patchFaceOrientationI.H

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    \\  /    A nd           | Copyright (C) 2013-2021 OpenFOAM Foundation
     \\/     M anipulation  |
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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#include "orientedSurface.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
inline Foam::patchFaceOrientation::patchFaceOrientation()
:
    flipStatus_(orientedSurface::UNVISITED)
{}
 
 
inline Foam::patchFaceOrientation::patchFaceOrientation
(
    const label flipStatus
)
:
    flipStatus_(flipStatus)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
inline Foam::label Foam::patchFaceOrientation::flipStatus() const
{
    return flipStatus_;
}
 
 
inline void Foam::patchFaceOrientation::flip()
{
    if (flipStatus_ == orientedSurface::NOFLIP)
    {
        flipStatus_ = orientedSurface::FLIP;
    }
    else if (flipStatus_ == orientedSurface::FLIP)
    {
        flipStatus_ = orientedSurface::NOFLIP;
    }
}
 
 
template<class TrackingData>
inline bool Foam::patchFaceOrientation::valid(TrackingData& td) const
{
    return flipStatus_ != orientedSurface::UNVISITED;
}
 
 
template<class TrackingData>
inline void Foam::patchFaceOrientation::transform
(
    const polyMesh& mesh,
    const indirectPrimitivePatch& patch,
    const tensor& rotTensor,
    const scalar tol,
    TrackingData& td
)
{}
 
 
template<class TrackingData>
inline bool Foam::patchFaceOrientation::updateEdge
(
    const polyMesh& mesh,
    const indirectPrimitivePatch& patch,
    const label edgei,
    const label facei,
    const patchFaceOrientation& faceInfo,
    const scalar tol,
    TrackingData& td
)
{
    if (valid(td))
    {
        return false;
    }
 
    const face& f = patch.localFaces()[facei];
    const edge& e = patch.edges()[edgei];
 
    patchFaceOrientation consistentInfo(faceInfo);
 
    // Check how edge relates to face
    if (f.edgeDirection(e) < 0)
    {
        // Create flipped version of faceInfo
        consistentInfo.flip();
    }
 
    operator=(consistentInfo);
 
    return true;
}
 
 
template<class TrackingData>
inline bool Foam::patchFaceOrientation::updateEdge
(
    const polyMesh& mesh,
    const indirectPrimitivePatch& patch,
    const patchFaceOrientation& edgeinfo,
    const bool sameOrientation,
    const scalar tol,
    TrackingData& td
)
{
    if (valid(td))
    {
        return false;
    }
 
    // Create (flipped/unflipped) version of edgeinfo
    patchFaceOrientation consistentInfo(edgeinfo);
 
    if (!sameOrientation)
    {
        consistentInfo.flip();
    }
 
    operator=(consistentInfo);
 
    return true;
}
 
 
template<class TrackingData>
inline bool Foam::patchFaceOrientation::updateFace
(
    const polyMesh& mesh,
    const indirectPrimitivePatch& patch,
    const label facei,
    const label edgei,
    const patchFaceOrientation& edgeinfo,
    const scalar tol,
    TrackingData& td
)
{
    if (valid(td))
    {
        return false;
    }
 
    // Transfer flip to face
    const face& f = patch.localFaces()[facei];
    const edge& e = patch.edges()[edgei];
 
    // Create (flipped/unflipped) version of edgeinfo
    patchFaceOrientation consistentInfo(edgeinfo);
 
    if (f.edgeDirection(e) > 0)
    {
        consistentInfo.flip();
    }
 
    operator=(consistentInfo);
 
    return true;
}
 
 
template<class TrackingData>
inline bool Foam::patchFaceOrientation::equal
(
    const patchFaceOrientation& rhs,
    TrackingData& td
) const
{
    return operator==(rhs);
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
inline bool Foam::patchFaceOrientation::operator==
(
    const Foam::patchFaceOrientation& rhs
) const
{
    return flipStatus() == rhs.flipStatus();
}
 
 
inline bool Foam::patchFaceOrientation::operator!=
(
    const Foam::patchFaceOrientation& rhs
) const
{
    return !(*this == rhs);
}
 
 
// ************************************************************************* //