+
+ bool isValidRigid = false;
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ AttributeRefAttrPtr anAttr = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
+ ObjectPtr aObj = anAttr->object();
+ if (aObj.get() != NULL) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
+ std::shared_ptr<SketchPlugin_Feature> aSkFea =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+ if (!aSkFea->isExternal())
+ isValidRigid = true;