RealConstants.hpp
Go to the documentation of this file.
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
14  * in a product, an acknowledgment in the product documentation would be
15  * appreciated but is not required.
16  * 2. Altered source versions must be plainly marked as such, and must not be
17  * misrepresented as being the original software.
18  * 3. This notice may not be removed or altered from any source distribution.
19  */
20 
29 #ifndef PLAYRHO_COMMON_REALCONSTANTS_HPP
30 #define PLAYRHO_COMMON_REALCONSTANTS_HPP
31 
32 #include <PlayRho/Defines.hpp>
33 #include <PlayRho/Common/Real.hpp>
34 
35 namespace playrho {
36 
54 PLAYRHO_CONSTEXPR const auto Pi = Real(3.14159265358979323846264338327950288);
55 
60 PLAYRHO_CONSTEXPR const auto SquareRootTwo =
61  Real(1.414213562373095048801688724209698078569671875376948073176679737990732478462);
62 
70 
73 PLAYRHO_CONSTEXPR const auto Centi = Real(1e-2);
74 
77 PLAYRHO_CONSTEXPR const auto Deci = Real(1e-1);
78 
81 PLAYRHO_CONSTEXPR const auto Kilo = Real(1e3);
82 
85 PLAYRHO_CONSTEXPR const auto Mega = Real(1e6);
86 
89 PLAYRHO_CONSTEXPR const auto Giga = Real(1e9);
90 
93 PLAYRHO_CONSTEXPR const auto Tera = Real(1e12);
94 
97 PLAYRHO_CONSTEXPR const auto Peta = Real(1e15);
98 
101 PLAYRHO_CONSTEXPR const auto Yotta = Real(1e24);
102 
104 
105 } // namespace playrho
106 
107 #endif // PLAYRHO_COMMON_REALCONSTANTS_HPP