public void ClearObjects()
{
while (ObjectsInView.Count > 0)
{
ObjectsInView.RemoveAt(ObjectsInView.Count - 1);
}
Objects.Clear();
}
public void AddObject(GeoObject obj)
{
if (!Objects.Contains(obj))
{
Objects.Add(obj);
if (ObjectIsInViewRegion(obj))
{
ObjectsInView.Add(obj);
}
}
}
private void ResetObjectsInView()
{
while (ObjectsInView.Count > 0)
{
ObjectsInView.RemoveAt(ObjectsInView.Count - 1);
}
foreach (var o in Objects.Where(ObjectIsInViewRegion))
{
ObjectsInView.Add(o);
}
}
private void OnPositionChanged(GeoObject obj)
{
if (!ObjectFilter(obj))
{
return;
}
// TODO optimize with indexing
if (ObjectIsInViewRegion(obj))
{
if (!ObjectsInView.Contains(obj))
{
ObjectsInView.Add(obj);
}
}
else
{
ObjectsInView.Remove(obj);
}
}
public void RemoveObject(GeoObject obj)
{
ObjectsInView.Remove(obj);
Objects.Remove(obj);
}
