feat: 完善 Face 一级关系编辑和稳定性

2026-08-04 09:35:39 +08:00
parent bb44e3920d
commit 5799d5d813
29 changed files with 6295 additions and 189 deletions
@@ -0,0 +1,97 @@
+from __future__ import annotations
+
+from pathlib import Path
+import sys
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.model import StepModel
+from step_editor.ui_helpers import _smooth_surface_polydata
+from step_editor.window_state import WindowStateMixin
+
+
+MODEL_PATH = PROJECT_ROOT / "assets" / "models" / "geom_extract.step"
+SOURCE_FACE_ID = 398
+
+
+def main() -> int:
+    model = StepModel.load(MODEL_PATH)
+    root = model.feature_info(SOURCE_FACE_ID)
+    if root.get("shell_region_status") == "candidate":
+        raise AssertionError("Face 398 remote opposite plane was incorrectly exposed as wall thickness")
+
+    associated = model.associated_feature_infos(SOURCE_FACE_ID)
+    by_type = {str(info.get("feature_type")): info for info in associated}
+    for feature_type in ("凸台/外圆候选", "圆柱孔候选"):
+        if feature_type not in by_type:
+            raise AssertionError(f"missing associated {feature_type}: {tuple(by_type)}")
+    if any(info.get("feature_type") == "规则矩形平面候选" for info in associated):
+        raise AssertionError("unstable 2D-only rectangular candidates should not be associated")
+
+    boss = by_type["凸台/外圆候选"]
+    hole = by_type["圆柱孔候选"]
+    if int(boss.get("association_source_face_id", -1)) != 394:
+        raise AssertionError(f"unexpected boss source: {boss.get('association_source_face_id')}")
+    if int(hole.get("association_source_face_id", -1)) != 1591:
+        raise AssertionError(f"unexpected hole source: {hole.get('association_source_face_id')}")
+    if not bool(boss.get("is_full_cylinder")) or not bool(hole.get("is_full_cylinder")):
+        raise AssertionError("split half-cylinder faces were not combined into full cylinders")
+
+    state = object.__new__(WindowStateMixin)
+    state.model = model
+    state.operation_in_progress = False
+    state.scan_in_progress = False
+    state.load_in_progress = False
+    state.selected_face_id = SOURCE_FACE_ID
+    state.selected_edge_id = None
+    state.selected_kind = "feature"
+    state.selected_part_id = int(root["part_id"])
+    state.selected_solid_id = int(root["solid_id"])
+    context = state._feature_context_info(SOURCE_FACE_ID)
+    specs, _used = state._editable_property_specs(context)
+    rows = state._feature_context_property_specs(specs, context)
+    editable = {
+        (str(row.get("label")), int(row.get("source_face_id", -1)), str(row.get("action")))
+        for row in rows
+        if row.get("parameter_role") == "dimension" and row.get("source_face_id") is not None
+    }
+    expected = {
+        ("凸台/外圆候选 · 直径", 394, "resize_boss"),
+        ("凸台/外圆候选 · 高度", 394, "resize_boss_height"),
+        ("圆柱孔候选 · 直径", 1591, "resize_hole"),
+        ("圆柱孔候选 · 盲孔/盲槽深度", 1591, "resize_hole_depth"),
+    }
+    if not expected.issubset(editable):
+        raise AssertionError(f"missing associated editable rows: {expected - editable}")
+
+    display = _smooth_surface_polydata(model.build_face_polydata(deflection=0.035))
+    face_ids = display.GetCellData().GetArray("face_id")
+    normals = display.GetPointData().GetNormals()
+    boss_cells = [
+        index for index in range(display.GetNumberOfCells())
+        if int(face_ids.GetTuple1(index)) == 394
+    ]
+    if len(boss_cells) < 400:
+        raise AssertionError(f"cylindrical display tessellation is too coarse: {len(boss_cells)}")
+    plane_cells = [
+        index for index in range(display.GetNumberOfCells())
+        if int(face_ids.GetTuple1(index)) == SOURCE_FACE_ID
+    ]
+    plane_points = sorted({
+        display.GetCell(cell_id).GetPointId(point_index)
+        for cell_id in plane_cells
+        for point_index in range(display.GetCell(cell_id).GetNumberOfPoints())
+    })
+    plane_normals = [normals.GetTuple(point_id) for point_id in plane_points]
+    reference = plane_normals[0]
+    if min(sum(a * b for a, b in zip(reference, normal)) for normal in plane_normals) < 0.9999:
+        raise AssertionError("planar B-Rep Face normals were polluted by adjacent faces")
+
+    print("associated feature and display quality ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())