wallPointAddressingI.H

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    Copyright (C) 2023 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "globalIndexAndTransform.H"
#include "globalMeshData.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
inline void Foam::wallPointAddressing::setNull
(
    const globalIndexAndTransform& gt
)
{
    if (data_ == labelPair(-1, -1))
    {
        const label proci = 0;
        const label index = -1;
 
        // Add sending side transform
        data_ = gt.encode(proci, index, gt.nullTransformIndex());
    }
}
 
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointAddressing::update
(
    const point& pt,
    const wallPointAddressing& w2,
    const scalar tol,
    TrackingData& td
)
{
    const scalar dist2 = magSqr(pt - w2.origin());
 
    if (valid(td))
    {
        const 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;
        }
    }
 
    // Either *this is not yet valid or w2 is closer
    {
        // current not yet set so use any value
        distSqr() = dist2;
        origin() = w2.origin();
        data_ = w2.data();
 
        return true;
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
inline Foam::wallPointAddressing::wallPointAddressing()
:
    wallPoint(),
    data_(labelPair(-1, -1))
{}
 
 
inline Foam::wallPointAddressing::wallPointAddressing
(
    const point& origin,
    const labelPair& data,
    const scalar distSqr
)
:
    wallPoint(origin, distSqr),
    data_(data)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class TrackingData>
inline void Foam::wallPointAddressing::leaveDomain
(
    const polyMesh& mesh,
    const polyPatch& pp,
    const label patchFacei,
    const point& faceCentre,
    TrackingData& td
)
{
    const auto& gt = mesh.globalData().globalTransforms();
 
    setNull(gt);
 
    // Convert to relative form
    wallPoint::leaveDomain(mesh, pp, patchFacei, faceCentre, td);
 
    // Add to transformation
    const label transformi = gt.transformIndex(data_);
    const label proci = gt.processor(data_);
    const label index = gt.index(data_);
 
    // Add sending side transform
    const label newTransformi = gt.addToTransformIndex
    (
        transformi,
        pp.index()
    );
    data_ = gt.encode(proci, index, newTransformi);
}
 

//template<class TrackingData>
//inline void Foam::wallPointAddressing::enterDomain
//(
//    const polyMesh& mesh,
//    const polyPatch& pp,
//    const label patchFacei,
//    const point& faceCentre,
//    TrackingData& td
//)
//{
//    // back to absolute form
//    wallPoint::enterDomain(mesh, pp, patchFacei, faceCentre, td);
//}
 
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointAddressing::updateCell
(
    const polyMesh& mesh,
    const label thisCelli,
    const label neighbourFacei,
    const wallPointAddressing& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    setNull(mesh.globalData().globalTransforms());
 
    const vectorField& cellCentres = mesh.primitiveMesh::cellCentres();
 
    return update
    (
        cellCentres[thisCelli],
        neighbourWallInfo,
        tol,
        td
    );
}
 
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointAddressing::updateFace
(
    const polyMesh& mesh,
    const label thisFacei,
    const label,
    const wallPointAddressing& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    setNull(mesh.globalData().globalTransforms());
 
    const vectorField& faceCentres = mesh.faceCentres();
 
    return update
    (
        faceCentres[thisFacei],
        neighbourWallInfo,
        tol,
        td
    );
}
 
 
// Update this with w2 if w2 nearer to pt.
template<class TrackingData>
inline bool Foam::wallPointAddressing::updateFace
(
    const polyMesh& mesh,
    const label thisFacei,
    const wallPointAddressing& neighbourWallInfo,
    const scalar tol,
    TrackingData& td
)
{
    setNull(mesh.globalData().globalTransforms());
 
    const vectorField& faceCentres = mesh.faceCentres();
 
    return update
    (
        faceCentres[thisFacei],
        neighbourWallInfo,
        tol,
        td
    );
}
 
 
// ************************************************************************* //