/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2022-2023 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/>.

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

template<class MRFType>
void Foam::fvc::correctUf
(
    autoPtr<surfaceVectorField>& Uf,
    const volVectorField& U,
    const surfaceScalarField& phi,
    const MRFType& MRF
)
{
    const fvMesh& mesh = U.mesh();

    if (Uf.valid())
    {
        Uf() = fvc::interpolate(U);
        const surfaceVectorField n(mesh.Sf()/mesh.magSf());
        Uf() += n*(MRF.absolute(phi)/mesh.magSf() - (n & Uf()));
    }
}


template<class MRFType>
void Foam::fvc::correctRhoUf
(
    autoPtr<surfaceVectorField>& rhoUf,
    const volScalarField& rho,
    const volVectorField& U,
    const surfaceScalarField& phi,
    const MRFType& MRF
)
{
    const fvMesh& mesh = U.mesh();

    if (rhoUf.valid())
    {
        rhoUf() = fvc::interpolate(rho*U);
        const surfaceVectorField n(mesh.Sf()/mesh.magSf());
        rhoUf() +=
          n*(
                MRF.absolute(fvc::absolute(phi, rho, U), rho)/mesh.magSf()
              - (n & rhoUf())
            );
    }
}


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