Mercurial > fem-fenics-eugenio
annotate src/save_mesh.cc @ 268:61830a4f9ab9
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author | Eugenio Gianniti <eugenio.gianniti@mail.polimi.it> |
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date | Thu, 14 Aug 2014 12:26:55 +0200 |
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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 "mesh.h" |
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19 |
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20 DEFUN_DLD (save, args, nargout, "-*- texinfo -*-\n\ |
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21 @deftypefn {Function File} \ |
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22 save (@var{Mesh}, @var{Name})\n\ |
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23 Save a mesh in XDMF format.\n\ |
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24 The input parameters are\n\ |
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25 @itemize @bullet \n\ |
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26 @item @var{Mesh} is the mesh you want to save\n\ |
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27 @item @var{Name} is a string for the output name\n\ |
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28 @end itemize\n\ |
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29 The output is a .xdmf file.\n\ |
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30 @seealso{Mesh, plot}\n\ |
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31 @end deftypefn") |
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32 { |
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33 int nargin = args.length (); |
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34 octave_value retval; |
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35 |
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36 if (nargin < 2 || nargin > 2 || nargout > 1) |
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37 { print_usage (); } |
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38 else |
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39 { |
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40 if (! mesh_type_loaded) |
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41 { |
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42 mesh::register_type (); |
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43 mesh_type_loaded = true; |
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44 mlock (); |
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45 } |
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46 |
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47 if (args(0).type_id () == mesh::static_type_id () && |
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48 args(1).is_string ()) |
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49 { |
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50 mesh const & msh_arg = |
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51 static_cast<mesh const &> (args(0).get_rep ()); |
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52 std::string str = args(1).string_value (); |
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53 |
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54 if (!error_state) |
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55 { |
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56 dolfin::Mesh const & msh = msh_arg.get_msh (); |
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57 str += ".xdmf"; |
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58 try |
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59 { |
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60 dolfin::File file (str); |
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61 file << msh; |
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62 } |
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63 catch (std::runtime_error &) |
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64 { error ("error saving mesh"); } |
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65 retval = 0; |
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66 } |
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67 } |
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68 else |
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69 { error ("invalid input arguments"); } |
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70 } |
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71 |
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72 return retval; |
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73 } |