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Fix distance calculation consistency. (#6315)

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Consolidate great circle distance calculations to use cheap ruler library.
This commit is contained in:
Siarhei Fedartsou
2022-08-19 23:31:40 +02:00
committed by GitHub
parent 8f0cd5cf7b
commit aadc088084
84 changed files with 780 additions and 683 deletions
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src/engine/routing_algorithms/map_matching.cpp
+2 -2
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@@ -214,7 +214,7 @@ SubMatchingList mapMatching(SearchEngineData<Algorithm> &engine_working_data,
const auto &current_timestamps_list = candidates_list[t];
const auto &current_coordinate = trace_coordinates[t];
const auto haversine_distance = util::coordinate_calculation::haversineDistance(
const auto haversine_distance = util::coordinate_calculation::greatCircleDistance(
prev_coordinate, current_coordinate);
// assumes minumum of 4 m/s
const EdgeWeight weight_upper_bound =
@@ -424,7 +424,7 @@ SubMatchingList mapMatching(SearchEngineData<Algorithm> &engine_working_data,
reconstructed_indices,
[&trace_distance, &trace_coordinates](const std::pair<std::size_t, std::size_t> &prev,
const std::pair<std::size_t, std::size_t> &curr) {
trace_distance += util::coordinate_calculation::haversineDistance(
trace_distance += util::coordinate_calculation::greatCircleDistance(
trace_coordinates[prev.first], trace_coordinates[curr.first]);
});