mixedFvPatchField.C

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#include "mixedFvPatchField.H"

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

template<class Type>
Foam::mixedFvPatchField<Type>::mixedFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF
)
:
    fvPatchField<Type>(p, iF),
    refValue_(p.size()),
    refGrad_(p.size()),
    valueFraction_(p.size())
{}


template<class Type>
Foam::mixedFvPatchField<Type>::mixedFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const dictionary& dict
)
:
    fvPatchField<Type>(p, iF, dict, false),
    refValue_("refValue", dict, p.size()),
    refGrad_("refGradient", dict, p.size()),
    valueFraction_("valueFraction", dict, p.size())
{
    evaluate();
}


template<class Type>
Foam::mixedFvPatchField<Type>::mixedFvPatchField
(
    const mixedFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const fvPatchFieldMapper& mapper,
    const bool mappingRequired
)
:
    fvPatchField<Type>(ptf, p, iF, mapper, mappingRequired),
    refValue_(mapper(ptf.refValue_)),
    refGrad_(mapper(ptf.refGrad_)),
    valueFraction_(mapper(ptf.valueFraction_))
{}


template<class Type>
Foam::mixedFvPatchField<Type>::mixedFvPatchField
(
    const mixedFvPatchField<Type>& ptf,
    const DimensionedField<Type, volMesh>& iF
)
:
    fvPatchField<Type>(ptf, iF),
    refValue_(ptf.refValue_),
    refGrad_(ptf.refGrad_),
    valueFraction_(ptf.valueFraction_)
{}


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

template<class Type>
void Foam::mixedFvPatchField<Type>::autoMap
(
    const fvPatchFieldMapper& m
)
{
    fvPatchField<Type>::autoMap(m);
    m(refValue_, refValue_);
    m(refGrad_, refGrad_);
    m(valueFraction_, valueFraction_);
}


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

    const mixedFvPatchField<Type>& mptf =
        refCast<const mixedFvPatchField<Type>>(ptf);

    refValue_.rmap(mptf.refValue_, addr);
    refGrad_.rmap(mptf.refGrad_, addr);
    valueFraction_.rmap(mptf.valueFraction_, addr);
}


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

    Field<Type>::operator=
    (
        valueFraction_*refValue_
      +
        (1.0 - valueFraction_)*
        (
            this->patchInternalField()
          + refGrad_/this->patch().deltaCoeffs()
        )
    );

    fvPatchField<Type>::evaluate();
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::mixedFvPatchField<Type>::snGrad() const
{
    return
        valueFraction_
       *(refValue_ - this->patchInternalField())
       *this->patch().deltaCoeffs()
      + (1.0 - valueFraction_)*refGrad_;
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::mixedFvPatchField<Type>::valueInternalCoeffs
(
    const tmp<scalarField>&
) const
{
    return Type(pTraits<Type>::one)*(1.0 - valueFraction_);

}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::mixedFvPatchField<Type>::valueBoundaryCoeffs
(
    const tmp<scalarField>&
) const
{
    return
         valueFraction_*refValue_
       + (1.0 - valueFraction_)*refGrad_/this->patch().deltaCoeffs();
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::mixedFvPatchField<Type>::gradientInternalCoeffs() const
{
    return -Type(pTraits<Type>::one)*valueFraction_*this->patch().deltaCoeffs();
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::mixedFvPatchField<Type>::gradientBoundaryCoeffs() const
{
    return
        valueFraction_*this->patch().deltaCoeffs()*refValue_
      + (1.0 - valueFraction_)*refGrad_;
}


template<class Type>
void Foam::mixedFvPatchField<Type>::write(Ostream& os) const
{
    fvPatchField<Type>::write(os);
    writeEntry(os, "refValue", refValue_);
    writeEntry(os, "refGradient", refGrad_);
    writeEntry(os, "valueFraction", valueFraction_);
    writeEntry(os, "value", *this);
}


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