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Diffstat (limited to 'extern/bullet/LinearMath/GEN_MinMax.h')
-rw-r--r-- | extern/bullet/LinearMath/GEN_MinMax.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/extern/bullet/LinearMath/GEN_MinMax.h b/extern/bullet/LinearMath/GEN_MinMax.h new file mode 100644 index 00000000000..c3ab24390f7 --- /dev/null +++ b/extern/bullet/LinearMath/GEN_MinMax.h @@ -0,0 +1,81 @@ +/* + +Copyright (c) 2005 Gino van den Bergen / Erwin Coumans <www.erwincoumans.com> + +Permission is hereby granted, free of charge, to any person or organization +obtaining a copy of the software and accompanying documentation covered by +this license (the "Software") to use, reproduce, display, distribute, +execute, and transmit the Software, and to prepare derivative works of the +Software, and to permit third-parties to whom the Software is furnished to +do so, all subject to the following: + +The copyright notices in the Software and this entire statement, including +the above license grant, this restriction and the following disclaimer, +must be included in all copies of the Software, in whole or in part, and +all derivative works of the Software, unless such copies or derivative +works are solely in the form of machine-executable object code generated by +a source language processor. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT +SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE +FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. +*/ + + +#ifndef GEN_MINMAX_H +#define GEN_MINMAX_H + +template <class T> +SIMD_FORCE_INLINE const T& GEN_min(const T& a, const T& b) +{ + return b < a ? b : a; +} + +template <class T> +SIMD_FORCE_INLINE const T& GEN_max(const T& a, const T& b) +{ + return a < b ? b : a; +} + +template <class T> +SIMD_FORCE_INLINE const T& GEN_clamped(const T& a, const T& lb, const T& ub) +{ + return a < lb ? lb : (ub < a ? ub : a); +} + +template <class T> +SIMD_FORCE_INLINE void GEN_set_min(T& a, const T& b) +{ + if (b < a) + { + a = b; + } +} + +template <class T> +SIMD_FORCE_INLINE void GEN_set_max(T& a, const T& b) +{ + if (a < b) + { + a = b; + } +} + +template <class T> +SIMD_FORCE_INLINE void GEN_clamp(T& a, const T& lb, const T& ub) +{ + if (a < lb) + { + a = lb; + } + else if (ub < a) + { + a = ub; + } +} + +#endif |