public override void CleanUp()
{
triangles.Clear();
lines.Clear();
Placemarks.Clear();
ClearScreenOverlays();
ClearGroundOverlays();
}
public void UpdateRetainedVisuals()
{
triangles.Clear();
lines.Clear();
Placemarks.Clear();
ClearScreenOverlays();
ClearGroundOverlays();
if (root.children != null)
{
foreach (KmlFeature child in root.children)
{
AddFeatureToDisplay(child, false);
}
}
}