tutorial-5.py

import gdsfactory as gf

import gvtt


@gf.cell
def arm() -> gf.Component:
    c = gf.Component(name="arm")

    straight = gf.components.straight(length=10)
    bend = gf.get_component("bend_euler", angle=90)

    s1 = c << straight
    b1 = c << bend
    b2 = c << bend
    b3 = c << bend
    b4 = c << bend
    s2 = c << straight

    s1.connect("o2", b1.ports["o1"])

    b2.dmirror()
    b3.dmirror()

    b2.connect("o1", b1.ports["o2"])
    b3.connect("o1", b2.ports["o2"])
    b4.connect("o1", b3.ports["o2"])

    s2.connect("o1", b4.ports["o2"])

    c.add_port("o1", port=s1.ports["o1"])
    c.add_port("o2", port=s2.ports["o2"])

    return c


@gf.cell
def mzi() -> gf.Component:
    c = gf.Component("mzi")
    a1 = c << arm()
    a2 = c << arm()
    a2.dmirror()

    mmi = gf.get_component("mmi1x2")

    mmi1 = c << mmi
    mmi2 = c << mmi

    a1.connect("o1", mmi1.ports["o2"])
    a2.connect("o1", mmi1.ports["o3"])

    mmi2.connect("o3", a1.ports["o2"])

    c.add_port("o1", port=mmi1.ports["o1"])
    c.add_port("o2", port=mmi2.ports["o1"])

    return c


if __name__ == "__main__":
    c = gf.Component(name="training-5")
    mymzi = c << mzi()
    mymzi.drotate(45)
    mymzi.dx = 0.0

    die = c << gf.get_component("die")

    p1 = c << gvtt.components.edge_coupler_rib()
    p1.dxmin = die.dxmin + die.info["frame_margin"]
    p1.dy = -250

    p2 = c << gvtt.components.edge_coupler_rib()
    p2.drotate(180)
    p2.dxmin = die.dxmax - die.info["frame_margin"]
    p2.dy = 250

    c.show()