public Node GetNodeForSite(Diagram.Site target)
{
if (site == target)
{
return(this);
}
if (site.poly == null || children == null || children.Count == 0)
{
return(null);
}
for (int i = 0; i < children.Count; i++)
{
if (children[i].site == target)
{
return(children[i]);
}
if (children[i].site.poly.Contains(target.position))
{
if (children[i].type == NodeType.Internal)
{
Tree tree = children[i] as Tree;
return(tree.GetNodeForSite(target));
}
return(children[i]);
}
}
return(null);
}
private static void FilterNeighbours(Diagram.Site home, HashSet <uint> neighbours, List <Diagram.Site> sites)
{
if (home == null)
{
Debug.LogError("FilterNeighbours home == null");
}
HashSet <KeyValuePair <uint, int> > hashSet = new HashSet <KeyValuePair <uint, int> >();
HashSet <uint> .Enumerator niter = neighbours.GetEnumerator();
while (niter.MoveNext())
{
Diagram.Site site = sites.Find((Diagram.Site s) => s.id == niter.Current);
if (site != null)
{
if (site.poly == null)
{
Debug.LogError("FilterNeighbours neighbour.poly == null");
}
int edgeIdx = -1;
Polygon.Commonality commonality = home.poly.SharesEdge(site.poly, ref edgeIdx);
if (commonality == Polygon.Commonality.Edge)
{
hashSet.Add(new KeyValuePair <uint, int>(niter.Current, edgeIdx));
}
}
}
home.neighbours = hashSet;
}
public Node AddSite(Diagram.Site site, NodeType type)
{
Node node = null;
node = ((type != NodeType.Internal) ? ((Node) new Leaf(site, this)) : ((Node) new Tree(site, this, myRandom.seed + ChildCount())));
AddChild(node);
return(node);
}
protected Node(Diagram.Site site, NodeType type, Tree parent)
{
tags = new TagSet();
this.site = site;
this.type = type;
this.parent = parent;
log = new LoggerSSF("VoronoiNode", 35);
}
public Tree(Diagram.Site site, List <Node> children, Tree parent, int seed = 0)
: base(site, NodeType.Internal, parent)
{
if (children == null)
{
children = new List <Node>();
}
this.children = children;
SetSeed(seed);
}
public Tree(Diagram.Site site, Tree parent, int seed = 0)
: base(site, NodeType.Internal, parent)
{
children = new List <Node>();
SetSeed(seed);
}
public Leaf(Diagram.Site site, Tree parent)
: base(site, NodeType.Leaf, parent)
{
}