#!/bin/tcsh -f
if ("$1" == '' || "$1" == '-h' || "$1" == '-help') then
	goto USAGE
endif

set doexp = 0
set inf = "$1"
if ("$1" == '-exp') then
   set doexp = 1
   set inf = "$2"
endif

set ans = `3dinfo "$inf" |& grep '\[-orient' | cut -d[ -f2 | cut -d] -f1`
if ( "$ans[1]" != "-orient" ) then
   echo "Error: Failed to find -orient string in 3dinfo output"
   goto ENDALL
endif

if ($doexp == 1) then
   set or = `echo "$ans[2]" | cut -c1`
   set or = ($or `echo "$ans[2]" | cut -c2`)
   set or = ($or `echo "$ans[2]" | cut -c3`)
   echo $or
else
   echo $ans[2]
endif

goto ENDALL

USAGE:
	echo "Usage: `basename $0` [-exp] <Name> ....."
	echo "example: `basename $0` Hello+orig.HEAD"
	echo "returns the orient code of Hello+orig.HEAD" 
	echo "Ziad Saad (saadz@mail.nih.gov)"
   echo "SSCC/NIMH/ National Institutes of Health, Bethesda Maryland"
	goto ENDALL
ENDALL: