#! /bin/csh -f

#
# geticoorder -- Get Ico Order
#
# Original Author: Doug Greve
# CVS Revision Info:
#    $Author: nicks $
#    $Date: 2007/01/09 22:41:17 $
#    $Revision: 1.2 $
#
# Copyright (C) 2002-2007,
# The General Hospital Corporation (Boston, MA). 
# All rights reserved.
#
# Distribution, usage and copying of this software is covered under the
# terms found in the License Agreement file named 'COPYING' found in the
# FreeSurfer source code root directory, and duplicated here:
# https://surfer.nmr.mgh.harvard.edu/fswiki/FreeSurferOpenSourceLicense
#
# General inquiries: freesurfer@nmr.mgh.harvard.edu
# Bug reports: analysis-bugs@nmr.mgh.harvard.edu
#


if( $#argv != 1 ) then
  echo "USAGE: geticoorder icosize"
  echo " "
  echo "     Order  Number of Vertices"
  echo "        0              12"
  echo "        1              42"
  echo "        2             162"
  echo "        3             642"
  echo "        4            2562"
  echo "        5           10242"
  echo "        6           40962"
  echo "        7          163842"
  echo " "
  exit 1;
endif

set icosize = $argv[1];

switch ( $icosize )

   case 12: 
     echo     0; exit 0; 
     breaksw;
   case 42: 
     echo     1; exit 0; 
     breaksw;
   case 162: 
     echo     2; exit 0; 
     breaksw;
   case 642: 
     echo     3; exit 0; 
     breaksw;
   case 2562: 
     echo     4; exit 0; 
     breaksw;
   case 10242: 
     echo     5; exit 0; 
     breaksw;
   case 40962: 
     echo     6; exit 0; 
     breaksw;
   case 163842: 
     echo     7; exit 0; 
     breaksw;

   default: 
     echo -1;    exit 1; 
     breaksw;

endsw

# should never get here

exit 0;