def test_extract():
c = [gdspy.Cell('tree_' + unique(), True) for _ in range(8)]
gdspy.current_library = gdspy.GdsLibrary()
lib = gdspy.GdsLibrary()
lib.add(c)
c[0].add(gdspy.CellReference(c[1]))
c[0].add(gdspy.CellReference(c[3]))
c[1].add(gdspy.CellReference(c[2]))
c[1].add(gdspy.CellArray(c[2], 2, 1, (0, 0)))
c[1].add(gdspy.CellArray(c[3], 2, 1, (0, 0)))
c[4].add(gdspy.CellReference(c[3]))
c[6].add(gdspy.CellArray(c[5], 2, 1, (0, 0)))
assert len(gdspy.current_library.cell_dict) == 0
lib.extract(c[7])
assert gdspy.current_library.cell_dict == {c[7].name: c[7]}
lib.extract(c[1])
assert gdspy.current_library.cell_dict == {
c[7].name: c[7],
c[1].name: c[1],
c[2].name: c[2],
c[3].name: c[3]
}
lib.extract(c[0])
assert gdspy.current_library.cell_dict == {
c[7].name: c[7],
c[0].name: c[0],
c[1].name: c[1],
c[2].name: c[2],
c[3].name: c[3]
}
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 render(self):
"""
Draws WMI logos
:return:
"""
mcqst_negative_cell=gdspy.GdsLibrary()
mcqst_negative = mcqst_negative_cell.read_gds(infile=self.path_mask+"\logo_mcqst.gds").cells['MCQST']
mcqst_negative.remove_polygons(lambda pts, layer, datatype: layer != self.layers_configuration['inverted'])
mcqst_positive_cell = gdspy.GdsLibrary()
mcqst_positive = mcqst_positive_cell.read_gds(infile=self.path_mask + "\logo_mcqst.gds").cells['MCQST']
mcqst_positive.remove_polygons(lambda pts, layer, datatype: layer != self.layers_configuration['total'])
for elements_layer in [mcqst_negative.polygons,mcqst_positive.polygons]:
for element in elements_layer:
element.translate(self.position_logo_one[0],self.position_logo_one[1])
############### add wmi logos
wmi_negative_cell = gdspy.GdsLibrary()
wmi_negative = wmi_negative_cell.read_gds(infile=self.path_mask + "\logo_wmi.gds").cells['WMI']
wmi_negative.remove_polygons(lambda pts, layer, datatype: layer != self.layers_configuration['inverted'])
wmi_positive_cell = gdspy.GdsLibrary()
wmi_positive = wmi_positive_cell.read_gds(infile=self.path_mask + "\logo_wmi.gds").cells['WMI']
wmi_positive.remove_polygons(lambda pts, layer, datatype: layer != self.layers_configuration['total'])
for elements_layer in [wmi_negative.polygons,wmi_positive.polygons]:
for element in elements_layer:
element.translate(self.position_logo_two[0],self.position_logo_two[1])
############## add restricted area
restricted_object=None
for object in [mcqst_positive,wmi_positive,mcqst_negative,wmi_negative]:
restricted_object=gdspy.boolean(object.get_polygons(),restricted_object,'or')
return {'positive': gdspy.boolean(mcqst_positive.get_polygons(),wmi_positive.get_polygons(),'or',layer=self.layers_configuration['total']),
'inverted': gdspy.boolean(mcqst_negative.get_polygons(),wmi_negative.get_polygons(),'or',layer=self.layers_configuration['inverted']),
'restrict': restricted_object}
def render(self):
if self.cross_type=='Navigation':
filename = "\/navigation_cross.gds"
cell_name = 'Navigation_cross'
elif self.cross_type=='Cut':
filename = "\cut_cross.gds"
cell_name = 'Cut_cross'
cross_positive = gdspy.GdsLibrary().read_gds(infile=self.path_mask +
filename).cells[cell_name].remove_polygons(lambda pts,layer,
datatype: layer != self.layers_configuration['total'])
cross_negative = gdspy.GdsLibrary().read_gds(infile=self.path_mask +
filename).cells[cell_name].remove_polygons(lambda pts,layer,
datatype: layer != self.layers_configuration['inverted'])
for elements_layer in [cross_negative.polygons,cross_positive.polygons]:
