public void RemoveEdge(TwinVertex tvFrom, TwinVertex tvTo, bool inMatching)
{
if (inMatching)
{
if (!ArcHelper.DoesArcExist(tvFrom.A, tvTo.B, Arcs))
{
throw new NoArcException();
}
if (!ArcHelper.DoesArcExist(tvTo.A, tvFrom.B, Arcs))
{
throw new NoArcException();
}
}
else
{
if (!ArcHelper.DoesArcExist(tvFrom.B, tvTo.A, Arcs))
{
throw new NoArcException();
}
if (!ArcHelper.DoesArcExist(tvTo.B, tvFrom.A, Arcs))
{
throw new NoArcException();
}
}
Log.Info("Removing edge " + tvFrom + " <-> " + tvTo + " M?: " + inMatching + " from TwinGraph");
RemoveArc(tvFrom, tvTo, inMatching);
RemoveArc(tvTo, tvFrom, inMatching);
}
public void EndVertexRemoved(IVertex endVertex)
{
if (!ArcHelper.DoesArcExist(this, endVertex, OutboundArcs))
{
throw new NoArcException();
}
ArcHelper.DeleteArc(this, endVertex, OutboundArcs);
}
public void RemoveInboundArc(IVertex startVertex)
{
Log.Info("Removing inbound arc from vertex " + Name);
if (!ArcHelper.DoesArcExist(startVertex, this, InboundArcs))
{
throw new NoArcException();
}
ArcHelper.DeleteArc(startVertex, this, InboundArcs);
}
public void RemoveArc(IVertex vertex)
{
Log.Info("Removing outbound arc from vertex " + Name);
if (!ArcHelper.DoesArcExist(this, vertex, OutboundArcs))
{
throw new NoArcException();
}
vertex.RemoveInboundArc(this);
ArcHelper.DeleteArc(this, vertex, OutboundArcs);
}
public void RemoveEdge(Vertex v1, Vertex v2)
{
if (!ArcHelper.DoesArcExist(v1, v2, Arcs))
{
throw new NoArcException();
}
if (!ArcHelper.DoesArcExist(v2, v1, Arcs))
{
throw new NoArcException();
}
RemoveArc(v1, v2);
RemoveArc(v2, v1);
}
public Arc AddOutboundArc(IVertex endVertex, bool inMatching, double weight)
{
if (ArcHelper.DoesArcExist(this, endVertex, OutboundArcs))
{
throw new NoMultiedgePermitedException();
}
var newArc = new Arc(Graph, this, endVertex, inMatching, weight);
OutboundArcs.AddLast(newArc);
if (inMatching)
{
AddToMatching();
}
Log.Info("Added outbound arc " + newArc + " to vertex " + Name + " with weight " + newArc.Weight);
endVertex.AddInboundArc(newArc, inMatching);
return(newArc);
}
