Changeset 17525 for branches/2521_ProblemRefactoring/HeuristicLab.Problems.Orienteering.Views/3.3/OrienteeringSolutionView.cs

Timestamp:

05/07/20 17:41:18 (4 years ago)

Author:

abeham

Message:

#2521: working on porting orienteering problem
Open points include:

• Visualization of OrienteeringProblemData
• Fix visualization of solution
• Cleanup unused classes

File:

• branches/2521_ProblemRefactoring/HeuristicLab.Problems.Orienteering.Views/3.3/OrienteeringSolutionView.cs (modified) (2 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Problems.Orienteering.Views/3.3/OrienteeringSolutionView.cs

@@ -20 +20 @@
 #endregion
 
-using System;
-using System.Drawing;
-using System.Linq;
-using HeuristicLab.Common;
-using HeuristicLab.Core.Views;
+using System.ComponentModel;
 using HeuristicLab.MainForm;
+using HeuristicLab.Problems.TravelingSalesman.Views;
 
 namespace HeuristicLab.Problems.Orienteering.Views {
   [View("OrienteeringSolution View")]
   [Content(typeof(OrienteeringSolution), true)]
-  public partial class OrienteeringSolutionView : ItemView {
+  public partial class OrienteeringSolutionView : TSPSolutionView {
+    public new OrienteeringVisualizer Visualizer {
+      get { return (OrienteeringVisualizer)base.Visualizer; }
+      set { base.Visualizer = value; }
+    }
     public new OrienteeringSolution Content {
       get { return (OrienteeringSolution)base.Content; }
@@ -37 +38 @@
     public OrienteeringSolutionView() {
       InitializeComponent();
+      Visualizer = new OrienteeringVisualizer();
     }
 
     protected override void DeregisterContentEvents() {
-      Content.QualityChanged -= Content_QualityChanged;
-      Content.PenaltyChanged -= Content_PenaltyChanged;
-      Content.DistanceChanged -= Content_DistanceChanged;
-      Content.CoordinatesChanged -= Content_CoordinatesChanged;
-      Content.StartingPointChanged -= Content_StartingPointChanged;
-      Content.TerminalPointChanged -= Content_TerminalPointChanged;
-      Content.ScoresChanged -= Content_ScoresChanged;
-      Content.IntegerVectorChanged -= Content_IntegerVectorChanged;
+      Content.PropertyChanged -= ContentOnPropertyChanged;
       base.DeregisterContentEvents();
     }
     protected override void RegisterContentEvents() {
       base.RegisterContentEvents();
-      Content.QualityChanged += Content_QualityChanged;
-      Content.PenaltyChanged += Content_PenaltyChanged;
-      Content.DistanceChanged += Content_DistanceChanged;
-      Content.CoordinatesChanged += Content_CoordinatesChanged;
-      Content.StartingPointChanged += Content_StartingPointChanged;
-      Content.TerminalPointChanged += Content_TerminalPointChanged;
-      Content.ScoresChanged += Content_ScoresChanged;
-      Content.IntegerVectorChanged += Content_IntegerVectorChanged;
+      Content.PropertyChanged += ContentOnPropertyChanged;
+    }
+
+    protected override void ContentOnPropertyChanged(object sender, PropertyChangedEventArgs e) {
+      base.ContentOnPropertyChanged(sender, e);
+      switch (e.PropertyName) {
+        case nameof(Content.Quality):
+          qualityValueView.Content = Content.Quality;
+          break;
+        case nameof(Content.Score):
+          scoreValueView.Content = Content.Score;
+          break;
+      }
     }
 
     protected override void OnContentChanged() {
-      base.OnContentChanged();
       if (Content == null) {
         qualityValueView.Content = null;
-        penaltyValueView.Content = null;
-        distanceValueView.Content = null;
+        scoreValueView.Content = null;
         splitContainer.Panel1Collapsed = true;
-        pictureBox.Image = null;
-        tourViewHost.Content = null;
+        Visualizer.Data = null;
+        Visualizer.IsFeasible = false;
       } else {
         qualityValueView.Content = Content.Quality;
-        penaltyValueView.Content = Content.Penalty;
-        distanceValueView.Content = Content.Distance;
-        SetPanelCollapsing();
-        GenerateImage();
-        tourViewHost.Content = Content.IntegerVector;
+        scoreValueView.Content = Content.Score;
+        Visualizer.Data = Content.OPData;
+        Visualizer.IsFeasible = Content.TravelCosts.Value <= Content.OPData.MaximumTravelCosts;
       }
+      base.OnContentChanged();
     }
 
