mixedFvPatchField.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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    for more details.
 
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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()),
    source_(p.size(), Zero)
{}
 
 
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()),
    source_(p.size(), Zero)
{
    // Could also check/clip fraction to 0-1 range
    evaluate();
}
 
 
template<class Type>
Foam::mixedFvPatchField<Type>::mixedFvPatchField
(
    const mixedFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fvPatchField<Type>(ptf, p, iF, mapper),
    refValue_(ptf.refValue_, mapper),
    refGrad_(ptf.refGrad_, mapper),
    valueFraction_(ptf.valueFraction_, mapper),
    source_(ptf.source_, 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::mixedFvPatchField<Type>::mixedFvPatchField
(
    const mixedFvPatchField<Type>& ptf
)
:
    fvPatchField<Type>(ptf),
    refValue_(ptf.refValue_),
    refGrad_(ptf.refGrad_),
    valueFraction_(ptf.valueFraction_),
    source_(ptf.source_)
{}
 
 
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_),
    source_(ptf.source_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::mixedFvPatchField<Type>::autoMap
(
    const fvPatchFieldMapper& m
)
{
    fvPatchField<Type>::autoMap(m);
    refValue_.autoMap(m);
    refGrad_.autoMap(m);
    valueFraction_.autoMap(m);
    source_.autoMap(m);
}
 
 
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);
    source_.rmap(mptf.source_, 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);
    refValue_.writeEntry("refValue", os);
    refGrad_.writeEntry("refGradient", os);
    valueFraction_.writeEntry("valueFraction", os);
    source_.writeEntry("source", os);
    this->writeEntry("value", os);
}
 
 
// ************************************************************************* //