cloudFunctionObjectTools.C

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/*---------------------------------------------------------------------------*\
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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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#include "cloudFunctionObjectTools.H"

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

Foam::cloudFunctionObjectTools::collector::collector
(
    const dictionary& dict,
    const polyMesh& mesh
)
:
    isPatch_(false),
    IDs_(),
    names_(),
    BBs_()
{
    wordRes matcher;

    if (dict.readIfPresent("patches", matcher) && !matcher.empty())
    {
        isPatch_ = true;

        IDs_ = mesh.boundaryMesh().indices(matcher);

        names_.resize(IDs_.size());

        label count = 0;
        for (const label patchi : IDs_)
        {
            names_[count] = mesh.boundaryMesh()[patchi].name();
            ++count;
        }
    }
    else if (dict.readIfPresent("faceZones", matcher))
    {
        const faceZoneMesh& fzm = mesh.faceZones();

        IDs_ = fzm.indices(matcher);

        BBs_.resize(IDs_.size());
        names_.resize(IDs_.size());

        label count = 0;
        for (const label zonei : IDs_)
        {
            const faceZone& fz = fzm[zonei];
            names_[count] = fz.name();

            auto& bb = BBs_[count];
            ++count;

            bb.reset();

            const auto& faces = mesh.faces();
            const auto& points = mesh.points();
            for (const label facei : fz)
            {
                bb.add(points, faces[facei]);
            }
            bb.reduce();
            bb.inflate(0.05);
        }
    }

    if (matcher.empty() || IDs_.size() < 1)
    {
        FatalIOErrorInFunction(dict)
            << "No matching patches or face zones found: "
            << flatOutput(matcher) << nl
            << exit(FatalIOError);
    }
}


Foam::cloudFunctionObjectTools::collector::collector
(
    const collector& phc
)
:
    isPatch_(phc.isPatch_),
    IDs_(phc.IDs_),
    names_(phc.names_),
    BBs_(phc.BBs_)
{}


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