LIE/SmallDeformation/SmallDeformationProcess.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "ProcessLib/LIE/SmallDeformation/LocalAssembler/SmallDeformationLocalAssemblerInterface.h"
#include "ProcessLib/Process.h"
#include "SmallDeformationProcessData.h"
 
namespace ProcessLib
{
namespace LIE
{
namespace SmallDeformation
{
template <int DisplacementDim>
class SmallDeformationProcess final : public Process
{
    static_assert(DisplacementDim == 2 || DisplacementDim == 3,
                  "Currently LIE::SmallDeformationProcess "
                  "supports only 2D or 3D.");
 
public:
    SmallDeformationProcess(
        std::string name,
        MeshLib::Mesh& mesh,
        std::unique_ptr<ProcessLib::AbstractJacobianAssembler>&&
            jacobian_assembler,
        std::vector<std::unique_ptr<ParameterLib::ParameterBase>> const&
            parameters,
        unsigned const integration_order,
        std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>&&
            process_variables,
        SmallDeformationProcessData<DisplacementDim>&& process_data,
        SecondaryVariableCollection&& secondary_variables);

    bool isLinear() const override;
 
    void computeSecondaryVariableConcrete(double const t, double const dt,
                                          std::vector<GlobalVector*> const& x,
                                          GlobalVector const& x_prev,
                                          int const process_id) override;
 
private:
    using LocalAssemblerInterface = SmallDeformationLocalAssemblerInterface;
 
    void constructDofTable() override;
 
    void initializeConcreteProcess(
        NumLib::LocalToGlobalIndexMap const& dof_table,
        MeshLib::Mesh const& mesh,
        unsigned const integration_order) override;
 
    void assembleConcreteProcess(const double t, double const dt,
                                 std::vector<GlobalVector*> const& x,
                                 std::vector<GlobalVector*> const& x_prev,
                                 int const process_id, GlobalMatrix& M,
                                 GlobalMatrix& K, GlobalVector& b) override;
 
    void assembleWithJacobianConcreteProcess(
        const double t, double const dt, std::vector<GlobalVector*> const& x,
        std::vector<GlobalVector*> const& x_prev, int const process_id,
        GlobalVector& b, GlobalMatrix& Jac) override;
 
    void preTimestepConcreteProcess(std::vector<GlobalVector*> const& x,
                                    double const t, double const dt,
                                    const int process_id) override;
    void updateElementLevelSets(MeshLib::Element const& e, MeshLib::Mesh& mesh);
 
private:
    SmallDeformationProcessData<DisplacementDim> _process_data;
 
    std::vector<std::unique_ptr<LocalAssemblerInterface>> _local_assemblers;
 
    std::unique_ptr<NumLib::LocalToGlobalIndexMap>
        _local_to_global_index_map_single_component;
 
    std::vector<MeshLib::Element*> _vec_matrix_elements;
    std::vector<int> _vec_fracture_mat_IDs;
    std::vector<std::vector<MeshLib::Element*>> _vec_fracture_elements;
    std::vector<std::vector<MeshLib::Element*>> _vec_fracture_matrix_elements;
    std::vector<std::vector<MeshLib::Node*>> _vec_fracture_nodes;
    std::vector<MeshLib::Node*> _vec_junction_nodes;
    std::vector<std::vector<MeshLib::Element*>>
        _vec_junction_fracture_matrix_elements;
 
    std::vector<std::unique_ptr<MeshLib::MeshSubset const>>
        _mesh_subset_fracture_nodes;
    std::unique_ptr<MeshLib::MeshSubset const> _mesh_subset_junction_nodes;
    std::unique_ptr<MeshLib::MeshSubset const> _mesh_subset_matrix_nodes;
};
 
extern template class SmallDeformationProcess<2>;
extern template class SmallDeformationProcess<3>;
 
}  // namespace SmallDeformation
}  // namespace LIE
}  // namespace ProcessLib