public void Cluster()
{
using (var status = StatusWrapper.NewStatus("DBScan", this.Data.Count))
{
//Console.WriteLine(this.RangeDiameter);
this.RangeList = TimeCalculator
.GetIndexRangeByTimeInterval(this.Data.Select(x => x.TimeTick).ToList(), RangeRadius);
for (int i = 0; i < this.Data.Count; i++)
{
if (this.Data[i].ClusterId > 0)
{
continue;
}
CurrentCluster = this.InnerClustering(i);
int t = 0;
while (t < this.CurrentCluster.Count)
{
var tl = this.InnerClustering(this.CurrentCluster[t++]);
if (tl.Any())
{
this.CurrentCluster.AddRange(tl);
}
}
status.PushProgress(this.CurrentCluster.Count);
}
}
this.Validation();
}
private void BuildNeighbors()
{
using (var status = StatusWrapper.NewStatus("Building Neighbors", this.Data.Count))
{
var heap = new EasyHeapSmallFixedSize <NearestNeighbor>(HeapType.MinHeap, withTop, x => x.Distance);
var rangeList = TimeCalculator.GetIndexRangeByTimeInterval(this.Data.Select(x => x.TimeTick).ToList(), Convert.ToInt64(kDisDiameter.TotalSeconds));
for (int i = 0; i < this.Data.Count; i++)
{
this.Data.GetRange(rangeList[i].Item1, rangeList[i].Item2 - rangeList[i].Item1)
.ForEach(x =>
{
var g = VectorPointHelper.GetDistance(this.Data[i], x, MathDistance);
if (g > 0)
{
heap.Push(new NearestNeighbor {
Distance = g, NeighborIndex = x.Id
});
}
});
this.Neighbors.Add(heap.GetList().ToList());
status.PushProgress();
}
}
}