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