Last change
on this file since 10561 was
10561,
checked in by bburlacu, 11 years ago
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#2076: Updated the way the layout is used in the SymbolicExpressionTreeChart; updated simplifier view accordingly.
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File size:
953 bytes
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1 |
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2 | using System;
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3 | using System.Collections.Generic;
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4 | using System.Drawing;
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5 |
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6 | namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views {
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7 | interface ILayoutEngine<T> where T : class {
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8 | int NodeWidth { get; set; }
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9 | int NodeHeight { get; set; }
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10 | int HorizontalSpacing { get; set; }
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11 | int VerticalSpacing { get; set; }
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12 |
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13 | void CalculateLayout();
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14 | void CalculateLayout(float width, float height);
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15 | void Initialize(T root, Func<T, IEnumerable<T>> getChildren, Func<T, int> getLength = null, Func<T, int> getDepth = null);
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16 | void Clear();
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17 | void Reset();
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18 |
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19 | // function members necessary to navigate the tree structure
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20 | Func<T, IEnumerable<T>> GetChildren { get; set; }
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21 | Func<T, int> GetLength { get; set; }
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22 | Func<T, int> GetDepth { get; set; }
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23 |
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24 | IEnumerable<T> GetContentNodes();
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25 | IEnumerable<VisualTreeNode<T>> GetVisualNodes();
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26 | Dictionary<T, PointF> GetCoordinates();
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27 | }
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28 | }
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