FM / intersection

/srv/osrm/osrm-backend/include/extractor/intersection/

/srv/osrm/osrm-backend/include/extractor/intersection

Name	Size	Mode	Actions
constants.hpp	1310	0644	edit dl rm
coordinate_extractor.hpp	11129	0644	edit dl rm
have_identical_names.hpp	779	0644	edit dl rm
intersection_analysis.hpp	5174	0644	edit dl rm
intersection_edge.hpp	1300	0644	edit dl rm
intersection_view.hpp	8602	0644	edit dl rm
mergable_road_detector.hpp	7554	0644	edit dl rm
node_based_graph_walker.hpp	13392	0644	edit dl rm

Edit: /srv/osrm/osrm-backend/include/extractor/intersection/constants.hpp (1310B)

#ifndef OSRM_EXTRACTOR_INTERSECTION_CONSTANTS_HPP_
#define OSRM_EXTRACTOR_INTERSECTION_CONSTANTS_HPP_

namespace osrm::extractor::intersection
{

// what angle is interpreted as going straight
const double constexpr STRAIGHT_ANGLE = 180.;
const double constexpr ORTHOGONAL_ANGLE = 90.;
// if a turn deviates this much from going straight, it will be kept straight
const double constexpr MAXIMAL_ALLOWED_NO_TURN_DEVIATION = 3.;
// angle that lies between two nearly indistinguishable roads
const double constexpr NARROW_TURN_ANGLE = 40.;
const double constexpr GROUP_ANGLE = 60;
// angle difference that can be classified as straight, if its the only narrow turn
const double constexpr FUZZY_ANGLE_DIFFERENCE = 25.;

// Road priorities give an idea of how obvious a turn is. If two priorities differ greatly (e.g.
// service road over a primary road, the better priority can be seen as obvious due to its road
// category).
const double constexpr PRIORITY_DISTINCTION_FACTOR = 1.75;

// the lane width we assume for a single lane
const auto constexpr ASSUMED_LANE_WIDTH = 3.25;

// how far apart can roads be at the most, when thinking about merging them?
const auto constexpr MERGABLE_ANGLE_DIFFERENCE = 95.0;

} // namespace osrm::extractor::intersection

#endif // OSRM_EXTRACTOR_INTERSECTION_CONSTANTS_HPP_

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