1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using System.Text;
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5 | using HeuristicLab.Common;
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6 | using HeuristicLab.Core;
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7 | using HeuristicLab.Parameters;
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8 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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9 |
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10 | namespace HeuristicLab.Optimization {
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11 | [Item("RunCollection Modification Evaluator", "Applies a series of RunCollection modifiers.")]
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12 | [Creatable("Testing & Analysis")]
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13 | [StorableClass]
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14 | public class RunCollectionModificationEvaluator : ParameterizedNamedItem, IStorableContent {
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15 |
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16 | public string Filename { get; set; }
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17 |
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18 | #region Parameters
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19 | public ValueParameter<RunCollection> RunCollectionParameter {
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20 | get { return (ValueParameter<RunCollection>)Parameters["RunCollection"]; }
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21 | }
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22 |
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23 | public ValueParameter<CheckedItemList<IRunCollectionModifier>> ModifiersParameter {
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24 | get { return (ValueParameter<CheckedItemList<IRunCollectionModifier>>)Parameters["Modifiers"]; }
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25 | }
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26 | #endregion
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27 |
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28 | #region Parameter Values
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29 | public RunCollection RunCollection {
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30 | get { return RunCollectionParameter.Value; }
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31 | }
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32 | public CheckedItemList<IRunCollectionModifier> Modifiers {
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33 | get { return ModifiersParameter.Value; }
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34 | }
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35 | #endregion
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36 |
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37 | #region Construction & Cloning
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38 | [StorableConstructor]
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39 | protected RunCollectionModificationEvaluator(bool deserializing) : base(deserializing) { }
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40 | protected RunCollectionModificationEvaluator(RunCollectionModificationEvaluator original, Cloner cloner) : base(original, cloner) { }
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41 | public RunCollectionModificationEvaluator() {
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42 | Parameters.Add(new ValueParameter<RunCollection>("RunCollection", "The RunCollection to be modified.", new RunCollection()));
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43 | Parameters.Add(new ValueParameter<CheckedItemList<IRunCollectionModifier>>("Modifiers", "A list of modifiers to be applied to the run collection.", new CheckedItemList<IRunCollectionModifier>()));
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44 | }
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45 | public override IDeepCloneable Clone(Cloner cloner) {
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46 | return new RunCollectionModificationEvaluator(this, cloner);
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47 | }
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48 | #endregion
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49 |
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50 | public void Evaluate() {
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51 | RunCollection.UpdateOfRunsInProgress = true;
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52 | var runs = RunCollection.Select((r, i) => new {Run = r, r.Visible, Index = i}).ToList();
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53 | var visibleRuns = runs.Where(r => r.Visible).Select(r => r.Run).ToList();
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54 | int n = visibleRuns.Count;
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55 | if (n == 0)
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56 | return;
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57 | foreach (var modifier in Modifiers.CheckedItems)
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58 | modifier.Value.Modify(visibleRuns);
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59 | if (n != visibleRuns.Count ||
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60 | runs.Where(r => r.Visible).Zip(visibleRuns, (r1, r2) => r1.Run != r2).Any()) {
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61 | var runIt = runs.GetEnumerator();
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62 | var visibleRunIt = visibleRuns.GetEnumerator();
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63 | var newRuns = new List<IRun>();
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64 | while (runIt.MoveNext()) {
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65 | if (!runIt.Current.Visible)
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66 | newRuns.Add(runIt.Current.Run);
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67 | else if (visibleRunIt.MoveNext())
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68 | newRuns.Add(visibleRunIt.Current);
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69 | }
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70 | while (visibleRunIt.MoveNext())
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71 | newRuns.Add(visibleRunIt.Current);
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72 | RunCollection.Clear();
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73 | RunCollection.AddRange(newRuns);
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74 | } else if (runs.Count > 0) { // force update
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75 | var run = (IRun) runs[0].Run.Clone();
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76 | RunCollection.Add(run);
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77 | RunCollection.Remove(run);
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78 | }
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79 | RunCollection.UpdateOfRunsInProgress = false;
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80 | }
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81 | }
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82 | }
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