FreeFOAM The Cross-Platform CFD Toolkit
midPoint.H
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23 
24 Class
25  Foam::midPoint
26 
27 Description
28  Mid-point interpolation (weighting factors = 0.5) scheme class.
29 
30 SourceFiles
31  midPoint.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef midPoint_H
36 #define midPoint_H
37 
39 #include <finiteVolume/volFields.H>
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 namespace Foam
44 {
45 
46 /*---------------------------------------------------------------------------*\
47  Class midPoint Declaration
48 \*---------------------------------------------------------------------------*/
49 
50 template<class Type>
51 class midPoint
52 :
53  public surfaceInterpolationScheme<Type>
54 {
55  // Private Member Functions
56 
57  //- Disallow default bitwise assignment
58  void operator=(const midPoint&);
59 
60 
61 public:
62 
63  //- Runtime type information
64  TypeName("midPoint");
65 
66 
67  // Constructors
68 
69  //- Construct from mesh
71  :
72  surfaceInterpolationScheme<Type>(mesh)
73  {}
74 
75  //- Construct from Istream
77  :
78  surfaceInterpolationScheme<Type>(mesh)
79  {}
80 
81  //- Construct from faceFlux and Istream
82  midPoint
83  (
84  const fvMesh& mesh,
85  const surfaceScalarField&,
86  Istream&
87  )
88  :
90  {}
91 
92 
93  // Member Functions
94 
95  //- Return the interpolation weighting factors
97  (
99  ) const
100  {
102  (
104  (
105  IOobject
106  (
107  "midPointWeights",
108  this->mesh().time().timeName(),
109  this->mesh()
110  ),
111  this->mesh(),
112  dimensionedScalar("0.5", dimless, 0.5)
113  )
114  );
115 
116  surfaceScalarField::GeometricBoundaryField& awbf =
117  taw().boundaryField();
118 
119  forAll(awbf, patchi)
120  {
121  if (!awbf[patchi].coupled())
122  {
123  awbf[patchi] = 1.0;
124  }
125  }
126 
127  return taw;
128  }
129 };
130 
131 
132 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
133 
134 } // End namespace Foam
135 
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 
138 #endif
139 
140 // ************************ vim: set sw=4 sts=4 et: ************************ //