Bullet Collision Detection & Physics Library: btMinMax.h Source File

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btMinMax.h
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1/*
2Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans https://bulletphysics.org
3
4This software is provided 'as-is', without any express or implied warranty.
5In no event will the authors be held liable for any damages arising from the use of this software.
6Permission is granted to anyone to use this software for any purpose,
7including commercial applications, and to alter it and redistribute it freely,
8subject to the following restrictions:
9
101. 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.
112. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
123. 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
20template <class T>
21 SIMD_FORCE_INLINE const T& btMin(const T& a, const T& b)
22{
23 return a < b ? a : b;
24}
25
26template <class T>
27 SIMD_FORCE_INLINE const T& btMax(const T& a, const T& b)
28{
29 return a > b ? a : b;
30}
31
32template <class T>
33 SIMD_FORCE_INLINE const T& btClamped(const T& a, const T& lb, const T& ub)
34{
35 return a < lb ? lb : (ub < a ? ub : a);
36}
37
38template <class T>
39 SIMD_FORCE_INLINE void btSetMin(T& a, const T& b)
40{
41 if (b < a)
42 {
43 a = b;
44 }
45}
46
47template <class T>
48 SIMD_FORCE_INLINE void btSetMax(T& a, const T& b)
49{
50 if (a < b)
51 {
52 a = b;
53 }
54}
55
56template <class T>
57 SIMD_FORCE_INLINE void btClamp(T& a, const T& lb, const T& ub)
58{
59 if (a < lb)
60 {
61 a = lb;
62 }
63 else if (ub < a)
64 {
65 a = ub;
66 }
67}
68
69#endif //BT_GEN_MINMAX_H
btClamped
const T & btClamped(const T &a, const T &lb, const T &ub)
Definition btMinMax.h:33
btSetMin
void btSetMin(T &a, const T &b)
Definition btMinMax.h:39
btClamp
void btClamp(T &a, const T &lb, const T &ub)
Definition btMinMax.h:57
btMax
const T & btMax(const T &a, const T &b)
Definition btMinMax.h:27
btSetMax
void btSetMax(T &a, const T &b)
Definition btMinMax.h:48
btMin
const T & btMin(const T &a, const T &b)
Definition btMinMax.h:21
btScalar.h
SIMD_FORCE_INLINE
#define SIMD_FORCE_INLINE
Definition btScalar.h:98