public static Placement Create(Task task, List<Vector2d> objects_sizes)
{
if (task != null)
{
Placement placement = new Placement();
placement.task = task;
if (double.IsPositiveInfinity(task.RegionWidth))
placement.region_size.X = 0;
else
placement.region_size.X = task.RegionWidth;
if (double.IsPositiveInfinity(task.RegionHeight))
placement.region_size.Y = 0;
else
placement.region_size.Y = task.RegionHeight;
placement.objects_sizes = objects_sizes;
placement.sort = new List<int>();
placement.objects_busy_numbers = new List<int>();
placement.objects_free_numbers = new List<int>();
placement.objects_busy_points = new List<Point2d>();
placement.objects_busy_square = 0;
placement.object_function = double.NaN;
return placement;
}
else
return null;
}
public void Calculate(bool is_auto_sort)
{
for (int i = 0; i <= number_of_upgrade; i++)
{
#region Итерация метода значимых переменных.
#region Создание нового размещения и установка сортировки.
placement_last = Placement.Create(this, objects_sizes);
#region Установка сортировки для первого размещения.
if (is_auto_sort)
#region Установка случайной сортировки.
placement_last.SortCreateRandom();
#endregion
#endregion
#endregion
#region Расчёт нового размещения.
placement_last.Calculate();
#endregion
#region Определение лучшего размещения.
if (double.IsNaN(placement_opt.ObjectFunction) || placement_opt.ObjectFunction > placement_last.ObjectFunction)
placement_opt = placement_last;
#endregion
#endregion
}
}
public void ReadLine(StreamReader sr)
{
sr.ReadLine(); // Тип задачи.
task_index = (TaskEnum)Enum.Parse(task_index.GetType(), sr.ReadLine());
sr.ReadLine(); // Количество итераций метода значимых переменных.
number_of_upgrade = int.Parse(sr.ReadLine());
sr.ReadLine(); // Размеры области размещения.
region_size.X = double.Parse(sr.ReadLine());
region_size.Y = double.Parse(sr.ReadLine());
sr.ReadLine(); // Размеры объектов размещения.
string[] s = sr.ReadLine().Split(' ');
objects_sizes = new List<Vector2d>();
for (int i = 0; i < s.Length; i += 2)
objects_sizes.Add(new Vector2d { X = double.Parse(s[i]), Y = double.Parse(s[i + 1]) });
sr.ReadLine(); // Лучшее размещение.
placement_opt = Placement.Create(this, objects_sizes);
placement_opt.ReadLine(sr);
placement_last = placement_opt;
}
private void Initialize()
{
if (task_index == TaskEnum.Strip)
region_size.X = double.PositiveInfinity;
if (task_index == TaskEnum.RectangleHall)
{
region_size.X = double.PositiveInfinity;
region_size.Y = double.PositiveInfinity;
}
List<Vector2d> objects_size_temp = new List<Vector2d>();
if (objects_sizes != null)
for (int i = 0; i < objects_sizes.Count; i++)
objects_size_temp.Add(objects_sizes[i]);
objects_sizes = objects_size_temp;
placement_opt = Placement.Create(this, objects_sizes);
placement_last = Placement.Create(this, objects_sizes);
}
