#endif
+
+#ifdef MPI_CT
+ time_start = MPI_Wtime();
+#else
+ time_start = td_current_sec();
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0) {
+#endif
+
+ strcpy(opt_desc, "");
+ strcpy(opt_phmfilename, "");
+ while (1) {
+ int c = getopt_long(argc, argv, "", my_options, NULL);
+ char *endptr = NULL;
+ char *endstr;
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case O_PHANTOM:
+ if ((opt_phmnum = opt_set_phantom(optarg)) < 0) {
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_PHMFILE:
+ strncpy(opt_phmfilename, optarg, sizeof(opt_phmfilename));
+ phm = phm_create_from_file(opt_phmfilename);
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+ fprintf(stderr, "Can't use phantom from file in MPI mode\n");
+ return (1);
+#endif
+ break;
+ case O_VERBOSE:
+ opt_verbose = 1;
+ break;
+ case O_DEBUG:
+ opt_debug = 1;
+ break;
+ case O_TRACE:
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER:
+ if ((opt_filter = opt_set_filter(optarg)) < 0) {
+ phm2sdf_usage (argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER_DOMAIN:
+ if ((opt_filter_domain = opt_set_filter_domain(optarg)) < 0) {
+ phm2sdf_usage (argv[0]);
+ return (1);
+ }
+ break;
+ case O_DESC:
+ strncpy(opt_desc, optarg, sizeof(opt_desc));
+ break;
+ case O_FILTER_BW:
+ opt_filter_bw = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --filter-bw to %s\n", optarg);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER_PARAM:
+ opt_filter_param = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --filter-param to %s\n", optarg);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_NSAMPLE:
+ opt_nsample = strtol(optarg, &endptr, 10);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --nsample to %s\n", optarg);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_VERSION:
+#ifdef VERSION
+ fprintf(stdout, "Version %s\n", VERSION);
+#else
+ fprintf(stderr, "Unknown version number");
+#endif
+ case O_HELP:
+ case '?':
+ phm2sdf_usage(argv[0]);
+ return (0);
+ default:
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (phm == NULL && opt_phmnum == -1 && opt_filter == -1) {
+ fprintf(stderr, "No phantom defined\n");
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+
+ if (optind + 3 != argc) {
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ opt_outfile = argv[optind];
+ opt_nx = strtol(argv[optind+1], &endptr, 10);
+ endstr = argv[optind+1] + strlen(argv[optind+1]);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting nx to %s\n", argv[optind+1]);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ opt_ny = strtol(argv[optind+2], &endptr, 10);
+ endstr = argv[optind+2] + strlen(argv[optind+2]);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting ny to %s\n", argv[optind+2]);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+
+ snprintf(str, sizeof(str), "nx=%d, ny=%d, nsample=%d, ", opt_nx, opt_ny, opt_nsample);
+ if (opt_phmfilename[0]) {
+ strncat(str, "phantom=", sizeof(str));
+ strncat(str, opt_phmfilename, sizeof(str));
+ }
+ else if (opt_phmnum != -1) {
+ strncat(str, "phantom=", sizeof(str));
+ strncat(str, name_of_phantom(opt_phmnum), sizeof(str));
+ }
+ else if (opt_filter != -1) {
+ strncat(str, "filter=", sizeof(str));
+ strncat(str, name_of_filter(opt_filter), sizeof(str));
+ strncat(str, " - ", sizeof(str));
+ strncat(str, name_of_filter_domain(opt_filter_domain), sizeof(str));
+ }
+ if (opt_desc[0]) {
+ strncat(str, ": ", sizeof(str));
+ strncat(str, opt_desc, sizeof(str));
+ }
+ strncpy(opt_desc, str, sizeof(opt_desc));
+
+ if (opt_verbose)
+ printf("Rasterize Phantom to Image\n\n");
+#ifdef MPI_CT
+ }
+#endif
+
+#ifdef MPI_CT
+ mpi_t1 = MPI_Wtime();
+ MPI_Bcast(&opt_verbose, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_debug, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_trace, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_nx, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_ny, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_nsample, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_phmnum, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_domain, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_param, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_bw, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to Bcast vars = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
+ }
+
+ mpi_ct_calc_work_units(opt_nx);
+
+ if (mpi_ct.my_rank == 0) {
+ im_global = new ImageFile (opt_outfile, opt_nx, opt_ny);
+ im_global->adf.fileCreate();
+ }
+
+ im_local = new ImageFile (opt_nx, opt_ny);
+#else
+ im_global = new ImageFile (opt_outfile, opt_nx, opt_ny);
+ im_global->adf.fileCreate ();
+#endif
+
+ if (opt_phmnum >= 0)
+ phm = phm_create (opt_phmnum);
+
+#ifdef MPI_CT
+ else {
+ if (mpi_ct.my_rank == 0)
+ fprintf(stderr, "phmnum < 0\n");
+ exit(1);
+ }
+#endif
+
+ ImageFileArray v = im_global->adf.getArray ();
+ double calctime = 0;
+
+#ifdef MPI_CT
+ if (phm->type == P_UNIT_PULSE) {
+ if (mpi_ct.my_rank == 0) {
+ v[opt_nx/2][opt_ny/2] = 1.;
+ calctime = 0;
+ }
+ } else if (opt_filter != -1) {
+ if (mpi_ct.my_rank == 0) {
+ image_filter_response (im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
+ calctime = 0;
+ }
+ } else {
+ if (opt_verbose)
+ mpi_t1 = MPI_Wtime();
+ phm_to_image (phm, im_local, mpi_ct.start_work_unit[mpi_ct.my_rank],
+ mpi_ct.local_work_units[mpi_ct.my_rank], opt_nsample, opt_trace);
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to compile phm = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
+ }
+ mpi_gather_image(im_global, im_local, opt_debug);
+ }
+#else
+ if (phm->type == P_UNIT_PULSE) {
+ v[opt_nx/2][opt_ny/2] = 1.;
+ calctime = 0;
+ } else if (opt_filter != -1) {
+ // image_filter_response (im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
+ calctime = 0;
+ } else {
+#if HAVE_SGP
+ if (opt_trace >= TRACE_PHM)
+ phm_show(phm);
+#endif
+ // phm_to_image (phm, im_global, 0, opt_nx, opt_nsample, opt_trace);
+ }
+#endif
+
+#ifdef MPI_CT
+ time_end = MPI_Wtime();
+#else
+ time_end = td_current_sec();
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+#endif
+ {
+ im_global->adf.arrayDataWrite ();
+ calctime = time_end - time_start;
+ im_global->adf.labelAdd (Array2dFileLabel::L_HISTORY, opt_desc, calctime);
+ im_global->adf.fileClose ();
+ if (opt_verbose)
+ fprintf (stdout, "Time to compile image = %.2f sec\n\n", calctime);
+ }
+
+ if (opt_trace >= TRACE_PHM)
+ {
+ double dmin, dmax;
+ int nscale;
+
+ printf ("Enter display size scale (nominal = 1): ");
+ scanf ("%d", &nscale);
+ printf ("Enter minimum and maximum densities (min, max): ");
+ scanf ("%lf %lf", &dmin, &dmax);
+ // image_display_scale (im_global, nscale, dmin, dmax);
+ }
+
+ phm_free (phm);
+
+ return (0);
+}
+
+
+
+#ifdef MPI_CT
+void mpi_gather_image (ImageFile *im_global, ImageFile *im_local, const int opt_debug)
+{
+ int iproc;
+ int end_work_unit;
+ int iw;
+
+ end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
+ for (iw = 0; iw <= end_work_unit; iw++) {
+ MPI_Send(im_local->v[iw], im_local->ny, im_local->getMPIDataType(), 0, 0, mpi_ct.comm);
+ }
+
+ if (mpi_ct.my_rank == 0) {
+ for (iproc = 0; iproc < mpi_ct.nproc; iproc++) {
+ end_work_unit = mpi_ct.start_work_unit[iproc]
+ + mpi_ct.local_work_units[iproc]
+ - 1;
+
+ if (opt_debug) {
+ fprintf(stdout, "Recv rs data from process %d (%d-%d)\n", iproc,
+ mpi_ct.start_work_unit[iproc], end_work_unit);
+ fflush(stdout);
+ }
+
+
+ for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
+ MPI_Status status;
+
