18 #ifndef GLM_ENABLE_EXPERIMENTAL    19 #   error "GLM: GLM_GTX_handed_coordinate_space 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."    22 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)    23 #   pragma message("GLM: GLM_GTX_handed_coordinate_space extension included")    33     template<
typename T, qualifier Q>
    35         vec<3, T, Q> 
const& tangent,
    36         vec<3, T, Q> 
const& binormal,
    37         vec<3, T, Q> 
const& normal);
    41     template<
typename T, qualifier Q>
    43         vec<3, T, Q> 
const& tangent,
    44         vec<3, T, Q> 
const& binormal,
    45         vec<3, T, Q> 
const& normal);
    50 #include "handed_coordinate_space.inl" GLM_FUNC_DECL bool leftHanded(vec< 3, T, Q > const &tangent, vec< 3, T, Q > const &binormal, vec< 3, T, Q > const &normal)
Return if a trihedron left handed or not. 
GLM_FUNC_DECL bool rightHanded(vec< 3, T, Q > const &tangent, vec< 3, T, Q > const &binormal, vec< 3, T, Q > const &normal)
Return if a trihedron right handed or not.