def test_robustpath_warnings():
with pytest.warns(UserWarning):
gdspy.RobustPath((0, 0), 1, ends="smooth", gdsii_path=True)
with pytest.warns(UserWarning):
gdspy.RobustPath((0, 0), [1, 1],
ends=["flush", "smooth"],
gdsii_path=True)
def test_robustpath1(target):
cell = gdspy.Cell("test")
rp = gdspy.RobustPath((0, 0), 0.1, layer=[1], gdsii_path=True)
rp.segment((1, 1))
cell.add(rp)
rp = gdspy.RobustPath(
(1, 0),
0.1,
[-0.1, 0.1],
tolerance=1e-5,
ends=["round", "extended"],
layer=[2, 3],
max_points=6,
)
rp.segment((2, 1))
cell.add(rp)
rp = gdspy.RobustPath((2, 0), [0.1, 0.2],
0.2,
ends=(0.2, 0.1),
layer=4,
datatype=[1, 1])
rp.segment((3, 1))
cell.add(rp)
rp = gdspy.RobustPath(
(3, 0),
[0.1, 0.2, 0.1],
[-0.2, 0, 0.2],
ends=[(0.2, 0.1), "smooth", "flush"],
datatype=5,
)
rp.segment((4, 1))
cell.add(rp)
assertsame(target["RobustPath1"], cell)
def test_robustpath1(target):
cell = gdspy.Cell('test', True)
rp = gdspy.RobustPath((0, 0), 0.1, layer=[1], gdsii_path=True)
rp.segment((1, 1))
cell.add(rp)
rp = gdspy.RobustPath((1, 0),
0.1, [-0.1, 0.1],
tolerance=1e-5,
ends=['round', 'extended'],
layer=[2, 3],
max_points=6)
rp.segment((2, 1))
cell.add(rp)
rp = gdspy.RobustPath((2, 0), [0.1, 0.2],
0.2,
ends=(0.2, 0.1),
layer=4,
datatype=[1, 1])
rp.segment((3, 1))
cell.add(rp)
rp = gdspy.RobustPath((3, 0), [0.1, 0.2, 0.1], [-0.2, 0, 0.2],
ends=[(0.2, 0.1), 'smooth', 'flush'],
datatype=5)
rp.segment((4, 1))
cell.add(rp)
assertsame(target['RobustPath1'], cell)
def test_robustpath_togds(tmpdir):
cell = gdspy.Cell('robustpath')
rp = gdspy.RobustPath((0, 0), 0.1, layer=[1])
rp.segment((1, 1))
rp.segment((2, 3), 0)
cell.add(rp)
rp = gdspy.RobustPath((2, 0), [0.1, 0.2],
0.2,
ends=['round', (0.2, 0.1)],
layer=4,
datatype=[1, 1],
gdsii_path=True)
rp.segment((3, 1))
cell.add(rp)
rp = gdspy.RobustPath((0, 0),
0.1,
layer=5,
tolerance=1e-5,
max_points=0,
max_evals=1e6,
gdsii_path=True)
rp.segment((10, 0))
rp.turn(20, 'll')
rp.turn(20, 'rr')
rp.turn(20, 'll')
cell.add(rp)
fname = str(tmpdir.join('test.gds'))
with pytest.warns(UserWarning):
gdspy.write_gds(fname, unit=1, precision=1e-7)
lib = gdspy.GdsLibrary(infile=fname, rename={'robustpath': 'file'})
assertsame(lib.cell_dict['file'], cell, tolerance=1e-3)
gdspy.current_library = gdspy.GdsLibrary()
def test_robustpath_warnings():
with pytest.warns(UserWarning):
gdspy.RobustPath((0, 0), 1, ends='smooth', gdsii_path=True)
with pytest.warns(UserWarning):
gdspy.RobustPath((0, 0), [1, 1],
ends=['flush', 'smooth'],
gdsii_path=True)
def test_robustpath_transform(target):
rp = gdspy.FlexPath([(0, 0)], [2, 1, 1], 5)
rp.segment((15, 20))
rp.scale(0.7)
rp.turn(10, "r")
rp.transform((10, 0), -1.5, 1.5, x_reflection=True)
rp.segment((10, -10), relative=True)
rp.rotate(-0.7)
rp.translate(50, 30)
rp.segment((-10, 0))
assertsame(target["RobustPath4"], gdspy.Cell("FP5").add(rp))
rp = gdspy.RobustPath((0, 0), [2, 1, 1], 5)
rp.segment((15, 20))
rp.turn(10, "r")
rp.segment((10, -10), relative=True)
poly = rp.to_polygonset()
rp.rotate(-0.7)
rp.scale(0.7)
rp.translate(50, 30)
rp.transform((10, 0), numpy.pi / 4, 1.5, True)
poly.rotate(-0.7)
poly.scale(0.7)
poly.translate(50, 30)
c0 = gdspy.Cell("POLY")
c0.add(poly)
ref = gdspy.CellReference(c0, (10, 0), 45, 1.5, True)
assertsame(gdspy.Cell("RP").add(rp),
gdspy.Cell("REF").add(ref),
tolerance=1e-2)
def bench_gdspy(output=None):
rp = gdspy.RobustPath(
(50, 0),
[2, 0.5, 1, 1],
[0, 0, -1, 1],
ends=["extended", "round", "flush", "flush"],
layer=[0, 2, 1, 1],
datatype=[0, 1, 2, 3],
max_points=8190,
)
rp.segment((45, 0))
rp.segment(
(5, 0),
width=[lambda u: 2 + 16 * u * (1 - u), 0.5, 1, 1],
offset=[
0,
lambda u: 8 * u * (1 - u) * numpy.cos(12 * numpy.pi * u),
lambda u: -1 - 8 * u * (1 - u),
lambda u: 1 + 8 * u * (1 - u),
],
)
rp.segment((0, 0))
rp.smooth(
[(5, 10)],
angles=[0.5 * numpy.pi, 0],
width=0.5,
offset=[-0.25, 0.25, -0.75, 0.75],
)
rp.bezier([(0, 10), (10, 10), (10, -10), (20, -10), (20, 0), (30, 0)])
if output:
cell = gdspy.Cell("MAIN", exclude_from_current=True)
cell.add(rp)
cell.write_svg(output, 10)
def test_robustpath_width():
rp = gdspy.RobustPath((0, 0), [0.1, 0.3])
rp.segment((1, 0), 0.3)
rp.segment((1, 1), [0.1, 0.2])
assert numpy.sum((numpy.array((0.1, 0.3)) - rp.width(0))**2) < 1e-12
assert numpy.sum((numpy.array((0.2, 0.3)) - rp.width(0.5))**2) < 1e-12
assert numpy.sum((numpy.array((0.3, 0.3)) - rp.width(1))**2) < 1e-12
assert numpy.sum((numpy.array((0.2, 0.25)) - rp.width(1.5))**2) < 1e-12
assert numpy.sum((numpy.array((0.1, 0.2)) - rp.width(2))**2) < 1e-12
def test_robustpath_getpolygons():
rp = gdspy.RobustPath((0, 0),
0.05, [-0.1, 0.1],
ends=['extended', (0.1, 0.2)],
layer=[0, 1],
datatype=[1, 0])
rp.segment((1, 1))
rp.parametric(lambda u: numpy.array((u, u - u**2)))
d = rp.get_polygons(True)
l = rp.get_polygons()
assert len(d) == 2
assert (1, 0) in d
assert (0, 1) in d
assert sum(len(p) for p in d.values()) == len(l)
assert sum(sum(len(x) for x in p)
for p in d.values()) == sum(len(x) for x in l)
ps = rp.to_polygonset()
assert len(ps.layers) == len(ps.datatypes) == len(ps.polygons)
assert gdspy.RobustPath((0, 0), 1).to_polygonset() == None
def test_robustpath_grad():
rp = gdspy.RobustPath((0, 0), 0.1)
rp.segment((1, 0), 0.3)
rp.segment((1, 1), 0.1)
assert numpy.sum((numpy.array((1, 0)) - rp.grad(0))**2) < 1e-12
