FreeFOAM The Cross-Platform CFD Toolkit
quadraticFitSnGradData.H
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23 
24 Class
25  quadraticFitSnGradData
26 
27 Description
28  Data for the quadratic fit correction snGrad scheme
29 
30 SourceFiles
31  quadraticFitSnGradData.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef quadraticFitSnGradData_H
36 #define quadraticFitSnGradData_H
37 
38 #include <OpenFOAM/MeshObject.H>
39 #include <finiteVolume/fvMesh.H>
41 
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 
44 namespace Foam
45 {
46 
47 /*---------------------------------------------------------------------------*\
48  Class quadraticFitSnGradData Declaration
49 \*---------------------------------------------------------------------------*/
50 
52 :
53  public MeshObject<fvMesh, quadraticFitSnGradData>
54 {
55  // Private data
56 
57  const scalar centralWeight_;
58  const label dim_;
59 
60  //- minimum stencil size
61  const label minSize_;
62 
63  //- Extended stencil addressing
65 
66  //- For each cell in the mesh store the values which multiply the
67  // values of the stencil to obtain the gradient for each direction
68  List<scalarList> fit_;
69 
70 
71  // Private member functions
72 
73  //- Find the normal direction and i, j and k directions for face faci
74  static void findFaceDirs
75  (
76  vector& idir, // value changed in return
77  vector& jdir, // value changed in return
78  vector& kdir, // value changed in return
79  const fvMesh& mesh,
80  const label faci
81  );
82 
83  label calcFit(const List<point>&, const label faci);
84 
85 
86 public:
87 
88  TypeName("quadraticFitSnGradData");
89 
90 
91  // Constructors
92 
93  explicit quadraticFitSnGradData
94  (
95  const fvMesh& mesh,
96  const scalar cWeight
97  );
98 
99 
100  // Destructor
101 
103  {};
104 
105 
106  // Member functions
107 
108  //- Return reference to the stencil
110  {
111  return stencil_;
112  }
113 
114  //- Return reference to fit coefficients
115  const List<scalarList>& fit() const { return fit_; }
116 
117  //- Delete the data when the mesh moves not implemented
118  virtual bool movePoints();
119 };
120 
121 
122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
123 
124 } // End namespace Foam
125 
126 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
127 
128 #endif
129 
130 // ************************ vim: set sw=4 sts=4 et: ************************ //