cyclicFvPatch.C

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    Copyright (C) 2019-2025 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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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 scalarField deltas(nf()&coupledFvPatch::delta());
    const scalarField nbrDeltas(nbrPatch.nf()&nbrPatch.coupledFvPatch::delta());
 
    forAll(deltas, facei)
    {
        scalar di = deltas[facei];
        scalar dni = nbrDeltas[facei];
 
        w[facei] = dni/(di + dni);
    }
}
 
 
Foam::tmp<Foam::vectorField> Foam::cyclicFvPatch::delta() const
{
    const vectorField patchD(coupledFvPatch::delta());
    const vectorField nbrPatchD(neighbFvPatch().coupledFvPatch::delta());
 
    auto tpdv = tmp<vectorField>::New(patchD.size());
    auto& pdv = tpdv.ref();
 
    // To the transformation if necessary
    if (parallel())
    {
        forAll(patchD, facei)
        {
            vector ddi = patchD[facei];
            vector dni = nbrPatchD[facei];
 
            pdv[facei] = ddi - dni;
        }
    }
    else
    {
        forAll(patchD, facei)
        {
            vector ddi = patchD[facei];
            vector dni = nbrPatchD[facei];
 
            pdv[facei] = ddi - transform(forwardT()[0], dni);
        }
    }
 
    return tpdv;
}
 
 
Foam::tmp<Foam::labelField> Foam::cyclicFvPatch::interfaceInternalField
(
    const labelUList& internalData
) const
{
    return patchInternalField(internalData);
}
 
 
Foam::tmp<Foam::labelField> Foam::cyclicFvPatch::interfaceInternalField
(
    const labelUList& internalData,
    const labelUList& faceCells
) const
{
    auto tpfld = tmp<labelField>::New(this->size());
    patchInternalField(internalData, faceCells, tpfld.ref());
    return tpfld;
}
 
 
Foam::tmp<Foam::labelField> Foam::cyclicFvPatch::internalFieldTransfer
(
    const Pstream::commsTypes commsType,
    const labelUList& iF
) const
{
    return neighbFvPatch().patchInternalField(iF);
}
 
 
// ************************************************************************* //