wrong commit
Revert "wrong commit"

This reverts commit 9673b9ccb7388d282cb732d4ca8ec440c15e1f49.
editting Queue
editting CBTree
Change Datastructure

add new method add(plane)

need to re sort CBTree after add or remove
Merge commit 'afaebd5f872c16ccb33db3d466a82619d63308e8'