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#include <iostream>
#include <tulip/TlpTools.h>
#include <tulip/Graph.h>
/**
* Tutorial 004
*
* Create a graph and three subgraphs,
* display all the structure using iterators
*
*/
using namespace std;
using namespace tlp;
void buildGraph(Graph *graph) {
// add three nodes
node n1 = graph->addNode();
node n2 = graph->addNode();
node n3 = graph->addNode();
// add three edges
graph->addEdge(n2, n3);
graph->addEdge(n1, n2);
graph->addEdge(n3, n1);
}
int main() {
// initialize the Tulip libs
initTulipLib();
// create an empty graph
Graph *graph = newGraph();
// build the graph
buildGraph(graph);
// build two empty subgraph
Graph *subgraph0 = graph->addSubGraph();
Graph *subgraph1 = graph->addSubGraph();
Graph *subgraph2 = subgraph1->addSubGraph();
// add node inside subgraphs
buildGraph(subgraph0);
buildGraph(subgraph1);
buildGraph(subgraph2);
// iterate subgraph (0 and 1 normally ) and output them
Iterator<Graph *> *itS = graph->getSubGraphs();
while (itS->hasNext())
cout << itS->next() << endl;
delete itS;
saveGraph(graph, "tutorial004.tlp");
delete graph;
return EXIT_SUCCESS;
}
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