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Make read output consistent with write args

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This commit is contained in:
Jan Petykiewicz 2018-09-16 20:19:28 -07:00
parent 4323d81abd
commit 48b8087d0c
1 changed files with 8 additions and 2 deletions
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masque/file/gdsii.py
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@ -261,6 +261,12 @@ def read(filename: str,
translated into Pattern objects; boundaries are translated into polygons, and srefs and arefs translated into Pattern objects; boundaries are translated into polygons, and srefs and arefs
are translated into SubPattern objects. are translated into SubPattern objects.
Additional library info is returned in a dict, containing:
'name': name of the library
'meters_per_unit': number of meters per database unit (all values are in database units)
'logical_units_per_unit': number of "logical" units displayed by layout tools (typically microns)
per database unit
:param filename: Filename specifying a GDSII file to read from. :param filename: Filename specifying a GDSII file to read from.
:param use_dtype_as_dose: If false, set each polygon's layer to (gds_layer, gds_datatype). :param use_dtype_as_dose: If false, set each polygon's layer to (gds_layer, gds_datatype).
If true, set the layer to gds_layer and the dose to gds_datatype. If true, set the layer to gds_layer and the dose to gds_datatype.
@ -275,8 +281,8 @@ def read(filename: str,
lib = gdsii.library.Library.load(stream) lib = gdsii.library.Library.load(stream)
library_info = {'name': lib.name.decode('ASCII'), library_info = {'name': lib.name.decode('ASCII'),
'physical_unit': lib.physical_unit, 'meters_per_unit': lib.physical_unit,
'logical_unit': lib.logical_unit, 'logical_units_per_unit': lib.logical_unit,
} }
def ref_element_to_subpat(element, offset: vector2) -> SubPattern: def ref_element_to_subpat(element, offset: vector2) -> SubPattern: