diff options
Diffstat (limited to '3rdparty/glm/source/glm/gtx/handed_coordinate_space.inl')
| -rw-r--r-- | 3rdparty/glm/source/glm/gtx/handed_coordinate_space.inl | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3rdparty/glm/source/glm/gtx/handed_coordinate_space.inl b/3rdparty/glm/source/glm/gtx/handed_coordinate_space.inl new file mode 100644 index 0000000..e43c17b --- /dev/null +++ b/3rdparty/glm/source/glm/gtx/handed_coordinate_space.inl @@ -0,0 +1,26 @@ +/// @ref gtx_handed_coordinate_space + +namespace glm +{ + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER bool rightHanded + ( + vec<3, T, Q> const& tangent, + vec<3, T, Q> const& binormal, + vec<3, T, Q> const& normal + ) + { + return dot(cross(normal, tangent), binormal) > T(0); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER bool leftHanded + ( + vec<3, T, Q> const& tangent, + vec<3, T, Q> const& binormal, + vec<3, T, Q> const& normal + ) + { + return dot(cross(normal, tangent), binormal) < T(0); + } +}//namespace glm |