glm/glm/gtx/fast_trigonometry.hpp
2010-04-14 13:23:59 +01:00

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2.6 KiB
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///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2010 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"
namespace glm
{
namespace test{
void main_gtx_fast_trigonometry();
}//namespace test
namespace gtx{
//! GLM_GTX_fast_trigonometry extension: Fast but less accurate implementations of trigonometric functions.
namespace 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