Nektar++
TetGeom.h
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1 ////////////////////////////////////////////////////////////////////////////////
2 //
3 // File: TetGeom.h
4 //
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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: Tetrahedral geometry information.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NEKTAR_SPATIALDOMAINS_TETGEOM
37 #define NEKTAR_SPATIALDOMAINS_TETGEOM
38 
41 #include <SpatialDomains/TriGeom.h>
42 
43 namespace Nektar
44 {
45  namespace SpatialDomains
46  {
47 
49  public Geometry3D
50  {
51  public:
55 
56  SPATIAL_DOMAINS_EXPORT static const int kNverts = 4;
57  SPATIAL_DOMAINS_EXPORT static const int kNedges = 6;
58  SPATIAL_DOMAINS_EXPORT static const int kNqfaces = 0;
59  SPATIAL_DOMAINS_EXPORT static const int kNtfaces = 4;
60  SPATIAL_DOMAINS_EXPORT static const int kNfaces = kNqfaces + kNtfaces;
61  SPATIAL_DOMAINS_EXPORT static const std::string XMLElementType;
62 
63  protected:
64  virtual NekDouble v_GetLocCoords(
65  const Array<OneD, const NekDouble> &coords,
66  Array<OneD, NekDouble> &Lcoords);
67  virtual bool v_ContainsPoint(
68  const Array<OneD, const NekDouble> &gloCoord,
69  NekDouble tol = 0.0);
70  virtual bool v_ContainsPoint(
71  const Array<OneD, const NekDouble> &gloCoord,
72  Array<OneD, NekDouble> &locCoord,
73  NekDouble tol);
74  virtual bool v_ContainsPoint(
75  const Array<OneD, const NekDouble> &gloCoord,
76  Array<OneD, NekDouble> &locCoord,
77  NekDouble tol,
78  NekDouble &resid);
79  virtual int v_GetNumVerts() const;
80  virtual int v_GetNumEdges() const;
81  virtual int v_GetNumFaces() const;
82  virtual int v_GetVertexEdgeMap(
83  const int i, const int j) const;
84  virtual int v_GetVertexFaceMap(
85  const int i, const int j) const;
86  virtual int v_GetEdgeFaceMap(
87  const int i, const int j) const;
88  virtual int v_GetDir(
89  const int faceidx, const int facedir) const;
90  virtual void v_Reset(
91  CurveMap &curvedEdges,
92  CurveMap &curvedFaces);
93 
94  private:
95  void SetUpLocalEdges();
96  void SetUpLocalVertices();
97  void SetUpEdgeOrientation();
98  void SetUpFaceOrientation();
99  void SetUpXmap();
100 
101  static const unsigned int VertexEdgeConnectivity[4][3];
102  static const unsigned int VertexFaceConnectivity[4][3];
103  static const unsigned int EdgeFaceConnectivity [6][2];
104  };
105 
106  typedef boost::shared_ptr<TetGeom> TetGeomSharedPtr;
107  typedef std::vector< TetGeomSharedPtr > TetGeomVector;
109  typedef std::map<int, TetGeomSharedPtr> TetGeomMap;
111  }; //end of namespace
112 }; //end of namespace
113 
114 #endif //NEKTAR_SPATIALDOMAINS_TETGEOM
virtual int v_GetEdgeFaceMap(const int i, const int j) const
Definition: TetGeom.cpp:315
virtual bool v_ContainsPoint(const Array< OneD, const NekDouble > &gloCoord, NekDouble tol=0.0)
Determines if a point specified in global coordinates is located within this tetrahedral geometry...
Definition: TetGeom.cpp:87
std::vector< TetGeomSharedPtr >::iterator TetGeomVectorIter
Definition: TetGeom.h:108
virtual int v_GetDir(const int faceidx, const int facedir) const
Definition: TetGeom.cpp:289
static const int kNtfaces
Definition: TetGeom.h:59
static const int kNfaces
Definition: TetGeom.h:60
std::vector< TetGeomSharedPtr > TetGeomVector
Definition: TetGeom.h:107
static const std::string XMLElementType
Definition: TetGeom.h:61
std::map< int, TetGeomSharedPtr > TetGeomMap
Definition: TetGeom.h:109
static const unsigned int EdgeFaceConnectivity[6][2]
Definition: TetGeom.h:103
virtual int v_GetNumFaces() const
Definition: TetGeom.cpp:284
static const int kNedges
Definition: TetGeom.h:57
virtual int v_GetNumEdges() const
Definition: TetGeom.cpp:279
static const unsigned int VertexFaceConnectivity[4][3]
Definition: TetGeom.h:102
void SetUpXmap()
Set up the m_xmap object by determining the order of each direction from derived faces.
Definition: TetGeom.cpp:759
double NekDouble
virtual int v_GetVertexEdgeMap(const int i, const int j) const
Definition: TetGeom.cpp:305
static const int kNqfaces
Definition: TetGeom.h:58
static const int kNverts
Definition: TetGeom.h:56
virtual NekDouble v_GetLocCoords(const Array< OneD, const NekDouble > &coords, Array< OneD, NekDouble > &Lcoords)
Get Local cartesian points.
Definition: TetGeom.cpp:182
StandardMatrixTag boost::call_traits< LhsDataType >::const_reference rhs typedef NekMatrix< LhsDataType, StandardMatrixTag >::iterator iterator
virtual void v_Reset(CurveMap &curvedEdges, CurveMap &curvedFaces)
Reset this geometry object: unset the current state and remove allocated GeomFactors.
Definition: TetGeom.cpp:740
3D geometry information
Definition: Geometry3D.h:70
std::map< int, TetGeomSharedPtr >::iterator TetGeomMapIter
Definition: TetGeom.h:110
virtual int v_GetVertexFaceMap(const int i, const int j) const
Definition: TetGeom.cpp:310
boost::shared_ptr< TetGeom > TetGeomSharedPtr
Definition: TetGeom.h:106
virtual int v_GetNumVerts() const
Definition: TetGeom.cpp:274
boost::shared_ptr< TriGeom > TriGeomSharedPtr
Definition: TriGeom.h:58
boost::unordered_map< int, CurveSharedPtr > CurveMap
Definition: Curve.hpp:63
static const unsigned int VertexEdgeConnectivity[4][3]
Definition: TetGeom.h:101
#define SPATIAL_DOMAINS_EXPORT