Exemplo n.º 1
0
        internal static int GetDistributionID(ITashaHousehold household, Activity activity)
        {
            int baseOffset   = 0;
            int childOffset  = 0;
            int adultOffset  = 0;
            int statusOffset = 0;

            var projectStatus = SchedulerHousehold.GetWorkSchoolProjectStatus(household);

            if (activity == Activity.JointOther)
            {
                baseOffset = 158;
            }
            else
            {
                baseOffset = 238;
            }
            if (household.NumberOfChildren > 0)
            {
                childOffset = 0;
            }
            else
            {
                childOffset = 12;
            }
            if (household.NumberOfAdults == 1)
            {
                adultOffset = 0;
            }
            else if (household.NumberOfAdults == 2)
            {
                adultOffset = 1;
            }
            else if (household.NumberOfAdults >= 3)
            {
                adultOffset = 2;
            }
            if (projectStatus == HouseholdWorkSchoolProjectStatus.NoWorkOrSchool)
            {
                statusOffset = 0;
            }
            else if (projectStatus == HouseholdWorkSchoolProjectStatus.NoEveningWorkOrSchool)
            {
                statusOffset = 1;
            }
            else if (projectStatus == HouseholdWorkSchoolProjectStatus.EveningWorkOrSchool)
            {
                statusOffset = 2;
            }
            else
            {
                statusOffset = 3;  //WorkSchoolProjectStatus.DayAndEveningWorkOrShool
            }
            return((baseOffset + childOffset) + (adultOffset * 4) + statusOffset);
        }
Exemplo n.º 2
0
        private static void ProcessWorkAtHome(ITashaPerson person, Schedule workSchedule, Random random, int householdPD,
                                              int workPD, GenerationAdjustment[] generationAdjustments)
        {
            int freq_A = TimeTable.GetFrequency(person, Activity.WorkAtHomeBusiness, random, householdPD,
                                                workPD, generationAdjustments);
            Time duration, startTime;

            for (int i = 0; i < freq_A; i++)
            {
                bool  success = false;
                short attempt = 0;
                while (!success && (attempt < Scheduler.EpisodeSchedulingAttempts))
                {
                    if (!TimeTable.GetStartTime(person, Activity.WorkAtHomeBusiness, freq_A, random, out startTime))
                    {
                        success = false;
                        attempt++;
                        continue;
                    }
                    if (!TimeTable.GetDuration(person, Activity.WorkAtHomeBusiness,
                                               startTime, Time.EndOfDay - startTime, random, out duration))
                    {
                        success = false;
                        attempt++;
                        continue;
                    }

                    Time endTime = startTime + duration;
                    SchedulerHousehold.CheckAndUpdateLatestWorkingTime(person.Household,
                                                                       endTime);
                    Episode wahBusinessEpisode;
                    wahBusinessEpisode = new ActivityEpisode(0,
                                                             new TimeWindow(startTime, endTime), Activity.WorkAtHomeBusiness, person);
                    if (!workSchedule.Insert(wahBusinessEpisode, random))
                    {
                        success = false;
                        attempt++;
                    }
                    else
                    {
                        success = true;
                    }
                }
            }
        }
Exemplo n.º 3
0
        private void GraphTripPurpose(Distribution.DistributionInformation[] distributionData)
        {
            TashaHousehold Household   = new TashaHousehold();
            TashaPerson    person      = new TashaPerson();
            List <int>     primaryWork = new List <int>();

            person.Licence = false;
            person.Male    = GenderLocal;

            SchedulerHousehold.CreateHouseholdProjects(Household);
            SchedulerPerson.InitializePersonalProjects(person);
            SchedulerPerson.GenerateWorkSchoolSchedule(person, null);
            SchedulerTripChain.GetTripChain(person);
            var trip = SchedulerTrip.GetTrip(0);

            Occupation[] Occupations = { Occupation.Professional, Occupation.Manufacturing, Occupation.Retail, Occupation.Office, Occupation.Unknown, Occupation.NotEmployed };

            LoadDistributioNumbers(person, primaryWork, Occupations);

            float[] data = new float[this.StartTimeQuantums];
            foreach (int ID in primaryWork)
            {
                var table = distributionData[ID].StartTimeFrequency;
                for (int i = 0; i < this.StartTimeQuantums; i++)
                {
                    for (int j = 0; j < this.MaxFrequencyLocal; j++)
                    {
                        data[i] += table[i][j];
                    }
                }
            }

            // Make all data in terms of percentages of total.

