/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd
-------------------------------------------------------------------------------
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.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "fieldValue.H"
#include "ListListOps.H"
#include "Pstream.H"

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

template<class Type>
void Foam::fieldValue::combineFields(Field<Type>& field)
{
    List<Field<Type> > allValues(Pstream::nProcs());

    allValues[Pstream::myProcNo()] = field;

    Pstream::gatherList(allValues);
    Pstream::scatterList(allValues);

    field =
        ListListOps::combine<Field<Type> >
        (
            allValues,
            accessOp<Field<Type> >()
        );
}


template<class Type>
void Foam::fieldValue::combineFields(tmp<Field<Type> >& field)
{
    combineFields(field());
}


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