//todo: unit test
public string GetPortLocode(double?speed, double?lat, double?lon)
{
if (lat.HasValue && lon.HasValue && speed.HasValue)
{
if (speed > 0.5)
{
return(null);
}
foreach (AreaBboxModel port in _memoryAccess.GetPortAreas())
{
MapPointModel point = new MapPointModel()
{
Lat = double.Parse(lat.ToString()), Lon = double.Parse(lon.ToString())
};
if (VerifyPolygon(point, port))
{
return(port.KeyProperty);
}
}
}
return(null);
}
public string GetGeographicalArea(double?lat, double?lon)
{
if (lat.HasValue && lon.HasValue)
{
if (lat.Value == 0 && lon.Value == 0)
{
return("Unknown");
}
foreach (AreaBboxModel sea in _memoryAccess.GetSeaAreas())
{
MapPointModel point = new MapPointModel()
{
Lat = double.Parse(lat.ToString()), Lon = double.Parse(lon.ToString())
};
if (VerifyPolygon(point, sea))
{
return(sea.Name);
}
}
}
return(null);
}
private bool VerifyPolygon(MapPointModel point, AreaBboxModel area)
{
//+/- 0.05 for port boundaries
if (point.Lat > (area.MinLatitude - 0.05) && point.Lat < (area.MaxLatitude + 0.05) && point.Lon > (area.MinLongitude - 0.05) && point.Lon < (area.MaxLongitude + 0.05))
{
return(true);
}
return(false);
}
private void GoToAddPoint()
{
CurrentMapPoint = new MapPointModel();
var masterDetailPage = App.Current.MainPage as MasterDetailPage;
if (masterDetailPage != null && !(
GetCurrentPage() is AddMapPointView))
{
masterDetailPage.Detail.Navigation.PushAsync(new AddMapPointView());
}
masterDetailPage.IsPresented = false;
}
