It is not over but too specialised. Look at other geometry which is more generalised algebraic geometry. Useful for rotation but then what. See my other comme

It is not over but too specialised. Look at other geometry which is more generalised algebraic geometry. Useful for rotation but then what. See my other comment. Matrix and group and algebraic geometry all have its use. Of course q now use in computer game and that is helpful. But specialised.