/// <summary>
/// Schedule all train in an enumeration diregarding resource occupation and connections
/// </summary>
protected void BasicSchedule(IEnumerable <TrainRun> trains)
{
foreach (var trainRun in trains)
{
var train = CurrentProblem.GetTrain(trainRun.ServiceIntentionId);
// ----------------------------------------------------
for (int k = 0; k < trainRun.TrainRunSections.Count; ++k)
{
var thisSection = trainRun.TrainRunSections[k];
var nextSection = (k < trainRun.TrainRunSections.Count - 1)
? trainRun.TrainRunSections[k + 1]
: null;
// ------------------------------------------------
// Is there a min entry/exit time
var thisRequirement = train.GetRequirement(thisSection.SectionMarker);
var nextRequirement = train.GetRequirement(nextSection?.SectionMarker);
// ------------------------------------------------
// Start time is always last exit time unless this is the first section
thisSection.EntryTime = k > 0 ? trainRun.TrainRunSections[k - 1].ExitTime : thisRequirement.EntryEarliest;
// ------------------------------------------------
// Set exit time
thisSection.ExitTime = Math.Max(thisRequirement.ExitEarliest,
thisSection.EntryTime + thisSection.MinimumRunningTime +
thisRequirement.MinStoppingTime);
// Consider minEntryTime for next section
thisSection.ExitTime = Math.Max(thisSection.ExitTime, nextRequirement.EntryEarliest);
}
}
}
public int GetSize()
{
if (this.MinSize == this.MaxSize)
{
return(this.MinSize);
}
int maxSteps = (this.MaxSize - this.MinSize) / this.SizeStep;
return(this.MinSize + (int)(Math.Random() * maxSteps) * this.SizeStep);
}