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#pragma once
#include "generator/collector_interface.hpp"
#include "coding/file_writer.hpp"
#include <cstdint>
#include <functional>
#include <memory>
#include <string>
#include <unordered_map>
#include <vector>
namespace generator_tests
{
class TestCameraCollector;
} // namespace generator_tests
struct OsmElement;
namespace feature
{
class FeatureBuilder;
} // namespace feature
// TODO (@gmoryes) move members of m_routingTagsProcessor to generator
namespace routing
{
/// \brief Gets text with speed, returns formatted speed string in km per hour.
/// \param maxSpeedString - text with speed. Possible format:
/// "130" - means 130 km per hour.
/// "130 mph" - means 130 miles per hour.
/// "130 kmh" - means 130 km per hour.
/// See https://wiki.openstreetmap.org/wiki/Key:maxspeed
/// for more details about input string.
std::string ValidateMaxSpeedString(std::string const & maxSpeedString);
class CameraProcessor
{
public:
struct CameraInfo;
using Fn = std::function<void (CameraInfo const &, std::vector<uint64_t> const &)>;
struct CameraInfo
{
CameraInfo(const OsmElement & element);
uint64_t m_id = 0;
double m_lon = 0.0;
double m_lat = 0.0;
std::string m_speed;
std::vector<uint64_t> m_ways;
};
static size_t const kMaxSpeedSpeedStringLength;
void ForEachCamera(Fn && toDo) const;
void ProcessNode(OsmElement const & element);
void ProcessWay(OsmElement const & element);
private:
std::unordered_map<uint64_t, CameraInfo> m_speedCameras;
std::unordered_map<uint64_t, std::vector<uint64_t>> m_cameraToWays;
};
class CameraCollector : public generator::CollectorInterface
{
public:
friend class generator_tests::TestCameraCollector;
explicit CameraCollector(std::string const & writerFile);
// generator::CollectorInterface overrides:
// We will process all nodes before ways because of o5m format:
// all nodes are first, then all ways, then all relations.
void CollectFeature(feature::FeatureBuilder const & feature, OsmElement const & element) override;
void Save() override;
private:
void Write(CameraProcessor::CameraInfo const & camera, std::vector<uint64_t> const & ways);
FileWriter m_fileWriter;
CameraProcessor m_processor;
};
} // namespace routing
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