ESPResSo
Extensible Simulation Package for Research on Soft Matter Systems
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CollisionDetection.cpp
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1/*
2 * Copyright (C) 2011-2024 The ESPResSo project
3 *
4 * This file is part of ESPResSo.
5 *
6 * ESPResSo is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * ESPResSo is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include <config/config.hpp>
21
22#ifdef COLLISION_DETECTION
23
25
26#include "system/System.hpp"
27
28#include <memory>
29#include <utility>
30#include <variant>
31
32namespace CollisionDetection {
33
35 auto &system = get_system();
36 if (m_protocol) {
37 std::visit(
38 [&system, this](auto &protocol) {
39 protocol.handle_collisions(system, local_collision_queue);
40 },
41 *m_protocol);
42 }
43 clear_queue();
44}
45
47 auto &system = get_system();
48 if (m_protocol) {
49 std::visit([&system](auto &protocol) { protocol.initialize(system); },
50 *m_protocol);
51 }
52 system.on_short_range_ia_change();
53}
54
56 std::shared_ptr<ActiveProtocol> protocol) {
57 m_protocol = std::move(protocol);
58 initialize();
59}
60
62 m_protocol = nullptr;
63 auto &system = get_system();
64 system.on_short_range_ia_change();
65}
66
67} // namespace CollisionDetection
68
69#endif // COLLISION_DETECTION
void initialize()
Validate parameters and create particle types if needed.
void set_protocol(std::shared_ptr< ActiveProtocol > protocol)
Set a new collision protocol.
void unset_protocol()
Delete the currently active collision protocol.
void handle_collisions()
Handle queued collisions.
This file contains the defaults for ESPResSo.