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Diffstat (limited to 'thirdparty/bullet/Bullet3Common/b3MinMax.h')
-rw-r--r-- | thirdparty/bullet/Bullet3Common/b3MinMax.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/thirdparty/bullet/Bullet3Common/b3MinMax.h b/thirdparty/bullet/Bullet3Common/b3MinMax.h new file mode 100644 index 0000000000..73af23a4f9 --- /dev/null +++ b/thirdparty/bullet/Bullet3Common/b3MinMax.h @@ -0,0 +1,71 @@ +/* +Copyright (c) 2003-2013 Gino van den Bergen / Erwin Coumans http://bulletphysics.org + +This software is provided 'as-is', without any express or implied warranty. +In no event will the authors be held liable for any damages arising from the use of this software. +Permission is granted to anyone to use this software for any purpose, +including commercial applications, and to alter it and redistribute it freely, +subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. +2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. +3. This notice may not be removed or altered from any source distribution. +*/ + + + +#ifndef B3_GEN_MINMAX_H +#define B3_GEN_MINMAX_H + +#include "b3Scalar.h" + +template <class T> +B3_FORCE_INLINE const T& b3Min(const T& a, const T& b) +{ + return a < b ? a : b ; +} + +template <class T> +B3_FORCE_INLINE const T& b3Max(const T& a, const T& b) +{ + return a > b ? a : b; +} + +template <class T> +B3_FORCE_INLINE const T& b3Clamped(const T& a, const T& lb, const T& ub) +{ + return a < lb ? lb : (ub < a ? ub : a); +} + +template <class T> +B3_FORCE_INLINE void b3SetMin(T& a, const T& b) +{ + if (b < a) + { + a = b; + } +} + +template <class T> +B3_FORCE_INLINE void b3SetMax(T& a, const T& b) +{ + if (a < b) + { + a = b; + } +} + +template <class T> +B3_FORCE_INLINE void b3Clamp(T& a, const T& lb, const T& ub) +{ + if (a < lb) + { + a = lb; + } + else if (ub < a) + { + a = ub; + } +} + +#endif //B3_GEN_MINMAX_H |