An oldie but a goodie. Another perhaps lesser known is a generalization[0] referenced. [0] https://en.wikipedia.org/wiki/Midpoint_circle_algorithm https://en.w

An oldie but a goodie. Another perhaps lesser known is a generalization[0] referenced. [0] https://en.wikipedia.org/wiki/Midpoint_circle_algorithm https://en.wikipedia.org/wiki/Midpoint_circle_algorithm