for element in elements_layer:
element.translate(self.cross_position[0],self.cross_position[1])
restricted_object=gdspy.boolean(cross_negative.get_polygons(),cross_positive.get_polygons(),'or')
return {'positive': cross_positive,
'inverted': cross_negative,
'restrict': restricted_object}
def test_write_gds(library, tmpdir):
gdspy.current_library = library
fname1 = str(tmpdir.join('test1.gds'))
gdspy.write_gds(fname1, name='lib', unit=2e-6, precision=1e-8)
lib1 = gdspy.GdsLibrary(infile=fname1,
units='convert',
rename={'cell1': '1'},
layers={2: 4},
datatypes={4: 2},
texttypes={6: 7})
assert lib1.name == 'lib'
assert len(lib1.cell_dict) == 4
assert set(lib1.cell_dict.keys()) == {'1', 'cell2', 'cell3', 'cell04'}
c = lib1.cell_dict['1']
assert len(c.polygons) == len(c.labels) == 1
assert c.polygons[0].area() == 12.0
assert c.polygons[0].layers == [4]
assert c.polygons[0].datatypes == [2]
assert c.labels[0].text == 'label'
assert c.labels[0].position[0] == 2 and c.labels[0].position[1] == -2
assert c.labels[0].anchor == 4
assert c.labels[0].rotation == 45
assert c.labels[0].magnification == 1.5
assert c.labels[0].x_reflection == True
assert c.labels[0].layer == 5
assert c.labels[0].texttype == 7
c = lib1.cell_dict['cell2']
assert len(c.polygons) == 2
assert isinstance(c.polygons[0], gdspy.Polygon) and isinstance(
c.polygons[1], gdspy.Polygon)
c = lib1.cell_dict['cell3']
assert len(c.references) == 1
assert c.references[0].ref_cell == lib1.cell_dict['1']
assert c.references[0].origin[0] == 0 and c.references[0].origin[1] == 2
assert c.references[0].rotation == -90
assert c.references[0].magnification == 2
assert c.references[0].x_reflection == True
c = lib1.cell_dict['cell04']
assert len(c.references) == 1
assert c.references[0].ref_cell == lib1.cell_dict['cell2']
assert c.references[0].origin[0] == -2 and c.references[0].origin[1] == -4
assert c.references[0].rotation == 180
assert c.references[0].magnification == 0.5
assert c.references[0].x_reflection == True
assert c.references[0].spacing[0] == 2 and c.references[0].spacing[1] == 8
assert c.references[0].columns == 2
assert c.references[0].rows == 3
fname2 = str(tmpdir.join('test2.gds'))
with open(fname2, 'wb') as fout:
gdspy.write_gds(fout, name='lib2', unit=2e-3, precision=1e-5)
with open(fname2, 'rb') as fin:
lib2 = gdspy.GdsLibrary()
lib2.read_gds(fin)
assert lib2.name == 'lib2'
assert len(lib2.cell_dict) == 4
def test_togds(tmpdir):
ps = gdspy.PolygonSet([[(10 + i * 1e-3, i ** 2 * 1e-6) for i in range(8191)]])
cell = gdspy.Cell("LARGE").add(ps)
fname = str(tmpdir.join("large.gds"))
lib = gdspy.GdsLibrary(unit=1, precision=1e-7).add(cell)
with pytest.warns(UserWarning):
lib.write_gds(fname)
lib = gdspy.GdsLibrary(infile=fname)
assertsame(lib.cells["LARGE"], cell)
def test_flexpath_togds(tmpdir):
cell = gdspy.Cell("flexpath")
fp = gdspy.FlexPath([(0, 0), (0.5, 0.5), (1, 1)],
0.1,
layer=[1],
gdsii_path=True)
cell.add(fp)
fp = gdspy.FlexPath([(3, 0), (3.5, 0.5), (4, 1)], 0.1, layer=[21])
cell.add(fp)
fp = gdspy.FlexPath(
[(1, 0), (2, 1)],
0.1,
[-0.1, 0.1],
max_points=6,
ends=["round", "extended"],
layer=[2, 3],
gdsii_path=True,
)
cell.add(fp)
fp = gdspy.FlexPath(
[(2, 0), (3, 1)],
[0.1, 0.2],
0.2,
ends=(0.2, 0.1),
layer=4,
datatype=[10, 10],
gdsii_path=True,
)
cell.add(fp)
fp = gdspy.FlexPath(
[(0, 0), (0.5, 0), (1, 0), (1, 1), (0, 1), (-1, -2), (-2, 0)],
0.05,
[0, -0.1, 0, 0.1],
