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[Pather / Tool] more unification work and fixes

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This commit is contained in:
Jan Petykiewicz 2026-07-13 14:44:39 -07:00
commit f9611933ac
19 changed files with 1022 additions and 137 deletions
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43
masque/test/test_pather_constraints.py
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@ -6,7 +6,9 @@ import pytest
import numpy
from numpy import pi
from masque import MinimumStatus, Pather, PortPather, Library, Port, RouteError, RouteFailurePolicy
from masque import (
MinimumStatus, Pather, PortPather, Library, Port, RouteError, RouteFailurePolicy,
)
from masque.builder.planner import RoutePortContext, RoutingPlanner
from masque.builder.planner.planner import NoLegalRouteError
from masque.builder.tools import BendOffer, PathTool, RenderStep, StraightOffer, Tool, UOffer
@ -510,6 +512,45 @@ def test_pather_positional_bound_requires_port_rotation() -> None:
p.trace_to('A', None, x=-5)
def test_pather_positional_bound_rejects_non_manhattan_rotation() -> None:
tool = PathTool(layer='M1', width=1, ptype='wire')
p = Pather(Library(), tools=tool, render='deferred')
p.pattern.ports['A'] = Port((0, 0), rotation=pi / 4, ptype='wire')
with pytest.raises(BuildError, match='nearly Manhattan'):
p.trace_to('A', None, p=-5)
def test_pather_positional_bound_accepts_nearly_manhattan_rotation() -> None:
tool = PathTool(layer='M1', width=1, ptype='wire')
p = Pather(Library(), tools=tool, render='deferred')
p.pattern.ports['A'] = Port((0, 0), rotation=1e-10, ptype='wire')
p.trace_to('A', None, x=-5)
assert numpy.allclose(p.pattern.ports['A'].offset, (-5, -5e-10), atol=1e-8)
def test_pather_bundle_position_bound_rejects_non_manhattan_rotation() -> None:
tool = PathTool(layer='M1', width=1, ptype='wire')
p = Pather(Library(), tools=tool, render='deferred')
p.pattern.ports['A'] = Port((0, 0), rotation=pi / 4, ptype='wire')
p.pattern.ports['B'] = Port((1, 1), rotation=pi / 4, ptype='wire')
with pytest.raises(BuildError, match='nearly Manhattan'):
p.trace(['A', 'B'], None, pmin=-5)
def test_pather_bundle_extension_bound_allows_non_manhattan_rotation() -> None:
tool = PathTool(layer='M1', width=1, ptype='wire')
p = Pather(Library(), tools=tool, render='deferred')
p.pattern.ports['A'] = Port((0, 0), rotation=pi / 4, ptype='wire')
p.pattern.ports['B'] = Port((1, 1), rotation=pi / 4, ptype='wire')
p.trace(['A', 'B'], None, emin=5)
assert len(p._paths['A']) == 1
assert len(p._paths['B']) == 1
def test_pather_jog_omitted_length_uses_minimum_length_route() -> None:
lib = Library()
tool = PathTool(layer='M1', width=1, ptype='wire')