primitiveMeshPointFaces.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
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    Copyright (C) 2011 OpenFOAM Foundation
    Copyright (C) 2024 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "primitiveMesh.H"
#include "ListOps.H"

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

const Foam::labelListList& Foam::primitiveMesh::pointFaces() const
{
    if (!pfPtr_)
    {
        if (debug)
        {
            Pout<< "primitiveMesh::pointFaces() : "
                << "calculating pointFaces" << endl;
        }

        // Invert faces()
        pfPtr_ = std::make_unique<labelListList>(nPoints());
        invertManyToMany(nPoints(), faces(), *pfPtr_);
    }

    return *pfPtr_;
}


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