public void CompareSegments(CancellationToken token)
{
var allSegments = Batches.SelectMany(b => b.Pieces.SelectMany(p => p.Segments)).ToArray();
var groups = allSegments.GroupBy(s => s.IsPointy).ToArray();
Comparisons = new List <SegmentComparison>();
var hardTofillSegments = allSegments.ToDictionary(s => s, s => 0);
if (groups.Length != 2)
{
Log.Error($"Expected 2 groups but was {groups.Length}");
return;
}
foreach (var a in groups.First())
{
foreach (var b in groups.Last())
{
if (a.Piece != b.Piece &&
hardTofillSegments[a] <= 1 &&
hardTofillSegments[b] <= 1)
{
if (token.IsCancellationRequested)
{
return;
}
var sw = new Stopwatch();
sw.Start();
Comparisons.Add(new SegmentComparison(a, b));
if (sw.Elapsed > TimeSpan.FromSeconds(3))
{
hardTofillSegments[a]++;
hardTofillSegments[b]++;
}
}
}
}
Comparisons = Comparisons.OrderBy(c => c.Distance).ToList();
//var displayImage = Batches.First().GetDisplayImage();
//var colors = new[] { Color.Yellow, Color.Red, Color.Orange, Color.Cyan, Color.Indigo, Color.Chartreuse };
//for (var i = 0; i < Math.Min(colors.Length, Comparisons.Count); i++)
//{
// var comp = Comparisons[i];
// CvInvoke.PutText(displayImage, i.ToString(), comp.A.Centroid, FontFace.HersheySimplex, 1.0,
// new Bgr(colors[i]).MCvScalar, 2);
// CvInvoke.PutText(displayImage, i.ToString(), comp.B.Centroid, FontFace.HersheySimplex, 1.0,
// new Bgr(colors[i]).MCvScalar, 2);
//}
}