public bool AddConnectionHistory(PTGraphEdge edge)
{
try
{
_historyEdges.Add(edge);
UpdateEdges();
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// The other node the node is connected to by an edge
/// </summary>
/// <param name="edge"></param>
/// <returns>Return null of input is invalid</returns>
public PTGraphNode DestinationThrough(PTGraphEdge edge)
{
if (edge == null)
{
return(null);
}
if (this == edge.nodeA)
{
return(edge.nodeB);
}
if (this == edge.nodeB)
{
return(edge.nodeA);
}
return(null);
}