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[PortPather] add default_spacing (.at(..., spacing=...))

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Jan Petykiewicz 2026-06-20 16:22:24 -07:00
commit d36a1a53e6
3 changed files with 105 additions and 10 deletions
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82
masque/test/test_pather_core.py
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@ -1,13 +1,11 @@
from typing import Any
import pytest
import numpy
from numpy import pi
from numpy.testing import assert_allclose, assert_equal
from masque import Pather, Library, Pattern, Port
from masque.builder.tools import PathTool, Tool
from masque.error import BuildError, PortError, PatternError
from masque.builder.tools import PathTool
from masque.error import BuildError, PortError
@pytest.fixture
@ -117,6 +115,82 @@ def test_pather_bundle_trace() -> None:
assert numpy.isclose(p.pattern.ports['A'].offset[0], -20000)
assert numpy.isclose(p.pattern.ports['B'].offset[0], -22000)
def test_portpather_default_spacing_matches_explicit_spacing() -> None:
lib_default = Library()
tool_default = PathTool(layer='M1', width=1000)
p_default = Pather(lib_default, tools=tool_default, auto_render=False)
p_default.pattern.ports['A'] = Port((0, 0), rotation=0)
p_default.pattern.ports['B'] = Port((0, 2000), rotation=0)
lib_explicit = Library()
tool_explicit = PathTool(layer='M1', width=1000)
p_explicit = Pather(lib_explicit, tools=tool_explicit, auto_render=False)
p_explicit.pattern.ports['A'] = Port((0, 0), rotation=0)
p_explicit.pattern.ports['B'] = Port((0, 2000), rotation=0)
p_default.at(['A', 'B'], spacing=2000).ccw(xmin=-20000)
p_explicit.at(['A', 'B']).ccw(xmin=-20000, spacing=2000)
assert_allclose(p_default.pattern.ports['A'].offset, p_explicit.pattern.ports['A'].offset)
assert_allclose(p_default.pattern.ports['B'].offset, p_explicit.pattern.ports['B'].offset)
def test_portpather_default_spacing_reused_and_overridden() -> None:
p_default = Pather(Library(), tools=PathTool(layer='M1', width=1000), auto_render=False)
p_default.pattern.ports['A'] = Port((0, 0), rotation=0)
p_default.pattern.ports['B'] = Port((0, 2000), rotation=0)
p_explicit = Pather(Library(), tools=PathTool(layer='M1', width=1000), auto_render=False)
p_explicit.pattern.ports['A'] = Port((0, 0), rotation=0)
p_explicit.pattern.ports['B'] = Port((0, 2000), rotation=0)
pp_default = p_default.at(['A', 'B'], spacing=2000)
pp_default.ccw(xmin=-20000)
pp_default.cw(emin=1000)
p_explicit.at(['A', 'B']).ccw(xmin=-20000, spacing=2000).cw(emin=1000, spacing=2000)
assert_allclose(p_default.pattern.ports['A'].offset, p_explicit.pattern.ports['A'].offset)
assert_allclose(p_default.pattern.ports['B'].offset, p_explicit.pattern.ports['B'].offset)
p_override = Pather(Library(), tools=PathTool(layer='M1', width=1000), auto_render=False)
p_override.pattern.ports['A'] = Port((0, 0), rotation=0)
p_override.pattern.ports['B'] = Port((0, 2000), rotation=0)
p_override_explicit = Pather(Library(), tools=PathTool(layer='M1', width=1000), auto_render=False)
p_override_explicit.pattern.ports['A'] = Port((0, 0), rotation=0)
p_override_explicit.pattern.ports['B'] = Port((0, 2000), rotation=0)
p_override.at(['A', 'B'], spacing=2000).ccw(xmin=-20000, spacing=3000)
p_override_explicit.at(['A', 'B']).ccw(xmin=-20000, spacing=3000)
assert_allclose(p_override.pattern.ports['A'].offset, p_override_explicit.pattern.ports['A'].offset)
assert_allclose(p_override.pattern.ports['B'].offset, p_override_explicit.pattern.ports['B'].offset)
def test_portpather_default_spacing_not_injected_for_straight_bundle() -> None:
lib = Library()
tool = PathTool(layer='M1', width=1000)
p = Pather(lib, tools=tool, auto_render=False)
p.pattern.ports['A'] = Port((0, 0), rotation=0)
p.pattern.ports['B'] = Port((0, 2000), rotation=0)
p.at(['A', 'B'], spacing=2000).straight(xmin=-10000)
assert numpy.isclose(p.pattern.ports['A'].offset[0], -10000)
assert numpy.isclose(p.pattern.ports['B'].offset[0], -10000)
def test_portpather_default_spacing_vector_revalidated_after_selection_change() -> None:
lib = Library()
tool = PathTool(layer='M1', width=1000)
p = Pather(lib, tools=tool, auto_render=False)
p.pattern.ports['A'] = Port((0, 0), rotation=0)
p.pattern.ports['B'] = Port((0, 2000), rotation=0)
p.pattern.ports['C'] = Port((0, 4000), rotation=0)
pp = p.at(['A', 'B', 'C'], spacing=[2000, 3000])
pp.deselect('C')
with pytest.raises(BuildError, match='spacing must be scalar or have length 1'):
pp.ccw(xmin=-20000)
def test_pather_each_bound() -> None:
lib = Library()
tool = PathTool(layer='M1', width=1000)