| 1 | /* |
| 2 | Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/ |
| 3 | |
| 4 | This software is provided 'as-is', without any express or implied warranty. |
| 5 | In no event will the authors be held liable for any damages arising from the use of this software. |
| 6 | Permission is granted to anyone to use this software for any purpose, |
| 7 | including commercial applications, and to alter it and redistribute it freely, |
| 8 | subject to the following restrictions: |
| 9 | |
| 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. |
| 11 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
| 12 | 3. This notice may not be removed or altered from any source distribution. |
| 13 | */ |
| 14 | |
| 15 | #ifndef BT_GEN_MINMAX_H |
| 16 | #define BT_GEN_MINMAX_H |
| 17 | |
| 18 | #include "btScalar.h" |
| 19 | |
| 20 | // -- GODOT start -- |
| 21 | namespace VHACD { |
| 22 | // -- GODOT end -- |
| 23 | |
| 24 | template <class T> |
| 25 | SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b) |
| 26 | { |
| 27 | return a < b ? a : b; |
| 28 | } |
| 29 | |
| 30 | template <class T> |
| 31 | SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b) |
| 32 | { |
| 33 | return a > b ? a : b; |
| 34 | } |
| 35 | |
| 36 | template <class T> |
| 37 | SIMD_FORCE_INLINE const T& btClamped(const T& a, const T& lb, const T& ub) |
| 38 | { |
| 39 | return a < lb ? lb : (ub < a ? ub : a); |
| 40 | } |
| 41 | |
| 42 | template <class T> |
| 43 | SIMD_FORCE_INLINE void btSetMin(T& a, const T& b) |
| 44 | { |
| 45 | if (b < a) { |
| 46 | a = b; |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | template <class T> |
| 51 | SIMD_FORCE_INLINE void btSetMax(T& a, const T& b) |
| 52 | { |
| 53 | if (a < b) { |
| 54 | a = b; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | template <class T> |
| 59 | SIMD_FORCE_INLINE void btClamp(T& a, const T& lb, const T& ub) |
| 60 | { |
| 61 | if (a < lb) { |
| 62 | a = lb; |
| 63 | } |
| 64 | else if (ub < a) { |
| 65 | a = ub; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | // -- GODOT start -- |
| 70 | }; // namespace VHACD |
| 71 | // -- GODOT end -- |
| 72 | |
| 73 | #endif //BT_GEN_MINMAX_H |
| 74 | |