58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#ifndef ENGINE_API_NEAREST_API_HPP
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#define ENGINE_API_NEAREST_API_HPP
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#include "engine/api/base_api.hpp"
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#include "engine/api/nearest_parameters.hpp"
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#include "engine/api/json_factory.hpp"
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#include "engine/phantom_node.hpp"
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#include <boost/assert.hpp>
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#include <vector>
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namespace osrm
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{
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namespace engine
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{
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namespace api
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{
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class NearestAPI final : public BaseAPI
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{
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public:
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NearestAPI(const datafacade::BaseDataFacade &facade_, const NearestParameters ¶meters_)
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: BaseAPI(facade_, parameters_), parameters(parameters_)
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{
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}
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void MakeResponse(const std::vector<std::vector<PhantomNodeWithDistance>> &phantom_nodes,
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util::json::Object &response) const
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{
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BOOST_ASSERT(phantom_nodes.size() == 1);
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BOOST_ASSERT(parameters.coordinates.size() == 1);
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util::json::Array waypoints;
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waypoints.values.resize(phantom_nodes.front().size());
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std::transform(phantom_nodes.front().begin(),
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phantom_nodes.front().end(),
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waypoints.values.begin(),
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[this](const PhantomNodeWithDistance &phantom_with_distance) {
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auto waypoint = MakeWaypoint(phantom_with_distance.phantom_node);
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waypoint.values["distance"] = phantom_with_distance.distance;
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return waypoint;
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});
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response.values["code"] = "Ok";
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response.values["waypoints"] = std::move(waypoints);
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}
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const NearestParameters ¶meters;
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};
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} // ns api
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} // ns engine
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} // ns osrm
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#endif
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