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fast_trigonometry.hpp
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1
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 #endif
21
22 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
23 # pragma message("GLM: GLM_GTX_fast_trigonometry extension included")
24 #endif
25
26 namespace glm
27 {
30
33 template<typename T>
34 GLM_FUNC_DECL T wrapAngle(T angle);
35
38 template<typename T>
39 GLM_FUNC_DECL T fastSin(T angle);
40
43 template<typename T>
44 GLM_FUNC_DECL T fastCos(T angle);
45
49 template<typename T>
50 GLM_FUNC_DECL T fastTan(T angle);
51
55 template<typename T>
56 GLM_FUNC_DECL T fastAsin(T angle);
57
61 template<typename T>
62 GLM_FUNC_DECL T fastAcos(T angle);
63
67 template<typename T>
68 GLM_FUNC_DECL T fastAtan(T y, T x);
69
73 template<typename T>
74 GLM_FUNC_DECL T fastAtan(T angle);
75
77 }//namespace glm
78
79 #include "fast_trigonometry.inl"
glm::angle
GLM_FUNC_DECL T angle(tquat< T, Q > const &x)
Returns the quaternion rotation angle.
glm::fastTan
GLM_FUNC_DECL T fastTan(T angle)
Faster than the common tan function but less accurate.
glm::fastAcos
GLM_FUNC_DECL T fastAcos(T angle)
Faster than the common acos function but less accurate.
glm::fastAtan
GLM_FUNC_DECL T fastAtan(T angle)
Faster than the common atan function but less accurate.
glm
Definition: common.hpp:20
glm::fastCos
GLM_FUNC_DECL T fastCos(T angle)
Faster than the common cos function but less accurate.
glm::wrapAngle
GLM_FUNC_DECL T wrapAngle(T angle)
Wrap an angle to [0 2pi[ From GLM_GTX_fast_trigonometry extension.
glm::fastSin
GLM_FUNC_DECL T fastSin(T angle)
Faster than the common sin function but less accurate.
glm::fastAsin
GLM_FUNC_DECL T fastAsin(T angle)
Faster than the common asin function but less accurate.