public BUCoverNode <T> AddRectangle(SpatialObj <T> rect, bool reorganize = true)
{
BUCoverNode <T> deepest_field = null;
if (rootNode == null)
{
Size nodeSize = DetermineBoundingSize(rect);
rootNode = new BUCoverNode <T>(new Rectangle(rect.boundingBox.Center, nodeSize), Capacity, 0, pVal, null);
deepest_field = rootNode;
}
else
{
while (deepest_field == null)
{
deepest_field = FindContainingField(rect, rootNode);
if (deepest_field == null)
{
if (!rootNode.GetActualBounds().ContainsPoint(rect.boundingBox.Center))
{
rootNode = rootNode.CreateParent(rect.boundingBox.Center);
}
else
{
foreach (var corner in rect.boundingBox.GetCorners())
{
if (!rootNode.GetActualBounds().ContainsPoint(corner))
{
rootNode = rootNode.CreateParent(corner);
break;
}
}
}
}
}
}
if (deepest_field.IsFull() && !deepest_field.HasChildren())
{
PartitionField(deepest_field);
BUCoverNode <T> node = AddRectangle(rect);
if (reorganize)
{
ReorganizeOverflownNodes();
}
if (node != null)
{
return(node);
}
}
else
{
bool overflown = deepest_field.StoreRectangle(rect);
}
if (deepest_field != null)
{
Count += 1;
}
return(deepest_field);
}
