1 /////////////////////////////////////////////////////////////////////////////////// 2 /// OpenGL Mathematics (glm.g-truc.net) 3 /// 4 /// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net) 5 /// Permission is hereby granted, free of charge, to any person obtaining a copy 6 /// of this software and associated documentation files (the "Software"), to deal 7 /// in the Software without restriction, including without limitation the rights 8 /// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 /// copies of the Software, and to permit persons to whom the Software is 10 /// furnished to do so, subject to the following conditions: 11 /// 12 /// The above copyright notice and this permission notice shall be included in 13 /// all copies or substantial portions of the Software. 14 /// 15 /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 /// THE SOFTWARE. 22 /// 23 /// @ref gtx_color_space 24 /// @file glm/gtx/color_space.hpp 25 /// @date 2005-12-21 / 2011-06-07 26 /// @author Christophe Riccio 27 /// 28 /// @see core (dependence) 29 /// 30 /// @defgroup gtx_color_space GLM_GTX_color_space 31 /// @ingroup gtx 32 /// 33 /// @brief Related to RGB to HSV conversions and operations. 34 /// 35 /// <glm/gtx/color_space.hpp> need to be included to use these functionalities. 36 /////////////////////////////////////////////////////////////////////////////////// 37 38 #ifndef GLM_GTX_color_space 39 #define GLM_GTX_color_space 40 41 // Dependency: 42 #include "../glm.hpp" 43 44 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) 45 # pragma message("GLM: GLM_GTX_color_space extension included") 46 #endif 47 48 namespace glm 49 { 50 /// @addtogroup gtx_color_space 51 /// @{ 52 53 /// Converts a color from HSV color space to its color in RGB color space. 54 /// @see gtx_color_space 55 template <typename T, precision P> 56 GLM_FUNC_DECL detail::tvec3<T, P> rgbColor( 57 detail::tvec3<T, P> const & hsvValue); 58 59 /// Converts a color from RGB color space to its color in HSV color space. 60 /// @see gtx_color_space 61 template <typename T, precision P> 62 GLM_FUNC_DECL detail::tvec3<T, P> hsvColor( 63 detail::tvec3<T, P> const & rgbValue); 64 65 /// Build a saturation matrix. 66 /// @see gtx_color_space 67 template <typename T, precision P> 68 GLM_FUNC_DECL detail::tmat4x4<T, P> saturation( 69 T const s); 70 71 /// Modify the saturation of a color. 72 /// @see gtx_color_space 73 template <typename T, precision P> 74 GLM_FUNC_DECL detail::tvec3<T, P> saturation( 75 T const s, 76 detail::tvec3<T, P> const & color); 77 78 /// Modify the saturation of a color. 79 /// @see gtx_color_space 80 template <typename T, precision P> 81 GLM_FUNC_DECL detail::tvec4<T, P> saturation( 82 T const s, 83 detail::tvec4<T, P> const & color); 84 85 /// Compute color luminosity associating ratios (0.33, 0.59, 0.11) to RGB canals. 86 /// @see gtx_color_space 87 template <typename T, precision P> 88 GLM_FUNC_DECL T luminosity( 89 detail::tvec3<T, P> const & color); 90 91 /// @} 92 }//namespace glm 93 94 #include "color_space.inl" 95 96 #endif//GLM_GTX_color_space 97
