SRFFreestreamVelocityFvPatchVectorField.H

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.

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Class
    Foam::SRFFreestreamVelocityFvPatchVectorField

Description
    Freestream velocity patch to be used with SRF model
    to apply the appropriate rotation transformation in time and space.

SourceFiles
    SRFFreestreamVelocityFvPatchVectorField.C

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

#ifndef SRFFreestreamVelocityFvPatchVectorField_H
#define SRFFreestreamVelocityFvPatchVectorField_H

#include <finiteVolume/inletOutletFvPatchFields.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
               Class SRFFreestreamVelocityFvPatchVectorField Declaration
\*---------------------------------------------------------------------------*/

class SRFFreestreamVelocityFvPatchVectorField
:
    public inletOutletFvPatchVectorField
{
    // Private data

        //- Velocity of the free stream in the absolute frame
        vector UInf_;


public:

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


    // Constructors

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

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

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

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

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

        //- Construct as copy setting internal field reference
        SRFFreestreamVelocityFvPatchVectorField
        (
            const SRFFreestreamVelocityFvPatchVectorField&,
            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 SRFFreestreamVelocityFvPatchVectorField(*this, iF)
            );
        }


    // Member functions

        // Access

            //- Return the velocity at infinity
            const vector& UInf() const
            {
                return UInf_;
            }

            //- Return reference to the velocity at infinity to allow adjustment
            vector& UInf()
            {
                return UInf_;
            }


        // Evaluation functions

            //- 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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