Merge pull request #612 from gdsfactory/fix-route-waypoints-and-overl…

…oads

fix route bundle waypoints for um interface

src/kfactory/enclosure.py

@@ -89,37 +89,6 @@ def path_pts_to_polygon(
     return kdb.DPolygon(pts_top + pts_bot)
 
 
-def clean_points(points: list[kdb.Point]) -> list[kdb.Point]:
-    """Remove useless points from a manhattan type of list.
-
-    This will remove the middle points that are on a straight line.
-    """
-    if len(points) < 2:
-        return points
-    if len(points) == 2:
-        return points if points[1] != points[0] else points[:1]
-    p_p = points[0]
-    p = points[1]
-
-    del_points: list[int] = []
-
-    for i, p_n in enumerate(points[2:], 2):
-        v2 = p_n - p
-        v1 = p - p_p
-
-        if (
-            (np.sign(v1.x) == np.sign(v2.x)) and (np.sign(v1.y) == np.sign(v2.y))
-        ) or v2.abs() == 0:
-            del_points.append(i - 1)
-        else:
-            p_p = p
-            p = p_n
-    for i in reversed(del_points):
-        del points[i]
-
-    return points
-
-
 def extrude_path_points(
     path: Sequence[kdb.DPoint],
     width: float,

src/kfactory/routing/generic.py

@@ -522,7 +522,6 @@ def route_bundle(
             placer_errors.append(e)
             error_routes.append((ps, pe, router.start.pts, router.width))
     if placer_errors and on_placer_error == "show_error":
-        print(len(placer_errors))
         db = rdb.ReportDatabase("Route Placing Errors")
         cell = db.create_cell(
             c.name
@@ -540,12 +539,13 @@ def route_bundle(
             )
             it.add_value(f"Exception: {error}")
             path = kdb.Path(pts, width or ps.cross_section.width)
-            print(f"{width=}")
             it.add_value(c.kcl.to_um(path.polygon()))
         c.show(lyrdb=db)
     if placer_errors and on_placer_error is not None:
         for error in placer_errors:
             logger.error(error)
+        if c.name.startswith("Unnamed_"):
+            c.name = c.kcl.future_cell_name or c.name
         raise PlacerError(
             "Failed to place routes for bundle routing from "
             f"{[p.name for p in start_ports]} to {[p.name for p in end_ports]}"