public Node[] RadialSearch(Get <K> center, K radius, int count)
{
var nearestNeighbours = new NearestNeighbourList <Node, K>(count, this._minValue, this._compareKey);
AddNearestNeighbours(
_root,
center,
HyperRect <K> .Infinite(_dimensions, this._minValue, this._maxValue),
0,
nearestNeighbours,
this._multiply(radius, radius));
count = nearestNeighbours.Count;
var neighbourArray = new Node[count];
for (var index = 0; index < count; index++)
{
neighbourArray[count - index - 1] = nearestNeighbours.RemoveFurtherest();
}
return(neighbourArray);
}
public Node[] GetNearestNeighbours(Get <K> point, int count)
{
if (count > Count)
{
count = Count;
}
if (count < 0)
{
throw new ArgumentException("Number of neighbors cannot be negative");
}
if (count == 0)
{
return(new Node[0]);
}
var neighbours = new Node[count];
var nearestNeighbours = new NearestNeighbourList <Node, K>(count, this._minValue, this._compareKey);
var rect = HyperRect <K> .Infinite(_dimensions, this._minValue, this._maxValue);
AddNearestNeighbours(_root, point, rect, 0, nearestNeighbours, this._maxValue);
count = nearestNeighbours.Count;
var neighbourArray = new Node[count];
for (var index = 0; index < count; index++)
{
neighbourArray[count - index - 1] = nearestNeighbours.RemoveFurtherest();
}
return(neighbourArray);
}