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Contact2D.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
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 ******************************************************************************/
31#ifndef CONTACT2D_H
32#define CONTACT2D_H
33
34#include <Element/Element.h>
35
36class Contact2D final : public Element {
37 struct MasterNode {
38 weak_ptr<Node> node;
39 vec position;
40 vec axis;
41 vec norm;
42 };
43
44 struct SlaveNode {
45 weak_ptr<Node> node;
46 vec position;
47 };
48
49 static constexpr unsigned c_dof = 2;
50
51 static const mat rotation;
52
53 const unsigned master_tag, slave_tag;
54
55 std::vector<MasterNode> master;
56 std::vector<SlaveNode> slave;
57
58 const double alpha;
59
60 void update_position();
61
62public:
63 Contact2D(unsigned, unsigned, unsigned, double = 1E8);
64
65 int initialize(const shared_ptr<DomainBase>&) override;
66
67 int update_status() override;
68
69 int clear_status() override;
70 int commit_status() override;
71 int reset_status() override;
72};
73
74#endif
75
A Contact2D class.
Definition: Contact2D.h:36
int clear_status() override
Definition: Contact2D.cpp:116
int initialize(const shared_ptr< DomainBase > &) override
Definition: Contact2D.cpp:52
int commit_status() override
Definition: Contact2D.cpp:124
Contact2D(unsigned, unsigned, unsigned, double=1E8)
Definition: Contact2D.cpp:46
int update_status() override
Definition: Contact2D.cpp:66
int reset_status() override
Definition: Contact2D.cpp:130
A Element class.
Definition: Element.h:117
double norm(const vec &)
Definition: tensor.cpp:370