leastSquaresVectors.H

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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 Typedefs

        typedef MeshObject
        <
            fvMesh,
            MoveableMeshObject,
            leastSquaresVectors
        > MeshObject_type;


    // 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

// ************************************************************************* //