suanPan
C3D20.h
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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
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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.
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 ******************************************************************************/
29#ifndef C3D20_H
30#define C3D20_H
31
33
34class C3D20 final : public MaterialElement3D {
35 struct IntegrationPoint final {
36 vec coor;
37 double weight;
38 unique_ptr<Material> c_material;
39 mat pn_pxyz;
40 sp_mat strain_mat;
41 IntegrationPoint(vec&&, double, unique_ptr<Material>&&, mat&&);
42 };
43
44 static constexpr unsigned c_node = 20, c_dof = 3, c_size = c_dof * c_node;
45
46 const bool reduced_scheme;
47
48 vector<IntegrationPoint> int_pt;
49
50public:
51 C3D20(
52 unsigned, // tag
53 uvec&&, // node tag
54 unsigned, // material tag
55 bool = true, // reduced integration
56 bool = false // nonlinear geometry switch
57 );
58
59 int initialize(const shared_ptr<DomainBase>&) override;
60
61 int update_status() override;
62
63 int commit_status() override;
64 int clear_status() override;
65 int reset_status() override;
66
67 [[nodiscard]] mat compute_shape_function(const mat&, unsigned) const override;
68
69 vector<vec> record(OutputType) override;
70
71 void print() override;
72
73#ifdef SUANPAN_VTK
74 void Setup() override;
75 void GetData(vtkSmartPointer<vtkDoubleArray>&, OutputType) override;
76 void SetDeformation(vtkSmartPointer<vtkPoints>&, double) override;
77#endif
78};
79
80#endif
81
OutputType
Definition: OutputType.h:23
The C3D20 class defines C3D20 C3D20R elements.
Definition: C3D20.h:34
C3D20(unsigned, uvec &&, unsigned, bool=true, bool=false)
Definition: C3D20.cpp:38
int initialize(const shared_ptr< DomainBase > &) override
Definition: C3D20.cpp:42
int update_status() override
Definition: C3D20.cpp:89
int commit_status() override
Definition: C3D20.cpp:161
vector< vec > record(OutputType) override
Definition: C3D20.cpp:181
mat compute_shape_function(const mat &, unsigned) const override
Definition: C3D20.cpp:179
int reset_status() override
Definition: C3D20.cpp:173
int clear_status() override
Definition: C3D20.cpp:167
void print() override
Definition: C3D20.cpp:187
Definition: MaterialElement.h:77