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Diffstat (limited to '3rdparty/include/glm/gtc/constants.hpp')
| -rw-r--r-- | 3rdparty/include/glm/gtc/constants.hpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/3rdparty/include/glm/gtc/constants.hpp b/3rdparty/include/glm/gtc/constants.hpp new file mode 100644 index 0000000..ae1fb62 --- /dev/null +++ b/3rdparty/include/glm/gtc/constants.hpp @@ -0,0 +1,205 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// OpenGL Mathematics (glm.g-truc.net) +/// +/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net) +/// Permission is hereby granted, free of charge, to any person obtaining a copy +/// of this software and associated documentation files (the "Software"), to deal +/// in the Software without restriction, including without limitation the rights +/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +/// copies of the Software, and to permit persons to whom the Software is +/// 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. +/// +/// Restrictions: +/// By making use of the Software for military purposes, you choose to make +/// a Bunny unhappy. +/// +/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +/// THE SOFTWARE. +/// +/// @ref gtc_constants +/// @file glm/gtc/constants.hpp +/// @date 2011-09-30 / 2012-01-25 +/// @author Christophe Riccio +/// +/// @see core (dependence) +/// @see gtc_half_float (dependence) +/// +/// @defgroup gtc_constants GLM_GTC_constants +/// @ingroup gtc +/// +/// @brief Provide a list of constants and precomputed useful values. +/// +/// <glm/gtc/constants.hpp> need to be included to use these features. +/////////////////////////////////////////////////////////////////////////////////// + +#pragma once + +// Dependencies +#include "../detail/setup.hpp" + +#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) +# pragma message("GLM: GLM_GTC_constants extension included") +#endif + +namespace glm +{ + /// @addtogroup gtc_constants + /// @{ + + /// Return the epsilon constant for floating point types. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType epsilon(); + + /// Return 0. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType zero(); + + /// Return 1. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType one(); + + /// Return the pi constant. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType pi(); + + /// Return pi * 2. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType two_pi(); + + /// Return square root of pi. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_pi(); + + /// Return pi / 2. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType half_pi(); + + /// Return pi / 2 * 3. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType three_over_two_pi(); + + /// Return pi / 4. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType quarter_pi(); + + /// Return 1 / pi. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType one_over_pi(); + + /// Return 1 / (pi * 2). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType one_over_two_pi(); + + /// Return 2 / pi. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType two_over_pi(); + + /// Return 4 / pi. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType four_over_pi(); + + /// Return 2 / sqrt(pi). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType two_over_root_pi(); + + /// Return 1 / sqrt(2). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType one_over_root_two(); + + /// Return sqrt(pi / 2). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_half_pi(); + + /// Return sqrt(2 * pi). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_two_pi(); + + /// Return sqrt(ln(4)). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_ln_four(); + + /// Return e constant. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType e(); + + /// Return Euler's constant. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType euler(); + + /// Return sqrt(2). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_two(); + + /// Return sqrt(3). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_three(); + + /// Return sqrt(5). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType root_five(); + + /// Return ln(2). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType ln_two(); + + /// Return ln(10). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType ln_ten(); + + /// Return ln(ln(2)). + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType ln_ln_two(); + + /// Return 1 / 3. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType third(); + + /// Return 2 / 3. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType two_thirds(); + + /// Return the golden ratio constant. + /// @see gtc_constants + template <typename genType> + GLM_FUNC_DECL genType golden_ratio(); + + /// @} +} //namespace glm + +#include "constants.inl" |