Added sample component: 2x2 optical switch

opics/libs/ebeam/__init__.py

@@ -216,3 +216,22 @@ def __init__(self, f=f, height= 220e-9, width= 500e-9, OID=1):
         self.componentID = "Ebeam_Y"
 
 
+class Switch(componentModel):
+    """2x2 tunable optical switch component. Useful for switching the input optical power between two output ports.
+
+    """
+    cls_attrs = {"power": 0}
+    valid_OID = [1]
+    ports = 4
+    def __init__(self, f=f, power = 0e-3, OID = 1):
+        data_folder=datadir / "2x2_switch"
+        filename="2x2_switch.xml"
+
+        LUT_attrs_ = deepcopy(self.cls_attrs)
+        LUT_attrs_["power"] = power
+        super().__init__(f, data_folder, filename, 4, "switch_sparam", **LUT_attrs_)
+        if(OID in self.valid_OID):
+            self.s = self.load_sparameters(data_folder, filename)
+        else:
+            self.s = np.zeros((self.f.shape[0], self.ports, self.ports))
+        self.componentID = "Ebeam_switch"

opics/libs/ebeam/data/2x2_switch/2x2_switch.xml

@@ -0,0 +1,74 @@
+<lumerical_lookup_table name="index_table" version="1.0">
+<association>
+    <design>
+        <value name="power" type="double">0</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_0.dat;2x2_switch_0.npz</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.003</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_3.dat;2x2_switch_3.npz</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.006</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_6.npz;2x2_switch_6.dat</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.009</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_9.dat;2x2_switch_9.npz</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.012</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_12.dat;2x2_switch_12.npz</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.015</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_15.npz;2x2_switch_15.dat</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.018</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_18.npz;2x2_switch_18.dat</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.021</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_21.npz;2x2_switch_21.dat</value>
+    </extracted>
+</association>
+<association>
+    <design>
+        <value name="power" type="double">0.025</value>
+    </design>
+    <extracted>
+        <value name="switch_sparam" type="string">2x2_switch_25.dat;2x2_switch_25.npz</value>
+    </extracted>
+</association>
+</lumerical_lookup_table>