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Fix ambiguity in edges by using names lexicographical order

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This commit is contained in:
Michael Krasnyk
2016-07-05 20:08:21 +02:00
parent e17b306265
commit 2b466b2fb2
5 changed files with 131 additions and 73 deletions
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src/extractor/extractor_callbacks.cpp
+14 -12
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@@ -1,8 +1,8 @@
#include "extractor/extractor_callbacks.hpp"
#include "extractor/external_memory_node.hpp"
#include "extractor/extraction_containers.hpp"
#include "extractor/extraction_node.hpp"
#include "extractor/extraction_way.hpp"
#include "extractor/extractor_callbacks.hpp"
#include "extractor/restriction.hpp"
#include "util/for_each_pair.hpp"
@@ -215,7 +215,7 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
// convert the lane description into an ID and, if necessary, remembr the description in the
// description_map
const auto requestId = [&](std::string lane_string) {
if( lane_string.empty() )
if (lane_string.empty())
return INVALID_LANE_DESCRIPTIONID;
TurnLaneDescription lane_description = laneStringToDescription(std::move(lane_string));
@@ -253,33 +253,35 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
// Get the unique identifier for the street name
// Get the unique identifier for the street name and destination
const auto name_iterator = string_map.find(MapKey(parsed_way.name, parsed_way.destinations));
unsigned name_id = external_memory.name_lengths.size();
unsigned name_id = EMPTY_NAMEID;
if (string_map.end() == name_iterator)
{
auto name_length = std::min<unsigned>(MAX_STRING_LENGTH, parsed_way.name.size());
auto destinations_length =
const auto name_length = std::min<unsigned>(MAX_STRING_LENGTH, parsed_way.name.size());
const auto destinations_length =
std::min<unsigned>(MAX_STRING_LENGTH, parsed_way.destinations.size());
auto pronunciation_length =
const auto pronunciation_length =
std::min<unsigned>(MAX_STRING_LENGTH, parsed_way.pronunciation.size());
external_memory.name_char_data.reserve(name_id + name_length + destinations_length +
pronunciation_length);
// name_offsets already has an offset of a new name, take the offset index as the name id
name_id = external_memory.name_offsets.size() - 1;
external_memory.name_char_data.reserve(external_memory.name_char_data.size() + name_length
+ destinations_length + pronunciation_length);
std::copy(parsed_way.name.c_str(),
parsed_way.name.c_str() + name_length,
std::back_inserter(external_memory.name_char_data));
external_memory.name_offsets.push_back(external_memory.name_char_data.size());
std::copy(parsed_way.destinations.c_str(),
parsed_way.destinations.c_str() + destinations_length,
std::back_inserter(external_memory.name_char_data));
external_memory.name_offsets.push_back(external_memory.name_char_data.size());
std::copy(parsed_way.pronunciation.c_str(),
parsed_way.pronunciation.c_str() + pronunciation_length,
std::back_inserter(external_memory.name_char_data));
external_memory.name_lengths.push_back(name_length);
external_memory.name_lengths.push_back(destinations_length);
external_memory.name_lengths.push_back(pronunciation_length);
external_memory.name_offsets.push_back(external_memory.name_char_data.size());
auto k = MapKey{parsed_way.name, parsed_way.destinations};
auto v = MapVal{name_id};