diff options
Diffstat (limited to '3rdparty/include/glm/gtc/constants.inl')
| -rw-r--r-- | 3rdparty/include/glm/gtc/constants.inl | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/3rdparty/include/glm/gtc/constants.inl b/3rdparty/include/glm/gtc/constants.inl new file mode 100644 index 0000000..a5de153 --- /dev/null +++ b/3rdparty/include/glm/gtc/constants.inl @@ -0,0 +1,210 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// 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.inl +/// @date 2011-10-14 / 2014-10-25 +/// @author Christophe Riccio +/////////////////////////////////////////////////////////////////////////////////// + +#include <limits> + +namespace glm +{ + template <typename genType> + GLM_FUNC_QUALIFIER genType epsilon() + { + return std::numeric_limits<genType>::epsilon(); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType zero() + { + return genType(0); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType one() + { + return genType(1); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType pi() + { + return genType(3.14159265358979323846264338327950288); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType two_pi() + { + return genType(6.28318530717958647692528676655900576); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_pi() + { + return genType(1.772453850905516027); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType half_pi() + { + return genType(1.57079632679489661923132169163975144); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType three_over_two_pi() + { + return genType(4.71238898038468985769396507491925432); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType quarter_pi() + { + return genType(0.785398163397448309615660845819875721); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType one_over_pi() + { + return genType(0.318309886183790671537767526745028724); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType one_over_two_pi() + { + return genType(0.159154943091895335768883763372514362); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType two_over_pi() + { + return genType(0.636619772367581343075535053490057448); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType four_over_pi() + { + return genType(1.273239544735162686151070106980114898); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType two_over_root_pi() + { + return genType(1.12837916709551257389615890312154517); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType one_over_root_two() + { + return genType(0.707106781186547524400844362104849039); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_half_pi() + { + return genType(1.253314137315500251); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_two_pi() + { + return genType(2.506628274631000502); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_ln_four() + { + return genType(1.17741002251547469); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType e() + { + return genType(2.71828182845904523536); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType euler() + { + return genType(0.577215664901532860606); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_two() + { + return genType(1.41421356237309504880168872420969808); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_three() + { + return genType(1.73205080756887729352744634150587236); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType root_five() + { + return genType(2.23606797749978969640917366873127623); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType ln_two() + { + return genType(0.693147180559945309417232121458176568); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType ln_ten() + { + return genType(2.30258509299404568401799145468436421); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType ln_ln_two() + { + return genType(-0.3665129205816643); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType third() + { + return genType(0.3333333333333333333333333333333333333333); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType two_thirds() + { + return genType(0.666666666666666666666666666666666666667); + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType golden_ratio() + { + return genType(1.61803398874989484820458683436563811); + } +} //namespace glm |