snappyLayerDriverTemplates.C

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License
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#include "snappyLayerDriver.H"
#include "syncTools.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class Type>
void Foam::snappyLayerDriver::averageNeighbours
(
    const polyMesh& mesh,
    const bitSet& isMasterEdge,
    const labelList& meshEdges,
    const labelList& meshPoints,
    const edgeList& edges,
    const scalarField& invSumWeight,
    const Field<Type>& data,
    Field<Type>& average
)
{
    const pointField& pts = mesh.points();
 
    average = Type(Zero);
 
    forAll(edges, edgeI)
    {
        if (isMasterEdge.test(meshEdges[edgeI]))
        {
            const edge& e = edges[edgeI];
            //scalar eWeight = edgeWeights[edgeI];
            //scalar eWeight =  1.0;
            scalar eMag = max
            (
                VSMALL,
                mag
                (
                    pts[meshPoints[e[1]]]
                  - pts[meshPoints[e[0]]]
                )
            );
            scalar eWeight = 1.0/eMag;
 
            label v0 = e[0];
            label v1 = e[1];
 
            average[v0] += eWeight*data[v1];
            average[v1] += eWeight*data[v0];
        }
    }
 
    syncTools::syncPointList
    (
        mesh,
        meshPoints,
        average,
        plusEqOp<Type>(),
        Type(Zero)          // null value
    );
 
    average *= invSumWeight;
}
 
 
// ************************************************************************* //