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Tetrahedron.h
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2 //
3 // File: Tetrahedron.h
4 //
5 // For more information, please see: http://www.nektar.info/
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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).
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31 //
32 // Description: Mesh tet object.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NekMeshUtils_MESHELEMENTS_TET
37 #define NekMeshUtils_MESHELEMENTS_TET
38 
41 
42 namespace Nektar
43 {
44 namespace NekMeshUtils
45 {
46 
47 /**
48  * @brief A 3-dimensional four-faced element.
49  */
50 class Tetrahedron : public Element
51 {
52 public:
53  /// Creates an instance of this class
55  std::vector<NodeSharedPtr> pNodeList,
56  std::vector<int> pTagList)
57  {
58  return boost::shared_ptr<Element>(
59  new Tetrahedron(pConf, pNodeList, pTagList));
60  }
61  /// Element type
63 
65  std::vector<NodeSharedPtr> pNodeList,
66  std::vector<int> pTagList);
69  {
70  }
71 
73  int coordDim);
75  std::vector<NodeSharedPtr> &nodeList) const;
77  int edgeId, EdgeSharedPtr edge);
78  NEKMESHUTILS_EXPORT virtual void MakeOrder(
79  int order,
82  int coordDim,
83  int &id,
84  bool justConfig = false);
85 
86  NEKMESHUTILS_EXPORT static unsigned int GetNumNodes(ElmtConfig pConf);
87  NEKMESHUTILS_EXPORT virtual int GetFaceVertex(int i, int j)
88  {
89  return m_faceIds[i][j];
90  }
91 
93  int m_origVertMap[4];
94 
95 protected:
96  void OrientTet();
97 
98 private:
99  static int m_faceIds[4][3];
100 };
101 }
102 }
103 
104 #endif
static ElementSharedPtr create(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Creates an instance of this class.
Definition: Tetrahedron.h:54
virtual NEKMESHUTILS_EXPORT void GetCurvedNodes(std::vector< NodeSharedPtr > &nodeList) const
get list of volume interior nodes
A 3-dimensional four-faced element.
Definition: Tetrahedron.h:50
Basic information about an element.
Definition: ElementConfig.h:50
virtual NEKMESHUTILS_EXPORT StdRegions::Orientation GetEdgeOrient(int edgeId, EdgeSharedPtr edge)
Get the edge orientation of edge with respect to the local element, which lies at edge index edgeId...
virtual NEKMESHUTILS_EXPORT ~Tetrahedron()
Definition: Tetrahedron.h:68
virtual NEKMESHUTILS_EXPORT SpatialDomains::GeometrySharedPtr GetGeom(int coordDim)
Generate a Nektar++ geometry object for this element.
virtual NEKMESHUTILS_EXPORT int GetFaceVertex(int i, int j)
Returns the local index of vertex j of face i.
Definition: Tetrahedron.h:87
static LibUtilities::ShapeType m_type
Element type.
Definition: Tetrahedron.h:62
static int m_faceIds[4][3]
Vertex IDs that make up tetrahedron faces.
Definition: Tetrahedron.h:99
void OrientTet()
Orient tetrahedron to align degenerate vertices.
boost::shared_ptr< Edge > EdgeSharedPtr
Shared pointer to an edge.
Definition: Edge.h:136
static NEKMESHUTILS_EXPORT unsigned int GetNumNodes(ElmtConfig pConf)
Return the number of nodes defining a tetrahedron.
#define NEKMESHUTILS_EXPORT
virtual NEKMESHUTILS_EXPORT void MakeOrder(int order, SpatialDomains::GeometrySharedPtr geom, LibUtilities::PointsType pType, int coordDim, int &id, bool justConfig=false)
Insert interior (i.e. volume) points into this element to make the geometry an order order representa...
boost::shared_ptr< Element > ElementSharedPtr
Definition: Edge.h:49
NEKMESHUTILS_EXPORT Tetrahedron(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Create a tetrahedron element.
Definition: Tetrahedron.cpp:64
boost::shared_ptr< Geometry > GeometrySharedPtr
Definition: Geometry.h:53
Base class for element definitions.
Definition: Element.h:59