static void FeatureTest()
{
// Generate 100 identical coords for testing
GCS_HK1980 original = new GCS_HK1980(817198, 835565);
List <GCS_HK1980> coordinates = new List <GCS_HK1980>(100);
for (int i = 0; i < 100; i++)
{
coordinates.Add(original);
}
List <GCS_WCS84> results = ConversionCoordinator.ConvertToWCS84_Sync(coordinates, 100);
Console.WriteLine("Verify results:");
foreach (GCS_WCS84 coordinate in results)
{
Console.WriteLine(coordinate.ToString());
}
Console.WriteLine("All done.");
}
public void LoadBusStops()
{
LoadedBusStops = new List <BusStop>();
// Begin read
XmlNodeList stops = sourceXML.GetElementsByTagName("STOP");
Console.WriteLine("Loaded " + stops.Count + " stops.");
List <BusStop> loadedBusStops = new List <BusStop>();
List <GCS_HK1980> rawPositions = new List <GCS_HK1980>();
StringBuilder builder = new StringBuilder();
Console.WriteLine("Extracting coordinates of bus stops...");
foreach (XmlNode stopNode in stops)
{
double northing = double.Parse(stopNode["Y"].InnerText);
double easting = double.Parse(stopNode["X"].InnerText);
GCS_HK1980 gridPosition = new GCS_HK1980(northing, easting);
BusStop stop = new BusStop(stopNode["STOP_ID"].InnerText, gridPosition);
loadedBusStops.Add(stop);
rawPositions.Add(gridPosition);
/*
* builder.AppendLine("Reading node #" + );
* builder.AppendLine("It is located at (X, Y) = (" + stopNode["X"].InnerText + ", " + stopNode["Y"].InnerText + ")");
*/
}
Console.WriteLine("Extraction of coordinates completed.");
// All bus stop loaded.
// We will make use of the GeoConverter Dialer and convert everything to its WCS84 form.
Console.WriteLine("Dialing to HK Geodetic API for converting the coordinates to GPS coordinates...");
Console.WriteLine("Note: This operation requires Internet connection.");
List <GCS_WCS84> convertedPoints = ConversionCoordinator.ConvertToWCS84_Sync(rawPositions, 100);
// Each entry in the result should correspond to an entry in the input.
for (int i = 0; i < convertedPoints.Count; i++)
{
loadedBusStops[i].Position_GPS = convertedPoints[i];
}
Console.WriteLine("Dialing and conversion complete.");
LoadedBusStops = loadedBusStops;
// We are skipping the export part for now.
/*
* // Should be complete.
* // Now write it back.
* for (int i = 0; i < stops.Count; i++)
* {
* XmlNode stopNode = stops[i];
*
* // Directly write to node
*
* // Latitude part
* XmlText latitudeField = rawBusData.CreateTextNode(loadedBusStops[i].Position_GPS.Latitude.ToString());
* XmlElement latitudeTag = rawBusData.CreateElement(string.Empty, "LATITUDE", string.Empty);
* latitudeTag.AppendChild(latitudeField);
* stopNode.AppendChild(latitudeTag);
*
* // Longitude part
* XmlText longitudeField = rawBusData.CreateTextNode(loadedBusStops[i].Position_GPS.Longitude.ToString());
* XmlElement longitudeTag = rawBusData.CreateElement(string.Empty, "LONGITUDE", string.Empty);
* longitudeTag.AppendChild(longitudeField);
* stopNode.AppendChild(longitudeTag);
* }
*
* // All data read.
* // Let's export the XML.
* string exportFileName = Path.GetDirectoryName(filename) + @"\" + Path.GetFileNameWithoutExtension(filename) + "_Processed.xml";
* rawBusData.Save(exportFileName);
*/
}
static void LoadAndProcessXML()
{
Console.WriteLine("File name?");
//string filename = Console.ReadLine();
string filename = @"C:\Users\Vincent Wong\Desktop\ProcessingAnalysis\BUSSTOP.xml";
Console.WriteLine(filename);
rawBusData = new XmlDocument();
rawBusData.Load(filename);
// Also load schema
Console.WriteLine("Schema?");
//string schemaLoc = Console.ReadLine();
/*
* var nsmgr = new XmlNamespaceManager(KmlDocument.NameTable);
* nsmgr.
*/
// Begin read
XmlNodeList stops = rawBusData.GetElementsByTagName("STOP");
Console.WriteLine("Loaded " + stops.Count + " stops.");
List <BusStop> loadedBusStops = new List <BusStop>();
List <GCS_HK1980> rawPositions = new List <GCS_HK1980>();
StringBuilder builder = new StringBuilder();
foreach (XmlNode stopNode in stops)
{
double northing = double.Parse(stopNode["Y"].InnerText);
double easting = double.Parse(stopNode["X"].InnerText);
GCS_HK1980 gridPosition = new GCS_HK1980(northing, easting);
BusStop stop = new BusStop(stopNode["STOP_ID"].InnerText, gridPosition);
loadedBusStops.Add(stop);
rawPositions.Add(gridPosition);
/*
* builder.AppendLine("Reading node #" + );
* builder.AppendLine("It is located at (X, Y) = (" + stopNode["X"].InnerText + ", " + stopNode["Y"].InnerText + ")");
*/
}
// All bus stop loaded.
// We will make use of the GeoConverter Dialer and convert everything to its WCS84 form.
List <GCS_WCS84> convertedPoints = ConversionCoordinator.ConvertToWCS84_Sync(rawPositions, 100);
// Each entry in the result should correspond to an entry in the input.
for (int i = 0; i < convertedPoints.Count; i++)
{
loadedBusStops[i].Position_GPS = convertedPoints[i];
}
// Should be complete.
// Now write it back.
for (int i = 0; i < stops.Count; i++)
{
XmlNode stopNode = stops[i];
// Directly write to node
// Latitude part
XmlText latitudeField = rawBusData.CreateTextNode(loadedBusStops[i].Position_GPS.Latitude.ToString());
XmlElement latitudeTag = rawBusData.CreateElement(string.Empty, "LATITUDE", string.Empty);
latitudeTag.AppendChild(latitudeField);
stopNode.AppendChild(latitudeTag);
// Longitude part
XmlText longitudeField = rawBusData.CreateTextNode(loadedBusStops[i].Position_GPS.Longitude.ToString());
XmlElement longitudeTag = rawBusData.CreateElement(string.Empty, "LONGITUDE", string.Empty);
longitudeTag.AppendChild(longitudeField);
stopNode.AppendChild(longitudeTag);
}
// All data read.
// Let's export the XML.
string exportFileName = Path.GetDirectoryName(filename) + @"\" + Path.GetFileNameWithoutExtension(filename) + "_Processed.xml";
rawBusData.Save(exportFileName);
}
