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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 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 "patchPatchDist.H"
#include "PatchEdgeFaceWave.H"
#include "syncTools.H"
#include "polyMesh.H"
#include "patchEdgeFacePoint.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::patchPatchDist::patchPatchDist
(
const polyPatch& patch,
const labelHashSet& nbrPatchIDs
)
:
patch_(patch),
nbrPatchIndices_(nbrPatchIDs),
nUnset_(0)
{
patchPatchDist::correct();
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::patchPatchDist::~patchPatchDist()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::patchPatchDist::correct()
{
// Mark all edge connected to a nbrPatch.
label nBnd = 0;
forAllConstIter(labelHashSet, nbrPatchIndices_, iter)
{
label nbrPatchi = iter.key();
const polyPatch& nbrPatch = patch_.boundaryMesh()[nbrPatchi];
nBnd += nbrPatch.nEdges()-nbrPatch.nInternalEdges();
}
// Mark all edges. Note: should use HashSet but have no syncTools
// functionality for these.
EdgeMap<label> nbrEdges(2*nBnd);
forAllConstIter(labelHashSet, nbrPatchIndices_, iter)
{
label nbrPatchi = iter.key();
const polyPatch& nbrPatch = patch_.boundaryMesh()[nbrPatchi];
const labelList& nbrMp = nbrPatch.meshPoints();
for
(
label edgei = nbrPatch.nInternalEdges();
edgei < nbrPatch.nEdges();
edgei++
)
{
const edge& e = nbrPatch.edges()[edgei];
const edge meshE = edge(nbrMp[e[0]], nbrMp[e[1]]);
nbrEdges.insert(meshE, nbrPatchi);
}
}
// Make sure these boundary edges are marked everywhere.
syncTools::syncEdgeMap
(
patch_.mesh(),
nbrEdges,
maxEqOp()
);
// Data on all edges and faces
List<patchEdgeFacePoint> allEdgeInfo(patch_.nEdges());
List<patchEdgeFacePoint> allFaceInfo(patch_.size());
// Initial seed
label nBndEdges = patch_.nEdges() - patch_.nInternalEdges();
DynamicList<label> initialEdges(2*nBndEdges);
DynamicList<patchEdgeFacePoint> initialEdgesInfo(2*nBndEdges);
// Seed all my edges that are also nbrEdges
const labelList& mp = patch_.meshPoints();
for
(
label edgei = patch_.nInternalEdges();
edgei < patch_.nEdges();
edgei++
)
{
const edge& e = patch_.edges()[edgei];
const edge meshE = edge(mp[e[0]], mp[e[1]]);
EdgeMap<label>::const_iterator edgeFnd = nbrEdges.find(meshE);
if (edgeFnd != nbrEdges.end())
{
initialEdges.append(edgei);
initialEdgesInfo.append
(
patchEdgeFacePoint
(
e.centre(patch_.localPoints()),
0.0
)
);
}
}
// Walk
PatchEdgeFaceWave<primitivePatch, patchEdgeFacePoint> calc
(
patch_.mesh(),
patch_,
initialEdges,
initialEdgesInfo,
allEdgeInfo,
allFaceInfo,
returnReduce(patch_.nEdges(), sumOp())
);
// Extract into *this
setSize(patch_.size());
nUnset_ = 0;
forAll(allFaceInfo, facei)
{
if (allFaceInfo[facei].valid(calc.data()))
{
operator[](facei) = Foam::sqrt(allFaceInfo[facei].distSqr());
}
else
{
nUnset_++;
}
}
}
// ************************************************************************* //
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