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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.
% replay all the computations of demo_nonlinear_elasticity.m
load demo_nonlinear_elasticity_U.mat
nbstep = size(UU,1);
m=gfMesh('from string', m_char);
mfu=gfMeshFem('from string',mfu_char,m);
mfdu=gfMeshFem('from string',mfdu_char,m);
sl=gfSlice({'boundary'}, m, 16, gf_mesh_get(m,'outer faces'));
P0=gf_slice_get(sl,'pts');
for step=1:1:nbstep,
U=UU(step,:);
VM=VVM(step,:);
slU=gf_compute(mfu,U,'interpolate on',sl);
slVM=gf_compute(mfdu,VM,'interpolate on',sl);
gf_slice_set(sl,'pts', P0+slU);
gf_plot_slice(sl, 'data', slVM, 'mesh_edges','on', 'mesh','on');
%gf_plot(mfdu,VM,'mesh','on', 'cvlst',gf_mesh_get(mfdu,'outer faces'), 'deformation',U,'deformation_mf',mfu,'deformation_scale', 1, 'refine', 16);
axis([-3 6 0 20 -2 2]);
caxis([0 .15]);
view(30+20*w, 23+30*w);
campos([50 -30 80]);
camva(8);
camup;
camlight;
axis off;
print(gcf, '-dpng', '-r150', sprintf('torsion%03d',step));
end;
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