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#include <iostream>
#include <tulip/TlpTools.h>
#include <tulip/Graph.h>
#include <tulip/ForEach.h>
#include <tulip/MutableContainer.h>
/**
* Tutorial 006
*
* Create a graph
* Order the edges around the nodes
*/
using namespace std;
using namespace tlp;
void displayAdjacency(node n, Graph *graph) {
edge e;
forEach(e,graph->getInOutEdges(n))
cout << e.id << " ";
cout << endl;
}
int main() {
//initialize the Tulip libs
initTulipLib(NULL);
//create an empty graph
Graph *graph = newGraph();
//add the nodes
node n0 = graph->addNode();
node n1 = graph->addNode();
node n2 = graph->addNode();
node n3 = graph->addNode();
//add the edges
edge e0 = graph->addEdge(n1,n2);
edge e1 = graph->addEdge(n0,n1);
edge e2 = graph->addEdge(n2,n0);
edge e3 = graph->addEdge(n3,n0);
//display current order of edge around n0
cout << "Initial edge order around n0" << endl;
displayAdjacency(n0, graph);
//swap e2 and e3
cout << "Swapping of e2 and e3" << endl;
graph->swapEdgeOrder(n0, e2, e3);
displayAdjacency(n0, graph);
//reordering the edges
vector<edge> tmp(2);
tmp[0]=e2;
tmp[1]=e3;
graph->setEdgeOrder(n0,tmp);
cout << "Reordering with a vector" << endl;
displayAdjacency(n0,graph);
delete graph;
return EXIT_SUCCESS;
}
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