cell_inf_hex16.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 
20 #ifndef LIBMESH_CELL_INF_HEX16_H
21 #define LIBMESH_CELL_INF_HEX16_H
22 
23 #include "libmesh/libmesh_config.h"
24 
25 #ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
26 
27 // Local includes
28 #include "libmesh/cell_inf_hex.h"
29 
30 // C++ includes
31 #include <cstddef>
32 
33 namespace libMesh
34 {
35 
36 
37 
38 
73 // ------------------------------------------------------------
74 // InfHex16 class definition
75 class InfHex16 : public InfHex
76 {
77 public:
78 
82  explicit
83  InfHex16 (Elem* p=NULL);
84 
88  unsigned int n_nodes() const { return 16; }
89 
93  ElemType type () const { return INFHEX16; }
94 
98  unsigned int n_sub_elem() const { return 1; }
99 
103  virtual bool is_vertex(const unsigned int i) const;
104 
108  virtual bool is_edge(const unsigned int i) const;
109 
113  virtual bool is_face(const unsigned int i) const;
114 
115  /*
116  * @returns true iff the specified (local) node number is on the
117  * specified side
118  */
119  virtual bool is_node_on_side(const unsigned int n,
120  const unsigned int s) const;
121 
122  /*
123  * @returns true iff the specified (local) node number is on the
124  * specified edge
125  */
126  virtual bool is_node_on_edge(const unsigned int n,
127  const unsigned int e) const;
128 
132  Order default_order() const { return SECOND; }
133 
139  AutoPtr<Elem> build_side (const unsigned int i,
140  bool proxy) const;
141 
147  AutoPtr<Elem> build_edge (const unsigned int i) const;
148 
149  virtual void connectivity(const unsigned int sc,
150  const IOPackage iop,
151  std::vector<dof_id_type>& conn) const;
152 
153 // void tecplot_connectivity(const unsigned int sc,
154 // std::vector<unsigned int>& conn) const;
155 
156 // void vtk_connectivity(const unsigned int,
157 // std::vector<unsigned int>*) const
158 // { libmesh_error(); }
159 
160  unsigned int vtk_element_type (const unsigned int) const
161  { return 12; }
162 
166  unsigned int n_second_order_adjacent_vertices (const unsigned int) const
167  { return 2; }
168 
174  unsigned short int second_order_adjacent_vertex (const unsigned int n,
175  const unsigned int v) const;
176 
186  virtual std::pair<unsigned short int, unsigned short int>
187  second_order_child_vertex (const unsigned int n) const;
188 
193  static const unsigned int side_nodes_map[5][8];
194 
199  static const unsigned int edge_nodes_map[8][3];
200 
201 
202 
203 protected:
204 
205 
210 
211 
212 #ifdef LIBMESH_ENABLE_AMR
213 
217  float embedding_matrix (const unsigned int i,
218  const unsigned int j,
219  const unsigned int k) const
220  { return _embedding_matrix[i][j][k]; }
221 
226  static const float _embedding_matrix[4][16][16];
227 
228 #endif
229 
230 };
231 
232 
233 
234 // ------------------------------------------------------------
235 // InfHex16 class member functions
236 inline
238  InfHex(InfHex16::n_nodes(), p, _nodelinks_data)
239 {
240 }
241 
242 
243 } // namespace libMesh
244 
245 #endif // ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
246 
247 
248 #endif // LIBMESH_CELL_INF_HEX16_H

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