49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
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.utils.visualization import plot_routing_results
|
|
|
|
|
|
def main() -> None:
|
|
print("Running Example 05: Orientation Stress Test...")
|
|
|
|
# 1. Setup Environment
|
|
bounds = (0, 0, 200, 200)
|
|
engine = CollisionEngine(clearance=2.0)
|
|
danger_map = DangerMap(bounds=bounds)
|
|
danger_map.precompute([])
|
|
|
|
evaluator = CostEvaluator(engine, danger_map, bend_penalty=50.0)
|
|
context = AStarContext(evaluator, snap_size=5.0, bend_radii=[20.0])
|
|
metrics = AStarMetrics()
|
|
pf = PathFinder(context, metrics)
|
|
|
|
# 2. Define Netlist
|
|
# Challenging orientation combinations
|
|
netlist = {
|
|
"u_turn": (Port(50, 50, 0), Port(50, 70, 180)),
|
|
"loop": (Port(100, 100, 90), Port(100, 80, 270)),
|
|
"zig_zag": (Port(20, 150, 0), Port(180, 150, 0)),
|
|
}
|
|
net_widths = {nid: 2.0 for nid in netlist}
|
|
|
|
# 3. Route
|
|
print("Routing complex orientation nets...")
|
|
results = pf.route_all(netlist, net_widths)
|
|
|
|
# 4. Check Results
|
|
for nid, res in results.items():
|
|
status = "Success" if res.is_valid else "Failed"
|
|
print(f" {nid}: {status}")
|
|
|
|
# 5. Visualize
|
|
fig, ax = plot_routing_results(results, [], bounds, netlist=netlist)
|
|
fig.savefig("examples/05_orientation_stress.png")
|
|
print("Saved plot to examples/05_orientation_stress.png")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|