|
|
The neighbors in the balanced quadtree.
winding order of the neighbors is:
| 0 | 1 |
____|____|____|_____
| |
7 | | 2
____| |_____
| |
6 | | 3
____|_________|_____
| | |
| 5 | 4 |
Neighbors 0,2,4,6 should always exist. Depending on if the neighbor is on a lower refinement level, neighbors 1,3,5,7 may or may not exist. If they are not present, the pointer value should ne NULL. |
