/**
* Create the wptColors array when the mode is KmlColorMode.RAINBOW.
*
* @param kmlOptions
*/
private static void createWptRainbowColors(KmlOptions kmlOptions,
GpxFileSetModel fileSetModel)
{
// Make a color for each waypoint
int nColors = 0;
List <GpxFileModel> fileModels = fileSetModel.Files;
foreach (GpxFileModel fileModel in fileModels)
{
if (!fileModel.Checked)
{
continue;
}
List <GpxWaypointModel> waypointModels = fileModel.Waypoints;
foreach (GpxWaypointModel waypointModel in waypointModels)
{
if (!waypointModel.Checked)
{
continue;
}
nColors++;
}
}
wptColors = new String[nColors];
// Calculate the wptColors
Color color;
int red, green, blue;
String alpha = kmlOptions.WptAlpha;
// Insure alpha has two characters
if (alpha.Length == 0)
{
alpha = "00";
}
else if (alpha.Length == 1)
{
alpha = "0" + alpha;
}
else if (alpha.Length > 2)
{
alpha = alpha.Substring(0, 2);
}
for (int i = 0; i < nColors; i++)
{
color = RainbowColorScheme.defineColor(i, nColors);
red = color.R;
green = color.G;
blue = color.B;
wptColors[i] = String.Format("{0}{1:X2}{2:X2}{3:X2}", alpha, blue, green,
red);
// DEBUG
// System.out.println(wptColors[i]);
}
// DEBUG
// System.out.println("nColors=" + nColors);
}
/**
* Create the trkColors array when the mode is KmlColorMode.RAINBOW.
*
* @param kmlOptions
*/
private static void createTrkRainbowColors(KmlOptions kmlOptions,
GpxFileSetModel fileSetModel)
{
// Make a color for each track
int nColors = 0;
List <GpxFileModel> fileModels = fileSetModel.Files;
foreach (GpxFileModel fileModel in fileModels)
{
if (!fileModel.Checked)
{
continue;
}
List <GpxTrackModel> trackModels = fileModel.Tracks;
foreach (GpxTrackModel trackModel in trackModels)
{
if (!trackModel.Checked)
{
continue;
}
nColors++;
}
}
trkColors = new String[nColors];
// Calculate the trkColors
Color color;
int red, green, blue;
String alpha = kmlOptions.TrkAlpha;
// Insure alpha has two characters
if (alpha.Length == 0)
{
alpha = "00";
}
else if (alpha.Length == 1)
{
alpha = "0" + alpha;
}
else if (alpha.Length > 2)
{
alpha = alpha.Substring(0, 2);
}
for (int i = 0; i < nColors; i++)
{
color = RainbowColorScheme.defineColor(i, nColors);
red = color.R;
green = color.G;
blue = color.B;
trkColors[i] = String.Format("{0}{1:X2}{2:X2}{3:X2}", alpha, blue, green,
red);
}
}
/**
* @param args
*/
public static void createKml(GpxFileSetModel fileSetModel,
KmlOptions kmlOptions)
{
// Generate the KML
Kml kml = new Kml();
// Create the Document for this file
Document document = new Document()
{
Name = "GPXViewer",
Open = true
};
kml.Feature = document;
// Make the Styles for this Document
// Trk Colors
switch (kmlOptions.TrkColorMode)
{
case KmlColorMode.COLOR:
createTrkColorColors(kmlOptions);
break;
case KmlColorMode.COLORSET:
createTrkColorSetColors(kmlOptions);
break;
case KmlColorMode.RAINBOW:
createTrkRainbowColors(kmlOptions, fileSetModel);
break;
}
// Rte Colors
switch (kmlOptions.RteColorMode)
{
case KmlColorMode.COLOR:
createRteColorColors(kmlOptions);
break;
case KmlColorMode.COLORSET:
createRteColorSetColors(kmlOptions);
break;
case KmlColorMode.RAINBOW:
createRteRainbowColors(kmlOptions, fileSetModel);
break;
}
// Wpt Colors
switch (kmlOptions.WptColorMode)
{
case KmlColorMode.COLOR:
createWptColorColors(kmlOptions);
break;
case KmlColorMode.COLORSET:
createWptColorSetColors(kmlOptions);
break;
case KmlColorMode.RAINBOW:
createWptRainbowColors(kmlOptions, fileSetModel);
break;
}
// Create the color styles
int nTrkColors = trkColors.Length;
foreach (String color in trkColors)
{
document.AddStyle(new Style()
{
Id = "trk" + color,
Line = new LineStyle()