+ MPI_Recv(im_global->v[iw], im_global->ny, MPI_FLOAT, iproc, 0, mpi_ct.comm, &status);
+ }
+ }
+ }
+
+}
+#endif
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (phm2sdf_main(argc, argv));
+}
+#endif
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** PURPOSE
+** Generate raysum projections from phantom object
+**
+** HISTORY
+** 1984 -- Final DOS version
+** 1999 -- First UNIX version
+**
+** $Id: phm2rs.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: phm2rs.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.12 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.11 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.9 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.8 2000/05/04 18:16:34 kevin
+** renamed filter definitions
+**
+** Revision 1.7 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** Revision 1.6 2000/04/30 18:23:53 kevin
+** Code cleaning
+**
+** Revision 1.5 2000/04/30 10:13:27 kevin
+** Fixed MPI bugs
+**
+** Revision 1.4 2000/04/30 04:06:13 kevin
+** Update Raysum i/o routines
+** Fix MPI bug in ctrec (scatter_raysum) that referenced rs_global
+**
+** Revision 1.3 2000/04/29 23:24:56 kevin
+** *** empty log message ***
+**
+** Revision 1.2 2000/04/28 13:50:45 kevin
+** Removed Makefile Makefile.in that are automatically generated by autoconf
+**
+** 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
+******************************************************************************/
+
+
+#include "ct.h"
+
+enum { O_PHANTOM, O_DESC, O_NRAY, O_ROTANGLE, O_PHMFILE,
+ O_TRACE, O_VERBOSE, O_HELP, O_DEBUG, O_VERSION };
+
+static struct option phm2rs_options[] =
+{
+ {"phantom", 1, 0, O_PHANTOM},
+ {"phmfile", 1, 0, O_PHMFILE},
+ {"desc", 1, 0, O_DESC},
+ {"nray", 1, 0, O_NRAY},
+ {"rotangle", 1, 0, O_ROTANGLE},
+ {"trace", 1, 0, O_TRACE},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"help", 0, 0, O_HELP},
+ {"debug", 0, 0, O_DEBUG},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+
+void
+phm2rs_usage (const char *program)
+{
+#ifdef MPI_CT
+if (mpi_ct.my_rank == 0)
+ {
+#endif
+ fprintf(stdout,"usage: %s outfile ndet nview [--phantom phantom-name] [--phmfile filename] [OPTIONS]\n", kbasename(program));
+ fprintf(stdout,"Calculate raysums (projections) through phantom object, either\n");
+ fprintf(stdout,"a predefined --phantom or a --phmfile\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout," outfile Name of output file for raysums\n");
+ fprintf(stdout," ndet Number of detectors\n");
+ fprintf(stdout," nview Number of rotated views\n");
+ fprintf(stdout," --phantom Phantom to use for projection\n");
+ fprintf(stdout," herman Herman head phantom\n");
+ fprintf(stdout," rowland Rowland head phantom\n");
+ fprintf(stdout," browland Bordered Rowland head phantom\n");
+ fprintf(stdout," unitpulse Unit pulse phantom\n");
+ fprintf(stdout," --phmfile Get Phantom from phantom file\n");
+ fprintf(stdout," --desc Description of raysum\n");
+ fprintf(stdout," --nray Number of rays per detector (default = 1)\n");
+ fprintf(stdout," --rotangle Degrees to rotate view through, multiple of PI (default = 1)\n");
+ fprintf(stdout," --trace Trace level to use\n");
+ fprintf(stdout," none No tracing (default)\n");
+ fprintf(stdout," text Trace text level\n");
+ fprintf(stdout," phm Trace phantom image\n");
+ fprintf(stdout," rays Trace rays\n");
+ fprintf(stdout," plot Trace plot\n");
+ fprintf(stdout," clipping Trace clipping\n");
+ fprintf(stdout," --verbose Verbose mode\n");
+ fprintf(stdout," --debug Debug mode\n");
+ fprintf(stdout," --version Print version\n");
+ fprintf(stdout," --help Print this help message\n");
+#ifdef MPI_CT
+ }
+ MPI_Abort(mpi_ct.comm, 1);
+#endif
+}
+
+#ifdef MPI_CT
+void mpi_gather_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug);
+#endif
+
+int
+phm2rs_main (const int argc, char *const argv[])
+{
+ DETECTOR *det;
+ PHANTOM *phm = NULL;
+ RAYSUM *rs_global = NULL;
+ char str[256], *opt_outfile = NULL, opt_desc[MAXREMARK+1];
+ char opt_phmfilename[256];
+ char *endptr, *endstr;
+ int opt_ndet, opt_nview;
+ int opt_nray = 1;
+ int opt_trace = 0, opt_phmnum = -1;
+ int opt_verbose = 0;
+ int opt_debug = 0;
+ double opt_rotangle = 1;
+ double time_start = 0, time_end = 0;
+
+#ifndef MPI_CT
+ time_start = td_current_sec();
+#else
+ RAYSUM *rs_local;
+ int mpi_argc = argc;
+ char **mpi_argv = (char **) argv;
+ double mpi_t1 = 0, mpi_t2 = 0, mpi_t, mpi_t_g;
+
+ MPI_Init(&mpi_argc, &mpi_argv);
+ MPI_Comm_dup (MPI_COMM_WORLD, &mpi_ct.comm);
+ MPI_Comm_size(mpi_ct.comm, &mpi_ct.nproc);
+ MPI_Comm_rank(mpi_ct.comm, &mpi_ct.my_rank);
+
+ if (mpi_ct.nproc > MPI_MAX_PROCESS) {
+ sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)", mpi_ct.nproc, MPI_MAX_PROCESS);
+ exit(1);
+ }
+ time_start = MPI_Wtime();
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0) {
+#endif
+ strcpy(opt_desc, "");
+ strcpy(opt_phmfilename, "");
+ while (1) {
+ int c = getopt_long(argc, argv, "", phm2rs_options, NULL);
+ char *endptr = NULL;
+ char *endstr;
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case O_PHANTOM:
+ if ((opt_phmnum = opt_set_phantom (optarg)) < 0) {
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+ phm = phm_create (opt_phmnum);
+ break;
+ case O_PHMFILE:
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+ fprintf(stderr, "Can not read phantom from file in MPI mode\n");
+ return (1);
+#endif
+ strncpy(opt_phmfilename, optarg, sizeof(opt_phmfilename));
+ phm = phm_create_from_file(opt_phmfilename);
+ break;
+ case O_VERBOSE:
+ opt_verbose = 1;
+ break;
+ case O_DEBUG:
+ opt_debug = 1;
+ break;
+ break;
+ case O_TRACE:
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_DESC:
+ strncpy(opt_desc, optarg, sizeof(opt_desc));
+ break;
+ case O_ROTANGLE:
+ opt_rotangle = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --rotangle to %s\n", optarg);
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_NRAY:
+ opt_nray = strtol(optarg, &endptr, 10);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --nray to %s\n", optarg);
+ phm2rs_usage(argv[0]);
+ return (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 '?':
+ phm2rs_usage(argv[0]);
+ return (0);
+ default:
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (phm == NULL) {
+ fprintf(stderr, "No phantom defined\n");
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+ if (optind + 3 != argc) {
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+
+ opt_outfile = argv[optind];
+ opt_ndet = strtol(argv[optind+1], &endptr, 10);
+ endstr = argv[optind+1] + strlen(argv[optind+1]);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --ndet to %s\n", argv[optind+1]);
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+ opt_nview = strtol(argv[optind+2], &endptr, 10);
+ endstr = argv[optind+2] + strlen(argv[optind+2]);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --nview to %s\n", argv[optind+2]);
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
+
+ snprintf(str, sizeof(str),
+ "Raysum_Collect: NDet=%d, Nview=%d, NRay=%d, RotAngle=%.2f, ",
+ opt_ndet, opt_nview, opt_nray, opt_rotangle);
+ if (opt_phmfilename[0]) {
+ strncat(str, "Phantom=", sizeof(str));
+ strncat(str, opt_phmfilename, sizeof(str));
+ } else if (opt_phmnum != -1) {
+ strncat(str, "Phantom=", sizeof(str));
+ strncat(str, name_of_phantom(opt_phmnum), sizeof(str));
+ }
+ if (opt_desc[0]) {
+ strncat(str, ": ", sizeof(str));
+ strncat(str, opt_desc, sizeof(str));
+ }
+ strncpy(opt_desc, str, sizeof(opt_desc));
+#ifdef MPI_CT
+ }
+#endif
+
+#ifdef MPI_CT
+ MPI_Barrier(mpi_ct.comm);
