remove useless variable mSnappedToVertex

Author: lbartoletti

src/gui/qgsadvanceddigitizingdockwidget.cpp

@@ -555,8 +555,6 @@ bool QgsAdvancedDigitizingDockWidget::applyConstraints( QgsMapMouseEvent *e )
 
   mSnapMatch = context.snappingUtils->snapToMap( point );
 
-  mSnappedToVertex = mSnapMatch.hasVertex();
-
   // update the point list
   updateCurrentPoint( point );
 
@@ -1028,7 +1026,6 @@ void QgsAdvancedDigitizingDockWidget::clearPoints()
 {
   mCadPointList.clear();
   mSnappedSegment.clear();
-  mSnappedToVertex = false;
 
   updateCapacity();
 }

src/gui/qgsadvanceddigitizingdockwidget.h

@@ -316,7 +316,7 @@ class GUI_EXPORT QgsAdvancedDigitizingDockWidget : public QgsDockWidget, private
     /**
      * Is it snapped to a vertex
      */
-    inline bool snappedToVertex() const { return mSnappedToVertex; }
+    inline bool snappedToVertex() const { return ( mSnapMatch.isValid() && mSnapMatch.hasVertex() ); }
 
     /**
      * Snapped to a segment
@@ -484,7 +484,6 @@ class GUI_EXPORT QgsAdvancedDigitizingDockWidget : public QgsDockWidget, private
     // point list and current snap point / segment
     QList<QgsPointXY> mCadPointList;
     QList<QgsPointXY> mSnappedSegment;
-    bool mSnappedToVertex = false;
 
     bool mSessionActive = false;