{
Color = Color32.Parse(color),
Width = kmlOptions.TrkLineWidth,
},
Icon = new SharpKml.Dom.IconStyle()
{
Color = Color32.Parse(color),
ColorMode = ColorMode.Normal,
Scale = kmlOptions.IconScale,
Icon = new IconStyle.IconLink(new Uri(kmlOptions.TrkIconUrl))
}
});
}
int nRteColors = rteColors.Length;
foreach (String color in rteColors)
{
document.AddStyle(new Style()
{
Id = "rte" + color,
Line = new LineStyle()
{
Color = Color32.Parse(color),
Width = kmlOptions.TrkLineWidth,
},
Icon = new SharpKml.Dom.IconStyle()
{
Color = Color32.Parse(color),
ColorMode = ColorMode.Normal,
Scale = kmlOptions.IconScale,
Icon = new IconStyle.IconLink(new Uri(kmlOptions.RteIconUrl))
}
});
}
int nWptColors = wptColors.Length;
foreach (String color in wptColors)
{
document.AddStyle(new Style()
{
Id = "wpt" + color,
Line = new LineStyle()
{
Color = Color32.Parse(color),
Width = kmlOptions.TrkLineWidth,
},
Icon = new SharpKml.Dom.IconStyle()
{
Color = Color32.Parse(color),
ColorMode = ColorMode.Normal,
Scale = kmlOptions.IconScale,
Icon = new IconStyle.IconLink(new Uri(kmlOptions.WptIconUrl))
}
});
}
// Loop over GPX files
int nTrack = 0;
int nRoute = 0;
int nWaypoint = 0;
List <GpxWaypointModel> waypointModels;
wptType waypoint;
Folder fileFolder;
Folder waypointFolder;
Folder trackFolder;
Folder routeFolder;
Folder folder;
MultipleGeometry mg;
Placemark placemark;
Placemark trackPlacemark;
MultipleTrack mt;
Track track;
LineString ls = null;
double lat, lon, alt;
String fileName;
DateTime? when;
List <GpxFileModel> fileModels = fileSetModel.Files;
foreach (GpxFileModel fileModel in fileModels)
{
if (!fileModel.Checked)
{
continue;
}
fileName = fileModel.FileName;
if (!File.Exists(fileName))
{
Utils.errMsg("File does not exist: " + fileName);
continue;
}
fileFolder = new Folder()
{
//Name = fileName,
Name = Path.GetFileName(fileName),
Open = false
};
document.AddFeature(fileFolder);
// Loop over waypoints
waypointFolder = new Folder()
{
Name = "Waypoints",
Open = false
};
waypointModels = fileModel.Waypoints;
if (waypointModels.Count > 0)
{
fileFolder.AddFeature(waypointFolder);
}
foreach (GpxWaypointModel waypointModel in waypointModels)
{
if (!waypointModel.Checked)
{
continue;
}
waypoint = waypointModel.Waypoint;
lat = decimal.ToDouble(waypoint.lat);
lon = decimal.ToDouble(waypoint.lon);
if (waypoint.ele.HasValue)
{
alt = decimal.ToDouble((decimal)waypoint.ele);
}
else
{
alt = 0;
}
// Make a Placemark
waypointFolder.AddFeature(new Placemark()
{
Name = waypointModel.Label,
StyleUrl = new Uri("#wpt" + wptColors[nWaypoint % nWptColors],
UriKind.Relative),
Geometry = new SharpKml.Dom.Point()
{
Coordinate = new Vector(lat, lon, alt)
}
});
nWaypoint++;
}
// Loop over tracks
trackFolder = new Folder()
{
Name = "Tracks",
Open = false
};
List <GpxTrackModel> trackModels;
trackModels = fileModel.Tracks;
bool useTrackIconFirst;
bool useTrackTrackFirst;
if (trackModels.Count > 0)
{
fileFolder.AddFeature(trackFolder);
}
trackPlacemark = null;
mt = null;
track = null;
foreach (GpxTrackModel trackModel in trackModels)
{
if (!trackModel.Checked)
{
continue;
}
// Make a Placemark for the track
if (kmlOptions.UseTrkTrack)
{
trackPlacemark = new Placemark()
{
Name = trackModel.Label,
Open = false,
StyleUrl = new Uri("#trk" + trkColors[nTrack % nTrkColors],
UriKind.Relative),
Snippet = new Snippet()
};
trackFolder.AddFeature(trackPlacemark);
mt = new MultipleTrack();
trackPlacemark.Geometry = mt;
}
// Make a Placemark with MultiGeometry
placemark = new Placemark()
{
Name = trackModel.Label + " Lines",
Visibility = kmlOptions.UseTrkTrack && !kmlOptions.UseTrkLines ?
