/// <summary>
/// Determine if the train is approaching, leaving or within a loop.
/// </summary>
/// <param name="train">The train object containing the journey details.</param>
/// <param name="targetLocation">The specific location being considered.</param>
/// <returns>True, if the train is within the boundaries of teh loop window.</returns>
public bool isTrainInLoopBoundary(Train train, double targetLocation)
{
/* Find the indecies of the boundaries of the loop. */
double lookBack = targetLocation - Settings.loopBoundaryThreshold;
double lookForward = targetLocation + Settings.loopBoundaryThreshold;
int lookBackIdx = train.indexOfgeometryKm(train.TrainJourney, lookBack);
int lookForwardIdx = train.indexOfgeometryKm(train.TrainJourney, lookForward);
/* Check the indecies are valid */
if (lookBack < Settings.startKm && lookBackIdx == -1)
{
lookBackIdx = 0;
}
if (lookForward > Settings.endKm && lookForwardIdx == -1)
{
lookForwardIdx = train.TrainJourney.Count() - 1;
}
/* Determine if a loop is within the loop window of the current position. */
if (lookBackIdx >= 0 && lookForwardIdx >= 0)
{
for (int journeyIdx = lookBackIdx; journeyIdx < lookForwardIdx; journeyIdx++)
{
TrainDetails journey = train.TrainJourney[journeyIdx];
if (journey.isLoopHere)
{
return(true);
}
}
}
return(false);
}
public ActionResult EditTrainDetails(int trainId) //Editing Train details
{
TrainDetails trainDetails = trainDetailsBL.GetTrainByNo(trainId);
TrainDetailsViewModel trainDetailsViewModel = AutoMapper.Mapper.Map <TrainDetails, TrainDetailsViewModel>(trainDetails);
return(View(trainDetailsViewModel));
}
public void UpdateTrainDetails(TrainDetails trainDetails) //Method to update train details
{
using (TrainTicketBookingDbContext dbContext = new TrainTicketBookingDbContext())
{
TrainDetails details = GetTrainByNo(trainDetails.TrainId);
dbContext.Entry(trainDetails).State = EntityState.Modified;
dbContext.SaveChanges();
}
}
public ActionResult EditTrainDetails(TrainDetailsViewModel trainDetailsViewModel) //Post method for editing train details
{
if (ModelState.IsValid)
{
TrainDetails trainDetails = AutoMapper.Mapper.Map <TrainDetailsViewModel, TrainDetails>(trainDetailsViewModel);
trainDetailsBL.UpdateTrainDetails(trainDetails);
TempData["TrainId"] = trainDetails.TrainId;
return(RedirectToAction("DisplayTrainCategories", "TrainClass"));
}
return(View(trainDetailsViewModel));
}
public bool AddTrainDetails(TrainDetails trainDetails) //Method to add train details to Database
{
try
{
using (TrainTicketBookingDbContext dbContext = new TrainTicketBookingDbContext())
{
dbContext.TrainDetails.Add(trainDetails);
//dbContext.Database.ExecuteSqlCommand(@"SET IDENTITY_INSERT [dbo].[TrainDetails] ON");
dbContext.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public ActionResult Create(TrainDetailsViewModel trainDetailsViewModel)
{
if (ModelState.IsValid)
{
TrainDetails trainDetails = AutoMapper.Mapper.Map <TrainDetailsViewModel, TrainDetails>(trainDetailsViewModel);
//trainDetails.TrainClassDetails = new List<TrainClassDetails>();
//foreach(int detail in trainDetailsViewModel.TrainClass)
//{
// TrainClassDetails trainClassDetails = new TrainClassDetails();
// trainClassDetails.ClassId = detail;
// trainDetails.TrainClassDetails.Add(trainClassDetails);
//}
trainDetailsBL.AddTrainDetails(trainDetails); //Creating Train Details
TempData["TrainId"] = trainDetails.TrainId;
return(RedirectToAction("AddTrainClass", "TrainClass"));
//TempData["Message"] = "Added Successfully!!!";
//return RedirectToAction("Index");
}
//ViewBag.TrainClass = new SelectList(TrainClassRepository.GetClassDetails(), "ClassId", "ClassName");
return(View(trainDetailsViewModel));
}
/// <summary>
/// Determine the properties of the TSR if one applies.