corners=["natural", "circular bend", "circular bend", "circular bend"],
tolerance=1e-5,
ends=["flush", "extended", (0.1, 0.2), "flush"],
layer=[10, 11, 11, 12],
bend_radius=[0, 0.3, 0.3, 0.2],
gdsii_path=True,
).translate(-5, 0)
cell.add(fp)
fp = gdspy.FlexPath([(i, 2 + i**2) for i in numpy.linspace(0, 1, 8192)],
0.01,
gdsii_path=True)
cell.add(fp)
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={"flexpath": "file"})
assertsame(lib.cell_dict["file"], cell, tolerance=1e-3)
gdspy.current_library = gdspy.GdsLibrary()
def test_add():
lib = gdspy.GdsLibrary()
c1 = gdspy.Cell("gl_add_1")
c2 = gdspy.Cell("gl_add_2")
c3 = gdspy.Cell("gl_add_3")
r1 = gdspy.CellReference(c1)
with pytest.warns(UserWarning):
r2 = gdspy.CellReference("gl_add_2")
c3.add([r1, r2])
lib.add(c1)
lib.add((c2, c3))
assert lib.cells == {"gl_add_1": c1, "gl_add_2": c2, "gl_add_3": c3}
lib = gdspy.GdsLibrary()
lib.add(c3)
assert lib.cells == {"gl_add_1": c1, "gl_add_3": c3}
def __init__(self, position_logo_one: Tuple[float, float], position_logo_two: Tuple[float, float],layers_configuration: LayerConfiguration):
"""
Element for creating a WMI logos on a chip
:param position_logo_one:
:param position_logo_two:
:param layer_configuration:
"""
super().__init__('wmi_logos','wmi_logos')
self.position_logo_one = position_logo_one
self.position_logo_two = position_logo_two
path=os.getcwd()
self.path_mask = path[:path.rindex('QCreator')]+'QCreator\QCreator\elements\masks'
self.logo_mcqst = gdspy.GdsLibrary(infile = self.path_mask+"\logo_mcqst.gds")
self.logo_wmi = gdspy.GdsLibrary(infile = self.path_mask+"\logo_wmi.gds")
self.layers_configuration = layers_configuration
def test_offset():
gdspy.current_library = gdspy.GdsLibrary()
r = gdspy.Rectangle((0, 0), (1, 2))
result = gdspy.Rectangle((-1, -1), (2, 3))
assert equals(gdspy.offset(r, 1), result)
c = gdspy.Cell("OFFSET").add(r)
ca = gdspy.CellArray(c, 2, 1, (1, 0))
result = gdspy.Rectangle((0.2, 0.2), (1.8, 1.8))
assert equals(gdspy.offset([ca], -0.2, join_first=True), result)
v = [gdspy.Rectangle((-1, -1), (1, 1)), [(0, 0), (1, 0), (1, 1), (0, 1)]]
x = 1 + 0.1 * numpy.tan(numpy.pi / 8)
result = gdspy.Polygon(
[
(-1.1, -x),
(-1.1, x),
(-x, 1.1),
(x, 1.1),
(1.1, x),
(1.1, -x),
(x, -1.1),
(-x, -1.1),
],
layer=8,
)
assert equals(gdspy.offset(v, 0.1, join="bevel", layer=12), result)
def __init__(self, name, configurations):
self.layer_configuration = elements.LayerConfiguration(
**configurations)
self.chip_geometry = elements.ChipGeometry(**configurations)
self.name = str(name)
self.lib = gdspy.GdsLibrary(unit=1e-06, precision=1e-09)
self.total_cell = self.lib.new_cell(self.name,
overwrite_duplicate=True,
update_references=True)
self.restricted_cell = self.lib.new_cell(self.name + ' restricted',
overwrite_duplicate=True,
update_references=True)
# Geometry must be placed in cells.
# for several additional features
self.qubits_cells = []
self.qubit_cap_cells = []
self.caps_list = []
self.objects = []
# self.pads = []
self.qubits = []
self.lines = []
self.bridges = []
self.couplers = []
self.resonators = []
self.purcells = []
self.pads = elements.Pads(self.objects)
self.connections = []
def write_cells_recursively(
cell: gdspy.Cell,
unit: float = 1e-6,
precision: float = 1e-9,
timestamp: Optional[datetime.datetime] = _timestamp2019,
dirpath: pathlib.Path = Optional[pathlib.Path],
):
"""Write gdspy cells recursively
Args:
cell: gdspy cell
unit: unit size for objects in library. 1um by default.
