leastSquaresFaVectors.H

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-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
-------------------------------------------------------------------------------
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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    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::leastSquaresFaVectors
 
Description
    Least-squares gradient scheme vectors for the Finite Area method
 
Author
    Hrvoje Jasak, Wikki Ltd.
 
SourceFiles
    leastSquaresFaVectors.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef leastSquaresFaVectors_H
#define leastSquaresFaVectors_H
 
#include "MeshObject.H"
#include "faMesh.H"
#include "edgeFieldsFwd.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class leastSquaresFaVectors Declaration
\*---------------------------------------------------------------------------*/
 
class leastSquaresFaVectors
:
    public MeshObject<faMesh, MoveableMeshObject, leastSquaresFaVectors>
{
    // Private Typedefs
 
        typedef MeshObject
        <
            faMesh,
            MoveableMeshObject,
            leastSquaresFaVectors
        > MeshObject_type;
 
 
    // Private Data
 
        //- Least-squares gradient vectors
        mutable std::unique_ptr<edgeVectorField> pVectorsPtr_;
        mutable std::unique_ptr<edgeVectorField> nVectorsPtr_;
 
 
    // Private Member Functions
 
        //- Construct Least-squares gradient vectors
        void makeLeastSquaresVectors() const;
 
 
public:
 
    // Declare name of the class and its debug switch
    TypeName("leastSquaresFaVectors");
 
 
    // Constructors
 
        //- Construct given an faMesh
        explicit leastSquaresFaVectors(const faMesh&);
 
 
    //- Destructor
    virtual ~leastSquaresFaVectors() = default;
 
 
    // Member functions
 
        //- Return reference to owner least square vectors
        const edgeVectorField& pVectors() const;
 
        //- Return reference to neighbour least square vectors
        const edgeVectorField& nVectors() const;
 
 
        //- Delete the least square vectors when the mesh moves
        virtual bool movePoints();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //