private void UpdateRoute(TripMapView mapView)
{
if (mapView == null || mapView.Route == null || mapView.Route.Count == 0)
{
return;
}
if (_routePath == null)
{
_routePath = new MutablePath();
}
else
{
_routePath.RemoveAllCoordinates();
}
var curvePoints = CurveApproxHelper.DouglasPeuckerReduction(mapView.Route.ToList(), 0.00001);
curvePoints.ForEach(x => _routePath.AddLatLon(x.Latitude, x.Longitude));
if (mapView.CurrentLocation != null)
{
_routePath.AddLatLon(mapView.CurrentLocation.Latitude, mapView.CurrentLocation.Longitude);
}
if (_routePolyline != null)
{
_routePolyline.Map = null;
_routePolyline.Dispose();
}
_routePolyline = new Polyline
{
Path = _routePath,
StrokeWidth = 5f,
StrokeColor = _pathColor
};
_routePolyline.Map = _control;
_control.CameraTargetBounds = new CoordinateBounds(_routePath);
}
