cell_pyramid.h

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00001 // The libMesh Finite Element Library.
00002 // Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
00003 
00004 // This library is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU Lesser General Public
00006 // License as published by the Free Software Foundation; either
00007 // version 2.1 of the License, or (at your option) any later version.
00008 
00009 // This library is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012 // Lesser General Public License for more details.
00013 
00014 // You should have received a copy of the GNU Lesser General Public
00015 // License along with this library; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 
00018 
00019 
00020 #ifndef LIBMESH_CELL_PYRAMID_H
00021 #define LIBMESH_CELL_PYRAMID_H
00022 
00023 // Local includes
00024 #include "libmesh/cell.h"
00025 
00026 namespace libMesh
00027 {
00028 
00029 
00030 
00031 
00036 // ------------------------------------------------------------
00037 // Pyramid class definition
00038 class Pyramid : public Cell
00039 {
00040 public:
00041 
00047   Pyramid(const unsigned int nn, Elem* p, Node** nodelinkdata);
00048 
00053   unsigned int n_nodes() const { return 5; }
00054 
00058   unsigned int n_sides() const { return 5; }
00059 
00063   unsigned int n_vertices() const { return 5; }
00064 
00068   unsigned int n_edges() const { return 8; }
00069 
00073   unsigned int n_faces() const { return 5; }
00074 
00078   unsigned int n_children() const { return 10; }
00079 
00080   /*
00081    * @returns true iff the specified child is on the
00082    * specified side
00083    */
00084   virtual bool is_child_on_side(const unsigned int c,
00085                                 const unsigned int s) const;
00086 
00087   /*
00088    * @returns true iff the specified edge is on the specified side
00089    */
00090   virtual bool is_edge_on_side(const unsigned int e,
00091                                const unsigned int s) const;
00092 
00098   dof_id_type key (const unsigned int s) const;
00099 
00104   AutoPtr<Elem> side (const unsigned int i) const;
00105 
00106 
00107  protected:
00108 
00112   Elem* _elemlinks_data[6+(LIBMESH_DIM>3)];
00113 
00114 
00115 #ifdef LIBMESH_ENABLE_AMR
00116 
00120   unsigned int side_children_matrix (const unsigned int,
00121                                      const unsigned int) const
00122   { libmesh_error(); return 0; }
00123 
00124 #endif
00125 
00126 };
00127 
00128 
00129 
00130 // ------------------------------------------------------------
00131 // Pyramid class member functions
00132 inline
00133 Pyramid::Pyramid(const unsigned int nn, Elem* p, Node** nodelinkdata) :
00134   Cell(nn, Pyramid::n_sides(), p, _elemlinks_data, nodelinkdata)
00135 {
00136 }
00137 
00138 } // namespace libMesh
00139 
00140 #endif // LIBMESH_CELL_PYRAMID_H
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Last modified: February 05 2013 19:54:45 UTC

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