/**
*
*/
internal static IList <IPointIdFloat> RegionQuery(IList <IPointIdFloat> points, IPointIdFloat p, float epsilon)
{
return(points.Where(x => p.DistanceTo(x) <= epsilon).ToList());
}
public float Score(IPointIdFloat p, float epsilon, Dictionary <long, int> mapClusters)
{
var res = RegionQuery(kdt, p, epsilon);
if (res.Count() <= 1)
{
return(1f);
}
else
{
var sorted = res.Select(pe => new Tuple <float, int>((float)(1 / (epsilon + p.DistanceTo(pe))), mapClusters[pe.id]))
.OrderBy(c => c);
float score = 0f;
int last = mapClusters[p.id];
float lastd = 0f;
foreach (var el in sorted)
{
if (el.Item2 != last)
{
score += el.Item1 - lastd;
lastd = el.Item1;
}
}
return(score);
}
}