} // operator -
public virtual bool Intersects(TInterval <TFinite> other)
{
if (ReferenceEquals(this, other))
{
return(true);
}
if (ReferenceEquals(other, null))
{
return(false);
}
return(Contains(other.Left) || Contains(other.Right) || other.Contains(this));
} // Intersects
} // Intersection
protected virtual TDisjointIntervals <TFinite> Difference(TInterval <TFinite> other)
{
if (ReferenceEquals(this, other))
{
return(null);
}
if (!Intersects(other))
{
return(new TDisjointIntervals <TFinite>(new TInterval <TFinite>(this)));
}
if (other.Contains(this))
{
return(null);
}
if (Contains(other))
{
return(new TDisjointIntervals <TFinite>(
new TInterval <TFinite>(Left, other.Left.Previous()),
new TInterval <TFinite>(other.Right.Next(), Right)
));
} // if
if (Contains(other.Left))
{
return(new TDisjointIntervals <TFinite>(
new TInterval <TFinite>(Left, other.Left.Previous())
));
} // if
return(new TDisjointIntervals <TFinite>(
new TInterval <TFinite>(other.Right.Next(), Right)
));
} // Difference
