inire/examples/01_simple_route.py

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...")

    bounds = (0, 0, 100, 100)
    netlist = {
        "net1": (Port(10, 50, 0), Port(90, 50, 0)),
    }
    problem = RoutingProblem(
        bounds=bounds,
        nets=(NetSpec("net1", *netlist["net1"], width=2.0),),
    )
    options = RoutingOptions(search=SearchOptions(bend_radii=(10.0,)))

    run = route(problem, options=options)
    result = run.results_by_net["net1"]
    if result.is_valid:
        print("Success! Route found.")
        print(f"Path collisions: {result.collisions}")
    else:
        print("Failed to find route.")

    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")


if __name__ == "__main__":
    main()