From 64539c63d6b434947d6fbc3fdb44e6cd065c0160 Mon Sep 17 00:00:00 2001
From: ypshim <ypshim71@gmail.com>
Date: Mon, 26 Oct 2026 15:09:38 +0900
Subject: [PATCH] =?UTF-8?q?feat(rebar):=20=EB=8B=A8=EB=A9=B4=C2=B7?=
 =?UTF-8?q?=ED=8F=90=ED=95=A9=20section=20shows=20only=20C1=E2=80=93C8=20a?=
 =?UTF-8?q?nd=20C12=C2=B7C13,=20with=20the=20top=20spacing=20labelled?=
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- Other bars (C9–C11, C14–C16) are left out of the section; bubbles only for C1–6, C7·8, C12·13.
- The top-row chain carries the label 상면 간격.

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
---
 src/view/coping-rebar-svg.ts   | 13 +++++--------
 tests/coping-rebar-svg.test.ts |  8 ++++++--
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/view/coping-rebar-svg.ts b/src/view/coping-rebar-svg.ts
index aab646c..5844258 100644
--- a/src/view/coping-rebar-svg.ts
+++ b/src/view/coping-rebar-svg.ts
@@ -189,9 +189,11 @@ export function copingSectionSvg(records: BarRecord[], s0: number, copingTopEl?:
       crossings.push({ name: r.name, x: a[2] + (b[2] - a[2]) * t, y: a[1] + (b[1] - a[1]) * t, group: copingBarGroup(r.name) });
     }
   }
+  // Only the top row (C1–C8) and the side rows (C12·C13) are shown in this section (승인 2026-10-26).
+  const shownGroups = new Set(['main', 'side']);
   // The same bar is recorded in several pieces, so draw each spot once.
   const seen = new Set<string>();
-  const unique = crossings.filter((c) => {
+  const unique = crossings.filter((c) => shownGroups.has(c.group)).filter((c) => {
     const key = `${Math.round(c.x * 1e4)}|${Math.round(c.y * 1e4)}|${c.name}`;
     if (seen.has(key)) return false;
     seen.add(key);
@@ -219,6 +221,7 @@ export function copingSectionSvg(records: BarRecord[], s0: number, copingTopEl?:
   for (const d of topChain) {
     parts.push(`<line x1="${d.from}" y1="${dimTop}" x2="${d.to}" y2="${dimTop}" stroke="#18212B" stroke-width="8"></line><text x="${(d.from + d.to) / 2}" y="${dimTop - 90}" text-anchor="middle" font-size="160" fill="#18212B">${d.text}</text>`);
   }
+  parts.push(`<text x="${(-halfW + halfW) / 2}" y="${dimTop - 260}" text-anchor="middle" font-size="150" fill="#55606E">상면 간격</text>`);
 
   // 4: the side rows (C12·C13) along the EL, from the coping top EL down to the lowest side bar.
   const side = unique.filter((c) => c.group === 'side' && c.x < 0);
@@ -234,14 +237,8 @@ export function copingSectionSvg(records: BarRecord[], s0: number, copingTopEl?:
   // 3 (bubbles): one bubble per bar group, with a leader to the centre of the group's crossings.
   const groupLabels: { label: string; names: string[] }[] = [
     { label: 'C1–6', names: ['C1', 'C2', 'C3', 'C4', 'C5', 'C6'] },
-    { label: 'C12·13', names: ['C12', 'C13'] },
-    { label: 'C9', names: ['C9'] },
-    { label: 'C10', names: ['C10'] },
-    { label: 'C11', names: ['C11'] },
     { label: 'C7·8', names: ['C7', 'C8'] },
-    { label: 'C14', names: ['C14'] },
-    { label: 'C15', names: ['C15'] },
-    { label: 'C16', names: ['C16'] },
+    { label: 'C12·13', names: ['C12', 'C13'] },
   ];
   for (const g of groupLabels) {
     const hit = unique.filter((c) => g.names.includes(c.name));
diff --git a/tests/coping-rebar-svg.test.ts b/tests/coping-rebar-svg.test.ts
index 547a302..f6ec916 100644
--- a/tests/coping-rebar-svg.test.ts
+++ b/tests/coping-rebar-svg.test.ts
@@ -36,10 +36,14 @@ describe('코핑 배근 정면 · 단면 (승인 2026-10-26)', () => {
 describe('단면 · 폐합 글자 겹침 (승인 2026-10-26)', () => {
   it('writes each bubble label once', () => {
     const svg = copingSectionSvg(scene.records, 6, model.copingRefTop, model.copingB * 1000);
-    // A bubble is drawn for each group that is cut at this station, and only once.
-    for (const label of ['C1–6', 'C12·13', 'C10', 'C7·8', 'C14', 'C16']) {
+    // Only the top row and the side rows are shown here: their bubbles, once each.
+    for (const label of ['C1–6', 'C7·8', 'C12·13']) {
       expect(svg.split(`>${label}<`).length - 1).toBe(1);
     }
+    for (const label of ['C10', 'C14', 'C16']) {
+      expect(svg).not.toContain(`>${label}<`);
+    }
+    expect(svg).toContain('상면 간격');
   });
 });