[6134] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[9615] | 3 | * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[6134] | 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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[9614] | 22 | using HeuristicLab.DataImporter.Command.View;
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[6133] | 23 | using HeuristicLab.DataImporter.Data;
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| 24 | using HeuristicLab.DataImporter.Data.CommandBase;
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| 25 | using HeuristicLab.DataImporter.Data.Model;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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| 28 | namespace HeuristicLab.DataImporter.Command {
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| 29 | [StorableClass]
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| 30 | [ViewableCommandInfoAttribute("Linear Transformation", 1, ColumnGroupState.DoubleColumnSelected, "Change Values",
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| 31 | Position = 6, OptionsView = typeof(LinearTransformationCommandView))]
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| 32 | public class LinearTransformationCommand : ColumnGroupCommandWithAffectedColumnsBase {
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[9614] | 33 | [StorableConstructor]
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| 34 | protected LinearTransformationCommand(bool deserializing) : base(deserializing) { }
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[6133] | 35 |
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| 36 | public LinearTransformationCommand(DataSet dataSet, string columnGroupName, int[] affectedColumns)
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| 37 | : base(dataSet, columnGroupName, affectedColumns) {
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| 38 | }
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| 39 |
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| 40 | [Storable]
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| 41 | private double slope;
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| 42 | public double Slope {
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| 43 | get { return this.slope; }
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| 44 | set { this.slope = value; }
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| 45 | }
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| 46 |
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| 47 | [Storable]
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| 48 | private double offset;
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| 49 | public double Offset {
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| 50 | get { return this.offset; }
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| 51 | set { this.offset = value; }
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| 52 | }
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| 53 |
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| 54 | public override string Description {
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| 55 | get { return "Lineare Transformation"; }
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| 56 | }
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| 57 |
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| 58 | public override void Execute() {
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| 59 | base.Execute();
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| 60 | DoubleColumn column;
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| 61 | foreach (int col in AffectedColumns) {
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| 62 | if (ColumnGroup.GetColumn(col) is DoubleColumn) {
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| 63 | column = (DoubleColumn)ColumnGroup.GetColumn(col);
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| 64 | for (int i = 0; i < column.TotalValuesCount; i++)
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| 65 | if (column.GetValue(i) != null)
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| 66 | column.ChangeValue(i, (double)column.GetValue(i) * slope + offset);
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| 67 | }
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| 68 | }
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| 69 | ColumnGroup.FireChanged();
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| 70 | ColumnGroup = null;
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| 71 | }
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| 72 |
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| 73 | public override void UndoExecute() {
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| 74 | base.UndoExecute();
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| 75 | DoubleColumn column;
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| 76 | foreach (int col in AffectedColumns) {
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| 77 | if (ColumnGroup.GetColumn(col) is DoubleColumn) {
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| 78 | column = (DoubleColumn)ColumnGroup.GetColumn(col);
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| 79 | for (int i = 0; i < column.TotalValuesCount; i++)
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| 80 | if (column.GetValue(i) != null)
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| 81 | column.ChangeValue(i, ((double)column.GetValue(i) - offset) / slope);
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| 82 | }
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| 83 | }
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| 84 | ColumnGroup.FireChanged();
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| 85 | ColumnGroup = null;
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| 86 | }
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| 87 | }
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| 88 | }
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