cellToFace.C

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License
    This file is part of OpenFOAM.

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\*---------------------------------------------------------------------------*/

#include "cellToFace.H"
#include "polyMesh.H"
#include "cellSet.H"
#include "Time.H"
#include "syncTools.H"
#include "OSspecific.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
    defineTypeNameAndDebug(cellToFace, 0);
    addToRunTimeSelectionTable(topoSetSource, cellToFace, word);

    template<>
    const char* Foam::NamedEnum
    <
        Foam::cellToFace::cellAction,
        2
    >::names[] =
    {
        "all",
        "both"
    };
}


const Foam::NamedEnum<Foam::cellToFace::cellAction, 2>
    Foam::cellToFace::cellActionNames_;


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

void Foam::cellToFace::combine(topoSet& set, const bool add) const
{
    // Load the set
    if (!exists(mesh_.time().path()/topoSet::localPath(mesh_, setName_)))
    {
        SeriousError<< "Cannot load set "
            << setName_ << endl;
    }

    cellSet loadedSet(mesh_, setName_);

    if (option_ == ALL)
    {
        // Add all faces from cell
        forAllConstIter(cellSet, loadedSet, iter)
        {
            const label celli = iter.key();
            const labelList& cFaces = mesh_.cells()[celli];

            forAll(cFaces, cFacei)
            {
                addOrDelete(set, cFaces[cFacei], add);
            }
        }
    }
    else if (option_ == BOTH)
    {
        // Add all faces whose both neighbours are in set.

        const label nInt = mesh_.nInternalFaces();
        const labelList& own = mesh_.faceOwner();
        const labelList& nei = mesh_.faceNeighbour();
        const polyBoundaryMesh& patches = mesh_.boundaryMesh();


        // Check all internal faces
        for (label facei = 0; facei < nInt; facei++)
        {
            if (loadedSet.found(own[facei]) && loadedSet.found(nei[facei]))
            {
                addOrDelete(set, facei, add);
            }
        }


        // Get coupled cell status
        boolList neiInSet(mesh_.nFaces()-nInt, false);

        forAll(patches, patchi)
        {
            const polyPatch& pp = patches[patchi];

            if (pp.coupled())
            {
                label facei = pp.start();
                forAll(pp, i)
                {
                    neiInSet[facei-nInt] = loadedSet.found(own[facei]);
                    facei++;
                }
            }
        }
        syncTools::swapBoundaryFaceList(mesh_, neiInSet);


        // Check all boundary faces
        forAll(patches, patchi)
        {
            const polyPatch& pp = patches[patchi];

            if (pp.coupled())
            {
                label facei = pp.start();
                forAll(pp, i)
                {
                    if (loadedSet.found(own[facei]) && neiInSet[facei-nInt])
                    {
                        addOrDelete(set, facei, add);
                    }
                    facei++;
                }
            }
        }
    }
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::cellToFace::cellToFace
(
    const polyMesh& mesh,
    const word& setName,
    const cellAction option
)
:
    topoSetSource(mesh),
    setName_(setName),
    option_(option)
{}


Foam::cellToFace::cellToFace
(
    const polyMesh& mesh,
    const dictionary& dict
)
:
    topoSetSource(mesh),
    setName_(dict.lookup("set")),
    option_(cellActionNames_.read(dict.lookup("option")))
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::cellToFace::~cellToFace()
{}


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

void Foam::cellToFace::applyToSet
(
    const topoSetSource::setAction action,
    topoSet& set
) const
{
    if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
    {
        Info<< "    Adding faces according to cellSet " << setName_
            << " ..." << endl;

        combine(set, true);
    }
    else if (action == topoSetSource::DELETE)
    {
        Info<< "    Removing faces according to cellSet " << setName_
            << " ..." << endl;

        combine(set, false);
    }
}


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