+ static AttributePtr findAttributeBy2dPoint(ObjectPtr theObj, const TopoDS_Shape theShape,
+ FeaturePtr theSketch);
+
+ /**
+ * Finds an attribute value in attribute reference attribute value
+ * \param theAttribute - an attribure reference filled with an attribute
+ * \param theWorkshop a reference to workshop
+ * \return a geometry shape
+ */
+ static std::shared_ptr<GeomAPI_Shape> findShapeBy2DPoint(const AttributePtr& theAttribute,
+ ModuleBase_IWorkshop* theWorkshop);
+
+ /**
+ * Returns point of coincidence feature
+ * \param theFeature the coincidence feature
+ * \param theAttribute the attribute name
+ */
+ static std::shared_ptr<GeomAPI_Pnt2d> getPoint(std::shared_ptr<ModelAPI_Feature>& theFeature,
+ const std::string& theAttribute);
+
+ /**
+ * Convertes parameters into a geom point
+ * \theEvent a Qt event to find mouse position
+ * \param theWindow view window to define eye of view
+ * \param theSketch to convert 3D point coordinates into coorditates of the sketch plane
+ */
+ static std::shared_ptr<GeomAPI_Pnt2d> getPnt2d(QMouseEvent* theEvent,
+ ModuleBase_IViewWindow* theWindow,
+ const FeaturePtr& theSketch);
+
+ /**
+ * Gets all references to the feature, take coincidence constraint features, get point 2d attributes
+ * and compare the point value to be equal with the given. Returns the first feature, which has
+ * equal points.
+ * \param theFeature the coincidence feature
+ * \param thePoint a 2d point
+ * \return the coincidence feature or null
+ */
+ static FeaturePtr findFirstCoincidence(const FeaturePtr& theFeature,
+ std::shared_ptr<GeomAPI_Pnt2d> thePoint);
+
+ /**
+ * Returns list of features connected in a councedence feature point
+ * \param theStartCoin the coincidence feature
+ * \param theList a list which collects lines features
+ * \param theCoincidencies a list of coincidence features
+ * \param theAttr the attribute name
+ */
+ static void findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
+ QList<FeaturePtr>& theCoincidencies,
+ std::string theAttr, QList<bool>& theIsAttributes);
+
+ /*
+ * Finds and returns feature reerenced to the paramenter feature with the given name if found
+ * \param theFeature a source feature where refsToMe is obtained
+ * \param theFeatureId an indentifier of the searched feature
+ */
+ static FeaturePtr findRefsToMeFeature(FeaturePtr theFeature, const std::string& theFeatureId)
+ {
+ if (!theFeature.get())
+ return FeaturePtr();
+
+ // find first projected feature and edit it
+ const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator anIt;
+ for (anIt = aRefsList.cbegin(); anIt != aRefsList.cend(); ++anIt) {
+ FeaturePtr aRefFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*anIt)->owner());
+ if (aRefFeature && aRefFeature->getKind() == theFeatureId)
+ return aRefFeature;
+ }
+ return FeaturePtr();
+ }
+
+ /**
+ * Returns point of a coincedence
+ * \param theStartCoin the coincedence feature
+ */
+ static std::shared_ptr<GeomAPI_Pnt2d> getCoincedencePoint(FeaturePtr theStartCoin);
+
+ /// Sends redisplay event for all sub-features of the composite. Flush it.
+ static void sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
+ const Events_ID theId);
+
+ /**
+ * Returns true if the object is a sketch entity, where auxiliary attribute has true value
+ * \param theObject a result or feature
+ * \return boolean result
+ */
+ static bool isAuxiliarySketchEntity(const ObjectPtr& theObject);
+
+ /**
+ * Returns true if the object is a sketch entity produced by projection or intersection feature
+ * and if it should not be included into the sketch result
+ */
+ static bool isIncludeIntoSketchResult(const ObjectPtr& theObject);
+
+ static ResultPtr createFixedByExternalCenter(const ObjectPtr& theObject,
+ const std::shared_ptr<GeomAPI_Edge>& theEdge,
+ ModelAPI_AttributeSelection::CenterType theType,
+ const CompositeFeaturePtr& theSketch,
+ bool theTemporary,
+ FeaturePtr& theCreatedFeature);