[14162] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15583] | 3 | * Copyright (C) 2002-2018 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[14162] | 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 HeuristicLab.Common;
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| 23 | using HeuristicLab.Core;
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| 24 | using HeuristicLab.Encodings.PermutationEncoding;
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[16565] | 25 | using HEAL.Attic;
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[14162] | 26 |
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| 27 | namespace HeuristicLab.Problems.BinPacking2D {
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| 28 | [Item("Swap2MoveEvaluator", "Move evaluator for 2-opt moves.")]
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[16565] | 29 | [StorableType("7C1A0291-AD10-457D-B7B3-3D2B5B02C58D")]
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[14162] | 30 | public sealed class Swap2MoveEvaluator : MoveEvaluatorBase<Permutation, Swap2Move>, IPermutationSwap2MoveOperator {
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| 31 | public ILookupParameter<Swap2Move> Swap2MoveParameter {
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| 32 | get { return MoveParameter; }
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| 33 | }
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| 34 | public ILookupParameter<Permutation> PermutationParameter {
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| 35 | get { return EncodedSolutionParameter; }
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| 36 | }
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| 37 |
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| 38 | [StorableConstructor]
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[16565] | 39 | private Swap2MoveEvaluator(StorableConstructorFlag _) : base(_) { }
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[14162] | 40 | private Swap2MoveEvaluator(Swap2MoveEvaluator original, Cloner cloner) : base(original, cloner) { }
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| 41 | public Swap2MoveEvaluator()
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| 42 | : base() {
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| 43 | }
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| 44 |
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| 45 | public override IDeepCloneable Clone(Cloner cloner) {
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| 46 | return new Swap2MoveEvaluator(this, cloner);
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| 47 | }
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| 48 |
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| 49 | public override double EvaluateMove(Permutation permutation, Swap2Move move, PackingShape binShape, ReadOnlyItemList<PackingItem> items) {
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| 50 | // uses full evaluation
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| 51 | Swap2Manipulator.Apply(permutation, move.Index1, move.Index2);
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| 52 | var solution = DecoderParameter.ActualValue.Decode(permutation, binShape, items);
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| 53 |
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| 54 | return SolutionEvaluatorParameter.ActualValue.Evaluate(solution);
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| 55 | }
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| 56 | }
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| 57 | }
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