public void RemoveArc(TwinVertex tvFrom, TwinVertex tvTo, bool inMatching)
{
Log.Info("Removing arc " + tvFrom + " -> " + tvTo + " M?: " + inMatching + " from TwinGraph");
if (inMatching)
{
if (ArcHelper.DeleteArc(tvFrom.A, tvTo.B, Arcs))
{
tvFrom.A.RemoveArc(tvTo.B);
}
else
{
throw new NoArcException();
}
}
else
{
if (ArcHelper.DeleteArc(tvFrom.B, tvTo.A, Arcs))
{
tvFrom.B.RemoveArc(tvTo.A);
}
else
{
throw new NoArcException();
}
}
}
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 RemoveArc(IVertex v1, IVertex v2)
{
if (ArcHelper.DeleteArc(v1, v2, Arcs))
{
Log.Info("Removed arc " + v1.Name + " -> " + v2.Name + " from graph");
v1.RemoveArc(v2);
}
else
{
throw new NoArcException();
}
}
public Arc AddArc(TwinVertex startVertex, TwinVertex endVertex, bool inMatching)
{
ABVertex start;
ABVertex end;
if (inMatching)
{
start = startVertex.A;
end = endVertex.B;
bool arcExisted = ArcHelper.DeleteArc(StartVertex, startVertex.B, Arcs);
if (arcExisted)
{
StartVertex.RemoveArc(startVertex.B);
}
arcExisted = ArcHelper.DeleteArc(StartVertex, endVertex.B, Arcs);
if (arcExisted)
{
StartVertex.RemoveArc(endVertex.B);
}
arcExisted = ArcHelper.DeleteArc(startVertex.A, EndVertex, Arcs);
if (arcExisted)
{
startVertex.A.RemoveArc(EndVertex);
}
arcExisted = ArcHelper.DeleteArc(endVertex.A, EndVertex, Arcs);
if (arcExisted)
{
endVertex.A.RemoveArc(EndVertex);
}
}
else
{
start = startVertex.B;
end = endVertex.A;
}
return(AddArc(start, end, inMatching));
}