            float sum = data.Sum();

            for (int number = 0; number < data.Length; number++)
            {
                data[number] = data[number] / sum * 100;
                Writer.WriteLine("{0}, {1}", (Time.FromMinutes((60 * 4) + number * (1440 / this.StartTimeQuantums))), data[number]);
            }

            GenerateChart(String.Format("OfficeDur.png"), data, "Time of Day", "Probability");
        }
Exemplo n.º 4
0
        private static bool GenerateWorkEpisodes(this ITashaHousehold household, Random random, GenerationAdjustment[] generationAdjustments)
        {
            var householdPD = household.HomeZone.PlanningDistrict;

            foreach (ITashaPerson person in household.Persons)
            {
                // people need to be older than "11" to be allowed to work
                if (person.Age < Scheduler.MinimumWorkingAge)
                {
                    continue;
                }
                // Check to see if they are in a regular job type case
                Project  workProject  = person.GetWorkProject();
                Schedule workSchedule = workProject.Schedule;
                if ((person.Occupation == Occupation.NotEmployed) | (person.Occupation == Occupation.Unknown))
                {
                    continue;
                }
                if (((person.EmploymentStatus == TTSEmploymentStatus.FullTime) | (person.EmploymentStatus == TTSEmploymentStatus.PartTime)))
                {
                    var empZone = person.EmploymentZone;
                    int workPD  = empZone == null ? 0 : empZone.PlanningDistrict;
                    if (person.EmploymentZone == null)
                    {
                        //continue;
                        throw new XTMFRuntimeException("There was a person whom had no employment zone however was a full-time/part-time worker!");
                    }
                    //Employment zone doesn't exist so generate our own based on distributions
                    if (person.EmploymentZone.ZoneNumber == TashaRuntime.ZoneSystem.RoamingZoneNumber)
                    {
                        GenerateWorkBusinessEpisode(person, workSchedule, random, householdPD, workPD, generationAdjustments);
                        continue;
                    }

                    int freq = TimeTable.GetFrequency(person, Activity.PrimaryWork, random, householdPD, workPD, generationAdjustments);
                    if (freq <= 0)
                    {
                        continue;
                    }
                    Time startTime = Time.Zero;
                    Time duration  = Time.Zero;
                    bool success   = false;
                    for (int i = 0; i < freq; i++)
                    {
                        for (int attempts = 0; attempts < Scheduler.EpisodeSchedulingAttempts; attempts++)
                        {
                            // If we use an and here the compiler can't prove that we assign to duration
                            if (!TimeTable.GetStartTime(person, Activity.PrimaryWork, freq, random, out startTime))
                            {
                                continue;
                            }

                            if (TimeTable.GetDuration(person, Activity.PrimaryWork, startTime, random, out duration))
                            {
                                // if we got the duration, success lets continue on
                                success = true;
                                break;
                            }
                        }
                        // if we were unable to get a duration
                        if (!success)
                        {
                            // try the next person
                            continue;
                        }
                        Time endTime = startTime + duration;

                        SchedulerHousehold.CheckAndUpdateLatestWorkingTime(person.Household,
                                                                           endTime);

                        Episode primWorkEpisode;

                        primWorkEpisode = new ActivityEpisode(0, new TimeWindow(startTime, endTime),
                                                              Activity.PrimaryWork, person);
                        primWorkEpisode.Zone = person.EmploymentZone;
                        if (!workSchedule.Insert(primWorkEpisode, random) && i == 0)
                        {
                            throw new XTMFRuntimeException("Failed to insert the primary work episode into the work project!");
                        }
                        //set up work business activities
                        ProcessWorkBusiness(person, workSchedule, random, primWorkEpisode, householdPD, workPD, generationAdjustments);
                        //set up secondary work activities
                        ProcessSecondaryWork(person, workSchedule, random, primWorkEpisode, householdPD, workPD, generationAdjustments);
                        //set up return home from work activities
                        ProcessReturnHomeFromWork(person, workSchedule, random, primWorkEpisode, householdPD, workPD, generationAdjustments);
                    }
                }
                // Check to see if they work from home
                else if (person.Age >= 19 &&
                         ((person.EmploymentStatus == TTSEmploymentStatus.WorkAtHome_FullTime)
                          | (person.EmploymentStatus == TTSEmploymentStatus.WorkAtHome_PartTime)))
                {
                    ProcessWorkAtHome(person, workSchedule, random, householdPD, householdPD, generationAdjustments);
                }
                // If they don't work, just continue on
            }
            return(true);
        }