parFvFieldDistributor.C

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    Copyright (C) 2015 OpenFOAM Foundation
    Copyright (C) 2022 OpenCFD Ltd.
-------------------------------------------------------------------------------
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 "parFvFieldDistributor.H"
#include "bitSet.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
int Foam::parFvFieldDistributor::verbose_ = 1;
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::parFvFieldDistributor::createPatchFaceMaps()
{
    const fvBoundaryMesh& fvb = srcMesh_.boundary();
 
    patchFaceMaps_.resize(fvb.size());
 
    forAll(fvb, patchi)
    {
        if (!isA<processorFvPatch>(fvb[patchi]))
        {
            // Create compact map for patch faces only
            // - compact for used faces only (destination patch faces)
            labelList oldToNewSub;
            labelList oldToNewConstruct;
 
            // Copy face map
            patchFaceMaps_.set
            (
                patchi,
                new mapDistributeBase(distMap_.faceMap())
            );
 
            patchFaceMaps_[patchi].compactRemoteData
            (
                bitSet(tgtMesh_.boundaryMesh()[patchi].range()),
                oldToNewSub,
                oldToNewConstruct,
                srcMesh_.nFaces(),   // max index of subMap
                UPstream::msgType()
            );
            //Pout<< "patchMap:" << patchFaceMaps_[patchi] << endl;
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::parFvFieldDistributor::parFvFieldDistributor
(
    const fvMesh& srcMesh,
    fvMesh& tgtMesh,
    const mapDistributePolyMesh& distMap,
    const bool isWriteProc
)
:
    srcMesh_(srcMesh),
    tgtMesh_(tgtMesh),
    distMap_(distMap),
    isWriteProc_(isWriteProc)
{
    createPatchFaceMaps();
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::parFvFieldDistributor::reconstructPoints()
{
    // Reconstruct the points for moving mesh cases and write them out
    distributedFieldMapper mapper
    (
        labelUList::null(),
        distMap_.pointMap()
    );
 
    pointField newPoints(srcMesh_.points(), mapper);
    tgtMesh_.movePoints(newPoints);
 
    if (Pstream::master())
    {
        tgtMesh_.write();
    }
}
 
 
// ************************************************************************* //