Method LoadV1

libs/indexer/centers_table.cpp:55–80

}

std::unique_ptr<CentersTable> CentersTable::LoadV1(Reader & reader)
{
  auto table = std::make_unique<CentersTable>();
  table->m_version = Version::V1;

  Header header;
  header.Read(reader);

  NonOwningReaderSource src(reader, header.m_geometryParamsOffset,
                            header.m_geometryParamsOffset + header.m_geometryParamsSize);

  serial::GeometryCodingParams codingParams;
  codingParams.Load(src);
  auto minX = ReadPrimitiveFromSource<uint32_t>(src);
  auto minY = ReadPrimitiveFromSource<uint32_t>(src);
  auto maxX = ReadPrimitiveFromSource<uint32_t>(src);
  auto maxY = ReadPrimitiveFromSource<uint32_t>(src);
  m2::RectD limitRect(PointUToPointD({minX, minY}, kPointCoordBits), PointUToPointD({maxX, maxY}, kPointCoordBits));

  table->m_centersSubreader = reader.CreateSubReader(header.m_centersOffset, header.m_centersSize);
  if (!table->m_centersSubreader)
    return {};
  if (!table->Init(*(table->m_centersSubreader), codingParams, limitRect))
    return {};
  return table;
}

bool CentersTable::Init(Reader & reader, serial::GeometryCodingParams const & codingParams, m2::RectD const & limitRect)
{