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move pairwise to maya.lib

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This commit is contained in:
Milan Kolar 2020-11-10 01:02:57 +01:00
parent ba66d038aa
commit e86215b142
1 changed files with 8 additions and 2 deletions
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10
pype/hosts/maya/lib.py
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@ -122,6 +122,12 @@ def float_round(num, places=0, direction=ceil):
return direction(num * (10**places)) / float(10**places)
def pairwise(iterable):
"""s -> (s0,s1), (s2,s3), (s4, s5), ..."""
a = iter(iterable)
return itertools.izip(a, a)
def unique(name):
assert isinstance(name, string_types), "`name` must be string"
@ -419,12 +425,12 @@ def empty_sets(sets, force=False):
plugs=True,
connections=True) or []
original_connections.extend(connections)
for dest, src in lib.pairwise(connections):
for dest, src in pairwise(connections):
cmds.disconnectAttr(src, dest)
yield
finally:
for dest, src in lib.pairwise(original_connections):
for dest, src in pairwise(original_connections):
cmds.connectAttr(src, dest)
# Restore original members