public static Geometry Union(this Geometry geom, List <Geometry> geoms)
{
foreach (var item in geoms)
{
geom = geom.Union(item);
}
return(geom);
}
public Envelope Union(Envelope otherEnv)
{
Geometry a = this.GetGeometry();
Geometry b = otherEnv.GetGeometry();
Geometry intersection = a.Union(b);
if (intersection == null)
{
return(null);
}
else
{
Envelope e = new Envelope();
intersection.GetEnvelope(e);
return(e);
}
}
