count()

template<typename PointT >

size_t MayaFlux::Kinesis::SpatialIndex< PointT >::count

(

)

const

Entity count in the published snapshot.

Definition at line 349 of file SpatialIndex.cpp.

{
#ifdef MAYAFLUX_PLATFORM_MACOS
    auto [snap, slot] = acquire_snapshot();
    size_t n = snap ? snap->positions.size() : 0;
    if (snap)
        release_snapshot(slot);
    return n;
#else
    auto snap_ptr = m_snapshot.load(std::memory_order_acquire);
    return snap_ptr ? snap_ptr->positions.size() : 0;
#endif
}