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15 lines
450 B
Python
15 lines
450 B
Python
from typing import Tuple
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class Inertia:
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def __init__(self, area: float, centroid: Tuple[float, float]):
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self.area = area
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self.centroid = centroid
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def __add__(self, other):
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AX = self.area * self.centroid[0] + other.area * other.centroid[0]
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AY = self.area * self.centroid[1] + other.area * other.centroid[1]
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self.area = self.area + other.area
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self.centroid = (AX / self.area, AY / self.area)
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