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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 #elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
21 # pragma message("GLM: GLM_GTX_fast_trigonometry extension included")
22 #endif
23
24 namespace glm
25 {
28
31 template<typename T>
32 GLM_FUNC_DECL T wrapAngle(T angle);
33
36 template<typename T>
37 GLM_FUNC_DECL T fastSin(T angle);
38
41 template<typename T>
42 GLM_FUNC_DECL T fastCos(T angle);
43
47 template<typename T>
48 GLM_FUNC_DECL T fastTan(T angle);
49
53 template<typename T>
54 GLM_FUNC_DECL T fastAsin(T angle);
55
59 template<typename T>
60 GLM_FUNC_DECL T fastAcos(T angle);
61
65 template<typename T>
66 GLM_FUNC_DECL T fastAtan(T y, T x);
67
71 template<typename T>
72 GLM_FUNC_DECL T fastAtan(T angle);
73
75 }//namespace glm
76
77 #include "fast_trigonometry.inl"
glm::angle
GLM_FUNC_DECL T angle(qua< T, Q > const &x)
Returns the quaternion rotation angle.
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::fastAcos
GLM_FUNC_DECL T fastAcos(T angle)
Faster than the common acos function but less accurate.
glm::fastAsin
GLM_FUNC_DECL T fastAsin(T angle)
Faster than the common asin function but less accurate.
glm::fastTan
GLM_FUNC_DECL T fastTan(T angle)
Faster than the common tan function but less accurate.
glm::fastSin
GLM_FUNC_DECL T fastSin(T angle)
Faster than the common sin function but less accurate.
glm::fastAtan
GLM_FUNC_DECL T fastAtan(T angle)
Faster than the common atan function but less accurate.