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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2023 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 "fvPatchDistWave.H"
#include "nonConformalFvPatch.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Foam::List<Foam::labelPair> Foam::fvPatchDistWave::getChangedPatchAndFaces
(
const fvMesh& mesh,
const labelHashSet& patchIDs,
const scalar minFaceFraction
)
{
label nChangedFaces = 0;
forAllConstIter(labelHashSet, patchIDs, iter)
{
nChangedFaces += mesh.boundary()[iter.key()].size();
}
List<labelPair> changedPatchAndFaces(nChangedFaces);
label changedFacei = 0;
forAllConstIter(labelHashSet, patchIDs, iter)
{
const label patchi = iter.key();
const fvPatch& patch = mesh.boundary()[patchi];
const bool conformal = !isA<nonConformalFvPatch>(patch);
forAll(patch, patchFacei)
{
// If this patch is conformal then discard faces which have been
// covered up by non-conformal faces to within the minFaceFraction
// tolerance
if (conformal)
{
const label polyFacei = mesh.polyFacesBf()[patchi][patchFacei];
const scalar faceFraction =
patch.magSf()[patchFacei]/mesh.magFaceAreas()[polyFacei];
if (faceFraction < minFaceFraction) continue;
}
changedPatchAndFaces[changedFacei] = labelPair(patchi, patchFacei);
changedFacei++;
}
}
changedPatchAndFaces.resize(changedFacei);
return changedPatchAndFaces;
}
// ************************************************************************* //
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