// Вычисляет штраф текущего контейнера с учетом ограничения на двери
public static ApartureLen CalculateOptimalPackContainer(ApartureLen data, double step)
{
if (data.DataContainer.B1 - data.DataContainer.A1 < Constraints.ApartureLength)
{
var tempFine1 =
Math.Round(Constraints.ApartureLength - (data.DataContainer.B1 - data.DataContainer.A1), 2);
if (tempFine1 <= step)
{
data.DataContainer.B1 += Math.Round(step, 1);
data.ExtraSquare += Math.Round(step, 1);
}
else
{
data.DataContainer.B1 += Math.Round(Math.Ceiling(tempFine1 / step) * step, 1);
data.ExtraSquare += Math.Round(Math.Ceiling(tempFine1 / step) * step, 1);
}
}
if (data.DataContainer.B2 - data.DataContainer.A2 < Constraints.ApartureLength)
{
var tempFine2 =
Math.Round(Constraints.ApartureLength - (data.DataContainer.B2 - data.DataContainer.A2), 2);
if (tempFine2 <= step)
{
data.DataContainer.B2 += Math.Round(step, 1);
data.ExtraSquare += Math.Round(step, 1);
}
else
{
data.DataContainer.B2 += Math.Round(Math.Ceiling(tempFine2 / step) * step, 1);
data.ExtraSquare += Math.Round(Math.Ceiling(tempFine2 / step) * step, 1);
}
}
return(data);
}
// Заполнение текущего контейнера данными
private static Container FillingData(Container newContainer, ApartureLen result, int parentId)
{
newContainer.DataContainer.B1 = result.DataContainer.B1;
newContainer.DataContainer.B2 = result.DataContainer.B2;
newContainer.DataContainer.A2 = result.DataContainer.A2;
newContainer.DataContainer.A1 = result.DataContainer.A1;
newContainer.ParentId = parentId;
newContainer.Fine = result.Fine;
newContainer.FineChain += Math.Round(result.Fine, 1);
newContainer.OriginDataContainer.A1 = result.OriginDataContainer.A1;
newContainer.OriginDataContainer.A2 = result.OriginDataContainer.A2;
newContainer.OriginDataContainer.B1 = result.OriginDataContainer.B1;
newContainer.OriginDataContainer.B2 = result.OriginDataContainer.B2;
newContainer.Id = Math.Abs(newContainer.OriginDataContainer.GetHashCode() + newContainer.Fine.GetHashCode() * 1039);
return(newContainer);
}
public static ResultGreedyMethode GreedyMethode(DataMethode dataGrM, double firstOneFlat, string positionStart)
{
var listLenOneFlat = new List <double>(dataGrM.ListLenOneFlat);
var listLenTwoFlat = new List <double>(dataGrM.ListLenTwoFlat);
var resultGreedy = new ResultGreedyMethode();
var finalPlacementOneFlat = new double[dataGrM.OptCountFlatOnFloor];
var finalPlacementTwoFlat = new double[dataGrM.OptCountFlatOnFloor];
var maxFine = 0.0;
var index1 = 0; // индексы нужны для удаления из второго списка
var index2 = 0;
for (var n = 0; n < dataGrM.OptCountFlatOnFloor; n = n + 2) // цикл заполнения секций
{
//Если есть ненулевое значение и оно встретилось в первый раз, то записываем его
double choiceOneFlat;
switch (positionStart)
{
case "First":
choiceOneFlat = Math.Abs(firstOneFlat) > 1e-9 && resultGreedy.IsFlagFirstEntry
? firstOneFlat
: listLenOneFlat[0];
break;
case "Middle":
choiceOneFlat = Math.Abs(firstOneFlat) > 1e-9 && resultGreedy.IsFlagFirstEntry
? firstOneFlat
: listLenOneFlat[listLenOneFlat.Count / 2];
break;
case "Penultimate":
choiceOneFlat = Math.Abs(firstOneFlat) > 1e-9 && resultGreedy.IsFlagFirstEntry
? firstOneFlat
: listLenOneFlat[listLenOneFlat.Count - 2];
break;
default:
throw new Exception();
}
resultGreedy.IsFlagFirstEntry = false;
var sortedListOneFlat = new List <double>(listLenOneFlat);
sortedListOneFlat.Remove(choiceOneFlat);
var fine = double.MaxValue;
finalPlacementOneFlat[n] = choiceOneFlat;
var arraySortedTwoFlat = listLenTwoFlat.ToArray();
for (var i = 0; i < listLenTwoFlat.Count; ++i)
