[9440] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 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 System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using System.Text;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Problems.BinPacking.Dimensions;
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| 29 | using HeuristicLab.Problems.BinPacking.PackingBin;
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| 30 | using HeuristicLab.Problems.BinPacking.PackingItem;
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| 31 | using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
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| 32 | using HeuristicLab.Encodings.PermutationEncoding;
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| 33 | using HeuristicLab.Common;
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| 34 | using HeuristicLab.Data;
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| 35 | using HeuristicLab.Collections;
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| 36 | using HeuristicLab.Encodings.PackingEncoding.PackingSequence;
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| 37 | using HeuristicLab.Problems.BinPacking.Interfaces;
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| 38 | using HeuristicLab.Encodings.PackingEncoding.GroupingVector;
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[9593] | 39 | using HeuristicLab.Parameters;
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[9440] | 40 |
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| 41 | namespace HeuristicLab.Problems.BinPacking.Decoders {
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| 42 | [Item("Identical bin, three dimensional, extreme points based decoder for the GroupingVector encoding.", "<Description missing...>")]
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| 43 | [StorableClass]
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[9495] | 44 | public class ExtremePointGroupingVectorDecoder3D : PackingSolutionDecoder<
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[9440] | 45 | ThreeDimensionalPacking,
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| 46 | CuboidPackingBin,
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[9563] | 47 | CuboidPackingItem>, I3DGVDecoder {
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[9440] | 48 |
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[9593] | 49 | public ValueParameter<BoolValue> StackingConstraintsParameter {
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| 50 | get { return (ValueParameter<BoolValue>)Parameters["StackingConstraint"]; }
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| 51 | }
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| 52 |
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[9440] | 53 | public ExtremePointGroupingVectorDecoder3D ()
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| 54 | : base() {
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[9593] | 55 | Parameters.Add(new ValueParameter<BoolValue>("StackingConstraint", "A flag determining whether stackingconstraints should be enforced or not."));
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[9440] | 56 | }
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| 57 | [StorableConstructor]
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| 58 | protected ExtremePointGroupingVectorDecoder3D (bool deserializing) : base(deserializing) { }
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| 59 | protected ExtremePointGroupingVectorDecoder3D(ExtremePointGroupingVectorDecoder3D original, Cloner cloner)
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| 60 | : base(original, cloner) {
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| 61 | }
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| 62 | public override IDeepCloneable Clone(Cloner cloner) {
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| 63 | return new ExtremePointGroupingVectorDecoder3D(this, cloner);
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| 64 | }
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| 65 |
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[9593] | 66 | public static PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem> Decode(GroupingVectorEncoding solution, CuboidPackingBin binMeasures, ItemList<CuboidPackingItem> itemMeasures, bool stackingConstraints) {
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[9440] | 67 | PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem> result =
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[9593] | 68 | new PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem>(binMeasures);
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[9440] | 69 |
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[9593] | 70 | result.BinPackings = ThreeDimensionalPackingFunctions.ExtremePointBasedPacking(solution, itemMeasures, binMeasures, stackingConstraints);
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[9440] | 71 |
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| 72 | return result;
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| 73 | }
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| 74 |
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[9563] | 75 | public override PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem> CreatePackingPlanFromEncoding(IItem encodedSolution, CuboidPackingBin binMeasures, ItemList<CuboidPackingItem> itemMeasures) {
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[9440] | 76 |
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| 77 | var solution = encodedSolution as GroupingVectorEncoding;
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| 78 | if (solution == null) throw new InvalidOperationException("Encoding is not of type GroupingVector");
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| 79 |
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[9593] | 80 | return Decode(solution, binMeasures, itemMeasures, StackingConstraintsParameter.Value.Value);
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[9440] | 81 | }
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| 82 | }
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| 83 | }
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