Source code for sky130.pcells.waypoint

import gdsfactory as gf
from gdsfactory.typings import LayerSpec




@gf.cell
def waypoint(
    width: float = 0.2,
    layer: LayerSpec = (235, 4),
    instance_name: str = "",
) -> gf.Component:
    """Returns a waypoint square with ports exposed.

    Args:
        width: width of the square.
        layer: layer of the square.
        instance_name: unique name for the instance.
    """
    c = gf.Component()
    c.add_ref(gf.components.rectangle(size=(width, width), layer=layer))

    port_prefix = f"{instance_name}_" if instance_name else ""
    c.add_port(
        f"{port_prefix}waypoint",
        center=(width / 2, width / 2),
        width=0.01,
        orientation=180,
        layer=layer,
        port_type="electrical",
    )
    # c.add_port("e1", center=(width, width / 2), width=width, orientation=0, layer=layer)
    # c.add_port(
    #    "e2", center=(width / 2, width), width=width, orientation=90, layer=layer
    # )
    # c.add_port(
    #    "e3", center=(0, width / 2), width=width, orientation=180, layer=layer
    # )
    # c.add_port(
    #    "e4", center=(width / 2, 0), width=width, orientation=270, layer=layer
    # )
    c.pprint_ports()
    c.draw_ports()
    return c



if __name__ == "__main__":
    import pathlib
    import sys

    # Add project root to path so we can import sky130
    sys.path.append(str(pathlib.Path(__file__).parent.parent.parent))

    c = waypoint()
    c.show()