public virtual void SetGraph(FlowNetwork g)
{
graph = new FlowNetwork(g);
graph.OnEdgeFlowChanged += (sender, edge) => OnEdgeFlowChanged?.Invoke(this, sender, edge);
graph.OnEdgeMarked += (sender, edge) => OnEdgeMarked?.Invoke(this, sender, edge);
graph.OnEdgeUnmarked += (sender, edge) => OnEdgeUnmarked?.Invoke(this, sender, edge);
}
public void AddEdge(int from, int to, double capacity, double f = -1)
{
if (from == to)
{
throw new InvalidConfigurationException("'from' cant equals 'to'");
}
if (capacity < 0)
{
throw new InvalidConfigurationException($"Capacity can't be less than 0");
}
FlowEdge sameEdge = null;
try
{
sameEdge = Edges.Find((e) => (e.From == from && e.To == to) || (e.From == to && e.To == from));
} catch (Exception e) { }
if (sameEdge != null)
{
throw new InvalidConfigurationException($"Edge between {from} and {to} already exists");
}
var edge = f == -1 ? new FlowEdge(from, to, capacity) : new FlowEdge(from, to, capacity, f);
edge.OnFlowChanged += (sender) => OnEdgeFlowChanged?.Invoke(this, sender);
edge.OnLengthChanged += (sender, length) => OnEdgeLengthChanged?.Invoke(this, sender);
edge.OnEdgeMarked += (sender) => OnEdgeMarked?.Invoke(this, sender);
edge.OnEdgeUnmarked += (sender) => OnEdgeUnmarked?.Invoke(this, sender);
Edges.Add(edge);
if (!Nodes.ContainsKey(edge.From))
{
Nodes.Add(edge.From, new FlowNode(edge.From));
}
if (!Nodes.ContainsKey(edge.To))
{
Nodes.Add(edge.To, new FlowNode(edge.To));
}
Nodes[edge.From].AddEdge(ref edge);
Nodes[edge.To].AddEdge(ref edge);
}
public void Unmark()
{
OnEdgeUnmarked?.Invoke(this);
}