X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=tools%2Fphm2pj.cpp;h=37b0c24a516082ec5855d92915f6827417b203cc;hp=687c2906ca1fc3b82355c16f84d1f0a99b0f19d6;hb=c953cbb6ffc2fd50e736230f4e6976a025983cff;hpb=d3fa225aa232e132cc198672c4fc148f96a1ab8c diff --git a/tools/phm2pj.cpp b/tools/phm2pj.cpp index 687c290..37b0c24 100644 --- a/tools/phm2pj.cpp +++ b/tools/phm2pj.cpp @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: phm2pj.cpp,v 1.25 2001/02/11 04:56:38 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 @@ -29,8 +29,8 @@ #include "timer.h" -enum { O_PHANTOM, O_DESC, O_NRAY, O_ROTANGLE, O_PHMFILE, O_GEOMETRY, O_FOCAL_LENGTH, O_VIEW_RATIO, O_SCAN_RATIO, - 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[] = { @@ -41,6 +41,7 @@ static struct option phm2pj_options[] = {"rotangle", 1, 0, O_ROTANGLE}, {"geometry", 1, 0, O_GEOMETRY}, {"focal-length", 1, 0, O_FOCAL_LENGTH}, + {"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}, @@ -51,7 +52,7 @@ static struct option phm2pj_options[] = {0, 0, 0, 0} }; -static const char* g_szIdStr = "$Id: phm2pj.cpp,v 1.25 2001/02/11 04:56:38 kevin Exp $"; +static const char* g_szIdStr = "$Id: phm2pj.cpp,v 1.28 2001/03/01 07:30:49 kevin Exp $"; void @@ -71,14 +72,16 @@ phm2pj_usage (const char *program) 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 Degrees to rotate view through (multiple of PI)\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 phantom)\n"; - std::cout << " (default = 1)\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"; @@ -112,7 +115,8 @@ phm2pj_main (int argc, char* const argv[]) int opt_ndet; int opt_nview; int opt_nray = 1; - double dOptFocalLength = 1.; + double dOptFocalLength = 2.; + double dOptCenterDetectorLength = 2.; double dOptViewRatio = 1.; double dOptScanRatio = 1.; int opt_trace = Trace::TRACE_NONE; @@ -121,110 +125,119 @@ phm2pj_main (int argc, char* const argv[]) 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) { - std::cerr << "Error setting --rotangle to " << optarg << std::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) { - std::cerr << "Error setting --focal-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; + 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) { - std::cerr << "Error setting --nray to %s" << optarg << std::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 - std::cout << "Version: " << VERSION << std::endl << g_szIdStr << std::endl; + std::cout << "Version: " << VERSION << std::endl << g_szIdStr << std::endl; #else - std::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 == "") { std::cerr << "No phantom defined\n" << std::endl; phm2pj_usage(argv[0]); @@ -234,7 +247,7 @@ phm2pj_main (int argc, char* const argv[]) 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]); @@ -250,14 +263,14 @@ phm2pj_main (int argc, char* const argv[]) phm2pj_usage(argv[0]); return (1); } - + if (opt_rotangle < 0) { if (optGeometryName.compare ("parallel") == 0) - opt_rotangle = 1; + opt_rotangle = 0.5; else - opt_rotangle = 2; + 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()) { @@ -269,16 +282,16 @@ phm2pj_main (int argc, char* const argv[]) desc << ": " << opt_desc; } opt_desc = desc.str(); - + if (optPhmName != "") { phm.createFromPhantom (optPhmName.c_str()); if (phm.fail()) { - std::cout << phm.failMessage() << std::endl << std::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 std::cerr << "Can not read phantom from file in MPI mode\n"; @@ -286,17 +299,18 @@ phm2pj_main (int argc, char* const argv[]) #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 (&dOptViewRatio, 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); @@ -306,20 +320,21 @@ phm2pj_main (int argc, char* const argv[]) mpiWorld.getComm().Bcast (&opt_trace, 1, MPI::INT, 0); 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, dOptViewRatio, dOptScanRatio); + + opt_rotangle *= TWOPI; + Scanner scanner (phm, optGeometryName.c_str(), opt_ndet, opt_nview, opt_nray, opt_rotangle, dOptFocalLength, + dOptCenterDetectorLength, dOptViewRatio, dOptScanRatio); if (scanner.fail()) { 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); @@ -329,23 +344,23 @@ phm2pj_main (int argc, char* const argv[]) pjGlobal.printScanInfo(os); std::cout << os.str(); } - + Projections pjLocal (scanner); pjLocal.setNView (mpiWorld.getMyLocalWorkUnits()); - + if (opt_debug) 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); scanner.collectProjections (pjGlobal, phm, opt_trace); @@ -354,31 +369,31 @@ phm2pj_main (int argc, char* const argv[]) #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 (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"; - } + { + 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) @@ -388,25 +403,25 @@ void GatherProjectionsMPI (MPIWorld& mpiWorld, Projections& pjGlobal, Projection 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); } } } @@ -419,7 +434,7 @@ int main (int argc, char* argv[]) { int retval = 1; - + try { retval = phm2pj_main(argc, argv); #if HAVE_DMALLOC @@ -430,7 +445,7 @@ main (int argc, char* argv[]) } catch (...) { std::cerr << "Unknown exception\n"; } - + return (retval); } #endif