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PointExp.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File PointExp.cpp
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: Definition of a Point expansion
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #include <LocalRegions/PointExp.h>
37 
38 namespace Nektar
39 {
40  namespace LocalRegions
41  {
42 
44  StdExpansion (1,0),
45  StdExpansion0D(),
46  StdRegions::StdPointExp(),
47  Expansion (geom),
48  Expansion0D (geom)
49  {
50  m_ncoeffs = 1;
51  }
52 
54  {
55  }
56 
58  Array<OneD, NekDouble> &coords_1,
59  Array<OneD, NekDouble> &coords_2)
60  {
61  ASSERTL1(coords_0.num_elements() > 0,
62  "Coords_0 is of insufficient size.");
63  ASSERTL1(GetCoordim() < 2 || coords_1.num_elements() > 0,
64  "Coords_1 is of insufficient size.");
65  ASSERTL1(GetCoordim() < 3 || coords_2.num_elements() > 0,
66  "Coords_2 is of insufficient size.");
67 
69  NekDouble tmp;
70  switch(GetCoordim())
71  {
72  case 1:
73  v->GetCoords(coords_0[0], tmp, tmp);
74  break;
75  case 2:
76  v->GetCoords(coords_0[0], coords_1[0], tmp);
77  break;
78  case 3:
79  v->GetCoords(coords_0[0], coords_1[0], coords_2[0]);
80  break;
81  }
82  }
83 
86  Array<OneD, NekDouble> &outarray)
87  {
89  &normals =
92  outarray[0] = Fx[0]*normals[0][0];
93  }
94 
95  }
96 }
PointExp(const SpatialDomains::PointGeomSharedPtr &m_geom)
Definition: PointExp.cpp:43
void GetCoords(NekDouble &x, NekDouble &y, NekDouble &z)
Definition: PointGeom.cpp:122
Expansion1DSharedPtr GetLeftAdjacentElementExp() const
Definition: Expansion0D.h:88
SpatialDomains::GeometrySharedPtr m_geom
Definition: Expansion.h:130
const NormalVector & GetVertexNormal(const int vertex) const
double NekDouble
virtual void v_NormVectorIProductWRTBase(const Array< OneD, const NekDouble > &Fx, Array< OneD, NekDouble > &outarray)
Definition: PointExp.cpp:84
virtual void v_GetCoords(Array< OneD, NekDouble > &coords_0, Array< OneD, NekDouble > &coords_1, Array< OneD, NekDouble > &coords_2)
Definition: PointExp.cpp:57
#define ASSERTL1(condition, msg)
Assert Level 1 – Debugging which is used whether in FULLDEBUG or DEBUG compilation mode...
Definition: ErrorUtil.hpp:228
boost::shared_ptr< PointGeom > PointGeomSharedPtr
Definition: Geometry.h:60