data()->addAttribute(BASE_REF_ID(), ModelAPI_AttributeReference::typeId());
data()->addAttribute(DEFLECTION_ID(), ModelAPI_AttributeDouble::typeId());
data()->addAttribute(TRANSPARENCY_ID(), ModelAPI_AttributeDouble::typeId());
data()->addAttribute(BASE_REF_ID(), ModelAPI_AttributeReference::typeId());
data()->addAttribute(DEFLECTION_ID(), ModelAPI_AttributeDouble::typeId());
data()->addAttribute(TRANSPARENCY_ID(), ModelAPI_AttributeDouble::typeId());