false:true,
StyleUrl = new Uri("#trk" + trkColors[nTrack % nTrkColors],
UriKind.Relative)
};
trackFolder.AddFeature(placemark);
// Need MultiGeometry to handle non-connected segments
mg = new MultipleGeometry();
placemark.Geometry = mg;
useTrackIconFirst = kmlOptions.UseTrkIcon ? true : false;
useTrackTrackFirst = kmlOptions.UseTrkTrack ? true : false;
foreach (trksegType trackSegment in trackModel.Track.trkseg)
{
// Add a LineString to the MultiGeometry
ls = new LineString()
{
Extrude = false,
Tessellate = true,
Coordinates = new CoordinateCollection()
};
mg.AddGeometry(ls);
if (mt != null)
{
track = new Track();
mt.AddTrack(track);
}
foreach (wptType trackPoint in trackSegment.trkpt)
{
lat = decimal.ToDouble(trackPoint.lat);
lon = decimal.ToDouble(trackPoint.lon);
if (trackPoint.ele.HasValue)
{
alt = decimal.ToDouble((decimal)trackPoint.ele);
}
else
{
alt = 0;
}
if (trackPoint.time != null)
{
when = (DateTime)trackPoint.time;
}
else
{
when = null;
}
// Add coordinates to the LineString
ls.Coordinates.Add(new Vector(lat, lon, alt));
if (track != null)
{
// Add coordinates (and when to the track ?)
track.AddCoordinate(new Vector(lat, lon, alt));
if (when != null)
{
track.AddWhen((DateTime)when);
}
}
// Make a Placemark with an icon at the first point
// on the track
if (useTrackIconFirst)
{
useTrackIconFirst = false;
trackFolder.AddFeature(new Placemark()
{
Name = trackModel.Label,
// The Track has its own icon
Visibility = !kmlOptions.UseTrkTrack,
StyleUrl = new Uri("#trk" + trkColors[nTrack % nTrkColors],
UriKind.Relative),
Geometry = new SharpKml.Dom.Point()
{
Coordinate = new Vector(lat, lon)
}
});
}
if (trackPlacemark != null && useTrackTrackFirst)
{
useTrackTrackFirst = false;
trackPlacemark.Description = new Description()
{
Text = trackPoint.time.ToString()
};
}
}
}
nTrack++;
}
// Loop over routes
folder = new Folder()
{
Name = "Routes",
Open = false
};
List <GpxRouteModel> routeModels;
routeModels = fileModel.Routes;
bool useRteIconFirst;
if (routeModels.Count > 0)
{
fileFolder.AddFeature(folder);
}
foreach (GpxRouteModel routeModel in routeModels)
{
if (!routeModel.Checked)
{
continue;
}
routeFolder = (new Folder()
{
Name = routeModel.Label,
Open = false,
});
folder.AddFeature(routeFolder);
// Make a Placemark with MultiGeometry
placemark = new Placemark()
{
Name = routeModel.Label + " Lines",
StyleUrl = new Uri("#rte" + rteColors[nRoute % nRteColors],
UriKind.Relative),
};
routeFolder.AddFeature(placemark);
// Need MultiGeometry to handle non-connected segments
mg = new MultipleGeometry();
placemark.Geometry = mg;
useRteIconFirst = kmlOptions.UseRteIcon ? true : false;
// Add a LineString to the MultiGeometry
ls = new LineString()
{
Extrude = false,
Tessellate = true
};
mg.AddGeometry(ls);
foreach (wptType rtePoint in routeModel.Route.rtept)
{
lat = decimal.ToDouble(rtePoint.lat);
lon = decimal.ToDouble(rtePoint.lon);
if (rtePoint.ele.HasValue)
{
alt = decimal.ToDouble((decimal)rtePoint.ele);
}
else
{
alt = 0;
}
if (useRteIconFirst)
{
// Make a Placemark with an Icon at the first point
// on the route
useRteIconFirst = false;
routeFolder.AddFeature(new Placemark()
{
Name = routeModel.Label,
StyleUrl = new Uri("#rte" + rteColors[nRoute % nRteColors],
UriKind.Relative),
Geometry = new SharpKml.Dom.Point()
{
Coordinate = new Vector(lat, lon, alt)
}
});
}
// Make a Placemark
routeFolder.AddFeature(new Placemark()
{
Name = rtePoint.name,
StyleUrl = new Uri("#rte" + rteColors[nRoute % nRteColors],
UriKind.Relative),
Geometry = new SharpKml.Dom.Point()
{
Coordinate = new Vector(lat, lon, alt)
}
});
}
}
nRoute++;
}
// Create the file
String kmlFileName = kmlOptions.KmlFileName;
string outFile = Environment.ExpandEnvironmentVariables(kmlFileName);
if (kmlOptions.PromptToOverwrite && File.Exists(outFile))
{
DialogResult dr = MessageBox.Show("File exists: " + outFile
+ "\nOK to overwrite?", "File Exists",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Information);
if (dr != DialogResult.Yes)
{
return;
}
}
try {
Serializer serializer = new Serializer();
serializer.Serialize(kml);
File.WriteAllText(outFile, serializer.Xml);
} catch (Exception ex) {
Utils.excMsg("Error creating KML file: " + outFile, ex);
}
// Send it to Google Earth
if (kmlOptions.SendToGoogleEarth)
{
Process result;
try {
result = Process.Start(outFile);
if (result == null)
{
Utils.errMsg("Failed to send to Google Earth:" + NL
+ " " + outFile);
}
} catch (Exception ex) {
Utils.excMsg("Failed to send to Google Earth:" + NL
+ " " + outFile, ex);
}
}
}
