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This commit is contained in:
Michael W
2021-11-10 00:35:09 +08:00
committed by GitHub
parent cdec64e3f1
commit b12677bc1a
1 changed files with 14 additions and 3 deletions
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17
manimlib/mobject/boolean_ops.py
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@ -94,12 +94,23 @@ class Intersection(VMobject):
class Exclusion(VMobject):
def __init__(self, subject, clip, **kwargs):
def __init__(self, *vmobjects, **kwargs):
if len(vmobjects) < 2:
raise ValueError("At least 2 mobjects needed for Exclusion.")
super().__init__(**kwargs)
outpen = pathops.Path()
pathops.xor(
[_convert_vmobject_to_skia_path(subject)],
[_convert_vmobject_to_skia_path(clip)],
[_convert_vmobject_to_skia_path(vmobjects[0])],
[_convert_vmobject_to_skia_path(vmobjects[1])],
outpen.getPen(),
)
new_outpen = outpen
for _i in range(2, len(vmobjects)):
new_outpen = pathops.Path()
pathops.xor(
[outpen],
[_convert_vmobject_to_skia_path(vmobjects[_i])],
new_outpen.getPen(),
)
outpen = new_outpen
_convert_skia_path_to_vmobject(outpen, self)