data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());