Blender V2.61 - r43446

btSimdMinMax.h

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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 SIMD_MINMAX_H
00018 #define SIMD_MINMAX_H
00019 #include "btScalar.h"
00020 
00021 template <class T>
00022 SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) {
00023   return b < a ? b : a;
00024 }
00025 
00026 template <class T>
00027 SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) {
00028   return  a < b ? b : a;
00029 }
00030 
00031 template <class T>
00032 SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) {
00033     if (a > b) a = b;
00034 }
00035 
00036 template <class T>
00037 SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) {
00038     if (a < b) a = b;
00039 }
00040 
00041 #endif