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speed up get_bounds when called on a manhattan ref

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Jan Petykiewicz 2023-07-17 21:30:23 -07:00 committed by jan
parent 0c0012def0
commit a5ddfc76ca
1 changed files with 15 additions and 1 deletions
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16
masque/ref.py
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@ -174,7 +174,21 @@ class Ref(
if pattern.is_empty(): if pattern.is_empty():
# no need to run as_pattern() # no need to run as_pattern()
return None return None
return self.as_pattern(pattern=pattern).get_bounds(library) # TODO can just take pattern's bounds and then transform those!
# if rotation is manhattan, can take pattern's bounds and transform them
if numpy.isclose(self.rotation % (pi / 2), 0):
unrot_bounds = pattern.get_bounds(library)
if unrot_bounds is None:
return None
if self.mirrored:
unrot_bounds[:, 1] *= -1
corners = (rotation_matrix_2d(self.rotation) @ unrot_bounds.T).T
bounds = numpy.vstack((numpy.min(corners, axis=0),
numpy.max(corners, axis=0))) * self.scale + [self.offset]
return bounds
return self.as_pattern(pattern=pattern).get_bounds(library)
def __repr__(self) -> str: def __repr__(self) -> str:
rotation = f' r{numpy.rad2deg(self.rotation):g}' if self.rotation != 0 else '' rotation = f' r{numpy.rad2deg(self.rotation):g}' if self.rotation != 0 else ''