[traffic] Documentation and comment cleanup

Signed-off-by: mvglasow <michael -at- vonglasow.com>
This commit is contained in:
mvglasow
2025-10-20 22:47:26 +03:00
parent dda13b8d3d
commit 6a694c5d3e
2 changed files with 13 additions and 5 deletions

View File

@@ -583,11 +583,6 @@ double RoutingTraffDecoder::TraffEstimator::GetTurnPenalty(Purpose /* purpose */
routing::RoadGeometry const & to_road,
bool is_left_hand_traffic) const
{
/*
* TODO determine if turn penalties make sense for the traffic decoder, else leave them out.
* `angle` seems to be in degrees, right is negative
* Turn is at the first or last point of the roads involved, compare points to find out.
*/
// Flip sign for left-hand traffic, so a positive angle always means a turn across traffic
if (is_left_hand_traffic)
angle *= -1;

View File

@@ -317,6 +317,19 @@ public:
double GetRoadRefPenalty(std::string & ref) const;
double GetUTurnPenalty(Purpose /* purpose */) const override;
/**
* @brief Determines the penalty factor for making a turn.
*
* The turn is at the first or last points of `from_road` and `to_road` and can be determined
* by comparing the endpoints of `from_road` and `to_road` for a match.
*
* @param purpose The purpose for which the penalty is calculated, ignored by this implementation
* @param angle The angle in degrees (negative values indicate a right turn)
* @param from_road The road (segment between two junctions) before the turn
* @param to_road The road (segment between two junctions) after the turn
* @param is_left_hand_traffic True for left-hand traffic, false for right-hand traffic
*/
double GetTurnPenalty(Purpose /* purpose */, double angle, routing::RoadGeometry const & from_road,
routing::RoadGeometry const & to_road, bool is_left_hand_traffic = false) const override;
double GetFerryLandingPenalty(Purpose /* purpose */) const override;