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