AssemblyData.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "MeshLib/Mesh.h"
#include "MeshLib/PropertyVector.h"
 
namespace ProcessLib::Assembly
{
struct CommonAssemblyData
{
    explicit CommonAssemblyData(
        std::vector<std::vector<
            std::reference_wrapper<MeshLib::PropertyVector<double>>>>&&
            residuum_vectors)
        : residuum_vectors{std::move(residuum_vectors)}
    {
    }

    std::shared_ptr<std::vector<std::size_t> const> activeElementIDsSorted(
        std::vector<std::size_t> const* const sorted_element_subset) const;

    std::vector<
        std::vector<std::reference_wrapper<MeshLib::PropertyVector<double>>>>
        residuum_vectors;
 
    virtual ~CommonAssemblyData() = default;
 
protected:
    bool areAllElementsActive() const
    {
        return sorted_active_element_ids_ == nullptr;
    }
 
    // shared_ptr allows to return either this data or data computed on the fly
    // from a member function (cf. activeElementIDsSorted()).
    std::shared_ptr<std::vector<std::size_t> const> sorted_active_element_ids_;
};

struct BulkMeshAssemblyData : CommonAssemblyData
{
    using CommonAssemblyData::CommonAssemblyData;

    void setAllElementsActive();

    void setElementSelectionActive(
        std::vector<std::size_t> const& sorted_active_element_ids_whole_mesh);
};

struct SubmeshAssemblyData : CommonAssemblyData
{
    explicit SubmeshAssemblyData(
        MeshLib::Mesh const& submesh,
        std::vector<std::vector<
            std::reference_wrapper<MeshLib::PropertyVector<double>>>>&&
            residuum_vectors);

    void setAllElementsActive();

    void setElementSelectionActive(
        std::vector<std::size_t> const& sorted_active_element_ids_whole_mesh);
 
    MeshLib::PropertyVector<std::size_t> const& bulk_node_ids;
 
private:
    MeshLib::PropertyVector<std::size_t> const& bulk_element_ids;
};
}  // namespace ProcessLib::Assembly