| /////////////////////////////////////////////////////////////////////////////////// |
| /// OpenGL Mathematics (glm.g-truc.net) |
| /// |
| /// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net) |
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| /// furnished to do so, subject to the following conditions: |
| /// |
| /// The above copyright notice and this permission notice shall be included in |
| /// all copies or substantial portions of the Software. |
| /// |
| /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| /// |
| /// @ref gtx_fast_trigonometry |
| /// @file glm/gtx/fast_trigonometry.hpp |
| /// @date 2006-01-08 / 2011-06-07 |
| /// @author Christophe Riccio |
| /// |
| /// @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. |
| /////////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef GLM_GTX_fast_trigonometry |
| #define GLM_GTX_fast_trigonometry |
| |
| // Dependency: |
| #include "../glm.hpp" |
| |
| #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) |
| # pragma message("GLM: GLM_GTX_fast_trigonometry extension included") |
| #endif |
| |
| namespace glm |
| { |
| /// @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> |
| GLM_FUNC_DECL 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> |
| GLM_FUNC_DECL 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> |
| GLM_FUNC_DECL 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> |
| GLM_FUNC_DECL 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> |
| GLM_FUNC_DECL 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> |
| GLM_FUNC_DECL 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> |
| GLM_FUNC_DECL T fastAtan(const T& angle); |
| |
| /// @} |
| }//namespace glm |
| |
| #include "fast_trigonometry.inl" |
| |
| #endif//GLM_GTX_fast_trigonometry |