motionDiffusivity.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.
 
    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::motionDiffusivity
 
Description
    Abstract base class for cell-centre mesh motion diffusivity.
 
SourceFiles
    motionDiffusivity.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef motionDiffusivity_H
#define motionDiffusivity_H
 
#include "surfaceFieldsFwd.H"
#include "fvMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                      Class motionDiffusivity Declaration
\*---------------------------------------------------------------------------*/
 
class motionDiffusivity
{
    // Private Data
 
        //- Mesh reference
        const fvMesh& mesh_;
 
public:
 
    //- Runtime type information
    TypeName("motionDiffusivity");
 
 
    // Declare run-time constructor selection tables
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            motionDiffusivity,
            Istream,
            (
                const fvMesh& mesh,
                Istream& mdData
            ),
            (mesh, mdData)
        );
 
 
    // Selectors
 
        //- Select null constructed
        static autoPtr<motionDiffusivity> New
        (
            const fvMesh& mesh,
            Istream& mdData
        );
 
 
    // Constructors
 
        //- Construct for the given fvMesh
        motionDiffusivity(const fvMesh& mesh);
 
 
    //- Destructor
    virtual ~motionDiffusivity();
 
 
    // Member Functions
 
        //- Return reference to the mesh
        const fvMesh& mesh() const
        {
            return mesh_;
        }
 
        //- Correct the motion diffusivity
        virtual void correct()
        {}
 
 
    // Member Operators
 
        //- Return diffusivity field
        virtual tmp<surfaceScalarField> operator()() const = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //