partialSlipFvPatchField.C

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#include "partialSlipFvPatchField.H"
#include "symmTransformField.H"

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

template<class Type>
Foam::partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF
)
:
    transformFvPatchField<Type>(p, iF),
    valueFraction_(p.size(), 1.0)
{}


template<class Type>
Foam::partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const dictionary& dict
)
:
    transformFvPatchField<Type>(p, iF),
    valueFraction_("valueFraction", dict, p.size())
{
    evaluate();
}


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


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


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

template<class Type>
void Foam::partialSlipFvPatchField<Type>::autoMap
(
    const fvPatchFieldMapper& m
)
{
    transformFvPatchField<Type>::autoMap(m);
    m(valueFraction_, valueFraction_);
}


template<class Type>
void Foam::partialSlipFvPatchField<Type>::rmap
(
    const fvPatchField<Type>& ptf,
    const labelList& addr
)
{
    transformFvPatchField<Type>::rmap(ptf, addr);

    const partialSlipFvPatchField<Type>& dmptf =
        refCast<const partialSlipFvPatchField<Type>>(ptf);

    valueFraction_.rmap(dmptf.valueFraction_, addr);
}


template<class Type>
void Foam::partialSlipFvPatchField<Type>::reset
(
    const fvPatchField<Type>& ptf
)
{
    transformFvPatchField<Type>::reset(ptf);

    const partialSlipFvPatchField<Type>& dmptf =
        refCast<const partialSlipFvPatchField<Type>>(ptf);

    valueFraction_.reset(dmptf.valueFraction_);
}


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

    return
    (
        (1.0 - valueFraction_)*transform(I - sqr(nHat), pif) - pif
    )*this->patch().deltaCoeffs();
}


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

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

    Field<Type>::operator=
    (
        (1.0 - valueFraction_)
       *transform(I - sqr(nHat), this->patchInternalField())
    );

    transformFvPatchField<Type>::evaluate();
}


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

    diag.replace(vector::X, mag(nHat.component(vector::X)));
    diag.replace(vector::Y, mag(nHat.component(vector::Y)));
    diag.replace(vector::Z, mag(nHat.component(vector::Z)));

    return
        valueFraction_*pTraits<Type>::one
      + (1.0 - valueFraction_)
       *transformFieldMask<Type>(pow<vector, pTraits<Type>::rank>(diag));
}


template<class Type>
void Foam::partialSlipFvPatchField<Type>::write(Ostream& os) const
{
    transformFvPatchField<Type>::write(os);
    writeEntry(os, "valueFraction", valueFraction_);
}


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