/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     |
    \\  /    A nd           | For copyright notice see file Copyright
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of foam-extend.

    foam-extend 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.

    foam-extend 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 foam-extend.  If not, see <http://www.gnu.org/licenses/>.

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

#include "ersPointSource.H"
#include "addToRunTimeSelectionTable.H"

namespace Foam
{

defineTypeNameAndDebug(ersPointSource, 0);
addToRunTimeSelectionTable(externalRadiationSource, ersPointSource, dictionary);

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

ersPointSource::ersPointSource
(
    const word& name,
    const dictionary& dict,
    const fvPatch& p
)
:
    ersConstantFlux(name),
    qmax_(readScalar(dict.lookup("qmax"))),
    alpha_(readScalar(dict.lookup("alpha"))),
    direction_(dict.lookup("direction"))
{
    q() = -alpha_*qmax_*min(direction_ & p.Sf()/p.magSf(), scalar(0));
}


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

void ersPointSource::write(Ostream& os) const
{
    ersConstantFlux::write(os);
    os.writeKeyword("qmax") << qmax_ << token::END_STATEMENT << nl;
    os.writeKeyword("alpha") << alpha_ << token::END_STATEMENT << nl;
    os.writeKeyword("direction") << direction_ << token::END_STATEMENT << nl;
}


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

} // End namespace Foam

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