RichardsFlowProcess.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "RichardsFlowProcess.h"
 
#include <cassert>
 
#include "ProcessLib/Utils/CreateLocalAssemblers.h"
 
namespace ProcessLib
{
namespace RichardsFlow
{
RichardsFlowProcess::RichardsFlowProcess(
    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,
    RichardsFlowProcessData&& process_data,
    SecondaryVariableCollection&& secondary_variables)
    : Process(std::move(name), mesh, std::move(jacobian_assembler), parameters,
              integration_order, std::move(process_variables),
              std::move(secondary_variables)),
      _process_data(std::move(process_data))
{
    // For numerical Jacobian
    this->_jacobian_assembler->setNonDeformationComponentIDs({0});
}
 
void RichardsFlowProcess::initializeConcreteProcess(
    NumLib::LocalToGlobalIndexMap const& dof_table,
    MeshLib::Mesh const& mesh,
    unsigned const integration_order)
{
    ProcessLib::createLocalAssemblers<LocalAssemblerData>(
        mesh.getDimension(), mesh.getElements(), dof_table, _local_assemblers,
        NumLib::IntegrationOrder{integration_order}, mesh.isAxiallySymmetric(),
        _process_data);
 
    _secondary_variables.addSecondaryVariable(
        "saturation",
        makeExtrapolator(
            1, getExtrapolator(), _local_assemblers,
            &RichardsFlowLocalAssemblerInterface::getIntPtSaturation));
 
    _secondary_variables.addSecondaryVariable(
        "darcy_velocity",
        makeExtrapolator(
            mesh.getDimension(), getExtrapolator(), _local_assemblers,
            &RichardsFlowLocalAssemblerInterface::getIntPtDarcyVelocity));
}
 
void RichardsFlowProcess::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)
{
    DBUG("Assemble RichardsFlowProcess.");
 
    std::vector<NumLib::LocalToGlobalIndexMap const*> dof_table = {
        _local_to_global_index_map.get()};
 
    // Call global assembler for each local assembly item.
    GlobalExecutor::executeSelectedMemberDereferenced(
        _global_assembler, &VectorMatrixAssembler::assemble, _local_assemblers,
        getActiveElementIDs(), dof_table, t, dt, x, x_prev, process_id, &M, &K,
        &b);
}
 
void RichardsFlowProcess::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)
{
    DBUG("AssembleWithJacobian RichardsFlowProcess.");
 
    std::vector<NumLib::LocalToGlobalIndexMap const*> dof_table = {
        _local_to_global_index_map.get()};
 
    // Call global assembler for each local assembly item.
    GlobalExecutor::executeSelectedMemberDereferenced(
        _global_assembler, &VectorMatrixAssembler::assembleWithJacobian,
        _local_assemblers, getActiveElementIDs(), dof_table, t, dt, x, x_prev,
        process_id, &b, &Jac);
}
 
}  // namespace RichardsFlow
}  // namespace ProcessLib