tetIndicesI.H

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    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
inline Foam::label Foam::tetIndices::cell() const
{
    return celli_;
}
 
 
inline Foam::label& Foam::tetIndices::cell()
{
    return celli_;
}
 
 
inline Foam::label Foam::tetIndices::face() const
{
    return facei_;
}
 
 
inline Foam::label& Foam::tetIndices::face()
{
    return facei_;
}
 
 
inline Foam::label Foam::tetIndices::tetPt() const
{
    return tetPti_;
}
 
 
inline Foam::label& Foam::tetIndices::tetPt()
{
    return tetPti_;
}
 
 
inline Foam::triFace Foam::tetIndices::faceTriIs
(
    const polyMesh& mesh,
    const bool warn
) const
{
    const Foam::face& f = mesh.faces()[face()];
 
    label faceBasePtI = mesh.tetBasePtIs()[face()];
 
    if (faceBasePtI < 0)
    {
        faceBasePtI = 0;
 
        if (warn)
        {
            if (nWarnings < maxNWarnings)
            {
                WarningInFunction
                    << "No base point for face " << face() << ", " << f
                    << ", produces a valid tet decomposition." << endl;
                ++nWarnings;
            }
            if (nWarnings == maxNWarnings)
            {
                Warning
                    << "Suppressing any further warnings." << endl;
                ++nWarnings;
            }
        }
    }
 
    label facePtI = (tetPti_ + faceBasePtI) % f.size();
    label faceOtherPtI = f.fcIndex(facePtI);
 
    if (mesh.faceOwner()[face()] != cell())
    {
        std::swap(facePtI, faceOtherPtI);
    }
 
    return triFace(f[faceBasePtI], f[facePtI], f[faceOtherPtI]);
}
 
 
inline Foam::triFace Foam::tetIndices::triIs
(
    const polyMesh& mesh,
    const bool warn
) const
{
    const Foam::face& f = mesh.faces()[face()];
 
    label faceBasePtI = mesh.tetBasePtIs()[face()];
 
    if (faceBasePtI < 0)
    {
        faceBasePtI = 0;
 
        if (warn)
        {
            if (nWarnings < maxNWarnings)
            {
                WarningInFunction
                    << "No base point for face " << face() << ", " << f
                    << ", produces a valid tet decomposition." << endl;
                ++nWarnings;
            }
            if (nWarnings == maxNWarnings)
            {
                Warning
                    << "Suppressing any further warnings." << endl;
                ++nWarnings;
            }
        }
    }
 
    label facePtI = (tetPti_ + faceBasePtI) % f.size();
    label faceOtherPtI = f.fcIndex(facePtI);
 
    if (mesh.faceOwner()[face()] != cell())
    {
        std::swap(facePtI, faceOtherPtI);
    }
 
    return triFace(faceBasePtI, facePtI, faceOtherPtI);
}
 
 
inline Foam::tetPointRef Foam::tetIndices::tet(const polyMesh& mesh) const
{
    const pointField& meshPoints = mesh.points();
    const triFace tri = faceTriIs(mesh);
 
    return tetPointRef
    (
        mesh.cellCentres()[cell()],
        meshPoints[tri[0]],
        meshPoints[tri[1]],
        meshPoints[tri[2]]
    );
}
 
 
inline Foam::triPointRef Foam::tetIndices::faceTri(const polyMesh& mesh) const
{
    const pointField& meshPoints = mesh.points();
    const triFace tri = faceTriIs(mesh);
 
    return triPointRef
    (
        meshPoints[tri[0]],
        meshPoints[tri[1]],
        meshPoints[tri[2]]
    );
}
 
 
inline Foam::triPointRef Foam::tetIndices::oldFaceTri
(
    const polyMesh& mesh
) const
{
    const pointField& meshOldPoints = mesh.oldPoints();
    const triFace tri = faceTriIs(mesh);
 
    return triPointRef
    (
        meshOldPoints[tri[0]],
        meshOldPoints[tri[1]],
        meshOldPoints[tri[2]]
    );
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
inline bool Foam::tetIndices::operator==(const Foam::tetIndices& rhs) const
{
    return
        cell() == rhs.cell()
     && face() == rhs.face()
     && tetPt() == rhs.tetPt();
}
 
 
inline bool Foam::tetIndices::operator!=(const Foam::tetIndices& rhs) const
{
    return !(*this == rhs);
}
 
 
// ************************************************************************* //