Aislo/resources/tester/helper_408_radius_downstream.cjs

/* 408-1 R 바꿈 뒤 뒤쪽 측점 맞춤(요구 252-3) — `_CurveBar` 배선을 Node 로 돌려 JSON 한 줄
 * (`test_408_radius_downstream.py` 가 판정). 창(`_Label`)은 손잡이만 잡는 가짜 · 편집 창 `applyEdit` 는
 * 같은 길(스냅 켬 = `fitStart` → `fitCurveStations` → 길이 고정 R · 하한 → `buildEditedPolyline`)로 흉내.
 *   node helper_408_radius_downstream.cjs
 */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const ROOT = path.join(__dirname, "..", "..");
const B05 = path.join(ROOT, "B05_Profile");
const cache = new Map();
let handlers = null;
const STUBS = {
  "./B05_Profile_UI_RouteEdit_Label": {
    createCurveLabel: (given) => {
      handlers = given;
      return { show: () => {}, hide: () => {}, destroy: () => {} };
    },
    centerDirectionOf: () => null,
  },
  "@ui/ui_template_elements": { showToast: () => {} }, // 곡선 삭제 경고(430)
};

function loadTs(file) {
  const full = path.resolve(file);
  if (cache.has(full)) return cache.get(full);
  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;
  const box = { exports: {} };
  cache.set(full, box.exports);
  const localRequire = (request) =>
    STUBS[request] ??
    (request.startsWith(".")
      ? loadTs(path.join(path.dirname(full), `${request}.ts`))
      : require(request));
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  cache.set(full, box.exports);
  return box.exports;
}

const curve = loadTs(path.join(B05, "logic", "B05_Profile_UI_RouteEdit_Curve.ts"));
const edits = loadTs(path.join(B05, "logic", "B05_Profile_UI_RouteEdit_Edits.ts"));
const frame = loadTs(path.join(B05, "logic", "B05_Profile_UI_RouteEdit_Frame.ts"));
const fit = loadTs(path.join(B05, "logic", "B05_Profile_RouteEdit_StationFit.ts"));
const bar = loadTs(path.join(B05, "B05_Profile_UI_RouteEdit_CurveBar.ts"));

// 곡선 넷(IP1~4) · 직선이 길어 맞춤이 접선 절반에 안 막힘
const ROUTE = [
  [0, 0],
  [110, 0],
  [210, 60],
  [320, 60],
  [420, -10],
  [540, -10],
];
const LIMITS = { minRadiusM: 12, limitRadiusM: 12, limitArcM: 5, intervalM: 20 };
const KEYS = ["planned", "curveOn", "curveRadius", "curveLock", "curveArc", "apexLock"];
const copy = (state) =>
  Object.fromEntries(
    KEYS.map((key) => [key, state[key].map((v) => (Array.isArray(v) ? [...v] : v))]),
  );

function editor(snap, apexLock = []) {
  const n = ROUTE.length;
  const state = {
    picked: -1,
    planned: ROUTE.map((v) => [v[0], v[1]]),
    nodeInfo: [],
    curveInfo: [],
    curveOn: Array(n).fill(true),
    curveRadius: Array(n).fill(30),
    curveLock: Array(n).fill(null),
    curveArc: Array(n).fill(null),
    apexLock: Array.from({ length: n }, (_, i) => apexLock.includes(i)),
    limitRadiusM: LIMITS.limitRadiusM,
    limitArcM: LIMITS.limitArcM,
    line: [],
    snap: snap ? { stepM: LIMITS.intervalM, stationM: 20 } : null,
  };
  const status = { textContent: "" };
  const markEdited = () => {
    edits.applyArcLocks(state.planned, state.curveLock, state.curveArc, state.curveRadius);
    edits.applyCurveLimits(
      state.planned,
      state.curveOn,
      state.curveRadius,
      LIMITS.limitRadiusM,
      LIMITS.limitArcM,
    );
    const built = curve.buildEditedPolyline(
      state.planned,
      state.curveOn,
      state.curveRadius,
      LIMITS.minRadiusM,
    );
    state.line = built.vertices;
    state.curveInfo = built.curves;
    state.nodeInfo = built.nodes;
  };
  let committed = null;
  const applyEdit = (message) => {
    const from = fit.fitStart(committed, state);
    if (snap) state.planned = fit.fitCurveStations(state, LIMITS, from);
    markEdited();
    status.textContent = `예상노선 — ${message} 꼬리`;
    committed = copy(state);
  };
  bar.createCurveBar({
    canvas: { getBoundingClientRect: () => ({ left: 0, top: 0, right: 800, bottom: 600 }) },
    container: { querySelector: (sel) => (sel === ".b05-routeedit__status" ? status : null) },
    state: () => state,
    toScreen: (v) => [v[0], v[1]],
    applyEdit,
    onUnselect: () => {},
  });
  // 처음 = 스냅 켤 때처럼 전체 맞춤 한 걸음
  markEdited();
  applyEdit("측점 스냅을 켰습니다.");
  const mcs = () =>
    frame
      .curveSpans(state.line, state.curveInfo)
      .map(([a, b]) => Math.round(((a + b) / 2) * 1000) / 1000);
  const off = () => fit.offStationCount(state.line, state.curveInfo, LIMITS.intervalM);
  const pick = (k) => {
    state.picked = k;
  };
  return { state, status, h: () => handlers, mcs, off, pick };
}

const out = {};
const row = (ed) => ({
  mcs: ed.mcs(),
  off: ed.off(),
  status: ed.status.textContent,
  planned: ed.state.planned.map((v) => [...v]),
});

for (const snap of [true, false]) {
  const key = snap ? "on" : "off";
  const ed = editor(snap);
  out[`${key}Start`] = row(ed);
  ed.pick(1);
  ed.h().onRadius(60); // 앞쪽 곡선 R 키움
  out[`${key}R60`] = row(ed);
  ed.h().onArcLength(50); // 곡선 길이 입력도
  out[`${key}L50`] = row(ed);
  ed.h().onRadius(null); // 빈 값 = 자동
  out[`${key}Auto`] = row(ed);
}

// IP3 고정 = 그 곡선은 못 맞춤 → 상태줄 「못 맞춘 곡선 No.…」
{
  const ed = editor(true, [3]);
  out.lockStart = row(ed);
  ed.pick(1);
  ed.h().onRadius(60);
  out.lockR60 = row(ed);
}

process.stdout.write(JSON.stringify(out));