Changeset 17264 for branches/2521_ProblemRefactoring/HeuristicLab.Problems.PTSP.Views/3.3/EuclideanPTSPDataView.cs

Timestamp:

09/19/19 20:35:46 (5 years ago)

Author:

abeham

Message:

#2521: Finished refactoring pTSP

File:

• branches/2521_ProblemRefactoring/HeuristicLab.Problems.PTSP.Views/3.3/EuclideanPTSPDataView.cs (modified) (4 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Problems.PTSP.Views/3.3/EuclideanPTSPDataView.cs

@@ -20 +20 @@
 #endregion
 
+using System;
+using System.Drawing;
+using HeuristicLab.Data;
 using HeuristicLab.MainForm;
 using HeuristicLab.Problems.TravelingSalesman.Views;
@@ -35 +38 @@
     public EuclideanPTSPDataView() {
       InitializeComponent();
+      SuspendLayout();
+      Controls.Remove(coordinatesMatrixView);
+      coordinatesMatrixView.Dock = System.Windows.Forms.DockStyle.None;
+      coordinatesTabPage.Controls.Add(coordinatesMatrixView);
+      coordinatesMatrixView.Dock = System.Windows.Forms.DockStyle.Fill;
+      ResumeLayout(true);
     }
 
@@ -40 +49 @@
       base.OnContentChanged();
       if (Content == null) {
-
+        probabilitiesView.Content = null;
       } else {
-
+        probabilitiesView.Content = Content.Probabilities;
       }
     }
@@ -48 +57 @@
     protected override void SetEnabledStateOfControls() {
       base.SetEnabledStateOfControls();
+      probabilitiesView.Enabled = !ReadOnly && !Locked && Content != null;
+    }
 
+    protected override void GenerateImage() {
+      if ((coordinatesPictureBox.Width > 0) && (coordinatesPictureBox.Height > 0)) {
+        if (Content == null) {
+          coordinatesPictureBox.Image = null;
+        } else {
+          DoubleMatrix coordinates = Content.Coordinates;
+          DoubleArray probabilities = Content.Probabilities;
+          Bitmap bitmap = new Bitmap(coordinatesPictureBox.Width, coordinatesPictureBox.Height);
+
+          if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2) && (probabilities.Length == coordinates.Rows)) {
+            double xMin = double.MaxValue, yMin = double.MaxValue, xMax = double.MinValue, yMax = double.MinValue;
+            for (int i = 0; i < coordinates.Rows; i++) {
+              if (xMin > coordinates[i, 0]) xMin = coordinates[i, 0];
+              if (yMin > coordinates[i, 1]) yMin = coordinates[i, 1];
+              if (xMax < coordinates[i, 0]) xMax = coordinates[i, 0];
+              if (yMax < coordinates[i, 1]) yMax = coordinates[i, 1];
+            }
+
+            int border = 20;
+            double xStep = xMax != xMin ? (coordinatesPictureBox.Width - 2 * border) / (xMax - xMin) : 1;
+            double yStep = yMax != yMin ? (coordinatesPictureBox.Height - 2 * border) / (yMax - yMin) : 1;
+
+            Point[] points = new Point[coordinates.Rows];
+            for (int i = 0; i < coordinates.Rows; i++)
+              points[i] = new Point(border + ((int)((coordinates[i, 0] - xMin) * xStep)),
+                                    bitmap.Height - (border + ((int)((coordinates[i, 1] - yMin) * yStep))));
+
+            using (Graphics graphics = Graphics.FromImage(bitmap)) {
+              for (int i = 0; i < points.Length; i++)
+                graphics.FillRectangle(Brushes.Red, points[i].X - 2, points[i].Y - 2, Convert.ToInt32(probabilities[i] * 20), Convert.ToInt32(probabilities[i] * 20));
+            }
+          } else {
+            using (Graphics graphics = Graphics.FromImage(bitmap)) {
+              graphics.Clear(Color.White);
+              Font font = new Font(FontFamily.GenericSansSerif, 12, FontStyle.Regular);
+              string text = "No coordinates defined or in wrong format.";
+              SizeF strSize = graphics.MeasureString(text, font);
+              graphics.DrawString(text, font, Brushes.Black, (float)(coordinatesPictureBox.Width - strSize.Width) / 2.0f, (float)(coordinatesPictureBox.Height - strSize.Height) / 2.0f);
+            }
+          }
+          coordinatesPictureBox.Image = bitmap;
+        }
+      }
     }
   }