private void Query(object searchBounds, AbstractNode node,
ISpatialIndexVisitor visitor)
{
for (IEnumerator i = node.ChildBoundables.GetEnumerator();
i.MoveNext();)
{
IBoundable childBoundable = (IBoundable)i.Current;
if (!GetIntersectsOp().Intersects(childBoundable.Bounds, searchBounds))
{
continue;
}
if (childBoundable is AbstractNode)
{
Query(searchBounds, (AbstractNode)childBoundable, visitor);
}
else if (childBoundable is ItemBoundable)
{
visitor.VisitItem(((ItemBoundable)childBoundable).Item);
}
else
{
Debug.Assert(true);
}
}
}
private void VisitItems(Envelope searchEnv, ISpatialIndexVisitor visitor)
{
// would be nice to filter items based on search envelope, but can't until they contain an envelope
for (IEnumerator i = m_arrItems.GetEnumerator(); i.MoveNext();)
{
visitor.VisitItem(i.Current);
}
}