basicSymmetryFvPatchField.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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#include "basicSymmetryFvPatchField.H"
#include "symmTransformField.H"


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

template<class Type>
Foam::basicSymmetryFvPatchField<Type>::basicSymmetryFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF
)
:
    transformFvPatchField<Type>(p, iF)
{}


template<class Type>
Foam::basicSymmetryFvPatchField<Type>::basicSymmetryFvPatchField
(
    const basicSymmetryFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    transformFvPatchField<Type>(ptf, p, iF, mapper)
{}


template<class Type>
Foam::basicSymmetryFvPatchField<Type>::basicSymmetryFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const dictionary& dict
)
:
    transformFvPatchField<Type>(p, iF, dict)
{
    this->evaluate();
}


template<class Type>
Foam::basicSymmetryFvPatchField<Type>::basicSymmetryFvPatchField
(
    const basicSymmetryFvPatchField<Type>& ptf
)
:
    transformFvPatchField<Type>(ptf)
{}


template<class Type>
Foam::basicSymmetryFvPatchField<Type>::basicSymmetryFvPatchField
(
    const basicSymmetryFvPatchField<Type>& ptf,
    const DimensionedField<Type, volMesh>& iF
)
:
    transformFvPatchField<Type>(ptf, iF)
{}


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

template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::basicSymmetryFvPatchField<Type>::snGrad() const
{
    tmp<vectorField> nHat = this->patch().nf();

    const Field<Type> iF(this->patchInternalField());

    return
        (transform(I - 2.0*sqr(nHat), iF) - iF)
       *(this->patch().deltaCoeffs()/2.0);
}


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

    tmp<vectorField> nHat = this->patch().nf();

    const Field<Type> iF(this->patchInternalField());

    Field<Type>::operator=
    (
        (iF + transform(I - 2.0*sqr(nHat), iF))/2.0
    );

    transformFvPatchField<Type>::evaluate();
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::basicSymmetryFvPatchField<Type>::snGradTransformDiag() const
{
    tmp<vectorField> diag(cmptMag(this->patch().nf()));

    return transformFieldMask<Type>(pow<vector, pTraits<Type>::rank>(diag));
}


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