pairPatchAgglomerationTemplates.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.

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    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 "pairPatchAgglomeration.H"

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

template<class Type>
void Foam::pairPatchAgglomeration::restrictField
(
    Field<Type>& cf,
    const Field<Type>& ff,
    const label fineLevelIndex
) const
{
    const labelList& fineToCoarse = restrictAddressing_[fineLevelIndex];

    if (ff.size() != fineToCoarse.size())
    {
        FatalErrorIn
        (
            "void pairPatchAgglomeration::restrictField"
            "(Field<Type>& cf, const Field<Type>& ff, "
            "const label fineLevelIndex) const"
        )   << "field does not correspond to level " << fineLevelIndex
            << " sizes: field = " << ff.size()
            << " level = " << fineToCoarse.size()
            << abort(FatalError);
    }

    cf = pTraits<Type>::zero;

    forAll(ff, i)
    {
        cf[fineToCoarse[i]] += ff[i];
    }
}


template<class Type>
void Foam::pairPatchAgglomeration::prolongField
(
    Field<Type>& ff,
    const Field<Type>& cf,
    const label coarseLevelIndex
) const
{
    const labelList& fineToCoarse = restrictAddressing_[coarseLevelIndex];

    forAll(fineToCoarse, i)
    {
        ff[i] = cf[fineToCoarse[i]];
    }
}


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