/// <summary>The absolute value of the movement in time between first and second.</summary>
public static IDuration Between(ITimePoint first, ITimePoint second)
{
if (first.IsAfterOrSameInstantAs(second))
{
return(FromTimeSpan(first.AsDateTime() - second.AsDateTime()));
}
return(FromTimeSpan(second.AsDateTime() - first.AsDateTime()));
}
public SimplePlaneTimePoint(IPlanePoint planePosition, ITimePoint timePosition) : base(planePosition)
{
_dateTimeValue = timePosition.AsDateTime();
}
public SimplePlaneTimePoint(IPlanePoint planePosition, ITimePoint timePosition) : base(planePosition)
{
_dateTimeValue = timePosition.AsDateTime();
}
public ITimePoint ProjectAt(ITimePoint targetTime)
{
return(new SimpleTimePoint(targetTime.AsDateTime()));
}
private static bool IsSameInstantAs(this ITimePoint me, ITimePoint other)
{
return(me.AsDateTime() == other.AsDateTime());
}
/// <summary>True if <paramref name="me"/> is placed after <paramref name="other"/> on the timeline.</summary>
public static bool IsAfter(this ITimePoint me, ITimePoint other)
{
return(me.AsDateTime() > other.AsDateTime());
}
/// <summary>True if <paramref name="me"/> is placed before <paramref name="other"/> on the timeline.</summary>
public static bool IsBefore(this ITimePoint me, ITimePoint other)
{
return(me.AsDateTime() < other.AsDateTime());
}