+ MPI_Bcast(&opt_rotangle, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_nview, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_ndet, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_nray, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_phmnum, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_verbose, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_debug, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_trace, 1, MPI_INT, 0, mpi_ct.comm);
+
+ if (mpi_ct.my_rank > 0 && opt_phmnum >= 0)
+ phm = phm_create (opt_phmnum);
+#endif
+
+ opt_rotangle *= PI;
+ det = detector_create (phm, DETECTOR_PARALLEL, opt_ndet, opt_nview, opt_nray, opt_rotangle);
+
+#ifdef MPI_CT
+ mpi_ct_calc_work_units(opt_nview);
+ if (mpi_ct.my_rank == 0) {
+ rs_global = raysum_create_from_det (opt_outfile, det);
+ raysum_alloc_views(rs_global);
+ }
+
+ rs_local = raysum_create_from_det (NULL, det);
+ rs_local->nview = mpi_ct.local_work_units[mpi_ct.my_rank];
+ if (opt_debug)
+ printf("rs_local->nview = %d (process %d)\n", rs_local->nview, mpi_ct.my_rank);
+
+ if (opt_verbose)
+ mpi_t1 = MPI_Wtime();
+ raysum_collect (rs_local, det, phm, mpi_ct.start_work_unit[mpi_ct.my_rank], opt_trace, FALSE);
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to collect rs = %f secs, Max = %f secs\n", mpi_t, mpi_t_g);
+ }
+
+ if (opt_verbose)
+ mpi_t1 = MPI_Wtime();
+ mpi_gather_rs(rs_global, rs_local, opt_debug);
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to gather rs = %f secs, Max = %f secs\n", mpi_t, mpi_t_g);
+ }
+#else
+ rs_global = raysum_create_from_det (opt_outfile, det);
+ raysum_collect (rs_global, det, phm, 0, opt_trace, FALSE);
+#endif
+
+#ifndef MPI_CT
+ time_end = td_current_sec();
+#else
+ time_end = MPI_Wtime();
+ if (mpi_ct.my_rank == 0)
+#endif
+ {
+ rs_global->calctime = time_end - time_start;
+ strncpy (rs_global->remark, opt_desc, sizeof(rs_global->remark));
+ if (opt_verbose) {
+ fprintf(stdout, "Remark: %s\n", rs_global->remark);
+ fprintf(stdout, "Time active = %.2f secs\n", rs_global->calctime);
+ }
+ }
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+#endif
+ {
+ raysum_write (rs_global);
+ raysum_close (rs_global);
+ }
+
+ phm_free (phm);
+ detector_free (det);
+
+ return (0);
+}
+
+
+/* FUNCTION
+ * mpi_gather_rs
+ *
+ * SYNOPSIS
+ * Gather's raysums from all processes in rs_local in rs_global in process 0
+ */
+
+#ifdef MPI_CT
+void mpi_gather_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug)
+{
+ int iproc;
+ int end_work_unit;
+ int iw;
+
+ end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
+ for (iw = 0; iw <= end_work_unit; iw++) {
+ MPI_Send(&rs_local->view[iw]->view_angle, 1, MPI_DOUBLE, 0, 0, mpi_ct.comm);
+ MPI_Send(&rs_local->view[iw]->ndet, 1, MPI_INT, 0, 0, mpi_ct.comm);
+ MPI_Send(rs_local->view[iw]->detval, rs_local->ndet, MPI_FLOAT, 0, 0, mpi_ct.comm);
+ }
+
+ if (mpi_ct.my_rank == 0) {
+ for (iproc = 0; iproc < mpi_ct.nproc; iproc++) {
+ end_work_unit = mpi_ct.start_work_unit[iproc]
+ + mpi_ct.local_work_units[iproc]
+ - 1;
+
+ if (opt_debug)
+ fprintf(stdout, "Recv rs data from process %d\n", iproc);
+
+ for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
+ MPI_Status status;
+
+ MPI_Recv(&rs_global->view[iw]->view_angle, 1, MPI_DOUBLE, iproc, 0, mpi_ct.comm, &status);
+ MPI_Recv(&rs_global->view[iw]->ndet, 1, MPI_INT, iproc, 0, mpi_ct.comm, &status);
+ MPI_Recv(rs_global->view[iw]->detval, rs_global->ndet, MPI_FLOAT, iproc, 0, mpi_ct.comm, &status);
+ }
+ }
+ }
+
+}
+#endif
+
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (phm2rs_main(argc, argv));
+}
+#endif
+
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: phm2sdf.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: phm2sdf.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.10 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.9 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.8 2000/05/11 01:06:30 kevin
+** Changed sprintf to snprintf
+**
+** Revision 1.7 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.6 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** Revision 1.5 2000/04/30 19:17:54 kevin
+** *** empty log message ***
+**
+** Revision 1.4 2000/04/30 04:06:13 kevin
+** Update Raysum i/o routines
+** Fix MPI bug in ctrec (scatter_raysum) that referenced rs_global
+**
+** Revision 1.3 2000/04/28 18:19:01 kevin
+** removed unused files
+**
+** Revision 1.2 2000/04/28 13:50:45 kevin
+** Removed Makefile Makefile.in that are automatically generated by autoconf
+**
+** 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
+ * phm2sdf.c Generate a SDF image from a phantom
+ *
+ * HISTORY
+ * 1984 - Final DOS verion
+ * 1999 - First UNIX version
+ */
+
+#include "ct.h"
+
+enum { O_PHANTOM, O_DESC, O_NSAMPLE, O_FILTER, O_TRACE, O_VERBOSE, O_HELP,
+ O_PHMFILE, O_FILTER_DOMAIN, O_FILTER_BW, O_FILTER_PARAM, O_DEBUG, O_VERSION };
+
+static struct option my_options[] =
+{
+ {"phantom", 1, 0, O_PHANTOM},
+ {"phmfile", 1, 0, O_PHMFILE},
+ {"desc", 1, 0, O_DESC},
+ {"nsample", 1, 0, O_NSAMPLE},
+ {"filter", 1, 0, O_FILTER},
+ {"filter-domain", 1, 0, O_FILTER_DOMAIN},
+ {"filter-bw", 1, 0, O_FILTER_BW},
+ {"filter-param", 1, 0, O_FILTER_PARAM},
+ {"trace", 1, 0, O_TRACE},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"debug", 0, 0, O_DEBUG},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+void
+phm2sdf_usage (const char *program)
+{
+ fprintf(stdout,"phm2sdf_usage: %s outfile nx ny [--phantom phantom-name] [--phmfile filename] [--filter filter-name] [OPTIONS]\n",kbasename(program));
+ fprintf(stdout,"Generate phantom image from a predefined --phantom or a --phmfile\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout," outfile Name of output file for image\n");
+ fprintf(stdout," nx Number of pixels X-axis\n");
+ fprintf(stdout," ny Number of pixels Y-axis\n");
+ fprintf(stdout," --phantom Phantom to use for projection\n");
+ fprintf(stdout," herman Herman head phantom\n");
+ fprintf(stdout," rowland Rowland head phantom\n");
+ fprintf(stdout," browland Bordered Rowland head phantom\n");
+ fprintf(stdout," unitpulse Unit pulse phantom\n");
+ fprintf(stdout," --phmfile Generate Phantom from phantom file\n");
+ fprintf(stdout," --filter Generate Phantom from a filter function\n");
+ fprintf(stdout," abs_bandlimit Abs * Bandlimiting\n");
+ fprintf(stdout," abs_sinc Abs * Sinc\n");
+ fprintf(stdout," abs_cos Abs * Cosine\n");
+ fprintf(stdout," abs_hamming Abs * Hamming\n");
+ fprintf(stdout," shepp Shepp-Logan\n");
+ fprintf(stdout," bandlimit Bandlimiting\n");
+ fprintf(stdout," sinc Sinc\n");
+ fprintf(stdout," cos Cosine\n");
+ fprintf(stdout," triangle Triangle\n");
+ fprintf(stdout," hamming Hamming\n");
+ fprintf(stdout," --filter-param Alpha level for Hamming filter\n");
+ fprintf(stdout," --filter-domain Set domain of filter\n");
+ fprintf(stdout," spatial Spatial domain (default)\n");
+ fprintf(stdout," freq Frequency domain\n");
+ fprintf(stdout," --filter-bw Filter bandwidth (default = 1)\n");
+ fprintf(stdout," --desc Description of raysum\n");
+ fprintf(stdout," --nsample Number of samples per axis per pixel (default = 1)\n");
+ fprintf(stdout," --trace Trace level to use\n");
+ fprintf(stdout," none No tracing (default)\n");
+ fprintf(stdout," text Trace text level\n");
+ fprintf(stdout," phm Trace phantom\n");
+ fprintf(stdout," rays Trace rays\n");
+ fprintf(stdout," plot Trace plot\n");
+ fprintf(stdout," clipping Trace clipping\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");
+}
+
+#ifdef MPI_CT
