def write_gds(
component: Component,
gdspath: Optional[PosixPath] = None,
gdsdir: PosixPath = tmp,
unit: float = 1e-6,
precision: float = 1e-9,
auto_rename: bool = False,
) -> PosixPath:
"""Write component to GDS and returs gdspath
Args:
component: gdsfactory Component.
gdspath: GDS file path to write to.
unit unit size for objects in library.
precision: for the dimensions of the objects in the library (m).
remove_previous_markers: clear previous ones to avoid duplicates.
auto_rename: If True, fixes any duplicate cell names.
Returns:
gdspath
"""
gdsdir = pathlib.Path(gdsdir)
gdspath = gdspath or gdsdir / (component.name + ".gds")
gdspath = pathlib.Path(gdspath)
gdsdir = gdspath.parent
gdsdir.mkdir(exist_ok=True, parents=True)
component.write_gds(
str(gdspath), unit=unit, precision=precision, auto_rename=auto_rename,
)
component.path = gdspath
return gdspath
def write_gds(
component: Component,
gdspath: Optional[PosixPath] = None,
unit: float = 1e-6,
precision: float = 1e-9,
remove_previous_markers: bool = False,
auto_rename: bool = False,
with_settings_label: bool = conf.tech.with_settings_label,
) -> str:
"""write component to GDS and returs gdspath
Args:
component (required)
gdspath: by default saves it into CONFIG['gds_directory']
auto_rename: False by default (otherwise it calls it top_cell)
unit
precission
Returns:
gdspath
"""
gdspath = gdspath or CONFIG["gds_directory"] / (component.name + ".gds")
gdspath = pathlib.Path(gdspath)
gdsdir = gdspath.parent
gdspath = str(gdspath)
gdsdir.mkdir(parents=True, exist_ok=True)
if remove_previous_markers:
# If the component HAS ports AND markers and we want to
# avoid duplicate port markers, then we clear the previous ones
port_layer = (LAYER.PORT, )
label_layer = (LAYER.TEXT, )
component.remove_layers([port_layer])
component.remove_layers([label_layer])
# write component settings into text layer
if with_settings_label:
settings = component.get_settings()
for i, k in enumerate(sorted(list(settings.keys()))):
v = clean_value(settings.get(k))
text = f"{k} = {clean_value(v)}"
# print(text)
component.add_label(
text=text,
position=component.center - [0, i * 1],
layer=CONFIG["layers"]["TEXT"],
)
component.write_gds(
gdspath,
precision=precision,
auto_rename=auto_rename,
)
component.path = gdspath
return gdspath
