예제 #1
0
        private void TimetableGroups()
        {
            List <Raschasovka> Loads    = services.GetGroupsLoadForCurrentSemester();
            List <RateData>    teachers = UniqueTeachers(Loads).Select(t => new RateData {
                Id = t
            }).ToList();

            //Оценка личного времени преподавателей преподавателей
            TeachersRatePersonalTime(teachers);
            //services.GetTeachersWeight();

            //Выборка критерия личного времени
            var query = Loads.Join(services.GetTeachersWeight(), l => l.TeacherId, w => w.Id, (l, w) =>
                                   new QueryClass {
                load = l, TeacherWeight = w.Weight
            }).ToList();

            //Оценка по критерию нагруженности из расчасовки
            TeachersRate(services.GetTeachersLoadRate());
            //Выборка по критерию нагруженности
            var query2 = query.Join(services.GetTeachersWeight(), l => l.load.TeacherId, w => w.Id, (l, w) =>
                                    new { l.load, l.TeacherWeight, TeachersLoadWeight = w.Weight });
            //Выборка критерия типа предмета
            var LoadWithWeights = query2.Join(services.GetSubjectClassWeight(), l => l.load.SubjectClassId, w => w.Id, (l, w) =>
                                              new { l.load, l.TeacherWeight, l.TeachersLoadWeight, SubjectClassWeight = w.Weight });

            Console.WriteLine();
            //Критерии умножаются на приоритет и суммируются
            float SubjectClassPriority = 9.5f;
            float TeacherPriority      = 7;
            float TeachersLoadPriority = 10f;
            var   LoadWeighted         = LoadWithWeights.Select(l => new { l.load, FullWeight = l.SubjectClassWeight * SubjectClassPriority +
                                                                                                l.TeacherWeight * TeacherPriority + l.TeachersLoadWeight * TeachersLoadPriority }).OrderByDescending(l => l.FullWeight);

            //!!!!!!! надо исключить таймслоты по неделям, т.е. запихнуть сюда таймслоты которые доступны

            //для всех недель которые нужны для занятий
            foreach (var load in LoadWeighted)
            {
                var Timeslots         = services.GetHours().SelectMany(x => services.GetDaysOfWeek().Where(d => d.Number != 6).Select(y => new { HourId = x.Id, DayId = y.Id })).ToList();
                var PersonalTimeSlots = services.GetTeacherPersonalTime(load.load.TeacherId).Select(pt => new { HourId = pt.HourId, DayId = pt.DayOfWeekId });
                //Исключить занятые таймслоты преподавателя
                var TeacherSchedule = services.GetTeacherSchedule(load.load).Select(s => new { HourId = s.HourId, DayId = s.DayOfWeekId });
                //Исключить занятые таймслоты группы
                var GroupShcedule = services.GetGroupSchedule(load.load).Select(s => new { HourId = s.HourId, DayId = s.DayOfWeekId });
                Timeslots = Timeslots.Except(PersonalTimeSlots)
                            .Except(TeacherSchedule).Except(GroupShcedule).ToList();
                var DepartmentAuditoriums       = services.GetDepartmentAuditoriumsForSubjectType(load.load.DepartmentId, load.load.SubjectTypeId);
                List <Timeslots> FinalTimeslots = DepartmentAuditoriums.SelectMany(a => Timeslots.Select(t => new Timeslots {
                    HourId = t.HourId, DayId = t.DayId, AuditoriumId = a.Id
                })).ToList();
                //Исключение таймслотов аудиторий из доступных тайслотов
                List <Timeslots> AuditoriumSchedule = new List <Timeslots>();
                DepartmentAuditoriums.ToList().ForEach(a => AuditoriumSchedule.AddRange(services.GetAuditoriumSchedule(a.Id)
                                                                                        .Select(at => new Timeslots {
                    HourId = at.HourId, DayId = at.DayOfWeekId, AuditoriumId = at.AuditoriumId
                }).ToList()));
                foreach (Timeslots ts in AuditoriumSchedule)
                {
                    FinalTimeslots.Remove(FinalTimeslots.FirstOrDefault(ft => ft.DayId == ts.DayId && ft.HourId == ts.HourId && ft.AuditoriumId == ts.AuditoriumId));
                }
                //DepartmentAuditoriums.ToList().ForEach(a => FinalTimeslots = FinalTimeslots.Except(services.GetAuditoriumSchedule(a.Id)
                //   .Select(at => new Timeslots { HourId = at.HourId, DayId = at.DayOfWeekId, AuditoriumId = at.AuditoriumId })).ToList());

                //Если часов для занятия > 2, то исключить таймслоты без смежных пустых таймслотов
                //потом изменить под недели
                if (load.load.TotalHoursForSemestr / 16 > 2)
                {
                    foreach (var ts in FinalTimeslots)
                    {
                    }
                }

                //Если есть рекомендованная аудитория
                if (load.load.AuditoriumId != null)
                {
                    ;
                }


                var criteria = services.GetCriteria();

                List <TimeslotsCriteriaWeight> timeslotsWeight = FinalTimeslots.Select(ts =>
                                                                                       new TimeslotsCriteriaWeight {
                    AuditoriumId = ts.AuditoriumId,
                    DayId        = ts.DayId,
                    HourId       = ts.HourId
                }).ToList();

                foreach (Criteria c in criteria)
                {
                    foreach (var criteriaList in UseCriteria(c, FinalTimeslots, load.load).ToList())
                    {
                        foreach (var timeslot in timeslotsWeight.Where(ts => ts.DayId == criteriaList.DayId &&
                                                                       ts.HourId == criteriaList.HourId && ts.AuditoriumId == criteriaList.AuditoriumId).ToList())
                        {
                            timeslot.criteriaWeight.Add(new CriteriaWeight
                            {
                                criteria = c,
                                Weight   = criteriaList.Weight
                            });
                        }
                    }
                    Console.WriteLine();
                }

                foreach (TimeslotsCriteriaWeight tw in timeslotsWeight)
                {
                    Console.WriteLine(tw.AllCriteriaWeight);
                    tw.criteriaWeight.ForEach(cw => tw.AllCriteriaWeight += cw.Weight * cw.criteria.Rate);
                }
                timeslotsWeight = timeslotsWeight.OrderByDescending(tw => tw.AllCriteriaWeight).ThenBy(tw => tw.DayId).ThenBy(tw => tw.HourId).ToList();
                services.AddScheduleWeeks(services.AddScheduleTimeslot(load.load, timeslotsWeight.FirstOrDefault()), load.load.Id);

                Console.WriteLine();
            }


            Console.WriteLine();
        }