ring tests

ubc2/ubc_simon_tests.py

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+"""Sample mask for the edx course Q1 2023."""
+
+from functools import partial
+from pathlib import Path
+
+import gdsfactory as gf
+import ubcpdk
+import ubcpdk.components as pdk
+from gdsfactory.components.bend_circular import bend_circular
+from gdsfactory.components.via_stack import via_stack_heater_m3
+from ubcpdk.tech import LAYER, strip
+
+from ubc2.write_mask import write_mask_gds_with_metadata
+
+via_stack_heater_m3_mini = partial(via_stack_heater_m3, size=(4, 4))
+
+
+size = (605, 440)
+add_gc = ubcpdk.components.add_fiber_array
+layer_label = LAYER.TEXT
+GC_PITCH = 127
+
+
+def test_mask1() -> Path:
+    """Rings with different waveguide widths and gaps."""
+    widths = [0.3, 0.4, 0.5]
+    e = [
+        add_gc(
+            gf.add_tapers(
+                ubcpdk.components.straight(
+                    length=30, cross_section=gf.partial(strip, width=width)
+                ),
+                taper=gf.components.taper,
+            ),
+            component_name=f"straight_width_{width}",
+        )
+        for width in widths
+    ]
+    e += [
+        add_gc(
+            gf.add_tapers(
+                pdk.ring_single(
+                    radius=12,
+                    gap=0.2,
+                    length_x=0,
+                    length_y=0,
+                    bend=bend_circular,
+                    bend_coupler=bend_circular,
+                    cross_section=gf.partial(strip, width=width),
+                    pass_cross_section_to_bend=True,
+                ),
+                taper=gf.components.taper,
+            ),
+            component_name=f"ring_width_{width}_gap_{gap}",
+        )
+        for width in widths
+        for gap in [0.2, 0.3, 0.4]
+    ]
+
+    c = gf.pack(e)
+    m = c[0]
+    m.name = "EBeam_simbilod_1"
+    _ = m << gf.components.rectangle(size=size, layer=LAYER.FLOORPLAN)
+    return write_mask_gds_with_metadata(m)
+
+
+if __name__ == "__main__":
+    m = test_mask1()
+    gf.show(m)