1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2015 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
4 | *
|
---|
5 | * This file is part of HeuristicLab.
|
---|
6 | *
|
---|
7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
19 | */
|
---|
20 | #endregion
|
---|
21 |
|
---|
22 | using HeuristicLab.Common;
|
---|
23 | using HeuristicLab.Core;
|
---|
24 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
25 | using HeuristicLab.Problems.BinPacking;
|
---|
26 |
|
---|
27 | namespace HeuristicLab.Encodings.PackingEncoding.MultiComponentVector {
|
---|
28 | [Item("SingleItemRotationMove", "A move on a multi component vector that is specified by a single index. The item at the specified index is rotated.")]
|
---|
29 | [StorableClass]
|
---|
30 | public class SingleItemRotationMove : MultiComponentVectorMove {
|
---|
31 | [Storable]
|
---|
32 | public int AffectedGroup { get; protected set; }
|
---|
33 | [Storable]
|
---|
34 | public int Index { get; protected set; }
|
---|
35 |
|
---|
36 | [StorableConstructor]
|
---|
37 | protected SingleItemRotationMove(bool deserializing) : base(deserializing) { }
|
---|
38 | protected SingleItemRotationMove(SingleItemRotationMove original, Cloner cloner)
|
---|
39 | : base(original, cloner) {
|
---|
40 | this.AffectedGroup = original.AffectedGroup;
|
---|
41 | this.Index = original.Index;
|
---|
42 | }
|
---|
43 | public SingleItemRotationMove(int affectedBin, int index, MultiComponentVectorEncoding multiComponentVector)
|
---|
44 | : base(multiComponentVector) {
|
---|
45 | AffectedGroup = affectedBin;
|
---|
46 | Index = index;
|
---|
47 | }
|
---|
48 |
|
---|
49 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
50 | return new SingleItemRotationMove(this, cloner);
|
---|
51 | }
|
---|
52 |
|
---|
53 | public override IPackingSolutionEncoding GetSolutionAfterMove() {
|
---|
54 | return GetVectorAfterMove (MultiComponentVector, AffectedGroup, Index);
|
---|
55 | }
|
---|
56 | public static MultiComponentVectorEncoding GetVectorAfterMove(MultiComponentVectorEncoding multiComponentVector, int affectedGroup, int index) {
|
---|
57 | var result = multiComponentVector.Clone(new Cloner()) as MultiComponentVectorEncoding;
|
---|
58 | result.PackingInformations[affectedGroup][index].Rotated = !result.PackingInformations[affectedGroup][index].Rotated;
|
---|
59 | return result;
|
---|
60 | }
|
---|
61 |
|
---|
62 | public override System.Type GetMoveAttributeType() {
|
---|
63 | return typeof(SingleItemRotationMoveAttribute);
|
---|
64 | }
|
---|
65 |
|
---|
66 | public override string ToString() {
|
---|
67 | return "RM(g=" + AffectedGroup + ",i=" + Index + ")";
|
---|
68 | }
|
---|
69 |
|
---|
70 | public override MultiComponentVectorMoveAttribute GetAttribute(double quality) {
|
---|
71 | return new SingleItemRotationMoveAttribute(AffectedGroup, Index,
|
---|
72 | MultiComponentVector.PackingInformations[AffectedGroup][Index].ItemID,
|
---|
73 | MultiComponentVector.PackingInformations[AffectedGroup][Index].Rotated, quality);
|
---|
74 | }
|
---|
75 |
|
---|
76 | public override bool BelongsToAttribute(MultiComponentVectorMoveAttribute attribute, bool hardCriterion) {
|
---|
77 | SingleItemRotationMoveAttribute actualAttribute = attribute as SingleItemRotationMoveAttribute;
|
---|
78 | if (actualAttribute != null) {
|
---|
79 | if (hardCriterion) {
|
---|
80 | if (AffectedGroup == actualAttribute.AffectedGroup || MultiComponentVector.PackingInformations[AffectedGroup][Index].Rotated == actualAttribute.ItemRotation)
|
---|
81 | return true;
|
---|
82 | } else {
|
---|
83 | if (AffectedGroup == actualAttribute.AffectedGroup && MultiComponentVector.PackingInformations[AffectedGroup][Index].Rotated == actualAttribute.ItemRotation)
|
---|
84 | return true;
|
---|
85 | }
|
---|
86 | }
|
---|
87 | return false;
|
---|
88 | }
|
---|
89 | }
|
---|
90 | } |
---|