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Fix normal orientation on Surface

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This commit is contained in:
Grant Sanderson 2024-08-20 14:47:47 -05:00
parent 35ce4c6704
commit d0cb5b4eea
1 changed files with 1 additions and 1 deletions
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manimlib/mobject/types/surface.py
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@ -153,8 +153,8 @@ class Surface(Mobject):
points = self.get_points() points = self.get_points()
crosses = cross( crosses = cross(
points[step1] - points,
points[step2] - points, points[step2] - points,
points[step1] - points,
) )
self.data["normal"] = normalize_along_axis(crosses, 1) self.data["normal"] = normalize_along_axis(crosses, 1)
return self.data["normal"] return self.data["normal"]