wallPointYPlusI.H

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    Copyright (C) 2020 OpenCFD Ltd.
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// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointYPlus::update
(
    const point& pt,
    const wallPointYPlus& w2,
    const scalar tol,
    TrackingData& td
)
{
    const scalar dist2 = magSqr(pt - w2.origin());
 
    if (valid(td))
    {
        const scalar diff = distSqr() - dist2;
 
        if (diff < 0)
        {
            // already nearer to pt
            return false;
        }
 
        if ((diff < SMALL) || ((distSqr() > SMALL) && (diff/distSqr() < tol)))
        {
            // don't propagate small changes
            return false;
        }
    }
 
 
    // Either *this is not yet valid or w2 is closer
    {
        // only propagate if interesting (i.e. y+ < 100)
        const scalar yPlus = Foam::sqrt(dist2)/w2.data();
 
        if (yPlus < yPlusCutOff)
        {
            // update with new values
            distSqr() = dist2;
            origin() = w2.origin();
            data() = w2.data();
 
            return true;
        }
        else
        {
            return false;
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
inline Foam::wallPointYPlus::wallPointYPlus()
:
    wallPointData<scalar>()
{
    // Important: value of yStar where meshWave does not come.
    data() = 1.0;
}
 
 
inline Foam::wallPointYPlus::wallPointYPlus
(
    const point& origin,
    const scalar yStar,
    const scalar distSqr
)
:
    wallPointData<scalar>(origin, yStar, distSqr)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointYPlus::updateCell
(
    const polyMesh& mesh,
    const label thisCelli,
    const label neighbourFacei,
    const wallPointYPlus& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    const vectorField& cellCentres = mesh.primitiveMesh::cellCentres();
 
    return update
    (
        cellCentres[thisCelli],
        neighbourWallInfo,
        tol,
        td
    );
}
 
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointYPlus::updateFace
(
    const polyMesh& mesh,
    const label thisFacei,
    const label neighbourCelli,
    const wallPointYPlus& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    const vectorField& faceCentres = mesh.faceCentres();
 
    return update
    (
        faceCentres[thisFacei],
        neighbourWallInfo,
        tol,
        td
    );
}
 
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointYPlus::updateFace
(
    const polyMesh& mesh,
    const label thisFacei,
    const wallPointYPlus& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    const vectorField& faceCentres = mesh.faceCentres();
 
    return update
    (
        faceCentres[thisFacei],
        neighbourWallInfo,
        tol,
        td
    );
}
 
 
// ************************************************************************* //