CameraUpdate
public struct CameraUpdate : Equatable
Camera update type.
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Creates a new instance with some optional parameters. It requires for Internal usage.
Declaration
Swift
public init( position: CLLocationCoordinate2D? = nil, zoom: Double? = nil, tilt: Double? = nil, rotation: Double? = nil, positionMarkerVerticalOffset: Double? = nil, scale: Double? = nil, fieldOfView: Double? = nil )
Parameters
position
Position of the camera in CLLocationCoordinate2D.
zoom
Displays the map from a closer position. Allowed zoom level range: [0, 22].
tilt
Camera tilt. A value of 0 indicates the camera is looking straight down. 90 means it is looking straight ahead towards the horizon.
rotation
Camera heading, measured starting at due north and continuing clockwise around the compass. Thus, north is 0 degrees, east is 90 degrees, south is 180 degrees, and so on. Allowed range: [0, 360].
positionMarkerVerticalOffset
Sets the camera position marker vertical offset from the centre of the screen. The offset controls the placement of the position marker in the space between the center of the safe area and its bottom. Offset of 0.0 means the position marker should remain in the center of the safe area. Offset of 1.0 means the position marker should be aligned with the bottom of the safe area. The value may be ignored when the camera’s scale is such that offsetting the map causes the world to rotate oddly. Valid range for the offset is [0.0, 1.0].
moveBy
Adds an update that adjusts current camera position specified by move vector
moveBy
scale
Ratio of a distance on the screen to the actual distance in the world. Cannot be less than 1.0.
fieldOfView
Camera field of view in degrees. Allowed range [1.0, 150.0].
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Creates a new instance with some optional parameters.
Declaration
Swift
public init( zoomBy: Double? = nil, zoomIn: Bool = false, zoomOut: Bool = false, tiltBy: Double? = nil, rotateBy: Double? = nil, moveBy: CGPoint? = nil, fieldOfViewChangeBy: Double? = nil )
Parameters
zoomBy
Adds an update that adjusts the scale by the specified value, i.e. a scale of 1:100 with a zoomBy of 2 becomes 1:200, a scale of 1:200 with a zoomBy of 0.25 becomes 1:50. If the resulting scale would be less than 1 after the update is applied, the scale is set to 1.
zoomIn
If true, adds an update that reduces the scale by one step.
zoomOut
If true, adds an update that increases the scale by one step.
tiltBy
Adds an update that adjusts the tilt by the specified angle. The tilt is measured from the nadir, i.e. value of 0 indicates the camera looking straight down, and 90 - straight ahead towards the horizon. The value may be clamped to a maximum value determined based on the camera’s scale, in order to assure map readability.
rotateBy
Adds an update that adjusts the heading by the specified angle in degree. Heading is measured starting at due north and continues clockwise around the compass. Thus, north is 0 degrees, east is 90 degrees, south is 180 degrees, and so on.
moveBy
Adds an update that adjusts current camera position specified by move vector
moveBy
fieldOfViewChangeBy
Adds an update that adjusts the field of view by the specified angle.
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Creates a new instance with FitToCoordinatesOptions.
Declaration
Swift
public init(fitToCoordinatesOptions: FitToCoordinatesOptions)
Parameters
fitToCoordinatesOptions
FitToCoordinatesOptions instance.
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Returns a CameraUpdate instance that transforms the camera to ensure that all coordinates are visible and padded.
Declaration
Swift
public init(fitToCoordinates coordinates: [CLLocationCoordinate2D], padding: UInt = 0)
Parameters
coordinates
List of coordinates to be taken into account when setting the camera position.
padding
Padding between the coordinates and camera borders.
Return Value
A CameraUpdate instance that transforms the camera to ensure that all coordinates are visible and padded.
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Position of the camera in CLLocationCoordinate2D.
Declaration
Swift
@EquatableWrapper public var position: CLLocationCoordinate2D? { get set }
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Displays the map from a closer position. Allowed zoom level range: [0, 22].
Declaration
Swift
public var zoom: Double?
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A value of 0 indicates the camera is looking straight down. 90 means it is looking straight ahead towards the horizon.
Declaration
Swift
public var tilt: Double?
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Camera heading, measured starting at due north and continuing clockwise around the compass. Allowed range: [0, 360].
Declaration
Swift
public var rotation: Double?
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Sets the camera position marker vertical offset from the centre of the screen.
Declaration
Swift
public var positionMarkerVerticalOffset: Double?
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A camera field of view
Declaration
Swift
public var fieldOfView: Double?