public IEnumerable <Edge> AllEdges()
{
foreach (Edge e in OwnEdgesOnly())
{
yield return(e);
}
for (int i = 0; i < holes.Count; ++i)
{
SimpleClosedPath hole = GetHole(i);
foreach (Edge e in hole.OwnEdgesOnly())
{
yield return(e);
}
}
}
SimpleClosedPath Join(SimpleClosedPath exterior, SimpleClosedPath hole, Edge edge)
{
connector.Clear();
connector.Add(new Edge(edge.To, edge.From));
foreach (Edge e in exterior.OwnEdgesOnly())
{
connector.Add(e);
}
foreach (Edge e in hole.OwnEdgesOnly())
{
connector.Add(e);
}
connector.Add(edge);
return(connector.CreatePolygon().GetPath(0));
}
