private void Query(Box2 bounds, QuadNode node, List <T> results)
{
lock (syncLock)
{
if (node == null)
{
return;
}
if (bounds.Overlap(node.BBox))
{
foreach (T quadObject in node.Objects)
{
if (bounds.Overlap(quadObject.GetBBox()))
{
results.Add(quadObject);
}
}
foreach (QuadNode childNode in node.Nodes)
{
Query(bounds, childNode, results);
}
}
}
}