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#!/usr/bin/env python
# -*- coding: UTF8 -*-
# Python GetFEM++ interface
#
# Copyright (C) 2004-2009 Yves Renard, 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 2.1 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 Lesser General Public
# License 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.
#
############################################################################
import getfem
from numpy import *
mfu=getfem.MeshFem('load','tank_3D.mfu')
m=mfu.linked_mesh()
mfp=getfem.MeshFem('load','tank_3D.mfp',m)
U = fromfile('tank_3D.U', 'd')
P = fromfile('tank_3D.P', 'd')
sl=getfem.Slice(('boundary',('intersection',('planar',+1,[0,0,0],[0,1,0]),('planar',+1,[0,0,0],[1,0,0]))),m,3);
print "importing tvtk.."
import getfem_tvtk
print "import done"
fig = getfem_tvtk.Figure(gui='tvtk')
fig.show(sl, data=(mfp, P), vdata=(mfu,U), edges=False)
fig.show(sl, data=(mfp, P), edges=False)
old=fig.scalar_range()
sl=getfem.Slice(('boundary',('intersection',('planar',+1,[0,0,6],[0,0,-1]),
('planar',+1,[0,0,0],[0,1,0]))),m,3);
fig.show(sl, data=(mfp, P), scalar_bar=True, edges=False)
fig.scalar_range((-40,40));
#print fig.scalar_range()
m.set_region(42, m.outer_faces());
m.region_subtract(42, 3);
sl2=getfem.Slice(('boundary',('planar',+1,[0,0,0],[0,1,0])),m,3, m.region(42))
fig.show(sl2, faces=False, edges_color=(1,1,1))
hh=array([[1, 5, 9, 12.5, 16, 19.5]]);
H=concatenate((zeros((2,hh.size)), hh));
tsl=getfem.Slice('streamlines', mfu, U, H);
fig.show(tsl, tube_color=(1,1,1));
fig.loop()
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