/// <summary>
/// Inlezen volgens formaat:
/// - name = [VRInaam][spatie][detectornaam]
/// - coordinates: minimaal 2 locaties
/// </summary>
/// <param name="kmlName"></param>
/// <param name="kmlCoordinates"></param>
/// <returns></returns>
public static KmlEntry FromKml(string kmlName, string kmlCoordinates)
{
KmlEntry result = new KmlEntry();
string[] nameParts = kmlName.Split(' ');
if (nameParts.Length != 2)
{
return(null);
}
result.VriName = nameParts[0].Trim();
result.Detector = nameParts[1].Trim();
string[] locations = kmlCoordinates.Split(' ');
if (locations.Length < 2)
{
return(null);
}
result.Coordinaten = new WgsLocation[locations.Length];
for (int i = 0; i < locations.Length; i++)
{
string[] loc = locations[i].Split(',');
if (loc.Length != 3)
{
return(null);
}
double lon, lat;
if (!double.TryParse(loc[0], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lon))
{
return(null);
}
if (!double.TryParse(loc[1], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lat))
{
return(null);
}
result.Coordinaten[i] = new WgsLocation()
{
Latitude = lat, Longitude = lon
};
}
// return string.Format("{0};{1};{2};{3};{4}", krp, detector, lat1.ToString("F6", System.Globalization.CultureInfo.InvariantCulture), lon1.ToString("F6", System.Globalization.CultureInfo.InvariantCulture), heading);
return(result);
}
/// <summary>
/// Inlezen KML bestand.
/// Eisen:
/// - locaties in folders Fietsverweglussen en Fietskoplussen
/// - locatie bevat naam in formaat: [VRI naam]{spatie][detector]
/// - locatie bevat lijn met minimaal 2 coordinaten.
/// </summary>
/// <param name="filename"></param>
public bool Load(string filename)
{
clear();
FileName = filename;
Dictionary <string, KmlEntry> fietsVerweglussen = new Dictionary <string, KmlEntry>();
Dictionary <string, KmlEntry> fietsKoplussen = new Dictionary <string, KmlEntry>();
Dictionary <string, KmlEntry> fietsTellussen = new Dictionary <string, KmlEntry>();
try
{
//inlezen
byte[] kmlData = File.ReadAllBytes(filename);
using (MemoryStream ms = new MemoryStream(kmlData))
{
XmlDocument doc = new XmlDocument();
doc.Load(ms);
XmlElement Document = doc.DocumentElement["Document"];
if (Document != null)
{
foreach (XmlNode n in Document)
{
if (n.Name == "Folder")
{
//XmlElement Folder = Document["Folder"];
XmlNode Folder = n;
if (Folder != null)
{
Dictionary <string, KmlEntry> activeFolder = null;
foreach (XmlNode folderNode in Folder)
{
string folderNaam = "";
if (folderNode.Name == "name")
{
folderNaam = folderNode.InnerText.Trim();
switch (folderNaam)
{
case "Fietsverweglussen":
activeFolder = fietsVerweglussen;
break;
case "Fietskoplussen":
activeFolder = fietsKoplussen;
break;
case "Fietstellussen":
activeFolder = fietsTellussen;
break;
}
}
if (folderNode.Name == "Placemark")
{
string name = "";
XmlNode xmlName = folderNode["name"];
if (xmlName != null)
{
name = xmlName.InnerText.Trim();
}
string coordinates = "";
XmlNode xmlLineString = folderNode["LineString"];
if (xmlLineString != null)
{
XmlNode xmlCoord = xmlLineString["coordinates"];
if (xmlCoord != null)
{
coordinates = xmlCoord.InnerText.Trim();
}
}
if (name.Length > 0 && coordinates.Length > 0)
{
if (coordinates.Split(' ').Length > 2)
{
errors.AppendLine("Info: " + name + " bevat meer dan 2 coordinaten");
}
KmlEntry entry = KmlEntry.FromKml(name, coordinates);
if (entry != null)
{
if (activeFolder != null)
{
if (!activeFolder.ContainsKey(name))
{
activeFolder.Add(name, entry);
}
else
{
errors.AppendLine("Naam " + name + " wordt meerdere keren gebruikt");
}
}
else
{
errors.AppendLine("Geen folder behorend bij " + folderNode.InnerText);
}
}
if (entry == null)
{
errors.AppendLine("Fout bij " + folderNode.InnerText);
}
}
else
{
errors.AppendLine("Fout bij " + folderNode.InnerText);
}
}
}
}
else
{
errors.AppendLine("Geen Folder entry");
}
}
}
}
else
{
errors.AppendLine("Geen Document entry");
}
}
return(true);
}
catch (Exception ex)
{
errors.AppendLine("Exception: " + ex.Message);
return(false);
}
finally
{
FietsVerweglussen = fietsVerweglussen.Values.ToArray();
FietsKoplussen = fietsKoplussen.Values.ToArray();
FietsTellussen = fietsTellussen.Values.ToArray();
}
//sorteren op Kruispunt en detectornaam
/* List<string> regelsVerwegLussen = new List<string>(fietsVerwegLussen.Values);
* regelsVerwegLussen.Sort();
*
* List<string> regelsKopLussen = new List<string>(fietsKoplussen.Values);
* regelsKopLussen.Sort();
*/
/* StringBuilder result = new StringBuilder();
* result.AppendLine("//krp;detector;lat;lon;heading");
* foreach (string regel in regelsVerwegLussen) result.AppendLine(regel);
*
* foreach (string regel in regelsKopLussen) result.AppendLine("//Koplus: " + regel);
*/
}