Source code for gdsfactory.components.fiducial_squares
from __future__ import annotations
import numpy as np
import gdsfactory as gf
from gdsfactory.typings import Float2, LayerSpec, LayerSpecs
[docs]
@gf.cell
def fiducial_squares(
layer: LayerSpec = "WG",
layers: LayerSpecs | None = None,
size: Float2 = (5.0, 5.0),
offset: float = 0.14,
) -> gf.Component:
"""Returns fiducials with two squares.
Args:
layer: layer for geometry.
layers: optional list of layers to duplicate the geometry.
size: in um.
offset: between squares in um.
"""
c = gf.Component()
layers = layers or [layer]
for layer in layers:
layer = gf.get_layer(layer)
rectangle = gf.components.rectangle(size=size, layer=layer)
c << rectangle
r2 = c << rectangle
r2.move(-np.array(size) - np.array([offset, offset]))
return c
if __name__ == "__main__":
c = fiducial_squares()
c.show()