suanPan
CP4I.h
Go to the documentation of this file.
1/*******************************************************************************
2 * Copyright (C) 2017-2024 Theodore Chang
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 ******************************************************************************/
30#ifndef CP4I_H
31#define CP4I_H
32
34
35class CP4I final : public MaterialElement2D {
36 struct IntegrationPoint final {
37 vec coor;
38 double weight;
39 unique_ptr<Material> m_material;
40 mat pn_pxy, B1, B2;
41 IntegrationPoint(vec&&, double, unique_ptr<Material>&&, mat&&);
42 };
43
44 static constexpr unsigned m_node = 4, m_dof = 2, m_size = m_dof * m_node;
45
46 const double thickness;
47
48 vector<IntegrationPoint> int_pt;
49
50 static void stack_stiffness(mat&, const mat&, const mat&, double);
51 static void stack_stiffness_incompatible(mat&, const mat&, const mat&, double);
52
53public:
54 CP4I(
55 unsigned, // tag
56 uvec&&, // node tag
57 unsigned, // material tag
58 double = 1. // thickness
59 );
60
61 int initialize(const shared_ptr<DomainBase>&) override;
62
63 int update_status() override;
64
65 int commit_status() override;
66 int clear_status() override;
67 int reset_status() override;
68
69 [[nodiscard]] mat compute_shape_function(const mat&, unsigned) const override;
70
71 vector<vec> record(OutputType) override;
72
73 void print() override;
74
75#ifdef SUANPAN_VTK
76 void Setup() override;
77 void GetData(vtkSmartPointer<vtkDoubleArray>&, OutputType) override;
78 mat GetData(OutputType) override;
79 void SetDeformation(vtkSmartPointer<vtkPoints>&, double) override;
80#endif
81};
82
83#endif
84
OutputType
Definition: OutputType.h:23
The CP4I class handles CPS4I, CPE4I.
Definition: CP4I.h:35
mat compute_shape_function(const mat &, unsigned) const override
Definition: CP4I.cpp:346
int initialize(const shared_ptr< DomainBase > &) override
Definition: CP4I.cpp:246
CP4I(unsigned, uvec &&, unsigned, double=1.)
Definition: CP4I.cpp:242
int clear_status() override
Definition: CP4I.cpp:334
int commit_status() override
Definition: CP4I.cpp:328
vector< vec > record(OutputType) override
Definition: CP4I.cpp:348
int update_status() override
Definition: CP4I.cpp:298
void print() override
Definition: CP4I.cpp:354
int reset_status() override
Definition: CP4I.cpp:340
Definition: MaterialElement.h:64