go to a tunable 5um grid

examples/04_sbends_and_radii.py

@@ -1,4 +1,3 @@
-
 from inire.geometry.collision import CollisionEngine
 from inire.geometry.primitives import Port
 from inire.router.astar import AStarRouter
@@ -23,15 +22,14 @@ def main() -> None:
         danger_map,
         unit_length_cost=1.0,
         greedy_h_weight=1.5,
+        bend_penalty=10.0,
+        sbend_penalty=20.0,
     )
 
-    # We want a 45 degree switchover for S-bend.
-    # Offset O = 2 * R * (1 - cos(theta))
-    # If R = 10, O = 5.86
-
     router = AStarRouter(
         evaluator,
         node_limit=50000,
+        snap_size=1.0,
         bend_radii=[10.0, 30.0],
         sbend_offsets=[5.0], # Use a simpler offset
         sbend_radii=[10.0],