+ const std::set<AttributePtr>& aRefsList = theFeature1->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator aRefIt = aRefsList.begin();
+ for (; aRefIt != aRefsList.end() && !aResultFeature.get(); ++aRefIt) {
+ FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
+ if (aConstrFeature->getKind() != SketchPlugin_ConstraintCoincidence::ID())
+ continue;
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*aRefIt);
+ AttributePtr anAttr = aRefAttr->attr();
+ if (anAttr->id() == SketchPlugin_Arc::CENTER_ID())
+ continue;
+
+ anAttr = aConstrFeature->attribute(SketchPlugin_Constraint::ENTITY_A());
+ if (anAttr == *aRefIt)
+ anAttr = aConstrFeature->attribute(SketchPlugin_Constraint::ENTITY_B());
+
+ aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
+ if (!aRefAttr)
+ continue;
+ anAttr = aRefAttr->attr();
+ for (std::list<AttributePtr>::const_iterator anIt = anAttrList.begin();
+ anIt != anAttrList.end() && !aResultFeature.get(); ++anIt)
+ if (*anIt == anAttr)
+ aResultFeature = aConstrFeature;
+ }
+ return aResultFeature;
+}