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Mesh.cpp
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1 ////////////////////////////////////////////////////////////////////////////////
2 //
3 // File: Mesh.cpp
4 //
5 // For more information, please see: http://www.nektar.info/
6 //
7 // The MIT License
8 //
9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
12 //
13 // License for the specific language governing rights and limitations under
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
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31 //
32 // Description: Mesh manipulation objects.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
37 
38 using namespace std;
39 
40 namespace Nektar
41 {
42 namespace NekMeshUtils
43 {
44 
45 /**
46  * @brief Return the number of elements of the expansion dimension.
47  */
48 unsigned int Mesh::GetNumElements()
49 {
50  return m_element[m_expDim].size();
51 }
52 
53 /**
54  * @brief Return the number of boundary elements (i.e. one below the
55  * expansion dimension).
56  */
57 unsigned int Mesh::GetNumBndryElements()
58 {
59  unsigned int i, nElmt = 0;
60 
61  for (i = 0; i < m_expDim; ++i)
62  nElmt += m_element[i].size();
63 
64  return nElmt;
65 }
66 
67 /**
68  * @brief Return the total number of entities in the mesh (i.e. all
69  * elements, regardless of dimension).
70  */
71 unsigned int Mesh::GetNumEntities()
72 {
73  unsigned int nEnt = 0;
74 
75  for (unsigned int d = 0; d <= m_expDim; ++d)
76  {
77  nEnt += m_element[d].size();
78  }
79 
80  return nEnt;
81 }
82 }
83 }
STL namespace.