nearestToCell.C

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License
    This file is part of OpenFOAM.
 
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#include "nearestToCell.H"
#include "meshSearch.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(nearestToCell, 0);
    addToRunTimeSelectionTable(topoSetSource, nearestToCell, word);
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::nearestToCell::combine(topoSet& set, const bool add) const
{
    const meshSearch& searchEngine = meshSearch::New(mesh_);
 
    forAll(points_, pointi)
    {
        addOrDelete(set, searchEngine.findNearestCell(points_[pointi]), add);
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::nearestToCell::nearestToCell
(
    const polyMesh& mesh,
    const pointField& points
)
:
    topoSetSource(mesh),
    points_(points)
{}
 
 
Foam::nearestToCell::nearestToCell
(
    const polyMesh& mesh,
    const dictionary& dict
)
:
    topoSetSource(mesh),
    points_(dict.lookup<List<point>>("points", dimLength))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::nearestToCell::~nearestToCell()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::nearestToCell::applyToSet
(
    const topoSetSource::setAction action,
    topoSet& set
) const
{
    if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
    {
        Info<< "    Adding cells nearest to " << points_ << endl;
 
        combine(set, true);
    }
    else if (action == topoSetSource::DELETE)
    {
        Info<< "    Removing cells nearest to " << points_ << endl;
 
        combine(set, false);
    }
}
 
 
// ************************************************************************* //