[9348] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[13032] | 3 | * Copyright (C) 2002-2015 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[9348] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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[13032] | 22 |
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[9348] | 23 | using System.Text;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Encodings.PermutationEncoding;
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[13613] | 27 | using HeuristicLab.Optimization;
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[9348] | 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 29 | using HeuristicLab.Problems.BinPacking.Interfaces;
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| 30 |
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| 31 | namespace HeuristicLab.Encodings.PackingEncoding.PackingSequence {
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| 32 | [Item("Packing Sequence Encoding", "Represents an encoding for a bin packing problem using permutation of item-indexes to define the packing sequence.")]
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| 33 | [StorableClass]
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[14038] | 34 | public class PackingSequenceEncoding : Item, IPackingSolutionEncoding {
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[9348] | 35 |
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| 36 | [Storable]
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| 37 | public Permutation PackingSequence { get; set; }
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| 38 |
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| 39 | [StorableConstructor]
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| 40 | protected PackingSequenceEncoding(bool deserializing) : base(deserializing) { }
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| 41 | protected PackingSequenceEncoding(PackingSequenceEncoding original, Cloner cloner)
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| 42 | : base(original, cloner) {
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[9563] | 43 | this.PackingSequence = cloner.Clone(original.PackingSequence);
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[9348] | 44 | }
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| 45 | public override IDeepCloneable Clone(Cloner cloner) {
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| 46 | return new PackingSequenceEncoding(this, cloner);
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| 47 | }
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| 48 |
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| 49 | public PackingSequenceEncoding()
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| 50 | : base() {
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| 51 | PackingSequence = new Permutation();
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| 52 | }
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| 53 |
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| 54 | public override string ToString() {
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| 55 | StringBuilder sb = new StringBuilder();
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| 56 | sb.Append("[ ");
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[9563] | 57 | sb.Append(PackingSequence.ToString() + " \n");
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[9348] | 58 | sb.Append("]");
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| 59 | return sb.ToString();
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| 60 | }
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| 61 |
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| 62 |
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| 63 | public override bool Equals(object obj) {
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| 64 | if (obj.GetType() == typeof(PackingSequenceEncoding))
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| 65 | return AreEqual(this, obj as PackingSequenceEncoding);
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| 66 |
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| 67 | return false;
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| 68 | }
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| 69 | public override int GetHashCode() {
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| 70 | return PackingSequence.GetHashCode();
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| 71 | }
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| 72 | private static bool AreEqual(PackingSequenceEncoding packingSequenceEncoding1, PackingSequenceEncoding packingSequenceEncoding2) {
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| 73 | return AreEqual(packingSequenceEncoding1.PackingSequence, packingSequenceEncoding2.PackingSequence);
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| 74 | }
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| 75 |
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| 76 | private static bool AreEqual(Permutation p1, Permutation p2) {
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| 77 | if (p1.Length != p2.Length)
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| 78 | return false;
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| 79 | for (int i = 0; i < p1.Length; i++) {
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| 80 | if (p1[i] != p2[i])
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| 81 | return false;
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| 82 | }
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| 83 | return true;
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| 84 | }
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| 85 | }
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[9563] | 86 | } |
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