80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/// @ref gtx_fast_trigonometry
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/// @file glm/gtx/fast_trigonometry.hpp
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///
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/// @see core (dependence)
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///
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/// @defgroup gtx_fast_trigonometry GLM_GTX_fast_trigonometry
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/// @ingroup gtx
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///
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/// Include <glm/gtx/fast_trigonometry.hpp> to use the features of this extension.
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///
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/// Fast but less accurate implementations of trigonometric functions.
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#pragma once
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// Dependency:
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#include "../gtc/constants.hpp"
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#ifndef GLM_ENABLE_EXPERIMENTAL
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# 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."
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#endif
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
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# pragma message("GLM: GLM_GTX_fast_trigonometry extension included")
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#endif
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namespace glm
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{
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/// @addtogroup gtx_fast_trigonometry
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/// @{
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/// Wrap an angle to [0 2pi[
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T wrapAngle(T angle);
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/// Faster than the common sin function but less accurate.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastSin(T angle);
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/// Faster than the common cos function but less accurate.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastCos(T angle);
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/// Faster than the common tan function but less accurate.
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/// Defined between -2pi and 2pi.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastTan(T angle);
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/// Faster than the common asin function but less accurate.
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/// Defined between -2pi and 2pi.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastAsin(T angle);
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/// Faster than the common acos function but less accurate.
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/// Defined between -2pi and 2pi.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastAcos(T angle);
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/// Faster than the common atan function but less accurate.
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/// Defined between -2pi and 2pi.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastAtan(T y, T x);
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/// Faster than the common atan function but less accurate.
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/// Defined between -2pi and 2pi.
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/// From GLM_GTX_fast_trigonometry extension.
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template<typename T>
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GLM_FUNC_DECL T fastAtan(T angle);
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/// @}
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}//namespace glm
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#include "fast_trigonometry.inl"
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