Mirroring drop waveguide for asymmetric waveguides in section based ring

gdsfactory/components/ring_section_based.py

@@ -267,17 +267,18 @@
     s_add.ymax = ring_guide_add.ymin - gap[0] + s.ysize / 2 - input_xs_width / 2
 
     if add_drop:
-        s.mirror((0, 1))
+        # s.mirror((0, 1))
         s_drop = c << s
+        s_drop.mirror_y()
         s_drop.x = r.x
         s_drop.ymin = ring_guide_drop.ymax + gap[1] - s.ysize / 2 + input_xs_width / 2
 
     # Add ports
-    c.add_port("o1", port=s_add.ports["o1"])
-    c.add_port("o2", port=s_add.ports["o2"])
+    c.add_port("o1", port=s_add.ports["o1"], orientation=180)
+    c.add_port("o2", port=s_add.ports["o2"], orientation=0)
     if add_drop:
-        c.add_port("o3", port=s_drop.ports["o1"])
-        c.add_port("o4", port=s_drop.ports["o2"])
+        c.add_port("o3", port=s_drop.ports["o1"], orientation=180)
+        c.add_port("o4", port=s_drop.ports["o2"], orientation=0)
 
     return c
 

gdsfactory/cross_section.py

@@ -644,7 +644,7 @@ def l_with_trenches(
         c = p.extrude(xs)
         c.plot()
     """
-    width_slab = max(width_slab, width + width_trench)
+    # width_slab = max(width_slab, width + width_trench)
 
     mult = 1 if mirror else -1
     trench_offset = mult * (width / 2 + width_trench / 2)