+void mpi_gather_image (IMAGE *im_global, IMAGE *im_local, const int opt_debug);
+#endif
+
+int
+phm2sdf_main (const int argc, char *const argv[])
+{
+ IMAGE *im_global = NULL;
+ PHANTOM *phm = NULL;
+ int opt_nx = 0, opt_ny = 0;
+ int opt_nsample = 1;
+ int opt_phmnum = -1;
+ FilterType opt_filter = static_cast<FilterType>(-1);
+ DomainType opt_filter_domain = D_SPATIAL;
+ char *opt_outfile = NULL;
+ int opt_debug = 0;
+ char str[256];
+ char opt_desc[256], opt_phmfilename[256];
+ char *endstr, *endptr;
+ double opt_filter_param = 1;
+ double opt_filter_bw = 1.;
+ int opt_trace = TRACE_NONE;
+ int opt_verbose = 0;
+ double time_start=0, time_end=0;
+#ifdef MPI_CT
+ IMAGE *im_local = NULL;
+ int mpi_argc = argc;
+ char **mpi_argv = (char **) argv;
+ double mpi_t1, mpi_t2, mpi_t, mpi_t_g;
+
+ MPI_Init(&mpi_argc, &mpi_argv);
+ MPI_Comm_dup (MPI_COMM_WORLD, &mpi_ct.comm);
+ MPI_Comm_size(mpi_ct.comm, &mpi_ct.nproc);
+ MPI_Comm_rank(mpi_ct.comm, &mpi_ct.my_rank);
+
+ if (mpi_ct.nproc > MPI_MAX_PROCESS) {
+ sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)",
+ mpi_ct.nproc, MPI_MAX_PROCESS);
+ }
+#endif
+
+#ifdef MPI_CT
+ time_start = MPI_Wtime();
+#else
+ time_start = td_current_sec();
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0) {
+#endif
+
+ strcpy(opt_desc, "");
+ strcpy(opt_phmfilename, "");
+ while (1) {
+ int c = getopt_long(argc, argv, "", my_options, NULL);
+ char *endptr = NULL;
+ char *endstr;
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case O_PHANTOM:
+ if ((opt_phmnum = opt_set_phantom(optarg)) < 0) {
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_PHMFILE:
+ strncpy(opt_phmfilename, optarg, sizeof(opt_phmfilename));
+ phm = phm_create_from_file(opt_phmfilename);
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+ fprintf(stderr, "Can't use phantom from file in MPI mode\n");
+ return (1);
+#endif
+ break;
+ case O_VERBOSE:
+ opt_verbose = 1;
+ break;
+ case O_DEBUG:
+ opt_debug = 1;
+ break;
+ case O_TRACE:
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER:
+ if ((opt_filter = opt_set_filter(optarg)) < 0) {
+ phm2sdf_usage (argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER_DOMAIN:
+ if ((opt_filter_domain = opt_set_filter_domain(optarg)) < 0) {
+ phm2sdf_usage (argv[0]);
+ return (1);
+ }
+ break;
+ case O_DESC:
+ strncpy(opt_desc, optarg, sizeof(opt_desc));
+ break;
+ case O_FILTER_BW:
+ opt_filter_bw = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --filter-bw to %s\n", optarg);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FILTER_PARAM:
+ opt_filter_param = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --filter-param to %s\n", optarg);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_NSAMPLE:
+ opt_nsample = strtol(optarg, &endptr, 10);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting --nsample to %s\n", optarg);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_VERSION:
+#ifdef VERSION
+ fprintf(stdout, "Version %s\n", VERSION);
+#else
+ fprintf(stderr, "Unknown version number");
+#endif
+ case O_HELP:
+ case '?':
+ phm2sdf_usage(argv[0]);
+ return (0);
+ default:
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (phm == NULL && opt_phmnum == -1 && opt_filter == -1) {
+ fprintf(stderr, "No phantom defined\n");
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+
+ if (optind + 3 != argc) {
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ opt_outfile = argv[optind];
+ opt_nx = strtol(argv[optind+1], &endptr, 10);
+ endstr = argv[optind+1] + strlen(argv[optind+1]);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting nx to %s\n", argv[optind+1]);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+ opt_ny = strtol(argv[optind+2], &endptr, 10);
+ endstr = argv[optind+2] + strlen(argv[optind+2]);
+ if (endptr != endstr) {
+ fprintf(stderr,"Error setting ny to %s\n", argv[optind+2]);
+ phm2sdf_usage(argv[0]);
+ return (1);
+ }
+
+ snprintf(str, sizeof(str), "nx=%d, ny=%d, nsample=%d, ", opt_nx, opt_ny, opt_nsample);
+ if (opt_phmfilename[0]) {
+ strncat(str, "phantom=", sizeof(str));
+ strncat(str, opt_phmfilename, sizeof(str));
+ }
+ else if (opt_phmnum != -1) {
+ strncat(str, "phantom=", sizeof(str));
+ strncat(str, name_of_phantom(opt_phmnum), sizeof(str));
+ }
+ else if (opt_filter != -1) {
+ strncat(str, "filter=", sizeof(str));
+ strncat(str, name_of_filter(opt_filter), sizeof(str));
+ strncat(str, " - ", sizeof(str));
+ strncat(str, name_of_filter_domain(opt_filter_domain), sizeof(str));
+ }
+ if (opt_desc[0]) {
+ strncat(str, ": ", sizeof(str));
+ strncat(str, opt_desc, sizeof(str));
+ }
+ strncpy(opt_desc, str, sizeof(opt_desc));
+
+ if (opt_verbose)
+ printf("Compile Phantom to Image\n\n");
+#ifdef MPI_CT
+ }
+#endif
+
+#ifdef MPI_CT
+ mpi_t1 = MPI_Wtime();
+ MPI_Bcast(&opt_verbose, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_debug, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_trace, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_nx, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_ny, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_nsample, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_phmnum, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_domain, 1, MPI_INT, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_param, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&opt_filter_bw, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to Bcast vars = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
+ }
+
+ mpi_ct_calc_work_units(opt_nx);
+
+ if (mpi_ct.my_rank == 0)
+ im_global = image_create (opt_outfile, opt_nx, opt_ny);
+
+ im_local = image_create(NULL, opt_nx, opt_ny);
+#else
+ im_global = image_create (opt_outfile, opt_nx, opt_ny);
+#endif
+
+ if (opt_phmnum >= 0)
+ phm = phm_create (opt_phmnum);
+
+#ifdef MPI_CT
+ else {
+ if (mpi_ct.my_rank == 0)
+ fprintf(stderr, "phmnum < 0\n");
+ exit(1);
+ }
+#endif
+
+#ifdef MPI_CT
+ if (phm->type == P_UNIT_PULSE) {
+ if (mpi_ct.my_rank == 0) {
+ im_global->v[opt_nx/2][opt_ny/2] = 1.;
+ im_global->calctime = 0;
+ }
+ } else if (opt_filter != -1) {
+ if (mpi_ct.my_rank == 0) {
+ image_filter_response (im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
+ im_global->calctime = 0;
+ }
+ } else {
+ if (opt_verbose)
+ mpi_t1 = MPI_Wtime();
+ phm_to_image (phm, im_local, mpi_ct.start_work_unit[mpi_ct.my_rank],
+ mpi_ct.local_work_units[mpi_ct.my_rank], opt_nsample, opt_trace);
+ if (opt_verbose) {
+ mpi_t2 = MPI_Wtime();
+ mpi_t = mpi_t2 - mpi_t1;
+ MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
+ if (mpi_ct.my_rank == 0)
+ printf("Time to compile phm = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
+ }
+ mpi_gather_image(im_global, im_local, opt_debug);
+ }
+#else
+ if (phm->type == P_UNIT_PULSE) {
+ im_global->v[opt_nx/2][opt_ny/2] = 1.;
+ im_global->calctime = 0;
+ } else if (opt_filter != -1) {
+ image_filter_response (im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
+ im_global->calctime = 0;
+ } else {
+#if HAVE_SGP
+ if (opt_trace >= TRACE_PHM)
+ phm_show(phm);
+#endif
+ phm_to_image (phm, im_global, 0, opt_nx, opt_nsample, opt_trace);
+ }
+#endif
+
+#ifdef MPI_CT
+ time_end = MPI_Wtime();
+#else
+ time_end = td_current_sec();
+#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+#endif
+ {
+ im_global->calctime = time_end - time_start;
+ strncpy (im_global->remark, opt_desc, sizeof(im_global->remark));
+ image_save (im_global);
+ if (opt_verbose)
+ fprintf (stdout, "Time to compile image = %.2f sec\n\n", im_global->calctime);
+ }
+
