extendedCentredFaceToCellStencil.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
     \\/     M anipulation  |
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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 "extendedCentredFaceToCellStencil.H"
#include "mapDistribute.H"
#include "faceToCellStencil.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::extendedCentredFaceToCellStencil::extendedCentredFaceToCellStencil
(
    const faceToCellStencil& stencil
)
:
    extendedFaceToCellStencil(stencil.mesh()),
    stencil_(stencil)
{
    // Calculate distribute map (also renumbers elements in stencil)
    List<Map<label> > compactMap(Pstream::nProcs());
    mapPtr_.reset
    (
        new mapDistribute
        (
            stencil.globalNumbering(),
            stencil_,
            compactMap
        )
    );
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
// Per face which elements of the stencil to keep.
void Foam::extendedCentredFaceToCellStencil::compact()
{
    boolList isInStencil(map().constructSize(), false);
 
    forAll(stencil_, faceI)
    {
        const labelList& stencilCells = stencil_[faceI];
 
        forAll(stencilCells, i)
        {
            isInStencil[stencilCells[i]] = true;
        }
    }
 
    mapPtr_().compact(isInStencil, Pstream::msgType());
}
 
 
// ************************************************************************* //