$search
00001 /* 00002 Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/ 00003 00004 This software is provided 'as-is', without any express or implied warranty. 00005 In no event will the authors be held liable for any damages arising from the use of this software. 00006 Permission is granted to anyone to use this software for any purpose, 00007 including commercial applications, and to alter it and redistribute it freely, 00008 subject to the following restrictions: 00009 00010 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. 00011 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 00012 3. This notice may not be removed or altered from any source distribution. 00013 */ 00014 00015 00016 00017 #ifndef GEN_MINMAX_H 00018 #define GEN_MINMAX_H 00019 00020 template <class T> 00021 SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) 00022 { 00023 return a < b ? a : b ; 00024 } 00025 00026 template <class T> 00027 SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) 00028 { 00029 return a > b ? a : b; 00030 } 00031 00032 template <class T> 00033 SIMD_FORCE_INLINE const T& GEN_clamped(const T& a, const T& lb, const T& ub) 00034 { 00035 return a < lb ? lb : (ub < a ? ub : a); 00036 } 00037 00038 template <class T> 00039 SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) 00040 { 00041 if (b < a) 00042 { 00043 a = b; 00044 } 00045 } 00046 00047 template <class T> 00048 SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) 00049 { 00050 if (a < b) 00051 { 00052 a = b; 00053 } 00054 } 00055 00056 template <class T> 00057 SIMD_FORCE_INLINE void GEN_clamp(T& a, const T& lb, const T& ub) 00058 { 00059 if (a < lb) 00060 { 00061 a = lb; 00062 } 00063 else if (ub < a) 00064 { 00065 a = ub; 00066 } 00067 } 00068 00069 #endif