private void btn3DLinksBrainInput_Click(object sender, RoutedEventArgs e)
{
try
{
PrepFor3D();
ClearTempVisuals();
LinkItem[] items1 = _inputs3D.
Select(o => new LinkItem(o.Position.Value, o.Size)).
ToArray();
LinkItem[] items2 = _brains3D.
Select(o => new LinkItem(o.Position.Value, o.Size)).
ToArray();
ItemLinker_OverflowArgs overflowArgs = new ItemLinker_OverflowArgs()
{
LinkResistanceMult = trk3DLinkResistMult.Value,
};
Tuple<int, int>[] links = ItemLinker.Link_1_2(items1, items2, overflowArgs);
// Draw
_linksIO3D.AddRange(DrawBrainIOLinks3D(_viewportFull, links, _inputs3D.ToArray(), _brains3D.ToArray(), _ioLinkColor, chk3DRainbowLinks.IsChecked.Value));
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private static DistributeDistances GetDistances(LinkItem[] items1, LinkItem[] items2, ItemLinker_OverflowArgs overflowArgs)
{
// Distances between all item1s (not just delaunay, but all pairs)
Tuple<int, double>[][] resistancesItem1 = ItemItemResistance(items1, overflowArgs == null ? 1 : overflowArgs.LinkResistanceMult);
// Figure out the distances between 2s and 1s
var distances2to1 = Enumerable.Range(0, items2.Length).
Select(o => new Distances2to1
(
o,
Enumerable.Range(0, items1.Length).
Select(p => Tuple.Create(p, (items1[p].Position - items2[o].Position).Length)). //Item1=items1 index, Item2=distance to item1
OrderBy(p => p.Item2). // first item1 needs to be the shortest distance
ToArray()
)).
OrderBy(o => o.DistancesTo1.First().Item2).
ToArray();
return new DistributeDistances(resistancesItem1, distances2to1);
}
private void btn3DLinksBrainIO_Click(object sender, RoutedEventArgs e)
{
try
{
PrepFor3D();
ClearTempVisuals();
LinkItem[] brains = _brains3D.
Select(o => new LinkItem(o.Position.Value, o.Size)).
ToArray();
LinkItem[] io = _inputs3D.
Concat(_outputs3D).
Select(o => new LinkItem(o.Position.Value, o.Size)).
ToArray();
ItemLinker_OverflowArgs overflowArgs = new ItemLinker_OverflowArgs()
{
LinkResistanceMult = trk3DLinkResistMult.Value,
};
ItemLinker_ExtraArgs extraArgs = null;
if (!trk3DExtraLinkPercent.Value.IsNearZero())
{
extraArgs = new ItemLinker_ExtraArgs()
{
Percent = trk3DExtraLinkPercent.Value / 100d,
BySize = chk3DExtraLinkBySize.IsChecked.Value,
EvenlyDistribute = chk3DExtraLinkEvenDistribute.IsChecked.Value,
};
}
Tuple<int, int>[] links = ItemLinker.Link_1_2(brains, io, overflowArgs, extraArgs);
// Draw
_linksIO3D.AddRange(DrawBrainIOLinks3D(_viewportFull, links, _brains3D.ToArray(), _inputs3D.Concat(_outputs3D).ToArray(), _ioLinkColor, chk3DRainbowLinks.IsChecked.Value));
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Every item in 2 will have at least one link to a 1. There could be some item1s that don't have a link
/// </summary>
/// <param name="overflowArgs">
/// Item2s get matched to the nearest Item1.
/// If this args is null then, it stays that way.
/// If this is populated, then links will move from burdened item1s to less burdened
/// </param>
/// <returns>
/// Item1=index into item1 list
/// Item2=index into item2 list
/// </returns>
public static Tuple<int, int>[] Link_1_2(LinkItem[] items1, LinkItem[] items2, ItemLinker_OverflowArgs overflowArgs = null, ItemLinker_ExtraArgs extraArgs = null)
{
if (items1 == null || items2 == null || items1.Length == 0 || items2.Length == 0)
{
return new Tuple<int, int>[0];
}
Tuple<int, int>[] retVal = null;
if (overflowArgs == null)
{
// Just link to the closest
retVal = Link12_Closest(items1, items2);
}
if (overflowArgs == null && extraArgs == null)
{
// Nothing special to do, exit early
return retVal;
}
DistributeDistances distances = GetDistances(items1, items2, overflowArgs);
if (overflowArgs != null)
{
// Consider item1s burden when linking them
retVal = Link12_Distribute(items1, items2, distances);
}
if (extraArgs != null)
{
// Add more links
retVal = Link12_Extra(retVal, items1, items2, distances, extraArgs);
}
return retVal;
}
