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Handle edge case of low ring end

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Grant Sanderson 2023-01-16 14:00:53 -08:00
parent dd0e91015c
commit bd2d45ebc6
1 changed files with 2 additions and 0 deletions
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2
manimlib/utils/space_ops.py
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@ -432,6 +432,8 @@ def earclip_triangulation(verts: Vect3Array | Vect2Array, ring_ends: list[int])
# Points at the same position may cause problems
for i in rings:
if len(i) < 2:
continue
verts[i[0]] += (verts[i[1]] - verts[i[0]]) * epsilon
verts[i[-1]] += (verts[i[-2]] - verts[i[-1]]) * epsilon