public static IInterval <TPoint, TPointComparer> Intersect <TPoint, TPointComparer>(
this IBoundaryInterval <TPoint, TPointComparer> interval,
IBoundaryInterval <TPoint, TPointComparer> otherInterval,
TPointComparer pointComparer)
where TPoint : notnull
where TPointComparer : IComparer <TPoint>, new()
{
var maxLowerBoundary = interval.LowerBoundary()
.Compare(
otherInterval.LowerBoundary(),
pointComparer) >= 0
? interval.LowerBoundary()
: otherInterval.LowerBoundary();
var minLowerBoundary = interval.UpperBoundary()
.Compare(
otherInterval.UpperBoundary(),
pointComparer) <= 0
? interval.UpperBoundary()
: otherInterval.UpperBoundary();
return(IntervalFactory.Build(
lowerBoundary: maxLowerBoundary,
upperBoundary: minLowerBoundary,
pointComparer: pointComparer));
}
public IntervalValuePair(
IBoundaryInterval <TPoint, TPointComparer> interval,
TValue value)
{
this.Interval = interval;
this.Value = value;
}
private static bool PointOnBoundaryOrWithinInterval <TPoint, TPointComparer>(
IBoundaryInterval <TPoint, TPointComparer> boundaryInterval,
TPoint point,
TPointComparer pointComparer)
where TPoint : notnull
where TPointComparer : IComparer <TPoint>, new()
{
return(boundaryInterval.Contains(point, pointComparer) ||
boundaryInterval.IsBoundaryPoint(point, pointComparer));
}
public static bool IsBoundaryPoint <TPoint, TPointComparer>(
this IBoundaryInterval <TPoint, TPointComparer> boundaryInterval,
TPoint point,
TPointComparer pointComparer)
where TPoint : notnull
where TPointComparer : IComparer <TPoint>, new()
{
return(boundaryInterval
.MapBoundaryPoints(p => p)
.Any(p => pointComparer.Compare(p, point) == 0));
}
public static IUpperBoundary <TPoint, TPointComparer> UpperBoundary <TPoint, TPointComparer>(
this IBoundaryInterval <TPoint, TPointComparer> boundaryInterval)
where TPoint : notnull
where TPointComparer : IComparer <TPoint>, new() => boundaryInterval switch
{