{
for (var j = i + 1; j < listLenTwoFlat.Count; ++j)
{
foreach (var t in sortedListOneFlat)
{
double[] currentMassiv;
Array.Copy(arraySortedTwoFlat,
currentMassiv = new double[arraySortedTwoFlat.Length],
arraySortedTwoFlat.Length);
ApartureLen resultPackSectReverse;
switch (dataGrM.OptCountFlatOnFloor - n)
{
case 2:
{
resultPackSectReverse =
MethodsForApartureLen.CalculateOptimalPackContainer(
new ApartureLen(choiceOneFlat, t, currentMassiv[j],
currentMassiv[i]), dataGrM.WallsWidth);
break;
}
default:
resultPackSectReverse = new ApartureLen(double.MaxValue);
break;
}
var resultPackSect =
MethodsForApartureLen.CalculateOptimalPackContainer(
new ApartureLen(choiceOneFlat, t, currentMassiv[i],
currentMassiv[j]), dataGrM.WallsWidth);
//Todo change expression 2.4 = parameters: p1 p2
/*
* var currentFineReverse =
* Math.Abs(Math.Round(
* resultPackSectReverse.DataContainer.B1 + resultPackSectReverse.DataContainer.B2 + dataGrM.AddingB -
* (resultPackSectReverse.DataContainer.A1 + resultPackSectReverse.DataContainer.A2 + dataGrM.AddingA)
+ resultPackSectReverse.ExtraSquare, 1));
+
+ var currentFine =
+ Math.Abs(Math.Round(
+ resultPackSect.DataContainer.B1 + resultPackSect.DataContainer.B2 + dataGrM.AddingB -
+ (resultPackSect.DataContainer.A1 + resultPackSect.DataContainer.A2 + dataGrM.AddingA)
+ resultPackSect.ExtraSquare, 1));
*/
var currentFineReverse =
Math.Abs(Math.Round(
resultPackSectReverse.DataContainer.B1 - 2.4 + resultPackSectReverse.DataContainer.B2 - 2.4
+ dataGrM.EntrywayPlusCorridor + 2 * dataGrM.WallsWidth -
(resultPackSectReverse.DataContainer.A1 + 2.4 + resultPackSectReverse.DataContainer.A2 + 2.4
+ 2 * dataGrM.WallsWidth)
+ resultPackSectReverse.ExtraSquare, 1));
var currentFine =
Math.Abs(Math.Round(
resultPackSect.DataContainer.B1 - 2.4 + resultPackSect.DataContainer.B2 - 2.4
+ dataGrM.EntrywayPlusCorridor + 2 * dataGrM.WallsWidth -
(resultPackSect.DataContainer.A1 + 2.4 + resultPackSect.DataContainer.A2 + 2.4
+ 2 * dataGrM.WallsWidth)
+ resultPackSect.ExtraSquare, 1));
if (currentFineReverse < currentFine)
{
currentFine = currentFineReverse;
resultPackSect = resultPackSectReverse;
}
if (!(currentFine < fine))
{
continue;
}
fine = currentFine;
finalPlacementTwoFlat[n] = resultPackSect.DataContainer.B1;
index1 = i;
finalPlacementTwoFlat[n + 1] = resultPackSect.DataContainer.B2;
index2 = j;
finalPlacementOneFlat[n + 1] = resultPackSect.DataContainer.A2;
}
}
}
//удаление занятых вариантов из списка и суммирование штрафа
resultGreedy.Fine = Math.Round(resultGreedy.Fine + fine, 1);
if (maxFine < fine)
{
maxFine = fine;
resultGreedy.NewFirstOneFlat = finalPlacementOneFlat[n]; // Запись контейнера с наибольшим штрафом
}
listLenOneFlat.Remove(finalPlacementOneFlat[n]);
listLenOneFlat.Remove(finalPlacementOneFlat[n + 1]);
if (index1 > index2)
{
listLenTwoFlat.RemoveAt(index1);
listLenTwoFlat.RemoveAt(index2);
}
else
{
listLenTwoFlat.RemoveAt(index2);
listLenTwoFlat.RemoveAt(index1);
}
}
//приведение длин для конечного отображения
for (var k = 0; k < finalPlacementOneFlat.Length; k = k + 2)
{
var resultAddingPlace =
ResultAddingPlace.CalculateAddingPlace(new DataContainer
{
A1 = finalPlacementOneFlat[k],
A2 = finalPlacementOneFlat[k + 1],
B1 = finalPlacementTwoFlat[k],
B2 = finalPlacementTwoFlat[k + 1]
},
0.3);
finalPlacementOneFlat[k] = resultAddingPlace.A1;
finalPlacementOneFlat[k + 1] = resultAddingPlace.A2;
}
return(new ResultGreedyMethode(resultGreedy.Fine, finalPlacementOneFlat.ToList(), finalPlacementTwoFlat.ToList(),
resultGreedy.NewFirstOneFlat));
}