estimate_vertex_bytes()

size_t MayaFlux::Buffers::MeshNetworkBuffer::estimate_vertex_bytes ( const std::shared_ptr< Nodes::Network::MeshNetwork > &  network, float  over_allocate_factor  )

staticprivate

Definition at line 191 of file MeshNetworkBuffer.cpp.

{
    constexpr size_t k_min = 4096;
    if (!network || network->slot_count() == 0)
        return k_min;
 
    size_t total = 0;
    for (const auto& slot : network->slots()) {
        if (slot.node)
            total += slot.node->get_mesh_vertex_count() * sizeof(Nodes::MeshVertex);
    }
 
    if (total == 0)
        return k_min;
 
    return static_cast<size_t>(static_cast<float>(total) * over_allocate_factor);
}