leastSquaresVectors.H

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    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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Class
    Foam::leastSquaresVectors
 
Description
    Least-squares gradient scheme vectors
 
SourceFiles
    leastSquaresVectors.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef leastSquaresVectors_H
#define leastSquaresVectors_H
 
#include "MeshObject.H"
#include "fvMesh.H"
#include "surfaceFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class leastSquaresVectors Declaration
\*---------------------------------------------------------------------------*/
 
class leastSquaresVectors
:
    public MeshObject<fvMesh, MoveableMeshObject, leastSquaresVectors>
{
    // Private Data
 
        //- Owner least-squares gradient vectors
        surfaceVectorField pVectors_;
 
        //- Neighbour least-squares gradient vectors
        surfaceVectorField nVectors_;
 
 
    // Private Member Functions
 
        //- Construct Least-squares gradient vectors
        void calcLeastSquaresVectors();
 
 
public:
 
    // Declare name of the class and its debug switch
    TypeName("leastSquaresVectors");
 
 
    // Constructors
 
        //- Construct given an fvMesh
        explicit leastSquaresVectors(const fvMesh&);
 
 
    //- Destructor
    virtual ~leastSquaresVectors();
 
 
    // Member functions
 
        //- Return const reference to owner least square vectors
        const surfaceVectorField& pVectors() const
        {
            return pVectors_;
        }
 
        //- Return const reference to neighbour least square vectors
        const surfaceVectorField& nVectors() const
        {
            return nVectors_;
        }
 
        //- Delete the least square vectors when the mesh moves
        virtual bool movePoints();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //