** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: phm2pj.cpp,v 1.11 2000/08/27 20:32:55 kevin Exp $
+** $Id: phm2pj.cpp,v 1.28 2001/03/01 07:30:49 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
#include "timer.h"
-enum { O_PHANTOM, O_DESC, O_NRAY, O_ROTANGLE, O_PHMFILE, O_GEOMETRY, O_FOCAL_LENGTH, O_FIELD_OF_VIEW,
- O_TRACE, O_VERBOSE, O_HELP, O_DEBUG, O_VERSION };
+enum { O_PHANTOM, O_DESC, O_NRAY, O_ROTANGLE, O_PHMFILE, O_GEOMETRY, O_FOCAL_LENGTH, O_CENTER_DETECTOR_LENGTH,
+O_VIEW_RATIO, O_SCAN_RATIO, O_TRACE, O_VERBOSE, O_HELP, O_DEBUG, O_VERSION };
static struct option phm2pj_options[] =
{
{"rotangle", 1, 0, O_ROTANGLE},
{"geometry", 1, 0, O_GEOMETRY},
{"focal-length", 1, 0, O_FOCAL_LENGTH},
- {"field-of-view", 1, 0, O_FIELD_OF_VIEW},
+ {"center-detector-length", 1, 0, O_CENTER_DETECTOR_LENGTH},
+ {"view-ratio", 1, 0, O_VIEW_RATIO},
+ {"scan-ratio", 1, 0, O_SCAN_RATIO},
{"trace", 1, 0, O_TRACE},
{"verbose", 0, 0, O_VERBOSE},
{"help", 0, 0, O_HELP},
{0, 0, 0, 0}
};
-static const char* g_szIdStr = "$Id: phm2pj.cpp,v 1.11 2000/08/27 20:32:55 kevin Exp $";
+static const char* g_szIdStr = "$Id: phm2pj.cpp,v 1.28 2001/03/01 07:30:49 kevin Exp $";
void
phm2pj_usage (const char *program)
{
- cout << "usage: " << fileBasename(program) << " outfile ndet nview [--phantom phantom-name] [--phmfile filename] [OPTIONS]\n";
- cout << "Calculate (projections) through phantom object, either a predefined --phantom or a --phmfile\n\n";
- cout << " outfile Name of output file for projections\n";
- cout << " ndet Number of detectors\n";
- cout << " nview Number of rotated views\n";
- cout << " --phantom Phantom to use for projection\n";
- cout << " herman Herman head phantom\n";
- cout << " herman-b Herman head phantom (Bordered)\n";
- cout << " shepp-logan Shepp-Logan head phantom\n";
- cout << " shepp-logan-b Shepp-Logan head phantom (Bordered)\n";
- cout << " unitpulse Unit pulse phantom\n";
- cout << " --phmfile Get Phantom from phantom file\n";
- cout << " --desc Description of raysum\n";
- cout << " --nray Number of rays per detector (default = 1)\n";
- cout << " --rotangle Degrees to rotate view through (multiple of PI)\n";
- cout << " (default = 1)\n";
- cout << " --focal-length Focal length ratio (ratio to radius of phantom)\n";
- cout << " (default = 1)\n";
- cout << " --field-of-view Field of view (ratio to diameter of phantom square)\n";
- cout << " (default = 1)\n";
- cout << " --trace Trace level to use\n";
- cout << " none No tracing (default)\n";
- cout << " console Trace text level\n";
- cout << " phantom Trace phantom image\n";
- cout << " proj Trace projections\n";
- cout << " plot Trace plot\n";
- cout << " clipping Trace clipping\n";
- cout << " --verbose Verbose mode\n";
- cout << " --debug Debug mode\n";
- cout << " --version Print version\n";
- cout << " --help Print this help message\n";
+ std::cout << "usage: " << fileBasename(program) << " outfile ndet nview [--phantom phantom-name] [--phmfile filename] [OPTIONS]\n";
+ std::cout << "Calculate (projections) through phantom object, either a predefined --phantom or a --phmfile\n\n";
+ std::cout << " outfile Name of output file for projections\n";
+ std::cout << " ndet Number of detectors\n";
+ std::cout << " nview Number of rotated views\n";
+ std::cout << " --phantom Phantom to use for projection\n";
+ std::cout << " herman Herman head phantom\n";
+ std::cout << " herman-b Herman head phantom (Bordered)\n";
+ std::cout << " shepp-logan Shepp-Logan head phantom\n";
+ std::cout << " shepp-logan-b Shepp-Logan head phantom (Bordered)\n";
