feat: update algorithm integrations and point cloud overlays

server/fileRoutes.ts

@@ -283,7 +283,10 @@ router.post('/sample/batch', async (req, res) => {
     );
 
     const totalSampled = sampledPerFile.reduce((s, pts) => s + pts.length, 0);
-    const binBuf = Buffer.allocUnsafe(totalSampled * 16);
+    // 如果任意点有颜色，则输出 28 字节/点（x,y,z,error,r,g,b 各 float32）；否则 16 字节
+    const hasColor = sampledPerFile.some((pts) => pts.some((p) => p.r !== undefined));
+    const bytesPerPoint = hasColor ? 28 : 16;
+    const binBuf = Buffer.allocUnsafe(totalSampled * bytesPerPoint);
     let offset = 0;
     for (const pts of sampledPerFile) {
       for (const p of pts) {
@@ -291,7 +294,12 @@ router.post('/sample/batch', async (req, res) => {
         binBuf.writeFloatLE(p.y, offset + 4);
         binBuf.writeFloatLE(p.z, offset + 8);
         binBuf.writeFloatLE(p.error, offset + 12);
-        offset += 16;
+        if (hasColor) {
+          binBuf.writeFloatLE((p.r ?? 128) / 255, offset + 16);
+          binBuf.writeFloatLE((p.g ?? 128) / 255, offset + 20);
+          binBuf.writeFloatLE((p.b ?? 128) / 255, offset + 24);
+        }
+        offset += bytesPerPoint;
       }
     }
 
@@ -304,6 +312,7 @@ router.post('/sample/batch', async (req, res) => {
     console.log(`[FileRoutes] Batch done: ${totalSampled} pts, ${(binBuf.length / 1e6).toFixed(1)} MB`);
     res.setHeader('Content-Type', 'application/octet-stream');
     res.setHeader('X-Point-Count', totalSampled);
+    res.setHeader('X-Has-Color', hasColor ? '1' : '0');
     res.setHeader('X-File-Stats', JSON.stringify(fileStats));
     res.send(binBuf);
   } catch (err) {
@@ -401,7 +410,45 @@ router.get('/read/analysis/:taskId/:resultId/*', async (req, res) => {
   res.sendFile(filePath);
 });
 
-// ─── 插件热重载 ──────────────────────────────────────────────────────────────
+// ─── 分析结果重新同步 ────────────────────────────────────────────────────────
+// POST /api/files/resync/analysis/:taskId/:resultId
+// 把磁盘上的 result.json 重新同步到数据库，用于手动修复 overlay3d 等字段。
+router.post('/resync/analysis/:taskId/:resultId', async (req, res) => {
+  const taskId = parseInt(req.params.taskId, 10);
+  const resultId = parseInt(req.params.resultId, 10);
+  if (Number.isNaN(taskId) || Number.isNaN(resultId)) {
+    return res.status(400).json({ error: 'invalid params' });
+  }
+  const row = await db.getTaskAnalysisResultById(resultId);
+  if (!row || row.taskId !== taskId) {
+    return res.status(404).json({ error: 'not found' });
+  }
+  const resultJsonPath = path.join(TASKS_DIR, String(taskId), 'analysis', String(resultId), 'result.json');
+  if (!fs.existsSync(resultJsonPath)) {
+    return res.status(404).json({ error: 'result.json missing' });
+  }
+  try {
+    const result = JSON.parse(fs.readFileSync(resultJsonPath, 'utf8'));
+    const existingRd = (row.resultData as Record<string, unknown>) ?? {};
+    const mergedRd = {
+      ...existingRd,
+      message: result.message ?? existingRd.message,
+      measurements: result.measurements ?? existingRd.measurements,
+      errorStats: result.errorStats ?? existingRd.errorStats,
+      overlay3d: result.overlay3d ?? existingRd.overlay3d,
+      images: result.images ?? existingRd.images,
+      files: result.files ?? existingRd.files,
+      extra: result.extra ?? existingRd.extra,
+      schemaVersion: result.schemaVersion ?? existingRd.schemaVersion,
+    };
+    await db.updateTaskAnalysisResult(resultId, { resultData: mergedRd });
+    res.json({ success: true, overlay3d: result.overlay3d });
+  } catch (e) {
+    res.status(500).json({ error: String(e) });
+  }
+});
+
+
 // POST /api/files/plugins/reload
 // 重新从磁盘扫描 manifests/*.json，无需重启服务器。
 // 用于更新算法版本后立即生效。