Optional
Readonly
As three-mesh-bvh's: copy index (default true) or hand over the same array. The roots and indirectBuffer are always new.
index
indirectBuffer
The geometry's index, copied into index (three-mesh-bvh's deserialize sets it on the geometry with setIndex). Default null, as for a geometry without one.
setIndex
As three-mesh-bvh's: copy
index(default true) or hand over the same array. The roots andindirectBufferare always new.