public List<Feature> FilterFeatureCollection(Extent ext)
{
var filteredFeatures = new List<Feature>();
foreach (var f in features)
{
var envelope = f.GetEnvelope();
if (envelope.Intersects(ext))
{
filteredFeatures.Add(f);
}
}
return filteredFeatures;
}
public static Geometry ToLatLon(this Geometry geometry)
{
Geometry result = null;
if (geometry is Extent)
{
var extent = (Extent) geometry;
var resultExtent = new Extent();
var lo = Projections.MercatorToLatLon(extent.xmin, extent.ymin);
var rb = Projections.MercatorToLatLon(extent.xmax, extent.ymax);
resultExtent.xmin = (float)lo.Longitude;
resultExtent.ymin = (float)lo.Latitude;
resultExtent.xmax = (float)rb.Longitude;
resultExtent.ymax = (float)rb.Latitude;
result = resultExtent;
}
return result;
}
