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/* ----------------------------- MNI Header -----------------------------------
@NAME : xfminvert
@INPUT : argc, argv - command line arguments
@OUTPUT : (none)
@RETURNS : status
@DESCRIPTION: Program to invert an MNI transform file
@METHOD :
@GLOBALS :
@CALLS :
@CREATED : August 13, 1993 (Peter Neelin)
@MODIFIED :
* $Log: xfminvert.c,v $
* Revision 6.6 2008-01-17 02:33:06 rotor
* * removed all rcsids
* * removed a bunch of ^L's that somehow crept in
* * removed old (and outdated) BUGS file
*
* Revision 6.5 2008/01/12 19:08:15 stever
* Add __attribute__ ((unused)) to all rcsid variables.
*
* Revision 6.4 2007/08/10 11:55:35 rotor
* * added -clobber and -verbose to xfminvert to get it up to scratch
* * a bit of code cleanup (not there there is much in there!)
*
* Revision 6.3 2004/11/01 22:38:39 bert
* Eliminate all references to minc_def.h
*
* Revision 6.2 2004/02/02 18:24:11 bert
* Call ParseArgv() so that version information will be available
*
* Revision 6.1 1999/10/19 14:45:32 neelin
* Fixed Log subsitutions for CVS
*
* Revision 6.0 1997/09/12 13:23:28 neelin
* Release of minc version 0.6
*
* Revision 5.0 1997/08/21 13:24:29 neelin
* Release of minc version 0.5
*
* Revision 4.0 1997/05/07 20:00:08 neelin
* Release of minc version 0.4
*
* Revision 3.0 1995/05/15 19:31:03 neelin
* Release of minc version 0.3
*
* Revision 2.0 1994/09/28 10:33:26 neelin
* Release of minc version 0.2
*
* Revision 1.5 94/09/28 10:33:20 neelin
* Pre-release
*
* Revision 1.4 93/10/12 12:52:37 neelin
* Replaced def_mni.h with volume_io.h
*
* Revision 1.3 93/09/16 09:40:24 neelin
* Use dave's open_file_with_default_suffix and input_transform_file and
* output_transform_file to add suffixes to file names.
*
* Revision 1.2 93/09/01 15:59:05 neelin
* Cast return of fclose to (void).
*
* Revision 1.1 93/08/13 15:26:53 neelin
* Initial revision
*
@COPYRIGHT :
Copyright 1993 Peter Neelin, McConnell Brain Imaging Centre,
Montreal Neurological Institute, McGill University.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies. The author and McGill University
make no representations about the suitability of this
software for any purpose. It is provided "as is" without
express or implied warranty.
---------------------------------------------------------------------------- */
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <volume_io.h>
#include <ParseArgv.h>
#include <time_stamp.h>
/* Constants */
#ifndef TRUE
# define TRUE 1
# define FALSE 0
#endif
/* Argument variables */
int clobber = FALSE;
int verbose = FALSE;
/* Argument table */
ArgvInfo argTable[] = {
{"-clobber", ARGV_CONSTANT, (char *) TRUE, (char *) &clobber,
"Overwrite existing file."},
{"-noclobber", ARGV_CONSTANT, (char *) FALSE, (char *) &clobber,
"Don't overwrite existing file (default)."},
{"-verbose", ARGV_CONSTANT, (char *) TRUE, (char *) &verbose,
"Print out extra information."},
{NULL, ARGV_HELP, NULL, NULL, ""},
{NULL, ARGV_END, NULL, NULL, NULL}
};
/* Main program */
int main(int argc, char *argv[]){
General_transform transform, inverse;
char *arg_string;
char *pname;
char *infile;
char *outfile;
/* Save time stamp and args */
arg_string = time_stamp(argc, argv);
/* Check arguments */
pname = argv[0];
if (ParseArgv(&argc, argv, argTable, 0) || argc != 3) {
(void) fprintf(stderr, "\nUsage: %s [options] <in.xfm> <out.xfm>\n",
pname);
(void) fprintf(stderr,
" %s -help\n\n", pname);
exit(EXIT_FAILURE);
}
infile = argv[1];
outfile = argv[2];
/* check for the infile */
if(access(infile, F_OK) != 0){
fprintf(stderr, "%s: Couldn't find %s\n\n", pname, infile);
exit(EXIT_FAILURE);
}
/* check for the outfile */
if(access(outfile, F_OK) == 0 && !clobber){
fprintf(stderr, "%s: %s exists! (use -clobber to overwrite)\n\n", pname, outfile);
exit(EXIT_FAILURE);
}
/* Read in file to invert */
if (input_transform_file(infile, &transform) != OK) {
(void) fprintf(stderr, "%s: Error reading transform file %s\n",
pname, infile);
exit(EXIT_FAILURE);
}
/* Invert the transform */
create_inverse_general_transform(&transform, &inverse);
if(verbose){
(void) fprintf(stdout, "[%s]: Inverted %s\n", pname, infile);
}
/* Write out the transform */
if (output_transform_file(outfile, arg_string, &inverse) != OK) {
(void) fprintf(stderr, "%s: Error writing transform file %s\n",
pname, outfile);
exit(EXIT_FAILURE);
}
if(verbose){
(void) fprintf(stdout, "[%s]: Wrote out %s\n", pname, outfile);
}
exit(EXIT_SUCCESS);
}
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