     protected override void SetEnabledStateOfControls() {
       base.SetEnabledStateOfControls();
-      qualityValueView.Enabled = Content != null;
-      penaltyValueView.Enabled = Content != null;
-      distanceValueView.Enabled = Content != null;
-      pictureBox.Enabled = Content != null;
-      tourGroupBox.Enabled = Content != null;
-    }
-
-    private void GenerateImage() {
-      if ((pictureBox.Width > 0) && (pictureBox.Height > 0)) {
-        if (Content == null) {
-          pictureBox.Image = null;
-        } else {
-          var coordinates = Content.Coordinates;
-          var scores = Content.Scores;
-          var integerVector = Content.IntegerVector;
-          var bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
-
-          if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2)
-            && (scores != null) && (coordinates.Rows == scores.Length)) {
-            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 ? (pictureBox.Width - 2 * border) / (xMax - xMin) : 1;
-            double yStep = yMax != yMin ? (pictureBox.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)) {
-              if (integerVector != null && integerVector.Length > 1) {
-                Point[] tour = new Point[integerVector.Length];
-                for (int i = 0; i < integerVector.Length; i++) {
-                  tour[i] = points[integerVector[i]];
-                }
-                bool visualizePenalty = Content.Penalty != null && Content.Penalty.Value > 0;
-                graphics.DrawLines(visualizePenalty ? Pens.Red : Pens.Black, tour);
-              }
-
-              double scoreMin = scores.Min();
-              double scoreMax = scores.Max();
-              double scoreRange = scoreMax - scoreMin;
-              for (int i = 0; i < points.Length; i++) {
-                double score = scores[i];
-                int size = scoreRange.IsAlmost(0.0)
-                  ? 6
-                  : (int)Math.Round(((score - scoreMin) / scoreRange) * 8 + 2);
-                graphics.FillRectangle(Brushes.Red, points[i].X - size / 2, points[i].Y - size / 2, size, size);
-              }
-              int startingPoint = Content.StartingPoint.Value;
-              int terminalPoint = Content.TerminalPoint.Value;
-              Font font = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular);
-              var beginSize = graphics.MeasureString("Begin", font);
-              if (startingPoint >= 0 && startingPoint < points.Length)
-                graphics.DrawString("Begin", font, Brushes.Black, points[startingPoint].X - beginSize.Width, points[startingPoint].Y - beginSize.Height);
-              if (terminalPoint >= 0 && terminalPoint < points.Length)
-                graphics.DrawString("End", font, Brushes.Black, points[terminalPoint].X, points[terminalPoint].Y);
-            }
-          } 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)(pictureBox.Width - strSize.Width) / 2.0f, (float)(pictureBox.Height - strSize.Height) / 2.0f);
-            }
-          }
-          pictureBox.Image = bitmap;
-        }
-      }
-    }
-
-    private void SetPanelCollapsing() {
-      splitContainer.Panel1Collapsed = qualityValueView.Content == null && penaltyValueView.Content == null && distanceValueView.Content == null;
-    }
-
-    private void Content_QualityChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_QualityChanged, sender, e);
-      else {
-        qualityValueView.Content = Content.Quality;
-        SetPanelCollapsing();
-      }
-    }
-    private void Content_PenaltyChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_PenaltyChanged, sender, e);
-      else {
-        penaltyValueView.Content = Content.Penalty;
-        GenerateImage();
-        SetPanelCollapsing();
-      }
-    }
-
-    private void Content_DistanceChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_DistanceChanged, sender, e);
-      else {
-        distanceValueView.Content = Content.Distance;
-        SetPanelCollapsing();
-      }
-    }
-
-    private void Content_CoordinatesChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_CoordinatesChanged, sender, e);
-      else GenerateImage();
-    }
-
-    private void Content_StartingPointChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_StartingPointChanged, sender, e);
-      else GenerateImage();
-    }
-
-    private void Content_TerminalPointChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_TerminalPointChanged, sender, e);
-      else GenerateImage();
-    }
-
-    private void Content_ScoresChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_ScoresChanged, sender, e);
-      else GenerateImage();
-    }
-
-    private void Content_IntegerVectorChanged(object sender, EventArgs e) {
-      if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_IntegerVectorChanged, sender, e);
-      else {
-        GenerateImage();
-        tourViewHost.Content = Content.IntegerVector;
-      }
-    }
-
-    private void pictureBox_SizeChanged(object sender, EventArgs e) {
-      GenerateImage();
+      qualityValueView.Enabled = Content != null && !ReadOnly && !Locked;
+      scoreValueView.Enabled = Content != null && !ReadOnly && !Locked;
     }
   }