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annotate src/SubDomain.cc @ 267:53039ac90368

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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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Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
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1 /*
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2 Copyright (C) 2014 Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
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3
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4 This program is free software; you can redistribute it and/or modify it under
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5 the terms of the GNU General Public License as published by the Free Software
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6 Foundation; either version 3 of the License, or (at your option) any later
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7 version.
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8
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9 This program is distributed in the hope that it will be useful, but WITHOUT
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10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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12 details.
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13
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14 You should have received a copy of the GNU General Public License along with
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15 this program; if not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #include <dolfin.h>
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19 #include "subdomain.h"
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20
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21 DEFUN_DLD (SubDomain, args, nargout,
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22 "-*- texinfo -*-\n\
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23 @deftypefn {Function File} {[@var{subdomain}]} = \
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24 SubDomain (@var{inside}, @var{boundary})\n\
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25 Initialize a subdomain with a function handle, @var{inside}, and a binary \
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26 flag. When the latter is true, @var{subdomain} will only contain boundary \
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27 entities. @var{subdomain} can be used to mark a meshfunction. \n\
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28 @seealso{mark, MeshFunction}\n\
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29 @end deftypefn")
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30 {
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31 int nargin = args.length ();
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32 octave_value retval;
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33
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34 if (nargin < 2 || nargin > 2 || nargout > 1)
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35 print_usage ();
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36 else
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37 {
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38 if (args(0).is_function_handle () && args(1).is_bool_scalar ())
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39 {
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40 if (! subdomain_type_loaded)
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41 {
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42 subdomain::register_type ();
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43 subdomain_type_loaded = true;
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44 mlock ();
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45 }
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46
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47 octave_fcn_handle * pfh = args(0).fcn_handle_value ();
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48 bool on_boundary = args(1).bool_value ();
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49 retval = new subdomain (*pfh, on_boundary);
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50 }
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51 else
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52 error ("invalid input arguments");
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53 }
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54
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55 return retval;
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56 }