RefreshRouteParameters
public struct RefreshRouteParameters : Hashable
This struct provides the necessary information for refreshing a route from a specific location on it.
-
The route handle holding the route to be refreshed.
Declaration
Swift
public var routeHandle: RouteHandle -
Identify the new starting point of the route. It should be of type
WaypointType.stopover. Otherwise, anRoutingError.invalidParametererror is generated. Moreover, it should be very close to the original route specified with theRouteHandle. The location of this waypoint may by provided, for example, by aRouteProgressevent. Since the new starting point is expected to be along the original route, the original route geometry is used to reach the remaining waypoints. The new route will not include theWaypointitems that lie behind the new starting point (i.e. the path that was already traveled). Plus,Route.lengthInMeters,Route.duration, and similar values are from the new starting point to the destination. If the new waypoint is too far off the original route, the route refresh may fail and anRoutingError.couldNotMatchOriginerror is triggered. In that case, an application may decide to calculate a new route from scratch.Declaration
Swift
public var startingPoint: Waypoint? -
Indicates the index of the last traveled route section. When it is provided, the previous sections are discarded from the refreshed route and the starting point is searched in the provided section. If the starting point is not found in that section an
RoutingError.couldNotMatchOriginerror is triggered.Declaration
Swift
public var startingSectionIndex: Int32? -
Provides an indication on how much of the starting section is already traveled. The refresh route function would ignore the first part of the section. If it is provided with an invalid starting section index, an
RoutingError.invalidParametererror is generated.Declaration
Swift
public var traveledDistanceOnStartingSectionInMeters: Int32? -
Create a new instance of
RefreshRouteParameterswith the new starting point on the route.Declaration
Swift
public init(routeHandle: RouteHandle, startingPoint: Waypoint)Parameters
routeHandleThe route handle holding the route to be refreshed.
startingPointIdentify the new starting point of the route.
-
Create a new instance of
RefreshRouteParameterswith the point on the section of the route as a new starting point.Declaration
Swift
public init(routeHandle: RouteHandle, startingSectionIndex: Int32, traveledDistanceOnStartingSectionInMeters: Int32)Parameters
routeHandleThe route handle holding the route to be refreshed.
startingSectionIndexIndicates the index of the last traveled route section.
traveledDistanceOnStartingSectionInMetersProvides an indication on how much of the starting section is already traveled.
-
Create a new instance of
RefreshRouteParameterswith the new starting point and the section position on the route.Declaration
Swift
public init(routeHandle: RouteHandle, startingPoint: Waypoint, startingSectionIndex: Int32, traveledDistanceOnStartingSectionInMeters: Int32)Parameters
routeHandleThe route handle holding the route to be refreshed.
startingPointIdentify the new starting point of the route.
startingSectionIndexIndicates the index of the last traveled route section.
traveledDistanceOnStartingSectionInMetersProvides an indication on how much of the starting section is already traveled.