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Hexahedron.h
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1 ////////////////////////////////////////////////////////////////////////////////
2 //
3 // File: Hexahedron.h
4 //
5 // For more information, please see: http://www.nektar.info/
6 //
7 // The MIT License
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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).
12 //
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31 //
32 // Description: Mesh Hexahedral object.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NekMeshUtils_MESHELEMENTS_HEX
37 #define NekMeshUtils_MESHELEMENTS_HEX
38 
41 
42 namespace Nektar
43 {
44 namespace NekMeshUtils
45 {
46 /**
47  * @brief A 3-dimensional six-faced element.
48  */
49 class Hexahedron : public Element
50 {
51 public:
52  /// Creates an instance of this class
54  ElmtConfig pConf,
55  std::vector<NodeSharedPtr> pNodeList,
56  std::vector<int> pTagList)
57  {
58  return boost::shared_ptr<Element>(
59  new Hexahedron(pConf, pNodeList, pTagList));
60  }
61  /// Element type
63 
64  /**
65  * @brief Create a hexahedral element.
66  */
68  std::vector<NodeSharedPtr> pNodeList,
69  std::vector<int> pTagList);
70  /// copy hex element
73  {
74  }
75 
77  int coordDim);
79  int edgeId, EdgeSharedPtr edge);
80  NEKMESHUTILS_EXPORT virtual void MakeOrder(
81  int order,
84  int coordDim,
85  int &id,
86  bool justConfig = false);
87 
88  NEKMESHUTILS_EXPORT static unsigned int GetNumNodes(ElmtConfig pConf);
89  NEKMESHUTILS_EXPORT virtual int GetFaceVertex(int i, int j)
90  {
91  return m_faceIds[i][j];
92  }
93 
94 private:
95  static int m_faceIds[6][4];
96 };
97 }
98 }
99 
100 #endif
Basic information about an element.
Definition: ElementConfig.h:50
static int m_faceIds[6][4]
Vertex IDs that make up hexahedron faces.
Definition: Hexahedron.h:95
NEKMESHUTILS_EXPORT Hexahedron(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Create a hexahedral element.
Definition: Hexahedron.cpp:58
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...
Definition: Hexahedron.cpp:178
virtual NEKMESHUTILS_EXPORT ~Hexahedron()
Definition: Hexahedron.h:72
virtual NEKMESHUTILS_EXPORT int GetFaceVertex(int i, int j)
Returns the local index of vertex j of face i.
Definition: Hexahedron.h:89
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...
Definition: Hexahedron.cpp:200
static NEKMESHUTILS_EXPORT unsigned int GetNumNodes(ElmtConfig pConf)
Return the number of nodes defining a hexahedron.
Definition: Hexahedron.cpp:271
static LibUtilities::ShapeType m_type
Element type.
Definition: Hexahedron.h:62
boost::shared_ptr< Edge > EdgeSharedPtr
Shared pointer to an edge.
Definition: Edge.h:136
A 3-dimensional six-faced element.
Definition: Hexahedron.h:49
#define NEKMESHUTILS_EXPORT
static NEKMESHUTILS_EXPORT ElementSharedPtr create(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Creates an instance of this class.
Definition: Hexahedron.h:53
boost::shared_ptr< Element > ElementSharedPtr
Definition: Edge.h:49
virtual NEKMESHUTILS_EXPORT SpatialDomains::GeometrySharedPtr GetGeom(int coordDim)
Generate a Nektar++ geometry object for this element.
Definition: Hexahedron.cpp:162
boost::shared_ptr< Geometry > GeometrySharedPtr
Definition: Geometry.h:53
Base class for element definitions.
Definition: Element.h:59