A CpuMeshBvh for input, built on pool. The tree keeps input as its source (for refit()) unless the build moved its arrays into the worker (transferInput); then refit needs the geometry passed again.
input
pool
refit()
transferInput
refit
A CpuMeshBvh for
input, built onpool. The tree keepsinputas its source (forrefit()) unless the build moved its arrays into the worker (transferInput); thenrefitneeds the geometry passed again.