111 lines
4.1 KiB
C++
111 lines
4.1 KiB
C++
#ifndef EXTRACTION_CONTAINERS_HPP
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#define EXTRACTION_CONTAINERS_HPP
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#include "extractor/internal_extractor_edge.hpp"
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#include "extractor/nodes_of_way.hpp"
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#include "extractor/query_node.hpp"
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#include "extractor/restriction.hpp"
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#include "extractor/scripting_environment.hpp"
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#include "storage/tar_fwd.hpp"
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#include "traffic_flow_control_nodes.hpp"
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#include <unordered_map>
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#include <unordered_set>
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namespace osrm
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{
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namespace extractor
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{
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/**
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* Uses memory containers to store all the data that
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* is collected by the extractor callbacks.
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*
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* The data is the filtered, aggregated and finally written to disk.
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*/
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class ExtractionContainers
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{
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public:
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using InputTrafficFlowControlNode = std::pair<OSMNodeID, TrafficFlowControlNodeDirection>;
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private:
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using ReferencedWays = std::unordered_map<OSMWayID, NodesOfWay>;
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using ReferencedTrafficFlowControlNodes =
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std::pair<std::unordered_set<OSMNodeID>, std::unordered_multimap<OSMNodeID, OSMNodeID>>;
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// The relationship between way and nodes is lost during node preparation.
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// We identify the ways and nodes relevant to restrictions/overrides/signals prior to
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// node processing so that they can be referenced in the preparation phase.
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ReferencedWays IdentifyRestrictionWays();
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ReferencedWays IdentifyManeuverOverrideWays();
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ReferencedTrafficFlowControlNodes IdentifyTrafficFlowControlNodes(
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const std::vector<InputTrafficFlowControlNode> &external_traffic_control_nodes);
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void PrepareNodes();
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void PrepareManeuverOverrides(const ReferencedWays &maneuver_override_ways);
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void PrepareRestrictions(const ReferencedWays &restriction_ways);
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void PrepareTrafficFlowControlNodes(
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const ReferencedTrafficFlowControlNodes &referenced_traffic_control_nodes,
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TrafficFlowControlNodes &internal_traffic_control_nodes);
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void PrepareEdges(ScriptingEnvironment &scripting_environment);
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void WriteCharData(const std::string &file_name);
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public:
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using NodeIDVector = std::vector<OSMNodeID>;
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using NodeVector = std::vector<QueryNode>;
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using EdgeVector = std::vector<InternalExtractorEdge>;
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using AnnotationDataVector = std::vector<NodeBasedEdgeAnnotation>;
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using NameCharData = std::vector<unsigned char>;
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using NameOffsets = std::vector<size_t>;
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using WayIDVector = std::vector<OSMWayID>;
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using WayNodeIDOffsets = std::vector<size_t>;
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std::vector<OSMNodeID> barrier_nodes;
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NodeIDVector used_node_id_list;
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NodeVector all_nodes_list;
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EdgeVector all_edges_list;
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AnnotationDataVector all_edges_annotation_data_list;
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NameCharData name_char_data;
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NameOffsets name_offsets;
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WayIDVector ways_list;
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// Offsets into used nodes for each way_list entry
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WayNodeIDOffsets way_node_id_offsets;
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unsigned max_internal_node_id;
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std::vector<InputTrafficFlowControlNode> external_traffic_signals;
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TrafficFlowControlNodes internal_traffic_signals;
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std::vector<InputTrafficFlowControlNode> external_stop_signs;
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TrafficFlowControlNodes internal_stop_signs;
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std::vector<InputTrafficFlowControlNode> external_give_ways;
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TrafficFlowControlNodes internal_give_way_signs;
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std::vector<NodeBasedEdge> used_edges;
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// List of restrictions (conditional and unconditional) before we transform them into the
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// output types. Input containers reference OSMNodeIDs. We can only transform them to the
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// correct internal IDs after we've read everything. Without a multi-parse approach,
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// we have to remember the output restrictions before converting them to the internal formats
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std::vector<InputTurnRestriction> restrictions_list;
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std::vector<TurnRestriction> turn_restrictions;
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std::vector<InputManeuverOverride> external_maneuver_overrides_list;
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std::vector<UnresolvedManeuverOverride> internal_maneuver_overrides;
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std::unordered_set<NodeID> used_barrier_nodes;
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NodeVector used_nodes;
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ExtractionContainers();
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void PrepareData(ScriptingEnvironment &scripting_environment,
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const std::string &names_data_path);
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};
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} // namespace extractor
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} // namespace osrm
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#endif /* EXTRACTION_CONTAINERS_HPP */
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