Last change
on this file since 2835 was
2662,
checked in by rgrieder, 16 years ago
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Merged presentation branch back to trunk.
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-
Property svn:eol-style set to
native
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File size:
1.7 KB
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Rev | Line | |
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[1963] | 1 | /* |
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| 2 | Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/ |
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| 3 | |
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| 4 | This software is provided 'as-is', without any express or implied warranty. |
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| 5 | In no event will the authors be held liable for any damages arising from the use of this software. |
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| 6 | Permission is granted to anyone to use this software for any purpose, |
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| 7 | including commercial applications, and to alter it and redistribute it freely, |
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| 8 | subject to the following restrictions: |
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| 9 | |
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| 10 | 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. |
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| 11 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
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| 12 | 3. This notice may not be removed or altered from any source distribution. |
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| 13 | */ |
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| 14 | |
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| 15 | |
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| 16 | |
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| 17 | #ifndef GEN_MINMAX_H |
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| 18 | #define GEN_MINMAX_H |
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| 19 | |
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| 20 | template <class T> |
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| 21 | SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) |
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| 22 | { |
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| 23 | return a < b ? a : b ; |
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| 24 | } |
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| 25 | |
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| 26 | template <class T> |
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| 27 | SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) |
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| 28 | { |
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| 29 | return a > b ? a : b; |
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| 30 | } |
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| 31 | |
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| 32 | template <class T> |
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| 33 | SIMD_FORCE_INLINE const T& GEN_clamped(const T& a, const T& lb, const T& ub) |
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| 34 | { |
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| 35 | return a < lb ? lb : (ub < a ? ub : a); |
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| 36 | } |
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| 37 | |
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| 38 | template <class T> |
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| 39 | SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) |
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| 40 | { |
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| 41 | if (b < a) |
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| 42 | { |
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| 43 | a = b; |
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| 44 | } |
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| 45 | } |
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| 46 | |
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| 47 | template <class T> |
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| 48 | SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) |
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| 49 | { |
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| 50 | if (a < b) |
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| 51 | { |
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| 52 | a = b; |
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| 53 | } |
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| 54 | } |
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| 55 | |
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| 56 | template <class T> |
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| 57 | SIMD_FORCE_INLINE void GEN_clamp(T& a, const T& lb, const T& ub) |
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| 58 | { |
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| 59 | if (a < lb) |
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| 60 | { |
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| 61 | a = lb; |
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| 62 | } |
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| 63 | else if (ub < a) |
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| 64 | { |
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| 65 | a = ub; |
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| 66 | } |
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| 67 | } |
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| 68 | |
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| 69 | #endif |
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