24 lines
883 B
C++
24 lines
883 B
C++
#ifndef OSRM_ENGINE_GUIDANCE_LANE_PROCESSING_HPP_
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#define OSRM_ENGINE_GUIDANCE_LANE_PROCESSING_HPP_
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#include <vector>
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#include "engine/guidance/route_step.hpp"
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#include "util/attributes.hpp"
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namespace osrm::engine::guidance
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{
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// Constrains lanes for multi-hop situations where lane changes depend on earlier ones.
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// Instead of forcing users to change lanes rapidly in a short amount of time,
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// we anticipate lane changes emitting only matching lanes early on.
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// the second parameter describes the duration that we feel two segments need to be apart to count
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// as separate maneuvers.
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OSRM_ATTR_WARN_UNUSED
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std::vector<RouteStep> anticipateLaneChange(std::vector<RouteStep> steps,
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const double min_distance_needed_for_lane_change = 200);
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} // namespace osrm::engine::guidance
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#endif /* OSRM_ENGINE_GUIDANCE_LANE_PROCESSING_HPP_ */
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