mesh_triangle_wrapper.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2014 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 #ifndef LIBMESH_MESH_TRIANGLE_WRAPPER_H
20 #define LIBMESH_MESH_TRIANGLE_WRAPPER_H
21 
22 #include "libmesh/libmesh_config.h"
23 
24 #ifdef LIBMESH_HAVE_TRIANGLE
25 
26 // Local Includes
27 #include "libmesh/libmesh_common.h" // Real
28 #include "libmesh/enum_elem_type.h" // For ElemType declaration below
29 
30 // C++ includes
31 #include <cstddef>
32 
33 namespace libMesh
34 {
35  // Forward declarations
37 
38  // Make sure Triangle uses our "Real" as its "REAL"
39  typedef Real REAL;
40 
46  namespace TriangleWrapper
47  {
48  extern "C"
49  {
50 #include "triangle.h"
51  }
52 
53  enum IO_Type {
54  INPUT = 0,
55  OUTPUT = 1,
56  BOTH = 2};
57 
64  void init(triangulateio& t);
65 
77  void destroy(triangulateio& t, IO_Type);
78 
85  void copy_tri_to_mesh(const triangulateio& triangle_data_input,
86  UnstructuredMesh& mesh_output,
87  const ElemType type);
88  } // namespace TriangleWrapper
89 } // namespace libMesh
90 
91 
92 #endif // LIBMESH_HAVE_TRIANGLE
93 
94 #endif // LIBMESH_MESH_TRIANGLE_WRAPPER_H

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