Method loadFeatureAndSubordinates_

src/openms/source/FORMAT/OMSFileLoad.cpp:928–966

  Feature OMSFileLoad::loadFeatureAndSubordinates_(
    SQLite::Statement& query_feat, SQLite::Statement& query_meta,
    SQLite::Statement& query_match, SQLite::Statement& query_hull)
  {
    int id = query_feat.getColumn("id").getInt();
    Feature feature(makeBaseFeature_(id, query_feat, query_meta, query_match));
    // Feature-specific attributes:
    feature.setQuality(0, query_feat.getColumn("rt_quality").getDouble());
    feature.setQuality(1, query_feat.getColumn("mz_quality").getDouble());
    // convex hulls:
    if (!isEmpty_(query_hull))
    {
      query_hull.bind(":id", id);
      while (query_hull.executeStep())
      {
        Size hull_index = query_hull.getColumn("hull_index").getUInt();
        // first row should have max. hull index (sorted descending):
        if (feature.getConvexHulls().size() <= hull_index)
        {
          feature.getConvexHulls().resize(hull_index + 1);
        }
        ConvexHull2D::PointType point(query_hull.getColumn("point_x").getDouble(),
                                      query_hull.getColumn("point_y").getDouble());
        // @TODO: this may be inefficient (see implementation of "addPoint"):
        feature.getConvexHulls()[hull_index].addPoint(point);
      }
      query_hull.reset(); // get ready for new executeStep()
    }
    // subordinates:
    string from = (version_number_ < 5) ? "FEAT_Feature" : "FEAT_BaseFeature JOIN FEAT_Feature ON id = feature_id";
    SQLite::Statement query_sub(*db_, "SELECT * FROM " + from + " WHERE subordinate_of = " + String(id) + " ORDER BY id ASC");
    while (query_sub.executeStep())
    {
      Feature sub = loadFeatureAndSubordinates_(query_sub, query_meta,
                                                query_match, query_hull);
      feature.getSubordinates().push_back(sub);
    }
    return feature;
  }


  void OMSFileLoad::loadFeatures_(FeatureMap& features)