source: branches/VRP/HeuristicLab.Problems.VehicleRouting.Views/3.4/VRPProblemInstanceView.cs @ 7858

Last change on this file since 7858 was 7858, checked in by svonolfe, 7 years ago

Added color palette (#1177)

File size: 3.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.ComponentModel;
25using System.Data;
26using System.Drawing;
27using System.Text;
28using System.Windows.Forms;
29using HeuristicLab.Core.Views;
30using HeuristicLab.MainForm;
31using HeuristicLab.Problems.VehicleRouting.Interfaces;
32
33namespace HeuristicLab.Problems.VehicleRouting.Views {
34  [View("VRPProblemInstance View")]
35  [Content(typeof(IVRPProblemInstance), true)]
36  public abstract partial class VRPProblemInstanceView : ItemView {
37    public new IVRPProblemInstance Content {
38      get { return (IVRPProblemInstance)base.Content; }
39      set { base.Content = value; }
40    }
41
42    private IVRPEncoding solution;
43    public IVRPEncoding Solution {
44      get {
45        return solution;
46      }
47      set {
48        solution = value;
49        GenerateImage();
50      }
51    }
52
53    public VRPProblemInstanceView() {
54      InitializeComponent();
55      Solution = null;
56    }
57
58    protected override void OnContentChanged() {
59      base.OnContentChanged();
60      if (Content == null) {
61        pictureBox.Image = null;
62      } else {
63        GenerateImage();
64      }
65    }
66
67    private void pictureBox_SizeChanged(object sender, EventArgs e) {
68      GenerateImage();
69    }
70
71    protected virtual void pictureBox_MouseClick(object sender, System.Windows.Forms.MouseEventArgs e) {
72    }
73
74    protected abstract void DrawVisualization(Bitmap bitmap);
75
76    protected List<Pen> GetColors(int count) {
77      List<Pen> result = new List<Pen>();
78
79      int i = 0;
80
81      int r = 255;
82      int g = 255;
83      int b = 255;
84
85      int step = Math.Max(1, 200 * 6 / count);
86
87      while (result.Count != count) {
88        switch (i) {
89          case 0: result.Add(new Pen(Color.FromArgb(0, 0, b)));
90            break;
91          case 1: result.Add(new Pen(Color.FromArgb(0, g, 0)));
92            break;
93          case 2: result.Add(new Pen(Color.FromArgb(r, 0, 0)));
94            break;
95          case 3: result.Add(new Pen(Color.FromArgb(0, g, b)));
96            break;
97          case 4: result.Add(new Pen(Color.FromArgb(r, 0, b)));
98            break;
99          case 5: result.Add(new Pen(Color.FromArgb(r, g, 0)));
100            break;
101        }
102       
103        i++;
104        if (i == 6) {
105          i = 0;
106
107          if(r >= step)
108            r -= step;
109
110          if(g >= step)
111           g -= step;
112
113          if(b >= step)
114           b -= step;
115        }       
116      }
117
118      return result;
119    }
120
121    protected void GenerateImage() {
122      if ((pictureBox.Width > 0) && (pictureBox.Height > 0)) {
123        if (Content == null) {
124          pictureBox.Image = null;
125        } else {
126          Bitmap bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
127
128          DrawVisualization(bitmap);
129
130          pictureBox.Image = bitmap;
131        }
132      }
133    }
134  }
135}
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