| 14 | namespace indexer |
| 15 | { |
| 16 | bool BuildCentersTableFromDataFile(std::string const & filename, bool forceRebuild) |
| 17 | { |
| 18 | try |
| 19 | { |
| 20 | search::CentersTableBuilder builder; |
| 21 | |
| 22 | { |
| 23 | FilesContainerR rcont(filename); |
| 24 | if (!forceRebuild && rcont.IsExist(CENTERS_FILE_TAG)) |
| 25 | return true; |
| 26 | |
| 27 | auto const table = feature::FeaturesOffsetsTable::Load(rcont, FEATURE_OFFSETS_FILE_TAG); |
| 28 | if (!table) |
| 29 | { |
| 30 | LOG(LERROR, ("Can't load offsets table from:", filename)); |
| 31 | return false; |
| 32 | } |
| 33 | |
| 34 | feature::DataHeader const header(rcont); |
| 35 | FeaturesVector const features(rcont, header, table.get(), nullptr, nullptr); |
| 36 | |
| 37 | builder.SetGeometryParams(header.GetBounds()); |
| 38 | features.ForEach([&](FeatureType & ft, uint32_t featureId) { builder.Put(featureId, feature::GetCenter(ft)); }); |
| 39 | } |
| 40 | |
| 41 | { |
| 42 | FilesContainerW writeContainer(filename, FileWriter::OP_WRITE_EXISTING); |
| 43 | auto writer = writeContainer.GetWriter(CENTERS_FILE_TAG); |
| 44 | builder.Freeze(*writer); |
| 45 | } |
| 46 | } |
| 47 | catch (RootException const & e) |
| 48 | { |
| 49 | LOG(LERROR, ("Failed to build centers table:", e.Msg())); |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | return true; |
| 54 | } |
| 55 | } // namespace indexer |