source: branches/HeuristicLab.Analysis.AlgorithmBehavior/Visualization/Visualization.cs @ 11168

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;

namespace Visualization {
  public partial class VisualizationForm : Form {
    public double[][] Inputs { get; set; }
    public List<double[]> ConvexHull1 { get; set; }
    public List<double[]> ConvexHull2 { get; set; }

    public VisualizationForm() {
      InitializeComponent();
    }

    private void Visualization_Load(object sender, System.EventArgs e) {
      Draw();
    }

    private void DrawPixel(int x, int y, Color color, Bitmap image) {

      using (Graphics g = Graphics.FromImage(image)) {
        using (Brush b = new SolidBrush(color)) {
          g.FillEllipse(b, x, y, 5, 5);
        }
      }
    }

    private void Draw() {
      Bitmap image = new Bitmap(pictureBox.Width, pictureBox.Height);

      foreach (var input in Inputs) {
        DrawPixel((int)input.First(), (int)input.Last(), Color.Black, image);
      }
      foreach (var input in ConvexHull1) {
        DrawPixel((int)input.First() + 1, (int)input.Last() + 1, Color.Red, image);
      }
      foreach (var input in ConvexHull2) {
        DrawPixel((int)input.First(), (int)input.Last(), Color.Blue, image);
      }

      pictureBox.Image = image;
    }
  }
}