1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
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26 Foam::leastSquaresVectors
29 Least-squares gradient scheme vectors
34 \*---------------------------------------------------------------------------*/
36 #ifndef leastSquaresVectors_H
37 #define leastSquaresVectors_H
39 #include "MeshObject.H"
41 #include "surfaceFieldsFwd.H"
42 #include "labelPair.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 /*---------------------------------------------------------------------------*\
50 Class leastSquaresVectors Declaration
51 \*---------------------------------------------------------------------------*/
53 class leastSquaresVectors
55 public MeshObject<fvMesh, leastSquaresVectors>
59 //- Least-squares gradient vectors
60 mutable surfaceVectorField* pVectorsPtr_;
61 mutable surfaceVectorField* nVectorsPtr_;
64 // Private member functions
66 //- Construct Least-squares gradient vectors
67 void makeLeastSquaresVectors() const;
72 // Declare name of the class and its debug switch
73 TypeName("leastSquaresVectors");
78 //- Construct given an fvMesh
79 explicit leastSquaresVectors(const fvMesh&);
84 virtual ~leastSquaresVectors();
89 //- Return reference to owner least square vectors
90 const surfaceVectorField& pVectors() const;
92 //- Return reference to neighbour least square vectors
93 const surfaceVectorField& nVectors() const;
96 //- Delete the least square vectors when the mesh moves
97 virtual bool movePoints();
101 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
103 } // End namespace Foam
105 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 // ************************************************************************* //