87 lines
3.5 KiB
C++
87 lines
3.5 KiB
C++
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#pragma once
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#include "routing/segment.hpp"
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#include "routing/vehicle_mask.hpp"
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#include "routing_common/num_mwm_id.hpp"
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#include "routing_common/vehicle_model.hpp"
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#include "geometry/latlon.hpp"
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#include "geometry/point_with_altitude.hpp"
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#include <memory>
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#include <unordered_map>
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class DataSource;
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namespace routing
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{
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class RoadGeometry;
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class TrafficStash;
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class EdgeEstimator
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{
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public:
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enum class Purpose
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{
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Weight,
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ETA
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};
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EdgeEstimator(VehicleType vehicleType, double maxWeightSpeedKMpH, SpeedKMpH const & offroadSpeedKMpH,
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DataSource * dataSourcePtr = nullptr, std::shared_ptr<NumMwmIds> numMwmIds = nullptr);
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virtual ~EdgeEstimator() = default;
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double CalcHeuristic(ms::LatLon const & from, ms::LatLon const & to) const;
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// Estimates time in seconds it takes to go from point |from| to point |to| along a leap (fake)
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// edge |from|-|to| using real features.
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// Note 1. The result of the method should be used if it's necessary to add a leap (fake) edge
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// (|from|, |to|) in road graph.
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// Note 2. The result of the method should be less or equal to CalcHeuristic(|from|, |to|).
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// Note 3. It's assumed here that CalcLeapWeight(p1, p2) == CalcLeapWeight(p2, p1).
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double CalcLeapWeight(ms::LatLon const & from, ms::LatLon const & to, NumMwmId mwmId = kFakeNumMwmId);
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double GetMaxWeightSpeedMpS() const;
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// Estimates time in seconds it takes to go from point |from| to point |to| along direct fake edge.
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double CalcOffroad(ms::LatLon const & from, ms::LatLon const & to, Purpose purpose) const;
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virtual double CalcSegmentWeight(Segment const & segment, RoadGeometry const & road, Purpose purpose) const = 0;
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virtual double GetUTurnPenalty(Purpose purpose) const = 0;
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virtual double GetTurnPenalty(Purpose purpose, double angle, RoadGeometry const & from_road,
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RoadGeometry const & to_road, bool is_left_hand_traffic = false) const = 0;
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virtual double GetFerryLandingPenalty(Purpose purpose) const = 0;
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static std::shared_ptr<EdgeEstimator> Create(VehicleType vehicleType, double maxWeighSpeedKMpH,
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SpeedKMpH const & offroadSpeedKMpH,
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std::shared_ptr<TrafficStash> trafficStash, DataSource * dataSourcePtr,
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std::shared_ptr<NumMwmIds> numMwmIds);
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static std::shared_ptr<EdgeEstimator> Create(VehicleType vehicleType, VehicleModelInterface const & vehicleModel,
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std::shared_ptr<TrafficStash> trafficStash, DataSource * dataSourcePtr,
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std::shared_ptr<NumMwmIds> numMwmIds);
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protected:
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VehicleType const m_vehicleType;
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double m_defaultPenalty = 0.0;
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std::unordered_map<int, double> m_turnPenaltyMap;
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private:
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double const m_maxWeightSpeedMpS;
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SpeedKMpH const m_offroadSpeedKMpH;
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// DataSource * m_dataSourcePtr;
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// std::shared_ptr<NumMwmIds> m_numMwmIds;
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// std::unordered_map<NumMwmId, double> m_leapWeightSpeedMpS;
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double ComputeDefaultLeapWeightSpeed() const;
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double GetLeapWeightSpeed(NumMwmId mwmId);
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// double LoadLeapWeightSpeed(NumMwmId mwmId);
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};
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double GetPedestrianClimbPenalty(EdgeEstimator::Purpose purpose, double tangent, geometry::Altitude altitudeM);
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double GetBicycleClimbPenalty(EdgeEstimator::Purpose purpose, double tangent, geometry::Altitude altitudeM);
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double GetCarClimbPenalty(EdgeEstimator::Purpose purpose, double tangent, geometry::Altitude altitudeM);
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} // namespace routing
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