public AsInterval(T start, T end)
{
Start = start;
End = new List <T> {
end
};
NextDimensionIntervals = new IntervalTree <T>();
}
public DIntervalTree(int dimensions)
{
if (dimensions <= 0)
{
throw new Exception("Dimension should be greater than 0.");
}
this.dimensions = dimensions;
tree = new IntervalTree <T>();
}
/// <summary>
/// does this interval overlap with any interval in this interval tree?
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
private List <DInterval <T> > GetOverlaps(IntervalTree <T> currentTree,
T[] start, T[] end, int dimension)
{
var nodes = currentTree.GetOverlaps(new AsInterval <T>(start[dimension], end[dimension]));
if (dimension + 1 == dimensions)
{
var result = new List <DInterval <T> >();
foreach (var node in nodes)
{
var fStart = new T[dimensions];
var fEnd = new T[dimensions];
fStart[dimension] = node.Start;
fEnd[dimension] = node.End[node.MatchingEndIndex];
var thisDimResult = new DInterval <T>(fStart, fEnd);
result.Add(thisDimResult);
}
return(result);
}
else
{
var result = new List <DInterval <T> >();
foreach (var node in nodes)
{
var nextDimResult = GetOverlaps(node.NextDimensionIntervals, start, end, dimension + 1);
foreach (var nextResult in nextDimResult)
{
nextResult.Start[dimension] = node.Start;
nextResult.End[dimension] = node.End[node.MatchingEndIndex];
result.Add(nextResult);
}
}
return(result);
}
}
