/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2012 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.

    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 "cellSelection.H"
#include "polyMesh.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(cellSelection, 0);
    defineRunTimeSelectionTable(cellSelection, dictionary);
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::cellSelection::cellSelection
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    name_(name),
    mesh_(mesh),
    dict_(dict)
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::cellSelection::~cellSelection()
{}


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

Foam::autoPtr<Foam::cellSelection> Foam::cellSelection::New
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
{
    const word sampleType(dict.lookup("type"));

    dictionaryConstructorTable::iterator cstrIter =
        dictionaryConstructorTablePtr_->find(sampleType);

    if (cstrIter == dictionaryConstructorTablePtr_->end())
    {
        FatalErrorIn
        (
            "cellSelection::New"
            "(const word&, const polyMesh&, const dictionary&)"
        )   << "Unknown cellSelection type "
            << sampleType << nl << nl
            << "Valid cellSelection types : " << endl
            << dictionaryConstructorTablePtr_->sortedToc()
            << exit(FatalError);
    }

    return autoPtr<cellSelection>(cstrIter()(name, mesh, dict));
}


Foam::label Foam::cellSelection::count(const boolList& lst)
{
    label n = 0;
    forAll(lst, i)
    {
        if (lst[i])
        {
            n++;
        }
    }
    return returnReduce(n, sumOp<label>());
}


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