leastSquaresVectors.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    You should have received a copy of the GNU General Public License
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Class
    Foam::leastSquaresVectors
 
Description
    Least-squares gradient scheme vectors
 
SourceFiles
    leastSquaresVectors.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef leastSquaresVectors_H
#define leastSquaresVectors_H
 
#include "DemandDrivenMeshObject.H"
#include "fvMesh.H"
#include "surfaceFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class leastSquaresVectors Declaration
\*---------------------------------------------------------------------------*/
 
class leastSquaresVectors
:
    public DemandDrivenMeshObject
    <
        fvMesh,
        MoveableMeshObject,
        leastSquaresVectors
    >
{
    // Private Data
 
        //- Least-squares gradient vectors
        surfaceVectorField pVectors_;
        surfaceVectorField nVectors_;
 
 
    // Private Member Functions
 
        //- Construct Least-squares gradient vectors
        void calcLeastSquaresVectors();
 
 
protected:
 
    friend class DemandDrivenMeshObject
    <
        fvMesh,
        MoveableMeshObject,
        leastSquaresVectors
    >;
 
    // Protected Constructors
 
        //- Construct given an fvMesh
        explicit leastSquaresVectors(const fvMesh&);
 
 
public:
 
    // Declare name of the class and its debug switch
    TypeName("leastSquaresVectors");
 
 
    //- Destructor
    virtual ~leastSquaresVectors();
 
 
    // Member Functions
 
        //- Return reference to owner least square vectors
        const surfaceVectorField& pVectors() const
        {
            return pVectors_;
        }
 
        //- Return 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
 
// ************************************************************************* //