Aquaria/ExternalLibs/glm/gtx/fast_trigonometry.hpp

///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2006-01-08
// Updated : 2006-11-13
// Licence : This source is under MIT License
// File    : glm/gtx/fast_trigonometry.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
// Dependency:
// - GLM core
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef glm_gtx_fast_trigonometry
#define glm_gtx_fast_trigonometry

// Dependency:
#include "../glm.hpp"

#if(defined(GLM_MESSAGES) && !defined(glm_ext))
#	pragma message("GLM: GLM_GTX_fast_trigonometry extension included")
#endif

namespace glm{
namespace gtx{
namespace fast_trigonometry	///< GLM_GTX_fast_trigonometry extension: Fast but less accurate implementations of trigonometric functions.
{
	/// \addtogroup gtx_fast_trigonometry
	/// @{

	//! Faster than the common sin function but less accurate. 
	//! Defined between -2pi and 2pi. 
	//! From GLM_GTX_fast_trigonometry extension.
    template <typename T> 
	T fastSin(const T& angle);

    //! Faster than the common cos function but less accurate.
	//! Defined between -2pi and 2pi.
	//! From GLM_GTX_fast_trigonometry extension.
	template <typename T> 
	T fastCos(const 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> 
	T fastTan(const 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> 
	T fastAsin(const 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> 
	T fastAcos(const 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> 
	T fastAtan(const T& y, const 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> 
	T fastAtan(const T& angle);

	/// @}
}//namespace fast_trigonometry
}//namespace gtx
}//namespace glm

#include "fast_trigonometry.inl"

namespace glm{using namespace gtx::fast_trigonometry;}

#endif//glm_gtx_fast_trigonometry