function angle_cart=naut2cart(angle_naut)

%   Copyright notice
%   --------------------------------------------------------------------
%   Copyright (C) 2017 Deltares
%       Freek Scheel
%
%       Freek.Scheel@deltares.nl
%
%       P.O. Box 177
%       2600 MH Delft
%       The Netherlands
%
%   This library is free software: you can redistribute it and/or modify
%   it under the terms of the GNU Lesser General Public License as published by
%   the Free Software Foundation, either version 3 of the License, or
%   (at your option) any later version.
%
%   This library 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 Lesser General Public License for more details.
%
%   You should have received a copy of the GNU Lesser General Public License
%   along with this library.  If not, see <http://www.gnu.org/licenses/>.
%   --------------------------------------------------------------------
%
% This tool is developed as part of the research cooperation between
% Deltares and the Korean Institute of Science and Technology (KIOST).
% The development is funded by the research project titled "Development
% of Coastal Erosion Control Technology (or CoMIDAS)" funded by the Korean
% Ministry of Oceans and Fisheries and the Deltares strategic research program
% Coastal and Offshore Engineering. This financial support is highly appreciated.

% convert nautical coordinates in cartesian
angle_cart=90-angle_naut;
angle_cart(angle_cart<0)=angle_cart(angle_cart<0)+360;
end


