alphaFixedPressureFvPatchScalarField.C

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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,
    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::map
(
    const fvPatchScalarField& ptf,
    const fvPatchFieldMapper& mapper
)
{
    fixedValueFvPatchScalarField::map(ptf, mapper);
 
    const alphaFixedPressureFvPatchScalarField& tiptf =
        refCast<const alphaFixedPressureFvPatchScalarField>(ptf);
 
    mapper(p_, tiptf.p_);
}
 
 
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
    );
}
 
// ************************************************************************* //