Only transpose mid marker when one endpoint is outside the visible ex…

…tent
qgis · Apr 17, 2021 · ec7b288 · ec7b288
1 parent cf46424
commit ec7b288
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/app/vertextool/qgsvertextool.cpp b/src/app/vertextool/qgsvertextool.cpp
@@ -2642,7 +2642,9 @@ bool QgsVertexTool::matchEdgeCenterTest( const QgsPointLocator::Match &m, const
     return false;  // currently not supported for circular edges
 
   QgsRectangle visible_extent = canvas()->mapSettings().visibleExtent();
-  if ( !visible_extent.contains( p0 ) || !visible_extent.contains( p1 ) )
+  // Check if one point is inside and the other outside the visible extent in order to transpose the mid marker
+  // If both are inside or outside there is no such need
+  if ( !visible_extent.contains( p0 ) != !visible_extent.contains( p1 ) )
   {
     // clip line segment to the extent so the mid-point marker is always visible
     QgsGeometry extentGeom = QgsGeometry::fromRect( visible_extent );