X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2Fnodes%2FConnectionNode.java;h=927619e02100f452329638522af2c804eb669ffe;hp=128b0df90f931d871846dc71faf42d32cb57de2f;hb=bf75fd9;hpb=969bd23cab98a79ca9101af33334000879fb60c5

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ConnectionNode.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ConnectionNode.java
index 128b0df90..927619e02 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ConnectionNode.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ConnectionNode.java
@@ -14,9 +14,12 @@ package org.simantics.scenegraph.g2d.nodes;
 import java.awt.Color;
 import java.awt.Composite;
 import java.awt.Stroke;
+import java.awt.geom.Point2D;
 
+import org.simantics.diagram.connection.RouteGraph;
 import org.simantics.scenegraph.INode;
 import org.simantics.scenegraph.g2d.IG2DNode;
+import org.simantics.scenegraph.g2d.events.MouseEvent;
 import org.simantics.scenegraph.g2d.nodes.connection.RouteGraphNode;
 import org.simantics.scenegraph.utils.InitValueSupport;
 import org.simantics.scenegraph.utils.NodeUtil;
@@ -126,4 +129,25 @@ public class ConnectionNode extends SingleElementNode implements InitValueSuppor
         }
     }
 
+    @Override
+    protected boolean hitTest(MouseEvent event) {
+        if (!super.hitTest(event))
+            return false;
+
+        Point2D pos = NodeUtil.worldToLocal(this, event.controlPosition, new Point2D.Double());
+        double tolerance = 0.5;
+        // TODO: change tolerance based on zoom level
+
+        for (IG2DNode child : getSortedNodes()) {
+            if (child instanceof RouteGraphNode) {
+                RouteGraphNode rgn = (RouteGraphNode) child;
+                RouteGraph rg = rgn.getRouteGraph();
+                Object pick = rg.pickLine(pos.getX(), pos.getY(), tolerance);
+                if (pick != null)
+                    return true;
+            }
+        }
+        return false;
+    }
+
 }