update some examples
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fcbf651694
@ -49,3 +49,6 @@ pip install git+https://mpxd.net/code/jan/masque.git@release
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- de-embedding
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- boolean ops
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* DOCS DOCS DOCS
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* Tests tests tests
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* check renderpather
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* pather and renderpather examples
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@ -3,28 +3,33 @@
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import numpy
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import masque
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import masque.file.klamath
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from masque.file import gdsii
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from masque import shapes
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def main():
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pat = masque.Pattern(name='ellip_grating')
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for rmin in numpy.arange(10, 15, 0.5):
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pat.shapes.append(shapes.Arc(
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layer = (0, 0)
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pat.shapes[layer].extend([
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shapes.Arc(
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radii=(rmin, rmin),
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width=0.1,
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angles=(-numpy.pi/4, numpy.pi/4),
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layer=(0, 0),
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))
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)
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for rmin in numpy.arange(10, 15, 0.5)]
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)
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pat.labels.append(masque.Label(string='grating centerline', offset=(1, 0), layer=(1, 2)))
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pat.label(string='grating centerline', offset=(1, 0), layer=(1, 2))
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pat.scale_by(1000)
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pat.visualize()
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pat2 = pat.copy()
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pat2.name = 'grating2'
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masque.file.klamath.writefile((pat, pat2), 'out.gds.gz', 1e-9, 1e-3)
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lib = {
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'ellip_grating': pat,
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'grating2': pat.copy(),
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}
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gdsii.writefile(lib, 'out.gds.gz', meters_per_unit=1e-9, logical_units_per_unit=1e-3)
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if __name__ == '__main__':
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@ -33,7 +33,9 @@ pyplot.show(block=False)
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# Create the layout from the contours
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#
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pat = Pattern()
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pat.shapes = [Polygon(vertices=vv) for vv in contours if len(vv) < 1_000]
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pat.shapes[(0, 0)].extend([
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Polygon(vertices=vv) for vv in contours if len(vv) < 1_000
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])
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lib = {}
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lib['my_mask_name'] = pat
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@ -16,8 +16,9 @@ def main():
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cell_name = 'ellip_grating'
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pat = masque.Pattern()
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for rmin in numpy.arange(10, 15, 0.5):
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layer = (0, 0)
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for rmin in numpy.arange(10, 15, 0.5):
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pat.shapes[layer].append(Arc(
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radii=(rmin, rmin),
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width=0.1,
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@ -32,9 +32,10 @@ def hole(
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Returns:
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Pattern containing a circle.
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"""
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pat = Pattern(shapes=[
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Circle(radius=radius, offset=(0, 0), layer=layer),
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])
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pat = Pattern()
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pat.shapes[layer].append(
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Circle(radius=radius, offset=(0, 0))
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)
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return pat
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@ -58,8 +59,9 @@ def triangle(
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(numpy.cos( - pi / 6), numpy.sin( - pi / 6)),
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]) * radius
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pat = Pattern(shapes=[
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Polygon(offset=(0, 0), layer=layer, vertices=vertices),
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pat = Pattern()
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pat.shapes[layer].extend([
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Polygon(offset=(0, 0), vertices=vertices),
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])
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return pat
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@ -84,16 +86,18 @@ def smile(
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pat = Pattern()
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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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pat.shapes[layer] += [
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Circle(radius=radius, offset=(0, 0)), # Outer circle
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]
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pat.shapes[secondary_layer] += [
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Circle(radius=radius / 10, offset=(radius / 3, radius / 3)),
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Circle(radius=radius / 10, offset=(-radius / 3, radius / 3)),
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Arc(
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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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]
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@ -82,8 +82,8 @@ def perturbed_l3(
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# Build L3 cavity, using references to the provided hole pattern
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pat = Pattern()
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pat.refs += [
