Inheritance: ICompositeSchedule
示例#1
0
        // Optimized for iterative access 2008-07-16
        // Optimized with SeekCount 2008-07-18
        public IEnumerable <TimedEvent> GetRange(DateTime RangeStart, DateTime RangeEnd)
        {
            // xxxx  xxxx xxxx  xx xx
            // xxxx xxxx   xxxx xxxxx
            // ====  ===   ===  == ==

            // Flatten ScheduleB with union
            // Since results are based on events in ScheduleA, A is not flatted.
            var IterA     = _ScheduleA.GetRange(RangeStart, RangeEnd).GetSpyEnumerator();
            var IterB     = new UnionSchedule(_ScheduleB).GetRange(RangeStart, RangeEnd).GetSpyEnumerator();
            int SeekCount = 0;

            while (IterA.HasMore && IterB.HasMore)
            {
                if (IterA.Peek.Intersects(IterB.Peek))
                {
                    yield return(IterA.Peek & IterB.Peek);

                    SeekCount = 0;
                }
                else
                {
                    SeekCount++;
                }

                // Iterate
                if (IterA.Peek.StartTime >= IterB.Peek.EndTime)
                {
                    // If count threshold is met, jump iterator to next match
                    if (SeekCount > SeekCountThreshold)
                    {
                        IterB     = new UnionSchedule(_ScheduleB).GetRange(IterA.Peek.StartTime, RangeEnd).GetSpyEnumerator();
                        SeekCount = 0;
                    }
                    else
                    {
                        IterB.MoveNext();
                    }
                }
                else
                {
                    // If count threshold is met, jump iterator to next match
                    if (SeekCount > SeekCountThreshold)
                    {
                        IterA     = _ScheduleA.GetRange(IterB.Peek.StartTime, RangeEnd).GetSpyEnumerator();
                        SeekCount = 0;
                    }
                    else
                    {
                        IterA.MoveNext();
                    }
                }
            }

            yield break;
        }
        // Optimized for iterative access 2008-07-16
        // Optimized with SeekCount 2008-07-18
        public IEnumerable<TimedEvent> GetRange(DateTime RangeStart, DateTime RangeEnd)
        {
            // xxxx  xxxx xxxx  xx xx
             // xxxx xxxx   xxxx xxxxx
             // ====  ===   ===  == ==

             // Flatten ScheduleB with union
             // Since results are based on events in ScheduleA, A is not flatted.
             var IterA = _ScheduleA.GetRange(RangeStart, RangeEnd).GetSpyEnumerator();
             var IterB = new UnionSchedule(_ScheduleB).GetRange(RangeStart, RangeEnd).GetSpyEnumerator();
             int SeekCount = 0;
             while (IterA.HasMore && IterB.HasMore) {
            if (IterA.Peek.Intersects(IterB.Peek)) {
               yield return IterA.Peek & IterB.Peek;
               SeekCount = 0;
            }
            else
               SeekCount++;

            // Iterate
            if (IterA.Peek.StartTime >= IterB.Peek.EndTime) {
               // If count threshold is met, jump iterator to next match
               if (SeekCount > SeekCountThreshold) {
                  IterB = new UnionSchedule(_ScheduleB).GetRange(IterA.Peek.StartTime, RangeEnd).GetSpyEnumerator();
                  SeekCount = 0;
               }
               else
                  IterB.MoveNext();
            }
            else {
               // If count threshold is met, jump iterator to next match
               if (SeekCount > SeekCountThreshold) {
                  IterA = _ScheduleA.GetRange(IterB.Peek.StartTime, RangeEnd).GetSpyEnumerator();
                  SeekCount = 0;
               }
               else
                  IterA.MoveNext();
            }
             }

             yield break;
        }