+ const FeaturePtr& theFeature) {}
+
+ /// \brief Returns the sketch preview
+ SKETCHPLUGIN_EXPORT virtual const boost::shared_ptr<GeomAPI_Shape>& preview();
+
+ /// Returns the AIS preview
+ SKETCHPLUGIN_EXPORT virtual Handle_AIS_InteractiveObject getAISShape(Handle_AIS_InteractiveObject thePrevious);
+
+ /// Moves the feature
+ /// \param theDeltaX the delta for X coordinate is moved
+ /// \param theDeltaY the delta for Y coordinate is moved
+ SKETCHPLUGIN_EXPORT virtual void move(const double theDeltaX, const double theDeltaY) {};
+
+ /// Return the distance between the feature and the point
+ /// \param thePoint the point
+ virtual double distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint) { return 0; };