SmallDeformation/SmallDeformationProcess.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "LocalAssemblerInterface.h"
#include "ProcessLib/AssemblyMixin.h"
#include "ProcessLib/Process.h"
#include "SmallDeformationProcessData.h"
 
namespace ProcessLib
{
namespace SmallDeformation
{
template <int DisplacementDim>
class SmallDeformationProcess final
    : public Process,
      private AssemblyMixin<SmallDeformationProcess<DisplacementDim>>
{
    friend class AssemblyMixin<SmallDeformationProcess<DisplacementDim>>;
 
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 const is_linear);

    bool isLinear() const override;
 
private:
    using LocalAssemblerInterface =
        SmallDeformationLocalAssemblerInterface<DisplacementDim>;
 
    void initializeConcreteProcess(
        NumLib::LocalToGlobalIndexMap const& dof_table,
        MeshLib::Mesh const& mesh,
        unsigned const integration_order) override;
 
    void setInitialConditionsConcreteProcess(std::vector<GlobalVector*>& x,
                                             double const t,
                                             int const process_id) override;
 
    void assembleConcreteProcess(double const 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 postTimestepConcreteProcess(std::vector<GlobalVector*> const& x,
                                     std::vector<GlobalVector*> const& x_prev,
                                     double const t, double const dt,
                                     int const process_id) override;
 
    std::vector<std::vector<std::string>> initializeAssemblyOnSubmeshes(
        std::vector<std::reference_wrapper<MeshLib::Mesh>> const& meshes)
        override;
 
    void computeSecondaryVariableConcrete(double const t, double const dt,
                                          std::vector<GlobalVector*> const& x,
                                          GlobalVector const& x_prev,
                                          int const process_id) override;
 
private:
    SmallDeformationProcessData<DisplacementDim> process_data_;
 
    std::vector<std::unique_ptr<LocalAssemblerInterface>> local_assemblers_;
 
    MeshLib::PropertyVector<double>* material_forces_ = nullptr;
};
 
extern template class SmallDeformationProcess<2>;
extern template class SmallDeformationProcess<3>;
 
}  // namespace SmallDeformation
}  // namespace ProcessLib