19 #include "../gtc/epsilon.hpp"    20 #include "../gtc/quaternion.hpp"    22 #ifndef GLM_ENABLE_EXPERIMENTAL    23 #   error "GLM: GLM_GTX_rotate_normalized_axis is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."    26 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)    27 #   pragma message("GLM: GLM_GTX_rotate_normalized_axis extension included")    46     template<
typename T, qualifier Q>
    48         mat<4, 4, T, Q> 
const& m,
    50         vec<3, T, Q> 
const& 
axis);
    59     template<
typename T, qualifier Q>
    63         vec<3, T, Q> 
const& 
axis);
    68 #include "rotate_normalized_axis.inl" GLM_FUNC_DECL qua< T, Q > rotateNormalizedAxis(qua< T, Q > const &q, T const &angle, vec< 3, T, Q > const &axis)
Rotates a quaternion from a vector of 3 components normalized axis and an angle. 
GLM_FUNC_DECL vec< 3, T, Q > axis(qua< T, Q > const &x)
Returns the q rotation axis. 
GLM_FUNC_DECL T angle(qua< T, Q > const &x)
Returns the quaternion rotation angle.