+ std::cout << " unitpulse Unit pulse phantom\n";
+ std::cout << " --phmfile Get Phantom from phantom file\n";
+ std::cout << " --desc Description of raysum\n";
+ std::cout << " --nray Number of rays per detector (default = 1)\n";
+ std::cout << " --rotangle Angle to rotate view through (fraction of a circle)\n";
+ std::cout << " (default = select appropriate for geometry)\n";
+ std::cout << " --geometry Geometry of scanning\n";
+ std::cout << " parallel Parallel scan beams (default)\n";
+ std::cout << " equilinear Equilinear divergent scan beams\n";
+ std::cout << " equiangular Equiangular divergent scan beams\n";
+ std::cout << " --focal-length Focal length ratio (ratio to radius of view area)\n";
+ std::cout << " (default = 2)\n";
+ std::cout << " --center-detector-length Distance from center of phantom to detector array\n";
+ std::cout << " (ratio to radius of view area) (default = 2)\n";
+ std::cout << " --view-ratio Length to view (view diameter to phantom diameter)\n";
+ std::cout << " (default = 1)\n";
+ std::cout << " --scan-ratio Length to scan (scan diameter to view diameter)\n";
+ std::cout << " (default = 1)\n";
+ std::cout << " --trace Trace level to use\n";
+ std::cout << " none No tracing (default)\n";
+ std::cout << " console Trace text level\n";
+ std::cout << " phantom Trace phantom image\n";
+ std::cout << " proj Trace projections\n";
+ std::cout << " plot Trace plot\n";
+ std::cout << " clipping Trace clipping\n";
+ std::cout << " --verbose Verbose mode\n";
+ std::cout << " --debug Debug mode\n";
+ std::cout << " --version Print version\n";
+ std::cout << " --help Print this help message\n";
}
#ifdef HAVE_MPI
#endif
int
-phm2pj_main (int argc, char* argv[])
+phm2pj_main (int argc, char* const argv[])
{
Phantom phm;
- string optGeometryName = Scanner::convertGeometryIDToName(Scanner::GEOMETRY_PARALLEL);
+ std::string optGeometryName = Scanner::convertGeometryIDToName(Scanner::GEOMETRY_PARALLEL);
char *opt_outfile = NULL;
- string opt_desc;
- string optPhmFileName;
+ std::string opt_desc;
+ std::string optPhmName;
+ std::string optPhmFileName;
int opt_ndet;
int opt_nview;
int opt_nray = 1;
- double dOptFocalLength = 1.;
- double dOptFieldOfView = 1.;
+ double dOptFocalLength = 2.;
+ double dOptCenterDetectorLength = 2.;
+ double dOptViewRatio = 1.;
+ double dOptScanRatio = 1.;
int opt_trace = Trace::TRACE_NONE;
- string optPhmName (Phantom::convertPhantomIDToName(Phantom::PHM_HERMAN));
int opt_verbose = 0;
int opt_debug = 0;
- double opt_rotangle = 1;
+ double opt_rotangle = -1;
char* endptr = NULL;
char* endstr;
-
+
#ifdef HAVE_MPI
MPIWorld mpiWorld (argc, argv);
#endif
-
+
Timer timerProgram;
-
+
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0) {
#endif
while (1) {
int c = getopt_long(argc, argv, "", phm2pj_options, NULL);
-
+
if (c == -1)
- break;
+ break;
switch (c) {
case O_PHANTOM:
- optPhmName = optarg;
- break;
+ optPhmName = optarg;
+ break;
case O_PHMFILE:
- optPhmFileName = optarg;
- break;
+ optPhmFileName = optarg;
+ break;
case O_VERBOSE:
- opt_verbose = 1;
- break;
+ opt_verbose = 1;
+ break;
case O_DEBUG:
- opt_debug = 1;
- break;
- break;
+ opt_debug = 1;
+ break;
+ break;
case O_TRACE:
- if ((opt_trace = Trace::convertTraceNameToID(optarg)) == Trace::TRACE_INVALID) {
- phm2pj_usage(argv[0]);
- return (1);
- }
- break;
+ if ((opt_trace = Trace::convertTraceNameToID(optarg)) == Trace::TRACE_INVALID) {
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
case O_DESC:
- opt_desc = optarg;
- break;
+ opt_desc = optarg;
+ break;
case O_ROTANGLE:
