nearPatchCells_zoneGenerator.C

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#include "nearPatchCells_zoneGenerator.H"
#include "patchDistWave.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace zoneGenerators
    {
        defineTypeNameAndDebug(nearPatchCells, 0);
        addToRunTimeSelectionTable
        (
            zoneGenerator,
            nearPatchCells,
            dictionary
        );
    }
}
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::nearPatchCells::nearPatchCells
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    zoneGenerator(name, mesh, dict),
    patchSet_(mesh.boundary().patchSet(dict)),
    distance_(dict.lookup<scalar>("distance", dimLength))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::nearPatchCells::~nearPatchCells()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::zoneSet Foam::zoneGenerators::nearPatchCells::generate() const
{
    scalarField cellWallDistance(mesh_.nCells());
 
    patchDistWave::calculate(mesh_, patchSet_, cellWallDistance);
 
    return zoneSet
    (
        new cellZone
        (
            zoneName_,
            selectIndices
            (
                cellWallDistance,
                [&](const scalar d)
                {
                    return d <= distance_;
                }
            ),
            mesh_.cellZones(),
            moveUpdate_,
            true
        )
    );
}
 
 
// ************************************************************************* //