cell_inf_hex8.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2018 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 final : public InfHex
56 {
57 public:
58 
62  explicit
63  InfHex8 (Elem * p=nullptr) :
65  {}
66 
67  InfHex8 (InfHex8 &&) = delete;
68  InfHex8 (const InfHex8 &) = delete;
69  InfHex8 & operator= (const InfHex8 &) = delete;
70  InfHex8 & operator= (InfHex8 &&) = delete;
71  virtual ~InfHex8() = default;
72 
76  virtual unsigned int n_nodes() const override { return num_nodes; }
77 
81  virtual ElemType type() const override { return INFHEX8; }
82 
86  virtual unsigned int n_sub_elem() const override { return 1; }
87 
91  virtual bool is_vertex(const unsigned int i) const override;
92 
96  virtual bool is_edge(const unsigned int i) const override;
97 
101  virtual bool is_face(const unsigned int i) const override;
102 
107  virtual bool is_node_on_side(const unsigned int n,
108  const unsigned int s) const override;
109 
110  virtual std::vector<unsigned int> nodes_on_side(const unsigned int s) const override;
111 
116  virtual bool is_node_on_edge(const unsigned int n,
117  const unsigned int e) const override;
118 
122  virtual Order default_order() const override;
123 
130  virtual std::unique_ptr<Elem> build_side_ptr (const unsigned int i,
131  bool proxy) override;
132 
137  virtual void build_side_ptr (std::unique_ptr<Elem> & elem,
138  const unsigned int i) override;
139 
146  virtual std::unique_ptr<Elem> build_edge_ptr (const unsigned int i) override;
147 
148  virtual void connectivity(const unsigned int sc,
149  const IOPackage iop,
150  std::vector<dof_id_type> & conn) const override;
151 
152  unsigned int vtk_element_type (const unsigned int) const
153  { return 12; }
154 
158  static const int num_nodes = 8;
159  static const int num_sides = 5;
160  static const int num_edges = 8;
161  static const int num_children = 4;
162  static const int nodes_per_side = 4;
163  static const int nodes_per_edge = 2;
164 
169  static const unsigned int side_nodes_map[num_sides][nodes_per_side];
170 
175  static const unsigned int edge_nodes_map[num_edges][nodes_per_edge];
176 
177 
178 protected:
179 
184 
185 
186 
187 #ifdef LIBMESH_ENABLE_AMR
188 
192  virtual float embedding_matrix (const unsigned int i,
193  const unsigned int j,
194  const unsigned int k) const override
195  { return _embedding_matrix[i][j][k]; }
196 
202 
204 
205 #endif // LIBMESH_ENABLE_AMR
206 
207 };
208 
209 } // namespace libMesh
210 
211 #endif // ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
212 
213 #endif // LIBMESH_CELL_INF_HEX8_H
InfHex8(Elem *p=nullptr)
Definition: cell_inf_hex8.h:63
virtual bool is_node_on_edge(const unsigned int n, const unsigned int e) const override
A 3D infinite hexahedral element with 8 nodes.
Definition: cell_inf_hex8.h:55
virtual unsigned int n_nodes() const override
Definition: cell_inf_hex8.h:76
A geometric point in (x,y,z) space associated with a DOF.
Definition: node.h:52
static const float _embedding_matrix[num_children][num_nodes][num_nodes]
virtual unsigned int n_sub_elem() const override
Definition: cell_inf_hex8.h:86
unsigned int vtk_element_type(const unsigned int) const
The base class for all geometric element types.
Definition: elem.h:100
virtual ElemType type() const override
Definition: cell_inf_hex8.h:81
static const int nodes_per_side
virtual bool is_edge(const unsigned int i) const override
Definition: cell_inf_hex8.C:78
virtual std::unique_ptr< Elem > build_edge_ptr(const unsigned int i) override
InfHex8 & operator=(const InfHex8 &)=delete
virtual float embedding_matrix(const unsigned int i, const unsigned int j, const unsigned int k) const override
virtual Order default_order() const override
virtual bool is_face(const unsigned int i) const override
Definition: cell_inf_hex8.C:85
virtual void connectivity(const unsigned int sc, const IOPackage iop, std::vector< dof_id_type > &conn) const override
The base class for all 3D infinite hexahedral element types.
Definition: cell_inf_hex.h:46
virtual ~InfHex8()=default
static const int num_children
virtual std::unique_ptr< Elem > build_side_ptr(const unsigned int i, bool proxy) override
virtual std::vector< unsigned int > nodes_on_side(const unsigned int s) const override
static const unsigned int side_nodes_map[num_sides][nodes_per_side]
static const int num_sides
static const unsigned int edge_nodes_map[num_edges][nodes_per_edge]
static const int num_edges
virtual bool is_vertex(const unsigned int i) const override
Definition: cell_inf_hex8.C:71
static const int num_nodes
static const int nodes_per_edge
virtual bool is_node_on_side(const unsigned int n, const unsigned int s) const override
Definition: cell_inf_hex8.C:90
Node * _nodelinks_data[num_nodes]