[Pather / planner / ports] improve trace_into connection accuracy

masque/test/test_pather_trace_into.py

@@ -113,6 +113,22 @@ def test_pather_trace_into_shapes() -> None:
     assert numpy.isclose(p.pattern.ports['I'].rotation, pi / 2)
 
 
+def test_pather_trace_into_large_composed_manhattan_route_plugs() -> None:
+    p = Pather(
+        Library(),
+        tools=PathTool(layer='M1', width=1000, ptype='wire'),
+        render='deferred',
+        )
+    p.ports['src'] = Port((123.25, 456.75), rotation=0, ptype='wire')
+    p.ports['dst'] = Port((-99_999_876.75, 20_000_456.75), rotation=0, ptype='wire')
+
+    p.trace_into('src', 'dst')
+
+    assert 'src' not in p.ports
+    assert 'dst' not in p.ports
+    assert [step.kind for step in p._paths['src']] == ['straight', 'bend', 'straight', 'bend', 'plug']
+
+
 def test_pather_trace_into_refines_output_adapter_route_before_plug() -> None:
     class TransitionTool(Tool):
         def primitive_offers(

masque/test/test_ports.py

@@ -169,6 +169,17 @@ def test_port_list_plugged() -> None:
     assert not pl.ports  # Both should be removed
 
 
+def test_port_list_plugged_uses_coordinate_relative_tolerance() -> None:
+    pattern = Pattern(ports={
+        "A": Port((10, 10), 0),
+        "B": Port((10 + 5e-8, 10), pi),
+        })
+
+    pattern.plugged({"A": "B"})
+
+    assert not pattern.ports
+
+
 def test_port_list_plugged_ptype_compatibility_warnings(caplog: pytest.LogCaptureFixture) -> None:
     caplog.set_level("WARNING", logger="masque.ports")