HERE Lanes Data Specification

Lane​Topology​Layer​Tile

Message Summary

message LaneTopologyLayerTile

Top-level lane topology tile message

Include: lane_topology.proto

Properties

Field Type Label Description
here​_​tile​_​id uint32  

HERE Tile ID

tile​_​center​_​here​_​2d​_​coordinate sint64  

Tile center point, for geometry offsets

lane​_​groups​_​starting​_​in​_​tile Lane​Group repeated

The set of lane groups starting in this tile, because their start lane group connector lies in this tile

lane​_​group​_​connectors​_​in​_​tile Lane​Group​Connector repeated

The set of lane group connectors in this tile, because their reference (first) point lies in this tile

intersecting​_​lane​_​group​_​refs Tiled​Lane​Group​Reference repeated

List of lane groups from other tiles whose geometry intersect this tile