primitiveMeshPointFaces.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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.

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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_ = new labelListList(nPoints());
        invertManyToMany(nPoints(), faces(), *pfPtr_);
    }

    return *pfPtr_;
}


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