Axis-aligned bounding box for this node.
Index of the left child (internal nodes only), or -1.
Slot index of this leaf in the pool, used as the object lookup key. -1 on internal nodes — a non-negative value implies this is a leaf.
Index of the parent node in the pool, or -1 for the root.
Index of the right child (internal nodes only), or -1.
A single node of the BoxTree, as decoded from the packed buffer: either an internal node (
objectId === -1) withleft/rightchildren, or a leaf pointing at one object.