OpenFOAM-dev / data /src /OpenFOAM /meshes /primitiveMesh /primitiveMeshEdgeCells.C
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2025 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 "primitiveMesh.H"
#include "ListOps.H"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
const Foam::labelListList& Foam::primitiveMesh::edgeCells() const
{
if (!ecPtr_)
{
if (debug)
{
Pout<< "primitiveMesh::edgeCells() : calculating edgeCells" << endl;
if (debug == -1)
{
// For checking calls:abort so we can quickly hunt down
// origin of call
FatalErrorInFunction
<< abort(FatalError);
}
}
// Invert cellEdges
ecPtr_ = new labelListList(nEdges());
invertManyToMany(nEdges(), cellEdges(), *ecPtr_);
}
return *ecPtr_;
}
const Foam::labelList& Foam::primitiveMesh::edgeCells
(
const label edgeI,
DynamicList<label>& storage
) const
{
if (ecPtr_)
{
return edgeCells()[edgeI];
}
else
{
const labelList& own = faceOwner();
const labelList& nei = faceNeighbour();
// Construct edgeFaces
DynamicList<label> eFacesStorage;
const labelList& eFaces = edgeFaces(edgeI, eFacesStorage);
storage.clear();
// Do quadratic insertion.
forAll(eFaces, i)
{
label facei = eFaces[i];
{
label ownCelli = own[facei];
// Check if not already in storage
forAll(storage, j)
{
if (storage[j] == ownCelli)
{
ownCelli = -1;
break;
}
}
if (ownCelli != -1)
{
storage.append(ownCelli);
}
}
if (isInternalFace(facei))
{
label neiCelli = nei[facei];
forAll(storage, j)
{
if (storage[j] == neiCelli)
{
neiCelli = -1;
break;
}
}
if (neiCelli != -1)
{
storage.append(neiCelli);
}
}
}
return storage;
}
}
const Foam::labelList& Foam::primitiveMesh::edgeCells(const label edgeI) const
{
return edgeCells(edgeI, labels_);
}
// ************************************************************************* //