ZoomPolicy

public class ZoomPolicy

extension TrackingCameraBehavior.ZoomPolicy: NativeBase

extension TrackingCameraBehavior.ZoomPolicy: Hashable

Defines zoom behavior in different policy settings.

Note: This is a beta feature; there maybe bugs and unexpected behavior. Related API’s are subject to change without a deprecation process.


                    
                    
                    makeFixedZoomPolicy(zoomLevel:)

Creates a zoom policy that always returns a fixed zoom level.

Declaration

Swift

public static func makeFixedZoomPolicy(zoomLevel: Double) -> TrackingCameraBehavior.ZoomPolicy

Parameters


                                zoomLevel

The constant zoom level that the policy will return.

Return Value

The ZoomPolicy instance.


                    
                    
                    makeFunctionalRoadClassZoomPolicy(options:)

Instantiates a zoom policy that selects zoom levels based on functional road class.

Declaration

Swift

public static func makeFunctionalRoadClassZoomPolicy(options: TrackingCameraBehavior.FunctionalRoadClassZoomPolicyOptions) -> TrackingCameraBehavior.ZoomPolicy

Parameters


                                options

Configuration mapping road classes to zoom levels, including a default fallback.

Return Value

The ZoomPolicy instance.


                    
                    
                    makeSpeedBasedZoomPolicy(options:)

Instantiates a zoom policy driven by speed thresholds defined per road classification.

Declaration

Swift

public static func makeSpeedBasedZoomPolicy(options: TrackingCameraBehavior.SpeedBasedZoomPolicyOptions) -> TrackingCameraBehavior.ZoomPolicy

Parameters


                                options

Configuration describing the speed thresholds mapping to road classifications.

Return Value

The ZoomPolicy instance.