patchEdgeFaceRegionsI.H

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    \\  /    A nd           | Copyright (C) 2013-2018 OpenFOAM Foundation
     \\/     M anipulation  |
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License
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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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    for more details.

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#include "polyMesh.H"

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

inline Foam::patchEdgeFaceRegions::patchEdgeFaceRegions()
{}


inline Foam::patchEdgeFaceRegions::patchEdgeFaceRegions
(
    const labelList& regions
)
:
    regions_(regions)
{}


inline Foam::patchEdgeFaceRegions::patchEdgeFaceRegions
(
    const labelPair& regions
)
:
    regions_(2)
{
    regions_[0] = regions[0];
    regions_[1] = regions[1];
}


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

inline const Foam::labelList& Foam::patchEdgeFaceRegions::regions() const
{
    return regions_;
}


template<class TrackingData>
inline bool Foam::patchEdgeFaceRegions::valid(TrackingData& td) const
{
    return regions_.size() && (findIndex(regions_, labelMax) == -1);
}


template<class Patch, class TrackingData>
inline void Foam::patchEdgeFaceRegions::transform
(
    const polyMesh& mesh,
    const Patch& patch,
    const tensor& rotTensor,
    const scalar tol,
    TrackingData& td
)
{}


template<class Patch, class TrackingData>
inline bool Foam::patchEdgeFaceRegions::updateEdge
(
    const polyMesh& mesh,
    const Patch& patch,
    const label edgeI,
    const label facei,
    const patchEdgeFaceRegions& faceInfo,
    const scalar tol,
    TrackingData& td
)
{
    const face& f = patch.localFaces()[facei];
    const edge& e = patch.edges()[edgeI];

    label index = findIndex(patch.faceEdges()[facei], edgeI);
    bool sameOrientation = (f[index] == e.start());

    // Get information in edge-order
    edge orientedInfo
    (
        faceInfo.regions_[index],
        faceInfo.regions_[f.fcIndex(index)]
    );
    if (!sameOrientation)
    {
        orientedInfo.flip();
    }

    if (!faceInfo.valid(td))
    {
        FatalErrorInFunction
            << "problem." << abort(FatalError);
    }

    if ((findIndex(orientedInfo, -1) != -1) || (findIndex(regions_, -1) != -1))
    {
        // Blocked edge/face
        return false;
    }


    bool changed = false;

    regions_.setSize(orientedInfo.size(), labelMax);
    forAll(orientedInfo, i)
    {
        if (orientedInfo[i] != -1 && orientedInfo[i] < regions_[i])
        {
            regions_[i] = orientedInfo[i];
            changed = true;
        }
    }
    return changed;
}


template<class Patch, class TrackingData>
inline bool Foam::patchEdgeFaceRegions::updateEdge
(
    const polyMesh& mesh,
    const Patch& patch,
    const patchEdgeFaceRegions& edgeInfo,
    const bool sameOrientation,
    const scalar tol,
    TrackingData& td
)
{
    // Get information in edge-order
    edge orientedInfo(edgeInfo.regions_[0], edgeInfo.regions_[1]);
    if (!sameOrientation)
    {
        orientedInfo.flip();
    }


    if (!edgeInfo.valid(td))
    {
        FatalErrorInFunction
            << "problem." << abort(FatalError);
    }

    if ((findIndex(orientedInfo, -1) != -1) || (findIndex(regions_, -1) != -1))
    {
        // Blocked edge/face
        return false;
    }


    bool changed = false;

    regions_.setSize(orientedInfo.size(), labelMax);
    forAll(orientedInfo, i)
    {
        if (orientedInfo[i] != -1 && orientedInfo[i] < regions_[i])
        {
            regions_[i] = orientedInfo[i];
            changed = true;
        }
    }
    return changed;
}


template<class Patch, class TrackingData>
inline bool Foam::patchEdgeFaceRegions::updateFace
(
    const polyMesh& mesh,
    const Patch& patch,
    const label facei,
    const label edgeI,
    const patchEdgeFaceRegions& edgeInfo,
    const scalar tol,
    TrackingData& td
)
{
    const face& f = patch.localFaces()[facei];
    const edge& e = patch.edges()[edgeI];

    // Find starting point of edge on face.
    label index0 = findIndex(patch.faceEdges()[facei], edgeI);
    label index1 = f.fcIndex(index0);
    bool sameOrientation = (f[index0] == e.start());


    // Get information in face-order
    edge orientedInfo
    (
        edgeInfo.regions_[0],
        edgeInfo.regions_[1]
    );
    if (!sameOrientation)
    {
        orientedInfo.flip();
    }

    if (!edgeInfo.valid(td))
    {
        FatalErrorInFunction
            << "problem." << abort(FatalError);
    }

    if ((findIndex(orientedInfo, -1) != -1) || (findIndex(regions_, -1) != -1))
    {
        // Blocked edge/face
        return false;
    }


    bool changed = false;

    // Scale if needed
    regions_.setSize(f.size(), labelMax);

    if (orientedInfo[0] < regions_[index0])
    {
        regions_[index0] = orientedInfo[0];
        changed = true;
    }
    if (orientedInfo[1] < regions_[index1])
    {
        regions_[index1] = orientedInfo[1];
        changed = true;
    }

    return changed;
}


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


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

inline bool Foam::patchEdgeFaceRegions::operator==
(
    const Foam::patchEdgeFaceRegions& rhs
) const
{
    return regions() == rhs.regions();
}


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


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