You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
1.9 KiB
Python
80 lines
1.9 KiB
Python
from typing import Tuple, Sequence
|
|
|
|
import numpy
|
|
from numpy import pi
|
|
|
|
from masque import layer_t, Pattern, SubPattern, Label
|
|
from masque.shapes import Circle, Arc
|
|
from masque.builder import Device, Port
|
|
from masque.library import Library, DeviceLibrary
|
|
import masque.file.gdsii
|
|
|
|
import pcgen
|
|
|
|
|
|
def hole(
|
|
radius: float,
|
|
layer: layer_t = (1, 0),
|
|
) -> Pattern:
|
|
"""
|
|
Generate a pattern containing a single circular hole.
|
|
|
|
Args:
|
|
layer: Layer to draw the circle on.
|
|
radius: Circle radius.
|
|
|
|
Returns:
|
|
Pattern, named `'hole'`
|
|
"""
|
|
pat = Pattern('hole', shapes=[
|
|
Circle(radius=radius, offset=(0, 0), layer=layer)
|
|
])
|
|
return pat
|
|
|
|
|
|
def smile(
|
|
radius: float,
|
|
layer: layer_t = (1, 0),
|
|
secondary_layer: layer_t = (1, 2)
|
|
) -> Pattern:
|
|
"""
|
|
Generate a pattern containing a single smiley face.
|
|
|
|
Args:
|
|
radius: Boundary circle radius.
|
|
layer: Layer to draw the outer circle on.
|
|
secondary_layer: Layer to draw eyes and smile on.
|
|
|
|
Returns:
|
|
Pattern, named `'smile'`
|
|
"""
|
|
# Make an empty pattern
|
|
pat = Pattern('smile')
|
|
|
|
# Add all the shapes we want
|
|
pat.shapes += [
|
|
Circle(radius=radius, offset=(0, 0), layer=layer), # Outer circle
|
|
Circle(radius=radius / 10, offset=(radius / 3, radius / 3), layer=secondary_layer),
|
|
Circle(radius=radius / 10, offset=(-radius / 3, radius / 3), layer=secondary_layer),
|
|
Arc(radii=(radius * 2 / 3, radius * 2 / 3), # Underlying ellipse radii
|
|
angles=(7 / 6 * pi, 11 / 6 * pi), # Angles limiting the arc
|
|
width=radius / 10,
|
|
offset=(0, 0),
|
|
layer=secondary_layer),
|
|
]
|
|
|
|
return pat
|
|
|
|
|
|
def _main() -> None:
|
|
hole_pat = hole(1000)
|
|
smile_pat = smile(1000)
|
|
|
|
masque.file.gdsii.writefile([hole_pat, smile_pat], 'basic.gds', 1e-9, 1e-3)
|
|
|
|
smile_pat.visualize()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
_main()
|