T3D2S.h

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/*******************************************************************************
 * Copyright (C) 2017-2026 Theodore Chang
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
#ifndef T3D2S_H
#define T3D2S_H
 
#include <Element/SectionElement.h>
 
class Orientation;
 
class T3D2S final : public SectionElement1D {
    static constexpr unsigned t_node = 2, t_dof = 3, t_size = t_dof * t_node;
 
    const double length = 0.; // length of the element
 
    unique_ptr<Section> t_section;   // section model
    unique_ptr<Orientation> t_trans; // transformation
 
    const bool log_strain;
 
public:
    T3D2S(
        unsigned,     // tag
        uvec&&,       // node tag
        unsigned,     // material tag
        bool = false, // nonlinear geometry switch
        bool = true   // log strain switch
    );
 
    int initialize(const shared_ptr<DomainBase>&) override;
 
    int update_status() override;
 
    int commit_status() override;
    int clear_status() override;
    int reset_status() override;
 
    [[nodiscard]] std::vector<vec> record(OutputType) const override;
 
    void print() override;
 
#ifdef SUANPAN_VTK
    [[nodiscard]] vtkSmartPointer<vtkCell> GetCell() const override;
 
    mat GetData(OutputType) override;
    mat GetDeformation(double) override;
#endif
};
 
#endif