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/*****************************************************************************
** FILE IDENTIFICATION
**
** Name: phm2helix.cpp
** Purpose: Take projections of a phantom object
** Programmers: Ian Kay and Kevin Rosenberg
** Date Started: Aug 2001
**
** This is part of the CTSim program
** Copyright (C) 1983-2009 Kevin Rosenberg
**
** 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"
#include "timer.h"
enum { O_PHANTOMPROG, O_PHMFILE, O_DESC, O_NRAY, O_ROTANGLE, O_GEOMETRY, O_FOCAL_LENGTH, O_CENTER_DETECTOR_LENGTH,
O_VIEW_RATIO, O_SCAN_RATIO, O_OFFSETVIEW, O_TRACE, O_VERBOSE, O_HELP, O_DEBUG, O_VERSION };
static struct option phm2helix_options[] =
{
{"phantom", 1, 0, O_PHANTOMPROG},
{"desc", 1, 0, O_DESC},
{"nray", 1, 0, O_NRAY},
{"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},
{"offsetview", 1, 0, O_OFFSETVIEW},
{"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},
{"phmfile", 1, 0, O_PHMFILE},
{0, 0, 0, 0}
};
static const char* g_szIdStr = "$Id$";
void
phm2helix_usage (const char *program)
{
std::cout << "usage: " << fileBasename(program) << " outfile ndet nview phmprog [OPTIONS]\n";
std::cout << "Calculate (projections) through time varying phantom object \n\n";
std::cout << " outfile Name of output file for projectsions\n";
std::cout << " ndet Number of detectors\n";
std::cout << " nview Number of rotated views\n";
std::cout << " phmprog Name of phm generation executable\n";
std::cout << " --phmfile Temp phantom file name \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 phantom)\n";
std::cout << " (default = 1)\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 << " --offsetview Initial gantry offset in 'views' (default = 0)\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 << " --verbose Verbose mode\n";
std::cout << " --debug Debug mode\n";
std::cout << " --version Print version\n";
std::cout << " --help Print this help message\n";
}
int
phm2helix_main (int argc, char* const argv[])
{
Phantom phm;
std::string optGeometryName = Scanner::convertGeometryIDToName(Scanner::GEOMETRY_PARALLEL);
char *opt_outfile = NULL;
std::string opt_desc;
std::string opt_PhmProg;
std::string opt_PhmFileName = "tmpphmfile";
int opt_ndet;
int opt_nview;
int opt_offsetview = 0;
int opt_nray = 1;
double dOptFocalLength = 2.;
double dOptCenterDetectorLength = 2;
double dOptViewRatio = 1.;
double dOptScanRatio = 1.;
int opt_trace = Trace::TRACE_NONE;
int opt_verbose = 0;
int opt_debug = 0;
double opt_rotangle = -1;
char* endptr = NULL;
char* endstr;
Timer timerProgram;
while (1) {
int c = getopt_long(argc, argv, "", phm2helix_options, NULL);
if (c == -1)
break;
switch (c) {
case O_VERBOSE:
opt_verbose = 1;
break;
case O_DEBUG:
opt_debug = 1;
break;
case O_TRACE:
if ((opt_trace = Trace::convertTraceNameToID(optarg))
== Trace::TRACE_INVALID) {
phm2helix_usage(argv[0]);
return (1);
}
break;
case O_PHMFILE:
opt_PhmFileName = optarg;
break;
case O_DESC:
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;
phm2helix_usage(argv[0]);
return (1);
}
break;
case O_GEOMETRY:
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;
phm2helix_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;
phm2helix_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;
phm2helix_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;
phm2helix_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;
phm2helix_usage(argv[0]);
return (1);
}
break;
case O_OFFSETVIEW:
opt_offsetview = strtol(optarg, &endptr, 10);
