From: Kevin M. Rosenberg Date: Wed, 7 Jun 2000 02:29:05 +0000 (+0000) Subject: r72: Initial C++ versions X-Git-Tag: debian-4.5.3-3~945 X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=commitdiff_plain;h=f173363bba9997045e5ec825e64d6253ec4da235 r72: Initial C++ versions --- diff --git a/src/ctrec.cpp b/src/ctrec.cpp new file mode 100644 index 0000000..f48fc58 --- /dev/null +++ b/src/ctrec.cpp @@ -0,0 +1,482 @@ +/***************************************************************************** +** 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 + diff --git a/src/ctsim.cpp b/src/ctsim.cpp new file mode 100644 index 0000000..bc3e0ba --- /dev/null +++ b/src/ctsim.cpp @@ -0,0 +1,10 @@ +#include +#include + +int +main (int argc, char **argv) +{ + cout << "Hello, CTSim!" << endl; + + return (0); +} diff --git a/src/if-1.cpp b/src/if-1.cpp new file mode 100644 index 0000000..16e3b82 --- /dev/null +++ b/src/if-1.cpp @@ -0,0 +1,215 @@ +/***************************************************************************** +** 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 + diff --git a/src/ifinfo.cpp b/src/ifinfo.cpp new file mode 100644 index 0000000..8ef592a --- /dev/null +++ b/src/ifinfo.cpp @@ -0,0 +1,246 @@ +/***************************************************************************** +** 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 diff --git a/src/phm2if.cpp b/src/phm2if.cpp new file mode 100644 index 0000000..9d32f1e --- /dev/null +++ b/src/phm2if.cpp @@ -0,0 +1,503 @@ +/***************************************************************************** +** 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(-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 diff --git a/src/phm2rs.cpp b/src/phm2rs.cpp new file mode 100644 index 0000000..1e15883 --- /dev/null +++ b/src/phm2rs.cpp @@ -0,0 +1,433 @@ +/***************************************************************************** +** 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 + diff --git a/src/phm2sdf.cpp b/src/phm2sdf.cpp new file mode 100644 index 0000000..4211ae7 --- /dev/null +++ b/src/phm2sdf.cpp @@ -0,0 +1,496 @@ +/***************************************************************************** +** 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(-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 diff --git a/src/rs2if.cpp b/src/rs2if.cpp new file mode 100644 index 0000000..becedae --- /dev/null +++ b/src/rs2if.cpp @@ -0,0 +1,162 @@ +/***************************************************************************** +** 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 diff --git a/src/rs2sdf.cpp b/src/rs2sdf.cpp new file mode 100644 index 0000000..4ce0622 --- /dev/null +++ b/src/rs2sdf.cpp @@ -0,0 +1,157 @@ +/***************************************************************************** +** 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 diff --git a/src/sdf-1.cpp b/src/sdf-1.cpp new file mode 100644 index 0000000..545bb72 --- /dev/null +++ b/src/sdf-1.cpp @@ -0,0 +1,194 @@ +/***************************************************************************** +** 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 + diff --git a/src/sdf-2.cpp b/src/sdf-2.cpp new file mode 100644 index 0000000..cf1dd74 --- /dev/null +++ b/src/sdf-2.cpp @@ -0,0 +1,225 @@ +/***************************************************************************** +** 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 + diff --git a/src/sdf2img.cpp b/src/sdf2img.cpp new file mode 100644 index 0000000..c646e54 --- /dev/null +++ b/src/sdf2img.cpp @@ -0,0 +1,736 @@ +/***************************************************************************** +** 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 diff --git a/src/sdfinfo.cpp b/src/sdfinfo.cpp new file mode 100644 index 0000000..b6d71f8 --- /dev/null +++ b/src/sdfinfo.cpp @@ -0,0 +1,241 @@ +/***************************************************************************** +** 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