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% Copyright (C) 2005-2016 Julien Pommier.
%
% This file is a part of GetFEM++
%
% GetFEM++ 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 along with the GCC Runtime Library
% Exception either version 3.1 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 Lesser General Public
% License and GCC Runtime Library Exception for more details.
% You should have received a copy of the GNU Lesser General Public License
% along with this program; if not, write to the Free Software Foundation,
% Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
% You should run demo_tripod first ...
m=gf_mesh('import','gid','../meshes/tripod.GiD.msh');
% mfu=gfMeshFem('from string', smfu, m);
% mfdu=gfMeshFem('from string', smfdu, m);
%gf_plot_mesh(m,'cvlst',gf_mesh_get(m,'outer
%faces'),'curved','on','edges_color',[1 0 0]); hold on;
pr=1; haut=0;
for r=[6 14 26],
disp('slicing...'); tic;
%sl=gfSlice({'cylinder', 0, [0;0;0], [0;1;0], r}, m, 4);
%sl=gf_slice(m,{'boundary',{'cylinder', [0;0;0], [0;1;0], 15}},4);
%sl=gf_slice(m,{'union',{'cylinderb', [0;0;0], [0;1;0], 15},{'cylinderb', [0;0;0], [0;1;0], 7}},4);
sl=gfSlice({'boundary',{'diff',{'cylinder', -1, [0;0;0], [0;1;0], r},{'cylinder', -1, [0;0;0], [0;1;0], r-4}}},m, 6);
%sl=gf_slice(m,{'none'},4, gf_mesh_get(m,'outer faces'));
%sl=gf_slice(m,{'boundary', {'none'}},4);
%sl=gf_slice(m,{'ballb', [0;0;0], 10},2);
%sl=gf_slice(m,{'planarb',[0;0;0],[0;0;1]},1);
disp(sprintf('..........done in %3.2f sec',toc));
P=gf_slice_get(sl,'pts');
P(2,:)=P(2,:)-haut;
sl
D=gf_compute(mfdu,VM,'interpolate on',sl);
gf_plot_slice(sl, 'mesh','on','data',D,'pcolor','on','mesh_edges_color',[1 1 .7]);
hold on;
pr=r; haut=haut+24;
end;
gf_workspace('stats');
hold off; caxis([0 5]); view(180,-50);
gf_colormap('earth'); caxis([0 100]); camlight;
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