LagrangianModel.C

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    \\  /    A nd           | Copyright (C) 2025-2026 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.
 
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    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 "LagrangianModel.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(LagrangianModel, 0);
    defineRunTimeSelectionTable(LagrangianModel, dictionary);
}
 
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
template<class Type>
void Foam::LagrangianModel::addSupType
(
    const LagrangianSubScalarField& deltaT,
    const LagrangianSubSubField<Type>& field,
    LagrangianEqn<Type>& eqn
) const
{}
 
 
template<class Type>
void Foam::LagrangianModel::addSupType
(
    const LagrangianSubScalarField& deltaT,
    const LagrangianSubScalarSubField& vOrM,
    const LagrangianSubSubField<Type>& field,
    LagrangianEqn<Type>& eqn
) const
{}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::LagrangianModel::LagrangianModel
(
    const word& name,
    const LagrangianMesh& mesh
)
:
    name_(name),
    mesh_(mesh)
{}
 
 
// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
Foam::autoPtr<Foam::LagrangianModel> Foam::LagrangianModel::New
(
    const word& name,
    const LagrangianMesh& mesh,
    const dictionary& modelDict
)
{
    const word type(modelDict.lookup("type"));
 
    Info<< indentOrNl << "Selecting " << typeName
        << " with name " << name
        << " of type " << type << endl;
 
    if
    (
        !dictionaryConstructorTablePtr_
     || dictionaryConstructorTablePtr_->find(type)
     == dictionaryConstructorTablePtr_->end()
    )
    {
        if (!libs.open(modelDict, "libs", dictionaryConstructorTablePtr_))
        {
            libs.open("lib" + type.remove(':') + ".so", false);
        }
 
        if (!dictionaryConstructorTablePtr_)
        {
            FatalErrorInFunction
                << "Unknown " << typeName << " type "
                << type << nl << nl
                << "Table of " << typeName << "s is empty"
                << exit(FatalError);
        }
    }
 
    dictionaryConstructorTable::iterator cstrIter =
        dictionaryConstructorTablePtr_->find(type);
 
    if (cstrIter == dictionaryConstructorTablePtr_->end())
    {
        FatalIOErrorInFunction(modelDict)
            << "Unknown " << typeName << " " << type << nl << nl
            << "Valid " << typeName << "s are:" << nl
            << dictionaryConstructorTablePtr_->sortedToc()
            << exit(FatalIOError);
    }
 
    const dictionary& coeffsDict = modelDict.optionalTypeDict(type);
 
    printDictionary print(coeffsDict);
 
    return cstrIter()(name, mesh, coeffsDict, stateDict(name, mesh));
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::LagrangianModel::~LagrangianModel()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::wordList Foam::LagrangianModel::addSupFields() const
{
    return wordList::null();
}
 
 
void Foam::LagrangianModel::postConstruct()
{}
 
 
void Foam::LagrangianModel::correct()
{}
 
 
void Foam::LagrangianModel::preModify
(
    const LagrangianMesh& mesh,
    DynamicList<elementModification>& elementModifications
) const
{}
 
 
Foam::LagrangianSubMesh Foam::LagrangianModel::modify
(
    LagrangianMesh& mesh,
    const LagrangianSubMesh& modifiedMesh
) const
{
    return mesh_.subNone();
}
 
 
void Foam::LagrangianModel::calculate
(
    const LagrangianSubScalarField& deltaT,
    const bool final
)
{}
 
 
void Foam::LagrangianModel::preAddSup
(
    const LagrangianSubScalarField& deltaT,
    const bool final
)
{}
 
 
void Foam::LagrangianModel::addSup
(
    const LagrangianSubScalarField& deltaT,
    LagrangianEqn<scalar>& eqn
) const
{}
 
 
FOR_ALL_FIELD_TYPES
(
    IMPLEMENT_LAGRANGIAN_MODEL_ADD_FIELD_SUP,
    LagrangianModel
)
 
 
FOR_ALL_FIELD_TYPES
(
    IMPLEMENT_LAGRANGIAN_MODEL_ADD_V_OR_M_FIELD_SUP,
    LagrangianModel
)
 
 
void Foam::LagrangianModel::postAddSup
(
    const LagrangianSubScalarField& deltaT,
    const bool final
)
{}
 
 
void Foam::LagrangianModel::topoChange(const polyTopoChangeMap&)
{}
 
 
void Foam::LagrangianModel::mapMesh(const polyMeshMap&)
{}
 
 
void Foam::LagrangianModel::distribute(const polyDistributionMap&)
{}
 
 
bool Foam::LagrangianModel::read(const dictionary& dict)
{
    return true;
}
 
 
bool Foam::LagrangianModel::write(const bool write) const
{
    return write;
}
 
 
// ************************************************************************* //