/// <summary>
/// Adds another PetriNet to this at the given Transition (since the other PetriNet should start with a place).
/// Keep in mind to close all open sinks afterwards!
/// </summary>
/// <param name="petriNet">The other PetriNet</param>
/// <param name="atTransition">A transition in THIS PetriNet, where the added net will be connected</param>
/// <author>Jannik Arndt</author>
public void MergeWithPetriNet(PetriNet petriNet, Transition atTransition)
{
List <Node> sources = petriNet.GetSources();
if (sources.Count > 0)
{
atTransition.OutgoingPlaces.Add((sources[0] as Place));
atTransition.OutgoingPlaces[0].AppendIncomingTransition(atTransition);
Transitions.AddRange(petriNet.Transitions);
Places.AddRange(petriNet.Places);
}
}
/// <param name="tNet">Petri net of the trace</param>
/// <param name="pNet">Petri net of the model</param>
/// <param name="traceMoveCost">Trace move cost</param>
/// <param name="modelMoveCost">Model move cost</param>
public SynchronousProductNet(IPetriNet tNet, IPetriNet pNet, int traceMoveCost = 1, int modelMoveCost = 1)
{
StartPlaces.Add(tNet.StartPlace);
StartPlaces.Add(pNet.StartPlace);
EndPlaces.Add(tNet.EndPlace);
EndPlaces.Add(pNet.EndPlace);
Places.AddRange(tNet.Places.Union(pNet.Places));
PlacesToTransitions = Places.ToDictionary(p => p, p => new List <int>());
InitTransitionsFromPNet(tNet, traceMoveCost, false);
InitTransitionsFromPNet(pNet, modelMoveCost, true);
//Add transitions for synchronous move as cost 0 + addition to make all costs positive
foreach (var t1 in tNet.Transitions)
{
foreach (var t2 in pNet.Transitions)
{
if (!t1.Activity.Equals(t2.Activity))
{
continue;
}
var transition = new Transition($"({t1.Id},{t2.Id})", t1.Activity);
transition.InputPlaces.AddRange(t1.InputPlaces.Union(t2.InputPlaces));
transition.OutputPlaces.AddRange(t1.OutputPlaces.Union(t2.OutputPlaces));
var syncTransition = new STransition(transition, 0);
foreach (var place in transition.InputPlaces)
{
PlacesToTransitions[place].Add(Transitions.Count);
}
Transitions.Add(syncTransition);
}
}
}