+ /// Obtains references to feature point attributes and to feature,
+ /// e.g. for feature line: 1st container is
+ /// <1st line point, list<entity_a in distance, entity_b in parallel> >
+ /// <2nd line point, list<> >
+ /// for feature circle 2nd container is <entity_a in Radius, entity_b in equal, ...>
+ /// \param theFeature an investigated feature
+ /// \param theRefs a container of list of referenced attributes
+ void getRefAttributes(const FeaturePtr& theFeature,
+ std::map<AttributePtr, std::list<AttributePtr> >& theRefs,
+ std::list<AttributePtr>& theRefsToFeature);
+
+ /// Move coincidence constraint from feature to point if it is found
+ /// \param theCoincidenceToFeature coincidence to feature to be connected to new feature
+ /// \param theFurtherCoincidences a list of points where coincidences will be build
+ /// \param theFeatureResults created results after split where constaint might be connected
+ /// \param theSplitFeature feature created by split, new coincidences to points should be created
+ /// if theCoincidenceToFeature contains equal points
+ void updateCoincidenceConstraintsToFeature(
+ const std::map<std::shared_ptr<ModelAPI_Feature>, IdToPointPair>& theCoincidenceToFeature,
+ const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theFurtherCoincidences,
+ const std::set<ResultPtr>& theFeatureResults,
+ const FeaturePtr& theSplitFeature);
+
+ /// Move constraints from base feature to given feature
+ /// \param theFeature a base feature
+ /// \param theRefsToFeature list of attributes referenced to base feature
+ void updateRefFeatureConstraints(const std::shared_ptr<ModelAPI_Result>& theFeatureBaseResult,
+ const std::list<AttributePtr>& theRefsToFeature);
+
+ /// Move constraints from attribute of base feature to attribute after modification
+ /// \param theBaseRefAttributes container of references to the attributes of base feature
+ /// \param theModifiedAttributes container of attributes placed instead of base attributes
+ /// at the same place
+ void updateRefAttConstraints(
+ const std::map<AttributePtr, std::list<AttributePtr> >& theBaseRefAttributes,
+ const std::set<std::pair<AttributePtr, AttributePtr> >& theModifiedAttributes);
+
+ /// Make the base object is splitted by the point attributes
+ /// \param theSplitFeature a result split feature
+ /// \param theBeforeFeature a feature between start point and the 1st point of split feature
+ /// \param theAfterFeature a feature between last point of split feature and the end point
+ /// \param thePoints a list of points where coincidences will be build
+ /// \param theCreatedFeatures a container of created features
+ /// \param theModifiedAttributes a container of attribute on base
+ /// feature to attribute on new feature
+ void splitLine(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
+ std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
+ std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
+ std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
+ std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
+ std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
+
+ /// Make the base object is splitted by the point attributes
+ /// \param theSplitFeature a result split feature
+ /// \param theBeforeFeature a feature between start point and the 1st point of split feature
+ /// \param theAfterFeature a feature between last point of split feature and the end point
+ /// \param thePoints a list of points where coincidences will be build
+ /// \param theCreatedFeatures a container of created features
+ void splitArc(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
+ std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
+ std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
+ std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
+ std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
+ std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
+
+ /// Make the base object is splitted by the point attributes
+ /// \param theSplitFeature a result split feature
+ /// \param theBeforeFeature a feature between start point and the 1st point of split feature
+ /// \param theAfterFeature a feature between last point of split feature and the end point
+ /// \param thePoints a list of points where coincidences will be build
+ /// \param theCreatedFeatures a container of created features
+ void splitCircle(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
+ std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
+ std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
+ std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
+ std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
+ std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
+
+ /// Correct the first and the second point to provide condition that the first is closer to
+ /// the start point and the second point - to the last end of current segment. To rearrange
+ /// them if this condition is not satisfied.
+ /// \param theStartPointAttr a start point of a segment
+ /// \param theEndPointAttr an end point of a segment
+ /// \param theFirstPointAttr a start point of a segment
+ /// \param theSecondPointAttr an end point of a segment
+ void arrangePointsOnLine(const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
+ const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
+ std::shared_ptr<GeomDataAPI_Point2D>& theFirstPointAttr,
+ std::shared_ptr<GeomDataAPI_Point2D>& theSecondPointAttr) const;
+
+ /// Correct the first and the second point to provide condition that the first is closer to
+ /// the start point and the second point - to the last end of current segment. To rearrange
+ /// them if this condition is not satisfied.
