WorldConf.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
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19  */
20 
21 #ifndef PLAYRHO_DYNAMICS_WORLDCONF_HPP
22 #define PLAYRHO_DYNAMICS_WORLDCONF_HPP
23 
26 
27 #include <PlayRho/Common/Math.hpp>
28 #include <PlayRho/Common/BoundedValue.hpp>
29 
30 namespace playrho {
31 namespace d2 {
32 
34 struct WorldConf
35 {
37  PLAYRHO_CONSTEXPR inline WorldConf& UseMinVertexRadius(Positive<Length> value) noexcept;
38 
40  PLAYRHO_CONSTEXPR inline WorldConf& UseMaxVertexRadius(Positive<Length> value) noexcept;
41 
43  PLAYRHO_CONSTEXPR inline WorldConf& UseInitialTreeSize(ContactCounter value) noexcept;
44 
55  Positive<Length> minVertexRadius = DefaultMinVertexRadius;
56 
62  Positive<Length> maxVertexRadius = DefaultMaxVertexRadius;
63 
65  ContactCounter initialTreeSize = 4096;
66 };
67 
68 PLAYRHO_CONSTEXPR inline WorldConf& WorldConf::UseMinVertexRadius(Positive<Length> value) noexcept
69 {
70  minVertexRadius = value;
71  return *this;
72 }
73 
74 PLAYRHO_CONSTEXPR inline WorldConf& WorldConf::UseMaxVertexRadius(Positive<Length> value) noexcept
75 {
76  maxVertexRadius = value;
77  return *this;
78 }
79 
80 PLAYRHO_CONSTEXPR inline WorldConf& WorldConf::UseInitialTreeSize(ContactCounter value) noexcept
81 {
82  initialTreeSize = value;
83  return *this;
84 }
85 
92 PLAYRHO_CONSTEXPR inline WorldConf GetDefaultWorldConf() noexcept
93 {
94  return WorldConf{};
95 }
96 
97 } // namespace d2
98 } // namespace playrho
99 
100 #endif // PLAYRHO_DYNAMICS_WORLDCONF_HPP