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[pattern] add arg to , useful for whole-library scaling

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jan 2025-04-15 17:21:49 -07:00
parent 5a4b9609bd
commit 1eac3baf6a
1 changed files with 8 additions and 4 deletions
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12
masque/pattern.py
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@ -648,21 +648,25 @@ class Pattern(PortList, AnnotatableImpl, Mirrorable):
cast(Scalable, entry).scale_by(c)
return self
def scale_by(self, c: float) -> Self:
def scale_by(self, c: float, scale_refs: bool = True) -> Self:
"""
Scale this Pattern by the given value
(all shapes and refs and their offsets are scaled,
as are all label and port offsets)
All shapes and (optionally) refs and their offsets are scaled,
as are all label and port offsets.
Args:
c: factor to scale by
scale_refs: Whether to scale refs. Ref offsets are always scaled,
but it may be desirable to not scale the ref itself (e.g. if
the target cell was also scaled).
Returns:
self
"""
for entry in chain_elements(self.shapes, self.refs):
cast(Positionable, entry).offset *= c
cast(Scalable, entry).scale_by(c)
if scale_refs or not isinstance(entry, Ref):
cast(Scalable, entry).scale_by(c)
rep = cast(Repeatable, entry).repetition
if rep: