mappedFilmPressureFvPatchScalarField.C

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#include "mappedFilmPressureFvPatchScalarField.H"
#include "volFields.H"
#include "mappedFvPatchBaseBase.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::mappedFilmPressureFvPatchScalarField::mappedFilmPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    zeroGradientFvPatchField<scalar>(p, iF, dict)
{}
 
 
Foam::mappedFilmPressureFvPatchScalarField::mappedFilmPressureFvPatchScalarField
(
    const mappedFilmPressureFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fieldMapper& mapper
)
:
    zeroGradientFvPatchField<scalar>(ptf, p, iF, mapper)
{}
 
 
Foam::mappedFilmPressureFvPatchScalarField::mappedFilmPressureFvPatchScalarField
(
    const mappedFilmPressureFvPatchScalarField& ptf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    zeroGradientFvPatchField<scalar>(ptf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::mappedFilmPressureFvPatchScalarField::updateCoeffs()
{
    if (this->updated())
    {
        return;
    }
 
    // Get the mapper and the neighbouring patch
    const mappedFvPatchBaseBase& mapper =
        mappedFvPatchBaseBase::getMap(patch());
    const fvPatch& patchNbr = mapper.nbrFvPatch();
 
    // Look up the neighbouring pressure field
    const fvPatchScalarField& pNbr =
        patchNbr.lookupPatchField<volScalarField, scalar>
        (
            internalField().name()
        );
 
    // Map the neighbouring fluid patch pressure field to this patch
    this->operator==(mapper.fromNeighbour(pNbr));
 
    // Also assign the mapped pressure to the internal field
    UIndirectList<scalar>
    (
        const_cast<Field<scalar>&>(this->primitiveField()),
        this->patch().faceCells()
    ) = *this;
 
    zeroGradientFvPatchField<scalar>::updateCoeffs();
}
 
 
void Foam::mappedFilmPressureFvPatchScalarField::write(Ostream& os) const
{
    fvPatchField<scalar>::write(os);
    writeEntry(os, "value", *this);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        mappedFilmPressureFvPatchScalarField
    );
}
 
 
// ************************************************************************* //