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speed up nearest neighbor query by pruning, move coordinate calculations away from library interface

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Dennis Luxen
2015-01-20 16:24:49 +01:00
parent 8f813fbc67
commit 01f3237416
14 changed files with 733 additions and 416 deletions
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descriptors/description_factory.cpp
+2 -1
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@@ -28,6 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "description_factory.hpp"
#include "../algorithms/polyline_formatter.hpp"
#include "../data_structures/coordinate_calculation.hpp"
#include "../data_structures/internal_route_result.hpp"
#include "../data_structures/turn_instructions.hpp"
#include "../typedefs.h"
@@ -134,7 +135,7 @@ void DescriptionFactory::Run(const unsigned zoom_level)
{
// move down names by one, q&d hack
path_description[i - 1].name_id = path_description[i].name_id;
path_description[i].length = FixedPointCoordinate::ApproximateEuclideanDistance(
path_description[i].length = coordinate_calculation::approx_euclidean_distance(
path_description[i - 1].location, path_description[i].location);
}
descriptors/descriptor_base.hpp
+1
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@@ -28,6 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef DESCRIPTOR_BASE_HPP
#define DESCRIPTOR_BASE_HPP
#include "../data_structures/coordinate_calculation.hpp"
#include "../data_structures/internal_route_result.hpp"
#include "../data_structures/phantom_node.hpp"
#include "../typedefs.h"
descriptors/gpx_descriptor.hpp
+3 -3
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@@ -1,6 +1,6 @@
/*
Copyright (c) 2014, Project OSRM, Dennis Luxen, others
Copyright (c) 2015, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
@@ -49,10 +49,10 @@ template <class DataFacadeT> class GPXDescriptor final : public BaseDescriptor<D
std::string tmp;
FixedPointCoordinate::convertInternalLatLonToString(coordinate.lat, tmp);
coordinate_calculation::lat_or_lon_to_string(coordinate.lat, tmp);
json_lat.values["_lat"] = tmp;
FixedPointCoordinate::convertInternalLatLonToString(coordinate.lon, tmp);
coordinate_calculation::lat_or_lon_to_string(coordinate.lon, tmp);
json_lon.values["_lon"] = tmp;
json_row.values.push_back(json_lat);