Files
OpenFOAM-12/src/meshTools/sets/cellSources/nearestToCell/nearestToCell.C
Henry Weller b552b4eae5 cylinderToFace, cylinderAnnulusToFace: New face sources
Face equivalents of cylinderToCell and cylinderAnnulusToCell.

Tested-by: Henry Weller <http://openfoam.org>
2017-11-27 11:37:03 +00:00

124 lines
3.2 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "nearestToCell.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(nearestToCell, 0);
addToRunTimeSelectionTable(topoSetSource, nearestToCell, word);
addToRunTimeSelectionTable(topoSetSource, nearestToCell, istream);
}
Foam::topoSetSource::addToUsageTable Foam::nearestToCell::usage_
(
nearestToCell::typeName,
"\n Usage: nearestToCell (pt0 .. ptn)\n\n"
" Select the nearest cell for each of the points pt0 ..ptn\n\n"
);
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
void Foam::nearestToCell::combine(topoSet& set, const bool add) const
{
forAll(points_, pointi)
{
addOrDelete(set, mesh_.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("points"))
{}
Foam::nearestToCell::nearestToCell
(
const polyMesh& mesh,
Istream& is
)
:
topoSetSource(mesh),
points_(checkIs(is))
{}
// * * * * * * * * * * * * * * * * 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);
}
}
// ************************************************************************* //