public void AddEdge(string v1Label, string v2Label)
{
// Create node map
if (!VertexLabelMap.ContainsKey(v1Label))
{
VertexLabelMap.Add(v1Label, VertexLabelMap.Count);
VertexIndexMap.Add(VertexIndexMap.Count, v1Label);
}
// Create node map
if (!VertexLabelMap.ContainsKey(v2Label))
{
VertexLabelMap.Add(v2Label, VertexLabelMap.Count);
VertexIndexMap.Add(VertexIndexMap.Count, v2Label);
}
// Add edge and vertices
if (!Edges.ContainsKey(VertexLabelMap[v1Label]))
{
Edges.Add(VertexLabelMap[v1Label], new HashSet <int>());
GraphWeight += Vertices[VertexLabelMap[v1Label]];
}
if (!Edges.ContainsKey(VertexLabelMap[v2Label]))
{
Edges.Add(VertexLabelMap[v2Label], new HashSet <int> ());
GraphWeight += Vertices[VertexLabelMap[v2Label]];
}
Edges[VertexLabelMap[v2Label]].Add(VertexLabelMap[v1Label]);
Edges[VertexLabelMap[v1Label]].Add(VertexLabelMap[v2Label]);
}
private void LoadGraph(string path)
{
List <string> lines = File.ReadAllLines(path).ToList();
foreach (string line in lines)
{
// Load line
string[] splittedLine = line.Split();
if (splittedLine[0] == "n")
{
// Create node map
if (!VertexLabelMap.ContainsKey(splittedLine[1]))
{
VertexLabelMap.Add(splittedLine[1], VertexLabelMap.Count);
VertexIndexMap.Add(VertexIndexMap.Count, splittedLine[1]);
}
Vertices.Add(VertexLabelMap[splittedLine[1]], int.Parse(splittedLine[2]));
}
else if (splittedLine[0] == "e")
{
AddEdge(splittedLine[1], splittedLine[2]);
}
}
}