private void RandomDelivery(Stimulus stim, UInt32 begin, UInt32 end)
{
for (int i = 0; i < stim.stims_per_sound; i++)
{
StimulusInterval interval;
do
{
uint duration = (uint)random.Next((int)stim.dur_min, (int)stim.dur_max);
uint randomStim = (uint)random.Next((int)begin, (int)(end - duration));
interval = new StimulusInterval(stim, randomStim, randomStim + duration);
} while (stim.stimIntervals.Exists(a => a.Overlap(interval)));
stim.stimIntervals.Add(interval);
}
}
private void RandomSyncedDelivery(Stimulus stim, UInt32 begin, UInt32 end)
{
Random syncRandom = new Random(randomSeed + begin.GetHashCode() + end.GetHashCode());
List <Interval> bufferIntervals = new List <Interval>();
for (int i = 0; i < stim.stims_per_sound; i++)
{
StimulusInterval interval;
Interval bufferInterval;
do
{
uint duration = (uint)syncRandom.Next((int)(stim.dur_min), (int)(stim.dur_max));
uint buffer = stim.dur_max + stim.interval_min;
uint randomStim = ((uint)syncRandom.Next((int)(begin), (int)(end - buffer)));
bufferInterval = new Interval(randomStim, randomStim + buffer);
interval = new StimulusInterval(stim, randomStim, randomStim + duration);
} while (bufferIntervals.Exists(a => a.Overlap(bufferInterval)));
stim.stimIntervals.Add(interval);
bufferIntervals.Add(bufferInterval);
}
}