@startuml
scale 1.5

abstract class "Surface finie" as surfFini
class "Cercle" as circ
class "Rectangle" as rect
class "Carre" as carr
rect --|> surfFini
carr --|> surfFini
circ --|> surfFini

class "Fractale" as fract
fract : int[] pts

interface "Dessinable" as dessin
dessin : String tracer()

rect ..|> dessin
carr ..|> dessin
surfFini : Float perim
surfFini : int[] pts
surfFini : int[] getPoints()
surfFini : Float getPerim()



interface "DessinableApproche" as dessinApp
dessinApp : String tracerApprox()

circ ..|> dessinApp
fract ..|> dessinApp

@enduml