/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki 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/>.

Application
    surfactantFoam for sphere transport

Group
    grpFiniteAreaSolvers

Description
    Passive scalar transport equation solver on a sphere

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

#include "fvCFD.H"
#include "faCFD.H"

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

int main(int argc, char *argv[])
{
    argList::addNote
    (
        "Passive finiteArea scalar transport on a sphere"
    );

    #include "setRootCaseLists.H"
    #include "createTime.H"
    #include "createMesh.H"
    #include "createFaMesh.H"
    #include "createFaFields.H"
    #include "createVolFields.H"

    Info<< "Total mass of surfactant: "
        << sum(Cs.internalField()*aMesh.S()) << endl;

    Info<< "\nStarting time loop\n" << endl;

    while (runTime.loop())
    {
        Info<< "Time = " << runTime.value() << endl;

        faScalarMatrix CsEqn
        (
            fam::ddt(Cs)
          + fam::div(phis, Cs)
          - fam::laplacian(Ds, Cs)
        );

        CsEqn.solve();

        if (runTime.writeTime())
        {
            vsm.mapToVolume(Cs, Cvf.boundaryFieldRef());

            runTime.write();
        }

        Info<< "Total mass of surfactant: "
            << sum(Cs.internalField()*aMesh.S()) << endl;

        runTime.printExecutionTime(Info);
    }

    Info<< "End\n" << endl;

    return 0;
}


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