compact condition

GUI/View/Mask/PolygonView.cpp

@@ -54,10 +54,8 @@ void PolygonView::addView(IShape2DView* childView)
         childItems()[0]->setAcceptHoverEvents(true);
 
     // during the drawing process the polygon is selected
-    if (isSelected())
-        pointView->setVisible(true);
-    else
-        pointView->setVisible(false);
+    pointView->setVisible(isSelected());
+
     update_polygon();
 
     connect(pointView, &PolygonPointView::propertyChanged, this, &PolygonView::update_view);