#region License Information /* HeuristicLab * Copyright (C) 2002-2015 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using HeuristicLab.Core; using HeuristicLab.Operators; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; using HeuristicLab.Common; using HeuristicLab.Parameters; using HeuristicLab.Data; namespace HeuristicLab.Problems.BinPacking { [Item("Packingplan Evaluator", "Represents a evaluator class for standard bin-packing problems.")] [StorableClass] public abstract class PackingPlanEvaluator : SingleSuccessorOperator, IPackingPlanEvaluator where D : class, IPackingPosition where B : PackingShape where I : PackingShape, IPackingItem { #region Parameters public ILookupParameter RandomParameter { get { return (LookupParameter)Parameters["Random"]; } } public ILookupParameter QualityParameter { get { if (Parameters.ContainsKey("Quality")) return (ILookupParameter)Parameters["Quality"]; else return null; } } public ILookupParameter PackingPlanParameter { get { return (ILookupParameter)Parameters["PackingPlan"]; } } #endregion [StorableConstructor] protected PackingPlanEvaluator(bool deserializing) : base(deserializing) { } protected PackingPlanEvaluator(PackingPlanEvaluator original, Cloner cloner) : base(original, cloner) { } public PackingPlanEvaluator() : base() { Parameters.Add(new LookupParameter("Quality", "The quality value aka fitness value of the solution.")); Parameters.Add(new LookupParameter("PackingPlan", "The decoded bin-packing solution represented as generalized packing-plan.")); Parameters.Add(new LookupParameter("Random", "The pseudo random number generator.")); } protected abstract DoubleValue Evaluate(); public override IOperation Apply() { QualityParameter.ActualValue = Evaluate(); return base.Apply(); } } }