feat: 完善一级关系参数化建模与参数导出

step_editor/geometry_utils.py

@@ -625,7 +625,16 @@ def _axis_aligned_edge_candidates(
     return [edge for _score, edge in candidates]
 
 
+def _enable_occt_builder_parallel(builder) -> None:
+    if hasattr(builder, "SetRunParallel"):
+        try:
+            builder.SetRunParallel(True)
+        except Exception:
+            pass
+
+
 def _finalize_boolean_result(op, operation_name: str, *, use_glue: bool | None = None) -> TopoDS_Shape:
+    _enable_occt_builder_parallel(op)
     op.SetNonDestructive(True)
     glue_enabled = "cut" not in operation_name.lower() if use_glue is None else bool(use_glue)
     if glue_enabled and hasattr(op, "SetGlue"):
@@ -668,6 +677,7 @@ def _simplify_boolean_builder(builder) -> None:
 
 
 def _finalize_builder_result(builder, operation_name: str) -> TopoDS_Shape:
+    _enable_occt_builder_parallel(builder)
     builder.Build()
     if hasattr(builder, "IsDone") and not builder.IsDone():
         raise RuntimeError(f"{operation_name} operation failed.")