assert numpy.sum((numpy.array((1, 0)) - rp.grad(1))**2) < 1e-12
assert numpy.sum((numpy.array((0, 1)) - rp.grad(1, side="+"))**2) < 1e-12
assert numpy.sum((numpy.array((0, 1)) - rp.grad(2))**2) < 1e-12
assert numpy.sum((numpy.array((0.1, 1)) - rp.grad(2, arm=-1))**2) < 1e-12
assert numpy.sum((numpy.array((-0.1, 1)) - rp.grad(2, arm=1))**2) < 1e-12
def test_robustpath3(target):
cell = gdspy.Cell('test', True)
rp = gdspy.RobustPath((0, 0), 0.1)
rp.parametric(lambda u: numpy.array(
(3 * numpy.sin(numpy.pi * u), -3 * numpy.cos(numpy.pi * u))),
relative=False)
rp.parametric(lambda u: numpy.array((3.5 - 3 * numpy.cos(numpy.pi * u),
-0.5 + 3 * numpy.sin(numpy.pi * u))),
lambda u: numpy.array(
(numpy.sin(numpy.pi * u), numpy.cos(numpy.pi * u))),
relative=True)
cell.add(rp)
assertsame(target['RobustPath3'], cell)
def test_robustpath_gdsiipath():
cells = []
for gdsii_path in [True, False]:
cells.append(gdspy.Cell(str(gdsii_path), True))
rp = gdspy.RobustPath((0, 0),
0.05, [-0.1, 0.1],
ends=['extended', (0.1, 0.2)],
layer=[0, 1],
gdsii_path=gdsii_path)
rp.segment((1, 1))
rp.parametric(lambda u: numpy.array((u, u - u**2)))
cells[-1].add(rp)
assertsame(*cells)
def test_robustpath_len():
rp = gdspy.RobustPath((0, 0), [0.1, 0.2, 0.1], 0.15, layer=[1, 2, 3])
assert len(rp) == 0
rp.segment((1, 0))
rp.segment((1, 1), 0.1, 0.05)
rp.segment((1, 1), [0.2, 0.1, 0.1], -0.05, True)
rp.segment((-1, 1), 0.2, [-0.2, 0, 0.3], True)
rp.arc(2, 0, 0.5 * numpy.pi)
rp.arc(3, 0.7 * numpy.pi, numpy.pi, 0.1, 0)
rp.arc(2, 0.4 * numpy.pi, -0.4 * numpy.pi, [0.1, 0.2, 0.1], [0.2, 0, -0.2])
rp.turn(1, -0.3 * numpy.pi)
rp.turn(1, "rr", 0.15)
rp.turn(0.5, "l", [0.05, 0.1, 0.05], [0.15, 0, -0.15])
assert len(rp) == 10
def test_robustpath_togds(tmpdir):
cell = gdspy.Cell("robustpath")
rp = gdspy.RobustPath((0, 0), 0.1, layer=[1])
rp.segment((1, 1))
rp.segment((2, 3), 0)
cell.add(rp)
rp = gdspy.RobustPath(
(2, 0),
[0.1, 0.2],
0.2,
ends=["round", (0.2, 0.1)],
layer=4,
datatype=[1, 1],
gdsii_path=True,
)
rp.segment((3, -1))
cell.add(rp)
rp = gdspy.RobustPath(
(0, 0),
0.1,
layer=5,
tolerance=1e-5,
max_points=0,
max_evals=1e6,
gdsii_path=True,
)
rp.segment((1, 0))
rp.turn(2, "ll")
rp.turn(1, "rr")
rp.turn(2, "l")
cell.add(rp)
fname = str(tmpdir.join("test.gds"))
gdspy.GdsLibrary(unit=1, precision=1e-7).add(cell).write_gds(fname)
lib = gdspy.GdsLibrary(infile=fname, rename={"robustpath": "file"})
assertsame(lib.cells["file"], cell, tolerance=1e-3)
def bench_gdspy(output=None):
p = gdspy.Polygon([(0, 0), (1, 0), (0, 1)])
fp = gdspy.FlexPath([(-1, 0.5), (1, 0), (0.5, -0.5)], [0.1, 0.1], 0.3, ends="round")
rp = gdspy.RobustPath((0, 0), [0.1, 0.1], 0.3).smooth(
