commit()

void MayaFlux::Nexus::Fabric::commit

(

)

Update all positions, publish the snapshot, fire all registered objects.

For each object with a position, calls m_index->update() then m_index->publish(). Then fires each object's function with a context built from the new snapshot.

Definition at line 182 of file Fabric.cpp.

{
    for (auto& [id, reg] : m_registrations) {
        std::visit([&](const auto& ptr) {
            if (!ptr->m_position.has_value()) {
                return;
            }
            if (reg.spatial_id.has_value()) {
                m_index->update(*reg.spatial_id, *ptr->m_position);
            } else {
                reg.spatial_id = m_index->insert(*ptr->m_position);
            }
        },
            reg.member);
    }
 
    m_index->publish();
 
    if (!m_expanses.empty()) {
        std::unordered_map<uint32_t, uint32_t> entity_of;
        entity_of.reserve(m_registrations.size());
        for (const auto& [id, reg] : m_registrations) {
            if (reg.spatial_id.has_value()) {
                entity_of.emplace(*reg.spatial_id, id);
            }
        }
 
        auto snapshot = m_index->all();
        for (auto& [spatial_id, position] : snapshot) {
            if (const auto it = entity_of.find(spatial_id); it != entity_of.end()) {
                spatial_id = it->second;
            }
        }
 
        for (auto& [xid, expanse] : m_expanses)
            expanse->evaluate(m_fabric_id, snapshot);
    }
 
    for (auto& [id, reg] : m_registrations) {
        if (reg.commit_driven) {
            fire(reg);
        }
    }
}

References fire(), m_expanses, m_fabric_id, m_index, m_registrations, position, and ptr.

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