Vector3.hpp
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1 /*
2  * Original work Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
3  * Modified work Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
4  *
5  * This software is provided 'as-is', without any express or implied
6  * warranty. In no event will the authors be held liable for any damages
7  * arising from the use of this software.
8  *
9  * Permission is granted to anyone to use this software for any purpose,
10  * including commercial applications, and to alter it and redistribute it
11  * freely, subject to the following restrictions:
12  *
13  * 1. The origin of this software must not be misrepresented; you must not
14  * claim that you wrote the original software. If you use this software
15  * in a product, an acknowledgment in the product documentation would be
16  * appreciated but is not required.
17  * 2. Altered source versions must be plainly marked as such, and must not be
18  * misrepresented as being the original software.
19  * 3. This notice may not be removed or altered from any source distribution.
20  */
21 
22 #ifndef PLAYRHO_COMMON_VECTOR3_HPP
23 #define PLAYRHO_COMMON_VECTOR3_HPP
24 
25 #include <PlayRho/Common/Settings.hpp>
26 #include <PlayRho/Common/Vector.hpp>
27 
28 namespace playrho {
29 
32 template <typename T>
33 using Vector3 = Vector<T, 3>;
34 
38 using Vec3 = Vector3<Real>;
39 
41 using Mass3 = Vector3<Mass>;
42 
44 using InvMass3 = Vector3<InvMass>;
45 
47 template <>
48 PLAYRHO_CONSTEXPR inline Vec3 GetInvalid() noexcept
49 {
50  return Vec3{GetInvalid<Real>(), GetInvalid<Real>(), GetInvalid<Real>()};
51 }
52 
54 template <>
55 PLAYRHO_CONSTEXPR inline bool IsValid(const Vec3& value) noexcept
56 {
57  return IsValid(get<0>(value)) && IsValid(get<1>(value)) && IsValid(get<2>(value));
58 }
59 
60 } // namespace playrho
61 
62 #endif // PLAYRHO_COMMON_VECTOR3_HPP