Source code for gdsfactory.components.cavity

from __future__ import annotations

from typing import Any

import gdsfactory as gf
from gdsfactory.cell import cell
from gdsfactory.component import Component
from gdsfactory.components.dbr import dbr
from gdsfactory.typings import ComponentSpec


[docs] @cell def cavity( component: ComponentSpec = "dbr", coupler: ComponentSpec = "coupler", length: float = 0.1, gap: float = 0.2, **kwargs: Any, ) -> Component: r"""Returns cavity from a coupler and a mirror. connects the W0 port of the mirror to E1 and W1 coupler ports creating a resonant cavity Args: component: mirror. coupler: coupler library. length: coupler length. gap: coupler gap. kwargs: coupler_settings. .. code:: ml (mirror left) mr (mirror right) | | |o1 - o2__ __o3 - o1| | \ / | \ / ---=========--- o1 o1 length o4 o2 """ mirror = gf.get_component(component) coupler = gf.get_component(coupler, length=length, gap=gap, **kwargs) c = gf.Component() cr = c << coupler ml = c << mirror mr = c << mirror ml.connect("o1", other=cr.ports["o2"]) mr.connect("o1", other=cr.ports["o3"]) c.add_port("o1", port=cr.ports["o1"]) c.add_port("o2", port=cr.ports["o4"]) c.copy_child_info(mirror) return c
if __name__ == "__main__": from gdsfactory.components.dbr import dbr c = cavity(component=dbr()) c.show()