Function VisualServerSingleton.instanceAttachObjectInstanceId
Attaches a unique Object ID to instance. Object ID must be attached to instance for proper culling with instancesCullAabb, instancesCullConvex, and instancesCullRay.
Attaches a unique Object ID to instance. Object ID must be attached to instance for proper culling with instancesCullAabb, instancesCullConvex, and instancesCullRay.