47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
# Composition: traduit une relation "A UN" "POSSED UN" "DEPEND DE"
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from math import pi
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from composition import Point
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class Forme: # Abstraction
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def __init__(self, centre: Point):
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self.centre = centre
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def aire(self):
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raise NotImplementedError("Attention aire doit etre redefini")
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def perimetre(self):
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raise NotImplementedError("Attention perimetre doit etre redefini")
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class Cercle:
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def __init__(self, centre: Point, rayon: float):
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self.centre = centre
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self.rayon = rayon
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@property
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def aire(self):
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return pi * self.rayon ** 2
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@property
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def perimetre(self):
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return 2 * pi * self.rayon
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class Rectangle(Forme):
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def __init__(self, centre: Point, longeur: float, largeur: float):
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super().__init__(centre)
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self.longueur = longeur
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self.largeur = largeur
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def aire(self):
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return self.longueur * self.largeur
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def perimetre(self):
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return 2 * (self.longueur + self.largeur)
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cercle1 = Cercle(centre= Point(2, 2), rayon= 5)
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cercle2 = Cercle(centre= Point(-2, 2), rayon= 6)
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rect1 = Rectangle(centre= Point(0, 0), longeur= 12, largeur= 5)
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rect2 = Rectangle(centre= Point(1, 1), longeur= 10, largeur= 6)
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formes = [cercle1, cercle2, rect1, rect2]
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for forme in formes:
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print(forme.aire()) |