function detran_saveTransects
%DETRAN_SAVETRANSECTS Detran GUI function to save transects to file
%
%   See also detran

%% Copyright notice
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%   Copyright (C) 2010 Deltares
%       Arjan Mol
%
%       arjan.mol@deltares.nl
%
%       Deltares
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%       2600 MH Delft
%       The Netherlands
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%   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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[but,fig]=gcbo;
data=get(fig,'userdata');
if isempty(data.transects)
    return
end

ldb=zeros(size(data.transects,1)*3-1,2);
ldb(ldb==0)=nan;
ldb(1:3:end,:)=data.transects(:,1:2);
ldb(2:3:end,:)=data.transects(:,3:4);
[nam,pat]=uiputfile('*.pol','Save transects');
landboundary('write',[pat nam],ldb);
