public void Disconnect(PlanarEdgePair edgePair)
{
if (PrevEdgeInfo?.IsEqual(edgePair) ?? false)
{
PrevEdgeInfo = null;
}
if (NextEdgeInfo?.IsEqual(edgePair) ?? false)
{
NextEdgeInfo = null;
}
}
public PlanarEdgePair GetConnectionInfo(PlanarEdge otherEdge)
{
if (PrevEdgeInfo?.ContainsEdge(otherEdge) ?? false)
{
return(PrevEdgeInfo);
}
if (NextEdgeInfo?.ContainsEdge(otherEdge) ?? false)
{
return(NextEdgeInfo);
}
return(null);
}
public bool IsConnectedTo(PlanarEdge other)
{
if (other == this)
{
return(false);
}
if (NextEdgeInfo != null && NextEdgeInfo.ContainsEdge(other))
{
return(true);
}
if (PrevEdgeInfo != null && PrevEdgeInfo.ContainsEdge(other))
{
return(true);
}
return(false);
}
