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Show approximation of circles and ellipses #7
Description
(non-rational) Polynomial curves cannot exactly represent circles and ellipses, but they can be used to approximate them:
https://en.wikipedia.org/wiki/Composite_B%C3%A9zier_curve#Approximating_circular_arcs
http://spencermortensen.com/articles/bezier-circle/
https://www.tinaja.com/glib/ellipse4.pdf
See also Salomon, David; Curves and Surfaces for Computer Graphics; 2007; appendix B.
Activity
[-]Show approximation of circles an ellipses[/-][+]Show approximation of circles and ellipses[/+]