/// \param theAIS a presentation object
virtual void onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS);
+ /// Slot called on before object erase
+ /// \param theObject a data object
+ /// \param theAIS a presentation object
+ virtual void onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS);
+
/// Called on transformation in current viewer
/// \param theTrsfType type of tranformation
void onViewTransformed(int theTrsfType = 2);