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clean up magic numbers, enable arbitrary gridding, add cache invalidatino

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This commit is contained in:
Jan Petykiewicz 2026-03-26 20:22:17 -07:00
commit 519dd48131
19 changed files with 574 additions and 358 deletions
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27
examples/05_orientation_stress.py
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@ -1,6 +1,6 @@
from inire.geometry.collision import CollisionEngine
from inire.geometry.primitives import Port
from inire.router.astar import AStarContext, route_astar
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
@ -8,7 +8,7 @@ from inire.utils.visualization import plot_routing_results
def main() -> None:
print("Running Example 05: Orientation Stress...")
print("Running Example 05: Orientation Stress Test...")
# 1. Setup Environment
bounds = (0, 0, 200, 200)
@ -17,22 +17,29 @@ def main() -> None:
danger_map.precompute([])
evaluator = CostEvaluator(engine, danger_map, bend_penalty=50.0)
context = AStarContext(evaluator, snap_size=1.0, bend_radii=[10.0])
pf = PathFinder(context)
context = AStarContext(evaluator, snap_size=5.0, bend_radii=[20.0])
metrics = AStarMetrics()
pf = PathFinder(context, metrics)
# 2. Define Netlist: Complex orientation challenges
# 2. Define Netlist
# Challenging orientation combinations
netlist = {
"u_turn": (Port(50, 100, 0), Port(30, 100, 180)),
"loop": (Port(150, 50, 90), Port(150, 40, 90)),
"zig_zag": (Port(20, 20, 0), Port(180, 180, 0)),
"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 nets with complex orientation combinations...")
print("Routing complex orientation nets...")
results = pf.route_all(netlist, net_widths)
# 4. Visualize
# 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")