Merge remote-tracking branch 'origin/sub_laptop_2' into main_laptop_1

docs/wiki/concepts/design_page/calculations.md

@@ -14,7 +14,7 @@ source: ["docs/raw/조사/2026-10-19_472_구조다시세움_목록.md", "PLAN.md
 
 | # | 계산 | TS | 파이썬 짝 | Node | 실행 자리 · 거울 시험 |
 |---|---|---|---|---|---|
-| R1 | 평면 폴리라인 · 곡선(BC · EC · MC) | `logic/B05_Profile_UI_RouteEdit_Curve.ts:243` · `logic/B05_Profile_Pipeline_RouteGround.ts:73` | `common_util_route_polyline.py:579` | — | 짝 · `test_route_polyline_browser_mirror` |
+| R1 | 평면 폴리라인 · 곡선(BC · EC · MC) · 선 자리 x · y 4자리 한 벌(초안 그린 선 = 계획노선 csv = 노선 geojson) | `logic/B05_Profile_UI_RouteEdit_Curve.ts:243` · `logic/B05_Profile_Pipeline_RouteGround.ts:66` draftLine | `common_util_route_polyline.py:579` · `common_util_route_geometry.py` write_route_csv · `B05_Profile_Engine.py:24` _route_geojson | — | 짝 · `test_route_polyline_browser_mirror` · `test_475_1_route_digits` |
 | R2 | 손잡이 → IP · R | `logic/B05_Profile_UI_RouteEdit_Curve.ts` dragHandleTo | — | — | 브라우저 · `test_route_polyline_handle_drag` |
 | R3 | 노드 편집 규칙(곡선 한도 · 고정점) | `logic/B05_Profile_UI_RouteEdit_Edits.ts` | `B05_Profile_Route_NodeEdits.py:21` | — | 짝 · `test_430_route_edit_rules` |
 | R4 | 스냅 맞춤(MC → 일반측점) | `logic/B05_Profile_RouteEdit_StationFit.ts` | — | — | 브라우저 · `test_366_3_station_fit` |