Merge remote-tracking branch 'origin/feat/las-free-sheet-surface' into feat/B07-cad-block-library

B04_PreProcess/B04_PreProcess_Router_Basins.py

@@ -239,7 +239,9 @@ async def _resolve(
 
     requested = parse_pipe_points((payload or {}).get("points"))
     signature = route_signature(context.vertices)
-    stored = load_pipe_points(context.stored_path, signature) if use_stored else None
+    stored = (
+        load_pipe_points(context.stored_path, signature, context.vertices) if use_stored else None
+    )
     points = requested or stored or None
 
     result = await asyncio.to_thread(_build, context.stored_path, context, points)
@@ -305,7 +307,10 @@ async def put_pipe_points(
     context, detail, points, _ = resolved
 
     signature = route_signature(context.vertices)
-    saved = await asyncio.to_thread(save_pipe_points, context.stored_path, signature, points)
+    # 좌표를 같이 남긴다 — 다른 선(B05 최적 경로)으로 읽어도 그 자리에 되놓는다.
+    saved = await asyncio.to_thread(
+        save_pipe_points, context.stored_path, signature, points, context.vertices
+    )
     await asyncio.to_thread(
         save_detail_basins, context.stored_path, _basin_features(context, detail, points)
     )