feat(abut): 날개벽 측면 삽도에 길이 · 끝단 높이 · 뒷굽 끝 치수선 추가

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>

src/view/abut-wing-svg.ts

@@ -87,6 +87,19 @@ const el = (v: number) => `EL.${v.toFixed(3)}`;
  * 측면 (날개벽 축 방향으로 잘라 본 모습): 벽체 쪽이 오른쪽, 날개벽 끝이 왼쪽.
  * 벽체 · 흉벽 · 브라켓 단차와 저판을 단면으로 함께 그린다. 가로 위치는 t를 날개벽 거리로 바꾼 값(dM = −t / k, k = 뒷굽 / 뒷굽 거리).
  */
+/** 치수선 (2026-11-04): 점 a, b에서 치수선 위치 at(가로면 y, 세로면 x)까지 보조선, 치수선, 양 끝 사선 틱, 치수. */
+function dimLine(a: [number, number], b: [number, number], at: number, dir: 'h' | 'v', label: string): string {
+  const line = (x1: number, y1: number, x2: number, y2: number) =>
+    `<line x1="${x1.toFixed(1)}" y1="${y1.toFixed(1)}" x2="${x2.toFixed(1)}" y2="${y2.toFixed(1)}" stroke="${INK}" stroke-width="0.8"/>`;
+  const tick = (x: number, y: number) => line(x - 3, y + 3, x + 3, y - 3);
+  if (dir === 'h') {
+    const ext = (x: number, y: number) => line(x, y + Math.sign(at - y) * 3, x, at + Math.sign(at - y) * 3);
+    return [ext(a[0], a[1]), ext(b[0], b[1]), line(a[0], at, b[0], at), tick(a[0], at), tick(b[0], at), text((a[0] + b[0]) / 2, at - 4, label, 'middle')].join('');
+  }
+  const ext = (x: number, y: number) => line(x + Math.sign(at - x) * 3, y, at + Math.sign(at - x) * 3, y);
+  return [ext(a[0], a[1]), ext(b[0], b[1]), line(at, a[1], at, b[1]), tick(at, a[1]), tick(at, b[1]), text(at - 4, (a[1] + b[1]) / 2 + 4, label, 'end')].join('');
+}
+
 export function abutWingSideSvg(d: AbutWingSideDrawing): string {
   const k = 40;
   const kt = Math.abs(d.footingBackM) / d.heelDistanceM; // |t| per m along the wing
@@ -100,7 +113,7 @@ export function abutWingSideSvg(d: AbutWingSideDrawing): string {
   const X = (dM: number) => 40 + (d.lengthM - dM) * k; // wall (dM 0) toward the right
   const Y = (y: number) => 14 + (elMax - y) * k;
   const W = X(dmRight) + 110;
-  const H = Y(elMin) + 30;
+  const H = Y(elMin) + 34;
   const rect = (dm0: number, dm1: number, e0: number, e1: number, style: string) =>
     poly([[X(dm0), Y(e0)], [X(dm1), Y(e0)], [X(dm1), Y(e1)], [X(dm0), Y(e1)]], style);
   const outline: [number, number][] = [
@@ -126,17 +139,18 @@ export function abutWingSideSvg(d: AbutWingSideDrawing): string {
     const mid = (b.zTopEl + b.zBottomEl) / 2;
     parts.push(text(X(d.lengthM * 0.55), Y(mid) + 4, b.name, 'middle', MUTED));
   }
-  parts.push(text((X(d.lengthM) + X(0)) / 2, 11, `${Math.round(d.lengthM * 1000)} (교좌면 끝에서, 날개벽 축 방향)`, 'middle'));
