/// <summary>
/// Compare method for PointInTime objects
/// </summary>
/// <param name="pitA">first PointInTime object</param>
/// <param name="pitB">second PointInTime object</param>
/// <returns>-1, if first point in time is earlier than the second one,
/// 0, if both objects represent the same point in time
/// 1, if first point in time is later than the second one</returns>
public static int Compare(PointInTime pitA, PointInTime pitB)
{
int pA = pitA.Hour * 100 + pitA.Minute;
int pB = pitB.Hour * 100 + pitB.Minute;
return((pA < pB) ? -1 : (pA == pB) ? 0 : 1);
}
/// <summary>
/// Checking, if an enumeration of TimePeriod objects doesn't contain intersecting TimePeriods
/// </summary>
/// <param name="timePeriods">enumeration of Timeperiod objects to check</param>
/// <returns>returns true, if no intersecting teime periods are found, else return false</returns>
public static bool IsIntersectionFree(IEnumerable <TimePeriod> timePeriods)
{
TimePeriod[] testPeriods = timePeriods.OrderBy(tp => tp.Begin.Hour * 100 + tp.Begin.Minute).ToArray();
for (int i = 0; i < testPeriods.Length - 1; i++)
{
if (PointInTime.Compare(testPeriods[i].End, testPeriods[i + 1].Begin) != -1)
{
return(false);
}
}
return(true);
}
public TimePeriod(PointInTime begin, PointInTime end)
{
// automatically use the smaller value as period start
if ((begin.Hour * 100 + begin.Minute) > (end.Hour * 100 + end.Minute))
{
Begin = end;
End = begin;
}
else
{
Begin = begin;
End = end;
}
}
public TimePeriod(PointInTime begin, PointInTime end)
{
// automatically use the smaller value as period start
if ((begin.Hour * 100 + begin.Minute) > (end.Hour * 100 + end.Minute))
{
Begin = end;
End = begin;
}
else
{
Begin = begin;
End = end;
}
}
/// <summary>
/// Compare method for PointInTime objects
/// </summary>
/// <param name="pitA">first PointInTime object</param>
/// <param name="pitB">second PointInTime object</param>
/// <returns>-1, if first point in time is earlier than the second one,
/// 0, if both objects represent the same point in time
/// 1, if first point in time is later than the second one</returns>
public static int Compare(PointInTime pitA, PointInTime pitB)
{
int pA = pitA.Hour * 100 + pitA.Minute;
int pB = pitB.Hour * 100 + pitB.Minute;
return (pA < pB) ? -1 : (pA == pB) ? 0 : 1;
}