[(2, 0.5), (2, 1), (-1, 4)]
)
c1 = gdspy.Cell("REF", exclude_from_current=True)
c1.add([p, fp, rp])
r1 = gdspy.CellArray(c1, columns=3, rows=2, spacing=(2, 2), rotation=30)
r2 = gdspy.CellArray(c1, origin=(8, 0), columns=5, rows=4, spacing=(2, 2))
r3 = gdspy.CellArray(c1, origin=(9, 1), columns=4, rows=3, spacing=(2, 2))
c2 = gdspy.Cell("MAIN", exclude_from_current=True)
c2.add([r1, r2, r3])
bb = c2.get_bounding_box()
if output:
c2.add(gdspy.Rectangle(*bb, layer=1))
c2.write_svg(output, 100)
def test_robustpath_call():
rp = gdspy.RobustPath((0, 0), [0.1, 0.2, 0.1], 0.15, layer=[1, 2, 3])
rp.segment((1, 0))
rp.turn(5, "ll")
rp.segment((-1, 0), relative=True)
assert (numpy.sum((rp(0) - numpy.array([(0, 0.15), (0, 0),
(0, -0.15)]))**2) < 1e-12)
assert (numpy.sum((rp(0.5) - numpy.array([(0.5, 0.15), (0.5, 0),
(0.5, -0.15)]))**2) < 1e-12)
assert (numpy.sum((rp(1) - numpy.array([(1, 0.15), (1, 0),
(1, -0.15)]))**2) < 1e-12)
assert (numpy.sum((rp(1.5, arm=1) - numpy.array([(5.9, 5), (6.1, 5),
(6.2, 5)]))**2) < 1e-12)
assert (numpy.sum((rp(1.5, arm=-1) - numpy.array([(5.8, 5), (5.9, 5),
(6.1, 5)]))**2) < 1e-12)
assert (numpy.sum((rp(2) - numpy.array([(1, 9.85), (1, 10),
(1, 10.15)]))**2) < 1e-12)
assert (numpy.sum((rp(3) - numpy.array([(0, 9.85), (0, 10),
(0, 10.15)]))**2) < 1e-12)
def test_properties(tmpdir):
lib = gdspy.GdsLibrary()
c1 = lib.new_cell("POLY")
rect = gdspy.Rectangle((0, 0), (2, 1))
rect.properties[1] = "test1"
rect.properties[126] = "test_126"
lbl = gdspy.Label("LABEL", (20, 20))
lbl.properties[2] = "test2"
lbl.properties[22] = "test22"
c1.add((rect, lbl))
c2 = lib.new_cell("REF")
ref = gdspy.CellReference(c1, (0, 0))
ref.properties[6] = "test6"
ref.properties[121] = "test_121"
c2.add(ref)
c3 = lib.new_cell("AREF")
aref = gdspy.CellArray(c1, 1, 2, (30, 40), (0, 0))
aref.properties[4] = "test4"
aref.properties[123] = "test_123"
c3.add(aref)
c4 = lib.new_cell("FP")
fp = gdspy.FlexPath([(0, 0), (0, 1), (1, 1)], 0.01, gdsii_path=True)
fp.properties[2] = "test2"
fp.properties[125] = "test_125"
c4.add(fp)
c5 = lib.new_cell("RP")
rp = gdspy.RobustPath((0, 0), [0.01, 0.01], 0.5, gdsii_path=True).segment(
(1, 1))
rp.properties[3] = "test3"
rp.properties[124] = "test_124"
c5.add(rp)
fname = str(tmpdir.join("test_properties.gds"))
lib.write_gds(fname)
lib1 = gdspy.GdsLibrary(infile=fname)
assert rect.properties == lib1.cells["POLY"].polygons[0].properties
assert lbl.properties == lib1.cells["POLY"].labels[0].properties
assert ref.properties == lib1.cells["REF"].references[0].properties
assert aref.properties == lib1.cells["AREF"].references[0].properties
