//
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// MKPolylineExtensions.swift
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// SwifterSwift
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//
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// Created by Shai Mishali on 3/8/18.
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// Copyright © 2018 SwifterSwift
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//
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#if canImport(MapKit) && !os(watchOS)
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import MapKit
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// MARK: - Initializers
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@available(tvOS 9.2, *)
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public extension MKPolyline {
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/// SwifterSwift: Create a new MKPolyline from a provided Array of coordinates.
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///
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/// - Parameter coordinates: Array of CLLocationCoordinate2D(s).
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convenience init(coordinates: [CLLocationCoordinate2D]) {
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var refCoordinates = coordinates
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self.init(coordinates: &refCoordinates, count: refCoordinates.count)
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}
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}
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// MARK: - Properties
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@available(tvOS 9.2, *)
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public extension MKPolyline {
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/// SwifterSwift: Return an Array of coordinates representing the provided polyline.
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var coordinates: [CLLocationCoordinate2D] {
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var coords = [CLLocationCoordinate2D](repeating: kCLLocationCoordinate2DInvalid, count: pointCount)
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getCoordinates(&coords, range: NSRange(location: 0, length: pointCount))
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return coords
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}
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}
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#endif
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