Google Maps iOS Polyline with dashes

Polyline.swift

    func drawPolyline() {
        let path = GMSMutablePath()
        
        path.add(CLLocationCoordinate2D(latitude: 50.014787, longitude: 36.232725))
        path.add(CLLocationCoordinate2D(latitude: 50.014997, longitude: 36.233533))
        path.add(CLLocationCoordinate2D(latitude: 50.016942, longitude: 36.232385))
        path.add(CLLocationCoordinate2D(latitude: 50.016019, longitude: 36.226335))
        path.add(CLLocationCoordinate2D(latitude: 50.010419, longitude: 36.227913))
        
        let rectangle = GMSPolyline(path: path)
        rectangle.map = contentView.mapView
        
        let styles = [
            GMSStrokeStyle.solidColor(UIColor.red),
            GMSStrokeStyle.solidColor(UIColor.clear)
        ]
        
        let points = contentView.mapView.projection.points(forMeters: 1, at: contentView.mapView.camera.target)
        let scale = 1.0 / points
        let lengths: [NSNumber] = [NSNumber(value: Float(1 * scale)), NSNumber(value: Float(1 * scale))]
       
        rectangle.spans = GMSStyleSpans(path, styles, lengths, GMSLengthKind.rhumb)
    }