mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
7325e3ac7d
- old 'DELETE' enum was easily confused with 'REMOVE', which removes the set, not the elements from the set. - provide corresponding subtractSet() method STYLE: HashSet set/unset instead of insert/erase methods in topoSetSource - simplifies switching to/from bitSet storage
150 lines
3.9 KiB
C
150 lines
3.9 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
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\\/ M anipulation | Copyright (C) 2018 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "sphereToCell.H"
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#include "polyMesh.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(sphereToCell, 0);
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addToRunTimeSelectionTable(topoSetSource, sphereToCell, word);
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addToRunTimeSelectionTable(topoSetSource, sphereToCell, istream);
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addToRunTimeSelectionTable(topoSetCellSource, sphereToCell, word);
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addToRunTimeSelectionTable(topoSetCellSource, sphereToCell, istream);
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addNamedToRunTimeSelectionTable
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(
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topoSetCellSource,
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sphereToCell,
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word,
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sphere
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);
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addNamedToRunTimeSelectionTable
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(
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topoSetCellSource,
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sphereToCell,
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istream,
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sphere
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);
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}
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Foam::topoSetSource::addToUsageTable Foam::sphereToCell::usage_
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(
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sphereToCell::typeName,
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"\n Usage: sphereToCell (centreX centreY centreZ) radius\n\n"
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" Select all cells with cellCentre within bounding sphere\n\n"
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);
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::sphereToCell::combine(topoSet& set, const bool add) const
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{
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const pointField& ctrs = mesh_.cellCentres();
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const scalar rad2 = radius_*radius_;
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forAll(ctrs, celli)
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{
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if (magSqr(ctrs[celli] - origin_) <= rad2)
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{
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addOrDelete(set, celli, add);
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}
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::sphereToCell::sphereToCell
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(
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const polyMesh& mesh,
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const point& origin,
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const scalar radius
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)
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:
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topoSetCellSource(mesh),
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origin_(origin),
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radius_(radius)
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{}
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Foam::sphereToCell::sphereToCell
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(
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const polyMesh& mesh,
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const dictionary& dict
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)
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:
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sphereToCell
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(
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mesh,
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dict.getCompat<vector>("origin", {{"centre", 1806}}),
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dict.get<scalar>("radius")
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)
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{}
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Foam::sphereToCell::sphereToCell
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(
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const polyMesh& mesh,
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Istream& is
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)
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:
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topoSetCellSource(mesh),
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origin_(checkIs(is)),
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radius_(readScalar(checkIs(is)))
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::sphereToCell::applyToSet
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(
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const topoSetSource::setAction action,
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topoSet& set
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) const
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{
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if (action == topoSetSource::ADD || action == topoSetSource::NEW)
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{
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Info<< " Adding cells within a sphere with centre = "
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<< origin_ << " and radius = " << radius_ << endl;
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combine(set, true);
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}
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else if (action == topoSetSource::SUBTRACT)
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{
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Info<< " Removing cells within a sphere with centre = "
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<< origin_ << " and radius = " << radius_ << endl;
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combine(set, false);
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}
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}
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// ************************************************************************* //
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