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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 "interpolatePointToCell.H"
// * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
template<class Type>
Type Foam::interpolatePointToCell
(
const PointField<Type>& ptf,
const label celli
)
{
const primitiveMesh& mesh = ptf.mesh()();
const cell& cFaces = mesh.cells()[celli];
labelHashSet pointHad(10*cFaces.size());
Type sum = Zero;
forAll(cFaces, i)
{
const face& f = mesh.faces()[cFaces[i]];
forAll(f, fp)
{
label v = f[fp];
if (pointHad.insert(v))
{
sum += ptf[v];
}
}
}
return sum/pointHad.size();
}
// ************************************************************************* //
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