private void Split()
{
if (subNodes == null)
{
subNodes = new FBQuadTreeNode[4];
subNodes[0] = new FBQuadTreeNode(TopLeftRectangle, level + 1, capacity, maxLevel);
subNodes[1] = new FBQuadTreeNode(TopRightRectangle, level + 1, capacity, maxLevel);
subNodes[2] = new FBQuadTreeNode(BottomLeftRectangle, level + 1, capacity, maxLevel);
subNodes[3] = new FBQuadTreeNode(BottomRightRectangle, level + 1, capacity, maxLevel);
}
}
public FBQuadTree(Rectangle worldBoundaries, int nodeCapacity, int maxLevel)
{
mainNode = new FBQuadTreeNode(worldBoundaries, 1, nodeCapacity, maxLevel);
}