function wstruct = swing(wsize,color,ax)

% SWING  Create a graphics structure with a wing shape.
%   WSTRUCT = SWING(WSIZE,COLR,AX) creates a structure for a 'patch'
%   graphic object correspoinding to a wing of size WSIZE, color COLR, in
%   axes AX.
%
%   See also WING, PATCH.

%   Copyright 2008-2009 Joan Sola @ LAAS-CNRS.

if nargin < 3
    ax = gca;
end

wstruct = wing(wsize);
wstruct.handle = patch(...
    'parent'   ,ax,...
    'vertices' ,wstruct.vert,...
    'faces'    ,wstruct.faces,...
    'linewidth',2,...
    'facecolor','none',...
    'edgecolor',color,...
    'visible'  ,'on'); 



% ========== End of function - Start GPL license ==========


%   # START GPL LICENSE

%---------------------------------------------------------------------
%
%   This file is part of SLAMTB, a SLAM toolbox for Matlab.
%
%   SLAMTB 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.
%
%   SLAMTB 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 SLAMTB.  If not, see <http://www.gnu.org/licenses/>.
%
%---------------------------------------------------------------------

%   SLAMTB is Copyright:
%   Copyright (c) 2008-2010, Joan Sola @ LAAS-CNRS,
%   Copyright (c) 2010-2013, Joan Sola,
%   Copyright (c) 2014-2015, Joan Sola @ IRI-UPC-CSIC,
%   SLAMTB is Copyright 2009 
%   by Joan Sola, Teresa Vidal-Calleja, David Marquez and Jean Marie Codol
%   @ LAAS-CNRS.
%   See on top of this file for its particular copyright.

%   # END GPL LICENSE

