syncTools.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018-2024 OpenCFD Ltd.
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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
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#include "syncTools.H"

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

void Foam::syncTools::swapBoundaryCellPositions
(
    const polyMesh& mesh,
    const UList<point>& cellData,
    List<point>& neighbourCellData,
    const bool parRun
)
{
    if (cellData.size() != mesh.nCells())
    {
        FatalErrorInFunction
            << "Number of values " << cellData.size()
            << " != number of cells " << mesh.nCells() << nl
            << abort(FatalError);
    }

    neighbourCellData.resize(mesh.nBoundaryFaces());

    for (const polyPatch& pp : mesh.boundaryMesh())
    {
        const auto& faceCells = pp.faceCells();

        // ie, boundarySlice() = patchInternalList()
        SubList<point>
        (
            neighbourCellData,
            faceCells.size(),
            pp.offset()
        ) = UIndirectList<point>(cellData, faceCells);
    }

    syncTools::swapBoundaryFacePositions(mesh, neighbourCellData, parRun);
}


Foam::bitSet Foam::syncTools::getMasterPoints(const polyMesh& mesh)
{
    bitSet isMaster(mesh.nPoints());
    bitSet unvisited(mesh.nPoints(), true);

    const globalMeshData& globalData = mesh.globalData();
    const labelList& meshPoints = globalData.coupledPatch().meshPoints();
    const labelListList& slaves = globalData.globalPointSlaves();
    const labelListList& transformedSlaves =
            globalData.globalPointTransformedSlaves();

    forAll(meshPoints, i)
    {
        const label meshPointi = meshPoints[i];

        if (!slaves[i].empty() || !transformedSlaves[i].empty())
        {
            isMaster.set(meshPointi);
        }
        unvisited.unset(meshPointi);
    }

    // Add in all unvisited points
    isMaster |= unvisited;

    return isMaster;
}


Foam::bitSet Foam::syncTools::getMasterEdges(const polyMesh& mesh)
{
    bitSet isMaster(mesh.nEdges());
    bitSet unvisited(mesh.nEdges(), true);

    const globalMeshData& globalData = mesh.globalData();
    const labelList& meshEdges = globalData.coupledPatchMeshEdges();
    const labelListList& slaves = globalData.globalEdgeSlaves();
    const labelListList& transformedSlaves =
        globalData.globalEdgeTransformedSlaves();

    forAll(meshEdges, i)
    {
        const label meshEdgei = meshEdges[i];

        if (!slaves[i].empty() || !transformedSlaves[i].empty())
        {
            isMaster.set(meshEdgei);
        }
        unvisited.unset(meshEdgei);
    }

    // Add in all unvisited edges
    isMaster |= unvisited;

    return isMaster;
}


Foam::bitSet Foam::syncTools::getMasterFaces(const polyMesh& mesh)
{
    bitSet isMaster(mesh.nFaces(), true);

    for (const polyPatch& pp : mesh.boundaryMesh())
    {
        if (pp.coupled())
        {
            if (!refCast<const coupledPolyPatch>(pp).owner())
            {
                isMaster.unset(pp.range());
            }
        }
    }

    return isMaster;
}


Foam::bitSet Foam::syncTools::getInternalOrMasterFaces
(
    const polyMesh& mesh
)
{
    bitSet isMaster(mesh.nFaces(), true);

    for (const polyPatch& pp : mesh.boundaryMesh())
    {
        if (pp.coupled())
        {
            if (!refCast<const coupledPolyPatch>(pp).owner())
            {
                isMaster.unset(pp.range());
            }
        }
        else
        {
            isMaster.unset(pp.range());
        }
    }

    return isMaster;
}


Foam::bitSet Foam::syncTools::getInternalOrCoupledFaces
(
    const polyMesh& mesh
)
{
    bitSet isMaster(mesh.nFaces(), true);

    for (const polyPatch& pp : mesh.boundaryMesh())
    {
        if (!pp.coupled())
        {
            isMaster.unset(pp.range());
        }
    }

    return isMaster;
}


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