precision: for object dimensions in the library (m). 1nm by default.
timestamp: Defaults to 2019-10-25. If None uses current time.
dirpath: directory for the GDS file
"""
dirpath = dirpath or pathlib.Path.cwd()
for cell in cell.get_dependencies():
gdspath = f"{pathlib.Path(dirpath)/cell.name}.gds"
lib = gdspy.GdsLibrary(unit=unit, precision=precision)
lib.write_gds(gdspath, cells=[cell], timestamp=timestamp)
logger.info(f"Write GDS to {gdspath}")
if cell.get_dependencies():
write_cells_recursively(
cell=cell,
unit=unit,
precision=precision,
timestamp=timestamp,
dirpath=dirpath,
)
def test_gather():
def same_points(x, y):
for px, py in zip(x, y):
for ptx, pty in zip(px, py):
for cx, cy in zip(ptx, pty):
if cx != cy: return False
return True
gdspy.current_library = gdspy.GdsLibrary()
pts = [(0, 0), (1, 1), (1, 0)]
ps1 = gdspy.Round((10, 10), 1, inner_radius=0.2)
ps2 = gdspy.Path(0.1, (-1, -1), 2, 1).segment(2, '-x')
c = gdspy.Cell('C1').add(gdspy.Rectangle((-4, 3), (-5, 4)))
cr = gdspy.CellReference(c, (10, -10))
ca = gdspy.CellArray(c, 2, 1, (2, 0))
assert gdspy._gather_polys(None) == []
assert same_points(gdspy._gather_polys([pts]), [pts])
assert same_points(gdspy._gather_polys(ps1), ps1.polygons)
assert same_points(gdspy._gather_polys(ps2), ps2.polygons)
assert same_points(gdspy._gather_polys(cr), cr.get_polygons())
assert same_points(gdspy._gather_polys(ca), ca.get_polygons())
result = [pts]
result.extend(ps2.polygons)
result.extend(cr.get_polygons())
assert same_points(gdspy._gather_polys([pts, ps2, cr]), result)
def test_copy():
gdspy.current_library = gdspy.GdsLibrary()
p = gdspy.Rectangle((0, 0), (1, 1))
q = gdspy.copy(p, 1, -1)
assert set(p.polygons[0][:, 0]) == {0, 1}
assert set(p.polygons[0][:, 1]) == {0, 1}
assert set(q.polygons[0][:, 0]) == {1, 2}
assert set(q.polygons[0][:, 1]) == {-1, 0}
p = gdspy.PolygonSet([[(0, 0), (1, 0), (0, 1)], [(2, 2), (3, 2), (2, 3)]])
q = gdspy.copy(p, 1, -1)
assert set(p.polygons[0][:, 0]) == {0, 1}
assert set(p.polygons[0][:, 1]) == {0, 1}
assert set(q.polygons[0][:, 0]) == {1, 2}
assert set(q.polygons[0][:, 1]) == {-1, 0}
assert set(p.polygons[1][:, 0]) == {2, 3}
assert set(p.polygons[1][:, 1]) == {2, 3}
assert set(q.polygons[1][:, 0]) == {3, 4}
assert set(q.polygons[1][:, 1]) == {1, 2}
l = gdspy.Label('text', (0, 1))
m = gdspy.copy(l, -1, 1)
assert l.position[0] == 0 and l.position[1] == 1
assert m.position[0] == -1 and m.position[1] == 2
c = gdspy.CellReference('empty', (0, 1), ignore_missing=True)
d = gdspy.copy(c, -1, 1)
assert c.origin == (0, 1)
assert d.origin == (-1, 2)
c = gdspy.CellArray('empty', 2, 3, (1, 0), (0, 1), ignore_missing=True)
d = gdspy.copy(c, -1, 1)
assert c.origin == (0, 1)
assert d.origin == (-1, 2)
def test_inside():
gdspy.current_library = gdspy.GdsLibrary()
polygons = [
gdspy.Round((0, 0), 10, inner_radius=5, number_of_points=180),
gdspy.Rectangle((20, -10), (40, 10)).polygons[0],
gdspy.CellReference(
gdspy.Cell("X").add(gdspy.Rectangle((-10, 0), (10, 20)))),
]
assert gdspy.inside([(0, 0)], polygons[0]) == (False, )
assert gdspy.inside([(0, 0)], polygons[2]) == (True, )
assert gdspy.inside([(0, 0)], polygons) == (True, )
