41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
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from .Point import Point
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from .Vector import Vector
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import math
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class Segment:
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def __init__(self, start: Point, stop: Point) -> None:
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self.start: Point = start
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self.stop: Point = stop
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def angle(self) -> float:
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return math.atan2((self.start.y - self.stop.y), (self.start.x - self.stop.x))
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def length(self):
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return self.start.distance(self.stop)
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def is_on(self, C: Point):
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return (self.start.distance(C) + self.stop.distance(C) == self.length())
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def __repr__(self) -> str:
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return f"Segment(start: {self.start}, stop: {self.stop})"
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def __str__(self) -> str:
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return f"Segment(start: {self.start}, stop: {self.stop})"
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def copy(self):
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return Segment(self.start.copy(), self.stop.copy())
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def center(self):
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return Point((self.start.x + self.stop.x) / 2, (self.start.y + self.stop.y) / 2)
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def to_dict(self) -> dict:
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data: dict[str: dict] = {
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"start": self.start.to_dict(),
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"stop": self.stop.to_dict(),
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}
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return data |