libMesh
cell_inf_hex8.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2017 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_HEX8_H
21 #define LIBMESH_CELL_INF_HEX8_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 namespace libMesh
31 {
32 
55 class InfHex8 libmesh_final : public InfHex
56 {
57 public:
58 
62  explicit
64  InfHex(InfHex8::n_nodes(), p, _nodelinks_data)
65  {}
66 
70  virtual unsigned int n_nodes() const libmesh_override { return 8; }
71 
75  virtual ElemType type() const libmesh_override { return INFHEX8; }
76 
80  virtual unsigned int n_sub_elem() const libmesh_override { return 1; }
81 
85  virtual bool is_vertex(const unsigned int i) const libmesh_override;
86 
90  virtual bool is_edge(const unsigned int i) const libmesh_override;
91 
95  virtual bool is_face(const unsigned int i) const libmesh_override;
96 
101  virtual bool is_node_on_side(const unsigned int n,
102  const unsigned int s) const libmesh_override;
103 
108  virtual bool is_node_on_edge(const unsigned int n,
109  const unsigned int e) const libmesh_override;
110 
114  virtual Order default_order() const libmesh_override { return FIRST; }
115 
122  virtual UniquePtr<Elem> build_side_ptr (const unsigned int i,
123  bool proxy) libmesh_override;
124 
131  virtual UniquePtr<Elem> build_edge_ptr (const unsigned int i) libmesh_override;
132 
133  virtual void connectivity(const unsigned int sc,
134  const IOPackage iop,
135  std::vector<dof_id_type> & conn) const libmesh_override;
136 
137  unsigned int vtk_element_type (const unsigned int) const
138  { return 12; }
139 
144  static const unsigned int side_nodes_map[5][4];
145 
150  static const unsigned int edge_nodes_map[8][2];
151 
152 
153 protected:
154 
158  Node * _nodelinks_data[8];
159 
160 
161 
162 #ifdef LIBMESH_ENABLE_AMR
163 
167  virtual float embedding_matrix (const unsigned int i,
168  const unsigned int j,
169  const unsigned int k) const libmesh_override
170  { return _embedding_matrix[i][j][k]; }
171 
176  static const float _embedding_matrix[4][8][8];
177 
178  LIBMESH_ENABLE_TOPOLOGY_CACHES;
179 
180 #endif // LIBMESH_ENABLE_AMR
181 
182 };
183 
184 } // namespace libMesh
185 
186 #endif // ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
187 
188 #endif // LIBMESH_CELL_INF_HEX8_H
virtual float embedding_matrix(const unsigned int i, const unsigned int j, const unsigned int k) const libmesh_override
Matrix used to create the elements children.
A Node is like a Point, but with more information.
Definition: node.h:52
unsigned int vtk_element_type(const unsigned int) const
InfHex8(Elem *p=libmesh_nullptr)
Constructor.
Definition: cell_inf_hex8.h:63
ElemType
Defines an enum for geometric element types.
This is the base class from which all geometric element types are derived.
Definition: elem.h:89
const class libmesh_nullptr_t libmesh_nullptr
The libMesh namespace provides an interface to certain functionality in the library.
std::unique_ptr< T > UniquePtr
Definition: auto_ptr.h:46
virtual unsigned int n_nodes() const libmesh_override
Definition: cell_inf_hex8.h:70
const dof_id_type n_nodes
Definition: tecplot_io.C:67
The InfHex is an element in 3D with 5 sides.
Definition: cell_inf_hex.h:46
virtual ElemType type() const libmesh_override
Definition: cell_inf_hex8.h:75
virtual Order default_order() const libmesh_override
Order
defines an enum for polynomial orders.
Definition: enum_order.h:32
IOPackage
libMesh interfaces with several different software packages for the purposes of creating, reading, and writing mesh files.
virtual unsigned int n_sub_elem() const libmesh_override
Definition: cell_inf_hex8.h:80