ContactAtty.hpp
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1 /*
2  * Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
3  *
4  * This software is provided 'as-is', without any express or implied
5  * warranty. In no event will the authors be held liable for any damages
6  * arising from the use of this software.
7  *
8  * Permission is granted to anyone to use this software for any purpose,
9  * including commercial applications, and to alter it and redistribute it
10  * freely, subject to the following restrictions:
11  *
12  * 1. The origin of this software must not be misrepresented; you must not
13  * claim that you wrote the original software. If you use this software
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15  * appreciated but is not required.
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18  * 3. This notice may not be removed or altered from any source distribution.
19  */
20 
21 #ifndef PLAYRHO_DYNAMICS_CONTACTATTY_HPP
22 #define PLAYRHO_DYNAMICS_CONTACTATTY_HPP
23 
26 
27 #include <PlayRho/Dynamics/Contacts/Contact.hpp>
28 
29 namespace playrho {
30 namespace d2 {
31 
43 class ContactAtty
44 {
45 private:
46 
48  static Manifold& GetMutableManifold(Contact& c) noexcept
49  {
50  return c.GetMutableManifold();
51  }
52 
54  static void CopyFlags(Contact& to, const Contact& from) noexcept
55  {
56  to.m_flags = from.m_flags;
57  }
58 
60  static void SetToi(Contact& c, Real value) noexcept
61  {
62  c.SetToi(value);
63  }
64 
66  static void UnsetToi(Contact& c) noexcept
67  {
68  c.UnsetToi();
69  }
70 
72  static void IncrementToiCount(Contact& c) noexcept
73  {
74  ++c.m_toiCount;
75  }
76 
78  static void SetToiCount(Contact& c, Contact::substep_type value) noexcept
79  {
80  c.SetToiCount(value);
81  }
82 
84  static void ResetToiCount(Contact& c) noexcept
85  {
86  c.SetToiCount(0);
87  }
88 
90  static void UnflagForFiltering(Contact& c) noexcept
91  {
92  c.UnflagForFiltering();
93  }
94 
96  static void Update(Contact& c, const Contact::UpdateConf& conf, ContactListener* listener)
97  {
98  c.Update(conf, listener);
99  }
100 
102  static bool IsIslanded(const Contact& c) noexcept
103  {
104  return c.IsIslanded();
105  }
106 
108  static void SetIslanded(Contact& c) noexcept
109  {
110  c.SetIslanded();
111  }
112 
114  static void UnsetIslanded(Contact& c) noexcept
115  {
116  c.UnsetIslanded();
117  }
118 
119  friend class World;
120 };
121 
122 } // namespace d2
123 } // namespace playrho
124 
125 #endif // PLAYRHO_DYNAMICS_CONTACTATTY_HPP