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Lots of progress on tutorials

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Jan Petykiewicz 2023-01-24 23:25:10 -08:00 • committed by jan
commit f4537a0feb
16 changed files with 579 additions and 510 deletions
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51
examples/tutorial/basic_shapes.py
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@ -3,19 +3,19 @@ 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, Polygon
from masque.builder import Device, Port
from masque.library import Library, DeviceLibrary
from masque import (
layer_t, Pattern, Label, Port,
Circle, Arc, Polygon,
)
import masque.file.gdsii
# Note that masque units are arbitrary, and are only given
# physical significance when writing to a file.
GDS_OPTS = {
'meters_per_unit': 1e-9, # GDS database unit, 1 nanometer
'logical_units_per_unit': 1e-3, # GDS display unit, 1 micron
}
GDS_OPTS = dict(
meters_per_unit = 1e-9, # GDS database unit, 1 nanometer
logical_units_per_unit = 1e-3, # GDS display unit, 1 micron
)
def hole(
@ -30,10 +30,10 @@ def hole(
layer: Layer to draw the circle on.
Returns:
Pattern, named `'hole'`
Pattern containing a circle.
"""
pat = Pattern('hole', shapes=[
Circle(radius=radius, offset=(0, 0), layer=layer)
pat = Pattern(shapes=[
Circle(radius=radius, offset=(0, 0), layer=layer),
])
return pat
@ -50,15 +50,15 @@ def triangle(
layer: Layer to draw the circle on.
Returns:
Pattern, named `'triangle'`
Pattern containing a triangle
"""
vertices = numpy.array([
(numpy.cos( pi / 2), numpy.sin( pi / 2)),
(numpy.cos(pi + pi / 6), numpy.sin(pi + pi / 6)),
(numpy.cos( - pi / 6), numpy.sin( - pi / 6)),
]) * radius
]) * radius
pat = Pattern('triangle', shapes=[
pat = Pattern(shapes=[
Polygon(offset=(0, 0), layer=layer, vertices=vertices),
])
return pat
@ -78,37 +78,38 @@ def smile(
secondary_layer: Layer to draw eyes and smile on.
Returns:
Pattern, named `'smile'`
Pattern containing a smiley face
"""
# Make an empty pattern
pat = Pattern('smile')
pat = Pattern()
# 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
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),
layer=secondary_layer,
),
]
return pat
def main() -> None:
hole_pat = hole(1000)
smile_pat = smile(1000)
tri_pat = triangle(1000)
lib = {}
units_per_meter = 1e-9
units_per_display_unit = 1e-3
lib['hole'] = hole(1000)
lib['smile'] = smile(1000)
lib['triangle'] = triangle(1000)
masque.file.gdsii.writefile([hole_pat, tri_pat, smile_pat], 'basic_shapes.gds', **GDS_OPTS)
masque.file.gdsii.writefile(lib, 'basic_shapes.gds', **GDS_OPTS)
smile_pat.visualize()
lib['triangle'].visualize()
if __name__ == '__main__':