+ /// \param theArc an arc to be split
+ /// \param theStartPointAttr a start point of a segment
+ /// \param theEndPointAttr an end point of a segment
+ /// \param theFirstPointAttr a start point of a segment
+ /// \param theSecondPointAttr an end point of a segment
+ void arrangePointsOnArc(const FeaturePtr& theArc,
+ const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
+ const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
+ std::shared_ptr<GeomDataAPI_Point2D>& theFirstPointAttr,
+ std::shared_ptr<GeomDataAPI_Point2D>& theSecondPointAttr) const;
+
+ /// Fill attribute by value of another attribute. It processes only Point 2D attributes.
+ /// \param theModifiedAttribute an attribute of GeomDataAPI_Point2D on feature to be modified
+ /// \param theSourceAttribute an attribute of GeomDataAPI_Point2D to obtain data
+ void fillAttribute(const AttributePtr& theModifiedAttribute,
+ const AttributePtr& theSourceAttribute);
+
+ /// Creates a line feature filled by center of base feature and given points
+ /// \param theBaseFeature another arc feature
+ /// \param theFirstAttribute an attribute with coordinates for the start point
+ /// \param theSecondAttribute an attribute with coordinates for the end point
+ FeaturePtr createLineFeature(const FeaturePtr& theBaseFeature,
+ const AttributePtr& theFirstPointAttr,
+ const AttributePtr& theSecondPointAttr);
+
+ /// Creates an arc feature filled by center of base feature and given points
+ /// \param theBaseFeature another arc feature
+ /// \param theFirstAttribute an attribute with coordinates for the start point
+ /// \param theSecondAttribute an attribute with coordinates for the end point
+ FeaturePtr createArcFeature(const FeaturePtr& theBaseFeature,
+ const AttributePtr& theFirstPointAttr,
+ const AttributePtr& theSecondPointAttr);
+
+ /// Add feature coincidence constraint between given attributes
+ /// \param theConstraintId a constraint index
+ /// \param theFirstAttribute an attribute of further coincidence
+ /// \param theSecondAttribute an attribute of further coincidence
+ std::shared_ptr<ModelAPI_Feature> createConstraint(const std::string& theConstraintId,
+ const std::shared_ptr<ModelAPI_Attribute>& theFirstAttribute,
+ const std::shared_ptr<ModelAPI_Attribute>& theSecondAttribute);
+
+ /// Add feature coincidence constraint between given attributes
+ /// \param theConstraintId a constraint index
+ /// \param theFirstAttribute an attribute of further coincidence
+ /// \param theFirstAttribute an attribute of further coincidence
+ std::shared_ptr<ModelAPI_Feature> createConstraintForObjects(const std::string& theConstraintId,
+ const std::shared_ptr<ModelAPI_Object>& theFirstObject,
+ const std::shared_ptr<ModelAPI_Object>& theSecondObject);
+
+ /// Add feature coincidence constraint between given attributes
+ /// \param theFeaturesToUpdate a constraint index
+ void updateFeaturesAfterSplit(const std::set<FeaturePtr>& theFeaturesToUpdate);
+
+ /// Result result of the feature to build constraint with. For arc, circle it is an edge result.
+ /// \param theFeature a feature
+ /// \return result object
+ std::shared_ptr<ModelAPI_Result> getFeatureResult(
+ const std::shared_ptr<ModelAPI_Feature>& theFeature);
+
+ /// Returns attributes of the feature, used in edge build, for arc it is end and start points
+ /// \param theFeature a feature
+ /// \return container of attributes
+ std::set<std::shared_ptr<ModelAPI_Attribute> > getEdgeAttributes(
+ const std::shared_ptr<ModelAPI_Feature>& theFeature);
+
+#ifdef _DEBUG
+ /// Return feature name, kind, point attribute values united in a string
+ /// \param theFeature an investigated feature
+ /// \return string value
+ std::string getFeatureInfo(const std::shared_ptr<ModelAPI_Feature>& theFeature,
+ const bool isUseAttributesInfo = true);
+#endif