build_chain_neighbors()

std::unordered_map< size_t, std::vector< size_t > > MayaFlux::Nodes::Network::NodeNetwork::build_chain_neighbors ( size_t  count )

staticprotected

Build neighbor map for CHAIN topology.

Parameters

count

Total node count

Returns

Map of node index to [next] or [prev] index

Definition at line 786 of file ParticleNetwork.cpp.

{
    std::unordered_map<size_t, std::vector<size_t>> neighbors;
 
    for (size_t i = 0; i < count; ++i) {
        std::vector<size_t> node_neighbors;
 
        if (i > 0) {
            node_neighbors.push_back(i - 1);
        }
 
        if (i < count - 1) {
            node_neighbors.push_back(i + 1);
        }
 
        if (!node_neighbors.empty()) {
            neighbors[i] = std::move(node_neighbors);
        }
    }
 
    return neighbors;
}

Referenced by MayaFlux::Nodes::Network::ParticleNetwork::initialize().

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