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parametrized s-bend

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This commit is contained in:
Jan Petykiewicz 2026-03-18 23:30:15 -07:00
commit 22ec194560
5 changed files with 55 additions and 36 deletions
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28
inire/tests/test_cost.py
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@ -9,17 +9,31 @@ def test_cost_calculation() -> None:
# 50x50 um area, 1um resolution
danger_map = DangerMap(bounds=(0, 0, 50, 50))
danger_map.precompute([])
evaluator = CostEvaluator(engine, danger_map)
# Use small penalties for testing
evaluator = CostEvaluator(engine, danger_map, bend_penalty=10.0)
p1 = Port(0, 0, 0)
p2 = Port(10, 10, 0)
h = evaluator.h_manhattan(p1, p2)
# Manhattan distance = 20. Orientation penalty = 0.
# Weighted by 1.1 -> 22.0
assert abs(h - 22.0) < 1e-6
# Manhattan distance = 20.
# Jog alignment penalty = 2*bp = 20.
# Side check penalty = 2*bp = 20.
# Total = 1.1 * (20 + 40) = 66.0
assert abs(h - 66.0) < 1e-6
# Orientation penalty
# Orientation difference
p3 = Port(10, 10, 90)
h_wrong = evaluator.h_manhattan(p1, p3)
assert h_wrong > h
h_90 = evaluator.h_manhattan(p1, p3)
# diff = 90. penalty += 1*bp = 10.
# Side check: 2*bp = 20. (Total penalty = 30)
# Total = 1.1 * (20 + 30) = 55.0
assert abs(h_90 - 55.0) < 1e-6
# Traveling away
p4 = Port(10, 10, 180)
h_away = evaluator.h_manhattan(p1, p4)
# diff = 180. penalty += 2*bp = 20.
# Side check: 2*bp = 20.
# Total = 1.1 * (20 + 40) = 66.0
assert h_away >= h_90