/// <summary>
/// Split the range into two ranges at the specified element.
///
/// If a range [A, C) does not contain the element X, the original range is returned.
/// Otherwise the range is split into two ranges [A, X) and [X, C), each of which may be empty.
/// </summary>
/// <param name="element">The element at which to split the range.</param>
/// <returns></returns>
public FFloatRange[] Split(float element)
{
if (Contains(element))
{
return(new FFloatRange[]
{
new FFloatRange(LowerBound, FFloatRangeBound.Exclusive(element)),
new FFloatRange(FFloatRangeBound.Inclusive(element), UpperBound)
});
}
else
{
return(new FFloatRange[] { this });
}
}
/// <summary>
/// Create and initializes a new range with the given lower and upper bounds.
///
/// The created range is of the form [A, B).
/// </summary>
/// <param name="a">The range's lower bound value (inclusive).</param>
/// <param name="b">The range's upper bound value (exclusive).</param>
public FFloatRange(float a, float b)
{
LowerBound = FFloatRangeBound.Inclusive(a);
UpperBound = FFloatRangeBound.Exclusive(b);
}
/// <summary>
/// Create a right-bounded range that contains all elements less than the specified value.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>A new range.</returns>
public static FFloatRange LessThan(float value)
{
return(new FFloatRange(FFloatRangeBound.Open(), FFloatRangeBound.Exclusive(value)));
}
/// <summary>
/// Create a range that excludes the given minimum and maximum values.
/// </summary>
/// <param name="min">The minimum value to be included.</param>
/// <param name="max">The maximum value to be included.</param>
/// <returns>A new range.</returns>
public static FFloatRange Exclusive(float min, float max)
{
return(new FFloatRange(FFloatRangeBound.Exclusive(min), FFloatRangeBound.Exclusive(max)));
}
/// <summary>
/// Return an empty range.
/// </summary>
/// <returns>Empty range.</returns>
public static FFloatRange Empty()
{
return(new FFloatRange(FFloatRangeBound.Exclusive(default(float)), FFloatRangeBound.Exclusive(default(float))));
}