public PlanarGraphEdge(GeometryTutorLib.ConcreteAST.Point targ, EdgeType type, double c, int initDegree)
{
this.target = targ;
edgeType = type;
cost = c;
degree = initDegree;
isCycle = false;
}
public bool IsCyclicEdge(GeometryTutorLib.ConcreteAST.Point targetNode)
{
PlanarGraphEdge edge = GetEdge(targetNode);
if (edge == null)
{
return(false);
}
return(edge.isCycle);
}
public void MarkEdge(GeometryTutorLib.ConcreteAST.Point targetNode)
{
PlanarGraphEdge edge = GetEdge(targetNode);
if (edge == null)
{
return;
}
edge.isCycle = true;
}
//
// Shallow copy constructor
//
public PlanarGraphNode(PlanarGraphNode thatNode)
{
thePoint = thatNode.thePoint;
// type = thatNode.type;
edges = new List <PlanarGraphEdge>();
foreach (PlanarGraphEdge e in thatNode.edges)
{
edges.Add(new PlanarGraphEdge(e));
}
}
public void RemoveEdge(GeometryTutorLib.ConcreteAST.Point targetNode)
{
edges.Remove(new PlanarGraphEdge(targetNode));
}
public PlanarGraphEdge GetEdge(GeometryTutorLib.ConcreteAST.Point targ)
{
int index = edges.IndexOf(new PlanarGraphEdge(targ));
return(index == -1 ? null : edges[index]);
}
public void AddEdge(GeometryTutorLib.ConcreteAST.Point targ, EdgeType type, double c, int initDegree)
{
edges.Add(new PlanarGraphEdge(targ, type, c, initDegree));
}
// public NodePointType type { get; private set; }
public PlanarGraphNode(GeometryTutorLib.ConcreteAST.Point value) // , NodePointType t)
{
thePoint = value;
//type = t;
edges = new List <PlanarGraphEdge>();
}
// For quick construction only
public PlanarGraphEdge(GeometryTutorLib.ConcreteAST.Point targ)
{
this.target = targ;
}