feat: 完善 Face 一级编辑与隔离计算

scripts/verify_cylindrical_height_resize.py

@@ -17,6 +17,7 @@ from OCC.Core.gp import gp_Ax2, gp_Dir, gp_Pnt
 
 from step_editor.geometry_utils import _finalize_boolean_result
 from step_editor.model import StepModel
+from step_editor.operations import _is_effectively_full_cylinder
 from step_editor.step_io import _write_step
 
 
@@ -113,6 +114,18 @@ def _assert_radii(model: StepModel, expected: tuple[float, ...], label: str) ->
         raise SystemExit(f"{label}: radii should be {expected_values}, got {radii}")
 
 
+def _assert_split_same_domain_cylinder_identity() -> None:
+    if not _is_effectively_full_cylinder(
+        {
+            "angular_span": 3.141592653589793,
+            "same_domain_angular_span": 6.283185307179586,
+        }
+    ):
+        raise SystemExit("split same-domain cylinder should be treated as a full cylinder")
+    if _is_effectively_full_cylinder({"angular_span": 3.141592653589793}):
+        raise SystemExit("single partial cylinder should not be treated as a full cylinder")
+
+
 def _run_isolated_worker(
     input_path: Path,
     operation: str,
@@ -263,6 +276,7 @@ def _run_prismatic_cap_push_pull_case(path: Path, distance: float, target_height
 
 
 def main() -> int:
+    _assert_split_same_domain_cylinder_identity()
     with tempfile.TemporaryDirectory(prefix="geom_param_cylinder_height_") as temp_dir:
         root = Path(temp_dir)
         solid_path = root / "solid_cylinder.step"