cyclicFvPatch.C

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#include "cyclicFvPatch.H"
#include "addToRunTimeSelectionTable.H"
#include "fvMesh.H"
#include "transform.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(cyclicFvPatch, 0);
    addToRunTimeSelectionTable(fvPatch, cyclicFvPatch, polyPatch);
}


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

void Foam::cyclicFvPatch::makeWeights(scalarField& w) const
{
    const cyclicFvPatch& nbrPatch = neighbFvPatch();

    const vectorField delta(coupledFvPatch::delta());
    const vectorField nbrDelta(nbrPatch.coupledFvPatch::delta());

    const scalarField nfDelta(nf() & delta);
    const scalarField nbrNfDelta(nbrPatch.nf() & nbrDelta);

    forAll(delta, facei)
    {
        const scalar ndoi = nfDelta[facei];
        const scalar ndni = nbrNfDelta[facei];
        const scalar ndi = ndoi + ndni;

        if (ndni/vGreat < ndi)
        {
            w[facei] = ndni/ndi;
        }
        else
        {
            const scalar doi = mag(delta[facei]);
            const scalar dni = mag(nbrDelta[facei]);
            const scalar di = doi + dni;

            w[facei] = dni/di;
        }
    }
}


Foam::tmp<Foam::vectorField> Foam::cyclicFvPatch::delta() const
{
    const vectorField patchD(coupledFvPatch::delta());
    const vectorField nbrPatchD(neighbFvPatch().coupledFvPatch::delta());

    tmp<vectorField> tpdv(new vectorField(patchD.size()));
    vectorField& pdv = tpdv.ref();

    // To the transformation if necessary
    if (transform().transforms())
    {
        forAll(patchD, facei)
        {
            vector ddi = patchD[facei];
            vector dni = nbrPatchD[facei];

            pdv[facei] = ddi - transform().transform(dni);
        }
    }
    else
    {
        forAll(patchD, facei)
        {
            vector ddi = patchD[facei];
            vector dni = nbrPatchD[facei];

            pdv[facei] = ddi - dni;
        }
    }

    return tpdv;
}


Foam::tmp<Foam::labelField> Foam::cyclicFvPatch::interfaceInternalField
(
    const labelUList& internalData
) const
{
    return patchInternalField(internalData);
}


Foam::tmp<Foam::labelField> Foam::cyclicFvPatch::internalFieldTransfer
(
    const Pstream::commsTypes commsType,
    const labelUList& iF
) const
{
    return neighbFvPatch().patchInternalField(iF);
}


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