Axis Aligned Bounding Box Tree.
Holds a bounding box tree of RecastMeshObj components.
Note that it assumes that once an object has been added, it stays at the same world position. If it is moved, then it might not be able to be found.
A* Pro Feature:
This is an A* Pathfinding Project Pro feature only. This function/class/variable might not exist in the Free version of the A* Pathfinding Project or the functionality might be limited.
The Pro version can be bought here
Inserts a RecastMeshObj in the tree at its current position.
Queries the tree for all RecastMeshObjs inside the specified bounds.
Removes the specified mesh from the tree.
Returns a new rect which contains both r and r2.
Returns the difference in area between r and r expanded to contain r2.
Returns the area of a rect.