/// <summary>
/// Copies this instance.
/// </summary>
/// <returns>JGGraph.</returns>
public JGGraph Copy()
{
var graph = new JGGraph();
foreach (JGVertex item in this.Vertices)
{
graph.AddVertex(item);
}
return(graph);
}
/// <summary>
/// Converts the graph to a list of edges.
/// </summary>
/// <returns>List<JGEdge>.</returns>
public List <JGEdge> ToEdges()
{
List <JGEdge> edges = new List <JGEdge>();
JGGraph g = this.Copy();
while (g.Vertices.Count != 0)
{
JGVertex v = g.Vertices.FirstOrDefault <JGVertex>();
foreach (JGVertex item in v.Connections)
{
if (g.Vertices.Contains(item))
{
edges.Add(new JGEdge(item.Point, v.Point));
}
}
g.Vertices.Remove(v);
}
g = null;
return(edges);
}
/// <summary>
/// Creates a deep copy of this instance.
/// </summary>
/// <returns>JGGraph.</returns>
public JGGraph DeepCopy()
{
JGGraph copied = new JGGraph();
//copying vertices
foreach (JGVertex item in this.Vertices)
{
JGVertex newJGV = new JGVertex(item.Point.Copy());
copied.AddVertex(newJGV);
}
//copying connections
foreach (JGVertex item in this.Vertices)
{
JGVertex current = copied.Find(item.Point);
foreach (JGVertex connection in item.Connections)
{
JGVertex next = copied.Find(connection.Point);
current.AddToConnections(next);
next.AddToConnections(current);
}
}
return(copied);
}