Created by: DolphinDream
Add super ellipse features to the ellipse node.
This update adds:
- two exponent parameters (x,y) to allow modulation of the ellipse along x and y to generate a wide range of super ellipse curves.
- presets with some noteworthy combinations of parameters representing various super ellipses.
UI Layout:

Super-Ellipse showcase:
Here is a range of super ellipses for the x/y exponents varying between 0.25 and 3.75.