/// </summary>
/// <param name="train">The train object containing the journey details.</param>
/// <param name="targetLocation">The specific location being considered.</param>
/// <returns>TSR object containting the TSR flag and the associated speed. </returns>
public TSRObject temporarySpeedRestrictionParameters(Train train, double targetLocation)
{
TSRObject TSR = new TSRObject();
/* Find the indecies of the boundaries of the loop. */
double lookBack = targetLocation - Settings.TSRwindowBounday;
double lookForward = targetLocation + Settings.TSRwindowBounday;
int lookBackIdx = train.indexOfgeometryKm(train.TrainJourney, lookBack);
int lookForwardIdx = train.indexOfgeometryKm(train.TrainJourney, lookForward);
/* Check the indecies are valid */
if (lookBack < Settings.startKm && lookBackIdx == -1)
{
lookBackIdx = 0;
}
if (lookForward > Settings.endKm && lookForwardIdx == -1)
{
lookForwardIdx = train.TrainJourney.Count() - 1;
}
/* Determine if a loop is within the loop window of the current position. */
if (lookBackIdx >= 0 && lookForwardIdx >= 0)
{
for (int journeyIdx = lookBackIdx; journeyIdx < lookForwardIdx; journeyIdx++)
{
TrainDetails journey = train.TrainJourney[journeyIdx];
if (journey.isTSRHere)
{
TSR.isTSRHere = true;
TSR.TSRSpeed = journey.TSRspeed;
}
}
}
return(TSR);
}
/// <summary>
/// Determine the average speed of all trains in a specified direction given a power to weight range.
/// </summary>
/// <param name="trains">All train data containig each train journey details.</param>
/// <param name="simulation">The journey of the simulated train.</param>
/// <param name="lowerBound">The lower bound of the acceptable power to weight ratio.</param>
/// <param name="upperBound">The upper bound of the acceptable power to weight ratio.</param>
/// <param name="direction">The direction of the km of the train journey.</param>
/// <returns>A list for the average speed of trains within the power to weight range.</returns>
public List <double> powerToWeightAverageSpeed(List <Train> trains, List <InterpolatedTrain> simulation, double lowerBound, double upperBound, direction direction)
{
int size = (int)((Settings.endKm - Settings.startKm) / (Settings.interval / 1000));
double sum = 0;
/* Place holders for the included speeds and teh resulting average speed at each location. */
List <double> speed = new List <double>();
List <double> averageSpeed = new List <double>();
TrainDetails journey = new TrainDetails();
/* Loop through each interpoalted location. */
for (int journeyIdx = 0; journeyIdx <= size; journeyIdx++)
{
sum = 0;
speed.Clear();
/* Loop through each train. */
foreach (Train train in trains)
{
journey = train.TrainJourney[journeyIdx];
if (journey.trainDirection == direction)
{
/* Is there a TSR that applies */
if (!temporarySpeedRestrictionParameters(train, journey.geometryKm).isTSRHere)
{
/* Check train is not within the loop boundaries */
if (!isTrainInLoopBoundary(train, journey.geometryKm))
{
if (journey.powerToWeight > lowerBound && journey.powerToWeight <= upperBound)
{
speed.Add(journey.speed);
sum = sum + journey.speed;
}
}
else
{
/* Train is within the loop boundaries */
if (journey.speed > (simulation[journeyIdx].speed * Settings.loopSpeedThreshold))
{
speed.Add(journey.speed);
sum = sum + journey.speed;
}
}
}
else
{
/* A TSR applies to the current position of the train. */
}
}
}
if (speed.Count == 0)
{
averageSpeed.Add(0); // This might have to be the simulated speed
}
else
{
if (sum == 0)
{
averageSpeed.Add(0);
}
else
{
averageSpeed.Add(speed.Where(x => x > 0.0).Average(x => x));
}
}
}
return(averageSpeed);
}
public TrainDetails GetTrainDetails(int trainId)
{
TrainDetails details = mapper.Map <TrainDetails>(db.Trains.Find(trainId));
return(details);
}
public void UpdateTrainDetails(TrainDetails trainDetails) //Method to update train details
{
trainDetailsRepository.UpdateTrainDetails(trainDetails);
}
public bool AddTrainDetails(TrainDetails trainDetails) //Method to Add train details
{
return(trainDetailsRepository.AddTrainDetails(trainDetails));
}