jan/masque
1
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'master' of mpxd.net:jan/masque

Browse Source
This commit is contained in:
jan 2018-09-16 20:37:44 -07:00
commit a064e74fc1
2 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
masque/file/gdsii.py
View File

@ -53,7 +53,7 @@ def write(patterns: Pattern or List[Pattern],
""" """
# Create library # Create library
lib = gdsii.library.Library(version=600, lib = gdsii.library.Library(version=600,
name='masque-write_dose2dtype'.encode('ASCII'), name='masque-gdsii-write'.encode('ASCII'),
logical_unit=logical_units_per_unit, logical_unit=logical_units_per_unit,
physical_unit=meters_per_unit) physical_unit=meters_per_unit)
@ -255,12 +255,18 @@ def read_dtype2dose(filename: str) -> (List[Pattern], Dict[str, Any]):
def read(filename: str, def read(filename: str,
use_dtype_as_dose: bool = False, use_dtype_as_dose: bool = False,
clean_vertices: bool = True, clean_vertices: bool = True,
) -> (List[Pattern], Dict[str, Any]): ) -> (Dict[str, Pattern], Dict[str, Any]):
""" """
Read a gdsii file and translate it into a list of Pattern objects. GDSII structures are Read a gdsii file and translate it into a dict of Pattern objects. GDSII structures are
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.
@ -268,15 +274,15 @@ def read(filename: str,
:param clean_vertices: If true, remove any redundant vertices when loading polygons. :param clean_vertices: If true, remove any redundant vertices when loading polygons.
The cleaning process removes any polygons with zero area or <3 vertices. The cleaning process removes any polygons with zero area or <3 vertices.
Default True. Default True.
:return: Tuple: (List of Patterns generated GDSII structures, Dict of GDSII library info) :return: Tuple: (Dict of pattern_name:Patterns generated from GDSII structures, Dict of GDSII library info)
""" """
with open(filename, mode='rb') as stream: with open(filename, mode='rb') as stream:
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:

2
setup.py
View File

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
from setuptools import setup, find_packages from setuptools import setup, find_packages
import masque import masque