data/src/finiteVolume/fields/fvPatchFields/basic/zeroGradient/zeroGradientFvPatchField.C

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

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    under the terms of the GNU General Public License as published by
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    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/>.

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

#include "zeroGradientFvPatchField.H"
#include "fieldMapper.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
Foam::zeroGradientFvPatchField<Type>::zeroGradientFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, fvMesh>& iF
)
:
    fvPatchField<Type>(p, iF)
{}


template<class Type>
Foam::zeroGradientFvPatchField<Type>::zeroGradientFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, fvMesh>& iF,
    const dictionary& dict
)
:
    fvPatchField<Type>(p, iF, dict, false)
{
    fvPatchField<Type>::operator=(patchInternalField());
}


template<class Type>
Foam::zeroGradientFvPatchField<Type>::zeroGradientFvPatchField
(
    const zeroGradientFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, fvMesh>& iF,
    const fieldMapper& mapper
)
:
    fvPatchField<Type>(ptf, p, iF, mapper, false)
{
    mapper(*this, ptf, [&](){ return patchInternalField(); });
}


template<class Type>
Foam::zeroGradientFvPatchField<Type>::zeroGradientFvPatchField
(
    const zeroGradientFvPatchField& zgpf,
    const DimensionedField<Type, fvMesh>& iF
)
:
    fvPatchField<Type>(zgpf, iF)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
void Foam::zeroGradientFvPatchField<Type>::map
(
    const fvPatchField<Type>& ptf,
    const fieldMapper& mapper
)
{
    mapper(*this, ptf, [&](){ return patchInternalField(); });
}


template<class Type>
void Foam::zeroGradientFvPatchField<Type>::evaluate(const Pstream::commsTypes)
{
    if (!this->updated())
    {
        this->updateCoeffs();
    }

    fvPatchField<Type>::operator==(patchInternalField());
    fvPatchField<Type>::evaluate();
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::zeroGradientFvPatchField<Type>::valueInternalCoeffs
(
    const tmp<scalarField>&
) const
{
    return tmp<Field<Type>>
    (
        new Field<Type>(this->size(), pTraits<Type>::one)
    );
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::zeroGradientFvPatchField<Type>::valueBoundaryCoeffs
(
    const tmp<scalarField>&
) const
{
    return tmp<Field<Type>>
    (
        new Field<Type>(this->size(), Zero)
    );
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::zeroGradientFvPatchField<Type>::gradientInternalCoeffs() const
{
    return tmp<Field<Type>>
    (
        new Field<Type>(this->size(), Zero)
    );
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::zeroGradientFvPatchField<Type>::gradientBoundaryCoeffs() const
{
    return tmp<Field<Type>>
    (
        new Field<Type>(this->size(), Zero)
    );
}


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