+ QColor setObjectColor(ObjectPtr theObject, const QColor& theColor, bool theUpdateViewer = true);
+
+ /// Returns Trihedron object if it is displayed
+ Handle(AIS_InteractiveObject) getTrihedron() const;
+
+ /// Set trihedron active (used in selection) or non active
+ void activateTrihedron(bool theIsActive);
+
+ /// Displays/erases thrihedron in current modes. It will be activated or deactivated
+ /// depending on the trihedron visible state and displayer active trihedron state
+ void displayTrihedron(bool theToDisplay) const;
+
+ /// Returns true if the trihedron should be activated in current selection modes
+ bool isTrihedronActive() const { return myIsTrihedronActive; }
+
+ /// Converts shape type (TopAbs_ShapeEnum) to selection mode
+ /// \param theShapeType a shape type from TopAbs_ShapeEnum
+ static int getSelectionMode(int theShapeType);