source: branches/StackingProblems/HeuristicLab.Encodings.MoveVectorEncoding/3.3/MoveVectorCreator.cs @ 15866

using HeuristicLab.Encodings.MoveVectorEncoding.Interfaces;
using HeuristicLab.Operators;
using HeuristicLab.Optimization;
using HeuristicLab.Core;
using HeuristicLab.Common;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Data;
using HeuristicLab.Parameters;
using HeuristicLab.Data.MoveVectorData;
using System.Collections.Generic;
using HeuristicLab.Data.MoveVectorData.Interfaces;
using System;
using HeuristicLab.PluginInfrastructure;
using System.Linq;

namespace HeuristicLab.Encodings.MoveVectorEncoding
{
    [Item("MoveVectorCreator", "A base class for operators creating Move Vectors.")]
    [StorableClass]
    public abstract class MoveVectorCreator : InstrumentedOperator, IMoveVectorCreator, IStochasticOperator
    {
        #region Parameter Properties
        public ILookupParameter<IRandom> RandomParameter
        {
            get { return (LookupParameter<IRandom>)Parameters["Random"]; }
        }
        public ILookupParameter<MoveVector> MoveVectorParameter
        {
            get { return (ILookupParameter<MoveVector>)Parameters["MoveVector"]; }
        }
        public IValueLookupParameter<IntValue> LengthParameter
        {
            get { return (IValueLookupParameter<IntValue>)Parameters["Length"]; }
        }
        public IValueLookupParameter<IntMatrix> BoundsParameter
        {
            get { return (IValueLookupParameter<IntMatrix>)Parameters["Bounds"]; }
        }
        #endregion

        #region Properties
        [Storable]
        private IList<Type> moveTypes;
        public IList<Type> MoveTypes
        {
            get
            {
                if(moveTypes == null) moveTypes = ApplicationManager.Manager.GetTypes(typeof(IMove)).ToList();
                return moveTypes;
            }
            set
            {
                moveTypes = value;
            }
        }
        #endregion

        #region Cloning
        [StorableConstructor]
        protected MoveVectorCreator(bool deserializing) : base(deserializing) { }
        protected MoveVectorCreator(MoveVectorCreator original, Cloner cloner) : base(original, cloner) { }
        [StorableHook(HookType.AfterDeserialization)]
        private void AfterDeserialization()
        {
        }
        #endregion

        protected MoveVectorCreator(): base() {
            Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
            Parameters.Add(new LookupParameter<MoveVector>("MoveVector", "The move vector which should be manipulated."));
            Parameters.Add(new ValueLookupParameter<IntValue>("Length", "The length of the vector."));
            Parameters.Add(new ValueLookupParameter<IntMatrix>("Bounds", "The bounds matrix can contain one row for each dimension with three columns specifying minimum (inclusive), maximum (exclusive), and step size. If less rows are given the matrix is cycled."));
        }

        public override IOperation InstrumentedApply()
        {
            MoveVectorParameter.ActualValue = Create(RandomParameter.ActualValue, LengthParameter.ActualValue, BoundsParameter.ActualValue);
            return base.InstrumentedApply();
        }

        public abstract MoveVector Create(IRandom random, IntValue length, IntMatrix bounds);
    }
}