private string BuildNodeQuery(Tuple <string, string, int>[] nodesToLoad, double latitude, double longitude)
{
string result = "";
Dictionary <int, string> calculatedFences = new Dictionary <int, string>();
PointLatLng centerPoint = new PointLatLng(latitude, longitude);
foreach (Tuple <string, string, int> tagToLoad in nodesToLoad.Where(x => !string.IsNullOrWhiteSpace(x.Item1)))
{
string fence;
if (!calculatedFences.TryGetValue(tagToLoad.Item3, out fence))
{
PointLatLng botLeft = WSG84Math.GetDestinationPoint(centerPoint, 225, tagToLoad.Item3);
PointLatLng topRight = WSG84Math.GetDestinationPoint(centerPoint, 45, tagToLoad.Item3);
fence = $"{ParsingHelper.DoubleToString(botLeft.Latitude)},{ParsingHelper.DoubleToString(botLeft.Longitude)},{ParsingHelper.DoubleToString(topRight.Latitude)},{ParsingHelper.DoubleToString(topRight.Longitude)}";
calculatedFences.Add(tagToLoad.Item3, fence);
}
if (string.IsNullOrEmpty(tagToLoad.Item2) || tagToLoad.Item2 == "*")
{
result += $"node[{tagToLoad.Item1}]({fence});";
}
else
{
result += $"node[{tagToLoad.Item1}={tagToLoad.Item2}]({fence});";
}
}
return(result);
}
public void DoubleToStringTest()
{
Assert.AreEqual("51.12345", ParsingHelper.DoubleToString(51.12345));
Assert.AreEqual("51.12346", ParsingHelper.DoubleToString(51.123456));
Assert.AreEqual("51.12346", ParsingHelper.DoubleToString(51.1234567));
}