face.h
Go to the documentation of this file.
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 
20 #ifndef LIBMESH_FACE_H
21 #define LIBMESH_FACE_H
22 
23 // Local includes
24 #include "libmesh/elem.h"
25 
26 
27 namespace libMesh
28 {
29 
30 // Forward declarations
31 class Mesh;
32 
33 
34 
41 // ------------------------------------------------------------
42 // Face class definition
43 class Face : public Elem
44 {
45 public:
46 
51  Face (const unsigned int nn,
52  const unsigned int ns,
53  Elem* p,
54  Elem** elemlinkdata,
55  Node** nodelinkdata) :
56  Elem(nn, ns, p, elemlinkdata, nodelinkdata) {}
57 
61  unsigned int dim () const { return 2; }
62 
67  unsigned int n_faces() const { return 0; }
68 
72  AutoPtr<Elem> build_edge (const unsigned int i) const
73  { return build_side(i); }
74 
75  /*
76  * is_edge_on_side is trivial in 2D
77  */
78  virtual bool is_edge_on_side(const unsigned int e,
79  const unsigned int s) const
80  { return (e == s); }
81 
82 // /**
83 // * @returns 2
84 // */
85 // unsigned int n_children_per_side(const unsigned int) const { return 2; }
86 
87 #ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
88 
93  bool infinite () const { return false; }
94 
95 #endif
96 
97 };
98 
99 } // namespace libMesh
100 
101 #endif // LIBMESH_FACE_H

Site Created By: libMesh Developers
Last modified: February 07 2014 16:57:04 UTC

Hosted By:
SourceForge.net Logo