rework structure of everything

examples/01_simple_route.py

@@ -1,54 +1,29 @@
-from inire.geometry.collision import CollisionEngine
-from inire.geometry.primitives import Port
-from inire.router.astar import AStarContext, AStarMetrics
-from inire.router.cost import CostEvaluator
-from inire.router.danger_map import DangerMap
-from inire.router.pathfinder import PathFinder
+from inire import NetSpec, Port, RoutingOptions, RoutingProblem, SearchOptions, route
 from inire.utils.visualization import plot_routing_results
 
 
 def main() -> None:
     print("Running Example 01: Simple Route...")
 
-    # 1. Setup Environment
-    # We define a 100um x 100um routing area
     bounds = (0, 0, 100, 100)
-    
-    # Clearance of 2.0um between waveguides
-    engine = CollisionEngine(clearance=2.0)
-    
-    # Precompute DangerMap for heuristic speedup
-    danger_map = DangerMap(bounds=bounds)
-    danger_map.precompute([]) # No obstacles yet
-
-    # 2. Configure Router
-    evaluator = CostEvaluator(engine, danger_map)
-    context = AStarContext(evaluator, bend_radii=[10.0])
-    metrics = AStarMetrics()
-    pf = PathFinder(context, metrics)
-
-    # 3. Define Netlist
-    # Start at (10, 50) pointing East (0 deg)
-    # Target at (90, 50) pointing East (0 deg)
     netlist = {
         "net1": (Port(10, 50, 0), Port(90, 50, 0)),
     }
-    net_widths = {"net1": 2.0}
+    problem = RoutingProblem(
+        bounds=bounds,
+        nets=(NetSpec("net1", *netlist["net1"], width=2.0),),
+    )
+    options = RoutingOptions(search=SearchOptions(bend_radii=(10.0,)))
 
-    # 4. Route
-    results = pf.route_all(netlist, net_widths)
-
-    # 5. Check Results
-    res = results["net1"]
-    if res.is_valid:
+    run = route(problem, options=options)
+    result = run.results_by_net["net1"]
+    if result.is_valid:
         print("Success! Route found.")
-        print(f"Path collisions: {res.collisions}")
+        print(f"Path collisions: {result.collisions}")
     else:
         print("Failed to find route.")
 
-    # 6. Visualize
-    # plot_routing_results takes a dict of RoutingResult objects
-    fig, ax = plot_routing_results(results, [], bounds)
+    fig, _ax = plot_routing_results(run.results_by_net, [], bounds, netlist=netlist)
     fig.savefig("examples/01_simple_route.png")
     print("Saved plot to examples/01_simple_route.png")