public static IList <GlobalsatWaypoint> ImportLocWaypoints(string filename)
{
XmlDocument doc = new XmlDocument();
doc.Load(filename);
///XmlElement root = doc.DocumentElement;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("x", doc.NamespaceURI);
XmlNode locNode = doc.SelectSingleNode("x:loc", nsmgr);
if (locNode == null)
{
return(null);
}
XmlNodeList waypointNodes = locNode.SelectNodes("x:waypoint", nsmgr);
if (waypointNodes == null)
{
return(null);
}
IList <GlobalsatWaypoint> waypoints = new List <GlobalsatWaypoint>();
foreach (XmlNode waypointNode in waypointNodes)
{
try
{
XmlNode nameNode = waypointNode.SelectSingleNode("x:name", nsmgr);
string waypointName = nameNode.InnerText;
XmlNode coordNode = waypointNode.SelectSingleNode("x:coord", nsmgr);
double longitude = Utils.StringToDouble(coordNode.Attributes["lon"].Value);
double latitude = Utils.StringToDouble(coordNode.Attributes["lat"].Value);
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(waypointName, 0, 0, latitude, longitude);
waypoints.Add(waypoint);
}
catch { }
}
return(waypoints);
}
public static IList <GlobalsatWaypoint> ImportWptWaypoints(string filename)
{
IList <GlobalsatWaypoint> waypoints = new List <GlobalsatWaypoint>();
string[] lines = File.ReadAllLines(filename, ASCIIEncoding.Default);
for (int i = 4; i < lines.Length; i++)
{
string line = lines[i];
string[] waypointFields = line.Split(new char[] { ',' });
for (int j = 0; j < waypointFields.Length; j++)
{
waypointFields[j] = waypointFields[j].Replace((char)209, ',').Trim();
}
try
{
string name = waypointFields[1];
double latitude = Utils.StringToDouble(waypointFields[2]);
double longitude = Utils.StringToDouble(waypointFields[3]);
int icon = 0;// (int)Utils.StringToDouble(waypointFields[5]);
double altitudeMeters = 0;
try
{
double altitudeFeet = Utils.StringToDouble(waypointFields[14]);
if (altitudeFeet == -777)
{
altitudeFeet = 0;
}
altitudeMeters = Length.Convert(altitudeFeet, Length.Units.Foot, Length.Units.Meter);
}
catch { }
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(name, icon, (short)altitudeMeters, latitude, longitude);
waypoints.Add(waypoint);
}
catch { }
}
return(waypoints);
}
public static IList <GlobalsatWaypoint> ImportStreamGpxWaypoints(Stream file)
{
if (file == null)
{
return(null);
}
XmlTextReader xmlReader = null;
gpxType gpxFile = null;
file.Position = 0;
try
{
xmlReader = new XmlTextReader(file);
XmlSerializer serializer = new XmlSerializer(typeof(gpxType));
gpxFile = (gpxType)serializer.Deserialize(xmlReader);
}
finally
{
if (xmlReader != null)
{
xmlReader.Close();
}
}
IList <GlobalsatWaypoint> waypoints = new List <GlobalsatWaypoint>();
if (gpxFile != null && gpxFile.wpt != null && gpxFile.wpt.Length > 0)
{
foreach (wptType wpt in gpxFile.wpt)
{
int iconNr = 0;
try
{
iconNr = int.Parse(wpt.type);
}
catch { }
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(wpt.name, iconNr, (short)wpt.ele, (double)wpt.lat, (double)wpt.lon);
waypoints.Add(waypoint);
}
}
else if (gpxFile != null && gpxFile.trk != null && gpxFile.trk.Length > 0 && gpxFile.trk[0].trkseg != null && gpxFile.trk[0].trkseg.Length > 0)
{
string trackName = gpxFile.trk[0].name;
wptType[] trackPoints = gpxFile.trk[0].trkseg[0].trkpt;
string numberFormat = "";
for (int x = 1; x <= trackPoints.Length; x *= 10)
{
numberFormat += "0";
}
int subLenght = 6 - Math.Min(6, numberFormat.Length);
subLenght = Math.Min(trackName.Length, subLenght);
int pointNr = 0;
foreach (wptType trkPoint in trackPoints)
{
pointNr++;
string name = trackName.Substring(0, subLenght);
name += string.Format("{0:" + numberFormat + "}", pointNr);
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(name, 0, (short)trkPoint.ele, (double)trkPoint.lat, (double)trkPoint.lon);
waypoint.Altitude = (short)trkPoint.ele;
waypoints.Add(waypoint);
}
}
return(waypoints);
}
public static IList <GlobalsatRoute> ImportStreamGpxRoutes(Stream file)
{
if (file == null)
{
return(null);
}
XmlTextReader xmlReader = null;
gpxType gpxFile = null;
file.Position = 0;
try
{
xmlReader = new XmlTextReader(file);
XmlSerializer serializer = new XmlSerializer(typeof(gpxType));
gpxFile = (gpxType)serializer.Deserialize(xmlReader);
}
finally
{
if (xmlReader != null)
{
xmlReader.Close();
}
}
IList <GlobalsatRoute> routes = new List <GlobalsatRoute>();
if (gpxFile != null && gpxFile.rte != null && gpxFile.rte.Length > 0)
{
foreach (rteType rte in gpxFile.rte)
{
if (rte.rtept.Length > 0)
{
IList <GlobalsatWaypoint> wpts = new List <GlobalsatWaypoint>();
foreach (wptType wpt in rte.rtept)
{
//Icon not decoded from symbol
