feat: 完善参数化编辑语义和槽孔中心距

step_editor/geometry_utils.py

@@ -590,7 +590,9 @@ def _axis_aligned_edge_candidates(
 ) -> list[TopoDS_Shape]:
     candidates: list[tuple[float, TopoDS_Shape]] = []
     length_reference = max(expected_length, reference_radius, 1.0)
-    distance_limit = max(reference_radius * 1.25, length_reference * 0.08, 0.2)
+    # A 90-degree edge fillet restores a sharp edge about sqrt(2) * R away
+    # from the fillet cylinder axis, so 1.25R misses the common box case.
+    distance_limit = max(reference_radius * 1.8, length_reference * 0.08, 0.2)
 
     for edge in TopologyExplorer(shape, ignore_orientation=True).edges():
         try:
@@ -623,10 +625,10 @@ def _axis_aligned_edge_candidates(
     return [edge for _score, edge in candidates]
 
 
-def _finalize_boolean_result(op, operation_name: str) -> TopoDS_Shape:
+def _finalize_boolean_result(op, operation_name: str, *, use_glue: bool | None = None) -> TopoDS_Shape:
     op.SetNonDestructive(True)
-    use_glue = "cut" not in operation_name.lower()
-    if use_glue and hasattr(op, "SetGlue"):
+    glue_enabled = "cut" not in operation_name.lower() if use_glue is None else bool(use_glue)
+    if glue_enabled and hasattr(op, "SetGlue"):
         try:
             op.SetGlue(BOPAlgo_GlueFull)
         except Exception: