directionMixedFvPatchField.C

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#include "directionMixedFvPatchField.H"
#include "symmTransformField.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::directionMixedFvPatchField<Type>::directionMixedFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, fvMesh>& iF
)
:
    transformFvPatchField<Type>(p, iF),
    refValue_(p.size()),
    refGrad_(p.size()),
    valueFraction_(p.size())
{}
 
 
template<class Type>
Foam::directionMixedFvPatchField<Type>::directionMixedFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, fvMesh>& iF,
    const dictionary& dict
)
:
    transformFvPatchField<Type>(p, iF, dict),
    refValue_("refValue", iF.dimensions(), dict, p.size()),
    refGrad_("refGradient", iF.dimensions()/dimLength, dict, p.size()),
    valueFraction_("valueFraction", units::fraction, dict, p.size())
{
    evaluate();
}
 
 
template<class Type>
Foam::directionMixedFvPatchField<Type>::directionMixedFvPatchField
(
    const directionMixedFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, fvMesh>& iF,
    const fieldMapper& mapper
)
:
    transformFvPatchField<Type>(ptf, p, iF, mapper),
    refValue_(mapper(ptf.refValue_)),
    refGrad_(mapper(ptf.refGrad_)),
    valueFraction_(mapper(ptf.valueFraction_))
{}
 
 
template<class Type>
Foam::directionMixedFvPatchField<Type>::directionMixedFvPatchField
(
    const directionMixedFvPatchField<Type>& ptf,
    const DimensionedField<Type, fvMesh>& iF
)
:
    transformFvPatchField<Type>(ptf, iF),
    refValue_(ptf.refValue_),
    refGrad_(ptf.refGrad_),
    valueFraction_(ptf.valueFraction_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::directionMixedFvPatchField<Type>::map
(
    const fvPatchField<Type>& ptf,
    const fieldMapper& mapper
)
{
    transformFvPatchField<Type>::map(ptf, mapper);
 
    const directionMixedFvPatchField<Type>& dmptf =
        refCast<const directionMixedFvPatchField<Type>>(ptf);
 
    mapper(refValue_, dmptf.refValue_);
    mapper(refGrad_, dmptf.refGrad_);
    mapper(valueFraction_, dmptf.valueFraction_);
}
 
 
template<class Type>
void Foam::directionMixedFvPatchField<Type>::reset
(
    const fvPatchField<Type>& ptf
)
{
    transformFvPatchField<Type>::reset(ptf);
 
    const directionMixedFvPatchField<Type>& dmptf =
        refCast<const directionMixedFvPatchField<Type>>(ptf);
 
    refValue_.reset(dmptf.refValue_);
    refGrad_.reset(dmptf.refGrad_);
    valueFraction_.reset(dmptf.valueFraction_);
}
 
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::directionMixedFvPatchField<Type>::snGrad() const
{
    const Field<Type> pif(this->patchInternalField());
 
    tmp<Field<Type>> normalValue = transform(valueFraction_, refValue_);
 
    tmp<Field<Type>> gradValue = pif + refGrad_/this->patch().deltaCoeffs();
 
    tmp<Field<Type>> transformGradValue =
        transform(I - valueFraction_, gradValue);
 
    return
        (normalValue + transformGradValue - pif)*
        this->patch().deltaCoeffs();
}
 
 
template<class Type>
void Foam::directionMixedFvPatchField<Type>::evaluate(const Pstream::commsTypes)
{
    if (!this->updated())
    {
        this->updateCoeffs();
    }
 
    tmp<Field<Type>> normalValue = transform(valueFraction_, refValue_);
 
    tmp<Field<Type>> gradValue =
        this->patchInternalField() + refGrad_/this->patch().deltaCoeffs();
 
    tmp<Field<Type>> transformGradValue =
        transform(I - valueFraction_, gradValue);
 
    Field<Type>::operator=(normalValue + transformGradValue);
 
    transformFvPatchField<Type>::evaluate();
}
 
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::directionMixedFvPatchField<Type>::snGradTransformDiag() const
{
    vectorField diag(valueFraction_.size());
 
    diag.replace
    (
        vector::X,
        sqrt(mag(valueFraction_.component(symmTensor::XX)))
    );
    diag.replace
    (
        vector::Y,
        sqrt(mag(valueFraction_.component(symmTensor::YY)))
    );
    diag.replace
    (
        vector::Z,
        sqrt(mag(valueFraction_.component(symmTensor::ZZ)))
    );
 
    return transformFieldMask<Type>(pow<vector, pTraits<Type>::rank>(diag));
}
 
 
template<class Type>
void Foam::directionMixedFvPatchField<Type>::write(Ostream& os) const
{
    transformFvPatchField<Type>::write(os);
    writeEntry(os, "refValue", refValue_);
    writeEntry(os, "refGradient", refGrad_);
    writeEntry(os, "valueFraction", valueFraction_);
    writeEntry(os, "value", *this);
}
 
 
// ************************************************************************* //