Add static components and prec members to all vector and quaternion types

glm/gtc/quaternion.hpp

@@ -64,6 +64,13 @@ namespace glm
 	{
 		typedef tquat<T, P> type;
 		typedef T value_type;
+#		if GLM_HAS_CONSTEXPR
+		static GLM_CONSTEXPR length_t components = 4;
+		static GLM_CONSTEXPR precision prec = P;
+#		else
+		static const length_t components = 4;
+		static const precision prec = P;
+#		endif
 
 	public:
 		T x, y, z, w;