+ if (opt_trace >= TRACE_PHM)
+ {
+ double dmin, dmax;
+ int nscale;
+
+ printf ("Enter display size scale (nominal = 1): ");
+ scanf ("%d", &nscale);
+ printf ("Enter minimum and maximum densities (min, max): ");
+ scanf ("%lf %lf", &dmin, &dmax);
+ image_display_scale (im_global, nscale, dmin, dmax);
+ }
+
+ phm_free (phm);
+
+ return (0);
+}
+
+
+
+#ifdef MPI_CT
+void mpi_gather_image (IMAGE *im_global, IMAGE *im_local, const int opt_debug)
+{
+ int iproc;
+ int end_work_unit;
+ int iw;
+
+ end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
+ for (iw = 0; iw <= end_work_unit; iw++) {
+ MPI_Send(im_local->v[iw], im_local->ny, MPI_FLOAT, 0, 0, mpi_ct.comm);
+ }
+
+ if (mpi_ct.my_rank == 0) {
+ for (iproc = 0; iproc < mpi_ct.nproc; iproc++) {
+ end_work_unit = mpi_ct.start_work_unit[iproc]
+ + mpi_ct.local_work_units[iproc]
+ - 1;
+
+ if (opt_debug) {
+ fprintf(stdout, "Recv rs data from process %d (%d-%d)\n", iproc,
+ mpi_ct.start_work_unit[iproc], end_work_unit);
+ fflush(stdout);
+ }
+
+
+ for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
+ MPI_Status status;
+
+ MPI_Recv(im_global->v[iw], im_global->ny, MPI_FLOAT, iproc, 0, mpi_ct.comm, &status);
+ }
+ }
+ }
+
+}
+#endif
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (phm2sdf_main(argc, argv));
+}
+#endif
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: rs2if.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: rs2if.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
+ * rs2if.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
+rs2if_usage (const char *program)
+{
+ fprintf(stdout, "usage: %s in-rs-file out-if-file [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "This program converts a raysum 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
+rs2if_main (const int argc, char *const argv[])
+{
+ ImageFile *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 '?':
+ rs2if_usage(argv[0]);
+ return (0);
+ default:
+ rs2if_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (argc - optind != 2) {
+ rs2if_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 = new ImageFile (im_name, rs->ndet, rs->nview);
+
+ detarray = detarray_alloc (rs->ndet);
+ ImageFileArray v = im->adf.getArray();
+
+ for (iy = 0; iy < rs->nview; iy++)
+ {
+ detarray_read (rs, detarray, iy);
+ for (ix = 0; ix < rs->ndet; ix++)
+ {
+ v[ix][iy] = detarray->detval[ix];
+ }
+ }
+ detarray_free (detarray);
+ raysum_close (rs);
+
+ im->adf.fileCreate ();
+ im->adf.arrayDataWrite ();
+ im->adf.labelAdd (Array2dFileLabel::L_HISTORY, rs->remark, rs->calctime);
+ im->adf.labelAdd (Array2dFileLabel::L_HISTORY, "Conversion from .rs to .idf");
+ im->adf.fileClose ();
+
+ return(0);
+}
+
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (rs2if_main(argc, argv));
+}
+#endif
--- /dev/null
+/*****************************************************************************
+** 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
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: sdf-1.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: sdf-1.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.6 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.5 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.4 2000/05/09 14:52:27 kevin
+** added sqr and sqrt functions
+**
+** Revision 1.3 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.2 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** 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
+ * sdf-1.c Filter a single SDF file
+ */
+
+#include "ct.h"
+
+enum {O_LOG, O_EXP, O_SQRT, O_SQR, O_INVERT, O_VERBOSE, O_HELP, O_VERSION};
+
+static struct option my_options[] =
+{
+ {"invert", 0, 0, O_INVERT},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"log", 0, 0, O_LOG},
+ {"exp", 0, 0, O_EXP},
+ {"sqr", 0, 0, O_SQR},
+ {"sqrt", 0, 0, O_SQRT},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+void
+sdf1_usage (const char *program)
+{
+ fprintf(stdout, "sdf1_usage: %s infile outfile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "Generate a SDF2D file from a SDF2D file\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, " --invert Invert image\n");
+ fprintf(stdout, " --log Natural logrithm of image\n");
+ fprintf(stdout, " --exp Natural exponential of image\n");
+ fprintf(stdout, " --sqr Square of image\n");
+ fprintf(stdout, " --sqrt Square root of image\n");
+ fprintf(stdout, " --verbose Verbose modem\n");
+ fprintf(stdout, " --version Print version\n");
+ fprintf(stdout, " --help Print this help message\n");
+}
+
+int
+sdf1_main (int argc, char *const argv[])
+{
+ IMAGE *im_in;
+ IMAGE *im_out;
+ char *in_file;
+ char *out_file;
+ int opt_verbose = 0;
+ int opt_invert = 0;
+ int opt_log = 0;
+ int opt_exp = 0;
+ int opt_sqr = 0;
+ int opt_sqrt = 0;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_INVERT:
+ opt_invert = 1;
+ break;
+ case O_LOG:
+ opt_log = 1;
+ break;
+ case O_SQR:
+ opt_sqr = 1;
+ break;
+ case O_SQRT:
+ opt_sqrt = 1;
+ break;
+ case O_EXP:
+ opt_exp = 1;
+ break;
+ case O_VERBOSE:
+ opt_verbose = 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 '?':
+ sdf1_usage(argv[0]);
+ return (0);
+ default:
+ sdf1_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (optind + 2 != argc)
+ {
+ sdf1_usage(argv[0]);
+ return (1);
+ }
+
+ in_file = argv[optind];
+ out_file = argv[optind + 1];
+
+
+ if (opt_invert || opt_log || opt_exp || opt_sqr || opt_sqrt) {
+ int ix, iy;
+
+ im_in = image_load (in_file);
+ im_out = image_create (out_file, im_in->nx, im_in->ny);
+
+ if (opt_invert) {
+ for (ix = 0; ix < im_in->nx; ix++)
+ for (iy = 0; iy < im_in->ny; iy++)
+ im_out->v[ix][iy] = - im_in->v[ix][iy];
+ }
+ if (opt_log) {
+ for (ix = 0; ix < im_in->nx; ix++)
+ for (iy = 0; iy < im_in->ny; iy++)
+ im_out->v[ix][iy] = log (im_in->v[ix][iy]);
+ }
+ if (opt_exp) {
+ for (ix = 0; ix < im_in->nx; ix++)
+ for (iy = 0; iy < im_in->ny; iy++)
+ im_out->v[ix][iy] = exp (im_in->v[ix][iy]);
+ }
+ if (opt_sqr) {
+ for (ix = 0; ix < im_in->nx; ix++)
+ for (iy = 0; iy < im_in->ny; iy++)
+ im_out->v[ix][iy] = im_in->v[ix][iy] * im_in->v[ix][iy];
+ }
+ if (opt_sqrt) {
+ for (ix = 0; ix < im_in->nx; ix++)
+ for (iy = 0; iy < im_in->ny; iy++)
+ im_out->v[ix][iy] = sqrt (im_in->v[ix][iy]);
+ }
+
+ image_save(im_out);
+ }
+
+ return (0);
+}
+
+#ifndef NO_MAIN
+int
+main (int argc, char *const argv[])
+{
+ return (sdf1_main(argc, argv));
+}
+#endif
+
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: sdf-2.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: sdf-2.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.5 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.4 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.3 2000/05/11 01:06:30 kevin
+** Changed sprintf to snprintf
+**
+** 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
+ * sdf-2.c Generate a SDF file from two input SDF files
+ */
+
+#include "ct.h"
+
+enum {O_ADD, O_SUB, O_MUL, O_COMP, O_VERBOSE, O_HELP, O_VERSION};
+
+static struct option my_options[] =
+{
+ {"add", 0, 0, O_ADD},
+ {"sub", 0, 0, O_SUB},
+ {"mul", 0, 0, O_MUL},
+ {"comp", 0, 0, O_COMP},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+void
+sdf2_usage (const char *program)
+{
+ fprintf(stdout, "sdf2_usage: %s infile1 infile2 outfile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "Generate an SDF2D file from two input SDF2D files\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, " infile1 Name of first input SDF file\n");
+ fprintf(stdout, " infile2 Name of second input SDF file\n");
