Method HandleRequest

src/engine/plugins/tile.cpp:663–696

} // namespace

Status TilePlugin::HandleRequest(const RoutingAlgorithmsInterface &algorithms,
                                 const api::TileParameters &parameters,
                                 osrm::engine::api::ResultT &result) const
{
    BOOST_ASSERT(parameters.IsValid());

    auto &pbf_buffer = std::get<std::string>(result);
    const auto &facade = algorithms.GetFacade();
    auto edges = getEdges(facade, parameters.x, parameters.y, parameters.z);
    auto segregated_nodes = getSegregatedNodes(facade, edges);

    auto edge_index = getEdgeIndex(edges);

    std::vector<routing_algorithms::TurnData> turns;

    // If we're zooming into 16 or higher, include turn data.  Why?  Because turns make the map
    // really cramped, so we don't bother including the data for tiles that span a large area.
    if (parameters.z >= MIN_ZOOM_FOR_TURNS && algorithms.HasGetTileTurns())
    {
        turns = algorithms.GetTileTurns(edges, edge_index);
    }

    encodeVectorTile(facade,
                     parameters.x,
                     parameters.y,
                     parameters.z,
                     edges,
                     edge_index,
                     turns,
                     segregated_nodes,
                     pbf_buffer);

    return Status::Ok;
}
} // namespace osrm::engine::plugins