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Ref(hole, scale=r, offset=(lattice_constant * x,
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pat.refs[hole] += [
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Ref(scale=r, offset=(lattice_constant * x,
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lattice_constant * y))
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for x, y, r in xyr]
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@ -91,9 +91,9 @@ def perturbed_l3(
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min_xy, max_xy = pat.get_bounds_nonempty(hole_lib)
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trench_dx = max_xy[0] - min_xy[0]
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pat.shapes += [
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Polygon.rect(ymin=max_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width, layer=trench_layer),
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Polygon.rect(ymax=min_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width, layer=trench_layer),
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pat.shapes[trench_layer] += [
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Polygon.rect(ymin=max_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width),
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Polygon.rect(ymax=min_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width),
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]
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# Ports are at outer extents of the device (with y=0)
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@ -131,8 +131,8 @@ def waveguide(
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# Build the pattern
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pat = Pattern()
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pat.refs += [
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Ref(hole, offset=(lattice_constant * x,
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pat.refs[hole] += [
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Ref(offset=(lattice_constant * x,
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lattice_constant * y))
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for x, y in xy]
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@ -170,8 +170,8 @@ def bend(
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# Build the pattern
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pat= Pattern()
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pat.refs += [
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Ref(hole, offset=(lattice_constant * x,
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pat.refs[hole] += [
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Ref(offset=(lattice_constant * x,
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lattice_constant * y))
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for x, y in xy]
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@ -209,8 +209,8 @@ def y_splitter(
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# Build pattern
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pat = Pattern()
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pat.refs += [
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Ref(hole, offset=(lattice_constant * x,
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pat.refs[hole] += [
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Ref(offset=(lattice_constant * x,
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lattice_constant * y))
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for x, y in xy]
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@ -248,30 +248,30 @@ def main(interactive: bool = True) -> None:
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# Turn our dict of devices into a Library -- useful for getting abstracts
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lib = Library(devices)
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abv = lib.abstract_view() # lets us use abv[cell] instead of lib.abstract(cell)
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#
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# Build a circuit
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#
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circ = Builder(library=lib)
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# Create a builder, and add the circuit to our library as "my_circuit"
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circ = Builder(library=lib, name='my_circuit')
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# Start by placing a waveguide. Call its ports "in" and "signal".
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circ.place(abv['wg10'], offset=(0, 0), port_map={'left': 'in', 'right': 'signal'})
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circ.place('wg10', offset=(0, 0), port_map={'left': 'in', 'right': 'signal'})
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# Extend the signal path by attaching the "left" port of a waveguide.
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# Since there is only one other port ("right") on the waveguide we
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# are attaching (wg10), it automatically inherits the name "signal".
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circ.plug(abv['wg10'], {'signal': 'left'})
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circ.plug('wg10', {'signal': 'left'})
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# Attach a y-splitter to the signal path.
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# Since the y-splitter has 3 ports total, we can't auto-inherit the
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# port name, so we have to specify what we want to name the unattached
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# ports. We can call them "signal1" and "signal2".
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circ.plug(abv['ysplit'], {'signal': 'in'}, {'top': 'signal1', 'bot': 'signal2'})
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circ.plug('ysplit', {'signal': 'in'}, {'top': 'signal1', 'bot': 'signal2'})
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# Add a waveguide to both signal ports, inheriting their names.
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circ.plug(abv['wg05'], {'signal1': 'left'})
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circ.plug(abv['wg05'], {'signal2': 'left'})
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circ.plug('wg05', {'signal1': 'left'})
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circ.plug('wg05', {'signal2': 'left'})
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# Add a bend to both ports.
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# Our bend's ports "left" and "right" refer to the original counterclockwise
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@ -280,22 +280,22 @@ def main(interactive: bool = True) -> None:
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# to "signal2" to bend counterclockwise.
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# We could also use `mirrored=(True, False)` to mirror one of the devices
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# and then use same device port on both paths.
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circ.plug(abv['bend0'], {'signal1': 'right'})
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circ.plug(abv['bend0'], {'signal2': 'left'})
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circ.plug('bend0', {'signal1': 'right'})
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circ.plug('bend0', {'signal2': 'left'})
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# We add some waveguides and a cavity to "signal1".