+ fprintf(stdout, " outfile Name of output SDF file\n");
+ fprintf(stdout, " --add Add images\n");
+ fprintf(stdout, " --sub Subtract image 2 from image 1\n");
+ fprintf(stdout, " --mul Multiply images\n");
+ fprintf(stdout, " --comp Compare images\n");
+ fprintf(stdout, " --verbose Verbose modem\n");
+ fprintf(stdout, " --version Print version\n");
+ fprintf(stdout, " --help Print this help message\n");
+}
+
+int
+sdf2_main (int argc, char *const argv[])
+{
+ IMAGE *im_in1;
+ IMAGE *im_in2;
+ IMAGE *im_out;
+ char *in_file1;
+ char *in_file2;
+ char *out_file;
+ int opt_verbose = 0;
+ int opt_add = 0;
+ int opt_sub = 0;
+ int opt_mul = 0;
+ int opt_comp = 0;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_ADD:
+ opt_add = 1;
+ break;
+ case O_SUB :
+ opt_sub = 1;
+ break;
+ case O_MUL:
+ opt_mul = 1;
+ break;
+ case O_COMP:
+ opt_comp = 1;
+ break;
+ case O_VERBOSE:
+ opt_verbose = 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 '?':
+ sdf2_usage(argv[0]);
+ return (0);
+ default:
+ sdf2_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (optind + 3 != argc)
+ {
+ sdf2_usage(argv[0]);
+ return (1);
+ }
+
+ in_file1 = argv[optind];
+ in_file2 = argv[optind + 1];
+ out_file = argv[optind + 2];
+
+ im_in1 = image_load (in_file1);
+ im_in2 = image_load (in_file2);
+ if (im_in1 == NULL || im_in2 == NULL) {
+ fprintf(stderr, "Error reading an image");
+ return (1);
+ }
+
+ if (im_in1->nx != im_in2->nx || im_in1->ny != im_in2->ny) {
+ fprintf(stderr, "Error: Size of image 1 (%d,%d) and image 2 (%d,%d) do not match\n",
+ im_in1->nx, im_in1->ny, im_in2->nx, im_in2->ny);
+ return(1);
+ }
+ if (im_in1->nx < 0 || im_in1->ny < 0) {
+ fprintf(stderr, "Error: Size of image < 0");
+ return(1);
+ }
+
+ im_out = image_create (out_file, im_in1->nx, im_in1->ny);
+
+ if (opt_add) {
+ int ix, iy;
+ for (ix = 0; ix < im_in1->nx; ix++)
+ {
+ IMAGE_ELEM_VAL *in1 = &im_in1->v[ix][0];
+ IMAGE_ELEM_VAL *in2 = &im_in2->v[ix][0];
+ IMAGE_ELEM_VAL *out = &im_out->v[ix][0];
+ for (iy = 0; iy < im_in1->ny; iy++)
+ *out++ = *in1++ + *in2++;
+ }
+ } else if (opt_sub) {
+ int ix, iy;
+ for (ix = 0; ix < im_in1->nx; ix++)
+ {
+ IMAGE_ELEM_VAL *in1 = &im_in1->v[ix][0];
+ IMAGE_ELEM_VAL *in2 = &im_in2->v[ix][0];
+ IMAGE_ELEM_VAL *out = &im_out->v[ix][0];
+ for (iy = 0; iy < im_in1->ny; iy++)
+ *out++ = *in1++ - *in2++;
+ }
+ } else if (opt_mul) {
+ int ix, iy;
+ for (ix = 0; ix < im_in1->nx; ix++)
+ {
+ IMAGE_ELEM_VAL *in1 = &im_in1->v[ix][0];
+ IMAGE_ELEM_VAL *in2 = &im_in2->v[ix][0];
+ IMAGE_ELEM_VAL *out = &im_out->v[ix][0];
+ for (iy = 0; iy < im_in1->ny; iy++)
+ *out++ = *in1++ * *in2++;
+ }
+ } else if (opt_comp) {
+ int ix, iy;
+ double abs_error = 0.;
+ for (ix = 0; ix < im_in1->nx; ix++)
+ {
+ IMAGE_ELEM_VAL *in1 = &im_in1->v[ix][0];
+ IMAGE_ELEM_VAL *in2 = &im_in2->v[ix][0];
+ IMAGE_ELEM_VAL *out = &im_out->v[ix][0];
+ for (iy = 0; iy < im_in1->ny; iy++)
+ {
+ double diff = *in1++ - *in2++;
+ *out++ = diff;
+ abs_error += fabs(diff);
+ }
+ }
+ abs_error /= (im_in1->nx * im_in1->ny);
+ fprintf(stdout, "Average Error = %f\n", abs_error);
+ }
+
+ image_save(im_out);
+
+ return (0);
+}
+
+#ifndef NO_MAIN
+int
+main (int argc, char *const argv[])
+{
+ return (sdf2_main(argc, argv));
+}
+#endif
+
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: sdf2img.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: sdf2img.cpp,v $
+** Revision 1.1 2000/06/07 02:29:05 kevin
+** Initial C++ versions
+**
+** Revision 1.6 2000/06/03 07:57:51 kevin
+** Fixed PNG 16-bit format
+**
+** Revision 1.5 2000/06/03 06:29:57 kevin
+** *** empty log message ***
+**
+** Revision 1.4 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** 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
+ * sdf2img.c Convert an SDF file to a viewable format image
+ */
+
+#include "ct.h"
+
+#if HAVE_PNG
+void sdf2d_to_png (IMAGE *im, char *outfile, int bitdepth, int nxcell, int nycell, double densmin, double densmax);
+#endif
+#if HAVE_GIF
+void sdf2d_to_gif (IMAGE *im, char *outfile, int nxcell, int nycell, double densmin, double densmax);
+#endif
+void sdf2d_to_pgm (IMAGE *im, char *outfile, int nxcell, int nycell, double densmin, double densmax);
+void sdf2d_to_pgmasc (IMAGE *im, char *outfile, int nxcell, int nycell, double densmin, double densmax);
+
+enum { O_SCALE, O_MIN, O_MAX, O_AUTO, O_CENTER, O_STATS, O_FORMAT, O_LABELS,
+ O_HELP, O_VERBOSE, O_VERSION, O_DEBUG };
+
+static struct option my_options[] =
+{
+ {"scale", 1, 0, O_SCALE},
+ {"min", 1, 0, O_MIN},
+ {"max", 1, 0, O_MAX},
+ {"auto", 1, 0, O_AUTO},
+ {"center", 1, 0, O_CENTER},
+ {"format", 1, 0, O_FORMAT},
+ {"labels", 0, 0, O_LABELS},
+ {"stats", 0, 0, O_STATS},
+ {"verbose", 0, 0, O_VERBOSE},
+ {"debug", 0, 0, O_DEBUG},
+ {"help", 0, 0, O_HELP},
+ {"version", 0, 0, O_VERSION},
+ {0, 0, 0, 0}
+};
+
+enum { O_AUTO_FULL, O_AUTO_STD0_1, O_AUTO_STD0_5, O_AUTO_STD1, O_AUTO_STD2, O_AUTO_STD3 };
+#define O_AUTO_FULL_STR "full"
+#define O_AUTO_STD0_1_STR "std0.1"
+#define O_AUTO_STD0_5_STR "std0.5"
+#define O_AUTO_STD1_STR "std1"
+#define O_AUTO_STD2_STR "std2"
+#define O_AUTO_STD3_STR "std3"
+
+enum { O_CENTER_MEAN, O_CENTER_MODE };
+#define O_CENTER_MEAN_STR "mean"
+#define O_CENTER_MODE_STR "mode"
+
+enum { O_FORMAT_GIF, O_FORMAT_PNG, O_FORMAT_PNG16, O_FORMAT_PGM, O_FORMAT_PGMASC, O_FORMAT_DISP };
+#define O_FORMAT_GIF_STR "gif"
+#define O_FORMAT_PNG_STR "png"
+#define O_FORMAT_PNG16_STR "png16"
+#define O_FORMAT_PGM_STR "pgm"
+#define O_FORMAT_PGMASC_STR "pgmasc"
+#define O_FORMAT_DISP_STR "disp"
+
+void
+sdf2img_usage (const char *program)
+{
+ fprintf(stdout, "sdf2img_usage: %s sdfname outfile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "Convert SDF2D file to an image file\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, " sdfname Name of input SDF file\n");
+ fprintf(stdout, " outfile Name of output file\n");
+ fprintf(stdout, " --format Output format\n");
+ fprintf(stdout, " pgm PGM (portable graymap) format (default)\n");
+ fprintf(stdout, " pgmasc PGM (portable graymap) ASCII format\n");
+#ifdef HAVE_PNG
+ fprintf(stdout, " png PNG (8-bit) format\n");
+ fprintf(stdout, " png16 PNG (16-bit) format\n");
+#endif
+#ifdef HAVE_GIF
+ fprintf(stdout, " gif GIF format\n");
+#endif
+ fprintf(stdout, " disp Display on screen\n");
+ fprintf(stdout, " --center Center of window\n");
+ fprintf(stdout, " mode Mode is center of window (default)\n");
+ fprintf(stdout, " mean Mean is center of window\n");
+ fprintf(stdout, " --auto Set auto window\n");
+ fprintf(stdout, " full Use full window (default)\n");
+ fprintf(stdout, " std0.1 Use 0.1 standard deviation about center\n");
+ fprintf(stdout, " std0.5 Use 0.5 standard deviation about center\n");
+ fprintf(stdout, " std1 Use one standard deviation about center\n");
+ fprintf(stdout, " std2 Use two standard deviations about center\n");
+ fprintf(stdout, " std3 Use three standard deviations about center\n");
+ fprintf(stdout, " --scale Scaling factor for output size\n");
+ fprintf(stdout, " --min Set minimum intensity\n");
+ fprintf(stdout, " --max Set maximum intensity\n");
+ fprintf(stdout, " --stats Print image statistics\n");
+ fprintf(stdout, " --labels Print image labels\n");
+ fprintf(stdout, " --debug Set debug mode\n");
+ fprintf(stdout, " --verbose Set verbose mode\n");
+ fprintf(stdout, " --version Print version\n");
+ fprintf(stdout, " --help Print this help message\n");
+}
+
+
+int
+sdf2img_main (int argc, char *const argv[])
+{
+ IMAGE *im;
+ double densmin = HUGE_VAL, densmax = -HUGE_VAL;
+ char *in_file, *out_file;