assert fp.properties == lib1.cells["FP"].paths[0].properties
assert rp.properties == lib1.cells["RP"].paths[0].properties
assert rp.properties == lib1.cells["RP"].paths[1].properties
def memory_benchmark():
proc = psutil.Process()
total = 100000
print(f"\nMemory usage per object for {total} objects:\n")
def print_row(*vals, hsep=False):
columns = [20, 16, 16, 9]
print(
"|",
vals[0].ljust(columns[0]),
"|",
" | ".join(v.center(c) for v, c in zip(vals[1:], columns[1:])),
"|",
)
if hsep:
print(
"|",
":" + "-" * (columns[0] - 1),
"|",
" | ".join(":" + "-" * (c - 2) + ":" for c in columns[1:]),
"|",
)
print_row(
"Object",
"Gdspy " + gdspy.__version__,
"Gdstk " + gdstk.__version__,
"Reduction",
hsep=True,
)
def mem_test(func):
start_mem = proc.memory_info()
r = [func(i) for i in range(total)]
end_mem = proc.memory_info()
return (end_mem.vms - start_mem.vms) / total, r
data = []
gdspy_cell = gdspy.Cell("TEMP", exclude_from_current=True)
gdstk_cell = gdstk.Cell("TEMP")
for obj, gdspy_func, gdstk_func in [
(
"Rectangle",
lambda i: gdspy.Rectangle((i, i), (i + 1, i + 1)),
lambda i: gdstk.rectangle((i, i), (i + 1, i + 1)),
),
(
"Circle (r = 10)",
lambda i: gdspy.Round((0, 10 * i), 10),
lambda i: gdstk.ellipse((0, 10 * i), 10),
),
(
"FlexPath segment",
lambda i: gdspy.FlexPath([(i, i + 1), (i + 1, i)], 0.1),
lambda i: gdstk.FlexPath([(i, i + 1), (i + 1, i)], 0.1),
),
(
"FlexPath arc",
lambda i: gdspy.FlexPath([(10 * i, 0)], 0.1).arc(10, 0, numpy.pi),
lambda i: gdstk.FlexPath([(10 * i, 0)], 0.1).arc(10, 0, numpy.pi),
),
(
"RobustPath segment",
lambda i: gdspy.RobustPath((i, i + 1), 0.1).segment((i + 1, i)),
lambda i: gdstk.RobustPath((i, i + 1), 0.1).segment((i + 1, i)),
),
(
"RobustPath arc",
lambda i: gdspy.RobustPath((10 * i, 0), 0.1).arc(10, 0, numpy.pi),
lambda i: gdstk.RobustPath((10 * i, 0), 0.1).arc(10, 0, numpy.pi),
),
(
"Label",
lambda i: gdspy.Label(str(i), (i, i)),
lambda i: gdstk.Label(str(i), (i, i)),
),
(
"Reference",
lambda i: gdspy.CellReference(gdspy_cell, (0, 0)),
lambda i: gdstk.Reference(gdstk_cell, (0, 0)),
),
(
"Reference (array)",
lambda i: gdspy.CellArray(gdspy_cell, (0, 0), 1, 1, (0, 0)),
lambda i: gdstk.Reference(gdstk_cell, (0, 0), rows=1, columns=1),
),
(
"Cell",
lambda i: gdspy.Cell(str(i), exclude_from_current=True),
lambda i: gdstk.Cell(str(i)),
),
]:
gdspy_mem, gdspy_data = mem_test(gdspy_func)
data.append(gdspy_data)
gdstk_mem, gdstk_data = mem_test(gdstk_func)
data.append(gdstk_data)
print_row(
obj,
prefix_format(gdspy_mem, unit="B", base="bin"),
prefix_format(gdstk_mem, unit="B", base="bin"),
f"{100 - 100 * gdstk_mem / gdspy_mem:.0f}%",
)
sp4 = gdspy.FlexPath(points,
0.5,