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circ.plug(abv['wg10'], {'signal1': 'left'})
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circ.plug(abv['l3cav'], {'signal1': 'input'})
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circ.plug(abv['wg10'], {'signal1': 'left'})
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circ.plug('wg10', {'signal1': 'left'})
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circ.plug('l3cav', {'signal1': 'input'})
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circ.plug('wg10', {'signal1': 'left'})
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# "signal2" just gets a single of equivalent length
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circ.plug(abv['wg28'], {'signal2': 'left'})
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circ.plug('wg28', {'signal2': 'left'})
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# Now we bend both waveguides back towards each other
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circ.plug(abv['bend0'], {'signal1': 'right'})
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circ.plug(abv['bend0'], {'signal2': 'left'})
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circ.plug(abv['wg05'], {'signal1': 'left'})
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circ.plug(abv['wg05'], {'signal2': 'left'})
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circ.plug('bend0', {'signal1': 'right'})
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circ.plug('bend0', {'signal2': 'left'})
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circ.plug('wg05', {'signal1': 'left'})
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circ.plug('wg05', {'signal2': 'left'})
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# To join the waveguides, we attach a second y-junction.
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# We plug "signal1" into the "bot" port, and "signal2" into the "top" port.
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@ -303,19 +303,16 @@ def main(interactive: bool = True) -> None:
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# This operation would raise an exception if the ports did not line up
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# correctly (i.e. they required different rotations or translations of the
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# y-junction device).
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circ.plug(abv['ysplit'], {'signal1': 'bot', 'signal2': 'top'}, {'in': 'signal_out'})
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circ.plug('ysplit', {'signal1': 'bot', 'signal2': 'top'}, {'in': 'signal_out'})
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# Finally, add some more waveguide to "signal_out".
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circ.plug(abv['wg10'], {'signal_out': 'left'})
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circ.plug('wg10', {'signal_out': 'left'})
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# We can also add text labels for our circuit's ports.
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# They will appear at the uppermost hierarchy level, while the individual
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# device ports will appear further down, in their respective cells.
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ports_to_data(circ.pattern)
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# Add the pattern into our library
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lib['my_circuit'] = circ.pattern
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# Check if we forgot to include any patterns... ooops!
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if dangling := lib.dangling_refs():
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print('Warning: The following patterns are referenced, but not present in the'
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@ -1,4 +1,4 @@
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from typing import Sequence, Callable
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from typing import Sequence, Callable, Any
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from pprint import pformat
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import numpy
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@ -38,7 +38,7 @@ def main() -> None:
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#
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lib['triangle'] = lambda: basic_shapes.triangle(devices.RADIUS)
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opts = dict(
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opts: dict[str, Any] = dict(
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lattice_constant = devices.LATTICE_CONSTANT,
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hole = 'triangle',
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)
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@ -73,9 +73,7 @@ def main() -> None:
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circ2.plug('tri_wg10', {'output': 'left'})
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# Add the circuit to the device library.
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# It has already been generated, so we can use `set_const` as a shorthand for
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# `lib['mixed_wg_cav'] = lambda: circ2.pattern`
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lib.set_const('mixed_wg_cav', circ2.pattern)
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lib['mixed_wg_cav'] = circ2.pattern
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#
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@ -87,7 +85,7 @@ def main() -> None:
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# ... that lets us continue from where we left off.
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circ3.plug('tri_bend0', {'input': 'right'})
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circ3.plug('tri_bend0', {'input': 'left'}, mirrored=(True, False)) # mirror since no tri y-symmetry
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circ3.plug('tri_bend0', {'input': 'left'}, mirrored=True) # mirror since no tri y-symmetry
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circ3.plug('tri_bend0', {'input': 'right'})
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circ3.plug('bend0', {'output': 'left'})
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circ3.plug('bend0', {'output': 'left'})
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@ -96,7 +94,7 @@ def main() -> None:
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circ3.plug('tri_wg28', {'input': 'right'})
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circ3.plug('tri_wg10', {'input': 'right', 'output': 'left'})
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lib.set_const('loop_segment', circ3.pattern)
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lib['loop_segment'] = circ3.pattern
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#
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# Write all devices into a GDS file
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@ -128,7 +126,6 @@ if __name__ == '__main__':
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# name = port_map.get(name, name)
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# if name is None:
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# continue
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# self.pattern.labels += [
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# Label(string=name, offset=self.ports[name].offset, layer=layer)]
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# self.pattern.label(string=name, offset=self.ports[name].offset, layer=label_layer)
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# return self
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#
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