libMesh
cell_prism.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2019 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_PRISM_H
21 #define LIBMESH_CELL_PRISM_H
22 
23 // Local includes
24 #include "libmesh/cell.h"
25 
26 namespace libMesh
27 {
28 
36 class Prism : public Cell
37 {
38 public:
39 
44  Prism(const unsigned int nn, Elem * p, Node ** nodelinkdata) :
45  Cell(nn, Prism::n_sides(), p, _elemlinks_data, nodelinkdata)
46  {
47  // Make sure the interior parent isn't undefined
48  if (LIBMESH_DIM > 3)
49  this->set_interior_parent(nullptr);
50  }
51 
52  Prism (Prism &&) = delete;
53  Prism (const Prism &) = delete;
54  Prism & operator= (const Prism &) = delete;
55  Prism & operator= (Prism &&) = delete;
56  virtual ~Prism() = default;
57 
62  virtual Point master_point (const unsigned int i) const override final
63  {
64  libmesh_assert_less(i, this->n_nodes());
65  return Point(_master_points[i][0],
66  _master_points[i][1],
67  _master_points[i][2]);
68  }
69 
74  virtual unsigned int n_nodes() const override { return 6; }
75 
79  virtual unsigned int n_sides() const override final { return 5; }
80 
84  virtual unsigned int n_vertices() const override final { return 6; }
85 
89  virtual unsigned int n_edges() const override final { return 9; }
90 
94  virtual unsigned int n_faces() const override final { return 5; }
95 
99  virtual unsigned int n_children() const override final { return 8; }
100 
104  virtual bool is_child_on_side(const unsigned int c,
105  const unsigned int s) const override final;
106 
110  virtual bool is_edge_on_side(const unsigned int e,
111  const unsigned int s) const override final;
112 
116  using Elem::key;
117 
123  virtual dof_id_type key (const unsigned int s) const override;
124 
128  virtual unsigned int which_node_am_i(unsigned int side,
129  unsigned int side_node) const override;
130 
134  virtual std::unique_ptr<Elem> side_ptr (const unsigned int i) override final;
135 
139  virtual void side_ptr (std::unique_ptr<Elem> & side, const unsigned int i) override final;
140 
141 protected:
142 
146  Elem * _elemlinks_data[6+(LIBMESH_DIM>3)];
147 
154  static const unsigned short int _second_order_adjacent_vertices[9][2];
155 
159  static const unsigned short int _second_order_vertex_child_number[18];
160 
164  static const unsigned short int _second_order_vertex_child_index[18];
165 
169  static const Real _master_points[18][3];
170 };
171 
172 } // namespace libMesh
173 
174 #endif // LIBMESH_CELL_PRISM_H
static const Real _master_points[18][3]
Master element node locations.
Definition: cell_prism.h:169
Prism(const unsigned int nn, Elem *p, Node **nodelinkdata)
Default prismatic element, takes number of nodes and parent.
Definition: cell_prism.h:44
Elem * _elemlinks_data[6+(LIBMESH_DIM >3)]
Data for links to parent/neighbor/interior_parent elements.
Definition: cell_prism.h:146
A Node is like a Point, but with more information.
Definition: node.h:52
virtual unsigned int n_nodes() const override
Definition: cell_prism.h:74
virtual unsigned int n_sides() const override final
Definition: cell_prism.h:79
virtual dof_id_type key() const
This is the base class from which all geometric element types are derived.
Definition: elem.h:101
virtual ~Prism()=default
static const unsigned short int _second_order_vertex_child_number[18]
Vector that names a child sharing each second order node.
Definition: cell_prism.h:159
virtual unsigned int n_faces() const override final
Definition: cell_prism.h:94
virtual unsigned int which_node_am_i(unsigned int side, unsigned int side_node) const override
The libMesh namespace provides an interface to certain functionality in the library.
void set_interior_parent(Elem *p)
Sets the pointer to the element&#39;s interior_parent.
virtual unsigned int n_children() const override final
Definition: cell_prism.h:99
virtual Point master_point(const unsigned int i) const override final
Definition: cell_prism.h:62
The Cell is an abstract element type that lives in three dimensions.
Definition: cell.h:38
static const unsigned short int _second_order_adjacent_vertices[9][2]
Matrix that tells which vertices define the location of mid-side (or second-order) nodes...
Definition: cell_prism.h:154
The Prism is an element in 3D with 5 sides.
Definition: cell_prism.h:36
virtual std::unique_ptr< Elem > side_ptr(const unsigned int i) override final
virtual unsigned int n_vertices() const override final
Definition: cell_prism.h:84
virtual bool is_edge_on_side(const unsigned int e, const unsigned int s) const override final
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
virtual unsigned int n_edges() const override final
Definition: cell_prism.h:89
virtual bool is_child_on_side(const unsigned int c, const unsigned int s) const override final
Prism & operator=(const Prism &)=delete
static const unsigned short int _second_order_vertex_child_index[18]
Vector that names the child vertex index for each second order node.
Definition: cell_prism.h:164
A Point defines a location in LIBMESH_DIM dimensional Real space.
Definition: point.h:38
uint8_t dof_id_type
Definition: id_types.h:67