CElementTorsionSpring.h

/* +---------------------------------------------------------------------------+
   |              OpenBeam - C++ Finite Element Analysis library               |
   |                                                                           |
   |   Copyright (C) 2010-2021  Jose Luis Blanco Claraco                       |
   |                              University of Malaga                         |
   |                                                                           |
   | OpenBeam 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.                                   |
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   | OpenBeam 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.                          |
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   |     You should have received a copy of the GNU General Public License     |
   |     along with OpenBeam.  If not, see <http://www.gnu.org/licenses/>.     |
   |                                                                           |
   +---------------------------------------------------------------------------+
 */
 
#pragma once
 
#include <memory>
 
#include "CElement.h"
#include "types.h"
 
namespace openbeam
{
class CElementTorsionSpring
    : public CElement,
      public std::enable_shared_from_this<CElementTorsionSpring>
{
   public:
    CElementTorsionSpring();
    CElementTorsionSpring(
        const size_t from_node_id, const size_t to_node_id, const num_t K);
 
    void getLocalStiffnessMatrices(
        std::vector<TStiffnessSubmatrix>& outSubMats) const override;
 
    void getLocalDoFs(std::vector<used_DoFs_t>& dofs) const override;
 
    num_t K;  
 
    void loadParamsFromSet(
        const mrpt::containers::yaml& p, const EvaluationContext& ctx) override;
 
    void drawSVG(
        void* _cairo_context, const DrawStructureOptions& options,
        const RenderInitData& ri, const DrawElementExtraParams& draw_el_params,
        const MeshOutputInfo* meshing_info) const override;
    mrpt::opengl::CSetOfObjects::Ptr getVisualization(
        const DrawStructureOptions&   options,
        const DrawElementExtraParams& draw_el_params,
        const MeshOutputInfo*         meshing_info) const override
    {
        return {};
    }
 
    void do_mesh(
        const size_t my_idx, CStructureProblem& out_fem,
        MeshOutputInfo& out_info, const MeshParams& params) override;
};
}  // namespace openbeam