private static StringBuilder GetKmlDataBuilder(IEnumerable <FeatureLayer> featureLayers)
{
StringBuilder builder = new StringBuilder();
KmlGeoCanvas kmlCanvas = new KmlGeoCanvas();
Proj4Projection proj = new Proj4Projection();
proj.InternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
proj.ExternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString();
proj.Open();
kmlCanvas.BeginDrawing(builder, proj.ConvertToExternalProjection(GisEditor.ActiveMap.CurrentExtent), GeographyUnit.DecimalDegree);
featureLayers.ForEach(l =>
{
Proj4ProjectionInfo projectionInfo = l.GetProj4ProjectionInfo();
if (projectionInfo != null)
{
projectionInfo.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
projectionInfo.SyncProjectionParametersString();
}
l.Open();
l.Draw(kmlCanvas, new Collection <SimpleCandidate>());
});
kmlCanvas.EndDrawing();
return(builder);
}
public static void SaveKmlData(IEnumerable <FeatureLayer> featureLayers, KmlParameter parameter)
{
StringBuilder builder = new StringBuilder();
GeoCanvas kmlCanvas = new KmlGeoCanvas();
if (parameter.Is3DKml)
{
kmlCanvas = new Kml3DGeoCanvas();
((Kml3DGeoCanvas)kmlCanvas).ZHeight = parameter.ZHeight;
}
Proj4Projection proj = new Proj4Projection();
proj.InternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
proj.ExternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString();
proj.Open();
kmlCanvas.BeginDrawing(builder, proj.ConvertToExternalProjection(GisEditor.ActiveMap.CurrentExtent), GeographyUnit.DecimalDegree);
featureLayers.ForEach(l =>
{
Proj4ProjectionInfo projectionInfo = l.GetProj4ProjectionInfo();
if (projectionInfo != null)
{
projectionInfo.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
projectionInfo.SyncProjectionParametersString();
}
l.Open();
l.Draw(kmlCanvas, new Collection <SimpleCandidate>());
});
kmlCanvas.EndDrawing();
using (StreamWriter sw = new StreamWriter(parameter.PathFileName))
{
sw.Write(builder.ToString());
sw.Close();
}
}