diff options
Diffstat (limited to 'routing/pedestrian_model.cpp')
| -rw-r--r-- | routing/pedestrian_model.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/routing/pedestrian_model.cpp b/routing/pedestrian_model.cpp index 84163166b4..d35e968be1 100644 --- a/routing/pedestrian_model.cpp +++ b/routing/pedestrian_model.cpp @@ -20,14 +20,22 @@ namespace // See road types here: // http://wiki.openstreetmap.org/wiki/Key:highway +// Heuristics: +// For less pedestrian roads we add fine by setting smaller value of speed, and for more pedestrian roads we +// set greater values of speed. Algorithm picks roads with greater speed first, preferencing a more pedestrian roads over +// less pedestrian. As result of such heuristic road is not totally the shortest, but it avoids non pedestrian roads, which were +// not marked as "foot=no" in OSM. +// Despite we assume trunks, primary and secondary roads footable with some fine, +// we assume links trunk_link, primary_link and secondary_link are prohibited. + double constexpr kSpeedTrunkKMpH = 1.0; -double constexpr kSpeedTrunkLinkKMpH = 1.0; -double constexpr kSpeedPrimaryKMpH = 1.5; -double constexpr kSpeedPrimaryLinkKMpH = 1.5; +double constexpr kSpeedTrunkLinkKMpH = 0.0; +double constexpr kSpeedPrimaryKMpH = 1.0; +double constexpr kSpeedPrimaryLinkKMpH = 0.0; double constexpr kSpeedSecondaryKMpH = 2.0; -double constexpr kSpeedSecondaryLinkKMpH = 2.0; +double constexpr kSpeedSecondaryLinkKMpH = 0.0; double constexpr kSpeedTertiaryKMpH = 2.25; -double constexpr kSpeedTertiaryLinkKMpH = 2.25; +double constexpr kSpeedTertiaryLinkKMpH = 1.0; double constexpr kSpeedServiceKMpH = 3.0; double constexpr kSpeedUnclassifiedKMpH = 3.5; double constexpr kSpeedRoadKMpH = 4.0; |