80 lines
1.9 KiB
Python
80 lines
1.9 KiB
Python
from typing import Tuple, Sequence
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import numpy
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from numpy import pi
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from masque import layer_t, Pattern, SubPattern, Label
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from masque.shapes import Circle, Arc
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from masque.builder import Device, Port
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from masque.library import Library, DeviceLibrary
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import masque.file.gdsii
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import pcgen
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def hole(
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radius: float,
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layer: layer_t = (1, 0),
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) -> Pattern:
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"""
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Generate a pattern containing a single circular hole.
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Args:
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layer: Layer to draw the circle on.
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radius: Circle radius.
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Returns:
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Pattern, named `'hole'`
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"""
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pat = Pattern('hole', shapes=[
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Circle(radius=radius, offset=(0, 0), layer=layer)
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])
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return pat
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def smile(
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radius: float,
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layer: layer_t = (1, 0),
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secondary_layer: layer_t = (1, 2)
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) -> Pattern:
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"""
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Generate a pattern containing a single smiley face.
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Args:
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radius: Boundary circle radius.
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layer: Layer to draw the outer circle on.
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secondary_layer: Layer to draw eyes and smile on.
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Returns:
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Pattern, named `'smile'`
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"""
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# Make an empty pattern
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pat = Pattern('smile')
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# Add all the shapes we want
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pat.shapes += [
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Circle(radius=radius, offset=(0, 0), layer=layer), # Outer circle
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Circle(radius=radius / 10, offset=(radius / 3, radius / 3), layer=secondary_layer),
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Circle(radius=radius / 10, offset=(-radius / 3, radius / 3), layer=secondary_layer),
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Arc(radii=(radius * 2 / 3, radius * 2 / 3), # Underlying ellipse radii
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angles=(7 / 6 * pi, 11 / 6 * pi), # Angles limiting the arc
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width=radius / 10,
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offset=(0, 0),
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layer=secondary_layer),
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]
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return pat
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def _main() -> None:
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hole_pat = hole(1000)
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smile_pat = smile(1000)
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masque.file.gdsii.writefile([hole_pat, smile_pat], 'basic.gds', 1e-9, 1e-3)
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smile_pat.visualize()
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if __name__ == '__main__':
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_main()
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