1. Constructors
2. new
3. Properties
4. dimensions
5. eccentricity
6. hashCode
7. preferPaintInterior
8. runtimeType
9. side
10. Methods
11. add
12. copyWith
13. getInnerPath
14. getOuterPath
15. lerpFrom
16. lerpTo
17. noSuchMethod
18. paint
19. paintInterior
20. scale
21. toString
22. Operators
23. operator +
24. operator ==