smoothDeltaDeltaDataI.H

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#include "smoothDelta.H"

// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::update
(
    const smoothDelta::deltaData& w2,
    const scalar scale,
    const scalar tol,
    TrackingData& td
)
{
    if (!valid(td) || (delta_ < vSmall))
    {
        // My delta not set. Take over neighbour.
        delta_ = w2.delta()/scale;

        // Something changed. Let caller know.
        return true;
    }
    else if (w2.delta() > (1 + tol)*scale*delta_)
    {
        // Neighbour is too big for me. Up my delta.
        delta_ = w2.delta()/scale;

        // Something changed. Let caller know.
        return true;
    }
    else
    {
        // Neighbour is not too big for me or change is too small
        // ...

        // Nothing changed
        return false;
    }
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

inline Foam::LESModels::smoothDelta::deltaData::deltaData()
:
    delta_(-great)
{}


inline Foam::LESModels::smoothDelta::deltaData::deltaData(const scalar delta)
:
    delta_(delta)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::valid
(
    TrackingData& td
) const
{
    return delta_ > -small;
}


template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::sameGeometry
(
    const fvMesh&,
    const deltaData&,
    const scalar,
    TrackingData& td
) const
{
    return true;
}


template<class TrackingData>
inline void Foam::LESModels::smoothDelta::deltaData::transform
(
    const fvPatch& patch,
    const label patchFacei,
    const transformer& transform,
    TrackingData& td
)
{}


template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::updateCell
(
    const fvMesh&,
    const label,
    const labelPair&,
    const deltaData& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    // Take over info from face if more than deltaRatio larger.
    return update(neighbourWallInfo, td, tol, td);
}


template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::updateFace
(
    const fvMesh&,
    const labelPair&,
    const label,
    const deltaData& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    // Take over information from cell without any scaling (scale = 1.0)
    return update(neighbourWallInfo, 1.0, tol, td);
}


template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::updateFace
(
    const fvMesh&,
    const labelPair&,
    const deltaData& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    // Take over information from coupled face without any scaling (scale = 1.0)
    return update(neighbourWallInfo, 1.0, tol, td);
}


template<class TrackingData>
inline bool Foam::LESModels::smoothDelta::deltaData::equal
(
    const deltaData& rhs,
    TrackingData& td
) const
{
    return operator==(rhs);
}


// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //

inline bool Foam::LESModels::smoothDelta::deltaData::operator==
(
    const deltaData& rhs
) const
{
    return delta_ == rhs.delta();
}


inline bool Foam::LESModels::smoothDelta::deltaData::operator!=
(
    const deltaData& rhs
) const
{
    return !(*this == rhs);
}


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