86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/*
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Copyright (c) 2016, Project OSRM contributors
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#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(), 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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{
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auto waypoint = MakeWaypoint(parameters.coordinates.front(),
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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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