assert gdspy.inside([(0, 0), (0, 30), (30, 0), (0, -1)], polygons) == (
True,
False,
True,
False,
)
assert gdspy.inside(
[[(0, 0), (0, 30), (30, 0), (0, -1)], [(0, -1),
(0, 30)], [(0, 0), (30, 0)]],
polygons,
"any",
) == (True, False, True)
assert gdspy.inside(
[[(0, 0), (0, 30), (30, 0), (0, -1)], [(0, -1),
(0, 30)], [(0, 0), (30, 0)]],
polygons,
"all",
) == (False, False, True)
def test_ignore_duplicate():
lib = gdspy.GdsLibrary()
c1 = gdspy.Cell("c_ignore_duplicate")
lib.add(c1)
lib.add(c1, overwrite_duplicate=False)
lib.add(gdspy.Cell(c1.name), overwrite_duplicate=True)
assert lib.cells[c1.name] is not c1
def test_add_label():
gdspy.current_library = gdspy.GdsLibrary()
lbl = gdspy.Label("label", (0, 0))
c = gdspy.Cell("c_add_label")
assert c.add(lbl) is c
assert c.add([lbl, lbl]) is c
assert c.labels == [lbl, lbl, lbl]
def test_add_element():
gdspy.current_library = gdspy.GdsLibrary()
p = gdspy.Polygon(((0, 0), (1, 0), (0, 1)))
c = gdspy.Cell("c_add_element")
assert c.add(p) is c
assert c.add([p, p]) is c
assert c.polygons == [p, p, p]
def parse_gdsii():
gdsii = gdspy.GdsLibrary()
gdsii.read_gds(
cmisc.
path_here('./shiftreg_e7f285dccca5788b157d72e7fde31a92ed765c64ec86d56164426b7c1cde1625.gds2'),
)
return gdsii
def test_duplicate():
gdspy.current_library = gdspy.GdsLibrary()
name = "c_duplicate"
gdspy.Cell(name)
with pytest.raises(ValueError) as e:
gdspy.Cell(name)
assert name in str(e.value)
def test_add_update2():
lib = gdspy.GdsLibrary()
main = gdspy.Cell("MAIN")
c1 = gdspy.Cell("C1")
c2 = gdspy.Cell("C2")
c3 = gdspy.Cell("C1")
r1 = gdspy.CellReference(c1)
main.add(r1)
with pytest.warns(UserWarning):
r2 = gdspy.CellArray("C1", 1, 1, (1, 1))
main.add(r2)
r3 = gdspy.CellReference(c2)
main.add(r3)
r4 = gdspy.CellReference(c3)
c2.add(r4)
with pytest.warns(UserWarning):
r5 = gdspy.CellReference("C3")
c1.add(r5)
with pytest.warns(UserWarning):
r6 = gdspy.CellReference("C2")
main.add(r6)
lib.add([main, c1, c2], include_dependencies=False)
lib.add(
c3,
include_dependencies=False,
overwrite_duplicate=True,
update_references=False,
)
assert r1.ref_cell is c1
assert r2.ref_cell == "C1"
assert r3.ref_cell is c2
assert r4.ref_cell is c3
assert r5.ref_cell == "C3"
assert r6.ref_cell == "C2"
def makeFile(filename, parts):
lib = gdspy.GdsLibrary()
cell = lib.new_cell('cell')
cell.add(parts)
cell.add(gdspy.Label('origin', [0, 0]))
lib.write_gds(filename)
gdspy.LayoutViewer()
def test_replace():
lib = gdspy.GdsLibrary()
main = gdspy.Cell("MAIN")
c1 = gdspy.Cell("C1")
c2 = gdspy.Cell("C2")
c3 = gdspy.Cell("C1")
r1 = gdspy.CellReference(c1)
main.add(r1)
with pytest.warns(UserWarning):
r2 = gdspy.CellArray("C1", 1, 1, (1, 1))
main.add(r2)
r3 = gdspy.CellReference(c2)
main.add(r3)
r4 = gdspy.CellReference(c3)
c2.add(r4)
with pytest.warns(UserWarning):
r5 = gdspy.CellReference("C3")
c1.add(r5)
with pytest.warns(UserWarning):
r6 = gdspy.CellReference("C2")
main.add(r6)
lib.add([main, c1, c2], include_dependencies=False)
assert lib.replace_references(c2, c3) == 2
assert r3.ref_cell is c3
assert r6.ref_cell is c3
assert lib.replace_references("C3", "C1") == 1
assert r5.ref_cell is c1
assert lib.replace_references("C1", c2) == 6
