Changeset 13839 for branches/OptimizationNetworks/HeuristicLab.Networks.Views.NetworkVisualization.Views/3.3/NetworkVisualizationView.cs

Timestamp:

05/09/16 13:55:42 (8 years ago)

Author:

jkarder

Message:

#2205: worked on optimization networks

• added layout calculation for ports

File:

• branches/OptimizationNetworks/HeuristicLab.Networks.Views.NetworkVisualization.Views/3.3/NetworkVisualizationView.cs (modified) (7 diffs)

branches/OptimizationNetworks/HeuristicLab.Networks.Views.NetworkVisualization.Views/3.3/NetworkVisualizationView.cs

@@ -24 +24 @@
 using System.Linq;
 using HeuristicLab.Collections;
-using HeuristicLab.Core;
 using HeuristicLab.Core.Networks;
 using HeuristicLab.Core.Networks.Views;
@@ -64 +63 @@
     protected override void OnContentChanged() {
       base.OnContentChanged();
-      UpdateContent();
-      if (Content != null)
-        LayoutNodes(Content.Nodes);
+      bool doLayout = Content != null && Content.Nodes.Any(x => x.VisualProperties == null);
+      UpdateContent();
+      if (doLayout) {
+        LayoutNodes();
+        LayoutPorts();
+      }
       chartControl.Tag = Content;
     }
@@ -138 +140 @@
         primitiveDict.Clear();
         chartControl.Chart.Group.Clear();
-        DrawNodes(Content.Nodes);
-        ConnectNodes(Content.Nodes);
+        DrawNodes();
+        ConnectNodes();
       } finally {
         chartControl.ResumeRendering();
@@ -145 +147 @@
     }
 
-    private void DrawNodes(IKeyedItemCollection<string, INode> nodes) {
-      foreach (var node in nodes) {
+    private void DrawNodes() {
+      foreach (var node in Content.Nodes) {
         var defaultPrimitive = PrimitiveAttribute.CreateDefaultPrimitive(node.GetType(), chartControl.Chart, node);
         if (defaultPrimitive == null) continue;
@@ -154 +156 @@
     }
 
-    private void ConnectNodes(IKeyedItemCollection<string, INode> nodes) {
-      var chart = chartControl.Chart;
-      foreach (var node in nodes) {
+    private void ConnectNodes() {
+      foreach (var node in Content.Nodes) {
         var nodeRectangle = primitiveDict[node.Name] as NodeRectangle;
         if (nodeRectangle == null) continue;
@@ -173 +174 @@
           var rightPortRectangle = (PortRectangle)connectedRectangle.GetPortPrimitive(connectedPort);
 
-          var connectionShape = new ConnectionLine(chart, leftPortRectangle, rightPortRectangle);
-
-          chart.Group.Add(connectionShape);
-        }
-      }
-    }
-
-    private void LayoutNodes(IKeyedItemCollection<string, INode> nodes) {
+          var connectionShape = new ConnectionLine(chartControl.Chart, leftPortRectangle, rightPortRectangle);
+
+          chartControl.Chart.Group.Add(connectionShape);
+        }
+      }
+    }
+
+    private void LayoutNodes() {
       var layout = new Layout();
       var layoutNodes = new Dictionary<string, Layout.LayoutNode>();
 
-      foreach (var node in nodes) {
+      foreach (var node in Content.Nodes) {
         var nodeRectangle = primitiveDict[node.Name] as NodeRectangle;
         if (nodeRectangle == null) continue;
@@ -227 +228 @@
       }
     }
+
+    private void LayoutPorts() {
+      foreach (var node in Content.Nodes) {
+        var nodeRectangle = primitiveDict[node.Name] as NodeRectangle;
+        if (nodeRectangle == null) continue;
+
+        foreach (var port in node.Ports.OfType<IConnectablePort>()) {
+          var connectedPort = port.ConnectedPort as IConnectablePort;
+          if (connectedPort == null) continue;
+
+          var connectedNode = connectedPort.Parent;
+          if (connectedNode == null) continue;
+
+          var connectedRectangle = primitiveDict[connectedNode.Name] as NodeRectangle;
+          if (connectedRectangle == null) continue;
+
+          var leftCenter = nodeRectangle.Center();
+          var rightCenter = connectedRectangle.Center();
+          var line = new Line(null, rightCenter, leftCenter);
+
+          var leftIntersection = nodeRectangle.ComputeIntersect(line).Single();
+          var rightIntersection = connectedRectangle.ComputeIntersect(line).Single();
+
+          var leftPortRectangle = (PortRectangle)nodeRectangle.GetPortPrimitive(port);
+          leftPortRectangle.SetPosition(leftIntersection);
+          var rightPortRectangle = (PortRectangle)connectedRectangle.GetPortPrimitive(connectedPort);
+          rightPortRectangle.SetPosition(rightIntersection);
+        }
+      }
+    }
     #endregion
   }