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Fix T68845: Follow Active Quads, divide by zero error

This commit is contained in:
Campbell Barton 2020-07-15 21:48:28 +10:00
parent 87f8949f0e
commit 5a11c8ba24
1 changed files with 6 additions and 1 deletions
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7
release/scripts/startup/bl_operators/uvcalc_follow_active.py
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@ -160,7 +160,12 @@ def extend(obj, EXTEND_MODE):
l_b_uv = [l[uv_act].uv for l in l_b]
if EXTEND_MODE == 'LENGTH_AVERAGE':
fac = edge_lengths[l_b[2].edge.index][0] / edge_lengths[l_a[1].edge.index][0]
d1 = edge_lengths[l_a[1].edge.index][0]
d2 = edge_lengths[l_b[2].edge.index][0]
try:
fac = d2 / d1
except ZeroDivisionError:
fac = 1.0
elif EXTEND_MODE == 'LENGTH':
a0, b0, c0 = l_a[3].vert.co, l_a[0].vert.co, l_b[3].vert.co
a1, b1, c1 = l_a[2].vert.co, l_a[1].vert.co, l_b[2].vert.co