Add some comments about the temporary hack

2025-07-28 04:23:16 +08:00 · 2021-06-19 16:00:39 +08:00
parent e836c3bb42
commit a99ccea02c
2 changed files with 3 additions and 0 deletions
--- a/manimlib/utils/space_ops.py
+++ b/manimlib/utils/space_ops.py
@ -367,6 +367,7 @@ def earclip_triangulation(verts, ring_ends):
        list(range(e0, e1))
        for e0, e1 in zip([0, *ring_ends], ring_ends)
    ]
+    # Points at the same position may cause problems
    for i in rings:
        verts[i[0]] += (verts[i[1]]-verts[i[0]])*5e-6
        verts[i[-1]] += (verts[i[-2]]-verts[i[-1]])*5e-6