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VulkanExample / dep / include / glm / gtx / fast_trigonometry.hpp
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1/// @ref gtx_fast_trigonometry
2/// @file glm/gtx/fast_trigonometry.hpp
3///
4/// @see core (dependence)
5///
6/// @defgroup gtx_fast_trigonometry GLM_GTX_fast_trigonometry
7/// @ingroup gtx
8///
9/// Include <glm/gtx/fast_trigonometry.hpp> to use the features of this extension.
10///
11/// Fast but less accurate implementations of trigonometric functions.
12
13#pragma once
14
15// Dependency:
16#include "../gtc/constants.hpp"
17
18#ifndef GLM_ENABLE_EXPERIMENTAL
19# error "GLM: GLM_GTX_fast_trigonometry is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
20#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
21# pragma message("GLM: GLM_GTX_fast_trigonometry extension included")
22#endif
23
24namespace glm
25{
26 /// @addtogroup gtx_fast_trigonometry
27 /// @{
28
29 /// Wrap an angle to [0 2pi[
30 /// From GLM_GTX_fast_trigonometry extension.
31 template<typename T>
32 GLM_FUNC_DECL T wrapAngle(T angle);
33
34 /// Faster than the common sin function but less accurate.
35 /// From GLM_GTX_fast_trigonometry extension.
36 template<typename T>
37 GLM_FUNC_DECL T fastSin(T angle);
38
39 /// Faster than the common cos function but less accurate.
40 /// From GLM_GTX_fast_trigonometry extension.
41 template<typename T>
42 GLM_FUNC_DECL T fastCos(T angle);
43
44 /// Faster than the common tan function but less accurate.
45 /// Defined between -2pi and 2pi.
46 /// From GLM_GTX_fast_trigonometry extension.
47 template<typename T>
48 GLM_FUNC_DECL T fastTan(T angle);
49
50 /// Faster than the common asin function but less accurate.
51 /// Defined between -2pi and 2pi.
52 /// From GLM_GTX_fast_trigonometry extension.
53 template<typename T>
54 GLM_FUNC_DECL T fastAsin(T angle);
55
56 /// Faster than the common acos function but less accurate.
57 /// Defined between -2pi and 2pi.
58 /// From GLM_GTX_fast_trigonometry extension.
59 template<typename T>
60 GLM_FUNC_DECL T fastAcos(T angle);
61
62 /// Faster than the common atan function but less accurate.
63 /// Defined between -2pi and 2pi.
64 /// From GLM_GTX_fast_trigonometry extension.
65 template<typename T>
66 GLM_FUNC_DECL T fastAtan(T y, T x);
67
68 /// Faster than the common atan function but less accurate.
69 /// Defined between -2pi and 2pi.
70 /// From GLM_GTX_fast_trigonometry extension.
71 template<typename T>
72 GLM_FUNC_DECL T fastAtan(T angle);
73
74 /// @}
75}//namespace glm
76
77#include "fast_trigonometry.inl"