/// <summary>
/// Link brains to each other (delaunay graph, then prune thin triangles)
/// </summary>
internal static void BrainLinks(out SortedList<Tuple<int, int>, double> all, out LinkBrain2D[] pruned, Item2D[] brains)
{
if (brains.Length < 2)
{
throw new ArgumentException("This method requires at least two brains: " + brains.Length.ToString());
}
else if (brains.Length == 2)
{
all = GetLengths(new[] { Tuple.Create(0, 1) }, brains);
pruned = all.Keys.Select(o => new LinkBrain2D(o.Item1, o.Item2, brains)).ToArray();
return;
}
TriangleIndexed[] triangles = Math2D.GetDelaunayTriangulation(brains.Select(o => o.Position).ToArray(), brains.Select(o => o.Position.ToPoint3D()).ToArray());
all = GetLengths(TriangleIndexed.GetUniqueLines(triangles), brains);
// Prune links that don't make sense
pruned = PruneBrainLinks(triangles, all, brains);
}
public static void GetLinks(out LinkBrain2D[] brainLinks, out LinkIO[] ioLinks, Item2D[] brains, Item2D[] io, IOLinkupPriority ioLinkupPriority = IOLinkupPriority.ShortestDistFirst, double brainLinkResistanceMult = 10)
{
if (brains == null || brains.Length == 0)
{
brainLinks = null;
ioLinks = null;
return;
}
else if (brains.Length == 1)
{
brainLinks = null;
ioLinks = Enumerable.Range(0, io.Length).Select(o => new LinkIO(0, o, brains, io)).ToArray();
return;
}
// Link brains:brains
SortedList<Tuple<int, int>, double> allBrainLinks;
Worker2D_Voronoi.BrainLinks(out allBrainLinks, out brainLinks, brains);
// Link brains:io
ioLinks = IOLinks(brains, io, allBrainLinks, ioLinkupPriority, brainLinkResistanceMult);
}
public static void GetLinks(out LinkBrain2D[] brainLinks, out LinkIO[] ioLinks, Item2D[] brains, Item2D[] io)
{
if (brains == null || brains.Length == 0)
{
brainLinks = null;
ioLinks = null;
return;
}
else if (brains.Length == 1)
{
brainLinks = null;
ioLinks = Enumerable.Range(0, io.Length).Select(o => new LinkIO(0, o, brains, io)).ToArray();
return;
}
// Link brains:brains
SortedList<Tuple<int, int>, double> allBrainLinks;
BrainLinks(out allBrainLinks, out brainLinks, brains);
// Link brains:io
ioLinks = IOLinks(brains, io, allBrainLinks);
}
