cyclicACMIFvPatch.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013-2014 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/
 
#include "cyclicACMIFvPatch.H"
#include "addToRunTimeSelectionTable.H"
#include "fvMesh.H"
#include "transform.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(cyclicACMIFvPatch, 0);
    addToRunTimeSelectionTable(fvPatch, cyclicACMIFvPatch, polyPatch);
}
 
 
// * * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * //
 
void Foam::cyclicACMIFvPatch::updateAreas() const
{
    if (cyclicACMIPolyPatch_.updated())
    {
        // Set Sf and magSf for both sides' coupled and non-overlapping patches
 
        // owner couple
        const_cast<vectorField&>(Sf()) = patch().faceAreas();
        const_cast<scalarField&>(magSf()) = mag(patch().faceAreas());
 
        // owner non-overlapping
        const fvPatch& nonOverlapPatch = this->nonOverlapPatch();
        const_cast<vectorField&>(nonOverlapPatch.Sf()) =
            nonOverlapPatch.patch().faceAreas();
        const_cast<scalarField&>(nonOverlapPatch.magSf()) =
            mag(nonOverlapPatch.patch().faceAreas());
 
        // neighbour couple
        const cyclicACMIFvPatch& nbrACMI = neighbPatch();
        const_cast<vectorField&>(nbrACMI.Sf()) =
            nbrACMI.patch().faceAreas();
        const_cast<scalarField&>(nbrACMI.magSf()) =
            mag(nbrACMI.patch().faceAreas());
 
        // neighbour non-overlapping
        const fvPatch& nbrNonOverlapPatch = nbrACMI.nonOverlapPatch();
        const_cast<vectorField&>(nbrNonOverlapPatch.Sf()) =
            nbrNonOverlapPatch.patch().faceAreas();
        const_cast<scalarField&>(nbrNonOverlapPatch.magSf()) =
            mag(nbrNonOverlapPatch.patch().faceAreas());
 
        // set the updated flag
        cyclicACMIPolyPatch_.setUpdated(false);
    }
}
 
 
void Foam::cyclicACMIFvPatch::makeWeights(scalarField& w) const
{
    if (coupled())
    {
        const cyclicACMIFvPatch& nbrPatch = neighbFvPatch();
        const fvPatch& nbrPatchNonOverlap = nonOverlapPatch();
 
        const scalarField deltas(nf() & coupledFvPatch::delta());
 
        const scalarField nbrDeltas
        (
            interpolate
            (
                nbrPatch.nf() & nbrPatch.coupledFvPatch::delta(),
                nbrPatchNonOverlap.nf() & nbrPatchNonOverlap.delta()
            )
        );
 
        forAll(deltas, faceI)
        {
            scalar di = deltas[faceI];
            scalar dni = nbrDeltas[faceI];
 
            w[faceI] = dni/(di + dni);
        }
    }
    else
    {
        // Behave as uncoupled patch
        fvPatch::makeWeights(w);
    }
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::cyclicACMIFvPatch::coupled() const
{
    return Pstream::parRun() || (this->size() && neighbFvPatch().size());
}
 
 
Foam::tmp<Foam::vectorField> Foam::cyclicACMIFvPatch::delta() const
{
    if (coupled())
    {
        const cyclicACMIFvPatch& nbrPatchCoupled = neighbFvPatch();
        const fvPatch& nbrPatchNonOverlap = nonOverlapPatch();
 
        const vectorField patchD(coupledFvPatch::delta());
 
        vectorField nbrPatchD
        (
            interpolate
            (
                nbrPatchCoupled.coupledFvPatch::delta(),
                nbrPatchNonOverlap.delta()
            )
        );
 
        const vectorField nbrPatchD0
        (
            interpolate
            (
                vectorField(nbrPatchCoupled.size(), vector::zero),
                nbrPatchNonOverlap.delta()()
            )
        );
 
        nbrPatchD -= nbrPatchD0;
 
        tmp<vectorField> tpdv(new vectorField(patchD.size()));
        vectorField& pdv = tpdv();
 
        // do the transformation if necessary
        if (parallel())
        {
            forAll(patchD, faceI)
            {
                const vector& ddi = patchD[faceI];
                const vector& dni = nbrPatchD[faceI];
 
                pdv[faceI] = ddi - dni;
            }
        }
        else
        {
            forAll(patchD, faceI)
            {
                const vector& ddi = patchD[faceI];
                const vector& dni = nbrPatchD[faceI];
 
                pdv[faceI] = ddi - transform(forwardT()[0], dni);
            }
        }
 
        return tpdv;
    }
    else
    {
        return coupledFvPatch::delta();
    }
}
 
 
Foam::tmp<Foam::labelField> Foam::cyclicACMIFvPatch::interfaceInternalField
(
    const labelUList& internalData
) const
{
    return patchInternalField(internalData);
}
 
 
Foam::tmp<Foam::labelField> Foam::cyclicACMIFvPatch::internalFieldTransfer
(
    const Pstream::commsTypes commsType,
    const labelUList& iF
) const
{
    return neighbFvPatch().patchInternalField(iF);
}
 
 
// ************************************************************************* //