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Diffstat (limited to '3rdparty/include/glm/gtx/handed_coordinate_space.inl')
| -rw-r--r-- | 3rdparty/include/glm/gtx/handed_coordinate_space.inl | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/3rdparty/include/glm/gtx/handed_coordinate_space.inl b/3rdparty/include/glm/gtx/handed_coordinate_space.inl new file mode 100644 index 0000000..86e9faf --- /dev/null +++ b/3rdparty/include/glm/gtx/handed_coordinate_space.inl @@ -0,0 +1,56 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// 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 gtx_handed_coordinate_space +/// @file glm/gtx/handed_coordinate_space.inl +/// @date 2005-12-21 / 2009-02-19 +/// @author Christophe Riccio +/////////////////////////////////////////////////////////////////////////////////////////////////// + +namespace glm +{ + template <typename T, precision P> + GLM_FUNC_QUALIFIER bool rightHanded + ( + tvec3<T, P> const & tangent, + tvec3<T, P> const & binormal, + tvec3<T, P> const & normal + ) + { + return dot(cross(normal, tangent), binormal) > T(0); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER bool leftHanded + ( + tvec3<T, P> const & tangent, + tvec3<T, P> const & binormal, + tvec3<T, P> const & normal + ) + { + return dot(cross(normal, tangent), binormal) < T(0); + } +}//namespace glm |