Grid bounds aligned to 4x4x4 block boundaries
Total number of Uint32 entries in the leafData array
Voxels per leaf dimension (always 4)
Total number of Uint32 entries in the nodes array
Number of interior nodes
Number of mixed leaf nodes
Original Gaussian scene bounds
Maximum tree depth
File format version
Size of each voxel in world units
Metadata for a voxel octree file.