1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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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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22 | using System;
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23 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Common;
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26 |
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27 | namespace HeuristicLab.Problems.BinPacking3D {
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28 | [Item("Packing Position (3d)", "Represents a packing-position associated with a three dimensional packing-problem.")]
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29 | [StorableClass]
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30 | // PackingPosition is immutable (and handled as value type concerning Equals and GetHashCode)
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31 | public class PackingPosition : BinPacking.PackingPosition, IComparable<PackingPosition> {
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32 | [Storable]
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33 | private readonly int x;
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34 | [Storable]
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35 | private readonly int y;
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36 | [Storable]
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37 | private readonly int z;
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38 |
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39 | public int X { get { return x; } }
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40 | public int Y { get { return y; } }
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41 | public int Z { get { return z; } }
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42 |
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43 | [StorableConstructor]
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44 | protected PackingPosition(bool deserializing) : base(deserializing) { }
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45 | protected PackingPosition(PackingPosition original, Cloner cloner)
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46 | : base(original, cloner) {
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47 | x = original.X;
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48 | y = original.Y;
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49 | z = original.Z;
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50 | }
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51 | public override IDeepCloneable Clone(Cloner cloner) {
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52 | return new PackingPosition(this, cloner);
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53 | }
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54 |
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55 | public PackingPosition(int assignedBin, int x, int y, int z, bool rotated = false)
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56 | : base(assignedBin, rotated) {
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57 | this.x = x;
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58 | this.y = y;
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59 | this.z = z;
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60 | }
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61 |
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62 | public override string ToString() {
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63 | return string.Format("[AssignedBin: {0}; ({1},{2},{3})]", AssignedBin, X, Y, Z);
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64 | }
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65 |
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66 |
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67 | public override bool Equals(object obj) {
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68 | var tdp = obj as PackingPosition;
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69 | if (tdp != null)
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70 | return (tdp.X == this.X && tdp.Y == this.Y && tdp.Z == this.Z);
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71 | else return false;
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72 | }
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73 |
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74 | public override int GetHashCode() {
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75 | return base.GetHashCode() + 13 * X + 17 * Y + 23 * Z;
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76 | }
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77 |
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78 | public static PackingPosition MoveLeft(PackingPosition original) {
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79 | return new PackingPosition(original.AssignedBin, original.X - 1, original.Y, original.Z, original.Rotated);
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80 | }
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81 | public static PackingPosition MoveDown(PackingPosition original) {
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82 | return new PackingPosition(original.AssignedBin, original.X, original.Y - 1, original.Z, original.Rotated);
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83 | }
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84 | public static PackingPosition MoveBack(PackingPosition original) {
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85 | return new PackingPosition(original.AssignedBin, original.X, original.Y, original.Z - 1, original.Rotated);
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86 | }
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87 |
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88 | public static PackingPosition MoveRight(PackingPosition original) {
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89 | return new PackingPosition(original.AssignedBin, original.X + 1, original.Y, original.Z, original.Rotated);
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90 | }
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91 | public static PackingPosition MoveUp(PackingPosition original) {
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92 | return new PackingPosition(original.AssignedBin, original.X, original.Y + 1, original.Z, original.Rotated);
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93 | }
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94 | public static PackingPosition MoveFront(PackingPosition original) {
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95 | return new PackingPosition(original.AssignedBin, original.X, original.Y, original.Z + 1, original.Rotated);
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96 | }
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97 |
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98 | #region IComparable<PackingPosition> Members
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99 |
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100 | public int CompareTo(PackingPosition other) {
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101 | int result = Z.CompareTo(other.Z);
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102 | if (result == 0)
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103 | result = X.CompareTo(other.X);
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104 | if (result == 0)
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105 | result = Y.CompareTo(other.Y);
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106 |
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107 | return result;
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108 |
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109 | }
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110 |
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111 | #endregion
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112 | }
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113 | }
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