+ int opt_verbose = 0;
+ int opt_scale = 1;
+ int opt_auto = O_AUTO_FULL;
+ int opt_set_max = 0;
+ int opt_set_min = 0;
+ int opt_stats = 0;
+ int opt_debug = 0;
+ int opt_center = O_CENTER_MODE;
+ int opt_format = O_FORMAT_PGM;
+ int opt_labels = 0;
+
+ while (1)
+ {
+ int c = getopt_long (argc, argv, "", my_options, NULL);
+ char *endptr = NULL;
+ char *endstr;
+
+ if (c == -1)
+ break;
+
+ switch (c)
+ {
+ case O_MIN:
+ opt_set_min = 1;
+ densmin = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr)
+ {
+ fprintf(stderr, "Error setting --min to %s\n", optarg);
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_MAX:
+ opt_set_max = 1;
+ densmax = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr)
+ {
+ fprintf(stderr, "Error setting --max to %s\n", optarg);
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_SCALE:
+ opt_scale = strtol(optarg, &endptr, 10);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr)
+ {
+ fprintf(stderr,"Error setting --scale to %s\n", optarg);
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_AUTO:
+ if (strcmp(optarg, O_AUTO_FULL_STR) == 0)
+ opt_auto = O_AUTO_FULL;
+ else if (strcmp(optarg, O_AUTO_STD1_STR) == 0)
+ opt_auto = O_AUTO_STD1;
+ else if (strcmp(optarg, O_AUTO_STD0_5_STR) == 0)
+ opt_auto = O_AUTO_STD0_5;
+ else if (strcmp(optarg, O_AUTO_STD0_1_STR) == 0)
+ opt_auto = O_AUTO_STD0_1;
+ else if (strcmp(optarg, O_AUTO_STD2_STR) == 0)
+ opt_auto = O_AUTO_STD2;
+ else if (strcmp(optarg, O_AUTO_STD3_STR) == 0)
+ opt_auto = O_AUTO_STD3;
+ else
+ {
+ fprintf(stderr, "Invalid auto mode %s\n", optarg);
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_CENTER:
+ if (strcmp(optarg, O_CENTER_MEAN_STR) == 0)
+ opt_center = O_CENTER_MEAN;
+ else if (strcmp(optarg, O_CENTER_MODE_STR) == 0)
+ opt_center = O_CENTER_MODE;
+ else
+ {
+ fprintf(stderr, "Invalid center mode %s\n", optarg);
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_FORMAT:
+ if (strcmp(optarg, O_FORMAT_PGM_STR) == 0)
+ opt_format = O_FORMAT_PGM;
+ else if (strcmp(optarg, O_FORMAT_PGMASC_STR) == 0)
+ opt_format = O_FORMAT_PGMASC;
+#if HAVE_PNG
+ else if (strcmp(optarg, O_FORMAT_PNG_STR) == 0)
+ opt_format = O_FORMAT_PNG;
+ else if (strcmp(optarg, O_FORMAT_PNG16_STR) == 0)
+ opt_format = O_FORMAT_PNG16;
+#endif
+#if HAVE_GIF
+ else if (strcmp(optarg, O_FORMAT_GIF_STR) == 0)
+ opt_format = O_FORMAT_GIF;
+#endif
+ else if (strcmp(optarg, O_FORMAT_DISP_STR) == 0)
+ opt_format = O_FORMAT_DISP;
+ else {
+ fprintf(stderr, "Invalid format mode %s\n", optarg);
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_LABELS:
+ opt_labels = 1;
+ break;
+ case O_VERBOSE:
+ opt_verbose = 1;
+ break;
+ case O_DEBUG:
+ opt_debug = 1;
+ break;
+ case O_STATS:
+ opt_stats = 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 '?':
+ sdf2img_usage(argv[0]);
+ return (0);
+ default:
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if ((opt_format == O_FORMAT_DISP && optind + 1 != argc)
+ || (opt_format != O_FORMAT_DISP && optind + 2 != argc))
+ {
+ sdf2img_usage(argv[0]);
+ return (1);
+ }
+
+ in_file = argv[optind];
+
+ if (opt_format != O_FORMAT_DISP)
+ out_file = argv[optind+1];
+ else out_file = NULL;
+
+ if ((im = image_load (in_file)) == NULL)
+ {
+ fprintf(stderr, "File %s does not exist\n", in_file);
+ return (1);
+ }
+
+ if (opt_labels)
+ {
+ int nlabels = im->dfp_2d->dfp->num_label;
+ int i;
+
+ for (i = 0; i < nlabels; i++)
+ {
+ SDF_BLK blk;
+ if (sdf_read_label(&blk.lab, i, im->dfp_2d->dfp) != SDF_OK)
+ break;
+ if (blk.lab.label_type == LT_HISTORY) {
+ fprintf(stdout, "History: %s\n", blk.lab.label_str);
+ fprintf(stdout, " calc time = %.2f secs\n", blk.lab.calc_time);
+ fprintf(stdout, " Timestamp = %s\n", td_str_tmdt(&blk.lab.timedate));
+ } else if (blk.lab.label_type == LT_TITLE) {
+ fprintf(stdout, "Title: %s\n", blk.lab.label_str);
+ fprintf(stdout, " Timestamp = %s\n", td_str_tmdt(&blk.lab.timedate));
+ } else if (blk.lab.label_type == LT_NOTE) {
+ fprintf(stdout, "Note: %s\n", blk.lab.label_str);
+ fprintf(stdout, " Timestamp = %s\n", td_str_tmdt(&blk.lab.timedate));
+ }
+ }
+ }
+
+ if (opt_stats || (! (opt_set_max && opt_set_min)))
+ {
+ double minfound = HUGE_VAL, maxfound = -HUGE_VAL;
+ double mode = 0, mean = 0, stddev = 0, window = 0;
+ double spread;
+ int hist[256];
+ int ibin, nbin = 256;
+ int max_bin, max_binindex;
+ double maxbin;
+ int ix, iy;
+
+ maxbin = nbin - 1;
+ for (ix = 0; ix < im->nx; ix++)
+ {
+ for (iy = 0; iy < im->ny; iy++)
+ {
+ if (im->v[ix][iy] > maxfound)
+ maxfound = im->v[ix][iy];
+ if (im->v[ix][iy] < minfound)
+ minfound = im->v[ix][iy];
+ mean += im->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 < im->nx; ix++)
+ {
+ for (iy = 0; iy < im->ny; iy++)
+ {
+ int b = (int) ((((im->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;
+ }
+
+ if (opt_auto == O_AUTO_FULL)
+ {
+ if (! opt_set_max)
+ densmax = maxfound;
+ if (! opt_set_min)
+ densmin = minfound;
+ }
+ if (opt_stats || opt_auto != O_AUTO_FULL)
+ {
+ mean /= im->nx * im->ny;
+ for (ix = 0; ix < im->nx; ix++)
+ {
+ for (iy = 0; iy < im->ny; iy++)
+ {
+ double diff = (im->v[ix][iy] - mean);
+ stddev += diff * diff;
+ }
+ }
+ stddev = sqrt(stddev / (im->nx * im->ny));
+ if (opt_auto == O_AUTO_FULL)
+ ;
+ else if (opt_auto == O_AUTO_STD1)
+ window = stddev;
+ else if (opt_auto == O_AUTO_STD0_1)
+ window = stddev * 0.1;
+ else if (opt_auto == O_AUTO_STD0_5)
+ window = stddev * 0.5;
+ else if (opt_auto == O_AUTO_STD2)
+ window = stddev * 2;
+ else if (opt_auto == O_AUTO_STD3)
+ window = stddev * 3;
+ else
+ {
+ fprintf(stderr, "Internal Error: Invalid auto mode %d\n", opt_auto);
+ return (1);
+ }
+ }
+ if (opt_stats)
+ {
+ fprintf(stdout,"nx=%d\n", im->nx);
+ fprintf(stdout,"ny=%d\n", im->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);
+ }
+ if (opt_auto != O_AUTO_FULL)
+ {
+ double center;
+
+ if (opt_center == O_CENTER_MODE)
+ center = mode;
+ else if (opt_center == O_CENTER_MEAN)
+ center = mean;
+ else
+ {
+ fprintf(stderr, "Internal Error: Invalid center mode %d\n", opt_center);
+ return (1);
+ }
+ if (! opt_set_max)
+ densmax = center + window;
+ if (! opt_set_min)
+ densmin = center - window;
+ }
+ }
+
+ if (opt_stats)
+ {
+ fprintf(stdout,"min_disp=%f\n", densmin);
+ fprintf(stdout,"max_disp=%f\n", densmax);
+ }
+
+ if (opt_format == O_FORMAT_PGM)
+ sdf2d_to_pgm (im, out_file, opt_scale, opt_scale, densmin, densmax);
+ else if (opt_format == O_FORMAT_PGMASC)
+ sdf2d_to_pgmasc (im, out_file, opt_scale, opt_scale, densmin, densmax);
+#if HAVE_PNG
+ else if (opt_format == O_FORMAT_PNG)
+ sdf2d_to_png (im, out_file, 8, opt_scale, opt_scale, densmin, densmax);
+ else if (opt_format == O_FORMAT_PNG16)
+ sdf2d_to_png (im, out_file, 16, opt_scale, opt_scale, densmin, densmax);
+#endif
+#if HAVE_GIF
+ else if (opt_format == O_FORMAT_GIF)
+ sdf2d_to_gif (im, out_file, opt_scale, opt_scale, densmin, densmax);
+#endif
+ else if (opt_format == O_FORMAT_DISP) {
+#if HAVE_SGP
+ image_display_scale (im, opt_scale, densmin, densmax);
+ cio_kb_getc();
+ sgp2_close(sgp2_get_active_win());
+#endif
+ }
+ else
+ {
+ fprintf(stderr, "Internal Error: Invalid format mode %d\n", opt_format);
+ return (1);
+ }
+ return (0);
+}
+
+
+void
+sdf2d_to_pgm (IMAGE *im, char *outfile, int nxcell, int nycell, double densmin, double densmax)
+{
+ FILE *fp;
+ int irow;
+ unsigned char *rowp;
+
+ rowp = (unsigned char *) sys_alloc(im->nx * nxcell,"sdf2d_to_img");
+ if (rowp == NULL)
+ return;
+
+ if ((fp = fopen (outfile, "wb")) == NULL)
+ return;
+
+ fprintf(fp, "P5\n");