- opt_rotangle = strtod(optarg, &endptr);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr) {
- cerr << "Error setting --rotangle to " << optarg << endl;
- phm2pj_usage(argv[0]);
- return (1);
- }
- break;
+ opt_rotangle = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ std::cerr << "Error setting --rotangle to " << optarg << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
case O_GEOMETRY:
- optGeometryName = optarg;
- break;
+ optGeometryName = optarg;
+ break;
case O_FOCAL_LENGTH:
- dOptFocalLength = strtod(optarg, &endptr);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr) {
- cerr << "Error setting --focal-length to " << optarg << endl;
- phm2pj_usage(argv[0]);
- return (1);
- }
- break;
- case O_FIELD_OF_VIEW:
- dOptFieldOfView = strtod(optarg, &endptr);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr) {
- cerr << "Error setting --field-of-view to " << optarg << endl;
- phm2pj_usage(argv[0]);
- return (1);
- }
- break;
+ dOptFocalLength = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ std::cerr << "Error setting --focal-length to " << optarg << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_CENTER_DETECTOR_LENGTH:
+ dOptCenterDetectorLength = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ std::cerr << "Error setting --center-detector-length to " << optarg << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_VIEW_RATIO:
+ dOptViewRatio = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ std::cerr << "Error setting --view-ratio to " << optarg << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_SCAN_RATIO:
+ dOptScanRatio = strtod(optarg, &endptr);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ std::cerr << "Error setting --scan-ratio to " << optarg << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
case O_NRAY:
- opt_nray = strtol(optarg, &endptr, 10);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr) {
- cerr << "Error setting --nray to %s" << optarg << endl;
- phm2pj_usage(argv[0]);
- return (1);
- }
- break;
- case O_VERSION:
+ opt_nray = strtol(optarg, &endptr, 10);
+ endstr = optarg + strlen(optarg);
+ if (endptr != endstr) {
+ std::cerr << "Error setting --nray to %s" << optarg << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
+ }
+ break;
+ case O_VERSION:
#ifdef VERSION
- cout << "Version: " << VERSION << endl << g_szIdStr << endl;
+ std::cout << "Version: " << VERSION << std::endl << g_szIdStr << std::endl;
#else
- cout << "Unknown version number\n";
+ std::cout << "Unknown version number\n";
#endif
- return (0);
+ return (0);
case O_HELP:
case '?':
- phm2pj_usage(argv[0]);
- return (0);
+ phm2pj_usage(argv[0]);
+ return (0);
default:
- phm2pj_usage(argv[0]);
- return (1);
+ phm2pj_usage(argv[0]);
+ return (1);
}
}
-
+
if (optPhmName == "" && optPhmFileName == "") {
- cerr << "No phantom defined\n" << endl;
+ std::cerr << "No phantom defined\n" << std::endl;
phm2pj_usage(argv[0]);
return (1);
}
phm2pj_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) {
- cerr << "Error setting --ndet to " << argv[optind+1] << endl;
+ std::cerr << "Error setting --ndet to " << argv[optind+1] << std::endl;
phm2pj_usage(argv[0]);
return (1);
}
opt_nview = strtol(argv[optind+2], &endptr, 10);
endstr = argv[optind+2] + strlen(argv[optind+2]);
if (endptr != endstr) {
- cerr << "Error setting --nview to " << argv[optind+2] << endl;
+ std::cerr << "Error setting --nview to " << argv[optind+2] << std::endl;
phm2pj_usage(argv[0]);
return (1);
}
-
- ostringstream desc;
- desc << "phm2pj: NDet=" << opt_ndet << ", Nview=" << opt_nview << ", NRay=" << opt_nray << ", RotAngle=" << opt_rotangle << ", ";
