three-mesh-bvh's estimateMemoryInBytes(bvh): the bytes the tree holds,
CpuMeshBvh.estimateMemoryInBytes (the layout, its one-instance top
level and lookups made so far; not the source geometry). three-mesh-bvh
walks the object graph instead, which counts its geometry's index.
three-mesh-bvh's
estimateMemoryInBytes(bvh): the bytes the tree holds, CpuMeshBvh.estimateMemoryInBytes (the layout, its one-instance top level and lookups made so far; not the source geometry). three-mesh-bvh walks the object graph instead, which counts its geometry's index.