extendedCellToCellStencil.H

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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright (C) 2013-2018 OpenFOAM Foundation
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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.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    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::extendedCellToCellStencil

Description
    Baseclass for cell-to-cell stencils

SourceFiles
    extendedCellToCellStencil.C
    extendedCellToCellStencilTemplates.C

\*---------------------------------------------------------------------------*/

#ifndef extendedCellToCellStencil_H
#define extendedCellToCellStencil_H

#include "mapDistribute.H"
#include "volFields.H"

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

namespace Foam
{

class globalIndex;

/*---------------------------------------------------------------------------*\
                  Class extendedCellToCellStencil Declaration
\*---------------------------------------------------------------------------*/

class extendedCellToCellStencil
{
protected:

    // Protected data

        const polyMesh& mesh_;

public:

    // Constructors

        //- Construct from mesh
        explicit extendedCellToCellStencil(const polyMesh&);


    // Member Functions

        //- Sum surface field contributions to create cell values
        template<class Type, class WeightType>
        static
        tmp
        <
            GeometricField
            <
                typename outerProduct<WeightType, Type>::type,
                fvPatchField,
                volMesh
            >
        > weightedSum
        (
            const mapDistribute& map,
            const labelListList& stencil,
            const GeometricField<Type, fvPatchField, volMesh>& fld,
            const List<List<WeightType>>& stencilWeights
        );
};


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

} // End namespace Foam

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

#ifdef NoRepository
    #include "extendedCellToCellStencilTemplates.C"
#endif

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

#endif

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