assert r1.ref_cell is c2
assert r2.ref_cell is c2
assert r3.ref_cell is c2
assert r4.ref_cell is c2
assert r5.ref_cell is c2
assert r6.ref_cell is c2
def test_remove():
lib = gdspy.GdsLibrary()
main = gdspy.Cell("MAIN")
c1 = gdspy.Cell("C1")
c2 = gdspy.Cell("C2")
c3 = gdspy.Cell("C1")
r1 = gdspy.CellReference(c1)
main.add(r1)
with pytest.warns(UserWarning):
r2 = gdspy.CellArray("C1", 1, 1, (1, 1))
main.add(r2)
r3 = gdspy.CellReference(c2)
main.add(r3)
r4 = gdspy.CellReference(c3)
c2.add(r4)
with pytest.warns(UserWarning):
r5 = gdspy.CellReference("C3")
c1.add(r5)
with pytest.warns(UserWarning):
r6 = gdspy.CellReference("C2")
main.add(r6)
lib.add([main, c1, c2], include_dependencies=False)
assert lib.remove("C3") == 1
assert len(c1.references) == 0
assert len(c2.references) == 1
assert c2.references[0] is r4
assert lib.remove(c1) == 3
assert "C1" not in lib.cells
assert len(main.references) == 2
assert main.references[0] is r3
assert main.references[1] is r6
assert len(c2.references) == 0
def _import_gds(self):
gdsii_lib = gdspy.GdsLibrary()
gdsii_lib.read_gds(self.filename)
top_level_cells = gdsii_lib.top_level()
cellname = self.cellname
if cellname is not None:
if cellname not in gdsii_lib.cell_dict:
raise ValueError(
'The requested cell (named %s) is not present in file %s' %
(cellname, self.filename))
topcell = gdsii_lib.cell_dict[cellname]
elif cellname is None and len(top_level_cells) == 1:
topcell = top_level_cells[0]
elif cellname is None and len(top_level_cells) > 1:
areas = []
for cell in top_level_cells:
areas.append(cell.area())
ind = areas.index(max(areas))
topcell = top_level_cells[ind]
D = Device('import_gds')
polygons = topcell.get_polygons(by_spec=True)
for layer_in_gds, polys in polygons.items():
D.add_polygon(polys, layer=layer_in_gds)
return D
def test_duplicate():
lib = gdspy.GdsLibrary()
name = "c_duplicate"
c = gdspy.Cell(name)
lib.add(c)
with pytest.raises(ValueError) as e:
lib.add(gdspy.Cell(name), overwrite_duplicate=False)
assert name in str(e.value)
def test_add():
lib = gdspy.GdsLibrary()
c1 = gdspy.Cell("gl_add_1", exclude_from_current=True)
c2 = gdspy.Cell("gl_add_2", exclude_from_current=True)
c3 = gdspy.Cell("gl_add_3", exclude_from_current=True)
lib.add(c1)
lib.add((c2, c3))
assert lib.cell_dict == {"gl_add_1": c1, "gl_add_2": c2, "gl_add_3": c3}
def test_add():
lib = gdspy.GdsLibrary()
c1 = gdspy.Cell('gl_add_1', exclude_from_current=True)
c2 = gdspy.Cell('gl_add_2', exclude_from_current=True)
c3 = gdspy.Cell('gl_add_3', exclude_from_current=True)
lib.add(c1)
lib.add((c2, c3))
assert lib.cell_dict == {'gl_add_1': c1, 'gl_add_2': c2, 'gl_add_3': c3}
def _example():
file_path = './layout/Combinenation_SiO2.gds'
origin = (100, 100)
loadedcell = new_import.import_gds(file_path, origin, 'GC_a230_0_0')
lib = gdspy.GdsLibrary(name='GC', precision=1e-10)
device = lib.new_cell('loadedCell')
device.add(loadedcell)
gdspy.LayoutViewer(lib)
def bbox(self):
glib = gdspy.GdsLibrary(name=self.name)
cell = deepcopy(self)
cell = self.construct_gdspy_tree(glib)
bbox = cell.get_bounding_box()
if bbox is None:
bbox = ((0, 0), (0, 0))
return np.array(bbox)