34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
#ifndef OSRM_GUIDANCE_CONSTANTS_HPP_
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#define OSRM_GUIDANCE_CONSTANTS_HPP_
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#include "extractor/intersection/constants.hpp"
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namespace osrm::guidance
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{
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// what angle is interpreted as going straight
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using extractor::intersection::STRAIGHT_ANGLE;
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// if a turn deviates this much from going straight, it will be kept straight
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using extractor::intersection::MAXIMAL_ALLOWED_NO_TURN_DEVIATION;
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// angle that lies between two nearly indistinguishable roads
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using extractor::intersection::GROUP_ANGLE;
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using extractor::intersection::NARROW_TURN_ANGLE;
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// angle difference that can be classified as straight, if its the only narrow turn
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using extractor::intersection::FUZZY_ANGLE_DIFFERENCE;
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const double constexpr DISTINCTION_RATIO = 2;
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// Named roundabouts with radii larger then than this are seen as rotary
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const double constexpr MAX_ROUNDABOUT_RADIUS = 15;
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// Unnamed small roundabouts that look like intersections are announced as turns,
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// guard against data issues or such roundabout intersections getting too large.
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const double constexpr MAX_ROUNDABOUT_INTERSECTION_RADIUS = 15;
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const double constexpr INCREASES_BY_FOURTY_PERCENT = 1.4;
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const int constexpr MAX_SLIPROAD_THRESHOLD = 250;
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} // namespace osrm::guidance
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#endif // OSRM_GUIDANCE_CONSTANTS_HPP_
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