-  if (d.form === 'general') parts.push(text(X(d.lengthM) - 4, (Y(d.topLine[d.topLine.length - 1].el) + Y(d.bottomLine[d.bottomLine.length - 1].el)) / 2 + 4, `${Math.round(d.endHeightM * 1000)}`, 'end'));
+  // 치수선: 길이 (날개벽 끝 ~ 교좌면 끝), 끝단 높이 (일반형), 뒷굽 끝 (교좌면 끝 ~ 뒷굽 끝).
+  const endTop = d.topLine[d.topLine.length - 1].el;
+  const endBottom = d.bottomLine[d.bottomLine.length - 1].el;
+  parts.push(dimLine([X(d.lengthM), Y(endTop)], [X(0), Y(d.parapetTopEl)], Y(elMax) + 12, 'h', `${Math.round(d.lengthM * 1000)} (교좌면 끝에서, 날개벽 축 방향)`));
+  if (d.form === 'general') parts.push(dimLine([X(d.lengthM), Y(endTop)], [X(d.lengthM), Y(endBottom)], X(d.lengthM) - 12, 'v', `${Math.round(d.endHeightM * 1000)}`));
   parts.push(text(X(0) + 4, Y(d.parapetTopEl) + 4, `흉벽 상단 ${el(d.parapetTopEl)}`, 'start'));
   parts.push(text(X(pb) + 4, Y(bracketTop) - 4, `브라켓 상면 ${el(bracketTop)}`, 'start'));
   parts.push(text(X(wf) + 4, Y(d.seatEl) + 4, `교좌면 ${el(d.seatEl)}`, 'start'));
   parts.push(text(X(dmRight) + 4, Y(d.footingTopEl) + 4, el(d.footingTopEl), 'start'));
   parts.push(text(X(dmRight) + 4, Y(footingBottom) + 4, `기초 하단 ${el(footingBottom)}`, 'start'));
-  if (d.heelDistanceM < d.lengthM) {
-    parts.push(`<line x1="${X(d.heelDistanceM).toFixed(1)}" y1="${Y(footingBottom).toFixed(1)}" x2="${X(d.heelDistanceM).toFixed(1)}" y2="${(Y(footingBottom) + 10).toFixed(1)}" stroke="${INK}"/>`);
-  }
-  parts.push(text(X(Math.min(d.heelDistanceM, d.lengthM)), Y(footingBottom) + 22, `뒷굽 끝 ${d.heelDistanceM.toFixed(3)} m`, 'middle'));
+  parts.push(dimLine([X(0), Y(footingBottom)], [X(d.heelDistanceM), Y(footingBottom)], Y(footingBottom) + 18, 'h', ''));
+  parts.push(text((X(0) + X(d.heelDistanceM)) / 2, Y(footingBottom) + 31, `뒷굽 끝 ${d.heelDistanceM.toFixed(3)} m`, 'middle'));
   return [
     `<svg viewBox="0 0 ${W.toFixed(0)} ${H.toFixed(0)}" width="100%" role="img" aria-label="${d.name} 측면: 길이 ${Math.round(d.lengthM * 1000)}, 흉벽 상단 ${el(d.parapetTopEl)}, 브라켓 상면 ${el(bracketTop)}, 뒷굽 끝 ${d.heelDistanceM.toFixed(3)} m">`,
     ...parts,

tests/abut-wing-card.test.ts

@@ -65,6 +65,7 @@ describe('날개벽 삽도 (시안 ② 날개벽 카드)', () => {
     expect(svg).toMatch(/흉벽 상단 EL\.4[67]\.\d{3}/);
     expect(svg).toMatch(/브라켓 상면 EL\.4[56]\.\d{3}/);
     expect(svg.match(/<polygon /g)).toHaveLength(5); // wing, 저판, 벽체, 브라켓 단차, 흉벽
+    expect(svg.match(/stroke-width="0.8"/g)).toHaveLength(15); // 치수선 3개 (6500, 1500, 뒷굽 끝) × (보조선 2 + 치수선 1 + 틱 2)
   });
 
   it('모서리: haunch, bracket, slab chamfer and gaps from the inputs', () => {