wpts.Add(new GlobalsatWaypoint(wpt.name, 0, (short)wpt.ele, (double)wpt.lat, (double)wpt.lon));
}
routes.Add(new GlobalsatRoute(rte.name, wpts));
}
}
}
else if (gpxFile != null && gpxFile.trk != null && gpxFile.trk.Length > 0)
{
foreach (trkType trk in gpxFile.trk)
{
if (trk.trkseg != null && trk.trkseg.Length > 0)
{
IList <GlobalsatWaypoint> wpts = new List <GlobalsatWaypoint>();
string trackName = trk.name;
wptType[] trackPoints = trk.trkseg[0].trkpt;
string numberFormat = "";
for (int x = 1; x <= trackPoints.Length; x *= 10)
{
numberFormat += "0";
}
int subLenght = 6 - Math.Min(6, numberFormat.Length);
subLenght = Math.Min(trackName.Length, subLenght);
int pointNr = 0;
foreach (wptType trkPoint in trackPoints)
{
pointNr++;
string name = trackName.Substring(0, subLenght);
name += string.Format("{0:" + numberFormat + "}", pointNr);
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(name, 0, (short)trkPoint.ele, (double)trkPoint.lat, (double)trkPoint.lon);
wpts.Add(waypoint);
}
routes.Add(new GlobalsatRoute(trackName, wpts));
}
}
}
return(routes);
}
public static IList <GlobalsatWaypoint> ImportKmlWaypoints(string filename)
{
XmlDocument doc = new XmlDocument();
doc.Load(filename);
XmlElement root = doc.DocumentElement;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("x", root.NamespaceURI);
XmlNode documentNode = root.SelectSingleNode("x:Document", nsmgr);
if (documentNode == null)
{
documentNode = root;
}
XmlNodeList placemarkNodes = documentNode.SelectNodes("x:Placemark", nsmgr);
if (placemarkNodes.Count == 0)
{
/*
* XmlNode folderNode = documentNode.SelectSingleNode("x:Folder", nsmgr);
* if (folderNode != null)
* {
* placemarkNodes = folderNode.SelectNodes("x:Placemark", nsmgr);
* }
*/
XmlNode folderNode = null;
while ((folderNode = documentNode.SelectSingleNode("x:Folder", nsmgr)) != null &&
(placemarkNodes = folderNode.SelectNodes("x:Placemark", nsmgr)).Count == 0)
{
documentNode = folderNode;
}
}
IList <GlobalsatWaypoint> waypoints = new List <GlobalsatWaypoint>();
foreach (XmlNode placemarkNode in placemarkNodes)
{
XmlNode nameNode = placemarkNode.SelectSingleNode("x:name", nsmgr);
string waypointName = "";
if (nameNode != null)
{
waypointName = nameNode.InnerText;
}
XmlNode pointNode = placemarkNode.SelectSingleNode("x:Point", nsmgr);
if (pointNode == null)
{
// import waypoints from track
try
{
XmlNode lineStringNode = placemarkNode.SelectSingleNode("x:LineString", nsmgr);
XmlNode multiGeometryNode = placemarkNode.SelectSingleNode("x:MultiGeometry", nsmgr);
if (lineStringNode == null && multiGeometryNode != null)
{
lineStringNode = multiGeometryNode.SelectSingleNode("x:LineString", nsmgr);
}
if (lineStringNode == null)
{
continue;
}
XmlNode coordinatesNodeTrack = lineStringNode.SelectSingleNode("x:coordinates", nsmgr);
if (coordinatesNodeTrack == null)
{
continue;
}
string coordinatesTextTrack = coordinatesNodeTrack.InnerText.Trim();
// cordinates including altitude are separated by line breaks
string[] pointCoordinates = coordinatesTextTrack.Split(new char[] { '\n' });
// otherwise are separated by spaces
if (pointCoordinates.Length <= 1)
{
pointCoordinates = coordinatesTextTrack.Split(new char[] { ' ' });
}
string numberFormat = "";
for (int x = 1; x <= pointCoordinates.Length; x *= 10)
{
numberFormat += "0";
}
int subLenght = 6 - Math.Min(6, numberFormat.Length);
subLenght = Math.Min(waypointName.Length, subLenght);
int pointNr = 0;
foreach (string coordinates in pointCoordinates)
{
pointNr++;
try
{
string[] coordArray = coordinates.Split(new char[] { ',' });
double longitude = Utils.StringToDouble(coordArray[0]);
double latitude = Utils.StringToDouble(coordArray[1]);
string name = waypointName.Substring(0, subLenght);
name += string.Format("{0:" + numberFormat + "}", pointNr);
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(name, 0, 0, latitude, longitude);
try
{
short altitude = (short)Utils.StringToDouble(coordArray[2]);
waypoint.Altitude = altitude;
}
catch { }
waypoints.Add(waypoint);
}
catch { }
}
}
catch { }
continue;
}
// placemark
XmlNode coordinatesNode = pointNode.SelectSingleNode("x:coordinates", nsmgr);
if (coordinatesNode == null)
{
continue;
}
string coordinatesText = coordinatesNode.InnerText.Trim();
try
{
string[] coordArray = coordinatesText.Split(new char[] { ',' });
double longitude = Utils.StringToDouble(coordArray[0]);
double latitude = Utils.StringToDouble(coordArray[1]);
short altitude = (short)Utils.StringToDouble(coordArray[2]);
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(waypointName, 0, altitude, latitude, longitude);
waypoints.Add(waypoint);
//break;
}
catch { }
}
return(waypoints);
}
