function varargout = obtainLatticeSpecFromCrystalFamily(varargin)
% structured specification of predefined lattice parameters
%
% THIS IS NO USER FUNCTION

% The elk-library: convex geometry applied to crystallization modeling.
%   Copyright (C) 2013 Alexander Reinhold
%
% 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/>.


for i = 1:nargin
    switch varargin{i}
        case 'a'
            %triklin (anorthic)
            varargout{i} = {'a', 'b', 'c', 'alpha', 'beta', 'gamma'};
        case 'm'
            %monoklin
            varargout{i} = {'a', 'b', 'c', 90, 'beta', 90};
        case 'o'
            %orthorhombisch
            varargout{i} = {'a', 'b', 'c', 90, 90, 90};
        case 't'
            %tetragonal
            varargout{i} = {'a', 'a', 'c', 90, 90, 90};
        case 'h'
            %hexagonal/trigonal
            varargout{i} = {'a', 'a', 'c', 90, 90, 120};
        case 'r'
            %rhomboedrisch
            varargout{i} = {'a', 'b', 'c', 'alpha', 'beta', 'gamma'};
        case 'c'
            %kubisch
            varargout{i} = {'a', 'a', 'a', 90, 90, 90};
    end
end