CreateDirichletBoundaryConditionWithinTimeInterval.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "CreateDirichletBoundaryConditionWithinTimeInterval.h"
 
#include "BaseLib/ConfigTree.h"
#include "DirichletBoundaryConditionWithinTimeInterval.h"
#include "NumLib/DOF/LocalToGlobalIndexMap.h"
#include "ParameterLib/Parameter.h"
#include "ParameterLib/Utils.h"
 
namespace ProcessLib
{
DirichletBoundaryConditionConfig
parseDirichletBoundaryConditionWithinTimeIntervalConfig(
    BaseLib::ConfigTree const& config)
{
    config.checkConfigParameter("type", "DirichletWithinTimeInterval");

    auto const name = config.getConfigParameter<std::string>("parameter");
    DBUG("{}: parameter name {:s}", __FUNCTION__, name);

    config.peekConfigParameter<std::string>("time_interval");
    auto time_interval = BaseLib::createTimeInterval(config);
 
    return {name, time_interval};
}
 
std::unique_ptr<BoundaryCondition>
createDirichletBoundaryConditionWithinTimeInterval(
    DirichletBoundaryConditionConfig const& config_args,
    MeshLib::Mesh const& bc_mesh,
    NumLib::LocalToGlobalIndexMap const& dof_table_bulk, int const variable_id,
    int const component_id,
    const std::vector<std::unique_ptr<ParameterLib::ParameterBase>>& parameters)
{
    DBUG("Constructing DirichletBoundaryConditionWithinTimeInterval.");
 
    auto& param = ParameterLib::findParameter<double>(
        config_args.parameter_name, parameters, 1, &bc_mesh);
 
// In case of partitioned mesh the boundary could be empty, i.e. there is no
// boundary condition.
#ifdef USE_PETSC
    // This can be extracted to createBoundaryCondition() but then the config
    // parameters are not read and will cause an error.
    // TODO (naumov): Add a function to ConfigTree for skipping the tags of the
    // subtree and move the code up in createBoundaryCondition().
    if (bc_mesh.getDimension() == 0 && bc_mesh.getNumberOfNodes() == 0 &&
        bc_mesh.getNumberOfElements() == 0)
    {
        return nullptr;
    }
#endif  // USE_PETSC
 
    return std::make_unique<DirichletBoundaryConditionWithinTimeInterval>(
        std::move(config_args.time_interval), param, bc_mesh, dof_table_bulk,
        variable_id, component_id);
}
}  // namespace ProcessLib