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/*****************************************************************************
** FILE IDENTIFICATION
**
** Name: pjinfo.cpp
** Purpose: Convert an projection data file to an image file
** Programmer: Kevin Rosenberg
** Date Started: April 2000
**
** 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
******************************************************************************/
/* FILE
* pjinfo.c Convert Raysum to image
*
* DATE
* August 2000
*/
#include "ct.h"
#include "timer.h"
enum { O_BINARYHEADER, O_BINARYVIEWS, O_STARTVIEW, O_ENDVIEW, O_DUMP, O_HELP, O_VERSION };
static struct option my_options[] =
{
{"binaryheader", 0, 0, O_BINARYHEADER},
{"binaryviews", 0, 0, O_BINARYVIEWS},
{"startview", 1, 0, O_STARTVIEW},
{"endview", 1, 0, O_ENDVIEW},
{"dump", 0, 0, O_DUMP},
{"help", 0, 0, O_HELP},
{"version", 0, 0, O_VERSION},
{0, 0, 0, 0}
};
static const char* g_szIdStr = "$Id$";
void
pjinfo_usage (const char *program)
{
std::cout << "usage: " << fileBasename(program) << " proj-file [OPTIONS]\n";
std::cout << "Display projection file information\n";
std::cout << "\n";
std::cout << " --binaryheader Dump binary header data\n";
std::cout << " --binaryviews Dump binary view data\n";
std::cout << " --startview n Beginning view number to display (default=0)\n";
std::cout << " --endview n Ending view number to display (default=last view)\n";
std::cout << " --dump Print all scan data ASCII format\n";
std::cout << " --version Print version\n";
std::cout << " --help Print this help message\n";
}
int
pjinfo_main (const int argc, char *const argv[])
{
std::string pj_name;
bool optDump = false;
bool optBinaryHeader = false;
bool optBinaryViews = false;
int optStartView = 0;
int optEndView = -1; // tells copyViewData to use default last view
extern int optind;
while (1)
{
char *endptr, *endstr;
int c = getopt_long (argc, argv, "", my_options, NULL);
if (c == -1)
break;
switch (c)
{
case O_DUMP:
optDump = true;
break;
case O_BINARYHEADER:
optBinaryHeader = true;
break;
case O_BINARYVIEWS:
optBinaryViews = true;
break;
case O_STARTVIEW:
optStartView = strtol(optarg, &endptr, 10);
endstr = optarg + strlen(optarg);
if (endptr != endstr) {
std::cerr << "Error setting --startview to %s" << optarg << std::endl;
pjinfo_usage(argv[0]);
return (1);
}
break;
case O_ENDVIEW:
optEndView = strtol(optarg, &endptr, 10);
endstr = optarg + strlen(optarg);
if (endptr != endstr) {
std::cerr << "Error setting --endview to %s" << optarg << std::endl;
pjinfo_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 '?':
pjinfo_usage(argv[0]);
return (0);
default:
pjinfo_usage(argv[0]);
return (1);
}
}
if (argc - optind != 1) {
pjinfo_usage(argv[0]);
return (1);
}
pj_name = argv[optind];
if (optBinaryHeader)
Projections::copyHeader (pj_name, std::cout);
else if (optBinaryViews)
Projections::copyViewData (pj_name, std::cout, optStartView, optEndView);
else {
Projections pj;
if (! pj.read (pj_name)) {
sys_error (ERR_SEVERE, "Can not open projection file %s", pj_name.c_str());
return (1);
}
if (optDump) {
pj.printProjectionData (optStartView, optEndView);
} else {
std::ostringstream os;
pj.printScanInfo (os);
std::cout << os.str();
}
}
return(0);
}
#ifndef NO_MAIN
int
main (const int argc, char *const argv[])
{
int retval = 1;
try {
retval = pjinfo_main(argc, argv);
} catch (exception e) {
std::cerr << "Exception: " << e.what() << std::endl;
} catch (...) {
std::cerr << "Unknown exception\n";
}
return (retval);
}
#endif
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