alphaFixedPressureFvPatchScalarField.C

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License
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#include "alphaFixedPressureFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "uniformDimensionedFields.H"

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

Foam::alphaFixedPressureFvPatchScalarField::
alphaFixedPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchScalarField(p, iF),
    p_(p.size(), 0.0)
{}


Foam::alphaFixedPressureFvPatchScalarField::
alphaFixedPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchScalarField(p, iF, dict, false),
    p_("p", dict, p.size())
{
    if (dict.found("value"))
    {
        fvPatchField<scalar>::operator=
        (
            scalarField("value", dict, p.size())
        );
    }
    else
    {
        fvPatchField<scalar>::operator=(p_);
    }
}


Foam::alphaFixedPressureFvPatchScalarField::
alphaFixedPressureFvPatchScalarField
(
    const alphaFixedPressureFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchScalarField(ptf, p, iF, mapper),
    p_(mapper(ptf.p_))
{}


Foam::alphaFixedPressureFvPatchScalarField::
alphaFixedPressureFvPatchScalarField
(
    const alphaFixedPressureFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchScalarField(tppsf, iF),
    p_(tppsf.p_)
{}


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

void Foam::alphaFixedPressureFvPatchScalarField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    m(*this, *this);
    m(p_, p_);
}


void Foam::alphaFixedPressureFvPatchScalarField::rmap
(
    const fvPatchScalarField& ptf,
    const labelList& addr
)
{
    fixedValueFvPatchScalarField::rmap(ptf, addr);

    const alphaFixedPressureFvPatchScalarField& tiptf =
        refCast<const alphaFixedPressureFvPatchScalarField>(ptf);

    p_.rmap(tiptf.p_, addr);
}


void Foam::alphaFixedPressureFvPatchScalarField::reset
(
    const fvPatchScalarField& ptf
)
{
    fixedValueFvPatchScalarField::reset(ptf);

    const alphaFixedPressureFvPatchScalarField& tiptf =
        refCast<const alphaFixedPressureFvPatchScalarField>(ptf);

    p_.reset(tiptf.p_);
}


void Foam::alphaFixedPressureFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

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

    const fvPatchField<scalar>& rho =
        patch().lookupPatchField<volScalarField, scalar>("rho");

    operator==(p_ - rho*(g.value() & patch().Cf()));

    fixedValueFvPatchScalarField::updateCoeffs();
}


void Foam::alphaFixedPressureFvPatchScalarField::write
(
    Ostream& os
) const
{
    fvPatchScalarField::write(os);
    writeEntry(os, "p", p_);
    writeEntry(os, "value", *this);
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        alphaFixedPressureFvPatchScalarField
    );
}

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