Function minSmooth

src/dynamicMesh/motionSmoother/motionSmootherAlgo.C:133–164

Smooth on selected points (usually patch points)

// Smooth on selected points (usually patch points)
void Foam::motionSmootherAlgo::minSmooth
(
    const scalarField& edgeWeights,
    const PackedBoolList& isAffectedPoint,
    const labelList& meshPoints,
    const pointScalarField& fld,
    pointScalarField& newFld
) const
{
    tmp<pointScalarField> tavgFld = avg
    (
        fld,
        edgeWeights //scalarField(mesh_.nEdges(), 1.0)    // uniform weighting
    );
    const pointScalarField& avgFld = tavgFld();

    forAll(meshPoints, i)
    {
        label pointi = meshPoints[i];
        if (isAffectedPoint.get(pointi) == 1)
        {
            newFld[pointi] = min
            (
                fld[pointi],
                0.5*fld[pointi] + 0.5*avgFld[pointi]
            );
        }
    }

    // Single and multi-patch constraints
    pointConstraints::New(pMesh()).constrain(newFld, false);
}


// Smooth on all internal points