directionMixedFvPatchField.C

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

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#include "directionMixedFvPatchField.H"
#include "symmTransformField.H"

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

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


template<class Type>
Foam::directionMixedFvPatchField<Type>::directionMixedFvPatchField
(
    const directionMixedFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    transformFvPatchField<Type>(ptf, p, iF, mapper),
    refValue_(ptf.refValue_, mapper),
    refGrad_(ptf.refGrad_, mapper),
    valueFraction_(ptf.valueFraction_, mapper)
{
    if (notNull(iF) && mapper.hasUnmapped())
    {
        WarningInFunction
            << "On field " << iF.name() << " patch " << p.name()
            << " patchField " << this->type()
            << " : mapper does not map all values." << nl
            << "    To avoid this warning fully specify the mapping in derived"
            << " patch fields." << endl;
    }
}


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


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


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

template<class Type>
void Foam::directionMixedFvPatchField<Type>::autoMap
(
    const fvPatchFieldMapper& m
)
{
    transformFvPatchField<Type>::autoMap(m);
    refValue_.autoMap(m);
    refGrad_.autoMap(m);
    valueFraction_.autoMap(m);
}


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

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

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


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);
    refValue_.writeEntry("refValue", os);
    refGrad_.writeEntry("refGradient", os);
    valueFraction_.writeEntry("valueFraction", os);
    fvPatchField<Type>::writeValueEntry(os);
}


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