+void Model_Document::synchronizeBackRefs()
+{
+ std::shared_ptr<ModelAPI_Document> aThis =
+ Model_Application::getApplication()->getDocument(myID);
+ // keeps the concealed flags of result to catch the change and create created/deleted events
+ std::list<std::pair<ResultPtr, bool> > aConcealed;
+ // first cycle: erase all data about back-references
+ NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myObjs);
+ for(; aFeatures.More(); aFeatures.Next()) {
+ FeaturePtr aFeature = aFeatures.Value();
+ std::shared_ptr<Model_Data> aFData =
+ std::dynamic_pointer_cast<Model_Data>(aFeature->data());
+ if (aFData) {
+ aFData->eraseBackReferences();
+ }
+ const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
+ std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
+ for (; aRIter != aResults.cend(); aRIter++) {
+ std::shared_ptr<Model_Data> aResData =
+ std::dynamic_pointer_cast<Model_Data>((*aRIter)->data());
+ if (aResData) {
+ aConcealed.push_back(std::pair<ResultPtr, bool>(*aRIter, (*aRIter)->isConcealed()));
+ aResData->eraseBackReferences();
+ }
+ }
+ }
+
+ // second cycle: set new back-references: only features may have reference, iterate only them
+ ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
+ for(aFeatures.Initialize(myObjs); aFeatures.More(); aFeatures.Next()) {
+ FeaturePtr aFeature = aFeatures.Value();
+ std::shared_ptr<Model_Data> aFData =
+ std::dynamic_pointer_cast<Model_Data>(aFeature->data());
+ if (aFData) {
+ std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
+ aFData->referencesToObjects(aRefs);
+ std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefsIter = aRefs.begin();
+ for(; aRefsIter != aRefs.end(); aRefsIter++) {
+ std::list<ObjectPtr>::iterator aRefTo = aRefsIter->second.begin();
+ for(; aRefTo != aRefsIter->second.end(); aRefTo++) {
+ if (*aRefTo) {
+ std::shared_ptr<Model_Data> aRefData =
+ std::dynamic_pointer_cast<Model_Data>((*aRefTo)->data());
+ aRefData->addBackReference(aFeature, aRefsIter->first); // here the Concealed flag is updated
+ }
+ }
+ }
+ }
+ }
+ std::list<std::pair<ResultPtr, bool> >::iterator aCIter = aConcealed.begin();
+ for(; aCIter != aConcealed.end(); aCIter++) {
+ if (aCIter->first->isConcealed() != aCIter->second) { // somethign is changed => produce event
+ if (aCIter->second) { // was concealed become not => creation event
+ static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
+ ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, anEvent);
+ } else { // was not concealed become concealed => delete event
+ ModelAPI_EventCreator::get()->sendDeleted(aThis, aCIter->first->groupName());
+ // redisplay for the viewer (it must be disappeared also)
+ static Events_ID EVENT_DISP =
+ Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+ ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, EVENT_DISP);
+ }
+ }
+ }
+}
+
+TDF_Label Model_Document::resultLabel(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
+{
+ const std::shared_ptr<Model_Data>& aData =
+ std::dynamic_pointer_cast<Model_Data>(theFeatureData);
+ return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
+}
+
+void Model_Document::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
+ std::shared_ptr<ModelAPI_Result> theResult,