/// <summary>
/// Calculates a Travel Time Polygon given a start position and maximal travel time
/// </summary>
/// <param name="type"></param>
/// <param name="startPosition"></param>
/// <param name="maxTime"></param>
/// <returns></returns>
public TravelTimePolygon GetPolygon(TravelTimeType type, LatLng startPosition, double maxTime)
{
return(_algorithms[type].GetPolygon(startPosition, maxTime));
}
