PrghPressureFvPatchScalarField.C

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#include "PrghPressureFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "uniformDimensionedFields.H"

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

template<class PressureFvPatchScalarField>
Foam::PrghPressureFvPatchScalarField<PressureFvPatchScalarField>::
PrghPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    PressureFvPatchScalarField(p, iF),
    rhoName_("rho")
{}


template<class PressureFvPatchScalarField>
Foam::PrghPressureFvPatchScalarField<PressureFvPatchScalarField>::
PrghPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    PressureFvPatchScalarField(p, iF, dict),
    rhoName_(dict.lookupOrDefault<word>("rho", "rho"))
{}


template<class PressureFvPatchScalarField>
Foam::PrghPressureFvPatchScalarField<PressureFvPatchScalarField>::
PrghPressureFvPatchScalarField
(
    const PrghPressureFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    PressureFvPatchScalarField(ptf, p, iF, mapper),
    rhoName_(ptf.rhoName_)
{}


template<class PressureFvPatchScalarField>
Foam::PrghPressureFvPatchScalarField<PressureFvPatchScalarField>::
PrghPressureFvPatchScalarField
(
    const PrghPressureFvPatchScalarField& ptf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    PressureFvPatchScalarField(ptf, iF),
    rhoName_(ptf.rhoName_)
{}


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

template<class PressureFvPatchScalarField>
void Foam::PrghPressureFvPatchScalarField<PressureFvPatchScalarField>::
updateCoeffs()
{
    if (PressureFvPatchScalarField::updated())
    {
        return;
    }

    PressureFvPatchScalarField::updateCoeffs();

    const scalarField& rhop = this->patch().template
        lookupPatchField<volScalarField, scalar>
        (
            rhoName_
        );

    const uniformDimensionedVectorField& g =
        this->db().template lookupObject<uniformDimensionedVectorField>("g");

    const uniformDimensionedScalarField& hRef =
        this->db().template lookupObject<uniformDimensionedScalarField>("hRef");

    const dimensionedScalar ghRef(- mag(g)*hRef);

    this->operator==
    (
        *this - rhop*((g.value() & this->patch().Cf()) - ghRef.value())
    );
}


template<class PressureFvPatchScalarField>
void Foam::PrghPressureFvPatchScalarField<PressureFvPatchScalarField>::
write(Ostream& os) const
{
    PressureFvPatchScalarField::write(os);
    writeEntry(os, "rho", rhoName_);
}


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