+
+ if (opt_rotangle < 0) {
+ if (optGeometryName.compare ("parallel") == 0)
+ opt_rotangle = 0.5;
+ else
+ opt_rotangle = 1.0;
+ }
+
+ std::ostringstream desc;
+ desc << "phm2pj: NDet=" << opt_ndet << ", Nview=" << opt_nview << ", NRay=" << opt_nray << ", RotAngle=" << opt_rotangle << ", Geometry=" << optGeometryName << ", ";
if (optPhmFileName.length()) {
desc << "PhantomFile=" << optPhmFileName;
} else if (optPhmName != "") {
desc << ": " << opt_desc;
}
opt_desc = desc.str();
-
+
if (optPhmName != "") {
phm.createFromPhantom (optPhmName.c_str());
if (phm.fail()) {
- cout << phm.failMessage() << endl << endl;
- phm2pj_usage(argv[0]);
- return (1);
+ std::cout << phm.failMessage() << std::endl << std::endl;
+ phm2pj_usage(argv[0]);
+ return (1);
}
}
-
+
if (optPhmFileName != "") {
#ifdef HAVE_MPI
- cerr << "Can not read phantom from file in MPI mode\n";
+ std::cerr << "Can not read phantom from file in MPI mode\n";
return (1);
#endif
phm.createFromFile (optPhmFileName.c_str());
}
-
+
#ifdef HAVE_MPI
}
#endif
-
+
#ifdef HAVE_MPI
TimerCollectiveMPI timerBcast(mpiWorld.getComm());
mpiWorld.BcastString (optPhmName);
mpiWorld.getComm().Bcast (&opt_rotangle, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&dOptFocalLength, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&dOptCenterDetectorLength, 1, MPI::DOUBLE, 0)
+ mpiWorld.getComm().Bcast (&dOptViewRatio, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&dOptScanRatio, 1, MPI::DOUBLE, 0);
mpiWorld.getComm().Bcast (&opt_nview, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&opt_ndet, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&opt_nray, 1, MPI::INT, 0);
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);
- timerBcast.timerEndAndReport ("Time to broadcast variables");
-
+ if (opt_verbose)
+ timerBcast.timerEndAndReport ("Time to broadcast variables");
+
if (mpiWorld.getRank() > 0 && optPhmName != "")
phm.createFromPhantom (optPhmName.c_str());
#endif
-
- opt_rotangle *= PI;
- Scanner scanner (phm, optGeometryName.c_str(), opt_ndet, opt_nview, opt_nray, opt_rotangle, dOptFocalLength, dOptFieldOfView);
+
+ opt_rotangle *= TWOPI;
+ Scanner scanner (phm, optGeometryName.c_str(), opt_ndet, opt_nview, opt_nray, opt_rotangle, dOptFocalLength,
+ dOptCenterDetectorLength, dOptViewRatio, dOptScanRatio);
if (scanner.fail()) {
- cout << "Scanner Creation Error: " << scanner.failMessage() << endl;
+ std::cout << "Scanner Creation Error: " << scanner.failMessage() << std::endl;
return (1);
}
#ifdef HAVE_MPI
mpiWorld.setTotalWorkUnits (opt_nview);
-
+
Projections pjGlobal;
if (mpiWorld.getRank() == 0)
pjGlobal.initFromScanner (scanner);
- if (opt_verbose)
- pjGlobal.printScanInfo();
-
+ if (opt_verbose) {
+ std::ostringstream os;
+ pjGlobal.printScanInfo(os);
+ std::cout << os.str();
+ }
+
Projections pjLocal (scanner);
pjLocal.setNView (mpiWorld.getMyLocalWorkUnits());
-
+
if (opt_debug)
- cout << "pjLocal->nview = " << pjLocal.nView() << " (process " << mpiWorld.getRank() << ")\n";;
-
+ std::cout << "pjLocal->nview = " << pjLocal.nView() << " (process " << mpiWorld.getRank() << ")\n";;
+
TimerCollectiveMPI timerProject (mpiWorld.getComm());
scanner.collectProjections (pjLocal, phm, mpiWorld.getMyStartWorkUnit(), mpiWorld.getMyLocalWorkUnits(), false, opt_trace);
if (opt_verbose)
timerProject.timerEndAndReport ("Time to collect projections");
-
+
TimerCollectiveMPI timerGather (mpiWorld.getComm());
GatherProjectionsMPI (mpiWorld, pjGlobal, pjLocal, opt_debug);
if (opt_verbose)
- timerGather.timerEndAndReport ("Time to gather projections");
