oomph-lib

00001 //LIC// ====================================================================
00002 //LIC// This file forms part of oomph-lib, the object-oriented, 
00003 //LIC// multi-physics finite-element library, available 
00004 //LIC// at http://www.oomph-lib.org.
00005 //LIC// 
00006 //LIC//           Version 0.90. August 3, 2009.
00007 //LIC// 
00008 //LIC// Copyright (C) 2006-2009 Matthias Heil and Andrew Hazel
00009 //LIC// 
00010 //LIC// This library is free software; you can redistribute it and/or
00011 //LIC// modify it under the terms of the GNU Lesser General Public
00012 //LIC// License as published by the Free Software Foundation; either
00013 //LIC// version 2.1 of the License, or (at your option) any later version.
00014 //LIC// 
00015 //LIC// This library is distributed in the hope that it will be useful,
00016 //LIC// but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 //LIC// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 //LIC// Lesser General Public License for more details.
00019 //LIC// 
00020 //LIC// You should have received a copy of the GNU Lesser General Public
00021 //LIC// License along with this library; if not, write to the Free Software
00022 //LIC// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00023 //LIC// 02110-1301  USA.
00024 //LIC// 
00025 //LIC// The authors may be contacted at oomph-lib@maths.man.ac.uk.
00026 //LIC// 
00027 //LIC//====================================================================
00028 #ifndef OOMPH_TETGEN_SCAFFOLD_MESH_HEADER
00029 #define OOMPH_TETGEN_SCAFFOLD_MESH_HEADER
00030 
00031 #include "mesh.h"
00032 #include "Telements.h"
00033 
00034 namespace oomph
00035 {
00036 
00037 //======================================================================
00038 /// \short Mesh that is based on input files generated by the tetrahedra
00039 /// mesh generator tetgen.
00040 //======================================================================
00041 class TetgenScaffoldMesh : public virtual Mesh
00042 {
00043 
00044 public:
00045 
00046  ///Empty constructor
00047  TetgenScaffoldMesh() {} 
00048 
00049  /// \short Constructor: Pass the filename of the tetrahedra file
00050  TetgenScaffoldMesh(const std::string& node_file_name,
00051                     const std::string& element_file_name,
00052                     const std::string& face_file_name);
00053 
00054  /// Empty destructor 
00055  ~TetgenScaffoldMesh() {}
00056 
00057  /// \short Return the boundary id of the i-th face in the e-th element:
00058  /// This is zero-based as in tetgen. Zero means the face is not
00059  /// on a boundary. Postive numbers identify the boundary.
00060  /// Will be reduced by one to identify the oomph-lib boundary. 
00061  unsigned face_boundary(const unsigned& e, const unsigned& i) const
00062   {return Face_boundary[e][i];}
00063 
00064 protected:
00065 
00066  /// \short Vector of vectors containing the boundary ids of the
00067  /// elements' faces
00068  Vector<Vector<unsigned> > Face_boundary;
00069 
00070 };
00071 
00072 }
00073 
00074 #endif
tetgen_scaffold_mesh.h
