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extern/bullet2/src/LinearMath/btMinMax.h
| /* | /* | ||||
| Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/ | 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. | 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. | 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, | Permission is granted to anyone to use this software for any purpose, | ||||
| including commercial applications, and to alter it and redistribute it freely, | including commercial applications, and to alter it and redistribute it freely, | ||||
| subject to the following restrictions: | 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. | 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. | 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. | 3. This notice may not be removed or altered from any source distribution. | ||||
| */ | */ | ||||
| #ifndef BT_GEN_MINMAX_H | #ifndef BT_GEN_MINMAX_H | ||||
| #define BT_GEN_MINMAX_H | #define BT_GEN_MINMAX_H | ||||
| #include "btScalar.h" | #include "btScalar.h" | ||||
| template <class T> | template <class T> | ||||
| SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) | SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) | ||||
| { | { | ||||
| return a < b ? a : b ; | return a < b ? a : b; | ||||
| } | } | ||||
| template <class T> | template <class T> | ||||
| SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) | SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) | ||||
| { | { | ||||
| return a > b ? a : b; | return a > b ? a : b; | ||||
| } | } | ||||
| template <class T> | template <class T> | ||||
| SIMD_FORCE_INLINE const T& btClamped(const T& a, const T& lb, const T& ub) | SIMD_FORCE_INLINE const T& btClamped(const T& a, const T& lb, const T& ub) | ||||
| { | { | ||||
| return a < lb ? lb : (ub < a ? ub : a); | return a < lb ? lb : (ub < a ? ub : a); | ||||
| } | } | ||||
| template <class T> | template <class T> | ||||
| SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) | SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) | ||||
| { | { | ||||
| if (b < a) | if (b < a) | ||||
| { | { | ||||
| a = b; | a = b; | ||||
| } | } | ||||
| } | } | ||||
| template <class T> | template <class T> | ||||
| SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) | SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) | ||||
| { | { | ||||
| if (a < b) | if (a < b) | ||||
| { | { | ||||
| a = b; | a = b; | ||||
| } | } | ||||
| } | } | ||||
| template <class T> | template <class T> | ||||
| SIMD_FORCE_INLINE void btClamp(T& a, const T& lb, const T& ub) | SIMD_FORCE_INLINE void btClamp(T& a, const T& lb, const T& ub) | ||||
| { | { | ||||
| if (a < lb) | if (a < lb) | ||||
| { | { | ||||
| a = lb; | a = lb; | ||||
| } | } | ||||
| else if (ub < a) | else if (ub < a) | ||||
| { | { | ||||
| a = ub; | a = ub; | ||||
| } | } | ||||
| } | } | ||||
| #endif //BT_GEN_MINMAX_H | #endif //BT_GEN_MINMAX_H | ||||