+ fprintf(fp, "%d %d\n", im->nx, im->ny);
+ fprintf(fp, "255\n");
+
+ for (irow = im->ny - 1; irow >= 0; irow--)
+ {
+ int icol, ir;
+
+ for (icol = 0; icol < im->nx; icol++)
+ {
+ double dens;
+ int p;
+ int pos = icol * nxcell;
+ dens = (im->v[icol][irow] - densmin) / (densmax - densmin);
+ if (dens < 0)
+ dens = 0;
+ else if (dens > 1)
+ dens = 1;
+ for (p = pos; p < pos + nxcell; p++)
+ {
+ rowp[p] = (unsigned int) (dens * 255.);
+ }
+ }
+ for (ir = 0; ir < nycell; ir++)
+ {
+ int ic;
+ for (ic = 0; ic < im->nx * nxcell; ic++)
+ fprintf(fp, "%c ", rowp[ic]);
+ }
+ }
+ sys_free(rowp, "sdf2img");
+
+ fclose(fp);
+}
+
+void
+sdf2d_to_pgmasc (IMAGE *im, char *outfile, int nxcell, int nycell, double densmin, double densmax)
+{
+ FILE *fp;
+ int irow;
+ unsigned char *rowp;
+
+ rowp = (unsigned char *) sys_alloc(im->nx * nxcell,"sdf2d_to_img");
+ if (rowp == NULL)
+ return;
+
+ if ((fp = fopen (outfile, "wb")) == NULL)
+ return;
+
+ fprintf(fp, "P2\n");
+ fprintf(fp, "%d %d\n", im->nx, im->ny);
+ fprintf(fp, "255\n");
+
+ for (irow = im->ny - 1; irow >= 0; irow--)
+ {
+ int icol, ir;
+
+ for (icol = 0; icol < im->nx; icol++)
+ {
+ double dens;
+ int p;
+ int pos = icol * nxcell;
+ dens = (im->v[icol][irow] - densmin) / (densmax - densmin);
+ if (dens < 0)
+ dens = 0;
+ else if (dens > 1)
+ dens = 1;
+ for (p = pos; p < pos + nxcell; p++)
+ {
+ rowp[p] = (unsigned int) (dens * 255.);
+ }
+ }
+ for (ir = 0; ir < nycell; ir++)
+ {
+ int ic;
+ for (ic = 0; ic < im->nx * nxcell; ic++)
+ fprintf(fp, "%d ", rowp[ic]);
+ fprintf(fp, "\n");
+ }
+ }
+ sys_free(rowp, "sdf2img");
+
+ fclose(fp);
+}
+
+
+#ifdef HAVE_PNG
+void
+sdf2d_to_png (IMAGE *im, char *outfile, int bitdepth, int nxcell, int nycell, double densmin, double densmax)
+{
+ FILE *fp;
+ png_structp png_ptr;
+ png_infop info_ptr;
+ int irow;
+ unsigned char *rowp;
+ double max_out_level = (1 << bitdepth) - 1;
+
+ rowp = (unsigned char *) sys_alloc(im->nx * nxcell * (bitdepth / 8),"sdf2d_to_img");
+ if (rowp == NULL)
+ return;
+
+ if ((fp = fopen (outfile, "wb")) == NULL)
+ return;
+
+ png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ if (! png_ptr)
+ return;
+
+ info_ptr = png_create_info_struct(png_ptr);
+ if (! info_ptr)
+ {
+ png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
+ fclose(fp);
+ return;
+ }
+
+ if (setjmp(png_ptr->jmpbuf))
+ {
+ png_destroy_write_struct(&png_ptr, &info_ptr);
+ fclose(fp);
+ return;
+ }
+
+ png_init_io(png_ptr, fp);
+
+ png_set_IHDR(png_ptr, info_ptr, im->nx * nxcell, im->ny * nycell, bitdepth, PNG_COLOR_TYPE_GRAY, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_DEFAULT);
+
+ png_write_info(png_ptr, info_ptr);
+ for (irow = im->ny - 1; irow >= 0; irow--)
+ {
+ png_bytep row_pointer = rowp;
+ int icol, ir;
+
+ for (icol = 0; icol < im->nx; icol++)
+ {
+ double dens;
+ int p;
+ unsigned int outval;
+ int pos = icol * nxcell;
+ dens = (im->v[icol][irow] - densmin) / (densmax - densmin);
+ if (dens < 0)
+ dens = 0;
+ else if (dens > 1)
+ dens = 1;
+ outval = (unsigned int) (dens * max_out_level);
+ for (p = pos; p < pos + nxcell; p++)
+ {
+ if (bitdepth == 8)
+ rowp[p] = outval;
+ else {
+ int rowpos = p * 2;
+ rowp[rowpos] = (outval >> 8) & 0xFF;
+ rowp[rowpos+1] = (outval & 0xFF);
+ }
+ }
+ }
+ for (ir = 0; ir < nycell; ir++)
+ {
+ png_write_rows (png_ptr, &row_pointer, 1);
+ }
+ }
+ sys_free(rowp, "sdf2img");
+
+ png_write_end(png_ptr, info_ptr);
+ png_destroy_write_struct(&png_ptr, &info_ptr);
+
+ fclose(fp);
+}
+#endif
+
+#ifdef HAVE_GD
+#include "gd.h"
+#define N_GRAYSCALE 256
+#endif
+
+void
+sdf2d_to_gif (IMAGE *im, char *outfile, int nxcell, int nycell, double densmin, double densmax)
+{
+#ifdef HAVE_GD
+ gdImagePtr gif;
+ FILE *out;
+ int gs_indices[N_GRAYSCALE];
+ int i;
+ int irow;
+ int lastrow;
+ unsigned char *rowp;
+
+ rowp = (unsigned char *) sys_alloc(im->nx * nxcell,"sdf2d_to_img");
+ if (rowp == NULL)
+ return;
+
+ gif = gdImageCreate(im->nx * nxcell, im->ny * nycell);
+ for (i = 0; i < N_GRAYSCALE; i++)
+ gs_indices[i] = gdImageColorAllocate(gif, i, i, i);
+
+ lastrow = im->ny * nycell - 1;
+ for (irow = 0; irow < im->ny; irow++)
+ {
+ int icol, ir;
+ int rpos = irow * nycell;
+ for (ir = rpos; ir < rpos + nycell; ir++)
+ {
+ for (icol = 0; icol < im->nx; icol++)
+ {
+ double dens;
+ int ic;
+ int cpos = icol * nxcell;
+ dens = (im->v[icol][irow] - densmin) / (densmax - densmin);
+ if (dens < 0)
+ dens = 0;
+ else if (dens > 1)
+ dens = 1;
+ for (ic = cpos; ic < cpos + nxcell; ic++)
+ {
+ rowp[ic] = (unsigned int) (dens * (double) (N_GRAYSCALE - 1));
+ gdImageSetPixel(gif, ic, lastrow - ir, gs_indices[rowp[ic]]);
+ }
+ }
+ }
+ }
+ sys_free(rowp, "sdf2img");
+
+ if ((out = fopen(outfile,"w")) == NULL)
+ {
+ fprintf(stderr,"Error opening output file %s for writing\n", outfile);
+ exit(1);
+ }
+ gdImageGif(gif,out);
+ fclose(out);
+ gdImageDestroy(gif);
+#else
+ fprintf(stderr, "This version does not support GIF");
+#endif
+}
+
+#ifndef NO_MAIN
+int
+main (int argc, char *const argv[])
+{
+ return (sdf2img_main(argc, argv));
+}
+#endif
--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: sdfinfo.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
+** $Log: sdfinfo.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
+ * sdfinfo.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
+sdfinfo_usage (const char *program)
+{
+ fprintf(stdout, "sdfinfo_usage: %s infile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "Analyze an SDF2D file\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
+sdfinfo_main (int argc, char *const argv[])
+{
+ IMAGE *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 '?':
+ sdfinfo_usage(argv[0]);
+ return (0);
+ default:
+ sdfinfo_usage(argv[0]);
+ return (1);
+ }
+ }
+
+ if (optind + 1 != argc)
+ {
+ sdfinfo_usage(argv[0]);
+ return (1);
+ }
+
+ in_file = argv[optind];
+
+ im = image_load (in_file);
+
+ if (opt_labels)
+ {
+ int nlabels = im->dfp_2d->dfp->num_label;
+ int i;
+
+ for (i = 0; i < nlabels; i++)
+ {
+ SDF_BLK blk;
+ if (sdf_read_label(&blk.lab, i, im->dfp_2d->dfp) != SDF_OK)
+ break;
+ if (blk.lab.label_type == LT_HISTORY) {
+ fprintf(stdout, "History: %s\n", blk.lab.label_str);
+ fprintf(stdout, " calc time = %.2f secs\n", blk.lab.calc_time);
+ fprintf(stdout, " Timestamp = %s\n", td_str_tmdt(&blk.lab.timedate));
+ } else if (blk.lab.label_type == LT_TITLE) {
+ fprintf(stdout, "Title: %s\n", blk.lab.label_str);
+ fprintf(stdout, " Timestamp = %s\n", td_str_tmdt(&blk.lab.timedate));
+ } else if (blk.lab.label_type == LT_NOTE) {
+ fprintf(stdout, "Note: %s\n", blk.lab.label_str);
+ fprintf(stdout, " Timestamp = %s\n", td_str_tmdt(&blk.lab.timedate));
+ }
+ }
+ }
+
+ 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;
+ for (ix = 0; ix < im->nx; ix++)
+ {
+ for (iy = 0; iy < im->ny; iy++)
+ {
+ if (im->v[ix][iy] > maxfound)
+ maxfound = im->v[ix][iy];
+ if (im->v[ix][iy] < minfound)
+ minfound = im->v[ix][iy];
+ mean += im->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 < im->nx; ix++)
+ {
+ for (iy = 0; iy < im->ny; iy++)
+ {
+ int b = (int) ((((im->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 /= im->nx * im->ny;
+ for (ix = 0; ix < im->nx; ix++)
+ {
+ for (iy = 0; iy < im->ny; iy++)
+ {
+ double diff = (im->v[ix][iy] - mean);
+ stddev += diff * diff;
+ }
+ }
+ stddev = sqrt(stddev / (im->nx * im->ny));
+ fprintf(stdout,"nx=%d\n", im->nx);
+ fprintf(stdout,"ny=%d\n", im->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 (sdfinfo_main(argc, argv));
+}
+#endif
projects / ctsim.git / commitdiff