waveTransmissiveFvPatchField.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    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
    (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::waveTransmissiveFvPatchField

Description
    Foam::waveTransmissiveFvPatchField

SourceFiles
    waveTransmissiveFvPatchField.C

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

#ifndef waveTransmissiveFvPatchField_H
#define waveTransmissiveFvPatchField_H

#include <finiteVolume/advectiveFvPatchFields.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                 Class waveTransmissiveFvPatch Declaration
\*---------------------------------------------------------------------------*/

template<class Type>
class waveTransmissiveFvPatchField
:
    public advectiveFvPatchField<Type>
{

    // Private data

        //- Name of the compressibility field used to calculate the wave speed
        word psiName_;

        //- Heat capacity ratio
        scalar gamma_;


public:

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


    // Constructors

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

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

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

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

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

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

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


    // Member functions

        // Access

            //- Return the heat capacity ratio
            scalar gamma() const
            {
                return gamma_;
            }

            //- Return reference to the heat capacity ratio to allow adjustment
            scalar& gamma()
            {
                return gamma_;
            }


        // Evaluation functions

            //- Calculate and return the advection speed at the boundary
            virtual tmp<scalarField> advectionSpeed() const;


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


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

} // End namespace Foam

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

#ifdef NoRepository
#   include <finiteVolume/waveTransmissiveFvPatchField.C>
#endif

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

#endif

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