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Optimized Map for Analytics Data Specification

Optimized Map for Analytics Data Specification

Travel​Direction​Attribute

Message Summary

message TravelDirectionAttribute

Single segment attribute. Possible attribute orientation(s): Forward, Backward, Both. The general direction that vehicles are allowed to travel on a segment via the segment chain relative direction. Enables correct route calculation, route guidance, and map display. For example, display of one-way icon.

Include: schema_navigation_travel_direction.proto

Properties

Field Type Label Description
segment​_​identifier string  

An identifier for the referenced segment in the format of domain:system:type:id, for example, "here:cm:segment:532172642". This property is unique in a catalog.

segment​_​start​_​offset double  

Values range from [0.0 - 1.0]. Relative to the segment's orientation - not necessarily the overall chain orientation.

segment​_​end​_​offset double  

Values range from [0.0 - 1.0]. Relative to the segment's orientation - not necessarily the overall chain orientation.

segment​_​inverted bool  

The referenced segment is inverted in relation to the chain.

attribute​_​orientation string  

The attribute's orientation relative to the chain's first-to-last orientation.

partition​_​name string  

Quadkey (HERE tiling) for the current partition.