rotatingWallVelocityFvPatchVectorField.H

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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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::rotatingWallVelocityFvPatchVectorField

Description
    Foam::rotatingWallVelocityFvPatchVectorField

SourceFiles
    rotatingWallVelocityFvPatchVectorField.C

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

#ifndef rotatingWallVelocityFvPatchVectorField_H
#define rotatingWallVelocityFvPatchVectorField_H

#include <finiteVolume/fixedValueFvPatchFields.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                 Class rotatingWallVelocityFvPatch Declaration
\*---------------------------------------------------------------------------*/

class rotatingWallVelocityFvPatchVectorField
:
    public fixedValueFvPatchVectorField
{
    // Private data

        //- Origin of the rotation
        vector origin_;

        //- Axis of the rotation
        vector axis_;

        //- Rotational speed
        scalar omega_;


public:

    //- Runtime type information
    TypeName("rotatingWallVelocity");


    // Constructors

        //- Construct from patch and internal field
        rotatingWallVelocityFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&
        );

        //- Construct from patch, internal field and dictionary
        rotatingWallVelocityFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const dictionary&
        );

        //- Construct by mapping given rotatingWallVelocityFvPatchVectorField
        //  onto a new patch
        rotatingWallVelocityFvPatchVectorField
        (
            const rotatingWallVelocityFvPatchVectorField&,
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const fvPatchFieldMapper&
        );

        //- Construct as copy
        rotatingWallVelocityFvPatchVectorField
        (
            const rotatingWallVelocityFvPatchVectorField&
        );

        //- Construct and return a clone
        virtual tmp<fvPatchVectorField> clone() const
        {
            return tmp<fvPatchVectorField>
            (
                new rotatingWallVelocityFvPatchVectorField(*this)
            );
        }

        //- Construct as copy setting internal field reference
        rotatingWallVelocityFvPatchVectorField
        (
            const rotatingWallVelocityFvPatchVectorField&,
            const DimensionedField<vector, volMesh>&
        );

        //- Construct and return a clone setting internal field reference
        virtual tmp<fvPatchVectorField> clone
        (
             const DimensionedField<vector, volMesh>& iF
        ) const
        {
            return tmp<fvPatchVectorField>
            (
                new rotatingWallVelocityFvPatchVectorField(*this, iF)
            );
        }



    // Member functions

        // Access functions

            //- Return the origin of the rotation
            const vector& origin() const
            {
                return origin_;
            }

            //- Return the axis of the rotation
            const vector& axis() const
            {
                return axis_;
            }

            //- Return the rotational speed
            const scalar& omega() const
            {
                return omega_;
            }

            //- Return non-const access to the origin of the rotation
            vector& origin()
            {
                return origin_;
            }

            //- Return non-const access to the axis of the rotation
            vector& axis()
            {
                return axis_;
            }

            //- Return non-const access to the rotational speed
            scalar& omega()
            {
                return omega_;
            }


        //- Update the coefficients associated with the patch field
        virtual void updateCoeffs();

        //- Write
        virtual void write(Ostream&) const;
};


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

} // End namespace Foam

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

#endif

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