-
+ timerGather.timerEndAndReport ("Time to gather projections");
+
#else
Projections pjGlobal (scanner);
-#if HAVE_SGP
- SGPDriver* pSGPDriver = NULL;
- SGP* pSGP = NULL;
- if (opt_trace >= Trace::TRACE_PHANTOM) {
- pSGPDriver = new SGPDriver ("phm2pj", 600, 600);
- pSGP = new SGP (*pSGPDriver);
- }
- scanner.collectProjections (pjGlobal, phm, opt_trace, pSGP);
- if (opt_trace >= Trace::TRACE_PHANTOM) {
- cout << "Press enter to continue\n";
- cio_kb_getc();
- delete pSGP; pSGP = NULL;
- delete pSGPDriver; pSGPDriver = NULL;
- }
-
-#else
scanner.collectProjections (pjGlobal, phm, opt_trace);
#endif
-
-#endif
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0)
#endif
- {
- pjGlobal.setCalcTime (timerProgram.timerEnd());
- pjGlobal.setRemark (opt_desc);
- pjGlobal.write (opt_outfile);
- if (opt_verbose) {
- phm.print();
- cout << endl;
- pjGlobal.printScanInfo();
- cout << endl;
- cout << " Remark: " << pjGlobal.remark() << endl;
- cout << "Run time: " << pjGlobal.calcTime() << " seconds\n";
- }
+ {
+ pjGlobal.setCalcTime (timerProgram.timerEnd());
+ pjGlobal.setRemark (opt_desc);
+ pjGlobal.write (opt_outfile);
+ if (opt_verbose) {
+ phm.print (std::cout);
+ std::cout << std::endl;
+ std::ostringstream os;
+ pjGlobal.printScanInfo (os);
+ std::cout << os.str() << std::endl;
+ std::cout << " Remark: " << pjGlobal.remark() << std::endl;
+ std::cout << "Run time: " << pjGlobal.calcTime() << " seconds\n";
}
-
+ }
+
return (0);
}
/* FUNCTION
- * GatherProjectionsMPI
- *
- * SYNOPSIS
- * Gather's raysums from all processes in pjLocal in pjGlobal in process 0
- */
+* GatherProjectionsMPI
+*
+* SYNOPSIS
+* Gather's raysums from all processes in pjLocal in pjGlobal in process 0
+*/
#ifdef HAVE_MPI
void GatherProjectionsMPI (MPIWorld& mpiWorld, Projections& pjGlobal, Projections& pjLocal, const int opt_debug)
double viewAngle = detArray.viewAngle();
int nDet = detArray.nDet();
DetectorValue* detval = detArray.detValues();
-
+
mpiWorld.getComm().Send(&viewAngle, 1, MPI::DOUBLE, 0, 0);
mpiWorld.getComm().Send(&nDet, 1, MPI::INT, 0, 0);
mpiWorld.getComm().Send(detval, nDet, MPI::FLOAT, 0, 0);
}
-
+
if (mpiWorld.getRank() == 0) {
for (int iProc = 0; iProc < mpiWorld.getNumProcessors(); iProc++) {
for (int iw = mpiWorld.getStartWorkUnit(iProc); iw <= mpiWorld.getEndWorkUnit(iProc); iw++) {
- MPI::Status status;
- double viewAngle;
- int nDet;
- DetectorArray& detArray = pjGlobal.getDetectorArray(iw);
- DetectorValue* detval = detArray.detValues();
-
- mpiWorld.getComm().Recv(&viewAngle, 1, MPI::DOUBLE, iProc, 0, status);
- mpiWorld.getComm().Recv(&nDet, 1, MPI::INT, iProc, 0, status);
- mpiWorld.getComm().Recv(detval, nDet, MPI::FLOAT, iProc, 0, status);
- detArray.setViewAngle (viewAngle);
+ MPI::Status status;
+ double viewAngle;
+ int nDet;
+ DetectorArray& detArray = pjGlobal.getDetectorArray(iw);
+ DetectorValue* detval = detArray.detValues();
+
+ mpiWorld.getComm().Recv(&viewAngle, 1, MPI::DOUBLE, iProc, 0, status);
+ mpiWorld.getComm().Recv(&nDet, 1, MPI::INT, iProc, 0, status);
+ mpiWorld.getComm().Recv(detval, nDet, MPI::FLOAT, iProc, 0, status);
+ detArray.setViewAngle (viewAngle);
}
}
}
main (int argc, char* argv[])
{
int retval = 1;
-
+
try {
retval = phm2pj_main(argc, argv);
#if HAVE_DMALLOC
// dmalloc_shutdown();
#endif
} catch (exception e) {
- cerr << "Exception: " << e.what() << endl;
+ std::cerr << "Exception: " << e.what() << std::endl;
} catch (...) {
- cerr << "Unknown exception\n";
+ std::cerr << "Unknown exception\n";
}
-
+
return (retval);
}
#endif
projects / ctsim.git / blobdiff