wallDependentModel.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2014 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
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Class
    Foam::wallDependentModel

Description
    A class which provides on-demand creation and caching of wall distance and
    wall normal fields for use by multiple models.

SourceFiles
    wallDependentModel.C

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

#ifndef wallDependentModel_H
#define wallDependentModel_H

#include "fvMesh.H"
#include "volFields.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                         Class wallDependentModel Declaration
\*---------------------------------------------------------------------------*/

class wallDependentModel
{
    // Private data

        //- Reference to the mesh
        const fvMesh& mesh_;


    // Private Member Functions

        //- Disallow default bitwise copy construct
        wallDependentModel(const wallDependentModel&);

        //- Disallow default bitwise assignment
        void operator=(const wallDependentModel&);


public:

    // Constructors

        //- Construct from a mesh
        wallDependentModel(const fvMesh& mesh);


    //- Destructor
    virtual ~wallDependentModel();

    // Member Functions

        // Return the wall distance, creating and storing it if necessary
        const volScalarField& yWall() const;

        // Return the wall normal, creating and storing it if necessary
        const volVectorField& nWall() const;
};


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

} // End namespace Foam

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

#endif

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