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This commit is contained in:
Behdad Esfahbod 2016-07-25 04:16:02 -04:00
parent 0b91ec8024
commit efb25578a1
1 changed files with 3 additions and 4 deletions
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7
Lib/cu2qu/__init__.py
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@ -98,10 +98,9 @@ def cubic_approx_control(p, t):
return p1+(p2-p1)*t return p1+(p2-p1)*t
def calc_intersect(p): def calc_intersect(a, b, c, d):
"""Calculate the intersection of ab and cd, given [a, b, c, d].""" """Calculate the intersection of ab and cd, given a, b, c, d."""
a, b, c, d = p
ab = b - a ab = b - a
cd = d - c cd = d - c
p = ab * 1j p = ab * 1j
@ -154,7 +153,7 @@ def cubic_approx_spline(p, n, tolerance):
""" """
if n == 1: if n == 1:
qp1 = calc_intersect(p) qp1 = calc_intersect(*p)
if qp1 is None: if qp1 is None:
return None return None
p0 = p[0] p0 = p[0]