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Implements Exit Numbers + Names (junction:ref way tag for now)

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This commit is contained in:
Daniel J. Hofmann
2017-06-29 22:12:25 +02:00
committed by Patrick Niklaus
parent 6d78c11fd2
commit 7d900e3b5a
27 changed files with 160 additions and 30 deletions
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src/extractor/extractor_callbacks.cpp
+19 -8
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@@ -39,8 +39,8 @@ ExtractorCallbacks::ExtractorCallbacks(ExtractionContainers &extraction_containe
fallback_to_duration(properties.fallback_to_duration),
force_split_edges(properties.force_split_edges)
{
// we reserved 0, 1, 2, 3 for the empty case
string_map[MapKey("", "", "", "")] = 0;
// we reserved 0, 1, 2, 3, 4 for the empty case
string_map[MapKey("", "", "", "", "")] = 0;
lane_description_map.data[TurnLaneDescription()] = 0;
}
@@ -254,7 +254,7 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
return lane_description_map.ConcurrentFindOrAdd(lane_description);
};
// Deduplicates street names, refs, destinations, pronunciation based on the string_map.
// Deduplicates street names, refs, destinations, pronunciation, exits.
// In case we do not already store the key, inserts (key, id) tuple and return id.
// Otherwise fetches the id based on the name and returns it without insertion.
const auto turn_lane_id_forward = requestId(parsed_way.turn_lanes_forward);
@@ -263,14 +263,17 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
const auto road_classification = parsed_way.road_classification;
// Get the unique identifier for the street name, destination, and ref
const auto name_iterator = string_map.find(
MapKey(parsed_way.name, parsed_way.destinations, parsed_way.ref, parsed_way.pronunciation));
const auto name_iterator = string_map.find(MapKey(parsed_way.name,
parsed_way.destinations,
parsed_way.ref,
parsed_way.pronunciation,
parsed_way.exits));
NameID name_id = EMPTY_NAMEID;
if (string_map.end() == name_iterator)
{
// name_offsets has a sentinel element with the total name data size
// take the sentinels index as the name id of the new name data pack
// (name [name_id], destination [+1], pronunciation [+2], ref [+3])
// (name [name_id], destination [+1], pronunciation [+2], ref [+3], exits [+4])
name_id = external_memory.name_offsets.size() - 1;
std::copy(parsed_way.name.begin(),
@@ -293,8 +296,16 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
std::back_inserter(external_memory.name_char_data));
external_memory.name_offsets.push_back(external_memory.name_char_data.size());
auto k = MapKey{
parsed_way.name, parsed_way.destinations, parsed_way.ref, parsed_way.pronunciation};
std::copy(parsed_way.exits.begin(),
parsed_way.exits.end(),
std::back_inserter(external_memory.name_char_data));
external_memory.name_offsets.push_back(external_memory.name_char_data.size());
auto k = MapKey{parsed_way.name,
parsed_way.destinations,
parsed_way.ref,
parsed_way.pronunciation,
parsed_way.exits};
auto v = MapVal{name_id};
string_map.emplace(std::move(k), std::move(v));
}