Optional ReadonlymaxOptional ReadonlynodeThe node format: 'f32' (64 bytes, the default) or 'quantized' (32 bytes; docs/internals/design/compressed-nodes.md).
Optional Readonlyparentstinybvh's trees only: false leaves the parents out (an empty array; P9 lever 7). Default true.
Optional ReadonlytriangleThe triangle format: 'records' (48 bytes, the default) or 'indexed' (16 bytes; docs/internals/design/indexed-leaves.md).
Leaves with more triangles than this are cut in half until they fit. At most MAX_LEAF_PRIMITIVES (the default).