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NodalTetSPI.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File NodalTetSPI.cpp
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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: 3D nodal tetrahedral SPI points
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
43 
44 namespace Nektar
45 {
46 namespace LibUtilities
47 {
49 {
50  // Allocate the storage for points
51  unsigned int numPoints = GetNumPoints();
52 
53  for (int i = 0; i < 3; i++)
54  {
55  m_points[i] = Array<OneD, DataType>(NodalTetSPINPTS[numPoints - 2]);
56  }
57 
58  int index = 0;
59 
60  // initialize values
61  for (unsigned int i = 0; i < numPoints - 2; ++i)
62  {
63  index += NodalTetSPINPTS[i];
64  }
65 
66  for (int i = 0; i < NodalTetSPINPTS[numPoints - 2]; i++)
67  {
68  m_points[0][i] = NodalTetSPIData[index][0];
69  m_points[1][i] = NodalTetSPIData[index][1];
70  m_points[2][i] = NodalTetSPIData[index][2];
71  index++;
72  }
73 }
74 
76 {
77  unsigned int numPoints = GetNumPoints();
78 
80 
81  int index = 0;
82 
83  // initialize values
84  for (unsigned int i = 0; i < numPoints - 2; ++i)
85  {
86  index += NodalTetSPINPTS[i];
87  }
88 
89  for (int i = 0; i < NodalTetSPINPTS[numPoints - 2]; i++)
90  {
91  m_weights[i] = NodalTetSPIData[index][3];
92  index++;
93  }
94 }
95 
97 {
98 }
99 
100 boost::shared_ptr<PointsBaseType> NodalTetSPI::Create(const PointsKey &key)
101 {
102  boost::shared_ptr<PointsBaseType> returnval(
104  returnval->Initialize();
105  return returnval;
106 }
107 
108 }
109 }
static boost::shared_ptr< PointsBaseType > Create(const PointsKey &key)
General purpose memory allocation routines with the ability to allocate from thread specific memory p...
static const NekDouble NodalTetSPIData[][4]
Array< OneD, DataType > m_points[3]
Definition: Points.h:371
unsigned int GetNumPoints() const
Definition: Points.h:268
static const unsigned int NodalTetSPINPTS[NodalTetSPIAvailable]
Array< OneD, DataType > m_weights
Definition: Points.h:372
Defines a specification for a set of points.
Definition: Points.h:58