fork download
copy 
  1. #include <boost/graph/adjacency_list.hpp>
  2. #include <iostream>
  3. #include <string>
  4.  
  5. struct SLCompBlock {
  6.     std::string name;
  7.     // Constructor for convenience
  8.     SLCompBlock(const std::string& n) : name(n) {}
  9. };
  10.  
  11. int main() {
  12.     typedef boost::adjacency_list<boost::setS, boost::vecS, boost::directedS, const SLCompBlock*> Graph;
  13.     Graph boostGraph;
  14.  
  15.     // Example SLCompBlock objects
  16.     SLCompBlock block1("Block 1");
  17.     SLCompBlock block2("Block 2");
  18.     SLCompBlock block3("Block 3");
  19.  
  20.     // Add vertices to the graph
  21.     auto v1 = boost::add_vertex(&block1, boostGraph);
  22.     auto v2 = boost::add_vertex(&block2, boostGraph);
  23.     auto v3 = boost::add_vertex(&block3, boostGraph);
  24.  
  25.     // Add some edges for demonstration purposes
  26.     boost::add_edge(v1, v2, boostGraph);
  27.     boost::add_edge(v2, v3, boostGraph);
  28.  
  29.     // Loop over all edges and print information about the connected nodes
  30.     typedef boost::graph_traits<Graph>::edge_iterator edge_iter;
  31.     std::pair<edge_iter, edge_iter> ei;
  32.     for (ei = boost::edges(boostGraph); ei.first != ei.second; ++ei.first) {
  33.         // Get the current edge
  34.         auto edge = *ei.first;
  35.  
  36.         // Get the source and target vertices of the current edge
  37.         auto u = boost::source(edge, boostGraph);
  38.         auto v = boost::target(edge, boostGraph);
  39.  
  40.         // Access the SLCompBlock objects
  41.         const SLCompBlock* sourceBlock = boostGraph[u];
  42.         const SLCompBlock* targetBlock = boostGraph[v];
  43.  
  44.         // Print the connection
  45.         std::cout << "Edge connects \"" << sourceBlock->name << "\" to \"" << targetBlock->name << "\"" << std::endl;
  46.     }
  47.  
  48.     return 0;
  49. }
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Edge connects "Block 1" to "Block 2"
Edge connects "Block 2" to "Block 3"
https://ideone.com/dFaAdY
language:
C++14 (gcc 8.3)
created:
15 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!