** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ctrec.cpp,v 1.9 2000/06/15 19:07:10 kevin Exp $
+** $Id: ctrec.cpp,v 1.13 2000/06/22 10:17:28 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
#ifdef HAVE_MPI
-static void ScatterProjectionsMPI (MPIWorld& mpiWorld, RAYSUM *rsGlobal, RAYSUM *rsLocal, const int debug);
+static void ScatterProjectionsMPI (MPIWorld& mpiWorld, Projections& projGlobal, Projections& projLocal, const int debug);
static void ReduceImageMPI (MPIWorld& mpiWorld, ImageFile* imLocal, ImageFile* imGlobal);
#endif
ctrec_main (int argc, char * argv[])
{
ImageFile *imGlobal = NULL;
- RAYSUM *rsGlobal = NULL;
- char *rs_name, *im_filename = NULL;
+ Projections projGlobal;
+ char *pj_name, *im_filename = NULL;
string remark;
- char filt_name[80];
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;
+ string optFilterName = "abs_bandlimit";
+ string optInterpName = "linear";
+ string optBackprojName = "idiff2";
int opt_interp_param = 1;
- BackprojType opt_backproj = O_BPROJ_DIFF2;
int nx, ny;
#ifdef HAVE_MPI
ImageFile *imLocal;
- RAYSUM *rsLocal;
int mpi_nview, mpi_ndet;
double mpi_detinc, mpi_rotinc, mpi_phmlen;
MPIWorld mpiWorld (argc, argv);
switch (c)
{
case O_INTERP:
- if ((opt_interp = opt_set_interpolation(optarg)) < 0) {
- ctrec_usage(argv[0]);
- return (1);
- }
+ optInterpName = optarg;
break;
case O_FILTER:
- if ((opt_filter = opt_set_filter(optarg)) < 0) {
- ctrec_usage(argv[0]);
- return (1);
- }
+ optFilterName = optarg;
break;
case O_BACKPROJ:
- if ((opt_backproj = opt_set_backproj(optarg)) < 0) {
- ctrec_usage(argv[0]);
- return (1);
- }
+ optBackprojName = optarg;
break;
case O_FILTER_PARAM:
opt_filter_param = strtod(optarg, &endptr);
break;
case O_VERSION:
#ifdef VERSION
- cout << "Version " << VERSION << endl;
+ cout << "Version " << VERSION << endl;
#else
- cout << "Unknown version number" << endl;
+ cout << "Unknown version number" << endl;
#endif
- exit(0);
+ return (0);
case O_HELP:
case '?':
ctrec_usage(argv[0]);
return (1);
}
- rs_name = argv[optind];
+ pj_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);
+ ostringstream filterDesc;
+ if (opt_filter_param >= 0)
+ filterDesc << optFilterName << ": alpha=" << opt_filter_param;
else
- snprintf (filt_name, sizeof(filt_name), "%s", name_of_filter (opt_filter));
-
+ filterDesc << optFilterName;
+
ostringstream label;
- label << "Reconstruct: " << nx << "x" << ny << ", " << filt_name << ", " << name_of_interpolation (opt_interp) << ", " << name_of_backproj(opt_backproj);
+ label << "Reconstruct: " << nx << "x" << ny << ", " << filterDesc.str() << ", " << optInterpName << ", " << optBackprojName;
remark = label.str();
if (opt_verbose)
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0) {
- rsGlobal = raysum_open (rs_name);
- raysum_read (rsGlobal);
+ projGlobal.read (pj_name);
if (opt_verbose)
- raysum_print_info(rsGlobal);
+ projGlobal.printScanInfo();
- mpi_ndet = rsGlobal->ndet;
- mpi_nview = rsGlobal->nview;
