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Diffstat (limited to 'thirdparty/bullet/src/LinearMath/btMinMax.h')
-rw-r--r-- | thirdparty/bullet/src/LinearMath/btMinMax.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/thirdparty/bullet/src/LinearMath/btMinMax.h b/thirdparty/bullet/src/LinearMath/btMinMax.h new file mode 100644 index 0000000000..5b436e9ba4 --- /dev/null +++ b/thirdparty/bullet/src/LinearMath/btMinMax.h @@ -0,0 +1,71 @@ +/* +Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/ + +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 BT_GEN_MINMAX_H +#define BT_GEN_MINMAX_H + +#include "btScalar.h" + +template <class T> +SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) +{ + return a < b ? a : b ; +} + +template <class T> +SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) +{ + return a > b ? a : b; +} + +template <class T> +SIMD_FORCE_INLINE const T& btClamped(const T& a, const T& lb, const T& ub) +{ + return a < lb ? lb : (ub < a ? ub : a); +} + +template <class T> +SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) +{ + if (b < a) + { + a = b; + } +} + +template <class T> +SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) +{ + if (a < b) + { + a = b; + } +} + +template <class T> +SIMD_FORCE_INLINE void btClamp(T& a, const T& lb, const T& ub) +{ + if (a < lb) + { + a = lb; + } + else if (ub < a) + { + a = ub; + } +} + +#endif //BT_GEN_MINMAX_H |