** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ctrec.c,v 1.9 2000/05/08 20:02:32 kevin Exp $
+** $Id: ctrec.c,v 1.13 2000/06/05 01:33:25 kevin Exp $
** $Log: ctrec.c,v $
+** 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
**
};
void
-usage (const char *program)
+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," --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," --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," status Status tracing\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," --debug Turn on debug mode\n");
fprintf(stdout," --version Print version\n");
fprintf(stdout," --help Print this help message\n");
- exit(1);
}
#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
-main (const int argc, char *const argv[])
+ctrec_main (const int argc, char *const argv[])
{
IMAGE *im_global = NULL;
RAYSUM *rs_global = NULL;
switch (c)
{
case O_INTERP:
- opt_interp = opt_set_interpolation(optarg, argv[0]);
+ if ((opt_interp = opt_set_interpolation(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_FILTER:
- opt_filter = opt_set_filter(optarg, argv[0]);
+ if ((opt_filter = opt_set_filter(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_BACKPROJ:
- opt_backproj = opt_set_backproj(optarg, argv[0]);
+ 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)) {
- usage(argv[0]);
- exit(1);
+ ctrec_usage(argv[0]);
}
break;
case O_VERBOSE:
opt_debug = 1;
break;
case O_TRACE:
- opt_trace = opt_set_trace(optarg, argv[0]);
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_VERSION:
#ifdef VERSION
exit(0);
case O_HELP:
case '?':
- usage(argv[0]);
- exit(0);
+ ctrec_usage(argv[0]);
+ return (0);
default:
- usage(argv[0]);
- exit(1);
+ ctrec_usage(argv[0]);
+ return (1);
}
}
if (optind + 4 != argc) {
- usage(argv[0]);
- exit(1);
+ ctrec_usage(argv[0]);
+ return (1);
}
rs_name = argv[optind];
ny = strtol(argv[optind + 3], &endptr, 10);
if (opt_filter == FILTER_G_HAMMING || opt_filter == FILTER_ABS_G_HAMMING)
- sprintf (filt_name, "%s: alpha = %.2f",
+ snprintf (filt_name, sizeof(filt_name), "%s: alpha = %.2f",
name_of_filter (opt_filter), opt_filter_param);
else
- sprintf (filt_name, "%s", name_of_filter (opt_filter));
+ snprintf (filt_name, sizeof(filt_name), "%s", name_of_filter (opt_filter));
- sprintf (remark, "Reconstruct: %dx%d, %s, %s, %s",
+ 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)
#endif
#ifdef MPI_CT
- if (mpi_ct.my_rank == 0) {
- raysum_close (rs_global);
- }
-
if (opt_verbose)
mpi_t1 = MPI_Wtime();
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) {
- strncpy (im_global->remark, remark, sizeof(im_global->remark));
- time_end = MPI_Wtime();
- im_global->calctime = time_end - time_start;
- image_save (im_global);
- if (opt_verbose)
- fprintf (stdout, "Time active = %.2f\n", im_global->calctime);
- }
-#else
- raysum_close (rs_global);
- strncpy (im_global->remark, remark, sizeof(im_global->remark));
+
+ if (mpi_ct.my_rank == 0)
+ time_end = MPI_Wtime();
+#else
time_end = td_current_sec();
- im_global->calctime = time_end - time_start;
- image_save (im_global);
- if (opt_verbose)
- fprintf (stdout, "Time active = %.2f secs\n", im_global->calctime);
#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
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
+
projects / ctsim.git / blobdiff