public static ItcEvent Tree(int aValue, ItcEvent aLeft, ItcEvent aRight)
{
var leftSingle = aLeft as ItcEventSingle;
var rightSingle = aRight as ItcEventSingle;
if (leftSingle != null && rightSingle != null && leftSingle.Min == rightSingle.Min)
{
return new ItcEventSingle(aValue + leftSingle.Min);
}
int sinkAmount = Math.Min(aLeft.Min, aRight.Min);
return new ItcEventTree(aValue + sinkAmount, aLeft.Sink(sinkAmount), aRight.Sink(sinkAmount));
}
public override ItcEvent Join(ItcEvent aOther)
{
var otherSingle = aOther as ItcEventSingle;
if (otherSingle != null)
{
if (otherSingle.iValue > iValue)
{
return otherSingle;
}
return this;
}
return aOther.Join(this);
}
public override bool Leq(ItcEvent aOther)
{
return iValue <= aOther.Min;
}
public override ItcEvent Join(ItcEvent aOther)
{
return Tree(
0,
Left.Join(aOther.Left),
Right.Join(aOther.Right));
}
public override bool Leq(ItcEvent aOther)
{
return
iValue <= aOther.Min &&
Left.Leq(aOther.Left) &&
Right.Leq(aOther.Right);
}
internal override ItcEvent InternalGrow(ItcEvent.ItcEventTree aEvent, out long aCost)
{
return aEvent.InternalGrow(iLeft, iRight, out aCost);
}
public ItcEventTree(int aValue, ItcEvent aLeft, ItcEvent aRight)
: base(aValue)
{
iLeft = aLeft;
iRight = aRight;
}
internal override ItcEvent InternalGrow(ItcEvent.ItcEventTree aEvent, out long aCost)
{
throw new InvalidOperationException("Tried to Grow when Fill would have worked.");
}
internal ItcStamp(ItcId aId, ItcEvent aEvent)
{
iId = aId;
iEvent = aEvent;
}
internal abstract ItcEvent InternalGrow(ItcEvent.ItcEventTree aEvent, out long aCost);
public override ItcEvent Fill(ItcEvent aEvent)
{
return ItcEvent.Single(aEvent.Max);
}
public abstract ItcEvent Fill(ItcEvent aEvent);
internal override ItcEvent InternalGrow(ItcEvent.ItcEventTree aEvent, out long aCost)
{
throw new InvalidOperationException("Anonymous clocks cannot Grow.");
}
public override ItcEvent Fill(ItcEvent aEvent)
{
return aEvent;
}
public abstract ItcEvent Join(ItcEvent aOther);
public static ItcStamp Anonymous(ItcEvent aEvent)
{
return new ItcStamp(ItcId.Zero, aEvent);
}
public abstract bool Leq(ItcEvent aOther);
public override ItcEvent Fill(ItcEvent aEvent)
{
return aEvent.Fill(iLeft, iRight);
}