public void GeoViewTapped(object sender, Esri.ArcGISRuntime.Xamarin.Forms.GeoViewInputEventArgs e)
{
if (MySceneView.SetInitialTransformation(e.Position))
{
InitializeSceneAsync();
}
else
{
DisplayAlert("No plane found", "Try moving the phone around until you see white dots", "Ok");
}
}
