+
+ /**
+ * Returns flag indicating that object is updateble or not.
+ */
+ HYDRODATA_EXPORT virtual bool CanBeUpdated() const;
+
+
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
+
+ /**
+ * Returns flag indicating that object can be removed or not.
+ */
+ HYDRODATA_EXPORT virtual bool CanRemove();
+
+ /**
+ * Returns the list of all reference objects of this object.
+ */
+ HYDRODATA_EXPORT virtual HYDROData_SequenceOfObjects GetAllReferenceObjects() const;
+
+
+ /**
+ * Sets the shape of the zone.
+ */
+ HYDRODATA_EXPORT virtual void SetShape( const TopoDS_Shape& theShape );
+
+ /**
+ * Returns the shape of the zone.
+ */
+ HYDRODATA_EXPORT virtual TopoDS_Shape GetShape() const;
+
+