WARNING: Exercise caution when modifying the contents of the Octree, as it may be in use by the Rendering Thread via FPointCloudSceneProxy Use theFLidarPointCloudOctree::DataLockprior to such attempt Child ordering 0 X- Y- Z- 1 X- Y- Z+ 2 X- Y+ Z- 3 X- Y+ Z+ 4 X+ Y- Z- 5 X+ Y- Z+ 6 X+ Y+ Z- 7 X+ Y+ Z+ Represents a single octant in the tree.