patchCells_zoneGenerator.C

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License
    This file is part of OpenFOAM.
 
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#include "patchCells_zoneGenerator.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace zoneGenerators
    {
        defineTypeNameAndDebug(patchCells, 0);
        addToRunTimeSelectionTable
        (
            zoneGenerator,
            patchCells,
            dictionary
        );
    }
}
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::patchCells::patchCells
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    zoneGenerator(name, mesh, dict),
    patchSet_(mesh.boundary().patchSet(dict))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::patchCells::~patchCells()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::zoneSet Foam::zoneGenerators::patchCells::generate() const
{
    boolList selectedCells(mesh_.nCells(), false);
 
    forAllConstIter(labelHashSet, patchSet_, iter)
    {
        const label patchi = iter.key();
        const polyPatch& pp = mesh_.boundary()[patchi];
        const labelList& patchCells(pp.faceCells());
 
        forAll(patchCells, facei)
        {
            selectedCells[patchCells[facei]] = true;
        }
    }
 
    return zoneSet
    (
        new cellZone
        (
            zoneName_,
            indices(selectedCells),
            mesh_.cellZones(),
            moveUpdate_,
            true
        )
    );
}
 
 
// ************************************************************************* //