35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
from inire import NetSpec, ObjectiveWeights, Port, RoutingOptions, RoutingProblem, SearchOptions, route
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from inire.utils.visualization import plot_routing_results
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def main() -> None:
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print("Running Example 05: Orientation Stress Test...")
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bounds = (0, 0, 200, 200)
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netlist = {
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"u_turn": (Port(50, 50, 0), Port(50, 70, 180)),
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"loop": (Port(100, 100, 90), Port(100, 80, 270)),
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"zig_zag": (Port(20, 150, 0), Port(180, 150, 0)),
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}
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problem = RoutingProblem(
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bounds=bounds,
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nets=tuple(NetSpec(net_id, start, target, width=2.0) for net_id, (start, target) in netlist.items()),
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)
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options = RoutingOptions(
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search=SearchOptions(bend_radii=(20.0,)),
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objective=ObjectiveWeights(bend_penalty=50.0),
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)
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print("Routing complex orientation nets...")
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run = route(problem, options=options)
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for net_id, result in run.results_by_net.items():
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status = "Success" if result.is_valid else "Failed"
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print(f" {net_id}: {status}")
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fig, _ax = plot_routing_results(run.results_by_net, [], bounds, netlist=netlist)
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fig.savefig("examples/05_orientation_stress.png")
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print("Saved plot to examples/05_orientation_stress.png")
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if __name__ == "__main__":
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main()
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