--- a/include/quaternion.h Wed Mar 19 17:18:59 2008 +0100 +++ b/include/quaternion.h Wed Mar 26 00:52:27 2008 +0100 @@ -27,6 +27,9 @@ #ifndef QUATERNION_H #define QUATER_H +/** + * helper quaternion class + */ class Quaternion { public: