   Trees
  Which trees(binaries) use programmers in commercial game? 
  Connifers. ;  hehe ;  All kinds of binary trees : heaps, sorted search trees (including Red-Black and other balanced trees) for just any searchable object, sometimes even space partitioning trees (like BSP or ABT).   Victor Nicollet, INT13 game programmer ;  And octree? ;quote:Which trees(binaries) use programmers in commercial game?In commercial GameDev, trees use YOU! ;  The Octree is not a binary tree, because each node can have up to 8 children (as opposed to 2 for a binary tree).   Victor Nicollet, INT13 game programmer 