corners="circular bend",
bend_radius=5,
gdsii_path=True)
# Same path, generated with natural corners, for comparison
sp5 = gdspy.FlexPath(points, 0.5, layer=1, gdsii_path=True)
draw(gdspy.Cell("flexible_paths_2").add([sp4, sp5]))
# Robust Paths
# Create 4 parallel paths in different layers
lp = gdspy.RobustPath(
(50, 0),
[2, 0.5, 1, 1],
[0, 0, -1, 1],
ends=["extended", "round", "flush", "flush"],
layer=[0, 2, 1, 1],
)
lp.segment((45, 0))
lp.segment(
(5, 0),
width=[lambda u: 2 + 16 * u * (1 - u), 0.5, 1, 1],
offset=[
0,
lambda u: 8 * u * (1 - u) * numpy.cos(12 * numpy.pi * u),
lambda u: -1 - 8 * u * (1 - u),
lambda u: 1 + 8 * u * (1 - u),
],
)
lp.segment((0, 0))
fp.segment((15, 20))
fp.scale(0.7)
fp.turn(10, "r")
fp.transform((10, 0), -1.5, 1.5, x_reflection=True)
fp.segment((10, -10), relative=True)
fp.rotate(-0.7)
fp.translate(50, 30)
fp.segment((-10, 0))
cell.add(fp)
### RobustPath
cell = lib.new_cell("RobustPath1")
rp = gdspy.RobustPath((0, 0), 0.1, layer=[1], gdsii_path=True)
rp.segment((1, 1))
cell.add(rp)
rp = gdspy.RobustPath(
(1, 0),
0.1,
[-0.1, 0.1],
tolerance=1e-5,
ends=["round", "extended"],
layer=[2, 3],
max_points=6,
)
rp.segment((2, 1))
cell.add(rp)
rp = gdspy.RobustPath((2, 0), [0.1, 0.2],
0.2,
# Path created with automatic bends of radius 5
points = [(0, 0), (0, 10), (20, 0), (18, 15), (8, 15)]
sp4 = gdspy.FlexPath(points,
0.5,
corners='circular bend',
bend_radius=5,
gdsii_path=True)
# Same path, generated with natural corners, for comparison
sp5 = gdspy.FlexPath(points, 0.5, layer=1, gdsii_path=True)
draw(gdspy.Cell('flexible_paths_2').add([sp4, sp5]))
# Robust Paths
# Create 4 parallel paths in different layers
lp = gdspy.RobustPath((50, 0), [2, 0.5, 1, 1], [0, 0, -1, 1],
ends=['extended', 'round', 'flush', 'flush'],
layer=[0, 2, 1, 1])
lp.segment((45, 0))
lp.segment(
(5, 0),
width=[lambda u: 2 + 16 * u * (1 - u), 0.5, 1, 1],
offset=[
0, lambda u: 8 * u * (1 - u) * numpy.cos(12 * numpy.pi * u),
lambda u: -1 - 8 * u * (1 - u), lambda u: 1 + 8 * u * (1 - u)
])
lp.segment((0, 0))
lp.smooth([(5, 10)],
angles=[0.5 * numpy.pi, 0],
width=0.5,
offset=[-0.25, 0.25, -0.75, 0.75])
lp.parametric(lambda u: numpy.array(
def test_robustpath2(target):
cell = gdspy.Cell("test")
rp = gdspy.RobustPath((0, 0), [0.1, 0.2, 0.1], 0.15, layer=[1, 2, 3])
assert len(rp) == 0
rp.segment((1, 0))
rp.segment((1, 1), 0.1, 0.05)
rp.segment((1, 1), [0.2, 0.1, 0.1], -0.05, True)
rp.segment((-1, 1), 0.2, [-0.2, 0, 0.3], True)
rp.arc(2, 0, 0.5 * numpy.pi)
rp.arc(3, 0.7 * numpy.pi, numpy.pi, 0.1, 0)
rp.arc(2, 0.4 * numpy.pi, -0.4 * numpy.pi, [0.1, 0.2, 0.1], [0.2, 0, -0.2])
rp.turn(1, -0.3 * numpy.pi)
