/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2023 PCOpt/NTUA
    Copyright (C) 2023 FOSS GP
-------------------------------------------------------------------------------
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 "objectiveGeometric.H"
#include "createZeroField.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{

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

defineTypeNameAndDebug(objectiveGeometric, 0);
defineRunTimeSelectionTable(objectiveGeometric, dictionary);
addToRunTimeSelectionTable
(
    objective,
    objectiveGeometric,
    objective
);

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

objectiveGeometric::objectiveGeometric
(
    const fvMesh& mesh,
    const dictionary& dict,
    const word& adjointSolverName,
    const word& primalSolverName
)
:
    objective(mesh, dict, adjointSolverName, primalSolverName)
{
    weight_ = dict.get<scalar>("weight");
}


// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //

autoPtr<objectiveGeometric> objectiveGeometric::New
(
    const fvMesh& mesh,
    const dictionary& dict,
    const word& adjointSolverName,
    const word& primalSolverName
)
{
    const word modelType(dict.get<word>("type"));

    Info<< "Creating objective function : " << dict.dictName()
        << " of type " << modelType << endl;

    auto* ctorPtr = dictionaryConstructorTable(modelType);

    if (!ctorPtr)
    {
        FatalIOErrorInLookup
        (
            dict,
            "objectiveGeometric",
            modelType,
            *dictionaryConstructorTablePtr_
        ) << exit(FatalIOError);
    }

    return autoPtr<objectiveGeometric>
    (
        ctorPtr(mesh, dict, adjointSolverName, primalSolverName)
    );
}


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

void objectiveGeometric::update()
{
    // Update geometric fields
    objective::update();

    // Divide everything with normalization factor
    doNormalization();

    // Set objective as not computed, for the next optimisation cycle
    computed_ = false;
}


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

} // End namespace Foam

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