+MODELAPI_EXPORT void findRefsToFeatures(
+ const std::set<std::shared_ptr<ModelAPI_Feature> >& aFeatures,
+ const std::map<std::shared_ptr<ModelAPI_Feature>,
+ std::set<std::shared_ptr<ModelAPI_Feature> > >& aReferences,
+ std::set<std::shared_ptr<ModelAPI_Feature> >& aFeaturesRefsTo);
+
+/*! Finds referenced of the feature to objects and collects concealed results.
+* \param theFeatures a model feature
+* \param theResults container for concealed results. It has no duplications
+*/
+MODELAPI_EXPORT void getConcealedResults(const std::shared_ptr<ModelAPI_Feature>& theFeature,
+ std::list<std::shared_ptr<ModelAPI_Result> >& theResults);
+
+/*! Return the default name of the result according the features it depends or name of the feature.
+ * Return also whether the name is get from the concealing result of parent object
+ * (means that concealing result has user-defined name).
+ */
+MODELAPI_EXPORT std::pair<std::string, bool> getDefaultName(
+ const std::shared_ptr<ModelAPI_Result>& theResult, const bool theInherited = true);
+
+/*! Collect all parents for the given feature, including the Part
+ */
+MODELAPI_EXPORT std::set<std::shared_ptr<ModelAPI_Feature> >
+ getParents(const std::shared_ptr<ModelAPI_Feature>& theFeature);
+
+/*! Creates a remove result features with the given results
+*/
+MODELAPI_EXPORT void removeResults(const std::list<std::shared_ptr<ModelAPI_Result> >& theResults);
+
+/*! Returns current deflection in the given result
+* \param theResult a result object
+* \return a deflection value or -1 if it was not defined
+*/
+MODELAPI_EXPORT double getDeflection(const std::shared_ptr<ModelAPI_Result>& theResult);
+
+/*! Returns current color of the current result
+* \param[in] theResult a result object
+* \param[out] theColor a color values if it is defined
+*/
+MODELAPI_EXPORT void getColor(const std::shared_ptr<ModelAPI_Result>& theResult,
+ std::vector<int>& theColor);
+
+/*! Returns current transparency in the given result
+* \param theResult a result object
+* \return a transparency value or -1 if it was not defined
+*/
+MODELAPI_EXPORT double getTransparency(const std::shared_ptr<ModelAPI_Result>& theResult);
+
+/*! Copies all visualization attributes from one result to another.
+* \param theSource a result that contains the copied attributes
+* \param theDest a destination result that takes the visualization attributes
+*/
+MODELAPI_EXPORT void copyVisualizationAttrs(std::shared_ptr<ModelAPI_Result> theSource,
+ std::shared_ptr<ModelAPI_Result> theDest);
+