62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
#include "osrm/json_container.hpp"
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#include "osrm/engine_config.hpp"
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#include "osrm/route_parameters.hpp"
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#include "osrm/osrm.hpp"
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#include <string>
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#include <utility>
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#include <iostream>
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#include <exception>
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#include <cstdlib>
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int main(int argc, const char *argv[]) try
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{
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if (argc < 2)
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{
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std::cerr << "Error: Not enough arguments." << std::endl
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<< "Run " << argv[0] << " data.osrm" << std::endl;
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return EXIT_FAILURE;
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}
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osrm::EngineConfig engine_config;
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std::string base_path(argv[1]);
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engine_config.server_paths["ramindex"] = base_path + ".ramIndex";
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engine_config.server_paths["fileindex"] = base_path + ".fileIndex";
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engine_config.server_paths["hsgrdata"] = base_path + ".hsgr";
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engine_config.server_paths["nodesdata"] = base_path + ".nodes";
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engine_config.server_paths["edgesdata"] = base_path + ".edges";
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engine_config.server_paths["coredata"] = base_path + ".core";
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engine_config.server_paths["geometries"] = base_path + ".geometry";
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engine_config.server_paths["timestamp"] = base_path + ".timestamp";
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engine_config.server_paths["namesdata"] = base_path + ".names";
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engine_config.use_shared_memory = false;
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osrm::OSRM routing_machine(engine_config);
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osrm::RouteParameters route_parameters;
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// route is in Berlin
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route_parameters.service = "viaroute";
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route_parameters.AddCoordinate(52.519930, 13.438640);
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route_parameters.AddCoordinate(52.513191, 13.415852);
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osrm::json::Object json_result;
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const int result_code = routing_machine.RunQuery(route_parameters, json_result);
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std::cout << "result code: " << result_code << std::endl;
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// 2xx code
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if (result_code / 100 == 2)
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{
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// Extract data out of JSON structure
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auto& summary = json_result.values["route_summary"].get<osrm::json::Object>();
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auto duration = summary.values["total_time"].get<osrm::json::Number>().value;
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auto distance = summary.values["total_distance"].get<osrm::json::Number>().value;
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std::cout << "duration: " << duration << std::endl;
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std::cout << "distance: " << distance << std::endl;
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}
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return EXIT_SUCCESS;
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}
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catch (const std::exception ¤t_exception)
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{
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std::cout << "exception: " << current_exception.what();
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return EXIT_FAILURE;
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}
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