SmallDeformation/LocalAssembler/IntegrationPointDataFracture.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <Eigen/Core>
 
#include "MaterialLib/FractureModels/FractureModelBase.h"
 
namespace ProcessLib
{
namespace LIE
{
namespace SmallDeformation
{
template <typename HMatricesType, int DisplacementDim>
struct IntegrationPointDataFracture final
{
    explicit IntegrationPointDataFracture(
        MaterialLib::Fracture::FractureModelBase<DisplacementDim>&
            fracture_material_)
        : fracture_material(fracture_material_),
          material_state_variables(
              fracture_material.createMaterialStateVariables())
    {
    }
 
    typename HMatricesType::HMatrixType h_matrices;
    typename HMatricesType::ForceVectorType sigma, sigma_prev;
    typename HMatricesType::ForceVectorType w, w_prev;
    double aperture = 0.0;
    double aperture_prev = 0.0;
    double aperture0 = 0.0;
 
    MaterialLib::Fracture::FractureModelBase<DisplacementDim>&
        fracture_material;
    std::unique_ptr<typename MaterialLib::Fracture::FractureModelBase<
        DisplacementDim>::MaterialStateVariables>
        material_state_variables;
 
    Eigen::MatrixXd C;
    double integration_weight;
 
    void pushBackState()
    {
        w_prev = w;
        sigma_prev = sigma;
        aperture_prev = aperture;
        material_state_variables->pushBackState();
    }
 
    EIGEN_MAKE_ALIGNED_OPERATOR_NEW;
};
 
}  // namespace SmallDeformation
}  // namespace LIE
}  // namespace ProcessLib