Merge remote-tracking branch 'origin/sub_laptop_7' into main_laptop_1

B06_Section/B06_Section_UI_Cross_View.ts

@@ -24,7 +24,7 @@ import { ownWallsDrawAt } from "./B06_Section_UI_Cross_Culvert_Wire";
 import { attachShapePick, shapePickRoute } from "./B06_Section_UI_Cross_Shape_Pick";
 import { appendUnderdrainOverlay } from "./B06_Section_UI_Cross_Underdrain";
 import { raiseWalls } from "./B06_Section_UI_Cross_Wall";
-import { attachChuteBandPick } from "./B06_Section_UI_Cross_Wall_Hatch";
+import { attachChuteBandPick, groundLine } from "./B06_Section_UI_Cross_Wall_Hatch";
 import { appendSpoilFillOverlay } from "./B06_Section_UI_Cross_SpoilFill";
 import { appendRevetmentOverlay, computeRevetmentLayout } from "./B06_Section_UI_Cross_Revetment";
 import {
@@ -454,6 +454,7 @@ export function createCrossSectionCard(
         section.design,
         x,
         toDisplayY,
+        groundLine(section.samples ?? []),
       );
       // 월류 폭으로 걸친 옆 카드 = 흙막이 연동 꼴 · 주인 측점 글(294-6)
       markLinkedFordPavement(plotLayer, fordFrom, section, stationInterval);