Doxygen Source Code Documentation
colari.c File Reference
#include <stdio.h>#include <stdlib.h>Go to the source code of this file.
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| int | main (int argc, char *argv[]) |
Function Documentation
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convert DTIStudio fiber format data to SUMA segment data Definition at line 4 of file colari.c. References argc, and strtod().
00005 {
00006 int ii , iarg ;
00007 int xx,yy,zz ;
00008 float fx,fy,fz ;
00009 float sx,ax , sy,ay, sz,az ;
00010 int truncate = 0 ;
00011
00012 if( argc < 7 ){
00013 fprintf(stderr,
00014 "Usage: colari [-int] sx ax sy ay sz ax < input > output\n"
00015 "where output x = sx * (input x) + ax, etc\n"
00016 " -int --> truncate results to integers\n" ) ;
00017 exit(0) ;
00018 }
00019
00020 iarg = 1 ;
00021 if( strncmp(argv[iarg],"-int",4) == 0 ){
00022 truncate = 1 ;
00023 iarg++ ;
00024 }
00025
00026 if( iarg+6 > argc ){
00027 fprintf(stderr,"Not enough arguments! Try colari -help.\n") ;
00028 exit(-1) ;
00029 }
00030
00031 sx = strtod( argv[iarg++] , NULL ) ;
00032 ax = strtod( argv[iarg++] , NULL ) ;
00033 sy = strtod( argv[iarg++] , NULL ) ;
00034 ay = strtod( argv[iarg++] , NULL ) ;
00035 sz = strtod( argv[iarg++] , NULL ) ;
00036 az = strtod( argv[iarg++] , NULL ) ;
00037
00038 if( sx==0.0 || sy==0.0 || sz==0.0 ){
00039 fprintf(stderr,"Illegal command line!\n") ;
00040 exit(-1) ;
00041 } else {
00042 fprintf(stderr,"sx=%g ax=%g sy=%g ay=%g sz=%g az=%g\n",
00043 sx,ax,sy,ay,sz,az ) ;
00044 }
00045
00046 do {
00047
00048 ii = fscanf( stdin , " %f %f %f" , &fx,&fy,&fz ) ;
00049 if( ii != 3 ) break ;
00050
00051 fx = sx*fx + ax ;
00052 fy = sy*fy + ay ;
00053 fz = sz*fz + az ;
00054
00055 if( truncate ){
00056 xx = fx ; yy = fy ; zz = fz ;
00057 fprintf( stdout , "%d %d %d\n" , xx,yy,zz ) ;
00058 } else {
00059 fprintf( stdout , "%g %g %g\n" , fx,fy,fz ) ;
00060 }
00061 } while(1) ;
00062 exit(0) ;
00063 }
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