interpolatePointToCell.C

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#include "interpolatePointToCell.H"

// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //

template<class Type>
Type Foam::interpolatePointToCell
(
    const GeometricField<Type, pointPatchField, pointMesh>& 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();
}


// ************************************************************************* //