27 lines
639 B
Python
27 lines
639 B
Python
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from Shape import Shape
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class Line(Shape):
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def __init__(self, x0, y0, x1, y1):
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self.vars = [x0, y0, x1, y1]
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def nVars(self):
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return len(self.vars)
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def nPts(self):
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return 3
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def toEqu(self, ptNum):
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if ptNum == 0:
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return ([1, 0, 0, 0], [0, 1, 0, 0])
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elif ptNum == 1:
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return ([0, 0, 1, 0], [0, 0, 0, 1])
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elif ptNum == 2:
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return ([0.5, 0, 0.5, 0], [0, 0.5, 0, 0.5])
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def getPt(self, ptNum):
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if ptNum == 0:
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return (self.vars[0], self.vars[1])
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elif ptNum == 1:
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return (self.vars[2], self.vars[3])
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