/// <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()));
}
/// <summary>
/// Removes the given item from the collection
/// </summary>
/// <returns>True, if the item was removed, otherwise False</returns>
/// <param name="item">The item that should be removed</param>
public override bool Remove(IModelElement item)
{
if ((this._parent.ScheduleInterval == item))
{
this._parent.ScheduleInterval = null;
return(true);
}
ITimePoint timePointItem = item.As <ITimePoint>();
if (((timePointItem != null) &&
this._parent.TimePoints.Remove(timePointItem)))
{
return(true);
}
return(false);
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.ScheduleInterval == null))
{
IDateTimeInterval scheduleIntervalCasted = item.As <IDateTimeInterval>();
if ((scheduleIntervalCasted != null))
{
this._parent.ScheduleInterval = scheduleIntervalCasted;
return;
}
}
ITimePoint timePointsCasted = item.As <ITimePoint>();
if ((timePointsCasted != null))
{
this._parent.TimePoints.Add(timePointsCasted);
}
}
public SimplePlaneTimePoint(IPlanePoint planePosition, ITimePoint timePosition) : base(planePosition)
{
_dateTimeValue = timePosition.AsDateTime();
}
public ITimePoint ProjectAt(ITimePoint targetTime)
{
return(new SimplePlaneTimePoint(PlanePosition, targetTime));
}
public SimplePlaneTimePoint(IPlanePoint planePosition, ITimePoint timePosition) : base(planePosition)
{
_dateTimeValue = timePosition.AsDateTime();
}
/// <summary>Returns the <see cref="ITimePoint"/> resulting from offsetting <paramref name="me"/> by the smallest possible <see cref="ITimeMovement"/> forward in time.</summary>
public static ITimePoint NextInstant(this ITimePoint me)
{
return(me.Offset(Duration.MinValue));
}
public SimpleTimeInterval(ITimePoint timeCoordinate, IDuration duration)
{
TimePosition = timeCoordinate;
TimeSpanValue = duration.AsTimeSpan();
}
/// <summary>True if <see cref="LastInstantBefore"/> is before <paramref name="point"/> and <see cref="FirstInstantAfter"/> is after <paramref name="point"/></summary>
public static bool Contains(this ITimeInterval me, ITimePoint point)
{
return(me.LastInstantBefore().IsBefore(point) && me.FirstInstantAfter().IsAfter(point));
}
private static bool IsSameInstantAs(this ITimePoint me, ITimePoint other)
{
return(me.AsDateTime() == other.AsDateTime());
}
public ITimePoint ProjectAt(ITimePoint targetTime)
{
return(new SimpleTimePoint(targetTime.AsDateTime()));
}
/// <summary>True if <paramref name="me"/> is placed after or on the same point as <paramref name="other"/> on the timeline.</summary>
public static bool IsAfterOrSameInstantAs(this ITimePoint me, ITimePoint other)
{
return(!me.IsBefore(other));
}
/// <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());
}
public ITimePoint ProjectAt(ITimePoint targetTime)
{
return new SimplePlaneTimePoint(PlanePosition, targetTime);
}
public SimpleTimeInterval(ITimePoint timeCoordinate, IDuration duration)
{
TimePosition = timeCoordinate;
TimeSpanValue = duration.AsTimeSpan();
}
/// <summary>True if <see cref="LastInstantBefore"/> is before <paramref name="point"/> and <see cref="FirstInstantAfter"/> is after <paramref name="point"/></summary>
public static bool Contains(this ITimeInterval me, ITimePoint point)
{
return me.LastInstantBefore().IsBefore(point) && me.FirstInstantAfter().IsAfter(point);
}
private static SimpleTimeInterval NewTimeInterval(ITimePoint startingPoint, IDuration duration)
{
return(new SimpleTimeInterval(startingPoint, duration));
}
private static SimpleTimeInterval NewTimeInterval(ITimePoint startingPoint, IDuration duration)
{
return new SimpleTimeInterval(startingPoint, duration);
}
/// <summary>Returns the <see cref="ITimePoint"/> resulting from offsetting <paramref name="me"/> by the smallest possible <see cref="ITimeMovement"/> backward in time.</summary>
public static ITimePoint PreviousInstant(this ITimePoint me)
{
return(me.Offset(Duration.MinValue.Negate()));
}