endstr = optarg + strlen(optarg);
if (endptr != endstr) {
std::cerr << "Error setting --offsetview to %s" << optarg << std::endl;
phm2helix_usage(argv[0]);
return (1);
}
break;
case O_VERSION:
#ifdef VERSION
std::cout << "Version: " << VERSION << std::endl << g_szIdStr << std::endl;
#else
std::cout << "Unknown version number\n";
#endif
return (0);
case O_HELP:
case '?':
phm2helix_usage(argv[0]);
return (0);
default:
phm2helix_usage(argv[0]);
return (1);
} // end of switch
} // end of while loop
if (optind + 4 != argc) {
phm2helix_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) {
std::cerr << "Error setting --ndet to " << argv[optind+1] << std::endl;
phm2helix_usage(argv[0]);
return (1);
}
opt_nview = strtol(argv[optind+2], &endptr, 10);
endstr = argv[optind+2] + strlen(argv[optind+2]);
if (endptr != endstr) {
std::cerr << "Error setting --nview to " << argv[optind+2] << std::endl;
phm2helix_usage(argv[0]);
return (1);
}
opt_PhmProg = argv[optind+3];
if (opt_rotangle < 0) {
if (optGeometryName.compare ("parallel") == 0)
opt_rotangle = 0.5;
else
opt_rotangle = 1.0;
}
std::ostringstream desc;
desc << "phm2helix: NDet=" << opt_ndet
<< ", Nview=" << opt_nview
<< ", NRay=" << opt_nray
<< ", RotAngle=" << opt_rotangle
<< ", OffsetView =" << opt_offsetview
<< ", Geometry=" << optGeometryName
<< ", PhantomProg=" << opt_PhmProg
<< ", PhmFileName=" << opt_PhmFileName;
if (opt_desc.length()) {
desc << ": " << opt_desc;
}
opt_desc = desc.str();
opt_rotangle *= TWOPI;
int stat;
char extcommand[100];
if(opt_debug != 0)
std::cout << opt_PhmProg << " " << 0 << " " << opt_nview << " " << opt_PhmFileName << std::endl;
//extcommand << opt_PhmProg << " " << 0 << " " << opt_nview << " " << opt_PhmFileName ;
sprintf(extcommand, "%s %d %d %s", opt_PhmProg.c_str(), 0, opt_nview, opt_PhmFileName.c_str() );
stat = system( extcommand );
if (stat != 0 )
std::cerr << "Error executing external phantom program " << opt_PhmProg << " with command " << extcommand << std::endl;
phm.createFromFile (opt_PhmFileName.c_str());
remove(opt_PhmFileName.c_str());
Scanner scanner (phm, optGeometryName.c_str(), opt_ndet, opt_nview,
opt_offsetview, opt_nray, opt_rotangle, dOptFocalLength,
dOptCenterDetectorLength, dOptViewRatio, dOptScanRatio);
if (scanner.fail()) {
std::cout << "Scanner Creation Error: " << scanner.failMessage()
<< std::endl;
return (1);
}
Projections pjGlobal(scanner);
for( int iView = 0; iView < opt_nview; iView++ ){
if(opt_debug != 0)
std::cout << opt_PhmProg << " " << iView << " " << opt_nview << " " << opt_PhmFileName << std::endl;
//extcommand << opt_PhmProg << " " << iView << " " << opt_nview << " " << opt_PhmFileName ;
sprintf(extcommand, "%s %d %d %s",
opt_PhmProg.c_str(), iView, opt_nview,
opt_PhmFileName.c_str() );
stat = system( extcommand );
if (stat != 0 )
std::cerr << "Error executing external phantom program " << opt_PhmProg << " with command " << extcommand << std::endl;
Phantom phmtmp;
phmtmp.createFromFile (opt_PhmFileName.c_str());
scanner.collectProjections (pjGlobal, phmtmp, iView,
1, scanner.offsetView(), true, opt_trace);
remove(opt_PhmFileName.c_str());
}
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);
}
#ifndef NO_MAIN
int
main (int argc, char* argv[])
{
int retval = 1;
try {
retval = phm2helix_main(argc, argv);
#if HAVE_DMALLOC
// dmalloc_shutdown();
#endif
} catch (exception e) {
std::cerr << "Exception: " << e.what() << std::endl;
} catch (...) {
std::cerr << "Unknown exception\n";
}
return (retval);
}
#endif
|
