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126 lines
3.9 KiB
C
126 lines
3.9 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 5.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Author
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Vuko Vukcevic, Wikki Ltd. All rights reserved.
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\*---------------------------------------------------------------------------*/
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#include "minCellVolumeRefinement.H"
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#include "addToRunTimeSelectionTable.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(minCellVolumeRefinement, 0);
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addToRunTimeSelectionTable
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(
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refinementSelection,
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minCellVolumeRefinement,
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dictionary
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);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::minCellVolumeRefinement::minCellVolumeRefinement
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(
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const fvMesh& mesh,
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const dictionary& dict
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)
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:
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refinementSelection(mesh, dict),
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minCellV_(readScalar(coeffDict().lookup("minCellVolume")))
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{}
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// * * * * * * * * * * * * * * * * Destructor* * * * * * * * * * * * * * * * //
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Foam::minCellVolumeRefinement::~minCellVolumeRefinement()
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{}
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// * * * * * * * * * * * * Public Member Functions * * * * * * * * * * * * * //
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Foam::labelList
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Foam::minCellVolumeRefinement::refinementCellCandidates() const
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{
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// Get mesh volumes
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const scalarField& cellV = mesh().V().field();
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// Create storage for collection of cells. Assume that almost all of the
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// cells will be marked to prevent excessive resizing.
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DynamicList<label> refinementCandidates(mesh().nCells());
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// Loop through cells and collect refinement candidates
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forAll (cellV, cellI)
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{
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if (cellV[cellI] > minCellV_)
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{
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// Cell is larger than the specified minimum, append cell for
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// potential refinement
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refinementCandidates.append(cellI);
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}
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}
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// Print out some information
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Info<< "Selection algorithm " << type() << " selected "
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<< returnReduce(refinementCandidates.size(), sumOp<label>())
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<< " cells as refinement candidates."
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<< endl;
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return refinementCandidates;
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}
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Foam::labelList
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Foam::minCellVolumeRefinement::unrefinementPointCandidates() const
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{
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// Mark all points as unrefinement candidates since only split points may be
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// considered for actual unrefinement and since this refinement criterion
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// will be usually used in combination with others. VV, 15/Mar/2018.
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// All points are unrefinement candidates
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labelList unrefinementCandidates(mesh().nPoints());
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forAll (unrefinementCandidates, pointI)
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{
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unrefinementCandidates[pointI] = pointI;
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}
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// Print out some information
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Info<< "Selection algorithm " << type() << " selected "
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<< returnReduce(unrefinementCandidates.size(), sumOp<label>())
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<< " points as unrefinement candidates."
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<< endl;
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return unrefinementCandidates;
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}
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// ************************************************************************* //
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