- mpi_detinc = rsGlobal->det_inc;
- mpi_phmlen = rsGlobal->phmlen;
- mpi_rotinc = rsGlobal->rot_inc;
+ mpi_ndet = projGlobal.nDet();
+ mpi_nview = projGlobal.nView();
+ mpi_detinc = projGlobal.detInc();
+ mpi_phmlen = projGlobal.phmLen();
+ mpi_rotinc = projGlobal.rotInc();
}
TimerCollectiveMPI timerBcast (mpiWorld.getComm());
+ mpiWorld.BcastString (optBackprojName);
+ mpiWorld.BcastString (optFilterName);
+ mpiWorld.BcastString (optInterpName);
mpiWorld.getComm().Bcast (&opt_verbose, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&opt_debug, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&opt_trace, 1, MPI::INT, 0);
- mpiWorld.getComm().Bcast (&opt_filter, 1, MPI::INT, 0);
- mpiWorld.getComm().Bcast (&opt_interp, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&opt_filter_param, 1, MPI::DOUBLE, 0);
mpiWorld.getComm().Bcast (&opt_interp_param, 1, MPI::INT, 0);
- mpiWorld.getComm().Bcast (&opt_backproj, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&mpi_ndet, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&mpi_nview, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&mpi_detinc, 1, MPI::DOUBLE, 0);
mpiWorld.setTotalWorkUnits (mpi_nview);
- rsLocal = raysum_create (NULL, mpiWorld.getMyLocalWorkUnits(), mpi_ndet);
- rsLocal->ndet = mpi_ndet;
- rsLocal->nview = mpi_nview;
- rsLocal->det_inc = mpi_detinc;
- rsLocal->phmlen = mpi_phmlen;
- rsLocal->rot_inc = mpi_rotinc;
+ Projections projLocal (mpiWorld.getMyLocalWorkUnits(), mpi_ndet);
+ projLocal.setDetInc (mpi_detinc);
+ projLocal.setPhmLen (mpi_phmlen);
+ projLocal.setRotInc (mpi_rotinc);
TimerCollectiveMPI timerScatter (mpiWorld.getComm());
- ScatterProjectionsMPI (mpiWorld, rsGlobal, rsLocal, opt_debug);
+ ScatterProjectionsMPI (mpiWorld, projGlobal, projLocal, opt_debug);
if (opt_verbose)
timerScatter.timerEndAndReport ("Time to scatter projections");
imLocal = new ImageFile (nx, ny);
#else
- rsGlobal = raysum_open (rs_name);
- raysum_read (rsGlobal);
+ projGlobal.read (pj_name);
if (opt_verbose)
- raysum_print_info(rsGlobal);
+ projGlobal.printScanInfo();
imGlobal = new ImageFile (im_filename, nx, ny);
imGlobal->fileCreate();
#ifdef HAVE_MPI
TimerCollectiveMPI timerReconstruct (mpiWorld.getComm());
- proj_reconst (*imLocal, rsLocal, opt_filter, opt_filter_param, opt_interp, opt_interp_param, opt_backproj, opt_trace);
+ projLocal.reconstruct (*imLocal, optFilterName.c_str(), opt_filter_param, optInterpName.c_str(), opt_interp_param, optBackprojName.c_str(), opt_trace);
if (opt_verbose)
timerReconstruct.timerEndAndReport ("Time to reconstruct");
if (opt_verbose)
timerReduce.timerEndAndReport ("Time to reduce image");
#else
- proj_reconst (*imGlobal, rsGlobal, opt_filter, opt_filter_param, opt_interp, opt_interp_param, opt_backproj, opt_trace);
+ projGlobal.reconstruct (*imGlobal, optFilterName.c_str(), opt_filter_param, optInterpName.c_str(), opt_interp_param, optBackprojName.c_str(), opt_trace);
#endif
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0)
