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   20 #ifndef GLM_ENABLE_EXPERIMENTAL 
   21 #       error "GLM: GLM_GTX_vector_query 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 #elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED) 
   23 #       pragma message("GLM: GLM_GTX_vector_query extension included") 
   33         template<length_t L, 
typename T, qualifier Q>
 
   38         template<length_t L, 
typename T, qualifier Q>
 
   43         template<length_t L, 
typename T, qualifier Q>
 
   48         template<length_t L, 
typename T, qualifier Q>
 
   53         template<length_t L, 
typename T, qualifier Q>
 
   58         template<length_t L, 
typename T, qualifier Q>
 
   64 #include "vector_query.inl" 
  
GLM_FUNC_DECL bool areCollinear(vec< L, T, Q > const &v0, vec< L, T, Q > const &v1, T const &epsilon)
Check whether two vectors are collinears.
GLM_FUNC_DECL bool isNormalized(vec< L, T, Q > const &v, T const &epsilon)
Check whether a vector is normalized.
GLM_FUNC_DECL vec< L, bool, Q > isCompNull(vec< L, T, Q > const &v, T const &epsilon)
Check whether a each component of a vector is null.
GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon()
Return the epsilon constant for floating point types.
GLM_FUNC_DECL bool isNull(vec< L, T, Q > const &v, T const &epsilon)
Check whether a vector is null.
GLM_FUNC_DECL bool areOrthogonal(vec< L, T, Q > const &v0, vec< L, T, Q > const &v1, T const &epsilon)
Check whether two vectors are orthogonals.
GLM_FUNC_DECL bool areOrthonormal(vec< L, T, Q > const &v0, vec< L, T, Q > const &v1, T const &epsilon)
Check whether two vectors are orthonormal.