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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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masque/file/gdsii.py
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@ -20,7 +20,7 @@ __author__ = 'Jan Petykiewicz'
def write_dose2dtype(pattern: Pattern, def write_dose2dtype(pattern: Pattern,
filename: str, 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 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 to change the shapes into polygons, and then writing patterns as GDSII
@ -30,6 +30,11 @@ def write_dose2dtype(pattern: Pattern,
For each shape, For each shape,
layer is chosen to be equal to shape.layer if it is an int, layer is chosen to be equal to shape.layer if it is an int,
or shape.layer[0] if it is a tuple 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. Note that this function modifies the Pattern.
It is often a good idea to run pattern.subpatternize() prior to calling this function, 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 pattern: A Pattern to write to file. Modified by this function.
:param filename: Filename to write to. :param filename: Filename to write to.
:param meters_per_unit: Written into the GDSII file, meters per length unit. :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 # Create library
lib = gdsii.library.Library(version=600, lib = gdsii.library.Library(version=600,