% units = GetUnits(CSX)
%
% returns CSX rectangular grid units.
%
% See hyp2mat(1) - convert hyperlynx files to matlab scripts.

% Copyright 2012 Koen De Vleeschauwer.
%
% This file is part of hyp2mat.
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% 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, see <http://www.gnu.org/licenses/>.


function units = GetUnits(CSX)

  if (~isstruct(CSX))
    error ('CSX struct expected');
  end

  if (~isfield(CSX, 'RectilinearGrid'))
    error('CSX does not have a rectilinear grid');
  end

  units = CSX.RectilinearGrid.ATTRIBUTE.DeltaUnit;

end
%not truncated