This object can produce a hypnotic beautiful curves.
You can later explode them and use them entirely or any parts in your project,
for example as a curve walls shape or roof section shape.
there three little circles for a graphical editing of a curve parameters.
Parameter Tmax controls the length of a curve.
I've wrote this object some years ago, and unfortunately didn't used it
in my work. I think maybe somebody could use it more effectively.