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Add some comments about the temporary hack

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Wallbreaker5th
2021-06-19 16:00:39 +08:00
parent e836c3bb42
commit a99ccea02c
2 changed files with 3 additions and 0 deletions
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2
manimlib/mobject/svg/text_mobject.py
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@ -69,6 +69,8 @@ class Text(SVGMobject):
if self.height is None: if self.height is None:
self.scale(TEXT_MOB_SCALE_FACTOR * self.font_size) self.scale(TEXT_MOB_SCALE_FACTOR * self.font_size)
# Just a temporary hack to get better triangulation
# See pr #1552 for details
for i in self.submobjects: for i in self.submobjects:
i.insert_n_curves(len(i.get_points())) i.insert_n_curves(len(i.get_points()))

1
manimlib/utils/space_ops.py
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@ -367,6 +367,7 @@ def earclip_triangulation(verts, ring_ends):
list(range(e0, e1)) list(range(e0, e1))
for e0, e1 in zip([0, *ring_ends], ring_ends) for e0, e1 in zip([0, *ring_ends], ring_ends)
] ]
# Points at the same position may cause problems
for i in rings: for i in rings:
verts[i[0]] += (verts[i[1]]-verts[i[0]])*5e-6 verts[i[0]] += (verts[i[1]]-verts[i[0]])*5e-6
verts[i[-1]] += (verts[i[-2]]-verts[i[-1]])*5e-6 verts[i[-1]] += (verts[i[-2]]-verts[i[-1]])*5e-6