#endif
{
- raysum_close (rsGlobal);
- double calctime = timerProgram.timerEnd();
+ double calcTime = timerProgram.timerEnd();
imGlobal->arrayDataWrite ();
- imGlobal->labelAdd (Array2dFileLabel::L_HISTORY, rsGlobal->remark.c_str(), rsGlobal->calctime);
- imGlobal->labelAdd (Array2dFileLabel::L_HISTORY, remark.c_str(), calctime);
+ imGlobal->labelAdd (Array2dFileLabel::L_HISTORY, projGlobal.remark(), projGlobal.calcTime());
+ imGlobal->labelAdd (Array2dFileLabel::L_HISTORY, remark.c_str(), calcTime);
imGlobal->fileClose ();
if (opt_verbose)
- cout << "Run time: " << calctime << " seconds" << endl;
+ cout << "Run time: " << calcTime << " seconds" << endl;
}
#ifdef HAVE_MPI
MPI::Finalize();
//////////////////////////////////////////////////////////////////////////////////////
#ifdef HAVE_MPI
-static void ScatterProjectionsMPI (MPIWorld& mpiWorld, RAYSUM *rsGlobal, RAYSUM *rsLocal, const int opt_debug)
+static void ScatterProjectionsMPI (MPIWorld& mpiWorld, Projections& projGlobal, Projections& projLocal, const int opt_debug)
{
if (mpiWorld.getRank() == 0) {
for (int iProc = 0; iProc < mpiWorld.getNumProcessors(); iProc++) {
for (int iw = mpiWorld.getStartWorkUnit(iProc); iw <= mpiWorld.getEndWorkUnit(iProc); iw++) {
- mpiWorld.getComm().Send(&rsGlobal->view[iw]->ndet, 1, MPI::INT, iProc, 0);
- mpiWorld.getComm().Send(&rsGlobal->view[iw]->view_angle, 1, MPI::DOUBLE, iProc, 0);
- mpiWorld.getComm().Send(rsGlobal->view[iw]->detval, rsGlobal->ndet, MPI::FLOAT, iProc, 0);
+ DetectorArray& detarray = projGlobal.getDetectorArray( iw );
+ int nDet = detarray.nDet();
+ DetectorValue* detval = detarray.detValues();
+
+ double viewAngle = detarray.viewAngle();
+ mpiWorld.getComm().Send(&nDet, 1, MPI::INT, iProc, 0);
+ mpiWorld.getComm().Send(&viewAngle, 1, MPI::DOUBLE, iProc, 0);
+ mpiWorld.getComm().Send(detval, nDet, MPI::FLOAT, iProc, 0);
}
}
}
for (int iw = 0; iw < mpiWorld.getMyLocalWorkUnits(); iw++) {
MPI::Status status;
- mpiWorld.getComm().Recv(&rsLocal->view[iw]->ndet, 1, MPI::INT, 0, 0, status);
- mpiWorld.getComm().Recv(&rsLocal->view[iw]->view_angle, 1, MPI::DOUBLE, 0, 0, status);
- mpiWorld.getComm().Recv(rsLocal->view[iw]->detval, rsLocal->ndet, MPI::FLOAT, 0, 0, status);
+ int nDet;
+ double viewAngle;
+ DetectorValue* detval = projLocal.getDetectorArray(iw).detValues();
+
+ mpiWorld.getComm().Recv(&nDet, 1, MPI::INT, 0, 0, status);
+ mpiWorld.getComm().Recv(&viewAngle, 1, MPI::DOUBLE, 0, 0, status);
+ mpiWorld.getComm().Recv(detval, nDet, MPI::FLOAT, 0, 0, status);
+ projLocal.getDetectorArray(iw).setViewAngle( viewAngle );
}
- rsLocal->nview = mpiWorld.getMyLocalWorkUnits();
}
static void
int
main (int argc, char* argv[])
{
- return (ctrec_main(argc, argv));
+ int retval = 1;
+
+ try {
+ retval = ctrec_main(argc, argv);
+ } catch (exception e) {
+ cerr << "Exception: " << e.what() << endl;
+ } catch (...) {
+ cerr << "Unknown exception" << endl;
+ }
+
+ return (retval);
}
#endif
projects / ctsim.git / blobdiff