Method update

src/dynamicMesh/pointPatchDist/externalPointEdgePointI.H:32–72

template<class TrackingData>
inline bool Foam::externalPointEdgePoint::update
(
    const point& pt,
    const externalPointEdgePoint& w2,
    const scalar tol,
    TrackingData& td
)
{
    scalar dist2 = magSqr(pt - w2.origin());

    if (!valid(td))
    {
        // current not yet set so use any value
        distSqr_ = dist2;
        origin_ = w2.origin();

        return true;
    }

    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;
    }
    else
    {
        // update with new values
        distSqr_ = dist2;
        origin_ = w2.origin();

        return true;
    }
}


template<class TrackingData>