OpenBeam
C++ library for static analysis of mechanical structures
CElementSpring.h
1 /* +---------------------------------------------------------------------------+
2  | OpenBeam - C++ Finite Element Analysis library |
3  | |
4  | Copyright (C) 2010-2021 Jose Luis Blanco Claraco |
5  | University of Malaga |
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21  */
22 
23 #pragma once
24 
25 #include <memory>
26 
27 #include "CElement.h"
28 #include "types.h"
29 
30 namespace openbeam
31 {
34 class CElementSpring : public CElement,
35  public std::enable_shared_from_this<CElementSpring>
36 {
37  public:
40  const size_t from_node_id, const size_t to_node_id,
41  const num_t K = 1e7);
42 
47  std::vector<TStiffnessSubmatrix>& outSubMats) const override;
48 
49  void getLocalDoFs(std::vector<used_DoFs_t>& dofs) const override;
50 
51  num_t K;
52 
58  const mrpt::containers::yaml& p, const EvaluationContext& ctx) override;
59 
63  void drawSVG(
64  void* _cairo_context, const DrawStructureOptions& options,
65  const RenderInitData& ri, const DrawElementExtraParams& draw_el_params,
66  const MeshOutputInfo* meshing_info) const override;
67  mrpt::opengl::CSetOfObjects::Ptr getVisualization(
68  const DrawStructureOptions& options,
69  const DrawElementExtraParams& draw_el_params,
70  const MeshOutputInfo* meshing_info) const override
71  {
72  return {};
73  }
74 
76  void do_mesh(
77  const size_t my_idx, CStructureProblem& out_fem,
78  MeshOutputInfo& out_info, const MeshParams& params) override;
79 };
80 } // namespace openbeam
Definition: CElementSpring.h:36
void getLocalStiffnessMatrices(std::vector< TStiffnessSubmatrix > &outSubMats) const override
void loadParamsFromSet(const mrpt::containers::yaml &p, const EvaluationContext &ctx) override
void do_mesh(const size_t my_idx, CStructureProblem &out_fem, MeshOutputInfo &out_info, const MeshParams &params) override
void drawSVG(void *_cairo_context, const DrawStructureOptions &options, const RenderInitData &ri, const DrawElementExtraParams &draw_el_params, const MeshOutputInfo *meshing_info) const override
num_t K
Stiffness constant of the spring (N/m)
Definition: CElementSpring.h:51
void getLocalDoFs(std::vector< used_DoFs_t > &dofs) const override
Definition: CElement.h:49
Definition: CStructureProblem.h:36
Definition: DrawStructureOptions.h:103
Definition: DrawStructureOptions.h:34
Definition: types.h:161
Definition: CFiniteElementProblem.h:138
Definition: CFiniteElementProblem.h:128
Definition: DrawStructureOptions.h:115