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Mark meshfunction using subdomain * src/SubDomain.cc: return subdomain to use for marking * src/MeshFunction.cc: return a user defined meshfunction * src/mark.cc: with the information from subdomain, mark a meshfunction
author Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
date Tue, 12 Aug 2014 15:42:50 +0200
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children 61830a4f9ab9
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266:6b37560b7cbb 267:53039ac90368
1 /*
2 Copyright (C) 2014 Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
3
4 This program is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free Software
6 Foundation; either version 3 of the License, or (at your option) any later
7 version.
8
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12 details.
13
14 You should have received a copy of the GNU General Public License along with
15 this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include <dolfin.h>
19 #include "meshfunction.h"
20 #include "subdomain.h"
21 #include "dolfin_compat.h"
22
23 DEFUN_DLD (mark, args, nargout,
24 "-*- texinfo -*-\n\
25 @deftypefn {Function File} {[@var{markers}]} = \
26 mark (@var{subdomain}, @var{meshfunction}, @var{number})\n\
27 Mark @var{meshfunction} with @var{number} on the entities contained in \
28 @var{subdomain}. The output, @var{markers}, is a copy of @var{meshfunction} \
29 where entities inside @var{subdomain} are marked.\n\
30 @seealso{MeshFunction, SubDomain}\n\
31 @end deftypefn")
32 {
33 int nargin = args.length ();
34 octave_value retval;
35
36 if (nargin < 3 || nargin > 3 ||nargout > 1)
37 print_usage ();
38 else
39 {
40 if (! meshfunction_type_loaded)
41 {
42 meshfunction::register_type ();
43 meshfunction_type_loaded = true;
44 mlock ();
45 }
46 if (! subdomain_type_loaded)
47 {
48 subdomain::register_type ();
49 subdomain_type_loaded = true;
50 mlock ();
51 }
52
53 if (args(0).type_id () == subdomain::static_type_id () &&
54 args(1).type_id () == meshfunction::static_type_id () &&
55 args(2).is_real_scalar ())
56 {
57 std::size_t number = args(2).ulong_value ();
58 subdomain const & sd = static_cast <subdomain const &>
59 (args(0).get_rep ());
60 meshfunction const & mf = static_cast <meshfunction const &>
61 (args(1).get_rep ());
62
63 if (! error_state)
64 {
65 dolfin::MeshFunction <std::size_t> out = mf.get_mf ();
66 SHARED_PTR <subdomain_rep const> const & sdrep = sd.get_psd ();
67
68 sdrep->mark (out, number);
69 retval = new meshfunction (mf.get_str (), out);
70 }
71 }
72 else
73 error ("invalid input arguments");
74 }
75
76 return retval;
77 }