skspatial.objects.Triangle.line

Triangle.line(side: str) → Line

Return the line along a side of the triangle.

Parameters

side: str

‘a’, ‘b’, or ‘c’. Side ‘a’ is the side across from vertex ‘A’.

Returns

Line

Line along the side.

Raises

ValueError

If the side is not ‘a’, ‘b’, or ‘c’.

Examples

>>> from skspatial.objects import Triangle

>>> triangle = Triangle([0, 0], [1, 0], [0, 1])

>>> triangle.line('a')
Line(point=Point([1, 0]), direction=Vector([-1,  1]))

>>> triangle.line('b')
Line(point=Point([0, 1]), direction=Vector([ 0, -1]))

>>> triangle.line('c')
Line(point=Point([0, 0]), direction=Vector([1, 0]))

>>> triangle.line('d')
Traceback (most recent call last):
...
ValueError: The side must be 'a', 'b', or 'c'.