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Improve docs for gdsii output

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jan 2017-08-12 19:32:15 -07:00
parent bf1cabe0b0
commit dcf34536ad
1 changed files with 8 additions and 1 deletions
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9
masque/file/gdsii.py
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@ -20,7 +20,7 @@ __author__ = 'Jan Petykiewicz'
def write_dose2dtype(pattern: Pattern,
filename: str,
meters_per_unit: float):
meters_per_unit: float) -> List[float]:
"""
Write a Pattern to a GDSII file, by first calling .polygonize() on it
to change the shapes into polygons, and then writing patterns as GDSII
@ -30,6 +30,11 @@ def write_dose2dtype(pattern: Pattern,
For each shape,
layer is chosen to be equal to shape.layer if it is an int,
or shape.layer[0] if it is a tuple
datatype is chosen arbitrarily, based on calcualted dose for each shape.
Shapes with equal calcualted dose will have the same datatype.
A list of doses is retured, providing a mapping between datatype
(list index) and dose (list entry).
Note that this function modifies the Pattern.
It is often a good idea to run pattern.subpatternize() prior to calling this function,
@ -41,6 +46,8 @@ def write_dose2dtype(pattern: Pattern,
:param pattern: A Pattern to write to file. Modified by this function.
:param filename: Filename to write to.
:param meters_per_unit: Written into the GDSII file, meters per length unit.
:returns: A list of doses, providing a mapping between datatype (int, list index)
and dose (float, list entry).
"""
# Create library
lib = gdsii.library.Library(version=600,