MainPathSearchOptions
Horizon search options for the main path.
These options specify the search distance policy and the search time for the main path. The main path is the path the user currently follows, extending along the most likely trajectory. The search distance policy and the search time define the extent of the main path.
To specify horizon options for the main path, create an instance of this class:
val mainPathSearchOptions = MainPathSearchOptions(
searchTime = 10.minutes,
searchDistancePolicy = ExplicitDistancePolicy(
searchDistance = PathSearchDistance(
maxHorizonLength = Distance.kilometers(5)
)
)
)
For more information on horizon paths see HorizonEngine.
For more information on horizon options see HorizonOptions.
The search distance policy determines whether the horizon engine must search along the entire route (see RouteLengthPolicy) or within an explicitly specified distance (see ExplicitDistancePolicy).
If both search time and search distance policy are provided (i.e., the options specify both a search time and a search distance policy) for the main path, the horizon engine extends the main path until time and distance have both reached their limits. If the search time is not specified, the horizon engine works with a default value of DEFAULT_MAIN_PATH_SEARCH_TIME for the search time and extends the main path based on the search distance directly specified by or derived from the search policy.
Important: This is a Public Preview API. It may be changed or removed at any time.
Parameters
Path search time. The default value is DEFAULT_MAIN_PATH_SEARCH_TIME.
Path search distance policy.
Throws
if searchTime is negative.