sampledPatchTemplates.C

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License
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#include "sampledPatch.H"

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

template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledSurfaces::patch::sampleField
(
    const GeometricField<Type, fvPatchField, volMesh>& vField
) const
{
    // One value per face
    tmp<Field<Type>> tvalues(new Field<Type>(patchFaceLabels_.size()));
    Field<Type>& values = tvalues.ref();
    forAll(patchFaceLabels_, i)
    {
        label patchi = patchIDs_[patchIndex_[i]];
        const Field<Type>& bField = vField.boundaryField()[patchi];
        values[i] = bField[patchFaceLabels_[i]];
    }

    return tvalues;
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledSurfaces::patch::sampleField
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& sField
) const
{
    // One value per face
    tmp<Field<Type>> tvalues(new Field<Type>(patchFaceLabels_.size()));
    Field<Type>& values = tvalues.ref();

    forAll(patchFaceLabels_, i)
    {
        label patchi = patchIDs_[patchIndex_[i]];
        values[i] = sField.boundaryField()[patchi][patchFaceLabels_[i]];
    }

    return tvalues;
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledSurfaces::patch::interpolateField
(
    const interpolation<Type>& interpolator
) const
{
    // One value per vertex
    tmp<Field<Type>> tvalues(new Field<Type>(points().size()));
    Field<Type>& values = tvalues.ref();

    const labelList& own = mesh().faceOwner();

    boolList pointDone(points().size(), false);

    forAll(faces(), cutFacei)
    {
        label patchi = patchIDs_[patchIndex_[cutFacei]];
        const polyPatch& pp = mesh().boundaryMesh()[patchi];
        label patchFacei = patchFaceLabels()[cutFacei];
        const face& f = faces()[cutFacei];

        forAll(f, faceVertI)
        {
            label pointi = f[faceVertI];

            if (!pointDone[pointi])
            {
                label facei = patchFacei + pp.start();
                label celli = own[facei];

                values[pointi] = interpolator.interpolate
                (
                    points()[pointi],
                    celli,
                    facei
                );
                pointDone[pointi] = true;
            }
        }
    }

    return tvalues;
}


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