rp.turn(1, "rr", 0.15)
rp.turn(0.5, "l", [0.05, 0.1, 0.05], [0.15, 0, -0.15])
assert len(rp) == 10
cell.add(rp)
rp = gdspy.RobustPath((-5, 6), 0.8, layer=20, ends="round", tolerance=1e-4)
rp.segment((1, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-5, 6),
0.8,
layer=21,
ends="extended",
tolerance=1e-4)
rp.segment((1, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-5, 6),
0.8,
layer=22,
ends=(0.1, 0.2),
tolerance=1e-4)
rp.segment((1, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-5, 6),
0.8,
layer=23,
ends="smooth",
tolerance=1e-4)
rp.segment((1, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-3, 6), 0.8, layer=10, ends="round", tolerance=1e-5)
rp.segment((1, 0), 0.1, relative=True)
rp.segment((0, 1), 0.8, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-3, 6),
0.8,
layer=11,
ends="extended",
tolerance=1e-5)
rp.segment((1, 0), 0.1, relative=True)
rp.segment((0, 1), 0.8, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-3, 6),
0.8,
layer=12,
ends="smooth",
tolerance=1e-5)
rp.segment((1, 0), 0.1, relative=True)
rp.segment((0, 1), 0.8, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-3, 8), 0.1, layer=13, ends="round", tolerance=1e-5)
rp.segment((1, 0), 0.8, relative=True)
rp.segment((0, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-3, 8),
0.1,
layer=14,
ends=(0.2, 0.2),
tolerance=1e-5)
rp.segment((1, 0), 0.8, relative=True)
rp.segment((0, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((-3, 8),
0.1,
layer=15,
ends="smooth",
tolerance=1e-5)
rp.segment((1, 0), 0.8, relative=True)
rp.segment((0, 1), 0.1, relative=True)
cell.add(rp)
rp = gdspy.RobustPath((5, 2), [0.05, 0.1, 0.2], [-0.2, 0, 0.4],
layer=[4, 5, 6])
rp.parametric(lambda u: numpy.array((5.5 + 3 * u, 2 + 3 * u**2)),
relative=False)
rp.segment((0, 1), relative=True)
rp.parametric(
lambda u: numpy.array((2 * numpy.cos(0.5 * numpy.pi * u) - 2, 3 * numpy
.sin(0.5 * numpy.pi * u))),
width=[0.2, 0.1, 0.05],
offset=[-0.3, 0, 0.3],
)
rp.parametric(lambda u: numpy.array((-2 * u, 0)), width=0.1, offset=0.2)
rp.bezier([(-3, 0), (-2, -3), (0, -4), (0, -5)], offset=[-0.2, 0, 0.2])
rp.bezier(
[(4.5, 0), (1, -1), (1, 5), (3, 2), (5, 2)],
width=[0.05, 0.1, 0.2],
offset=[-0.2, 0, 0.4],
relative=False,
)
cell.add(rp)
rp = gdspy.RobustPath((2, -1), 0.1, layer=7, tolerance=1e-4, max_points=0)
rp.smooth(
[(1, 0), (1, -1), (0, -1)],
angles=[numpy.pi / 3, None, -2 / 3.0 * numpy.pi, None],
cycle=True,
)
cell.add(rp)
rp = gdspy.RobustPath((2.5, -1.5), 0.1, layer=8)
rp.smooth(
[(3, -1.5), (4, -2), (5, -1), (6, -2), (7, -1.5), (7.5, -1.5)],
relative=False,
width=0.2,
)
cell.add(rp)
assertsame(target["RobustPath2"], cell)